:root{--bx-motion-instant: 0ms;--bx-motion-fast: .12s;--bx-motion-normal: .2s;--bx-motion-moderate: .28s;--bx-motion-slow: .38s;--bx-motion-emphasis: .52s;--bx-ease-standard: cubic-bezier(.25, .1, .25, 1);--bx-ease-decelerate: cubic-bezier(0, 0, .2, 1);--bx-ease-accelerate: cubic-bezier(.4, 0, 1, 1);--bx-ease-spring: cubic-bezier(.34, 1.28, .64, 1);--bx-ease-emphasis: cubic-bezier(.22, 1, .36, 1);--bx-transition-fast: var(--bx-motion-fast) var(--bx-ease-standard);--bx-transition-normal: var(--bx-motion-normal) var(--bx-ease-standard);--bx-transition-emphasis: var(--bx-motion-moderate) var(--bx-ease-emphasis);--bx-skeleton-base: color-mix(in srgb, var(--color-border) 55%, var(--color-surface, var(--color-bg)));--bx-skeleton-highlight: color-mix(in srgb, var(--color-border) 18%, var(--color-surface, var(--color-bg)));--bx-skeleton-radius: 10px;--bx-offline-bar-h: 2.35rem;--bx-offline-bg: #b45309;--bx-offline-fg: #fffbeb;--bx-spotlight-overlay: rgba(15, 23, 42, .62);--bx-spotlight-ring: var(--color-primary, #10b981);--bx-spotlight-z: 12000;--catalog-filter-accent: var(--bx-home-accent, #0066ff);--catalog-filter-accent-hover: #0052cc;--catalog-filter-accent-soft-bg: color-mix(in srgb, var(--catalog-filter-accent, #0066ff) 8%, var(--bx-ds-surface, #ffffff));--catalog-cmd-radius: 12px;--catalog-cmd-border: var(--bx-ds-border, var(--color-border));--catalog-cmd-bg: var(--bx-surface-raised, #f5f5f5);--catalog-cmd-shadow: none;--catalog-cmd-focus-border: color-mix(in srgb, var(--catalog-filter-accent) 42%, var(--bx-ds-border, #e5e5e5));--catalog-cmd-focus-ring: color-mix(in srgb, var(--catalog-filter-accent) 10%, transparent);--catalog-cmd-icon: var(--bx-ds-text-muted, var(--field-placeholder));--catalog-cmd-input: var(--bx-ds-text, var(--color-text));--catalog-cmd-placeholder: var(--bx-ds-text-muted, var(--field-placeholder));--catalog-cmd-clear-bg: color-mix(in srgb, var(--bx-ds-text, #0a0a0a) 6%, transparent);--catalog-cmd-clear-fg: var(--bx-ds-text-secondary, var(--color-text-muted));--catalog-cmd-clear-hover-bg: color-mix(in srgb, var(--bx-ds-text, #0a0a0a) 10%, transparent);--catalog-cmd-clear-hover-fg: var(--bx-ds-text, var(--color-text));--catalog-cmd-filters-divider: var(--bx-ds-border, var(--color-border));--catalog-cmd-filters-fg: var(--bx-ds-text-secondary, #737373);--catalog-cmd-filters-hover-bg: color-mix(in srgb, var(--catalog-filter-accent) 8%, transparent);--catalog-cmd-filters-hover-fg: var(--catalog-filter-accent);--catalog-cmd-badge-bg: color-mix(in srgb, var(--catalog-filter-accent) 16%, transparent);--catalog-cmd-badge-fg: var(--catalog-filter-accent);--catalog-cmd-popover-border: var(--bx-ds-border, var(--color-border));--catalog-cmd-popover-bg: var(--bx-ds-surface, var(--color-surface));--catalog-cmd-popover-shadow: var(--bx-ds-shadow-card-hover, 0 8px 30px rgba(0, 0, 0, .08))}:root[data-theme=dark]{--bx-skeleton-base: color-mix(in srgb, var(--color-border) 70%, var(--bx-ds-surface, #0a0a0a));--bx-skeleton-highlight: color-mix(in srgb, var(--color-border) 35%, var(--bx-surface-raised, #141414));--bx-offline-bg: #92400e;--bx-spotlight-overlay: rgba(0, 0, 0, .72);--catalog-filter-accent: #3385ff;--catalog-filter-accent-hover: #66a3ff;--catalog-filter-accent-soft-bg: color-mix(in srgb, var(--catalog-filter-accent, #3385ff) 12%, var(--bx-ds-surface, #0a0a0a));--catalog-cmd-border: var(--bx-ds-border, #262626);--catalog-cmd-bg: var(--bx-surface-raised, #141414);--catalog-cmd-shadow: none;--catalog-cmd-focus-border: color-mix(in srgb, var(--catalog-filter-accent, #3385ff) 42%, var(--bx-ds-border, #262626));--catalog-cmd-focus-ring: color-mix(in srgb, var(--catalog-filter-accent, #3385ff) 12%, transparent);--catalog-cmd-icon: var(--bx-ds-text-muted, #737373);--catalog-cmd-input: var(--bx-ds-text, var(--color-text));--catalog-cmd-placeholder: var(--bx-ds-text-muted, #737373);--catalog-cmd-clear-bg: color-mix(in srgb, var(--bx-ds-text, #fafafa) 6%, transparent);--catalog-cmd-clear-fg: var(--bx-ds-text-secondary, #a3a3a3);--catalog-cmd-clear-hover-bg: color-mix(in srgb, var(--bx-ds-text, #fafafa) 10%, transparent);--catalog-cmd-clear-hover-fg: var(--bx-ds-text, var(--color-text));--catalog-cmd-filters-divider: var(--bx-ds-border, #262626);--catalog-cmd-filters-fg: var(--bx-ds-text-secondary, #a3a3a3);--catalog-cmd-filters-hover-bg: color-mix(in srgb, var(--catalog-filter-accent, #3385ff) 10%, transparent);--catalog-cmd-filters-hover-fg: var(--catalog-filter-accent, #3385ff);--catalog-cmd-badge-bg: color-mix(in srgb, var(--catalog-filter-accent, #3385ff) 18%, transparent);--catalog-cmd-badge-fg: var(--catalog-filter-accent, #3385ff);--catalog-cmd-popover-border: var(--bx-ds-border, #262626);--catalog-cmd-popover-bg: var(--bx-ds-surface, #0a0a0a);--catalog-cmd-popover-shadow: none}.community-games-hub{--catalog-cmd-border: var(--bx-ds-border, #e5e5e5);--catalog-cmd-bg: var(--bx-surface-raised, #f5f5f5);--catalog-cmd-shadow: none;--catalog-cmd-focus-border: color-mix(in 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9;border-radius:0}.bx-skeleton-course-card__body{padding:.75rem .85rem .9rem;display:grid;gap:.45rem}.bx-skeleton-thread-row,.bx-skeleton-friend-row,.bx-skeleton-quiz-row{display:flex;align-items:center;gap:.75rem;padding:.55rem .65rem;border-radius:12px;border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent)}.bx-skeleton-thread-row__main,.bx-skeleton-friend-row__main,.bx-skeleton-quiz-row__main{flex:1;display:grid;gap:.35rem}@keyframes bx-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.bx-empty{position:relative;text-align:center;padding:1.35rem 1.1rem 1.5rem;border-radius:16px;border:1px dashed color-mix(in srgb,var(--color-border) 90%,var(--color-primary));background:color-mix(in srgb,var(--color-primary) 4%,var(--color-surface, var(--color-bg)))}.bx-empty__icon{display:inline-flex;align-items:center;justify-content:center;width:3rem;height:3rem;margin-bottom:.65rem;border-radius:14px;color:var(--color-primary);background:color-mix(in 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0}.cabinet-onboard__close{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:none;border-radius:8px;background:transparent;color:inherit;cursor:pointer;opacity:.7}.cabinet-onboard__close:hover{opacity:1;background:var(--surface-hover, rgba(255, 255, 255, .06))}.cabinet-onboard__steps{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}.cabinet-onboard__step-link{display:flex;gap:.75rem;align-items:flex-start;padding:.75rem .85rem;border-radius:12px;border:1px solid var(--border-subtle, rgba(255, 255, 255, .08));text-decoration:none;color:inherit;transition:border-color .15s,background .15s}.cabinet-onboard__step.is-current .cabinet-onboard__step-link{border-color:var(--accent, #2dd4bf);background:var(--accent-soft, rgba(45, 212, 191, .08))}.cabinet-onboard__step.is-done .cabinet-onboard__step-link{opacity:.72}.cabinet-onboard__step-icon{flex:0 0 auto;margin-top:.1rem;color:var(--muted, rgba(255, 255, 255, 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55%,var(--line))}.material-inline-task-locked-hint{margin:.5rem 0 0}.task-work-form--quiz-locked .task-quiz-block--locked{opacity:.98}.task-quiz-locked-hint{margin:0 0 .65rem}.material-task-result__questions--single{list-style:none;padding-left:0}.material-inline-task-question{border:1px solid color-mix(in oklab,var(--line) 55%,transparent);border-radius:12px;background:color-mix(in oklab,var(--card) 95%,transparent);padding:.72rem .78rem}.material-inline-task-question__prompt{font-weight:700}.material-inline-task-question__prompt .chat-lecture-para{margin:0 0 .55rem}.dashboard-main :where(img,picture>img),.page :where(img,picture>img),.landing :where(img,picture>img){max-width:100%;height:auto;-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center}.dashboard-main .social-embed-img,.page .social-embed-img,.peer-msg .social-embed-img{width:100%!important;height:auto!important;max-height:320px!important;min-height:2.5rem;-o-object-fit:contain!important;object-fit:contain!important}.catalog-course-card__cover-slot :is(.cover-frame,.adaptive-cover-image,.adaptive-cover-image__img,img),.catalog-course-card__media .cover-frame :is(.adaptive-cover-image,.adaptive-cover-image__img,img){width:100%!important;height:100%!important;max-width:none!important;-o-object-fit:cover!important;object-fit:cover!important;-o-object-position:center;object-position:center}.course-promo-cover-frame :is(.adaptive-cover-image,.adaptive-cover-image__img,img){width:100%!important;height:100%!important;max-width:none!important;-o-object-fit:contain!important;object-fit:contain!important;-o-object-position:center;object-position:center}.dashboard-main .catalog-course-card .catalog-course-card__cover-slot :is(.cover-frame,.adaptive-cover-image,.adaptive-cover-image__img,img),.student-dashboard-page:not(.teacher-studio) .student-course-card-cover :is(img,picture>img){width:100%!important;height:100%!important;max-width:none!important;-o-object-fit:cover!important;object-fit:cover!important;-o-object-position:center;object-position:center}:is(.peer-msg-avatar,.peer-messages-peerbar-avatar,.peer-thread-avatar,.student-profile-avatar-lg,.student-profile-avatar-photo,.dash-user-stats-popover-ava,.community-friends-avatar,.portal-lb-avatar-surface,.ig-group-profile-avatar,.ig-teacher-feed-avatar,.ig-teacher-member-avatar,.ig-group-appearance-avatar-preview,.vk-groups-list-avatar,.vk-groups-popular-card__avatar,.quiz-studio-deck-participant-avatar,.quiz-player-participant-avatar,.study-buddy-card-avatar,.interest-group-avatar-mark,.catalog-detail-stat__ico--teacher-media,.catalog-detail-stat__teacher-photo,.dash-user-avatar,.dash-user-menu-avatar,.initials-avatar) :where(img){width:100%;height:100%;max-width:none;-o-object-fit:cover!important;object-fit:cover!important}.material-inline-task-question__prompt 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ease}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip__step{position:absolute;left:.72rem;top:.38rem;z-index:2;min-width:1.05rem;height:1.05rem;padding:0 .2rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:.58rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em;color:color-mix(in srgb,var(--color-text) 58%,transparent);background:color-mix(in srgb,#fff 88%,#e2e8f0);border:1px solid color-mix(in srgb,var(--color-border) 72%,transparent);box-shadow:0 1px 4px #0f172a0f;pointer-events:none}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip .material-nav-feed-chip__ico{flex-shrink:0;width:2.35rem;height:2.35rem;margin-top:0;padding:.42rem;box-sizing:border-box;border-radius:12px;background:color-mix(in srgb,#fff 82%,#f1f5f9);border:1px solid color-mix(in srgb,var(--color-border) 58%,transparent);box-shadow:0 2px 8px 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.material-nav-feed-chip.is-type-test .material-nav-feed-chip__ico{color:#15803d;background:linear-gradient(145deg,#dcfce7,#fff);border-color:color-mix(in srgb,#22c55e 28%,transparent)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.is-type-video .material-nav-feed-chip__ico{color:#9333ea;background:linear-gradient(145deg,#f3e8ff,#fff);border-color:color-mix(in srgb,#a855f7 28%,transparent)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip__body{min-height:0;gap:.1rem;padding-top:.06rem}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip__kind{font-size:.7rem;font-weight:800;letter-spacing:.03em;text-transform:none;color:color-mix(in srgb,var(--color-text) 88%,transparent)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip__title{font-size:.73rem;font-weight:560;line-height:1.32;color:color-mix(in srgb,var(--color-text) 62%,transparent)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip__trail{flex-shrink:0;width:.42rem;height:.42rem;margin-left:auto;align-self:center;border-radius:999px;border:1.5px solid color-mix(in srgb,var(--color-border) 70%,transparent);background:transparent;opacity:.45;transition:opacity .18s ease,transform .18s ease,border-color .18s ease,background .18s ease}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip:hover:not(:disabled){transform:translate(3px);border-color:color-mix(in srgb,var(--color-teal, #0d9488) 38%,var(--color-border));box-shadow:0 1px #fffffff2 inset,0 8px 22px #0d94881a}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip:hover:not(:disabled) .material-nav-feed-chip__ico{transform:scale(1.04);box-shadow:0 4px 14px #0f172a14}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip:hover:not(:disabled) .material-nav-feed-chip__trail{opacity:.75;border-color:color-mix(in srgb,var(--color-teal, #0d9488) 45%,transparent)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.is-active{transform:translate(4px);border-color:color-mix(in srgb,var(--accent, #4f7cff) 52%,var(--color-teal, #0d9488) 18%);background:linear-gradient(128deg,color-mix(in srgb,#eff6ff 78%,#fff),color-mix(in srgb,#f0fdfa 55%,#fff) 48%,#fff);box-shadow:0 1px #fffffffa inset,0 10px 28px color-mix(in srgb,var(--accent, #4f7cff) 14%,transparent)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.is-active:after{background:linear-gradient(180deg,var(--accent, #4f7cff),var(--color-teal, #0d9488));box-shadow:0 0 12px color-mix(in 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#4f7cff);background:color-mix(in srgb,var(--accent, #4f7cff) 88%,#fff);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent, #4f7cff) 22%,transparent)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.is-done:not(.is-active){opacity:1;border-color:color-mix(in srgb,#16a34a 36%,var(--color-border));background:linear-gradient(145deg,color-mix(in srgb,#f0fdf4 70%,#fff),#fff)}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip__done{width:1.45rem;height:1.45rem;margin-left:auto;align-self:center;color:#fff;background:linear-gradient(145deg,#22c55e,#16a34a);border:0;box-shadow:0 1px #ffffff59 inset,0 3px 10px #16a34a47}.material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-section-title{font-size:.66rem;font-weight:800;letter-spacing:.08em;color:color-mix(in srgb,var(--color-text-muted) 88%,#0d9488);padding:.5rem .45rem .25rem}.material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-nav-list{gap:.35rem;padding:.15rem .1rem .35rem 0}.material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-progress-head{margin:0 .15rem .45rem;padding:.35rem .4rem;border-radius:12px;background:color-mix(in srgb,#f0fdfa 55%,#fff);border:1px solid color-mix(in srgb,var(--color-teal, #0d9488) 18%,transparent)}.material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-progress-track{height:8px;background:color-mix(in srgb,var(--color-teal, #0d9488) 12%,#e2e8f0)}.material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-progress-fill{background:linear-gradient(90deg,#2dd4bf,#14b8a6 55%,#0d9488);box-shadow:0 0 12px color-mix(in srgb,#14b8a6 35%,transparent)}.material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-nav-mode{padding:3px;background:color-mix(in srgb,#f8fafc 90%,#e2e8f0);border:1px solid color-mix(in srgb,var(--color-border) 65%,transparent);box-shadow:0 1px #ffffffd9 inset}.material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-nav-mode-btn.is-active{background:linear-gradient(180deg,#fff,#f0fdfa);color:#0f766e;box-shadow:0 2px 10px #0d94881f}@keyframes material-pins-timeline-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline{animation:none}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.material-nav-feed-chip{transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip:hover:not(:disabled),.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.is-active{transform:none}}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline:before{background:linear-gradient(180deg,color-mix(in srgb,#2dd4bf 35%,transparent) 0%,rgba(71,85,105,.45) 70%,transparent 100%)}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.material-nav-feed-chip{background:linear-gradient(145deg,#1e293beb,#0f172ae0);border-color:#4755698c;box-shadow:0 4px 16px #02061759}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip.is-active{background:linear-gradient(128deg,#1e3a8a59,#0d94882e 55%,#0f172af2);border-color:#60a5fa73}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline .material-nav-feed-chip .material-nav-feed-chip__ico{background:#0f172aa6;border-color:#47556980}@media (max-width: 1280px){.material-lecture-page--immersive .material-stepik-nav-topic-pins:not(.material-stepik-nav-topic-pins--timeline){grid-template-columns:minmax(0,1fr);padding-left:.52rem}.material-lecture-page--immersive .material-stepik-nav-topic-pins--timeline{padding-left:.08rem}}.material-stepik-nav--immersive-toc .material-stepik-nav-list--roadmap,.material-stepik-nav-list--roadmap{--roadmap-spine: .5rem;--roadmap-main-col: 1.15rem;--roadmap-branch-indent: 1.25rem;--roadmap-pin-col: .72rem;--roadmap-line-w: 2px;--roadmap-line-overlap: 2px;--roadmap-rail-center: calc(var(--roadmap-spine) - .05rem + var(--roadmap-main-col) / 2);--roadmap-pin-rail: calc(var(--roadmap-rail-center) + var(--roadmap-branch-indent));--roadmap-lesson-head-pad: .34rem;--roadmap-lesson-dot-mt: .34rem;--roadmap-pin-row-pad: .06rem;--roadmap-pin-dot-mt: .36rem;--roadmap-lesson-dot-size: .5rem;--roadmap-lesson-dot-active-size: .72rem;--roadmap-pin-dot-size: .44rem;--roadmap-pin-dot-active-size: .62rem;--roadmap-pin-row-h: calc(var(--roadmap-pin-row-pad) * 2 + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-size));--roadmap-lesson-dot-center-y: calc( var(--roadmap-lesson-head-pad) + var(--roadmap-lesson-dot-mt) + var(--roadmap-lesson-dot-size) / 2 );--roadmap-lesson-head-h: calc( var(--roadmap-lesson-head-pad) * 2 + var(--roadmap-lesson-dot-mt) + var(--roadmap-lesson-dot-size) );--roadmap-pin-dot-center-y: calc( var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-size) / 2 );--roadmap-branch-radius: min(.58rem, calc(var(--roadmap-branch-indent) - 3px));--roadmap-branch-enter-offset: calc(var(--roadmap-lesson-head-h) - var(--roadmap-lesson-dot-center-y));--roadmap-pin-list-offset: .1rem;--roadmap-pin-count: 1;--roadmap-pin-list-gap: .06rem;--roadmap-first-pin-center-y: calc(var(--roadmap-pin-list-offset) + var(--roadmap-pin-dot-center-y));--roadmap-last-pin-center-y: calc( var(--roadmap-first-pin-center-y) + max(0, var(--roadmap-pin-count) - 1) * (var(--roadmap-pin-row-h) + var(--roadmap-pin-list-gap)) );--roadmap-branch-enter-h: calc(var(--roadmap-branch-enter-offset) + var(--roadmap-first-pin-center-y));--roadmap-branch-exit-h: calc(var(--roadmap-branch-radius) + .5rem);--roadmap-last-pin-tail: calc( var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-size) / 2 + var(--roadmap-pin-row-pad) );--roadmap-branch-exit-gap: calc(var(--roadmap-last-pin-tail) + var(--roadmap-branch-exit-h));--roadmap-line: color-mix(in srgb, var(--color-text-muted) 42%, transparent);--roadmap-line-done: color-mix(in srgb, var(--roadmap-done) 82%, var(--roadmap-line));--roadmap-dot-ring: color-mix(in srgb, var(--color-text-muted) 52%, transparent);--roadmap-dot-muted: color-mix(in srgb, var(--color-text-muted) 46%, transparent);--roadmap-done: color-mix(in srgb, #22c55e 78%, var(--color-text-muted));--roadmap-done-deep: color-mix(in srgb, #16a34a 72%, var(--color-text-muted));--roadmap-active: var(--accent, #4f7cff);--roadmap-rail-idle: var(--roadmap-line);--roadmap-type-theory: color-mix(in srgb, #6366f1 62%, var(--roadmap-dot-ring));--roadmap-type-questions: color-mix(in srgb, #0ea5e9 62%, var(--roadmap-dot-ring));--roadmap-type-assignment: color-mix(in srgb, #f97316 62%, var(--roadmap-dot-ring));--roadmap-type-test: color-mix(in srgb, #22c55e 62%, var(--roadmap-dot-ring));--roadmap-type-video: color-mix(in srgb, #a855f7 62%, var(--roadmap-dot-ring));display:flex;flex-direction:column;gap:.15rem;padding:.1rem 0 .35rem;min-width:0;max-width:100%;overflow-x:hidden}.material-roadmap-track{position:relative;display:flex;flex-direction:column;gap:.05rem;padding-left:.02rem}.material-roadmap-controls{display:flex;justify-content:flex-end;align-items:center;padding:0;margin:0}.material-roadmap-controls__toggle{border:1px solid color-mix(in srgb,var(--color-border) 75%,transparent);background:color-mix(in srgb,var(--panel, #fff) 94%,#4f7cff 6%);color:var(--color-text);border-radius:8px;padding:.22rem .5rem;font-size:.72rem;font-weight:700;line-height:1.2}.material-roadmap-controls__toggle--icon{display:inline-flex;align-items:center;justify-content:center;width:1.22rem;height:1.22rem;padding:0;border-radius:999px;flex-shrink:0;color:color-mix(in srgb,var(--color-text) 72%,var(--color-text-muted))}.material-roadmap-controls__toggle--icon:hover{color:var(--color-text);border-color:color-mix(in srgb,var(--accent, #4f7cff) 50%,var(--color-border));background:color-mix(in srgb,var(--panel, #fff) 86%,var(--accent, #4f7cff) 14%)}.material-roadmap-controls__toggle:hover{border-color:color-mix(in srgb,var(--accent, #4f7cff) 55%,var(--color-border))}.material-roadmap-section-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.22rem;padding:.38rem .32rem .38rem calc(var(--roadmap-spine) - .05rem);margin:.24rem 0 .1rem;border-radius:10px;border:1px solid color-mix(in srgb,var(--accent, #4f7cff) 32%,var(--color-border));background:linear-gradient(135deg,color-mix(in srgb,var(--accent, #4f7cff) 20%,var(--panel, #fff)),color-mix(in srgb,var(--color-teal, #0d9488) 12%,var(--panel, #fff)));box-shadow:0 1px color-mix(in srgb,var(--accent, #4f7cff) 10%,transparent)}.material-roadmap-section-row .material-roadmap-section{display:grid;grid-template-columns:var(--roadmap-main-col) minmax(0,1fr);gap:.48rem;align-items:start;padding:0;min-width:0}.material-roadmap-section-row .material-roadmap-dot--section{display:block;margin-top:.14rem;width:.46rem;height:.46rem;border-radius:999px;border:1.5px solid color-mix(in srgb,var(--accent, #4f7cff) 55%,var(--roadmap-dot-ring));background:color-mix(in srgb,var(--accent, #4f7cff) 28%,var(--color-surface, #fff))}.material-roadmap-section-row .material-roadmap-section__title{grid-column:2;font-size:.78rem;font-weight:750;letter-spacing:.01em;color:color-mix(in srgb,var(--color-text) 92%,var(--color-text-muted))}.material-roadmap-topic-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.22rem;position:relative;padding:.3rem .28rem .3rem calc(var(--roadmap-spine) - .05rem);margin:.14rem 0 .06rem;border-radius:9px;border:1px solid color-mix(in srgb,var(--color-border) 55%,transparent);background:color-mix(in srgb,var(--color-border) 11%,transparent);z-index:1}.material-roadmap-topic-row:before{content:"";position:absolute;left:calc(var(--roadmap-rail-center) - var(--roadmap-line-w) / 2);top:0;bottom:0;border-left:var(--roadmap-line-w) solid var(--roadmap-line);pointer-events:none;z-index:0}.material-roadmap-topic-row .material-roadmap-topic{display:grid;grid-template-columns:var(--roadmap-main-col) minmax(0,1fr);gap:.48rem;align-items:start;padding:0;margin:0;min-width:0;border-radius:0;background:transparent}.material-roadmap-topic-row .material-roadmap-dot--section{display:block;margin-top:.1rem;width:.42rem;height:.42rem;border-radius:999px;border:1.5px solid var(--roadmap-dot-ring);background:color-mix(in srgb,var(--color-border) 42%,transparent)}.material-roadmap-topic-row .material-roadmap-topic__title{grid-column:2}.material-roadmap-collapse-btn{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:1.18rem;height:1.18rem;padding:0;border:1px solid color-mix(in srgb,var(--color-border) 72%,transparent);border-radius:999px;background:color-mix(in srgb,var(--panel, #fff) 92%,var(--accent, #4f7cff) 8%);color:color-mix(in srgb,var(--color-text) 72%,var(--color-text-muted));cursor:pointer;transition:transform .16s ease,border-color .16s ease,color .16s ease,background .16s ease}.material-roadmap-collapse-btn svg{width:11px;height:11px}.material-roadmap-collapse-btn:hover{color:var(--color-text);border-color:color-mix(in srgb,var(--accent, #4f7cff) 50%,var(--color-border));background:color-mix(in srgb,var(--panel, #fff) 86%,var(--accent, #4f7cff) 14%)}.material-roadmap-collapse-btn.is-expanded svg{transform:rotate(0)}.material-roadmap-collapse-btn:not(.is-expanded) svg{transform:rotate(-90deg)}.material-roadmap-section-toggle{margin-top:.56rem;margin-right:.2rem;border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);background:color-mix(in srgb,var(--panel, #fff) 95%,#4f7cff 5%);color:var(--color-text-muted);border-radius:7px;padding:.14rem .38rem;font-size:.66rem;font-weight:700;line-height:1.2;white-space:nowrap}.material-roadmap-section-toggle:hover{color:var(--color-text);border-color:color-mix(in srgb,var(--accent, #4f7cff) 55%,var(--color-border))}.material-roadmap-track:before{display:none}.material-roadmap-track__entries{display:flex;flex-direction:column;gap:0}.material-roadmap-track__entries.is-collapsed{display:none}.material-stepik-nav-lesson-row--roadmap{display:flex;flex-direction:column;gap:0;margin:0;padding:0;position:relative}.material-stepik-nav-lesson-row--roadmap.is-rail-has-prev:before{content:"";position:absolute;left:calc(var(--roadmap-rail-center) - var(--roadmap-line-w) / 2);top:calc(-1 * var(--roadmap-line-overlap));height:calc(var(--roadmap-lesson-dot-center-y) + var(--roadmap-line-overlap));width:0;box-sizing:border-box;border-left:var(--roadmap-line-w) solid var(--roadmap-line);background:transparent;pointer-events:none;z-index:0}.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded.is-rail-has-prev:before{top:0;height:calc(var(--roadmap-lesson-dot-center-y) + var(--roadmap-line-overlap))}.material-stepik-nav-lesson-row--roadmap.is-rail-has-next:not(.is-lesson-expanded):after{content:"";position:absolute;left:calc(var(--roadmap-rail-center) - var(--roadmap-line-w) / 2);top:var(--roadmap-lesson-dot-center-y);bottom:calc(-1 * var(--roadmap-line-overlap));width:0;box-sizing:border-box;border-left:var(--roadmap-line-w) solid var(--roadmap-line);background:transparent;pointer-events:none;z-index:0}.material-stepik-nav-lesson-row--roadmap.is-rail-end:after{display:none}.material-stepik-nav-lesson-row--roadmap.is-segment-done.is-rail-has-prev:before,.material-stepik-nav-lesson-row--roadmap.is-segment-done.is-rail-has-next:not(.is-lesson-expanded):after{border-color:var(--roadmap-line-done)}.material-stepik-nav-lesson-row--roadmap.is-lesson-branch-done.is-rail-has-prev:before,.material-stepik-nav-lesson-row--roadmap.is-lesson-branch-done.is-rail-has-next:not(.is-lesson-expanded):after{border-color:var(--roadmap-line-done)}.material-stepik-nav-lesson-row--roadmap.is-lesson-branch-done.is-lesson-expanded.is-rail-has-next .material-roadmap-pin.is-pin-last:before{border-color:var(--roadmap-line-done)}.material-stepik-nav-lesson-row--roadmap.is-lesson-branch-done.is-lesson-expanded.is-rail-has-next+.material-stepik-nav-lesson-row--roadmap.is-rail-has-prev:before{border-color:var(--roadmap-line-done)}.material-roadmap-section{display:grid;grid-template-columns:minmax(0,1fr);gap:0;align-items:start;padding:.72rem .35rem .18rem calc(var(--roadmap-spine) + var(--roadmap-main-col) + .42rem);position:relative;z-index:1}.material-roadmap-section .material-roadmap-dot--section{display:none}.material-roadmap-section__title{font-size:.74rem;font-weight:700;letter-spacing:.02em;text-transform:none;line-height:1.45;color:color-mix(in srgb,var(--color-text) 58%,var(--color-text-muted));min-width:0;overflow-wrap:anywhere;word-break:break-word;-webkit-hyphens:auto;hyphens:auto}.material-roadmap-topic{position:relative;z-index:1;display:grid;grid-template-columns:var(--roadmap-main-col) minmax(0,1fr);gap:.48rem;align-items:start;padding:.38rem .35rem .12rem calc(var(--roadmap-spine) - .05rem);margin:.2rem 0 .05rem;min-width:0;border-radius:8px;background:color-mix(in srgb,var(--color-border) 10%,transparent)}.material-roadmap-topic .material-roadmap-dot--section{display:none}.material-roadmap-topic__title{grid-column:2;font-size:.73rem;font-weight:700;line-height:1.38;color:color-mix(in srgb,var(--color-text) 78%,var(--color-text-muted));min-width:0;overflow-wrap:anywhere;word-break:break-word;-webkit-hyphens:auto;hyphens:auto}.material-roadmap-topic.is-exam-topic .material-roadmap-topic__title{color:color-mix(in srgb,#b45309 55%,var(--color-text))}:root[data-theme=dark] .material-roadmap-topic__title{color:color-mix(in srgb,var(--color-text) 78%,#94a3b8)}:root[data-theme=dark] .material-roadmap-topic.is-exam-topic .material-roadmap-topic__title{color:color-mix(in srgb,#fbbf24 62%,var(--color-text))}.material-roadmap-lesson,.material-roadmap-exam{display:grid;grid-template-columns:var(--roadmap-main-col) minmax(0,1fr) auto;gap:.48rem;align-items:start;position:relative;padding:var(--roadmap-lesson-head-pad) .35rem var(--roadmap-lesson-head-pad) calc(var(--roadmap-spine) - .05rem);border-radius:10px;transition:background .18s ease;z-index:1}.material-roadmap-lesson:before,.material-roadmap-exam:before{display:none}.material-roadmap-lesson.is-active,.material-roadmap-exam.is-active{background:color-mix(in srgb,var(--roadmap-active) 6%,transparent)}.material-roadmap-lesson.is-current:not(.is-active){background:color-mix(in srgb,var(--roadmap-active) 3.5%,transparent)}.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded .material-roadmap-lesson.is-active,.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded .material-roadmap-exam.is-active,.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded .material-roadmap-lesson.is-current:not(.is-active){background:transparent}.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded .material-roadmap-lesson.is-active .material-roadmap-lesson__main,.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded .material-roadmap-exam.is-active .material-roadmap-lesson__main{border-radius:8px;background:color-mix(in srgb,var(--roadmap-active) 6%,transparent)}.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded .material-roadmap-lesson.is-current:not(.is-active) .material-roadmap-lesson__main{border-radius:8px;background:color-mix(in srgb,var(--roadmap-active) 3.5%,transparent)}.material-roadmap-lesson__link{display:flex;flex-direction:row;flex-wrap:wrap;align-items:flex-start;gap:.28rem .35rem;min-width:0;flex:1 1 auto;width:auto;padding:0;margin:0;border:0;background:transparent;text-align:left;font:inherit;color:inherit;cursor:pointer;text-decoration:none;position:relative;z-index:1;border-radius:8px;transition:color .18s ease,transform .16s cubic-bezier(.22,1,.36,1)}.material-roadmap-lesson__main{display:flex;align-items:flex-start;gap:.28rem;min-width:0;width:100%}.material-roadmap-lesson__pins-toggle{width:1.35rem;height:1.35rem;margin-top:.05rem;border-radius:6px}.material-stepik-nav-lesson-row--roadmap.is-pins-collapsed.is-lesson-current .material-roadmap-lesson__pins-toggle{border-color:color-mix(in srgb,var(--roadmap-active, #4f7cff) 45%,var(--color-border));color:color-mix(in srgb,var(--roadmap-active, #4f7cff) 78%,var(--color-text))}.material-roadmap-lesson__link:hover:not([aria-disabled=true]){transform:translate(2px)}.material-roadmap-lesson__link[aria-disabled=true]{cursor:not-allowed;opacity:.72}.material-roadmap-pin__link{display:block;min-width:0;width:100%;padding:0;margin:0;border:0;background:transparent;text-align:left;font:inherit;color:inherit;cursor:pointer;text-decoration:none;position:relative;z-index:1;border-radius:11px;transition:transform .16s cubic-bezier(.22,1,.36,1)}.material-roadmap-lesson__link:hover:not([aria-disabled=true]),.material-roadmap-pin__link:hover:not([aria-disabled=true]){text-decoration:none;transform:translate(2px)}.material-roadmap-lesson__link[aria-disabled=true],.material-roadmap-pin__link[aria-disabled=true]{cursor:not-allowed}.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded.is-lesson-active-head{--roadmap-lesson-dot-size: var(--roadmap-lesson-dot-active-size);--roadmap-lesson-dot-center-y: calc( var(--roadmap-lesson-head-pad) + var(--roadmap-lesson-dot-mt) + var(--roadmap-lesson-dot-active-size) / 2 );--roadmap-lesson-head-h: calc( var(--roadmap-lesson-head-pad) * 2 + var(--roadmap-lesson-dot-mt) + var(--roadmap-lesson-dot-active-size) )}.material-roadmap-branch{position:relative;display:flex;flex-direction:column;min-width:0}.material-roadmap-branch.is-branch-has-pins{--roadmap-branch-shift: 0px;margin-top:0;margin-left:0;max-width:100%;padding:0;border:none;border-radius:0;background:transparent;box-shadow:none;box-sizing:border-box}.material-roadmap-branch-head{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;gap:.2rem .45rem;align-items:center;margin:0 0 .35rem .15rem;padding:0 .1rem .25rem;border-bottom:1px solid color-mix(in srgb,var(--color-border) 85%,transparent)}.material-roadmap-branch-head__label{grid-column:1;font-size:.625rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:color-mix(in srgb,var(--roadmap-active) 72%,var(--color-text-muted))}.material-roadmap-branch-head__count{grid-column:2;font-size:.625rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--color-text-muted)}.material-roadmap-branch-head__track{grid-column:1 / -1;height:3px;border-radius:999px;background:color-mix(in srgb,var(--color-text-muted) 16%,transparent);overflow:hidden}.material-roadmap-branch-head__fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,color-mix(in srgb,var(--roadmap-done) 88%,var(--roadmap-active)),var(--roadmap-active));transition:width .35s cubic-bezier(.22,1,.36,1)}.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded.is-lesson-current{border-radius:0;background:transparent}.material-roadmap-pin.is-type-theory.is-active .material-roadmap-pin__card{background:color-mix(in srgb,var(--roadmap-type-theory) 11%,var(--color-surface));box-shadow:0 0 0 1px color-mix(in srgb,var(--roadmap-type-theory) 42%,transparent),0 4px 14px color-mix(in srgb,var(--roadmap-type-theory) 12%,transparent)}.material-roadmap-pin.is-type-theory.is-active .material-roadmap-pin__kind{color:color-mix(in srgb,var(--roadmap-type-theory) 88%,var(--color-text))}.material-roadmap-pin.is-type-theory .material-roadmap-pin__kind{font-weight:750}.material-lesson-pin-strip{margin:0 0 .85rem;padding:.65rem .75rem;border-radius:12px;border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 92%,var(--color-bg-muted));box-shadow:0 1px 2px color-mix(in srgb,var(--color-text) 4%,transparent)}.material-lesson-pin-strip__meta{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.35rem .75rem;margin-bottom:.55rem}.material-lesson-pin-strip__lesson{font-size:.8125rem;font-weight:700;letter-spacing:-.01em;color:var(--color-text);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-lesson-pin-strip__pos{font-size:.6875rem;font-weight:650;font-variant-numeric:tabular-nums;color:var(--color-text-muted)}.material-lesson-pin-strip__row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.35rem;align-items:stretch}.material-lesson-pin-strip__arrow{display:inline-flex;align-items:center;justify-content:center;width:2rem;min-height:2.35rem;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted);text-decoration:none;transition:border-color .15s ease,color .15s ease,background .15s ease}.material-lesson-pin-strip__arrow:not(.is-spacer):hover:not(.is-locked){border-color:color-mix(in srgb,var(--accent) 35%,var(--color-border));color:var(--accent)}.material-lesson-pin-strip__chips{display:flex;flex-wrap:nowrap;gap:.35rem;overflow-x:auto;overscroll-behavior-x:contain;padding-bottom:.05rem;scroll-padding-inline:.75rem;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}.material-lesson-pin-strip__chip{position:relative;flex:0 0 auto;scroll-snap-align:start;min-width:min(100%,7.5rem);max-width:11rem;padding-right:1.35rem!important}.material-lesson-pin-strip__chip-index{position:absolute;top:.28rem;right:.35rem;font-size:.5625rem;font-weight:800;font-variant-numeric:tabular-nums;color:color-mix(in srgb,var(--color-text-muted) 72%,transparent)}.material-lesson-pin-strip__chip.is-active .material-lesson-pin-strip__chip-index{color:color-mix(in srgb,var(--accent) 70%,var(--color-text))}.material-lesson-active-step{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin:0 0 .35rem;padding:.28rem .55rem;border-radius:999px;font-size:.75rem;font-weight:650;color:color-mix(in srgb,var(--accent) 78%,var(--color-text));background:color-mix(in srgb,var(--accent) 8%,transparent);border:1px solid color-mix(in srgb,var(--accent) 18%,transparent)}.material-lesson-active-step__kind{letter-spacing:.02em}.material-lesson-active-step__sep{opacity:.55}.material-lesson-active-step__title{font-weight:550;color:var(--color-text-muted);max-width:42ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes material-lesson-step-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes material-lesson-active-step-enter{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.material-lesson-step-pane{animation:material-lesson-step-enter .32s cubic-bezier(.22,1,.36,1) both}.material-lesson-active-step{animation:material-lesson-active-step-enter .24s ease-out both}.material-lesson-pin-strip__chip.is-active{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}@media (prefers-reduced-motion: reduce){.material-lesson-step-pane,.material-lesson-active-step{animation:none}.material-lesson-pin-strip__chip.is-active{transition:none}}:root[data-theme=dark] .material-roadmap-branch.is-branch-has-pins{background:transparent;box-shadow:none}:root[data-theme=dark] .material-lesson-pin-strip{background:color-mix(in srgb,#0f172a 88%,var(--roadmap-active) 4%)}@media (max-width: 720px){.material-roadmap-branch.is-branch-has-pins{--roadmap-branch-shift: 0px;margin-left:0;max-width:100%;padding-inline:0}.material-lesson-pin-strip{padding:.55rem}.material-lesson-pin-strip__chip{min-width:6.5rem;max-width:9rem}}.material-roadmap-branch.is-branch-terminal,.material-roadmap-branch.is-branch-continues{padding-bottom:0}.material-roadmap-branch-enter{position:absolute;left:calc(var(--roadmap-rail-center) - var(--roadmap-branch-shift, 0px) - var(--roadmap-line-w) / 2);top:calc(-1 * var(--roadmap-branch-enter-offset) - var(--roadmap-line-overlap));width:var(--roadmap-branch-indent);height:calc(var(--roadmap-branch-enter-h) + var(--roadmap-line-overlap));box-sizing:border-box;border:0;border-left:var(--roadmap-line-w) solid var(--roadmap-line);border-bottom:var(--roadmap-line-w) solid var(--roadmap-line);border-bottom-left-radius:var(--roadmap-branch-radius);background:transparent;pointer-events:none;z-index:0}.material-roadmap-branch-enter:before{display:none;content:none}.material-roadmap-branch-enter.is-branch-done{border-color:var(--roadmap-line-done)}.material-roadmap-branch.is-branch-done .material-roadmap-pin.is-pin-last:before{border-color:var(--roadmap-line-done)}.material-roadmap-branch.is-branch-done.is-multi-pin .material-roadmap-pin:not(.is-pin-last):after{border-color:var(--roadmap-line-done)}.material-roadmap-branch.is-branch-terminal .material-roadmap-pin.is-pin-last:before,.material-roadmap-branch.is-branch-terminal .material-roadmap-pin.is-pin-last:after{display:none;content:none}.material-roadmap-branch.is-multi-pin .material-stepik-nav-topic-pins--roadmap:before{display:none}.material-roadmap-branch.is-single-pin .material-stepik-nav-topic-pins--roadmap:before{display:none}.material-roadmap-branch.is-multi-pin .material-roadmap-pin:not(.is-pin-last):after{content:"";display:block;position:absolute;z-index:0;pointer-events:none;left:calc(var(--roadmap-pin-rail) - var(--roadmap-branch-shift, 0px) - var(--roadmap-line-w) / 2);top:calc(var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-size) / 2);width:0;box-sizing:border-box;height:calc(100% - var(--roadmap-pin-row-pad) - var(--roadmap-pin-dot-mt) - var(--roadmap-pin-dot-size) / 2 + var(--roadmap-pin-list-gap) + var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-size) / 2);border-left:var(--roadmap-line-w) solid var(--roadmap-line);background:transparent}.material-roadmap-branch.is-multi-pin .material-roadmap-pin.is-active:not(.is-pin-last):after{top:calc(var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-active-size) / 2);height:calc(100% - var(--roadmap-pin-row-pad) - var(--roadmap-pin-dot-mt) - var(--roadmap-pin-dot-active-size) / 2 + var(--roadmap-pin-list-gap) + var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-size) / 2)}.material-roadmap-branch.is-multi-pin .material-roadmap-pin:not(.is-pin-last):has(+.material-roadmap-pin.is-active):after{height:calc(100% - var(--roadmap-pin-row-pad) - var(--roadmap-pin-dot-mt) - var(--roadmap-pin-dot-size) / 2 + var(--roadmap-pin-list-gap) + var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-active-size) / 2)}.material-roadmap-branch.is-branch-continues .material-stepik-nav-topic-pins--roadmap.is-branch-continues{margin-bottom:0}.material-roadmap-branch.is-branch-continues .material-roadmap-pin.is-pin-last:before{content:"";display:block;position:absolute;z-index:0;pointer-events:none;left:calc(var(--roadmap-rail-center) - var(--roadmap-branch-shift, 0px) - var(--roadmap-line-w) / 2);top:calc(var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-size) / 2);width:var(--roadmap-branch-indent);height:calc(var(--roadmap-branch-radius) + var(--roadmap-line-overlap));box-sizing:border-box;border:0;border-left:var(--roadmap-line-w) solid var(--roadmap-line);border-top:var(--roadmap-line-w) solid var(--roadmap-line);border-top-left-radius:var(--roadmap-branch-radius);background:transparent}.material-roadmap-branch.is-branch-continues .material-roadmap-pin.is-pin-last:after{display:none;content:none}.material-roadmap-branch.is-branch-continues .material-roadmap-pin.is-pin-last.is-active:before{top:calc(var(--roadmap-pin-row-pad) + var(--roadmap-pin-dot-mt) + var(--roadmap-pin-dot-active-size) / 2)}.material-roadmap-track__entries>.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded.is-rail-has-next+.material-stepik-nav-lesson-row--roadmap.is-rail-has-prev:before{top:calc(-1 * var(--roadmap-branch-exit-gap) - var(--roadmap-line-overlap));height:calc(var(--roadmap-lesson-dot-center-y) + var(--roadmap-branch-exit-gap) + var(--roadmap-line-overlap) * 2)}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__card{display:flex;align-items:flex-start;gap:.3rem;width:100%;box-sizing:border-box;min-height:0;height:auto;padding:.1rem 0 .1rem .08rem;border:0;border-radius:0;background:transparent;overflow:hidden;transition:color .16s ease}.material-roadmap-pin__simple{display:flex;align-items:center;gap:.28rem;min-width:0;padding:.12rem 0;line-height:1.35}.material-roadmap-pin__simple-text{display:block;min-width:0;font-size:.6875rem;font-weight:600;letter-spacing:.01em;color:color-mix(in srgb,var(--color-text) 62%,var(--color-text-muted));overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-roadmap-pin.is-active .material-roadmap-pin__simple-text{color:var(--color-text);font-weight:700}.material-roadmap-pin.is-done:not(.is-active) .material-roadmap-pin__simple-text{color:color-mix(in srgb,var(--roadmap-done) 72%,var(--color-text-muted))}.material-roadmap-pin.is-locked .material-roadmap-pin__simple-text{opacity:.72}.material-roadmap-pin__link:hover:not([aria-disabled=true]) .material-roadmap-pin__simple-text{color:var(--color-text)}.material-roadmap-pin__card{display:flex;align-items:flex-start;gap:.35rem;width:100%;box-sizing:border-box;min-height:0;height:auto;padding:.28rem .38rem .28rem .42rem;border:1px solid color-mix(in srgb,var(--color-border) 42%,transparent);border-radius:9px;background:color-mix(in srgb,var(--color-surface, #fff) 92%,var(--color-border) 8%);overflow:hidden;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease}.material-roadmap-pin.is-type-theory .material-roadmap-pin__card{border-color:color-mix(in srgb,var(--roadmap-type-theory) 38%,var(--color-border))}.material-roadmap-pin.is-type-questions .material-roadmap-pin__card{border-color:color-mix(in srgb,var(--roadmap-type-questions) 38%,var(--color-border))}.material-roadmap-pin.is-type-assignment .material-roadmap-pin__card{border-color:color-mix(in srgb,var(--roadmap-type-assignment) 38%,var(--color-border))}.material-roadmap-pin.is-type-test .material-roadmap-pin__card{border-color:color-mix(in srgb,var(--roadmap-type-test) 38%,var(--color-border))}.material-roadmap-pin.is-type-video .material-roadmap-pin__card{border-color:color-mix(in srgb,var(--roadmap-type-video) 38%,var(--color-border))}.material-roadmap-pin__line{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:.08rem;min-height:0}.material-roadmap-pin__line .material-roadmap-pin__kind{display:block}.material-roadmap-pin__done-ico,.material-roadmap-lesson__done-ico,.material-roadmap-exam .material-roadmap-lesson__done-ico{display:none}.material-roadmap-pin__line:has(.material-roadmap-pin__title:only-child) .material-roadmap-pin__title{font-size:.76rem;font-weight:500;line-height:1.36;color:color-mix(in srgb,var(--color-text) 80%,transparent)}.material-roadmap-pin__lock-ico{flex-shrink:0;align-self:center;color:#64748b;opacity:.8}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__link:hover:not([aria-disabled=true]) .material-roadmap-pin__card{background:color-mix(in srgb,var(--color-border) 9%,var(--color-surface, #fff));border-color:color-mix(in srgb,var(--color-border) 58%,transparent)}.material-roadmap-pin__link:hover:not([aria-disabled=true]) .material-roadmap-pin__card{background:color-mix(in srgb,var(--color-border) 10%,transparent)}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin.is-active .material-roadmap-pin__card{border:1px solid color-mix(in srgb,var(--roadmap-active, #4f7cff) 42%,var(--color-border));background:color-mix(in srgb,var(--roadmap-active, #4f7cff) 8%,transparent);box-shadow:none}.material-roadmap-pin.is-active .material-roadmap-pin__card{border-color:color-mix(in srgb,var(--color-border) 42%,transparent);background:color-mix(in srgb,var(--color-surface, #fff) 92%,var(--color-border) 8%);box-shadow:none}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin.is-done:not(.is-active) .material-roadmap-pin__card{border:0;background:transparent}.material-roadmap-pin.is-done:not(.is-active) .material-roadmap-pin__card{border-color:color-mix(in srgb,var(--roadmap-done) 48%,var(--color-border));background:color-mix(in srgb,var(--roadmap-done) 7%,var(--color-surface, #fff))}.material-roadmap-pin.is-locked .material-roadmap-pin__card{opacity:.62}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__lock-ico{display:none}.material-roadmap-pin__kind{font-size:.56rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1.2;color:color-mix(in srgb,var(--color-text-muted) 68%,transparent)}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__kind{display:inline-block;align-self:flex-start;font-size:.58rem;font-weight:750;letter-spacing:.05em;text-transform:uppercase;line-height:1.15;padding:.07rem .34rem;border-radius:4px;border:1px solid transparent}.material-roadmap-pin__kind.is-type-theory,.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__kind.is-type-theory{color:color-mix(in srgb,var(--roadmap-type-theory) 88%,#312e81);background:color-mix(in srgb,var(--roadmap-type-theory) 14%,transparent);border-color:color-mix(in srgb,var(--roadmap-type-theory) 32%,transparent)}.material-roadmap-pin__kind.is-type-questions,.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__kind.is-type-questions{color:color-mix(in srgb,var(--roadmap-type-questions) 90%,#0c4a6e);background:color-mix(in srgb,var(--roadmap-type-questions) 14%,transparent);border-color:color-mix(in srgb,var(--roadmap-type-questions) 32%,transparent)}.material-roadmap-pin__kind.is-type-assignment,.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__kind.is-type-assignment{color:color-mix(in srgb,var(--roadmap-type-assignment) 90%,#7c2d12);background:color-mix(in srgb,var(--roadmap-type-assignment) 14%,transparent);border-color:color-mix(in srgb,var(--roadmap-type-assignment) 32%,transparent)}.material-roadmap-pin__kind.is-type-test,.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__kind.is-type-test{color:color-mix(in srgb,var(--roadmap-type-test) 90%,#14532d);background:color-mix(in srgb,var(--roadmap-type-test) 14%,transparent);border-color:color-mix(in srgb,var(--roadmap-type-test) 32%,transparent)}.material-roadmap-pin__kind.is-type-video,.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__kind.is-type-video{color:color-mix(in srgb,var(--roadmap-type-video) 90%,#581c87);background:color-mix(in srgb,var(--roadmap-type-video) 14%,transparent);border-color:color-mix(in srgb,var(--roadmap-type-video) 32%,transparent)}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__line{gap:.14rem}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__title{font-size:.76rem;font-weight:500;line-height:1.36;color:color-mix(in srgb,var(--color-text) 80%,transparent);-webkit-line-clamp:3}.material-roadmap-pin__title{margin:0;font-size:.74rem;font-weight:500;line-height:1.34;color:color-mix(in srgb,var(--color-text) 76%,transparent);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere;word-break:break-word;white-space:normal}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin.is-type-questions .material-roadmap-pin__title{-webkit-line-clamp:3;white-space:normal;overflow-wrap:anywhere;word-break:break-word}.material-roadmap-pin.is-active .material-roadmap-pin__title{color:color-mix(in srgb,var(--color-text) 88%,transparent);font-weight:500}.material-roadmap-lesson__label{flex:0 0 auto;font-size:.65rem;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em;color:color-mix(in srgb,var(--color-text-muted) 72%,transparent)}.material-roadmap-lesson__title{flex:1 1 auto;min-width:0;font-size:.8rem;font-weight:600;line-height:1.38;color:color-mix(in srgb,var(--color-text) 88%,transparent);overflow-wrap:anywhere}.material-roadmap-lesson.is-active .material-roadmap-lesson__title,.material-roadmap-exam.is-active .material-roadmap-lesson__title{color:color-mix(in srgb,var(--roadmap-active) 42%,var(--color-text));font-weight:650}.material-roadmap-lesson.is-current:not(.is-active) .material-roadmap-lesson__title{color:color-mix(in srgb,var(--roadmap-active) 24%,var(--color-text));font-weight:630}.material-roadmap-lesson.is-current:not(.is-active) .material-roadmap-lesson__label{color:color-mix(in srgb,var(--roadmap-active) 38%,var(--color-text-muted))}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin.is-active .material-roadmap-pin__title{color:color-mix(in srgb,var(--color-text) 84%,transparent);font-weight:500}.material-stepik-nav-topic-pins--roadmap .material-roadmap-pin.is-active .material-roadmap-pin__kind{font-weight:750;box-shadow:none}.material-roadmap-lesson__lock{align-self:center;color:#64748b;opacity:.85;z-index:1}.material-roadmap-exam__badge{align-self:start;margin-top:.12rem;padding:.12rem .38rem;border-radius:999px;font-size:.58rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#b45309;background:color-mix(in srgb,#fef3c7 75%,transparent);border:1px solid color-mix(in srgb,#f59e0b 35%,transparent)}.material-roadmap-lesson__badge{align-self:start;margin-top:.12rem;padding:.12rem .38rem;border-radius:999px;font-size:.58rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#0f766e;background:color-mix(in srgb,#ccfbf1 75%,transparent);border:1px solid color-mix(in srgb,#14b8a6 35%,transparent)}.material-roadmap-dot{position:relative;z-index:2;justify-self:center;align-self:start;margin-top:.22rem;flex-shrink:0;box-sizing:border-box}.material-roadmap-dot--section{display:none}.material-roadmap-dot--lesson{width:var(--roadmap-lesson-dot-size);height:var(--roadmap-lesson-dot-size);border-radius:999px;border:1.5px solid var(--roadmap-dot-ring);background:var(--color-surface, #fff);box-shadow:none;margin-top:var(--roadmap-lesson-dot-mt);transition:border-color .2s ease,background .2s ease,width .2s ease,height .2s ease}.material-roadmap-lesson.is-done .material-roadmap-dot--lesson,.material-roadmap-exam.is-done .material-roadmap-dot--lesson{border-color:var(--roadmap-done);background:var(--roadmap-done)}.material-roadmap-lesson.is-active .material-roadmap-dot--lesson,.material-roadmap-exam.is-active .material-roadmap-dot--lesson{width:var(--roadmap-lesson-dot-active-size);height:var(--roadmap-lesson-dot-active-size);border:2px solid var(--roadmap-active);background:var(--color-surface, #fff);box-shadow:none}.material-roadmap-lesson.is-current:not(.is-active) .material-roadmap-dot--lesson{border-color:color-mix(in srgb,var(--roadmap-active) 58%,var(--roadmap-dot-ring));border-width:1.75px}.material-roadmap-dot--pin{display:flex;align-items:center;justify-content:center;width:var(--roadmap-pin-dot-size);height:var(--roadmap-pin-dot-size);border-radius:999px;border:1.5px solid var(--roadmap-dot-ring);background:var(--color-surface, #fff);margin-top:var(--roadmap-pin-dot-mt);transition:border-color .2s ease,background .2s ease,width .2s ease,height .2s ease}.material-roadmap-dot--pin.is-type-theory{border-color:color-mix(in srgb,var(--roadmap-type-theory) 72%,var(--roadmap-line))}.material-roadmap-dot--pin.is-type-questions{border-color:color-mix(in srgb,var(--roadmap-type-questions) 72%,var(--roadmap-line))}.material-roadmap-dot--pin.is-type-assignment{border-color:color-mix(in srgb,var(--roadmap-type-assignment) 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32%,transparent)}.material-roadmap-dot--pin.is-type-questions.is-active{background:var(--roadmap-type-questions);box-shadow:0 0 0 1.5px color-mix(in srgb,var(--roadmap-type-questions) 32%,transparent)}.material-roadmap-dot--pin.is-type-assignment.is-active{background:var(--roadmap-type-assignment);box-shadow:0 0 0 1.5px color-mix(in srgb,var(--roadmap-type-assignment) 32%,transparent)}.material-roadmap-dot--pin.is-type-test.is-active{background:var(--roadmap-type-test);box-shadow:0 0 0 1.5px color-mix(in srgb,var(--roadmap-type-test) 32%,transparent)}.material-roadmap-dot--pin.is-type-video.is-active{background:var(--roadmap-type-video);box-shadow:0 0 0 1.5px color-mix(in srgb,var(--roadmap-type-video) 32%,transparent)}.material-roadmap-dot--pin.is-done:not(.is-active){border-color:var(--roadmap-done);background:var(--roadmap-done)}.material-roadmap-dot--pin.is-locked{opacity:.55}.material-stepik-nav-topic-pins--roadmap{list-style:none;margin:.04rem 0 .16rem;padding:.06rem .35rem .12rem 0;position:relative;display:flex;flex-direction:column;align-items:stretch;gap:.06rem;min-width:0;width:100%;max-width:100%;animation:none;z-index:1}.material-stepik-nav-topic-pins--roadmap:after{display:none}.material-stepik-nav-lesson-row--roadmap.is-lesson-expanded .material-stepik-nav-topic-pins--roadmap.is-branch-terminal{margin-bottom:.1rem}.material-lecture-page--immersive .material-stepik-nav-topic-pins.material-stepik-nav-topic-pins--roadmap,.material-lecture-page--teacher-preview .material-stepik-nav-topic-pins.material-stepik-nav-topic-pins--roadmap{display:flex;flex-direction:column;grid-template-columns:minmax(0,1fr);align-items:stretch;gap:.06rem;margin:.04rem 0 .16rem;padding:.06rem .35rem .12rem 0;overflow:visible}.material-roadmap-pin{display:grid;grid-template-columns:var(--roadmap-pin-col) minmax(0,1fr);gap:.38rem;align-items:start;position:relative;padding:var(--roadmap-pin-row-pad) .35rem var(--roadmap-pin-row-pad) calc(var(--roadmap-pin-rail) - var(--roadmap-pin-col) / 2);min-width:0;width:100%;max-width:100%;box-sizing:border-box;z-index:1}.material-roadmap-branch.is-branch-has-pins .material-roadmap-pin{padding-left:calc(var(--roadmap-pin-rail) - var(--roadmap-pin-col) / 2)}.material-roadmap-pin .material-roadmap-dot{display:block;grid-column:1;grid-row:1;justify-self:center;margin-right:0}.material-roadmap-pin__link{grid-column:2;grid-row:1}.material-roadmap-pin:after{display:none}.material-stepik-nav--immersive-toc .material-stepik-nav-list--roadmap{animation:material-pins-roadmap-in .3s cubic-bezier(.22,1,.36,1) both}@keyframes material-pins-roadmap-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}:root[data-theme=dark] .material-stepik-nav-list--roadmap{--roadmap-line: rgba(148, 163, 184, .34);--roadmap-dot-ring: rgba(148, 163, 184, .48);--roadmap-dot-muted: rgba(148, 163, 184, .42);--roadmap-done: #4ade80;--roadmap-done-deep: #86efac;--roadmap-line-done: color-mix(in srgb, var(--roadmap-done) 88%, var(--roadmap-line))}:root[data-theme=dark] .material-roadmap-dot--lesson,:root[data-theme=dark] .material-roadmap-dot--pin{background:color-mix(in srgb,var(--color-surface, #0f172a) 92%,transparent);border-color:var(--roadmap-dot-ring)}:root[data-theme=dark] .material-roadmap-lesson.is-active .material-roadmap-dot--lesson,:root[data-theme=dark] .material-roadmap-exam.is-active .material-roadmap-dot--lesson,:root[data-theme=dark] .material-roadmap-dot--pin.is-active{background:color-mix(in srgb,var(--color-surface, #0f172a) 92%,transparent)}:root[data-theme=dark] .material-roadmap-pin__card{background:color-mix(in srgb,rgba(15,23,42,.92) 88%,rgba(51,65,85,.35));border-color:color-mix(in srgb,#334155 72%,transparent)}:root[data-theme=dark] .material-roadmap-pin.is-active .material-roadmap-pin__card{background:#3b82f61f;border-color:color-mix(in srgb,#3b82f6 58%,#334155)}:root[data-theme=dark] .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin.is-active .material-roadmap-pin__card{background:color-mix(in srgb,#3b82f6 14%,transparent);border-color:color-mix(in srgb,#3b82f6 48%,#334155)}:root[data-theme=dark] .material-roadmap-pin.is-done:not(.is-active) .material-roadmap-pin__card{background:color-mix(in srgb,#22c55e 8%,rgba(15,23,42,.92));border-color:color-mix(in srgb,#22c55e 45%,#334155)}:root[data-theme=dark] .material-roadmap-dot--pin{background:#0f172aeb;border-color:#94a3b857}:root[data-theme=dark] .material-roadmap-dot--pin.is-active{background:color-mix(in srgb,#3b82f6 88%,rgba(15,23,42,.92))}:root[data-theme=dark] .material-roadmap-lesson.is-done .material-roadmap-dot--lesson,:root[data-theme=dark] .material-roadmap-exam.is-done .material-roadmap-dot--lesson,:root[data-theme=dark] .material-roadmap-dot--pin.is-done:not(.is-active){border-color:var(--roadmap-done);background:color-mix(in srgb,var(--roadmap-done) 82%,rgba(15,23,42,.92))}:root[data-theme=dark] .material-roadmap-pin__done-ico,:root[data-theme=dark] .material-roadmap-lesson__done-ico{color:var(--roadmap-done-deep)}:root[data-theme=dark] .material-roadmap-pin__link:hover:not([aria-disabled=true]) .material-roadmap-pin__card{background:#33415547}:root[data-theme=dark] .material-roadmap-pin__title{color:color-mix(in srgb,var(--color-text) 82%,transparent)}:root[data-theme=dark] .material-roadmap-section__title{color:color-mix(in srgb,#94a3b8 88%,#2dd4bf)}:root[data-theme=dark] .material-roadmap-section-row{border-color:color-mix(in srgb,var(--accent, #4f7cff) 38%,#334155);background:linear-gradient(135deg,color-mix(in srgb,var(--accent, #4f7cff) 24%,rgba(15,23,42,.96)),color-mix(in srgb,var(--color-teal, #0d9488) 16%,rgba(15,23,42,.96)));box-shadow:0 1px color-mix(in srgb,var(--accent, #4f7cff) 14%,transparent)}:root[data-theme=dark] .material-roadmap-section-row .material-roadmap-section__title{color:color-mix(in srgb,var(--color-text) 94%,#e2e8f0)}:root[data-theme=dark] .material-roadmap-section-row .material-roadmap-dot--section{border-color:color-mix(in srgb,var(--accent, #4f7cff) 62%,#64748b);background:color-mix(in srgb,var(--accent, #4f7cff) 35%,rgba(15,23,42,.92))}:root[data-theme=dark] .material-roadmap-topic-row{border-color:color-mix(in srgb,#334155 78%,transparent);background:color-mix(in srgb,#334155 22%,transparent)}:root[data-theme=dark] .material-roadmap-collapse-btn{background:color-mix(in srgb,rgba(15,23,42,.92) 88%,var(--accent, #4f7cff) 12%);border-color:color-mix(in srgb,#475569 72%,transparent);color:color-mix(in srgb,#e2e8f0 78%,#94a3b8)}:root[data-theme=dark] .material-roadmap-collapse-btn:hover{border-color:color-mix(in srgb,var(--accent, #4f7cff) 48%,#475569);background:color-mix(in srgb,rgba(15,23,42,.88) 80%,var(--accent, #4f7cff) 20%);color:#f1f5f9}@media (prefers-reduced-motion: reduce){.material-stepik-nav--immersive-toc .material-stepik-nav-list--roadmap{animation:none}.material-roadmap-pin__link:hover:not([aria-disabled=true]) .material-roadmap-pin__card,.material-roadmap-lesson__link:hover:not([aria-disabled=true]){transform:none}}@media (max-width: 1280px){.material-stepik-nav-list--roadmap{--roadmap-branch-indent: 1.15rem;--roadmap-main-col: 1.1rem;--roadmap-pin-col: .76rem}}@media (min-width: 1281px){.material-stepik-nav-list--roadmap{--roadmap-branch-indent: 1.45rem}}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc{--nav-toc-label-size: .62rem;--nav-toc-pos-size: .78rem;--nav-toc-progress-size: .76rem;--nav-toc-mode-btn-size: .7rem;--nav-toc-mode-btn-pad-y: .26rem;--nav-toc-mode-btn-pad-x: .54rem;--nav-toc-mode-btn-min-h: 1.7rem;--nav-toc-control-btn-size: .7rem;--nav-toc-control-btn-pad-y: .22rem;--nav-toc-control-btn-pad-x: .48rem;--nav-toc-control-btn-min-h: 1.62rem;--nav-toc-section-size: .66rem;--nav-toc-topic-size: .72rem;--nav-toc-lesson-label-size: .66rem;--nav-toc-lesson-title-size: .8rem;--nav-toc-pin-kind-size: .58rem;--nav-toc-pin-title-size: .74rem;--nav-toc-pin-kind-min-w: 4.35rem;--nav-toc-pin-card-min-h: 2.22rem}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-nav-toc-label{font-size:var(--nav-toc-label-size)}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-nav-pos{font-size:var(--nav-toc-pos-size);font-weight:750}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-progress-head{font-size:var(--nav-toc-progress-size)}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-nav-mode-btn{font-size:var(--nav-toc-mode-btn-size);padding:var(--nav-toc-mode-btn-pad-y) var(--nav-toc-mode-btn-pad-x);min-height:var(--nav-toc-mode-btn-min-h);line-height:1.2}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-controls__toggle:not(.material-roadmap-controls__toggle--icon),.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-collapse-btn{font-size:var(--nav-toc-control-btn-size);padding:var(--nav-toc-control-btn-pad-y) var(--nav-toc-control-btn-pad-x);min-height:var(--nav-toc-control-btn-min-h);line-height:1.2;border-radius:8px}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-controls__toggle--icon,.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-section-row .material-roadmap-collapse-btn,.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-topic-row .material-roadmap-collapse-btn,.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-lesson__pins-toggle{width:1.16rem;height:1.16rem;min-height:0;padding:0;border-radius:999px}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-nav-list--roadmap{position:relative}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-controls{position:absolute;top:-2rem;right:.22rem;z-index:4}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-progress-head{padding-right:1.55rem}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-section__title{font-size:var(--nav-toc-section-size)}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-topic__title{font-size:var(--nav-toc-topic-size)}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-lesson__label{font-size:var(--nav-toc-lesson-label-size)}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-roadmap-lesson__title{font-size:var(--nav-toc-lesson-title-size)}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin{align-items:start}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__card{align-items:flex-start;min-height:0;padding:.14rem .34rem .14rem .38rem;box-sizing:border-box}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__done-ico{align-self:center;margin-left:auto;flex-shrink:0}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__line{flex-direction:column;align-items:flex-start;flex-wrap:nowrap;gap:.1rem;width:100%;min-width:0;min-height:0}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__kind{flex:0 0 auto;width:auto;max-width:100%;box-sizing:border-box;text-align:left;font-size:var(--nav-toc-pin-kind-size);padding:.1rem .34rem;overflow:visible;text-overflow:clip;white-space:nowrap}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__title{flex:1 1 auto;min-width:0;margin:0;font-size:var(--nav-toc-pin-title-size);line-height:1.32;-webkit-line-clamp:2;line-clamp:2;white-space:normal;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;overflow-wrap:anywhere;word-break:break-word}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__title--placeholder{visibility:hidden;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin.is-type-questions .material-roadmap-pin__title{-webkit-line-clamp:1;line-clamp:1;white-space:nowrap}.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__done-ico,.material-stepik-nav-list--roadmap .material-stepik-nav-topic-pins--roadmap .material-roadmap-pin__lock-ico{align-self:center;width:.9rem;height:.9rem;flex-shrink:0}@media (max-width: 1280px){.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc{--nav-toc-label-size: .6rem;--nav-toc-pos-size: .74rem;--nav-toc-progress-size: .72rem;--nav-toc-mode-btn-size: .66rem;--nav-toc-mode-btn-pad-y: .24rem;--nav-toc-mode-btn-pad-x: .46rem;--nav-toc-mode-btn-min-h: 1.58rem;--nav-toc-control-btn-size: .66rem;--nav-toc-control-btn-pad-y: .2rem;--nav-toc-control-btn-pad-x: .42rem;--nav-toc-control-btn-min-h: 1.52rem;--nav-toc-section-size: .64rem;--nav-toc-topic-size: .7rem;--nav-toc-lesson-label-size: .64rem;--nav-toc-lesson-title-size: .76rem;--nav-toc-pin-kind-size: .56rem;--nav-toc-pin-title-size: .7rem;--nav-toc-pin-kind-min-w: 4.05rem;--nav-toc-pin-card-min-h: 2.08rem}}@media (max-width: 900px){.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc{--nav-toc-label-size: .58rem;--nav-toc-pos-size: .7rem;--nav-toc-progress-size: .68rem;--nav-toc-mode-btn-size: .64rem;--nav-toc-mode-btn-pad-y: .22rem;--nav-toc-mode-btn-pad-x: .4rem;--nav-toc-mode-btn-min-h: 1.5rem;--nav-toc-control-btn-size: .64rem;--nav-toc-control-btn-pad-y: .18rem;--nav-toc-control-btn-pad-x: .38rem;--nav-toc-control-btn-min-h: 1.44rem;--nav-toc-section-size: .62rem;--nav-toc-topic-size: .68rem;--nav-toc-lesson-label-size: .62rem;--nav-toc-lesson-title-size: .74rem;--nav-toc-pin-kind-size: .54rem;--nav-toc-pin-title-size: .68rem;--nav-toc-pin-kind-min-w: 3.85rem;--nav-toc-pin-card-min-h: 2rem}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-nav-head-actions{flex:1 1 100%;justify-content:flex-end}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-nav-mode{width:100%;justify-content:stretch}.material-lecture-page--immersive .material-stepik-nav.material-stepik-nav--immersive-toc .material-stepik-nav-mode-btn{flex:1 1 0;min-width:0;text-align:center}}.material-stepik-nav-item.is-active{border-color:var(--accent, #4f7cff);background:color-mix(in srgb,#4f7cff 11%,transparent)}.material-stepik-nav-item.is-visited .material-stepik-nav-n{color:#16a34a}.material-stepik-nav-item.is-visited{border-color:color-mix(in srgb,#16a34a 40%,var(--color-border));background:color-mix(in srgb,var(--panel, #fff) 93%,#16a34a 7%)}.material-stepik-nav-item.is-complete{border-color:#22c55e94;background:linear-gradient(180deg,#22c55e24,#16a34a14)}.material-stepik-nav-item.is-locked{opacity:.78;border-style:dashed;cursor:not-allowed;background:color-mix(in srgb,var(--panel, #fff) 90%,#e2e8f0 10%)}.material-stepik-nav-item.is-locked .material-stepik-nav-title,.material-stepik-nav-item.is-locked .material-stepik-nav-n{color:var(--color-text-muted)}.material-stepik-nav-leading{display:inline-flex;align-items:flex-start;gap:5px;flex-shrink:0;padding-top:.06rem}.material-stepik-nav-lock{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:#64748b;opacity:.9}.material-stepik-nav-n{font-size:.78rem;font-weight:700;opacity:.8;font-variant-numeric:tabular-nums;white-space:nowrap;text-align:left}.material-stepik-nav-title{flex:1 1 auto;font-size:.82rem;line-height:1.38;min-width:0;white-space:normal;overflow:visible;overflow-wrap:anywhere;word-break:break-word;-webkit-hyphens:auto;hyphens:auto;position:relative}.material-stepik-section-title[data-full-title]:after,.material-stepik-topic-title[data-full-title]:after,.material-stepik-nav-item[data-full-title]:after{content:attr(data-full-title);position:absolute;left:calc(100% + var(--material-nav-tooltip-gap));top:50%;bottom:auto;transform:translateY(-50%);max-width:min(84ch,62vw);min-width:-moz-max-content;min-width:max-content;padding:.4rem .62rem;border-radius:var(--bx-tooltip-radius, 10px);border:1px solid var(--bx-tooltip-border);background:var(--material-nav-tooltip-bg);box-shadow:var(--bx-tooltip-shadow);white-space:normal;line-height:1.28;font-size:.76rem;color:var(--bx-tooltip-text);z-index:9999;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .14s ease}.material-stepik-nav [data-nav-tooltip],.material-stepik-nav-peek[data-nav-tooltip]{position:relative}.material-stepik-nav-topic-pins [data-nav-tooltip]{position:static}.material-stepik-nav [data-nav-tooltip]:after,.material-stepik-nav-peek[data-nav-tooltip]:after{content:attr(data-nav-tooltip);position:absolute;left:calc(100% + var(--material-nav-tooltip-gap));top:50%;bottom:auto;transform:translateY(-50%);max-width:min(84ch,62vw);min-width:-moz-max-content;min-width:max-content;padding:.4rem .62rem;border-radius:var(--bx-tooltip-radius, 10px);border:1px solid var(--bx-tooltip-border);background:var(--material-nav-tooltip-bg);box-shadow:var(--bx-tooltip-shadow);white-space:normal;line-height:1.28;font-size:.76rem;color:var(--bx-tooltip-text);z-index:9999;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .14s ease}.material-stepik-nav-topic-pins [data-nav-tooltip]:after{top:50%;bottom:auto;left:calc(100% + var(--material-nav-tooltip-gap))}.material-stepik-nav [data-nav-tooltip]:is(:hover,:focus-visible):after,.material-stepik-nav-peek[data-nav-tooltip]:is(:hover,:focus-visible):after{opacity:1;visibility:visible}.material-stepik-section-title[data-full-title]:is(:hover,:focus-visible):after,.material-stepik-topic-title[data-full-title]:is(:hover,:focus-visible):after,.material-stepik-nav-item[data-full-title]:is(:hover,:focus-visible):after{opacity:1;visibility:visible}.material-stepik-section-title[data-full-title]:hover:after,.material-stepik-topic-title[data-full-title]:hover:after,.material-stepik-nav-item[data-full-title]:hover:after{opacity:1;visibility:visible}.material-stepik-floating-tooltip{position:fixed;transform:translateY(-50%);max-width:min(84ch,62vw);min-width:-moz-max-content;min-width:max-content;padding:.4rem .62rem;border-radius:var(--bx-tooltip-radius, 10px);border:1px solid var(--bx-tooltip-border);background:var(--material-nav-tooltip-bg);box-shadow:var(--bx-tooltip-shadow);white-space:normal;line-height:1.28;font-size:.76rem;color:var(--bx-tooltip-text);z-index:10020;pointer-events:none}@media (hover: hover) and (pointer: fine){.material-stepik-topic-title[data-full-title]:after,.material-stepik-nav-item[data-full-title]:after,.material-stepik-nav [data-nav-tooltip]:after,.material-stepik-nav-peek[data-nav-tooltip]:after,.material-stepik-nav-topic-pins [data-nav-tooltip]:after{content:none!important;display:none!important}}@media (hover: none) and (pointer: coarse){.material-stepik-topic-title[data-full-title]:after,.material-stepik-nav-item[data-full-title]:after,.material-stepik-nav [data-nav-tooltip]:after,.material-stepik-nav-peek[data-nav-tooltip]:after{left:0;top:auto;bottom:calc(100% + 10px);transform:none}.material-stepik-nav-topic-pins [data-nav-tooltip]:after{top:calc(100% + 8px);bottom:auto}}.material-stepik-nav-kind{margin-left:.45rem;font-size:.72rem;font-style:normal;opacity:.75}.material-stepik-top-chips{margin-top:8px}.material-stepik-block-chips{margin-top:clamp(.4rem,1.1vw,.65rem);width:100%;max-width:100%}.material-stepik-block-chips__track{display:flex;flex-wrap:nowrap;gap:.42rem;overflow-x:auto;overflow-y:hidden;padding:3px 2px 10px;margin:0 -2px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:none;-ms-overflow-style:none}.material-stepik-block-chips__track::-webkit-scrollbar{display:none;width:0;height:0;background:transparent}.material-stepik-block-chips__track::-webkit-scrollbar-thumb{background:transparent}.material-stepik-block-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;cursor:pointer;flex:0 0 auto;scroll-snap-align:center;display:inline-flex;flex-direction:row;align-items:center;gap:.45rem;min-height:2.5rem;max-width:min(210px,46vw);padding:.3rem .65rem .3rem .38rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--color-border) 78%,transparent);background:var(--color-surface, #fff);color:var(--color-text);box-shadow:0 1px 2px #0f172a0d;transition:background .18s ease,border-color .18s ease,box-shadow .2s ease,transform .15s ease,color .15s ease}.material-stepik-block-chip:hover{border-color:color-mix(in srgb,#14b8a6 42%,var(--color-border));box-shadow:0 4px 14px #0f172a14}.material-stepik-block-chip:focus-visible{outline:2px solid rgba(13,148,136,.45);outline-offset:2px}.material-stepik-block-chip-step{flex-shrink:0;width:1.55rem;height:1.55rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1;background:color-mix(in srgb,var(--color-border) 28%,transparent);color:color-mix(in srgb,var(--color-text) 68%,#64748b);border:1.5px solid color-mix(in srgb,var(--color-border) 58%,transparent)}.material-stepik-block-chip-step-num{display:block;line-height:1}.material-stepik-block-chip-main{display:flex;flex-direction:row;align-items:center;gap:.35rem;min-width:0}.material-stepik-block-chip-icon{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;color:color-mix(in srgb,var(--color-text) 88%,#64748b)}.material-stepik-block-chip-icon svg{display:block}.material-stepik-block-chip-label{font-size:.76rem;font-weight:650;letter-spacing:-.01em;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.material-stepik-block-chip.is-active{border-color:#0d94887a;background:linear-gradient(135deg,#ccfbf18c,#fffffffa);box-shadow:0 0 0 1px #0d94882e,0 6px 18px #0d948824;transform:translateY(-1px);color:#0f766e}.material-stepik-block-chip.is-active .material-stepik-block-chip-icon{color:#0f766e}.material-stepik-block-chip.is-active .material-stepik-block-chip-step{background:#0d948838;border-color:#0d948873;color:#0f766e}.material-stepik-block-chip.is-done:not(.is-active){border-color:color-mix(in srgb,#22c55e 40%,var(--color-border));background:color-mix(in srgb,var(--color-surface) 90%,rgba(34,197,94,.1))}.material-stepik-block-chip.is-done:not(.is-active) .material-stepik-block-chip-step{background:linear-gradient(145deg,#22c55e,#16a34a);border-color:#15803de6;color:#fff}.material-stepik-block-chip.is-done.is-active .material-stepik-block-chip-step{background:linear-gradient(145deg,#0d9488,#14b8a6);border-color:#0d9488f2;color:#fff}.material-stepik-block-chip-n{font-size:.78rem;opacity:.78}:root[data-theme=dark] .material-stepik-block-chip{background:#0f172ab8;border-color:#4755698c;box-shadow:0 2px 10px #02061759;color:#e2e8f0}:root[data-theme=dark] .material-stepik-block-chip:hover{border-color:#2dd4bf52}:root[data-theme=dark] .material-stepik-block-chip-step{background:#1e293bf2;border-color:#475569a6;color:#94a3b8}:root[data-theme=dark] .material-stepik-block-chip-icon{color:#cbd5e1}:root[data-theme=dark] .material-stepik-block-chip.is-active{background:linear-gradient(135deg,#0d948838,#0f172af2);border-color:#2dd4bf6b;color:#99f6e4;box-shadow:0 0 0 1px #2dd4bf1f,0 8px 22px #0d94881f}:root[data-theme=dark] .material-stepik-block-chip.is-active .material-stepik-block-chip-icon,:root[data-theme=dark] .material-stepik-block-chip.is-active .material-stepik-block-chip-step{color:#99f6e4}:root[data-theme=dark] .material-stepik-block-chip.is-active .material-stepik-block-chip-step{background:#0d948847;border-color:#2dd4bf73}:root[data-theme=dark] .material-stepik-block-chip.is-done:not(.is-active){border-color:#34d39959;background:color-mix(in srgb,rgba(15,23,42,.85) 92%,rgba(34,197,94,.12))}:root[data-theme=dark] .material-stepik-block-chip.is-done:not(.is-active) .material-stepik-block-chip-step{background:linear-gradient(145deg,#15803d,#16a34a);color:#fff}:root[data-theme=dark] .material-stepik-block-chip.is-done.is-active .material-stepik-block-chip-step{background:linear-gradient(145deg,#0f766e,#14b8a6);border-color:#2dd4bf8c;color:#fff}.material-chip-progress{display:inline-flex;align-items:center;gap:.4rem;margin-bottom:.35rem;padding:.18rem .55rem;border-radius:999px;border:1px solid rgba(37,99,235,.24);background:#3b82f61a;color:#1d4ed8;font-size:.76rem;font-weight:700}.material-lecture-main{width:100%;max-width:none;min-width:0}.material-lecture-card{width:100%}.material-lecture-immersive-shell{width:100%;margin:0;padding:0;background:transparent;border:none;box-shadow:none}.material-lecture-page.material-lecture-page--immersive{width:100%;max-width:100%;min-width:0;box-sizing:border-box;padding-top:0;margin-top:0}.material-lecture-layout.material-lecture-layout--immersive.material-lecture-layout--full{--material-nav-col-expanded: min(340px, 34vw);--material-nav-col-collapsed: 2.85rem;--material-nav-col: var(--material-nav-col-expanded);display:grid;grid-template-columns:var(--material-nav-col) minmax(0,1fr);gap:10px;align-items:start;min-width:0;width:100%;max-width:100%;transition:grid-template-columns .38s cubic-bezier(.22,1,.36,1),gap .32s cubic-bezier(.22,1,.36,1)}.material-lecture-layout.material-lecture-layout--immersive.material-lecture-layout--full.is-nav-collapsed{--material-nav-col: var(--material-nav-col-collapsed);gap:0}@media (min-width: 901px){.material-lecture-layout.material-lecture-layout--immersive:not(.is-compact-nav):not(.is-nav-collapsed) .material-stepik-nav-rail:after{content:"";position:absolute;top:0;right:-14px;width:14px;height:100%;pointer-events:auto}}@media (min-width: 1200px){.material-lecture-layout.material-lecture-layout--immersive.material-lecture-layout--full{--material-nav-col-expanded: min(380px, 30vw)}}@media (min-width: 1600px){.material-lecture-layout.material-lecture-layout--immersive.material-lecture-layout--full{--material-nav-col-expanded: min(420px, 26vw)}}.material-lecture-page--immersive .material-lecture-layout--full.is-nav-collapsed .material-lecture-main{width:100%;max-width:100%;margin-inline:0;padding-left:clamp(.65rem,1.8vw,1.35rem);padding-right:clamp(.65rem,2vw,1.5rem);box-sizing:border-box}.material-lecture-page--immersive .material-lecture-layout--full.is-nav-collapsed .material-lecture-comments-wrap.section-inner{max-width:100%;margin-inline:0}.material-lecture-page--immersive .material-stepik-nav-rail{position:sticky;top:calc(var(--dash-header-stack, var(--dash-sticky-below-header, 5.1rem)) + .12rem);align-self:start;justify-self:stretch;height:auto;min-height:0;max-height:calc(100dvh - var(--dash-header-stack, var(--dash-sticky-below-header, 5.1rem)) - .5rem);width:100%;min-width:0;max-width:100%;box-sizing:border-box;transition:opacity .2s ease}.material-lecture-layout.material-lecture-layout--immersive.is-nav-collapsed .material-stepik-nav-rail{overflow:hidden}.material-lecture-page--immersive .material-stepik-nav{display:flex;flex-direction:column;height:auto;max-height:calc(100dvh - var(--dash-header-stack, var(--dash-sticky-below-header, 5.1rem)) - .5rem);min-height:0;overflow:hidden;width:100%;min-width:0;max-width:100%;contain:layout style;border-radius:14px;border-left-width:1px;box-shadow:var(--shadow-md, 0 8px 24px rgba(15, 23, 42, .08));margin-left:0;transform:none;transition:background .15s ease,box-shadow .15s ease}.material-lecture-page--immersive .material-lecture-layout--full:not(.is-nav-collapsed) .material-stepik-nav-rail{width:100%;min-width:0;max-width:100%}.material-lecture-page--immersive .material-stepik-nav-toc-label,.material-lecture-page--immersive .material-stepik-nav-head,.material-lecture-page--immersive .material-stepik-progress-head{flex-shrink:0}.material-lecture-page--immersive .material-stepik-nav-list{flex:1 1 auto;min-height:8rem;max-height:none;overflow-y:auto;overscroll-behavior:contain;overflow-anchor:none;scrollbar-gutter:stable;padding-right:2px;padding-bottom:.5rem}.material-lecture-page--immersive .material-stepik-nav-list--roadmap{display:flex;flex-direction:column;gap:.15rem}.material-lecture-page--immersive .material-lecture-main{width:100%;max-width:100%;margin-inline:0;padding-top:clamp(.7rem,2vw,1.05rem);padding-left:clamp(.75rem,2.4vw,2rem);padding-right:clamp(.75rem,2.6vw,2rem);padding-bottom:clamp(.85rem,1.8vw,1.35rem);box-sizing:border-box}.material-lecture-page--immersive .material-lecture-immersive-shell,.material-lecture-page--immersive .material-lecture-scroll-shell,.material-lecture-page--immersive .material-lecture-scroll-x,.material-lecture-page--immersive .material-lecture-layout.material-lecture-layout--full{width:100%;max-width:100%;min-width:0;box-sizing:border-box}.material-lecture-page--immersive .material-lecture-scroll-x{overflow-x:visible}.material-lecture-page--immersive .material-lecture-layout--full.is-compact-nav.is-nav-collapsed .material-lecture-main{width:100%;max-width:none;min-width:0;justify-self:stretch}.material-lecture-loading-shell{display:flex;align-items:center;justify-content:center;min-height:min(72dvh,36rem);padding:clamp(1.5rem,4vw,2.5rem) 1rem;box-sizing:border-box}.material-lecture-route-pending{display:flex;align-items:center;justify-content:center;min-height:min(42dvh,22rem);padding:1.5rem .75rem;box-sizing:border-box}.material-lecture-page--immersive .material-lecture-loading-shell{background:transparent;min-height:min(56dvh,26rem)}.material-lecture-page--immersive .material-lecture-loading-shell .page-loading.page-loading--brand{min-height:0;background:transparent;padding:1.25rem .75rem}.material-lecture-page-modern .material-lecture-title-row--lesson-blocks{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:.65rem;border-bottom:0;padding-top:0;padding-bottom:.18rem;margin-bottom:.12rem;min-height:2.125rem}.material-lecture-page-modern .material-lecture-title-row--lesson-blocks .material-lesson-active-step{margin:0;flex:0 0 auto;align-self:center;line-height:1.15;white-space:nowrap}.material-lecture-page-modern .material-lecture-title-row--lesson-blocks .material-page-title{flex:1 1 auto;min-width:0;margin:0;line-height:1.15;align-self:center}.material-lecture-page-modern .material-lecture-title-row--lesson-blocks .material-context-actions,.material-lecture-page-modern .material-lecture-title-row--lesson-blocks .material-context-actions--under-heading{flex:0 0 auto;display:inline-flex;align-items:center;align-self:center;margin:0 0 0 auto;padding:0}.material-lecture-page-modern .material-lecture-title-row--lesson-blocks .material-lecture-heading-chat{margin:0;align-self:center}.material-lecture-page--immersive .material-stepik-nav-rail.is-collapse-sliver{display:flex;flex-direction:column;align-items:stretch;justify-content:stretch;min-height:calc(100dvh - var(--dash-sticky-below-header, 5.1rem) - .35rem);height:calc(100dvh - var(--dash-sticky-below-header, 5.1rem) - .35rem)}.material-stepik-nav-rail.is-collapse-sliver .material-stepik-nav-rail-sliver{position:relative;z-index:3;flex:1 1 auto}.material-stepik-nav-rail.is-collapse-sliver .material-stepik-nav.is-panel-collapsed{z-index:1}@media (min-width: 901px){.material-lecture-page--immersive .material-stepik-nav-rail-sliver{position:relative;flex:1 1 auto;min-height:0;padding:.5rem .15rem;border:0;border-radius:0 clamp(10px,1.2vw,14px) clamp(10px,1.2vw,14px) 0;background:color-mix(in srgb,var(--panel, #fff) 94%,var(--color-border) 6%);box-shadow:1px 0 color-mix(in srgb,var(--color-border) 55%,transparent)}.material-lecture-page--immersive .material-stepik-nav-rail-sliver:before{display:none}.material-lecture-page--immersive .material-stepik-nav-rail-sliver:hover{background:color-mix(in srgb,var(--panel, #fff) 88%,var(--color-teal, #0d9488) 12%);color:var(--color-text)}.material-lecture-page--immersive .material-stepik-nav-rail-sliver-text{position:static;width:auto;height:auto;padding:0;margin:0;overflow:hidden;clip:auto;white-space:nowrap;border:0;writing-mode:vertical-rl;text-orientation:mixed;font-size:.72rem;font-weight:700;letter-spacing:.04em;line-height:1.2;color:color-mix(in srgb,var(--color-text) 72%,transparent);max-height:min(78dvh,20rem);align-self:center}}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav-rail-sliver{box-shadow:inset -1px 0 #3341558c}@media (min-width: 901px){:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav-rail-sliver{background:#0f172ae0}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav-rail-sliver:hover{background:#1e293bf2}}.material-stepik-nav-rail-sliver{flex:1 1 auto;width:100%;min-height:0;display:flex;align-items:center;justify-content:center;padding:.35rem .05rem;margin:0;border:0 solid transparent;border-right:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);border-radius:0;border-left:0;background:color-mix(in srgb,var(--panel, #fff) 97%,var(--color-border) 3%);color:color-mix(in srgb,var(--color-text) 52%,transparent);cursor:pointer;transition:background .15s ease,color .15s ease}.material-stepik-nav-rail-sliver:hover{background:color-mix(in srgb,var(--panel, #fff) 92%,#ccfbf1 8%);color:#0f766e}.material-stepik-nav-rail-sliver-text{writing-mode:vertical-rl;text-orientation:mixed;font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:none;line-height:1.2;max-height:min(88dvh,22rem);overflow:hidden}.material-stepik-nav-toc-label{font-size:.6rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#64748b;margin:0 0 .4rem;padding:0 2px}.material-stepik-nav--immersive-toc{padding:5px 6px 6px;width:100%;min-width:0;max-width:100%;box-sizing:border-box}.material-stepik-nav--immersive-toc .material-stepik-nav-head,.material-stepik-nav--immersive-toc .material-stepik-progress-head{margin-bottom:5px}.material-lecture-comments-wrap{margin-top:clamp(1.35rem,3vw,2rem)}.material-lecture-page--immersive .material-lecture-comments-wrap.section-inner{max-width:min(92rem,100%);padding-left:clamp(.75rem,2.4vw,2rem);padding-right:clamp(.75rem,2.6vw,2rem);box-sizing:border-box}.material-lecture-flow-bar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:clamp(.55rem,1.6vw,.85rem) clamp(.75rem,2.2vw,1.25rem);width:100%;max-width:100%;box-sizing:border-box;margin-top:clamp(1rem,2.4vw,1.5rem);padding:clamp(.62rem,1.5vw,.82rem) clamp(.75rem,2vw,1rem);border-radius:var(--radius-lg, 14px);border:1px solid color-mix(in srgb,var(--color-border) 60%,transparent);background:color-mix(in srgb,var(--color-surface) 94%,var(--accent, #4f7cff) 6%);box-shadow:0 2px 14px color-mix(in srgb,var(--color-text) 6%,transparent)}.material-lecture-flow-bar:not(:has(.material-lecture-flow-bar__next-preview)){grid-template-columns:1fr;justify-items:end}.material-lecture-flow-bar__next-preview{min-width:0;display:flex;flex-direction:column;gap:.08rem}.material-lecture-flow-bar__eyebrow{font-size:.64rem;font-weight:650;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted);line-height:1.2}.material-lecture-flow-bar__next-title{font-size:clamp(.86rem,1.4vw,.94rem);font-weight:650;line-height:1.28;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.material-lecture-flow-bar__pager{display:inline-flex;flex-wrap:nowrap;flex-shrink:0;gap:.4rem;align-items:center;justify-content:flex-end}.material-lecture-flow-bar__pager .btn{white-space:nowrap}.material-lecture-flow-bar__pager .btn-primary.btn-sm{font-weight:650;min-height:2.05rem;padding-inline:.85rem}.material-lecture-flow-next--locked{opacity:.55;cursor:not-allowed}:root[data-theme=dark] .material-lecture-flow-bar{border-color:#47556973;background:color-mix(in srgb,var(--color-surface) 88%,rgba(79,124,255,.12) 12%)}@media (max-width: 480px){.material-lecture-flow-bar{grid-template-columns:1fr;align-items:stretch;gap:.55rem}.material-lecture-flow-bar__pager{width:100%;justify-content:stretch}.material-lecture-flow-bar__pager .btn{flex:1 1 0;justify-content:center}}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav{box-shadow:4px 0 32px #00000059}:root[data-theme=dark] .material-stepik-nav-rail-sliver{background:#0f172a8c;border-right-color:#47556966;color:#94a3b8}:root[data-theme=dark] .material-stepik-nav-rail-sliver:hover{background:#1e293bbf;color:#5eead4}:root[data-theme=dark] .material-stepik-nav-toc-label{color:#94a3b8}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-progress-head{background:color-mix(in srgb,#0f172a 90%,rgba(13,148,136,.14));border-color:color-mix(in srgb,rgba(13,148,136,.32) 45%,rgba(51,65,85,.55));color:#5eead4;box-shadow:none}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-progress-track{background:#334155a6}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-progress-fill{box-shadow:0 0 8px color-mix(in srgb,#14b8a6 22%,transparent)}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-nav-mode{background:#0f172a8c;border-color:#47556973;box-shadow:none}:root[data-theme=dark] .material-lecture-page--immersive .material-stepik-nav--immersive-toc .material-stepik-nav-mode-btn.is-active{background:#0d948838;color:#99f6e4;box-shadow:none}.material-lecture-page--immersive .material-lecture-layout--full.is-compact-nav:not(.is-nav-collapsed) .material-stepik-nav-rail{height:auto;min-height:0;max-height:none}.material-lecture-page--immersive .material-lecture-layout--full.is-compact-nav.is-nav-collapsed{display:grid;grid-template-columns:minmax(2.5rem,2.85rem) minmax(0,1fr);gap:0}.material-lecture-page--immersive .material-lecture-layout--full.is-compact-nav.is-nav-collapsed .material-stepik-nav-rail.is-collapse-sliver{min-height:calc(100dvh - var(--dash-sticky-below-header, 5.1rem) - .35rem);height:calc(100dvh - var(--dash-sticky-below-header, 5.1rem) - .35rem)}.material-lecture-page--immersive .material-lecture-layout--full.is-compact-nav.is-nav-collapsed .material-stepik-nav-rail-sliver{position:relative;flex:1 1 auto;min-height:0;border-radius:0 clamp(10px,1.2vw,14px) clamp(10px,1.2vw,14px) 0;box-shadow:1px 0 color-mix(in srgb,var(--color-border) 55%,transparent)}.material-lecture-page--immersive .material-lecture-layout--full.is-compact-nav.is-nav-collapsed .material-stepik-nav-rail-sliver-text{font-size:.72rem;font-weight:700;max-height:min(78dvh,20rem)}.material-lecture-page--immersive .material-lecture-layout--full.is-compact-nav .material-stepik-nav{height:auto;max-height:calc(100dvh - var(--dash-sticky-below-header, 5.1rem) - .5rem)}.material-lecture-page--teacher-preview.material-lecture-page--immersive .material-lecture-main{max-width:none;width:100%;margin-inline:0}.material-lecture-page--teacher-preview.material-lecture-page--immersive .material-lecture-layout--full.is-nav-collapsed .material-lecture-main{max-width:100%;margin-inline:0;padding-left:clamp(.55rem,1.5vw,1.1rem);padding-right:clamp(.55rem,1.6vw,1.2rem)}.material-lecture-page--teacher-preview.material-lecture-page--immersive .material-lecture-layout.material-lecture-layout--full,.material-lecture-page--teacher-preview.material-lecture-page--immersive 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.95rem;font-family:inherit;font-weight:600;font-size:.875rem;line-height:1.2;border-radius:10px;border:none;cursor:pointer;text-decoration:none;width:auto;max-width:100%;flex:0 0 auto;transition:transform .12s ease,box-shadow .12s ease,background .15s ease}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn:active:not(:disabled){transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--color-teal),#059669);color:#fff;box-shadow:0 4px 14px var(--color-teal-glow)}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px var(--color-teal-glow)}.btn-danger{background:linear-gradient(135deg,#dc2626,#b91c1c);color:#fff;box-shadow:0 4px 14px #dc262647}.btn-danger:hover:not(:disabled){box-shadow:0 6px 20px #dc262654}.btn-danger-ghost{background:transparent;color:#b91c1c;border:1px solid rgba(185,28,28,.35)}.btn-danger-ghost:hover:not(:disabled){background:#dc262614;border-color:#b91c1c80}.btn-ghost{background:transparent;color:var(--color-text)}.btn-ghost:hover:not(:disabled){background:#0f172a0f}.btn-outline{background:var(--color-surface);color:var(--color-teal-dark);border:1.5px solid rgba(13,148,136,.35)}.btn-outline:hover:not(:disabled){border-color:var(--color-teal);background:#0d94880f}.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}.btn-outline-light:hover:not(:disabled){background:#ffffff1a}.btn-light{background:#fff;color:var(--color-teal-dark)}.btn-light:hover:not(:disabled){box-shadow:var(--shadow-md)}.btn-secondary,.btn.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;box-sizing:border-box;min-height:2.25rem;padding:.5rem .95rem;font-family:inherit;font-weight:600;font-size:.875rem;line-height:1.2;border-radius:10px;text-decoration:none;cursor:pointer;border:1px solid rgba(148,163,184,.44);background:#fff;color:#0f172a;transition:transform .12s ease,box-shadow .12s ease,background .15s ease,border-color .15s ease}.btn-secondary:hover:not(:disabled),.btn.btn-secondary:hover:not(:disabled){background:#fff;border-color:#64748b75;box-shadow:0 2px 10px #0f172a12}.btn-secondary:active:not(:disabled),.btn.btn-secondary:active:not(:disabled){transform:scale(.98)}:root[data-theme=dark] .btn-secondary,:root[data-theme=dark] .btn.btn-secondary{background:#0f172ad6;color:#dbe7fb;border-color:#94a3b857}:root[data-theme=dark] .btn-secondary:hover:not(:disabled),:root[data-theme=dark] .btn.btn-secondary:hover:not(:disabled){background:#1e293beb;border-color:#2dd4bf6b}.btn-lg{min-height:2.35rem;padding:.52rem 1.05rem;font-size:.9rem;border-radius:10px}.btn-sm{min-height:2rem;padding:.38rem 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3.65rem);position:relative;width:var(--pl-size);height:var(--pl-size);display:grid;place-items:center}.page-loading__glow{position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--color-teal, #0d9488) 42%,transparent) 0%,color-mix(in srgb,#4ade80 28%,transparent) 38%,transparent 72%);filter:blur(10px);opacity:.85;animation:page-loading-glow-pulse 1.8s ease-in-out infinite}.page-loading__ring{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg 50deg,var(--color-teal, #0d9488) 120deg,#4ade80 200deg,#2dd4bf 280deg,transparent 330deg 360deg);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.2px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.2px));animation:page-loading-ring-spin 1.15s linear infinite}.page-loading__ring--alt{inset:14%;opacity:.55;background:conic-gradient(from 180deg,transparent 0deg 70deg,color-mix(in srgb,#4ade80 85%,#fff) 150deg,var(--color-teal, #0d9488) 250deg,transparent 310deg 360deg);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1.2px));mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1.2px));animation:page-loading-ring-spin 1.65s linear infinite reverse}.page-loading__x-mark{position:relative;z-index:1;display:grid;place-items:center;width:42%;aspect-ratio:1;font-weight:800;font-size:clamp(1.05rem,4.2vw,1.5rem);line-height:1;letter-spacing:-.04em;background:linear-gradient(145deg,#2dd4bf,#4ade80 45%,#22c55e);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 10px color-mix(in srgb,#4ade80 55%,transparent));animation:page-loading-x-pulse 1.6s ease-in-out infinite}.page-loading--inline{min-height:0;padding:.85rem .5rem;background:transparent}.page-loading--inline-compact{padding:.45rem .35rem}.page-loading--inline .page-loading__loader{--pl-size: clamp(2.1rem, 8vw, 2.65rem)}.page-loading--inline .page-loading__x-mark{font-size:clamp(.82rem,3vw,1.12rem)}.page-loading--inline-compact .page-loading__loader{--pl-size: clamp(1.75rem, 6.5vw, 2.15rem)}.page-loading--inline-compact .page-loading__x-mark{font-size:clamp(.72rem,2.6vw,.95rem)}@keyframes page-loading-ring-spin{to{transform:rotate(360deg)}}@keyframes page-loading-glow-pulse{0%,to{opacity:.55;transform:scale(.92)}50%{opacity:1;transform:scale(1.06)}}@keyframes page-loading-x-pulse{0%,to{transform:scale(.94);filter:drop-shadow(0 0 6px color-mix(in srgb,#4ade80 35%,transparent))}50%{transform:scale(1.06);filter:drop-shadow(0 0 14px color-mix(in srgb,#4ade80 70%,transparent))}}@media (prefers-reduced-motion: reduce){.page-loading__ring,.page-loading__ring--alt,.page-loading__glow,.page-loading__x-mark{animation:none}}:root[data-theme=dark] .page-loading__glow{opacity:.95}:root[data-theme=dark] .page-loading__x-mark{background:linear-gradient(145deg,#5eead4,#4ade80,#86efac);-webkit-background-clip:text;background-clip:text}.spin{animation:spin .7s linear infinite}.dash-welcome{position:relative;margin:.25rem 0 .9rem;padding:.75rem .95rem;border-radius:16px;border:1px solid rgba(13,148,136,.18);background:linear-gradient(135deg,#0d94881a,#7c3aed14);box-shadow:0 2px 18px #0f172a0d;overflow:hidden}.dash-welcome--modern{padding:clamp(.85rem,2.5vw,1.05rem) clamp(.95rem,3vw,1.15rem);border-radius:20px;border:1px solid color-mix(in srgb,#0d9488 22%,var(--color-border, #e2e8f0));background:linear-gradient(145deg,color-mix(in srgb,var(--color-surface, #fff) 92%,#ccfbf1),color-mix(in srgb,var(--color-surface, #fff) 88%,#ede9fe));box-shadow:0 1px #ffffffd9 inset,0 20px 48px #0d94881f,0 8px 24px #6366f114}.dash-welcome__mesh{position:absolute;inset:-40% -20% auto;height:140%;background:radial-gradient(ellipse 55% 45% at 12% 20%,rgba(45,212,191,.28),transparent 70%),radial-gradient(ellipse 50% 40% at 88% 10%,rgba(129,140,248,.22),transparent 72%);pointer-events:none;z-index:0}.dash-welcome__shine{position:absolute;inset:0;background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.35) 50%,transparent 60%);opacity:.45;pointer-events:none;z-index:0}.dash-welcome--modern>*:not(.dash-welcome__mesh):not(.dash-welcome__shine){position:relative;z-index:1}.dash-welcome-badge{display:inline-flex;align-items:center;gap:.3rem;padding:.22rem .55rem;border-radius:999px;font-size:.68rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#0f766e;background:color-mix(in srgb,#14b8a6 14%,var(--color-surface, #fff));border:1px solid color-mix(in srgb,#0d9488 28%,transparent)}.dash-welcome--modern .dash-welcome-top{justify-content:flex-end;align-items:center;margin-bottom:.45rem}.dash-welcome--modern .dash-welcome-dismiss{display:inline-flex;align-items:center;gap:.28rem}.dash-welcome-tip{display:flex;flex-direction:column;align-items:stretch;gap:.62rem;margin-top:.65rem;padding:.72rem .82rem .78rem;border-radius:14px;border:1px solid color-mix(in srgb,#0d9488 18%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 88%,rgba(13,148,136,.06));box-shadow:0 4px 16px #0f172a0a;min-width:0}.dash-welcome-tip__toolbar{display:flex;align-items:center;justify-content:space-between;gap:.55rem;min-width:0}.dash-welcome-tip__toolbar-start{display:flex;align-items:center;gap:.48rem;min-width:0;flex:1 1 auto}.dash-welcome-tip__icon{flex-shrink:0;width:2rem;height:2rem;border-radius:10px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#14b8a6,#6366f1);box-shadow:0 4px 12px #0d948847}.dash-welcome-tip__progress{height:3px;border-radius:999px;overflow:hidden;background:color-mix(in srgb,#0d9488 10%,var(--color-border, #e2e8f0))}.dash-welcome-tip__progress-fill{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#14b8a6,#6366f1);transition:width .28s ease}@media (prefers-reduced-motion: reduce){.dash-welcome-tip__progress-fill{transition:none}}.dash-welcome-tip__nav{display:inline-flex;align-items:center;gap:.38rem;flex-shrink:0}.dash-welcome-tip__nav-btns{display:inline-flex;align-items:center;gap:.28rem}.dash-welcome-tip__nav-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;box-sizing:border-box;width:1.65rem;height:1.65rem;min-width:1.65rem;min-height:1.65rem;padding:0;border-radius:50%;border:1px solid color-mix(in srgb,#0d9488 28%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 92%,rgba(13,148,136,.06));color:#0f766e;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;line-height:0;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.dash-welcome-tip__nav-btn svg{display:block;width:.9rem;height:.9rem;flex-shrink:0}.dash-welcome-tip__nav-btn:hover{background:color-mix(in srgb,var(--color-surface, #fff) 84%,rgba(13,148,136,.14));border-color:color-mix(in srgb,#0d9488 44%,var(--color-border, #e2e8f0))}.dash-welcome-tip__nav-btn:focus-visible{outline:2px solid rgba(13,148,136,.38);outline-offset:2px}.dash-welcome-tip__counter{font-size:.72rem;font-weight:750;font-variant-numeric:tabular-nums;color:var(--color-muted, #64748b);min-width:2.35rem;padding:.18rem .42rem;line-height:1.2;text-align:center;white-space:nowrap;border-radius:999px;background:color-mix(in srgb,var(--color-bg-muted, #f1f5f9) 72%,transparent);border:1px solid color-mix(in srgb,var(--border, #cbd5e1) 45%,transparent)}.dash-welcome-tip__text{margin:0;font-size:.92rem;line-height:1.58;font-weight:600;color:var(--color-text);text-wrap:pretty;animation:dash-welcome-tip-in .35s ease}.dash-welcome-tip__body{display:flex;flex-direction:column;align-items:flex-start;gap:.55rem;min-width:0}@keyframes dash-welcome-tip-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.dash-welcome-tip__text{animation:none}}.dash-welcome-tip__cta{display:inline-flex;align-items:center;justify-content:center;gap:.32rem;width:-moz-fit-content;width:fit-content;max-width:100%;margin-top:0;padding:.42rem .78rem;border-radius:999px;font-size:.82rem;font-weight:750;color:#0f766e;text-decoration:none;border:1px solid color-mix(in srgb,#0d9488 32%,transparent);background:color-mix(in srgb,var(--color-surface, #fff) 82%,rgba(13,148,136,.12));transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.dash-welcome-tip__cta:hover{color:#0d9488;border-color:color-mix(in srgb,#0d9488 48%,transparent);background:color-mix(in srgb,var(--color-surface, #fff) 74%,rgba(13,148,136,.18));box-shadow:0 2px 10px #0d94881f;text-decoration:none}.dash-welcome-footnote{margin:.45rem 0 0;text-align:center}.dash-welcome--modern .dash-welcome-ai-orb{width:3.25rem;height:3.25rem;box-shadow:0 0 0 3px color-mix(in srgb,#fff 70%,transparent),0 8px 22px #0d948859}.dash-welcome--modern .dash-welcome-title{font-size:clamp(1.05rem,2.8vw,1.2rem);font-weight:850;letter-spacing:-.03em}.dash-welcome--modern .dash-welcome-quick{gap:.32rem;padding:.32rem .7rem;font-size:.76rem;font-weight:700;background:color-mix(in srgb,var(--color-surface, #fff) 82%,rgba(13,148,136,.1));box-shadow:0 1px #fff9 inset}.dash-welcome--onboarding{padding-top:.55rem}.dash-welcome--onboarding.card{margin-left:0;margin-right:0;max-width:100%}.dash-welcome-top{display:flex;justify-content:flex-end;margin:0 0 .15rem}.dash-welcome-dismiss{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid color-mix(in srgb,#0d9488 32%,transparent);background:color-mix(in srgb,var(--color-surface) 88%,rgba(13,148,136,.08));color:var(--color-teal-dark, #0f766e);font-size:.72rem;font-weight:750;letter-spacing:.02em;line-height:1;padding:.32rem .65rem;border-radius:999px;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.dash-welcome-dismiss:hover{border-color:color-mix(in srgb,#0d9488 48%,transparent);background:color-mix(in srgb,var(--color-surface) 78%,rgba(13,148,136,.14));box-shadow:0 1px #ffffff8c inset}.dash-welcome-dismiss:focus-visible{outline:2px solid rgba(13,148,136,.45);outline-offset:2px}.dash-welcome-row{display:flex;align-items:flex-start;gap:.75rem}.dash-welcome-ai{flex-shrink:0;padding-top:.15rem}.dash-welcome-ai-orb{display:flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:50%;background:linear-gradient(145deg,#0d9488,#6366f1);box-shadow:0 4px 14px #0d948859;color:#fff;text-decoration:none;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.dash-welcome-ai-orb:hover{transform:scale(1.05);box-shadow:0 6px 18px #0d94886b}.dash-welcome-ai-orb:focus-visible{outline:2px solid rgba(13,148,136,.55);outline-offset:3px}@media (prefers-reduced-motion: reduce){.dash-welcome-ai-orb{transition:none}.dash-welcome-ai-orb:hover{transform:none}}.dash-welcome-ai-icon{flex-shrink:0;opacity:.98}.dash-welcome-bubble{flex:1;min-width:0;position:relative;padding:.55rem .75rem .55rem .85rem;border-radius:12px;background:var(--bx-tooltip-bg);border:1px solid var(--bx-tooltip-border);box-shadow:var(--bx-tooltip-shadow)}.dash-welcome-bubble:before{content:"";position:absolute;left:-7px;top:.95rem;width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-right:7px solid var(--bx-tooltip-caret-bg);filter:drop-shadow(-1px 0 0 var(--bx-tooltip-caret-border))}.dash-welcome-ai-kicker{margin:0 0 .35rem;display:inline-flex;align-items:center;gap:.35rem;font-size:.68rem;font-weight:800;letter-spacing:.04em;color:#0d9488}.dash-welcome-ai-dot{width:6px;height:6px;border-radius:50%;background:#0d9488;animation:dash-welcome-pulse 1.6s ease-in-out infinite}@keyframes dash-welcome-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.92)}}.dash-welcome-title{margin:0;font-size:1rem;font-weight:800;letter-spacing:-.02em;color:var(--color-text)}.dash-welcome-title--speech{font-style:italic;font-weight:750}.dash-welcome-sub{margin:.2rem 0 0;font-size:.86rem;color:var(--color-text-muted)}.dash-welcome-hint{margin:.55rem 0 0;padding:0 .1rem;font-size:.8rem;line-height:1.45;color:var(--color-text-muted)}.dash-welcome-quick-row{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin-top:.55rem}.dash-welcome-quick{display:inline-flex;align-items:center;justify-content:center;padding:.28rem .62rem;border-radius:999px;font-size:.74rem;font-weight:650;text-decoration:none;color:var(--color-teal-dark, #0f766e);border:1px solid color-mix(in srgb,#0d9488 28%,transparent);background:color-mix(in srgb,var(--color-surface) 90%,rgba(13,148,136,.06));transition:background .15s ease,border-color .15s ease,color .15s ease}.dash-welcome-quick:hover{border-color:color-mix(in srgb,#0d9488 45%,transparent);background:color-mix(in srgb,var(--color-surface) 82%,rgba(13,148,136,.12));color:var(--color-text)}.dash-welcome-quick:focus-visible{outline:2px solid rgba(13,148,136,.4);outline-offset:2px}@media (prefers-reduced-motion: reduce){.dash-welcome-ai-dot{animation:none}}:root[data-theme=dark] .dash-welcome{border-color:#2dd4bf38;background:linear-gradient(135deg,#0d948824,#6366f11a);box-shadow:0 8px 28px #00000038}:root[data-theme=dark] .dash-welcome--modern{background:linear-gradient(145deg,#0f172af5,#1e1b4beb);border-color:#2dd4bf47}:root[data-theme=dark] 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.catalog-grid-head{flex-direction:column;align-items:flex-start;gap:.2rem;margin-bottom:clamp(.55rem,2.5cqi,.75rem)}.catalog-grid-section.olympiads-section .catalog-grid-sub{margin-left:0;text-align:left;align-self:flex-start}}@container catalog-grid (min-width: 28.01rem) and (max-width: 56rem){.catalog-grid-section.olympiads-section .catalog-grid-head{flex-direction:row;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.3rem .75rem;margin-bottom:clamp(.6rem,2cqi,.85rem)}.catalog-grid-section.olympiads-section .catalog-grid-sub{margin-left:auto;text-align:right;flex:0 1 auto}}@container catalog-grid (max-width: 56rem){.catalog-grid-section.olympiads-section .olympiads-empty,.catalog-page.landing .catalog-grid-section .catalog-empty{text-align:left;padding:clamp(.5rem,2cqi,.85rem) 0;margin:0;max-width:min(40rem,100%);font-size:clamp(.82rem,2.8cqi,.9rem);line-height:1.45;text-wrap:pretty;overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto}.catalog-page.landing .catalog-grid-section.olympiads-section.section{padding-bottom:clamp(.85rem,3cqi,1.25rem)}.catalog-grid-section.olympiads-section .section-inner>.page-loading{padding:clamp(.75rem,2.5cqi,1.25rem) 0}}@container catalog-grid (min-width: 56.01rem){.catalog-grid-section.olympiads-section .olympiads-empty,.catalog-page.landing .catalog-grid-section .catalog-empty{text-align:center;padding:clamp(.75rem,2cqi,1.35rem) clamp(.5rem,2cqi,1rem);margin-inline:auto;max-width:min(36rem,100%);font-size:clamp(.84rem,1.5cqi,.92rem);line-height:1.5;text-wrap:balance;overflow-wrap:normal;-webkit-hyphens:none;hyphens:none}}.catalog-page.landing .catalog-grid-section .catalog-course-grid{width:100%;min-width:0;grid-template-columns:minmax(0,1fr);justify-content:start;justify-items:stretch;align-items:stretch}.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card{width:100%;min-width:0;max-width:100%}.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card:only-child{width:min(100%,20.5rem);max-width:20.5rem;justify-self:start}@container catalog-grid (min-width: 34rem){.catalog-page.landing .catalog-grid-section .catalog-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card:only-child{grid-column:1 / -1;width:min(100%,20.5rem);max-width:20.5rem;justify-self:start}.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card:last-child:nth-child(odd){grid-column:1 / -1;width:min(100%,20.5rem);max-width:20.5rem;justify-self:start}}@container catalog-grid (min-width: 52rem){.catalog-page.landing .catalog-grid-section .catalog-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card:last-child:nth-child(odd){grid-column:auto;width:100%;max-width:none;justify-self:stretch}}@container catalog-grid (min-width: 68rem){.catalog-page.landing .catalog-grid-section .catalog-course-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@container catalog-grid (min-width: 22.5rem){.catalog-grid-section.olympiads-section .olympiads-grid>li:only-child,.catalog-grid-section.olympiads-section .olympiads-grid>li:last-child:nth-child(odd):not(:only-child){grid-column:1 / -1;max-width:min(100%,20.5rem);justify-self:start}}@container catalog-grid (min-width: 52rem){.catalog-grid-section.olympiads-section .olympiads-grid>li:last-child:nth-child(odd):not(:only-child){grid-column:auto;max-width:none;justify-self:stretch}}@supports not (container-type: inline-size){@media (max-width: 359px){.catalog-grid-head{flex-direction:column;align-items:flex-start}}@media (max-width: 448px){.catalog-grid-section.olympiads-section .catalog-grid-head{flex-direction:column;align-items:flex-start}.catalog-grid-section.olympiads-section .catalog-grid-sub{margin-left:0;text-align:left}}@media (max-width: 896px){.catalog-grid-section.olympiads-section .olympiads-empty,.catalog-page.landing .catalog-grid-section .catalog-empty{text-align:left;padding:.65rem 0;max-width:none;margin-inline:0}}@media (min-width: 897px){.catalog-grid-section.olympiads-section .olympiads-empty,.catalog-page.landing .catalog-grid-section .catalog-empty{text-align:center;margin-inline:auto;max-width:36rem}}@media (min-width: 544px){.catalog-page.landing .catalog-grid-section .catalog-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card:only-child,.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card:last-child:nth-child(odd){grid-column:1 / -1;width:min(100%,20.5rem);max-width:20.5rem;justify-self:start}}@media (min-width: 832px){.catalog-page.landing .catalog-grid-section .catalog-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-page.landing .catalog-grid-section .catalog-course-grid>.catalog-course-card:last-child:nth-child(odd){grid-column:auto;width:100%;max-width:none;justify-self:stretch}}@media (min-width: 1088px){.catalog-page.landing .catalog-grid-section .catalog-course-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}}.catalog-page.landing{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.catalog-page.landing>.landing-nav,.catalog-page.landing>.catalog-hero{flex-shrink:0}.catalog-page.landing>.catalog-grid-section,.catalog-page.landing>article.olympiad-detail-inner.section-inner{flex:1 1 auto}.catalog-page.landing>footer.landing-footer--public{flex-shrink:0;margin-top:auto}.catalog-page--embedded{min-height:100%;background:transparent}.catalog-detail-page{width:100%;min-width:0;box-sizing:border-box}.catalog-detail-page.landing{display:flex;flex-direction:column;min-height:100dvh}.catalog-detail-page.landing>.page-loading{flex:1 1 auto;min-height:min(70dvh,32rem)}.catalog-detail-back-strip{position:relative;z-index:2;padding:.45rem 0 .55rem;border-bottom:1px solid color-mix(in srgb,var(--color-border, #e2e8f0) 55%,transparent);background:color-mix(in srgb,var(--color-bg-landing, #f8fafc) 100%,transparent)}.catalog-detail-back-strip-inner{display:flex;align-items:center;max-width:min(72rem,100%);margin-left:auto;margin-right:auto;padding-left:max(clamp(1rem,4vw,1.5rem),env(safe-area-inset-left,0px));padding-right:max(clamp(1rem,4vw,1.5rem),env(safe-area-inset-right,0px));box-sizing:border-box}.catalog-back-to-catalog{display:inline-flex;align-items:center;gap:.35rem;font-size:.88rem;font-weight:650;color:var(--color-text-muted, #64748b);text-decoration:none;padding:.4rem .55rem;margin:-.4rem 0;border-radius:10px;transition:background .15s ease,color .15s ease}.catalog-back-to-catalog:hover{background:color-mix(in srgb,var(--color-border, #e2e8f0) 35%,transparent);color:var(--color-text, #0f172a)}:root[data-theme=dark] .catalog-detail-back-strip{border-bottom-color:#ffffff14;background:color-mix(in srgb,#0b1220 92%,#1e293b 8%)}:root[data-theme=dark] .catalog-back-to-catalog{color:#94a3b8}:root[data-theme=dark] .catalog-back-to-catalog:hover{background:#ffffff0f;color:#e2e8f0}.catalog-page--embedded.catalog-detail-page{overflow-x:clip}.catalog-detail-hero--embedded{padding-top:0;padding-bottom:clamp(.65rem,2vw,1rem)}.catalog-detail-hero--embedded .catalog-detail-hero__bg{opacity:.55}.catalog-detail-hero--embedded .catalog-detail-hero__visual{position:static;top:auto}.catalog-page--embedded .catalog-detail-body--modern{padding-bottom:clamp(1.25rem,4vw,2.75rem)}.catalog-page--embedded .catalog-hero{padding-top:clamp(.15rem,1.2vw,.55rem);padding-bottom:clamp(.65rem,2vw,1rem)}@media (max-width: 560px){.catalog-page--embedded .catalog-hero__kicker{font-size:clamp(.62rem,2.9vw,.72rem);letter-spacing:.08em;margin-bottom:clamp(.28rem,1.5vw,.42rem)}.catalog-page--embedded .catalog-hero__title{font-size:clamp(1.02rem,5.2vw,1.38rem);line-height:1.18;letter-spacing:-.032em}.catalog-page--embedded .catalog-hero__lead{font-size:clamp(.78rem,3.6vw,.9rem);line-height:1.44;margin-bottom:clamp(.45rem,2vw,.75rem)}}.catalog-page--embedded .catalog-hero__inner,.catalog-page--embedded .catalog-grid-section .section-inner{max-width:100%;padding-left:0;padding-right:0}.catalog-page--embedded .catalog-grid-section.section{padding-top:0;padding-left:0;padding-right:0;padding-bottom:clamp(1rem,3vw,1.75rem)}.catalog-page--embedded .catalog-grid-section .catalog-grid-head{margin-top:0}.catalog-grid-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:clamp(.4rem,1.5vw,.65rem);margin-bottom:clamp(.85rem,2.5vw,1.35rem)}.catalog-grid-title{margin:0;font-size:clamp(1.05rem,2.6vw,1.28rem);font-weight:800;letter-spacing:-.02em;color:#0f172a;line-height:1.2}.catalog-grid-sub{margin:0;font-size:clamp(.78rem,1.5vw,.88rem)}.catalog-empty{text-align:center;padding:clamp(1.25rem,4vw,2.25rem) clamp(.85rem,3vw,1.25rem)}.catalog-pager{margin-top:clamp(.9rem,2.6vw,1.4rem);display:flex;align-items:center;justify-content:center;gap:clamp(.45rem,1.7vw,.7rem);flex-wrap:wrap}.catalog-pager-pages{display:inline-flex;align-items:center;gap:.35rem}.catalog-pager-btn{border:1px solid color-mix(in srgb,#0ea5e9 24%,#cbd5e1);background:#fff;color:#0f172a;border-radius:999px;height:2.15rem;min-width:2.15rem;padding:0 .8rem;font-size:.86rem;font-weight:700;cursor:pointer;transition:all .18s ease}.catalog-pager-btn:hover:not(:disabled){transform:translateY(-1px);border-color:#0ea5e9}.catalog-pager-btn:focus-visible{outline:2px solid #0ea5e9;outline-offset:2px}.catalog-pager-btn:disabled{opacity:.5;cursor:not-allowed}.catalog-pager-btn--num{padding:0}.catalog-pager-btn--num.is-active{background:linear-gradient(135deg,#0ea5e9,#22d3ee);color:#fff;border-color:transparent}@media (max-width: 560px){.catalog-chips:not(.catalog-chips--compact) .catalog-chips__row{align-items:flex-start;flex-wrap:wrap}.catalog-chips:not(.catalog-chips--compact) .catalog-chips__items{order:3;width:100%}.catalog-chips--compact .catalog-chips__row{flex-wrap:nowrap}.catalog-chips--compact .catalog-chips__items{order:unset;width:auto;flex:1;min-width:0}.catalog-chips__items::-webkit-scrollbar{height:4px}.catalog-chip-more-menu{right:0;left:auto;max-width:min(88vw,20rem)}.catalog-pager{justify-content:space-between}.catalog-pager-pages{order:3;width:100%;justify-content:center}}.catalog-detail-hero{position:relative;padding:clamp(1.25rem,4vw,2.5rem) 0;overflow:hidden}.catalog-detail-hero--promo-modern{padding:clamp(1.35rem,4vw,2.75rem) 0 clamp(1.5rem,4.5vw,2.5rem);container-type:inline-size;container-name:catalog-detail-hero}.catalog-detail-hero--promo-modern .catalog-detail-hero__inner{display:flex;flex-direction:column;align-items:stretch;gap:clamp(.85rem,2.5cqi,1.35rem)}.catalog-detail-hero--promo-modern .catalog-detail-hero__visual{display:block;order:-1}.catalog-detail-hero__media{position:relative;width:100%;aspect-ratio:var(--catalog-course-media-aspect);border-radius:clamp(16px,2.5vw,22px);overflow:hidden;background:color-mix(in srgb,var(--color-surface, #fff) 88%,#ccfbf1);border:1px solid color-mix(in srgb,var(--color-border, #e2e8f0) 80%,transparent);box-shadow:0 1px #ffffffbf inset,0 22px 56px #0f172a1a,0 0 0 1px #0d94880f}.catalog-detail-hero--promo-modern .catalog-detail-hero__cover-frame{width:100%;max-width:none;border-radius:0}.catalog-detail-hero--promo-modern .catalog-detail-cover-fallback svg{width:clamp(2.75rem,10vw,4rem);height:clamp(2.75rem,10vw,4rem);opacity:.5}.catalog-detail-hero--promo-modern .catalog-detail-title{font-size:clamp(1.55rem,3.2vw,2.55rem);line-height:1.1;letter-spacing:-.035em}.catalog-detail-page.landing:not(.catalog-page--embedded) .catalog-detail-hero--promo-modern .catalog-detail-title{font-size:clamp(1.65rem,3.8vw,2.65rem)}.catalog-detail-hero--promo-modern .catalog-detail-stats{margin-top:.15rem}:root[data-theme=dark] .catalog-detail-hero__media{background:color-mix(in srgb,var(--color-surface, #0f172a) 92%,#134e4a);box-shadow:0 1px #ffffff0a inset,0 22px 56px #00000059}.catalog-detail-hero__bg{position:absolute;inset:0;background:linear-gradient(135deg,#ecfdf5,#f5f3ff 45%,#fafafa);opacity:.95;pointer-events:none}.catalog-detail-hero__inner{position:relative;max-width:min(72rem,100%);margin:0 auto;padding-left:max(clamp(1rem,4vw,1.5rem),env(safe-area-inset-left,0px));padding-right:max(clamp(1rem,4vw,1.5rem),env(safe-area-inset-right,0px));gap:clamp(1.15rem,3vw,1.75rem);align-items:start}.catalog-detail-hero__inner--embedded{padding:0;border-radius:clamp(18px,3vw,24px);border:1px solid color-mix(in srgb,var(--color-border, #e2e8f0) 85%,transparent);background:color-mix(in srgb,var(--color-surface, #ffffff) 94%,rgba(13,148,136,.05));box-shadow:0 1px #ffffffb8 inset,0 18px 48px #0f172a17;overflow:hidden}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__copy{padding:clamp(1rem,2.8vw,1.55rem)}.catalog-detail-hero__copy{min-width:0;width:100%;container-type:inline-size;container-name:catalog-detail-copy}@container catalog-detail-hero (max-width: 719px){.catalog-detail-hero--promo-modern .catalog-detail-hero__visual{order:-1;width:100%;position:static;top:auto}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__copy{padding-top:.35rem}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__media{border-radius:0;border-left:none;border-right:none;border-top:none}.catalog-detail-hero--promo-modern .catalog-detail-hero__cover-frame{position:absolute;inset:0;width:100%;max-width:none;max-height:none;min-height:0;aspect-ratio:auto}.catalog-detail-hero--promo-modern .catalog-detail-cover-fallback svg{width:clamp(2.5rem,11cqi,3.5rem);height:clamp(2.5rem,11cqi,3.5rem)}}@container catalog-detail-hero (min-width: 720px){.catalog-detail-hero--promo-modern .catalog-detail-hero__inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(15.5rem,42%);gap:clamp(1.1rem,2.8cqi,1.85rem);align-items:center}.catalog-detail-hero--promo-modern .catalog-detail-hero__visual{order:0;width:100%;position:sticky;top:clamp(4.25rem,9vh,5.5rem)}.catalog-detail-hero--promo-modern .catalog-detail-hero__cover-frame{position:absolute;inset:0;max-height:none;min-height:0;aspect-ratio:auto}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__inner{grid-template-columns:minmax(0,1fr) minmax(14rem,44%);gap:0;align-items:stretch}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__visual{position:static;top:auto;align-self:center;display:flex;align-items:center;justify-content:center;padding:clamp(.65rem,1.8cqi,1rem);box-sizing:border-box}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__copy{padding:clamp(1.05rem,2.4vw,1.65rem) clamp(1rem,2.4vw,1.5rem)}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__media{height:auto;min-height:0;width:100%;max-height:none;align-self:center;aspect-ratio:var(--catalog-course-media-aspect);border-radius:clamp(12px,2cqi,16px);border:1px solid color-mix(in srgb,var(--color-border, #e2e8f0) 80%,transparent);box-shadow:none}.catalog-detail-hero--embedded.catalog-detail-hero--promo-modern .catalog-detail-hero__cover-frame{position:absolute;inset:0;width:100%;height:100%;min-height:0;max-height:none;aspect-ratio:auto}}@supports not (container-type: inline-size){@media (max-width: 719px){.catalog-detail-hero--promo-modern .catalog-detail-hero__visual{order:-1}}@media (min-width: 720px){.catalog-detail-hero--promo-modern .catalog-detail-hero__inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(15.5rem,42%);align-items:center}.catalog-detail-hero--promo-modern 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srgb,var(--color-text, #0f172a) 9%,transparent);background:var(--card-bg, #fff);padding:1.15rem 1.2rem 1.2rem;display:flex;flex-direction:column;gap:.65rem;min-width:0;box-shadow:0 10px 36px #0f172a0d;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;position:relative;overflow:hidden}.commerce-plan:before{content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;background:radial-gradient(80% 60% at 0% 0%,rgba(13,148,136,.06),transparent 55%),radial-gradient(60% 50% at 100% 100%,rgba(99,102,241,.04),transparent 50%);opacity:0;transition:opacity .3s ease}.commerce-plan:hover:before{opacity:1}.commerce-plan:hover{border-color:color-mix(in srgb,var(--color-teal, #14b8a6) 35%,transparent);box-shadow:0 16px 44px #0d94881a;transform:translateY(-3px)}.commerce-plan--featured{border-color:color-mix(in srgb,var(--color-teal, #14b8a6) 45%,transparent);box-shadow:0 12px 40px #0d948824,0 0 0 1px color-mix(in srgb,var(--color-teal, #14b8a6) 25%,transparent) 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.commerce-section__lead{margin-top:-.35rem;margin-bottom:.85rem}.commerce-plan__badge{align-self:flex-start;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:.25rem .6rem;border-radius:999px;background:linear-gradient(120deg,#0d948833,#6366f12e);color:var(--color-teal, #0f766e);border:1px solid color-mix(in srgb,var(--color-teal, #14b8a6) 22%,transparent);box-shadow:0 2px 8px #0d94881a}.commerce-plan--featured .commerce-plan__badge{background:linear-gradient(135deg,#0d9488,#059669);color:#fff;border-color:transparent;box-shadow:0 4px 14px #0d948840}:root[data-theme=dark] .commerce-plan--featured .commerce-plan__badge{background:linear-gradient(135deg,#0d9488,#059669);color:#ecfdf5;box-shadow:0 4px 16px #0d948859}.commerce-plan__title{margin:0;font-size:1.1rem;font-weight:800;letter-spacing:-.02em;position:relative;z-index:1}.commerce-plan__price{margin:0;font-size:1.5rem;font-weight:900;letter-spacing:-.03em;display:flex;align-items:baseline;gap:.15rem;flex-wrap:wrap;position:relative;z-index:1}.commerce-plan__price-amount{font-size:1.5rem;font-weight:900;line-height:1}.commerce-plan__price-period{font-size:.75rem;font-weight:600;color:var(--color-text-muted, #64748b);margin-left:.1rem}.commerce-plan__price small{font-size:.82rem;font-weight:600;color:var(--color-text-muted, #64748b)}.commerce-plan__list{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;flex:1;position:relative;z-index:1}.commerce-plan__list li{display:flex;gap:.48rem;align-items:flex-start;font-size:.88rem;color:var(--color-text-muted, #475569);line-height:1.45}.commerce-plan__list li:hover{color:var(--color-text, #0f172a)}:root[data-theme=dark] .commerce-plan__list 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.btn-ghost{border-color:#94a3b859;color:#cbd5e1}:root[data-theme=dark] .commerce-plan__actions .btn-ghost:hover:not(:disabled){background:#ffffff0f;color:#f1f5f9}.commerce-plan__actions .btn-primary:disabled{opacity:.6}:root[data-theme=dark] .commerce-plan__actions .btn-primary{background:linear-gradient(135deg,#0d9488,#059669);color:#ecfdf5}:root[data-theme=dark] .commerce-plan__actions .btn-primary:hover:not(:disabled){filter:brightness(1.06)}:root[data-theme=dark] .commerce-plan{border-color:#94a3b82e;background:radial-gradient(110% 70% at 0% 0%,rgba(13,148,136,.06),transparent 55%),var(--card-bg, #111b2f);box-shadow:0 12px 40px #0000004d}:root[data-theme=dark] .commerce-plan:hover{border-color:#2dd4bf59;box-shadow:0 16px 48px #0006,0 0 0 1px #2dd4bf14;transform:translateY(-3px)}:root[data-theme=dark] .commerce-plan--featured{border-color:#2dd4bf61;background:radial-gradient(120% 80% at 0% 0%,rgba(13,148,136,.12),transparent 50%),radial-gradient(90% 70% at 100% 100%,rgba(99,102,241,.08),transparent 48%),var(--card-bg, #111b2f);box-shadow:0 12px 40px #00000059,0 0 0 1px #2dd4bf1f inset}:root[data-theme=dark] .commerce-plan--featured:hover{border-color:#2dd4bf80;box-shadow:0 20px 56px #00000073,0 0 0 1px #2dd4bf26 inset;transform:translateY(-5px)}:root[data-theme=dark] .commerce-plan--current{border-color:#2dd4bf73;box-shadow:0 0 0 1px #2dd4bf2e inset}:root[data-theme=dark] .commerce-plan__badge--current{background:#0d948838;color:#5eead4;border-color:#2dd4bf59}:root[data-theme=dark] .commerce-plan__title{color:#f1f5f9}:root[data-theme=dark] .commerce-plan__price{color:#f1f5f9}:root[data-theme=dark] .commerce-plan__price small,:root[data-theme=dark] .commerce-plan__price-period{color:#94a3b8}:root[data-theme=dark] .commerce-plan__list li{color:#cbd5e1}:root[data-theme=dark] .commerce-plan__list svg{color:#5eead4}:root[data-theme=dark] .commerce-plan__badge:not(.commerce-plan__badge--current):not(.commerce-plan--featured 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1fr}}.commerce-stat-card{border-radius:18px;border:1px solid color-mix(in srgb,var(--color-text, #0f172a) 8%,transparent);background:var(--card-bg, #fff);padding:1.1rem 1.15rem}.commerce-stat-card h2{margin:0 0 .75rem;font-size:1rem}.commerce-usage-row+.commerce-usage-row{margin-top:.75rem}.commerce-usage-row__label{display:flex;justify-content:space-between;gap:.75rem;font-size:.82rem;margin-bottom:.25rem}.commerce-usage-row__track{height:8px;border-radius:999px;background:color-mix(in srgb,var(--color-text, #0f172a) 8%,transparent);overflow:hidden}.commerce-usage-row__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--color-teal, #14b8a6),#6366f1)}.commerce-payment-card{border-radius:16px;border:1px solid color-mix(in srgb,var(--color-text, #0f172a) 8%,transparent);padding:.95rem 1rem;background:var(--surface-1, rgba(248, 250, 252, .65))}.commerce-payment-card h3{margin:0 0 .35rem;font-size:.95rem}.commerce-payment-method-card,.commerce-payment-method-form{border-radius:14px;border:1px solid color-mix(in srgb,var(--color-text, #0f172a) 10%,transparent);background:color-mix(in srgb,var(--surface-1, #f8fafc) 72%,transparent);padding:.78rem .85rem}.commerce-payment-method-form{display:grid;gap:.55rem}.commerce-payment-method-form label{display:grid;gap:.25rem;font-size:.82rem}.commerce-payment-method-form>.btn{justify-self:start;width:auto;max-width:100%}.commerce-card-list{display:grid;gap:.55rem;margin-bottom:.7rem}.commerce-payment-method-card.is-primary{border-color:color-mix(in srgb,var(--color-teal, #14b8a6) 45%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--color-teal, #14b8a6) 25%,transparent) inset}.commerce-card-list__actions{margin-top:.55rem;display:flex;gap:.45rem;flex-wrap:wrap}.commerce-auto-renew-row{margin-top:.72rem;display:flex;align-items:flex-start;gap:.55rem;font-size:.9rem}.commerce-auto-renew-row input{margin-top:.16rem}:root[data-theme=dark] .commerce-stat-card{background:linear-gradient(180deg,var(--dark-surface-1, #121b2f) 0%,var(--dark-surface-2, #111a2d) 100%);border-color:var(--dark-border-1, rgba(148, 163, 184, .24));color:var(--dark-text-1, #e2e8f0)}:root[data-theme=dark] .commerce-payment-card,:root[data-theme=dark] .commerce-payment-method-card,:root[data-theme=dark] .commerce-payment-method-form,:root[data-theme=dark] .commerce-invoice-card{background:color-mix(in srgb,var(--dark-surface-1, #121b2f) 88%,transparent);border-color:var(--dark-border-1, rgba(148, 163, 184, .24))}:root[data-theme=dark] .commerce-payment-method-form label{color:var(--dark-text-2, #9fb0ca)}:root[data-theme=dark] .commerce-payment-method-card.is-primary{border-color:color-mix(in srgb,var(--color-teal, #14b8a6) 45%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--color-teal, #14b8a6) 22%,transparent) inset}:root[data-theme=dark] .commerce-usage-row__track{background:#94a3b82e}:root[data-theme=dark] .commerce-confirm-card{background:radial-gradient(90% 100% at 0% 0%,color-mix(in srgb,var(--color-teal, #14b8a6) 12%,transparent),transparent 60%),linear-gradient(180deg,var(--dark-surface-1, #121b2f) 0%,var(--dark-surface-2, #111a2d) 100%);border-color:color-mix(in srgb,var(--color-teal, #14b8a6) 32%,transparent)}:root[data-theme=dark] .commerce-confirm-card__eyebrow{color:#5eead4}:root[data-theme=dark] .commerce-pill--ok{background:#10b98133;color:#6ee7b7}:root[data-theme=dark] .commerce-pill--wait{background:#f59e0b38;color:#fcd34d}:root[data-theme=dark] .commerce-pill--fail{background:#ef444438;color:#fca5a5}:root[data-theme=dark] .commerce-cabinet-nav{border-bottom-color:var(--dark-border-1, rgba(148, 163, 184, .24))}.commerce-pill{display:inline-flex;align-items:center;padding:.12rem 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var(--badge-modal-desc-gap);font-size:var(--badge-modal-desc-size);line-height:var(--badge-modal-desc-lh)}.badge-modal--centered .badge-modal-status{margin:0;font-size:var(--badge-modal-status-size)}.badge-modal--centered .badge-modal-locked-note{margin:0 0 .45rem}.badge-modal--centered .muted.small{margin:0 0 .5rem;font-size:var(--badge-modal-cap-size);line-height:1.4}.badge-modal-status{font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.badge-modal-status--ok{color:#fbbf24}:root[data-theme=dark] .badge-modal{border-color:#47556980;background:linear-gradient(180deg,#1e293b,#0f172a);color:#e2e8f0;box-shadow:0 24px 64px #00000073}:root[data-theme=dark] .badge-modal-desc{color:#e2e8f0d9}:root[data-theme=dark] .badge-modal-locked-note{color:#cbd5e1eb}:root[data-theme=dark] .badge-modal-close{background:#ffffff14;color:#94a3b8}:root[data-theme=dark] .badge-modal-close:hover{background:#ffffff24;color:#e2e8f0}@media (max-width: 480px){.badge-modal-backdrop:not(.badge-modal-backdrop--popover){padding:max(.65rem,env(safe-area-inset-top,0px)) max(.65rem,env(safe-area-inset-right,0px)) max(.65rem,env(safe-area-inset-bottom,0px)) max(.65rem,env(safe-area-inset-left,0px));background:#0f172a47;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}:root[data-theme=dark] .badge-modal-backdrop:not(.badge-modal-backdrop--popover){background:#0206178c}.badge-modal--centered{width:min(100%,calc(100vw - 1.25rem));max-width:min(360px,calc(100vw - 1.25rem));border-radius:14px;--badge-modal-pad-top: 1.05rem;--badge-modal-pad-x: 1rem;--badge-modal-pad-bottom: 1rem;--badge-modal-title-size: 1.0625rem;--badge-modal-title-gap: .4rem;--badge-modal-desc-size: .875rem;--badge-modal-desc-gap: .65rem;--badge-modal-hex-size: 4.5rem;--badge-modal-hex-gap: .75rem;--badge-modal-icon-size: 2.35rem;--badge-modal-status-size: .72rem;--badge-modal-note-size: .8125rem;--badge-modal-cap-size: .78rem}.badge-modal--centered .badge-modal-close{top:max(.35rem,env(safe-area-inset-top,0px));right:max(.35rem,env(safe-area-inset-right,0px));width:2.75rem;height:2.75rem;font-size:1.5rem}.badge-modal--centered .badges-gallery-progress--modal{margin-top:.35rem}}@media (max-width: 360px){.badge-modal.badge-modal--centered{--badge-modal-max-w: calc(100vw - 1rem) ;width:var(--badge-modal-max-w);max-width:var(--badge-modal-max-w);--badge-modal-pad-x: .875rem;--badge-modal-pad-top: 1rem;--badge-modal-pad-bottom: .95rem;--badge-modal-title-size: 1rem;--badge-modal-title-lh: 1.24;--badge-modal-desc-size: .8125rem;--badge-modal-hex-size: 4.15rem;--badge-modal-icon-size: 2.15rem}}@media (hover: none),(pointer: coarse){.badge-modal--centered.badge-modal--tilt-surface{transform:none;will-change:auto}.badge-modal--centered.badge-modal--tilt-surface:after{opacity:0}}.badge-modal-track{margin-top:.5rem}.badge-modal.badge-modal--popover{box-sizing:border-box;max-width:min(19rem,calc(100vw - 1.25rem));width:min(19rem,calc(100vw - 1.25rem));padding:.85rem .75rem .75rem;border-radius:14px;border:1px solid rgba(148,163,184,.35);background:var(--color-surface, #fff);color:var(--color-text, #0f172a);box-shadow:0 4px 6px #0f172a0f,0 16px 40px #0f172a2e}.badge-modal.badge-modal--popover:before{display:none}.badge-modal.badge-modal--popover.badge-modal--anchored{position:fixed;margin:0;z-index:1201}.badge-modal.badge-modal--popover .badge-modal-close{top:.35rem;right:.35rem;width:1.65rem;height:1.65rem;border-radius:8px;background:#94a3b826;color:var(--color-text-muted, #64748b)}.badge-modal.badge-modal--popover .badge-modal-hex{width:4.25rem;height:4.25rem;margin:0 auto .55rem;box-shadow:0 8px 24px #0f172a1f}.badge-modal.badge-modal--popover .badge-modal-icon{font-size:2.35rem;line-height:1}.badge-modal.badge-modal--popover .badge-modal-title{font-size:.95rem;color:inherit;text-shadow:none}.badge-modal.badge-modal--popover .badge-modal-desc{font-size:.78rem;line-height:1.4;color:var(--color-text-muted, 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.5rem}.portal-lb-name{font-weight:650;font-size:1.02rem;line-height:1.35;letter-spacing:.01em;color:#f8fafc;overflow-wrap:anywhere;word-break:break-word;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.portal-lb-you{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#5eead4;padding:.12rem .4rem;border-radius:999px;background:#0d948838;border:1px solid rgba(45,212,191,.35)}.portal-lb-stats{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.35rem;font-variant-numeric:tabular-nums}.portal-lb-pill{font-size:.72rem;font-weight:600;padding:.2rem .45rem;border-radius:999px;background:#334155a6;color:#e2e8f0e6;border:1px solid rgba(71,85,105,.5)}.portal-lb-xp{font-size:.85rem;font-weight:700;color:#a5f3fc}.portal-lb-foot{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(71,85,105,.4)}.portal-lb-me{margin:0 0 .25rem;font-size:.95rem;font-weight:600;color:#e2e8f0}.portal-lb-me-xp{margin:0}@media (max-width: 520px){.portal-lb-row{grid-template-columns:2.25rem 2.25rem minmax(0,1fr)}.portal-lb-stats{grid-column:1 / -1;justify-content:space-between;padding-left:.15rem}}.community-leaderboard-page,.community-friends-page{width:100%}.community-friends-block{margin-bottom:clamp(1rem,3vw,1.5rem);padding:clamp(.85rem,2.4vw,1.1rem) 0 clamp(.95rem,2.5vw,1.15rem);border-radius:0;border:none;border-bottom:1px solid color-mix(in srgb,var(--color-border) 48%,transparent);background:transparent}.community-friends-h2{margin:0 0 clamp(.55rem,2vw,.85rem);font-size:clamp(.88rem,1.9vw,.98rem);font-weight:700;color:var(--color-text-muted);line-height:1.3}.community-friends-list-head .community-friends-h2{margin-bottom:clamp(.35rem,1.2vw,.5rem)}.community-friends-h2--with-count{display:flex;flex-wrap:wrap;align-items:baseline;gap:.35rem .5rem}.community-friends-h2-text{margin:0}.community-friends-count{display:inline-flex;align-items:center;justify-content:center;min-width:1.35rem;padding:.1rem .45rem;border-radius:999px;font-size:clamp(.75rem,1.5vw,.82rem);font-weight:750;font-variant-numeric:tabular-nums;color:var(--color-teal-dark, #0f766e);background:#0d94881f;border:1px solid rgba(13,148,136,.22)}.community-friends-list-head{margin-bottom:clamp(.35rem,1.2vw,.55rem)}.community-friends-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:clamp(.4rem,1.5vw,.6rem)}.community-friends-row{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(.4rem,1.5vw,.55rem) clamp(.55rem,2vw,.85rem);padding:clamp(.38rem,1.4vw,.5rem) 0;border-bottom:1px solid 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auto;min-width:0;min-height:0;width:100%;height:100%;border-radius:inherit;font-size:clamp(.62rem,2.2vw,.82rem)}.community-friends-avatar-fallback{font-size:clamp(.72rem,2.2vw,.82rem);font-weight:750;letter-spacing:.02em;color:#f8fafc;text-shadow:0 1px 2px rgba(0,0,0,.35)}.community-friends-avatar-wrap,.avatar-presence-wrap{position:relative;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center}.ig-feed-avatar-presence-wrap{align-self:flex-start}.ig-member-avatar-presence-wrap .social-presence-dot{right:-1px;bottom:-1px}.portal-lb-avatar-presence-wrap{width:2.5rem;height:2.5rem;display:flex;align-items:stretch;justify-content:stretch;box-sizing:border-box}.portal-lb-avatar-surface{display:flex;width:100%;height:100%;min-width:0;min-height:0;align-items:stretch;justify-content:stretch;border-radius:999px;overflow:hidden;flex-shrink:0;box-sizing:border-box}.portal-lb-avatar-surface--photo{background:#0f172a38}.portal-lb-avatar-presence-wrap 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.social-presence-dot{right:1px;bottom:1px}.peer-messages-peerbar-avatar-wrap{position:relative;flex-shrink:0;width:2.2rem;height:2.2rem;display:inline-flex;align-items:center;justify-content:center}.peer-messages-peerbar-online{margin:0;font-size:.76rem;line-height:1.25;color:#059669;font-weight:600}.peer-messages-peerbar-status{min-height:1.15rem;display:flex;align-items:center}.peer-messages-peerbar-status-ph{display:block;width:0;height:0;overflow:hidden;visibility:hidden}.peer-messages-peerbar-typing{margin:0;display:inline-flex;align-items:center;gap:.16rem;max-width:min(100%,11.5rem);font-size:.76rem;line-height:1.2;color:#25d366;font-weight:500}.peer-messages-peerbar-typing-text{flex:0 1 auto;text-transform:lowercase;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.peer-messages-peerbar-typing .peer-wa-typing-dots{flex:0 0 auto;width:1.05rem;min-height:0;justify-content:space-between}.peer-wa-typing-dots{display:inline-flex;align-items:center;gap:.12rem;flex:0 0 auto;width:auto;min-height:0}.peer-wa-typing-dots>span{width:.28rem;height:.28rem;border-radius:50%;background:currentColor;opacity:.35;animation:peer-wa-typing-bounce 1.15s ease-in-out infinite}.peer-wa-typing-dots>span:nth-child(2){animation-delay:.16s}.peer-wa-typing-dots>span:nth-child(3){animation-delay:.32s}.peer-wa-typing-dots--inline>span{width:.24rem;height:.24rem}.peer-wa-typing-dots--bubble>span{width:.34rem;height:.34rem;background:#8696a0}@keyframes peer-wa-typing-bounce{0%,60%,to{transform:translateY(0);opacity:.35}30%{transform:translateY(-.18rem);opacity:1}}.peer-thread-preview--typing{display:inline-flex;align-items:center;gap:.15rem;color:#25d366!important;font-weight:500}.peer-thread-preview--draft{color:#b45309!important;font-style:italic;font-weight:500}:root[data-theme=dark] .peer-thread-preview--draft{color:#fbbf24!important}.peer-msg-row--typing{pointer-events:none}.peer-msg--typing-bubble{display:inline-flex;align-items:center;justify-content:center;width:-moz-fit-content;width:fit-content;min-width:2.65rem;max-width:3.35rem;min-height:0;padding:.44rem .58rem;border-radius:.55rem .85rem .85rem .2rem;background:#fff;box-shadow:0 1px .5px #0b141a14}.peer-msg--typing-bubble .peer-wa-typing-dots--bubble{gap:.18rem;width:auto}.community-friends-row:last-child{border-bottom:none}.community-friends-name{font-weight:650;color:var(--color-text);text-decoration:none}.community-friends-name:hover{text-decoration:none;color:var(--color-teal, #0d9488)}.community-friends-actions{margin-left:auto;display:flex;gap:clamp(.28rem,1.2vw,.42rem);flex-wrap:wrap}.community-friends-row--friend .community-friends-actions{margin-left:auto}.community-friends-row--friend .community-friends-chat{margin-left:0}.community-friends-block--find,.community-friends-requests-tabs{margin-bottom:clamp(.95rem,2.8vw,1.35rem)}.community-friends-tabs-head{display:flex;flex-wrap:wrap;gap:.42rem;margin-bottom:.55rem}.community-friends-tab{border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);background:color-mix(in srgb,var(--color-surface) 95%,transparent);border-radius:999px;padding:.3rem .55rem;display:inline-flex;align-items:center;gap:.38rem;color:var(--color-text);cursor:pointer;font-size:.82rem;font-weight:700}.community-friends-tab.is-active{border-color:color-mix(in srgb,var(--color-primary) 42%,var(--color-border));background:color-mix(in srgb,var(--color-primary) 13%,var(--color-surface))}.community-friends-tab-count{min-width:1.3rem;height:1.3rem;padding:0 .3rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--color-surface-2) 88%,transparent);border:1px solid color-mix(in 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#0f172a14}.community-friends-search-hit-name{font-weight:650}.community-friends-search-hit-meta{font-size:clamp(.75rem,1.4vw,.84rem);color:var(--color-text-muted)}@media (max-width: 900px){.vk-community{flex-direction:column;align-items:stretch;min-height:0}.vk-community--on .vk-rail{position:relative;top:auto;z-index:2;max-height:none;overflow-y:visible;box-shadow:none;width:100%;flex:0 0 auto;align-self:stretch}.vk-rail{flex:none;width:100%;max-width:100%;border-radius:0;border-left:none;display:flex;flex-direction:row;flex-wrap:nowrap;gap:.28rem;padding:.2rem max(.65rem,env(safe-area-inset-right,0px)) .22rem max(.65rem,env(safe-area-inset-left,0px));overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}.vk-rail-brand{grid-column:1 / -1}.vk-rail-link{flex:0 0 auto;scroll-snap-align:start;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:.35rem;padding:.7rem 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.community-shell__header{padding-top:clamp(.15rem,.8vw,.28rem)}.community-shell__header{margin-bottom:clamp(.35rem,1.4vw,.5rem)}.community-shell__title{font-size:clamp(1.02rem,4.2vw,1.22rem);margin-bottom:clamp(.08rem,.8vw,.14rem)}.community-shell__lead{font-size:clamp(.78rem,1.6vw,.86rem);line-height:1.35}.vk-community{min-height:auto;gap:.5rem}.vk-community--on .vk-rail{position:sticky;top:var(--dash-sticky-below-header, 6.75rem);z-index:120}.vk-rail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.42rem;padding:.5rem .42rem;overflow:visible;white-space:normal;border-radius:12px}.vk-rail-brand{display:none}.vk-rail-link{flex:1 1 auto;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:4rem;gap:.28rem;padding:.46rem .28rem;border-radius:12px;border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);margin:0}.vk-rail-link-icon{width:1.58rem;height:1.58rem;border-radius:10px;background:color-mix(in srgb,var(--panel, 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1fr;gap:clamp(.28rem,1.2vw,.4rem)}.community-friends-chat{width:100%;justify-content:center}.community-friends-search-input,.community-friends-search-results{max-width:none}.peer-thread-card{--peer-thread-row-h: var(--studio-sidebar-list-row-h, 4.75rem);border-radius:12px}.peer-thread-link{padding:.4rem .3rem .4rem .45rem;gap:.45rem}.peer-thread-avatar{width:2.15rem;height:2.15rem;min-width:2.15rem}.peer-thread-name{font-size:.84rem}.peer-thread-preview{font-size:.74rem}.peer-msg-composer-bar{padding:.55rem .6rem .65rem}.student-ig-top{gap:clamp(.5rem,2.2vw,.75rem)}.student-ig-panel,.teacher-groups-section.card{padding:clamp(.62rem,2.2vw,.85rem);border-radius:clamp(9px,2vw,10px)}.student-ig-workspace{gap:clamp(.55rem,2vw,.75rem)}.student-ig-sidebar{position:static;max-height:none;padding:clamp(.52rem,1.8vw,.72rem)}.student-ig-feed{padding:clamp(.65rem,2.2vw,.88rem)}.student-ig-group-btn{padding:clamp(.38rem,1.4vw,.48rem) 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.community-friends-block{border-color:#4755698c;background:#0f172aa6}:root[data-theme=dark] .community-friends-row{border-bottom-color:#47556973}:root[data-theme=dark] .community-friends-count{color:#5eead4;background:#0d94882e;border-color:#2dd4bf59}:root[data-theme=dark] .community-friends-list-filter{background:#0f172adb;border-color:#4755699e;color:#e2e8f0}:root[data-theme=dark] .community-friends-list-filter::-moz-placeholder{color:#94a3b8bf}:root[data-theme=dark] .community-friends-list-filter::placeholder{color:#94a3b8bf}:root[data-theme=dark] .community-friends-avatar{background:linear-gradient(145deg,#2dd4bf52,#6366f16b);box-shadow:0 0 0 1px color-mix(in srgb,rgba(94,234,212,.42) 45%,rgba(100,116,139,.4)),0 6px 18px #0f172a6b}:root[data-theme=dark] .social-presence-dot{box-shadow:0 0 0 2px #0f172afa}:root[data-theme=dark] .peer-messages-peerbar-online{color:#34d399}:root[data-theme=dark] 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.profile-wall-skills-chip-wrap{margin:0}.profile-wall-skills--compact .profile-wall-skills-chip{display:inline-flex;align-items:center;gap:.3rem;font-size:.8125rem;font-weight:500;padding:.32rem .65rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--color-border, #e2e8f0) 90%,transparent);background:color-mix(in srgb,var(--color-surface, #fff) 92%,var(--color-bg, #f1f5f9));box-shadow:none;color:var(--color-text, #334155)}.profile-wall-skills--compact .profile-wall-skills-chip-icon{flex-shrink:0;width:14px;height:14px}.profile-wall-skills-chip-icon--brand{display:block;width:14px;height:14px;-o-object-fit:contain;object-fit:contain;border-radius:3px}.profile-wall-skills-chip--brand{border-color:color-mix(in srgb,var(--skill-accent, var(--color-teal-dark, #0d9488)) 38%,var(--color-border, #e2e8f0));background:linear-gradient(135deg,color-mix(in srgb,var(--skill-accent, #0d9488) 10%,#fff),color-mix(in srgb,var(--color-surface, #fff) 94%,var(--color-bg, 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.45rem);pointer-events:auto;background:linear-gradient(180deg,transparent 0%,color-mix(in srgb,var(--bx-ds-surface, #ffffff) 88%,transparent) 35%)}.peer-voice-record-bar-wrap--anchored{position:absolute;inset:auto 0 100%;z-index:12;width:auto;max-width:none;padding:0 .55rem .35rem;background:linear-gradient(180deg,transparent 0%,color-mix(in srgb,var(--bx-ds-surface, #ffffff) 92%,transparent) 45%)}.peer-voice-record-bar{pointer-events:auto;touch-action:manipulation;display:flex;align-items:center;gap:.5rem;width:100%;min-height:2.75rem;padding:.32rem .38rem;border-radius:999px;background:var(--bx-ds-surface, #ffffff);border:1px solid var(--bx-ds-border, #e5e5e5);box-shadow:0 4px 20px color-mix(in srgb,#000 10%,transparent);box-sizing:border-box}.peer-voice-record-bar__viz{flex:1 1 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.peer-voice-record-overlay--hold{background:linear-gradient(180deg,transparent 38%,color-mix(in srgb,var(--bx-ds-canvas, #000000) 82%,transparent) 100%)}:root[data-theme=dark] .peer-voice-record-overlay--hold.peer-voice-record-overlay--cancel{background:linear-gradient(180deg,transparent 32%,color-mix(in srgb,var(--bx-ds-danger, #dc2626) 18%,var(--bx-ds-canvas, #000000)) 100%)}:root[data-theme=dark] .peer-voice-record-gesture{color:var(--bx-ds-text-secondary, #a3a3a3);background:color-mix(in srgb,var(--bx-ds-surface-hover, #141414) 92%,transparent);border-color:var(--bx-ds-border, #262626)}:root[data-theme=dark] .peer-voice-record-panel--hold{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626);box-shadow:0 10px 32px color-mix(in srgb,#000 55%,transparent)}:root[data-theme=dark] .peer-voice-record-panel--hold.peer-voice-record-panel--cancel{background:color-mix(in srgb,var(--bx-ds-danger, #dc2626) 12%,var(--bx-ds-surface, 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.1rem;border-radius:0;background:transparent;box-sizing:border-box;contain:layout style}.peer-voice-player--mine{background:transparent}.peer-voice-player--pending{opacity:.72}.peer-voice-player__audio{display:none}.peer-voice-player__play{flex-shrink:0;width:2.125rem;height:2.125rem;border:none;border-radius:999px;display:inline-grid;place-items:center;cursor:pointer;color:#fff;background:var(--bx-blue, #0066ff);box-shadow:0 1px 2px #0b141a1f}.peer-voice-player__play svg{margin-left:.08rem}.peer-voice-player--mine .peer-voice-player__play{color:var(--bx-blue, #0066ff);background:#fffffff5}.peer-voice-player__wave{flex:1 1 0;display:flex;align-items:center;justify-content:flex-start;gap:2px;min-width:0;height:1.65rem;padding:0;border:none;background:transparent;cursor:pointer;overflow:hidden}.peer-voice-player__bar{flex:1 1 2px;width:auto;min-width:2px;max-width:3px;height:calc(var(--peer-voice-bar-h, .35) * 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.peer-msg--media-only:not(.peer-msg--voice-only) .peer-voice-player{margin:.05rem .15rem .1rem}.peer-msg-voice-block{display:grid;grid-template-columns:2.125rem minmax(0,1fr) minmax(2.35rem,auto);grid-template-rows:auto auto;align-items:center;-moz-column-gap:.4rem;column-gap:.4rem;row-gap:.1rem;width:100%;min-width:min(100%,11.5rem);max-width:100%;box-sizing:border-box}.peer-msg-voice-block>.peer-voice-player{display:contents;contain:none}.peer-msg-voice-block .peer-voice-player__play{grid-column:1;grid-row:1;align-self:center}.peer-msg-voice-block .peer-voice-player__wave{grid-column:2;grid-row:1;min-width:0;width:100%;max-width:100%}.peer-msg-voice-block .peer-voice-player__time{grid-column:3;grid-row:1;align-self:center;justify-self:end;max-width:3.25rem;overflow:hidden;text-overflow:ellipsis}.peer-msg-voice-block .peer-msg-footer--voice{grid-column:1 / -1;grid-row:2;display:inline-flex;align-items:center;justify-content:flex-end;flex-wrap:nowrap;justify-self:stretch;align-self:end;width:100%;max-width:100%;min-width:0;float:none;position:static;top:auto;height:auto;margin:0;padding:.04rem .04rem 0 0;min-height:.95rem;gap:.1rem .14rem;box-sizing:border-box}.peer-messages-shell--wa .peer-msg--voice-only{width:100%;max-width:min(92vw,20rem);min-width:min(100%,12.5rem);padding:.36rem .5rem .38rem .48rem;box-sizing:border-box;overflow:visible}.peer-messages-shell--wa .peer-msg--mine.peer-msg--voice-only{padding:.36rem .48rem .38rem .5rem}.peer-messages-shell--wa .peer-msg--voice-only .peer-msg-voice-block{min-width:0}.peer-messages-shell--wa .peer-msg-footer--voice .peer-msg-footer-time{font-size:.625rem;line-height:1.2;white-space:nowrap;flex-shrink:0}@container peer-chat (max-width: 36rem){.peer-msg-voice-block{-moz-column-gap:.32rem;column-gap:.32rem;min-width:0}.peer-msg-voice-block 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.peer-voice-player__play{background:var(--bx-blue, #0066ff);color:#fff}.peer-messages-shell--wa .peer-msg--mine.peer-msg--media-only .peer-voice-player__bar{background:color-mix(in srgb,var(--bx-blue-dark, #0052cc) 40%,transparent);opacity:.9}.peer-messages-shell--wa .peer-msg--mine.peer-msg--media-only .peer-voice-player__bar--played{background:var(--bx-blue-dark, #0052cc);opacity:1}.peer-messages-shell--wa .peer-msg:not(.peer-msg--mine).peer-msg--media-only .peer-voice-player__bar{background:#3d5a68;opacity:.84}.peer-messages-shell--wa .peer-msg:not(.peer-msg--mine).peer-msg--media-only .peer-voice-player__bar--played{background:#111b21;opacity:1}:root[data-theme=dark] .peer-voice-player__play{background:var(--bx-blue, #0066ff);color:#fff}:root[data-theme=dark] .peer-voice-player--mine .peer-voice-player__play{color:var(--bx-blue, #0066ff);background:#fffffff0}:root[data-theme=dark] .peer-voice-player__bar{background:#94a3b8}:root[data-theme=dark] .peer-voice-player__bar--played{background:#cbd5e1}:root[data-theme=dark] .peer-voice-player--mine .peer-voice-player__bar{background:#ffffff80}:root[data-theme=dark] .peer-voice-player--mine .peer-voice-player__bar--played{background:#fff}:root[data-theme=dark] .peer-voice-player__time{color:#94a3b8}:root[data-theme=dark] .peer-voice-player--mine .peer-voice-player__time{color:#ffffffe0}.peer-composer-clear{display:inline-flex;align-items:center;justify-content:center;align-self:center;flex-shrink:0;width:1.65rem;height:1.65rem;min-width:1.65rem;min-height:1.65rem;padding:0;border:none;border-radius:999px;background:color-mix(in srgb,var(--color-border) 24%,transparent);color:var(--color-text-muted);cursor:pointer;transition:background .12s ease,color .12s ease}.peer-composer-clear:hover:not(:disabled){background:#0f172a1a;color:var(--color-text)}.peer-composer-clear:disabled{opacity:.4;cursor:not-allowed}.peer-messages-shell--wa .peer-composer-clear{width:1.55rem;height:1.55rem;min-width:1.55rem;min-height:1.55rem}.peer-messages-link-row--above-field{width:100%;margin-bottom:.35rem}.peer-messages-composer-field:focus-within{border-color:color-mix(in srgb,var(--bx-blue, #0066ff) 45%,var(--color-border));box-shadow:none}.peer-messages-composer-field :where(.input-field,.input-textarea,input,textarea),.wall-comment-composer :where(.input-field,.input-textarea,input,textarea),.wall-comment-input-row :where(.input-field,.input-textarea,input,textarea),.catalog-course-comments-editor-row :where(.input-field,.input-textarea,input,textarea){border:none;background:transparent;box-shadow:none;border-radius:0}.peer-messages-composer-field :where(.input-field,.input-textarea,input,textarea):focus,.wall-comment-composer :where(.input-field,.input-textarea,input,textarea):focus,.wall-comment-input-row :where(.input-field,.input-textarea,input,textarea):focus,.catalog-course-comments-editor-row 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.peer-msg-footer,.peer-msg .peer-msg-reactions-wrap{order:2}.peer-msg .peer-msg-reply-quote{order:-1}.peer-msg .social-embed--img{max-width:min(100%,var(--peer-embed-img-max, 280px))}.peer-msg .social-embed-img{max-height:var(--peer-embed-media-h, 280px)}.peer-msg .social-embed--vid{max-width:min(100%,var(--peer-embed-vid-max, 280px))}.peer-msg .social-embed-video{max-height:var(--peer-embed-media-h, 220px)}.student-profile-wall-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.75rem}.student-profile-post{padding:.85rem 1rem;border-radius:12px;border:1px solid rgba(148,163,184,.4);background:#fff;box-shadow:0 1px 3px #0f172a0a}.student-profile-post-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:.4rem}.student-profile-post-actions{display:flex;flex-direction:column;align-items:flex-end;gap:.25rem}.student-profile-post-author{font-weight:650;color:var(--color-text)}.student-profile-post-body{white-space:pre-wrap;word-break:break-word;color:var(--color-text);line-height:1.5}.student-profile-post-badge-pub{display:flex;align-items:center;gap:.85rem;margin-top:.25rem;padding:.75rem .85rem;border-radius:12px;border:1px solid rgba(251,191,36,.35);background:linear-gradient(125deg,#fef3c78c,#ffffffe6)}button.student-profile-post-badge-pub.student-profile-post-badge-pub--interactive{width:100%;box-sizing:border-box;text-align:left;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}button.student-profile-post-badge-pub.student-profile-post-badge-pub--interactive:hover{border-color:#fbbf248c;box-shadow:0 6px 18px #b453091f}button.student-profile-post-badge-pub.student-profile-post-badge-pub--interactive:focus-visible{outline:2px solid color-mix(in srgb,var(--color-teal) 55%,transparent);outline-offset:2px}.student-profile-post-badge-pub--certificate{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.55rem .65rem;margin-top:.35rem;padding:.5rem .62rem;border-radius:10px;border:1px solid color-mix(in srgb,#0d9488 28%,var(--color-border, #e2e8f0));background:linear-gradient(135deg,color-mix(in srgb,#ecfdf5 88%,#fff),color-mix(in srgb,var(--color-surface, #fff) 96%,#f0fdfa));box-shadow:0 1px #ffffffb3 inset}.student-profile-post-badge-pub--certificate .student-profile-post-badge-cs .badges-gallery-cs-frame{width:2.65rem;height:2.65rem}.student-profile-post-badge-pub--certificate .badges-gallery-card--cs.is-earned .badges-gallery-cs-frame{background:linear-gradient(200deg,#5eead4,#14b8a6 42%,#0f766e);box-shadow:inset 0 0 0 2px #ffffff52,0 4px 14px #0d948847}.student-profile-post-badge-pub--certificate .student-profile-post-badge-icon-lucide{width:1.15rem;height:1.15rem}.student-profile-post-badge-pub--certificate .student-profile-post-badge-lead{margin:0 0 .12rem;font-size:.66rem;letter-spacing:.05em;color:#0f766e}.student-profile-post-badge-pub--certificate .student-profile-post-badge-name{font-size:clamp(.86rem,2.4cqi,.94rem);font-weight:700;line-height:1.3;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.student-profile-post-badge-actions{display:flex;flex-direction:column;align-items:stretch;gap:.18rem;flex-shrink:0}.student-profile-post-badge-pub--certificate .student-profile-post-badge-actions .btn{min-height:1.85rem;padding:.22rem .55rem;font-size:.78rem;white-space:nowrap}.student-profile-post-badge-link{display:inline-flex;align-items:center;justify-content:center;padding:.12rem .35rem;font-size:.74rem;font-weight:650;color:#0f766e;text-decoration:none;border-radius:6px}.student-profile-post-badge-link:hover{text-decoration:underline;color:#0d9488}@media (max-width: 520px){.student-profile-post-badge-pub--certificate{grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto}.student-profile-post-badge-pub--certificate .student-profile-post-badge-actions{grid-column:1 / -1;flex-direction:row;flex-wrap:wrap;align-items:center;gap:.28rem .45rem}.student-profile-post-badge-pub--certificate .student-profile-post-badge-actions .btn{flex:1 1 auto;justify-content:center}}.student-profile-post-badge-cs.badges-gallery-card.badges-gallery-card--cs{padding:0;margin:0;cursor:default;flex-shrink:0;align-self:center}.student-profile-post-badge-text{min-width:0}.student-profile-post-badge-lead{margin:0 0 .2rem;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#b45309}.student-profile-post-badge-name{margin:0;font-size:1.05rem;font-weight:700;color:var(--color-text);line-height:1.35;overflow-wrap:anywhere;word-break:break-word}.student-profile-post-badge-pub--quiz-victory,.student-profile-post-badge-pub--game-victory{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.75rem .85rem;border-radius:14px;padding:.85rem .95rem;box-shadow:0 1px #ffffffa6 inset,0 10px 28px #0f172a14}.student-profile-post-badge-pub--quiz-victory{border:1px solid color-mix(in srgb,#f59e0b 42%,#fde68a);background:linear-gradient(135deg,color-mix(in srgb,#fffbeb 82%,#fff),color-mix(in srgb,#fef3c7 48%,#fff) 55%,color-mix(in srgb,#fff 92%,#fef9c3))}.student-profile-post-badge-pub--quiz-place-1{border-color:color-mix(in srgb,#f59e0b 55%,#fcd34d);background:linear-gradient(135deg,#fffbeb,#fef3c7 42%,#fff7ed)}.student-profile-post-badge-pub--quiz-place-2{border-color:color-mix(in srgb,#94a3b8 50%,#e2e8f0);background:linear-gradient(135deg,#f8fafc,#f1f5f9,#fff)}.student-profile-post-badge-pub--quiz-place-3{border-color:color-mix(in srgb,#d97706 38%,#fed7aa);background:linear-gradient(135deg,#fff7ed,#ffedd5 45%,#fff)}.student-profile-post-badge-pub--game-victory{border:1px solid color-mix(in srgb,#8b5cf6 38%,#c4b5fd);background:linear-gradient(135deg,color-mix(in srgb,#f5f3ff 78%,#fff),color-mix(in srgb,#ede9fe 42%,#fff) 58%,color-mix(in srgb,#fff 94%,#eef2ff))}.student-profile-post-badge-pub--quiz-victory .student-profile-post-badge-lead,.student-profile-post-badge-pub--game-victory .student-profile-post-badge-lead{color:color-mix(in srgb,#b45309 88%,#7c3aed)}.student-profile-post-badge-pub--game-victory .student-profile-post-badge-lead{color:color-mix(in srgb,#6d28d9 82%,#4f46e5)}.wall-victory-medal-wrap{width:4.25rem;min-height:4.25rem;display:flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(160deg,#ffffffeb,#ffffff8c);box-shadow:0 8px 22px #b4530924}.wall-victory-medal-wrap--game{box-shadow:0 8px 22px #6d28d929}.wall-victory-game-ico{font-size:2rem;line-height:1;filter:drop-shadow(0 2px 6px rgba(15,23,42,.12))}.wall-victory-stats{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.45rem}.wall-victory-chip{display:inline-flex;align-items:center;padding:.18rem .52rem;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.01em;line-height:1.25;border:1px solid transparent}.wall-victory-chip--gold{color:#92400e;background:color-mix(in srgb,#fef3c7 88%,#fff);border-color:color-mix(in srgb,#f59e0b 35%,transparent)}.wall-victory-chip--teal{color:#0f766e;background:color-mix(in srgb,#ccfbf1 75%,#fff);border-color:color-mix(in srgb,#14b8a6 32%,transparent)}.wall-victory-chip--violet{color:#5b21b6;background:color-mix(in srgb,#ede9fe 82%,#fff);border-color:color-mix(in srgb,#8b5cf6 34%,transparent)}.wall-victory-play-link{align-self:center;white-space:nowrap}:root[data-theme=dark] .student-profile-post-badge-pub--quiz-victory{border-color:color-mix(in srgb,#f59e0b 48%,#334155);background:linear-gradient(135deg,#451a038c,#1e1b4b59);box-shadow:0 10px 28px #00000047}:root[data-theme=dark] .student-profile-post-badge-pub--game-victory{border-color:color-mix(in srgb,#8b5cf6 48%,#334155);background:linear-gradient(135deg,#2e106580,#0f172ab8)}:root[data-theme=dark] .wall-victory-medal-wrap{background:linear-gradient(160deg,#1e293beb,#0f172ab8)}:root[data-theme=dark] .wall-victory-chip--gold{color:#fde68a;background:#78350f73;border-color:#fbbf2459}:root[data-theme=dark] .wall-victory-chip--teal{color:#99f6e4;background:#0d948838;border-color:#2dd4bf47}:root[data-theme=dark] 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clamp(.45rem,1.5vw,.75rem);align-items:stretch;min-height:0;min-width:0;max-width:100%;overflow-x:hidden}.peer-messages-shell>.peer-messages-layout{flex:1 1 auto;min-height:0}.peer-messages-find{margin-bottom:clamp(.45rem,1.8vw,.75rem);padding-bottom:clamp(.45rem,1.8vw,.75rem);border-bottom:1px solid rgba(148,163,184,.35)}.peer-messages-find-label{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin-bottom:.35rem}.peer-messages-find-input{width:100%;font-size:.88rem}.peer-messages-search-hint{margin:.35rem 0 0;font-size:.72rem}.peer-messages-search-results{list-style:none;margin:.45rem 0 0;padding:0;display:flex;flex-direction:column;gap:.2rem;max-height:11rem;overflow-y:auto}.peer-messages-search-hit{display:flex;flex-direction:column;align-items:flex-start;gap:.08rem;padding:.4rem;border-radius:8px;text-decoration:none;color:var(--color-text);font-size:.82rem;line-height:1.25;transition:background .12s 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ease}.peer-thread-summary__action:hover:not(:disabled){background:#f43f5e29;border-color:#f43f5e61}.peer-thread-summary__action:active:not(:disabled){transform:scale(.98)}.peer-thread-summary__action:disabled{opacity:.55;cursor:not-allowed}.peer-thread-summary__chip{display:inline-flex;align-items:center;padding:.18rem .55rem;border-radius:999px;font-size:.68rem;font-weight:700;line-height:1.25;letter-spacing:.01em;color:#334155;background:#94a3b824;border:1px solid rgba(148,163,184,.2)}.peer-thread-summary--compact .peer-thread-summary__chip{padding:.1rem .42rem;border-radius:6px;font-size:.65rem;font-weight:600;line-height:1.2;letter-spacing:0;white-space:nowrap}.peer-thread-summary--compact .peer-thread-summary__chip--ok{font-weight:600;padding:.06rem 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.12rem;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:none;-ms-overflow-style:none;position:relative;z-index:6;border:1px solid color-mix(in srgb,var(--color-border) 66%,transparent);border-radius:14px;background:color-mix(in srgb,#f8fafc 78%,#ffffff)}.material-topic-pins-iconstrip::-webkit-scrollbar{display:none;width:0;height:0;background:transparent}.material-topic-pin-icon{--topic-pin-size: clamp(34px, 2.2vw, 38px);width:var(--topic-pin-size);height:var(--topic-pin-size);min-width:var(--topic-pin-size);border:1px solid color-mix(in srgb,var(--color-border) 75%,transparent);border-radius:12px;padding:0;background:linear-gradient(180deg,#fffffffa,#f8fafcf5);box-shadow:0 1px #fffffff2 inset,0 3px 10px #0f172a14;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;position:relative;z-index:1;transition:transform .16s ease,border-color .16s ease,box-shadow .18s ease,background .2s 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.settings-media-preview--cover{width:100%;max-width:100%;min-height:0;max-height:none;aspect-ratio:var(--cover-banner-aspect);margin-bottom:.38rem;box-sizing:border-box}.settings-modal-panel--student .settings-media-actions{margin-bottom:.32rem;gap:.32rem;flex-wrap:wrap;width:100%;min-width:0}.settings-modal-panel--student .settings-media-actions .btn{flex:1 1 auto;min-width:min(100%,8.5rem);justify-content:center}.settings-url-field{display:flex;flex-direction:column;gap:.2rem;width:100%}.settings-url-field-label{font-size:.72rem;font-weight:650;color:var(--color-text-muted);line-height:1.25}.settings-modal-panel--student .settings-url-field input{font-size:.8rem;padding:.3rem .42rem;width:100%;min-width:0;max-width:100%;box-sizing:border-box}.settings-ide-pair-row{display:grid;grid-template-columns:1fr 1fr;gap:.45rem .65rem;margin-bottom:.15rem}@media (max-width: 420px){.settings-ide-pair-row{grid-template-columns:1fr}}.settings-modal-panel--student .settings-ide-fieldset--student-modal{border:none;margin:.2rem 0 0;padding:.42rem .48rem .52rem;background:color-mix(in srgb,var(--panel, #fff) 94%,#0d9488 6%);border-radius:10px;min-width:0;max-width:100%;box-sizing:border-box}.settings-modal-panel--student .settings-ide-fieldset--chat-only{border:none;margin:.28rem 0 0;padding:.35rem .4rem;background:color-mix(in srgb,var(--panel, #fff) 96%,transparent);border-radius:10px}.settings-modal-panel--student .settings-ide-lead{margin:.12rem 0 .32rem;font-size:.76rem;line-height:1.38}.settings-modal-panel--student .settings-page-section--ide .settings-ide-pair-row{grid-template-columns:minmax(0,1fr);align-items:stretch}.settings-modal-panel--student .settings-page-section--ide .settings-ide-pair-row .settings-field-label{min-width:0;overflow-wrap:anywhere}@container settings-ide (min-width: 22rem){.settings-modal-panel--student .settings-page-section--ide .settings-ide-pair-row{grid-template-columns:minmax(0,1fr) 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.35rem;font-weight:700;font-size:.88rem;color:var(--color-text)}.settings-ide-fieldset .settings-field-label{display:block;margin-top:.55rem}.settings-ide-fieldset>legend+.settings-field-label{margin-top:.3rem}.settings-ide-lead{margin:.35rem 0 .5rem;line-height:1.45;max-width:36rem}.settings-check-list{display:flex;flex-direction:column;gap:.5rem;margin:.6rem 0 .45rem}.settings-check-list--visible{gap:.4rem}.settings-ide-fieldset label.settings-check,.teacher-settings-check-wrap label.settings-check,.settings-page-section>label.settings-check{display:grid;grid-template-columns:1.1rem minmax(0,1fr);-moz-column-gap:.62rem;column-gap:.62rem;align-items:center;margin:0;padding:0;cursor:pointer;font-size:.9rem;line-height:1.35;max-width:100%;box-sizing:border-box}.settings-ide-fieldset label.settings-check--visible,.teacher-settings-check-wrap label.settings-check--visible,.settings-page-section>label.settings-check--visible{padding:.5rem .58rem;border-radius:10px;border:1px solid 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1px #ffffffd9 inset,0 4px 14px #0f172a12;cursor:pointer;font:inherit;color:inherit;transition:transform .12s ease,box-shadow .12s ease}.profile-wall-badges-card:hover{position:relative;z-index:2;transform:translateY(-3px);box-shadow:0 1px #ffffffd9 inset,0 8px 22px #0f172a24}.profile-wall-badges-medal.badges-gallery-card.badges-gallery-card--cs{padding:0;margin:0;cursor:inherit;pointer-events:none;flex-shrink:0}.profile-wall-badges-medal .badges-gallery-cs-frame{width:clamp(2.85rem,9vw,3.25rem);height:clamp(2.85rem,9vw,3.25rem)}.profile-wall-badges-medal .badges-gallery-icon{font-size:clamp(1.25rem,4vw,1.45rem)}.profile-wall-badges-name{font-size:clamp(.7rem,1.6vw,.76rem);font-weight:700;line-height:1.28;text-align:center;color:var(--color-text);padding:0 .12rem;width:100%;box-sizing:border-box;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:normal;overflow-wrap:break-word;-webkit-hyphens:none;hyphens:none;text-wrap:balance}:root[data-theme=dark] .profile-wall-badges--nested{border-top-color:#2dd4bf47}:root[data-theme=dark] .profile-wall-badges-card{border-color:#fbbf2457;background:linear-gradient(155deg,#78350f61,#1e293be0);box-shadow:0 1px #ffffff0f inset,0 4px 16px #00000047}:root[data-theme=dark] .profile-wall-badges-name{color:#f1f5f9}.portal-status-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}.portal-status-chips--inline{gap:.28rem}.portal-status-chip{--portal-status-chip-base: #fff;display:inline-flex;align-items:center;gap:.32rem;padding:.22rem .55rem .22rem .38rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--portal-status-color, #7c3aed) 42%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--portal-status-color, #7c3aed) 18%,var(--portal-status-chip-base)),color-mix(in srgb,var(--portal-status-color, #7c3aed) 8%,var(--portal-status-chip-base)));font-size:.72rem;font-weight:700;line-height:1.2;letter-spacing:.01em;color:color-mix(in srgb,var(--portal-status-color, #5b21b6) 68%,var(--color-text));box-shadow:0 1px #ffffffb8 inset,0 2px 10px var(--portal-status-glow, rgba(124, 58, 237, .12))}.portal-status-chip--inline{padding:.14rem .42rem .14rem .3rem;font-size:.68rem;font-weight:650}.portal-status-chip--more{padding:.14rem .45rem;background:color-mix(in srgb,var(--color-border) 22%,transparent);border-color:color-mix(in srgb,var(--color-border) 55%,transparent);color:var(--color-text-muted);box-shadow:none}.portal-status-chip-medal{display:inline-grid;place-items:center;width:1.15rem;height:1.15rem;border-radius:999px;flex-shrink:0;background:color-mix(in srgb,var(--portal-status-color, #7c3aed) 22%,#fff);box-shadow:0 0 0 1px color-mix(in srgb,var(--portal-status-color, #7c3aed) 28%,transparent)}.portal-status-chip--inline .portal-status-chip-medal{width:1rem;height:1rem}.portal-status-glyph{font-size:.82em;line-height:1}.portal-status-fallback-ico{width:.72rem;height:.72rem;color:color-mix(in srgb,var(--portal-status-color, #7c3aed) 85%,#4c1d95)}.portal-status-chips--pill.portal-status-chips--md .portal-status-chip:not(.portal-status-chip--more){font-size:clamp(.78rem,1.6vw,.86rem);padding:.32rem .62rem .32rem .42rem}.portal-status-showcase{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,15.5rem),1fr));gap:.55rem}.portal-status-card{position:relative;display:flex;align-items:flex-start;gap:.65rem;padding:.72rem .8rem;border-radius:14px;overflow:hidden;border:1px solid color-mix(in srgb,var(--portal-status-color, #7c3aed) 38%,transparent);background:linear-gradient(145deg,color-mix(in srgb,var(--portal-status-color, #7c3aed) 14%,#fff),color-mix(in 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.ig-group-cover-action-btn{width:2rem;height:2rem;min-width:2rem;min-height:2rem;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;flex:0 0 auto;border:1px solid color-mix(in srgb,var(--color-border) 55%,transparent);background:color-mix(in srgb,var(--color-surface, #fff) 88%,transparent)}.ig-group-profile-actions .ig-group-cover-action-btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--color-teal) 35%,var(--color-border));background:color-mix(in srgb,var(--color-surface, #fff) 96%,transparent)}:root[data-theme=dark] .ig-group-profile-actions .ig-group-cover-action-btn{border-color:color-mix(in srgb,rgba(71,85,105,.65) 80%,transparent);background:color-mix(in srgb,rgba(15,23,42,.72) 90%,transparent);color:#e8eef9}:root[data-theme=dark] .ig-group-profile-actions .ig-group-cover-action-btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--color-teal) 28%,rgba(71,85,105,.65));background:color-mix(in srgb,rgba(30,41,59,.88) 92%,transparent)}@media (min-width: 720px){.ig-group-profile-title-text{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.ig-group-profile-actions .btn{white-space:nowrap}}@container ig-group-head (max-width: 380px){.ig-group-profile-chip--code{max-width:100%;overflow:hidden;text-overflow:ellipsis}.ig-group-profile-back-label{display:none}.ig-group-profile-actions .btn:not(.ig-group-cover-action-btn){flex:1 1 100%;min-width:0;font-size:.72rem;padding:.32rem .45rem}.ig-group-profile-actions .ig-group-cover-action-btn{flex:0 0 auto}}.ig-group-profile-sticky{position:sticky;top:calc(var(--dash-sticky-below-header, 5.1rem) + .15rem);z-index:8;background:color-mix(in srgb,var(--color-bg) 94%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:.12rem 0;margin:0 -.05rem}.ig-group-profile-tabs{margin:0;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:none;max-width:100%;padding-bottom:.08rem}.ig-group-profile-tabs::-webkit-scrollbar{display:none}.ig-group-profile-tabs .ig-teacher-tab{flex:0 0 auto;min-width:min(6.75rem,34vw);max-width:100%}.ig-group-profile-settings-panel{padding:0 .05rem .35rem}.ig-group-profile-settings-panel .ig-teacher-group-settings{margin:0}.ig-group-invite-compact{margin-bottom:.65rem;padding:.65rem .75rem}.ig-group-invite-compact-row{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}.ig-group-invite-url{margin:.35rem 0 0;word-break:break-all;font-size:.72rem}.teacher-groups-page.ig-teacher .ig-teacher-main-stack--group-profile .ig-teacher-panel--feed{flex:none;min-height:auto}.portal-news-article-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.45rem}.portal-news-article-toolbar-share{margin-left:auto}.hub-news-share{position:relative;display:inline-flex}.hub-news-share-menu{min-width:min(11.5rem,calc(100vw - 1rem));max-width:min(16rem,calc(100vw - 1rem));padding:.35rem;display:flex;flex-direction:column;gap:.12rem;box-shadow:0 12px 32px #0f172a29;overflow-y:auto;-webkit-overflow-scrolling:touch}.hub-news-share-menu--floating{z-index:12050}.hub-news-share-brand{flex-shrink:0;width:1.85rem;height:1.85rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff}.hub-news-share-brand--telegram{background:#26a5e4}.hub-news-share-brand--whatsapp{background:#25d366}.hub-news-share-brand--vk{background:#07f}.hub-news-share-brand--x{background:#0f1419}.hub-news-share-brand--facebook{background:#1877f2}.hub-news-share-brand--copy{background:color-mix(in srgb,var(--color-text-muted) 22%,var(--panel, #fff));color:var(--color-text);border:1px solid color-mix(in srgb,var(--color-border) 75%,transparent)}.hub-news-share-brand--system{background:color-mix(in srgb,var(--brand, #4f7cff) 18%,var(--panel, #fff));color:var(--brand, #4f7cff);border:1px solid color-mix(in srgb,var(--brand, #4f7cff) 28%,transparent)}.hub-news-share-menu__item{display:flex;align-items:center;gap:.55rem;width:100%;padding:.5rem .55rem;border:none;border-radius:8px;background:transparent;font:inherit;font-size:.88rem;text-align:left;cursor:pointer;color:var(--color-text)}.hub-news-share-menu__item:hover{background:color-mix(in srgb,var(--accent, #0d9488) 10%,transparent)}.hub-news-share-menu__sep{height:1px;margin:.15rem 0;background:color-mix(in srgb,var(--color-border) 80%,transparent)}.portal-news-article-actions .hub-news-share{margin-left:auto}.teacher-groups-page.ig-teacher .ig-teacher-tab svg{width:15px;height:15px}.teacher-groups-page.ig-teacher .ig-teacher-panel{padding:clamp(.35rem,1.05vw,.5rem) 0 0}.ig-teacher-sidebar{padding:clamp(.75rem,2.2vw,1rem) clamp(.75rem,2vw,.95rem);border-radius:clamp(12px,2vw,16px);border:1px solid rgba(148,163,184,.28);background:#ffffffb8;box-shadow:0 1px #0f172a0a;position:sticky;top:var(--dash-sticky-below-header, 4.75rem);max-height:min(calc(100vh - 6rem),820px);overflow-y:auto;overflow-x:clip;box-sizing:border-box;min-width:0;max-width:100%}.ig-teacher-sidebar :where(input:not([type=checkbox]):not([type=radio]),textarea,select){min-width:0;max-width:100%;width:100%;box-sizing:border-box}:root[data-theme=dark] .ig-teacher-sidebar{border-color:#4755698c;background:#0f172a8c;box-shadow:0 1px #00000040}.ig-teacher-sidebar-tools{display:flex;flex-direction:column;gap:clamp(.45rem,1.5vw,.6rem);margin-bottom:clamp(.65rem,2vw,.85rem)}.ig-teacher-sidebar-toggles{display:flex;flex-direction:column;gap:clamp(.35rem,1.2vw,.5rem);width:100%}@media (max-width: 900px){.teacher-groups-page.ig-teacher .ig-teacher-sidebar-toggles{flex-direction:row;flex-wrap:wrap;flex:1 1 12rem;min-width:0}.teacher-groups-page.ig-teacher .ig-teacher-sidebar-toggles .ig-teacher-create-toggle{flex:1 1 8rem;min-width:0}}.ig-teacher-search{position:relative;display:flex;align-items:center}.ig-teacher-search-icon{position:absolute;left:clamp(.55rem,1.5vw,.72rem);color:var(--color-text-muted);pointer-events:none;opacity:.85}.ig-teacher-search-input{width:100%;padding-left:clamp(2rem,5vw,2.35rem)}.ig-teacher-create-toggle{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;width:100%;padding:clamp(.45rem,1.4vw,.55rem) .65rem;border-radius:clamp(9px,1.5vw,11px);border:1px dashed rgba(13,148,136,.45);background:#f0fdfa8c;color:var(--color-teal-dark);font:inherit;font-size:clamp(.78rem,1.45vw,.86rem);font-weight:650;cursor:pointer;transition:background .12s ease,border-color .12s ease}.ig-teacher-create-toggle:hover{background:#f0fdfaeb;border-color:#0d9488a6}.ig-teacher-create-toggle.is-open{border-style:solid;background:#0d94881f}:root[data-theme=dark] .ig-teacher-create-toggle{border-color:#2dd4bf59;background:#0d94881f;color:#ccfbf1f2}:root[data-theme=dark] .ig-teacher-create-toggle:hover{background:#0d948833}.ig-teacher-create-card{margin-bottom:clamp(.65rem,2vw,.85rem);padding:clamp(.65rem,1.8vw,.85rem);border-radius:clamp(10px,1.8vw,12px);border:1px solid rgba(148,163,184,.28);background:#f8fafcd9;display:flex;flex-direction:column;gap:clamp(.45rem,1.5vw,.65rem);min-width:0;max-width:100%;box-sizing:border-box}:root[data-theme=dark] .ig-teacher-create-card{border-color:#47556980;background:#1e293b73}.ig-teacher-create-cover{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(.35rem,1.2vw,.5rem)}.ig-teacher-create-cover .btn-outline{max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ig-teacher-field{display:flex;flex-direction:column;gap:.28rem;font-size:clamp(.74rem,1.4vw,.82rem);font-weight:650;color:var(--color-text-muted);min-width:0;max-width:100%}.ig-teacher-create-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:clamp(.28rem,1.2vw,.42rem);margin-top:.15rem}.ig-teacher-sidebar-heading{margin:0 0 clamp(.45rem,1.4vw,.55rem);font-size:clamp(.72rem,1.35vw,.78rem);font-weight:750;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted)}.ig-teacher-group-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:clamp(.32rem,1.1vw,.5rem)}.ig-teacher-group-card{width:100%;text-align:left;margin:0;padding:0;border:none;border-radius:clamp(11px,1.8vw,14px);overflow:hidden;cursor:pointer;font:inherit;background:#fffffff2;border:1px solid rgba(148,163,184,.28);box-shadow:0 1px 2px #0f172a0a;display:flex;flex-direction:column;align-items:stretch;min-height:0;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.ig-teacher-group-card:hover{transform:translateY(-1px);box-shadow:0 6px 16px #0f172a14;border-color:#0d948859}.ig-teacher-group-card.is-active{border-color:#0d94888c;box-shadow:0 0 0 1px #0d948826,0 8px 22px #0d94881f}:root[data-theme=dark] .ig-teacher-group-card{background:#1e293b8c;border-color:#4755698c}:root[data-theme=dark] .ig-teacher-group-card:hover{border-color:#2dd4bf59}:root[data-theme=dark] .ig-teacher-group-card.is-active{border-color:#2dd4bf73;box-shadow:0 0 0 1px #2dd4bf1f}.ig-teacher-group-cover{flex-shrink:0;width:100%;aspect-ratio:var(--cover-banner-aspect);min-height:0;max-height:none;background-size:cover;background-position:center;background-repeat:no-repeat;background-color:color-mix(in srgb,var(--color-surface, #fff) 94%,var(--color-border, #e2e8f0) 6%)}.ig-teacher-group-cover--default{background-image:radial-gradient(ellipse 130% 95% at 18% 12%,color-mix(in srgb,var(--color-teal) 26%,transparent) 0%,transparent 58%),radial-gradient(ellipse 100% 85% at 92% 88%,color-mix(in srgb,#38bdf8 20%,transparent) 0%,transparent 52%),linear-gradient(142deg,color-mix(in srgb,#ecfdf5 96%,var(--color-bg) 4%),color-mix(in srgb,#e0f2fe 90%,var(--color-bg) 10%) 45%,color-mix(in srgb,#f0fdfa 92%,var(--color-border) 8%))}:root[data-theme=dark] .ig-teacher-group-cover--default{background-image:radial-gradient(ellipse 120% 90% at 14% 10%,color-mix(in srgb,var(--color-teal) 22%,transparent) 0%,transparent 55%),radial-gradient(ellipse 95% 75% at 88% 90%,color-mix(in srgb,#38bdf8 14%,transparent) 0%,transparent 50%),linear-gradient(148deg,color-mix(in srgb,var(--color-bg) 88%,#134e4a 12%),color-mix(in srgb,var(--color-bg) 80%,#1e3a5f 14%) 52%,color-mix(in srgb,#1e293b 78%,var(--color-teal-dark) 14%))}.ig-teacher-group-body{flex:1 1 auto;min-height:0;padding:clamp(.32rem,1.1vw,.45rem) clamp(.45rem,1.35vw,.58rem) clamp(.38rem,1.15vw,.5rem);display:flex;flex-direction:column;gap:.12rem;min-width:0}.ig-teacher-group-name{display:inline-flex;align-items:center;gap:.28rem;flex-wrap:wrap;font-size:clamp(.84rem,1.65vw,.93rem);font-weight:750;letter-spacing:-.02em;color:var(--color-text);line-height:1.25;max-width:100%}.ig-teacher-group-desc{font-size:clamp(.7rem,1.25vw,.78rem);color:var(--color-text-muted);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex-shrink:0}.ig-teacher-group-meta{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.28rem .5rem;margin-top:.28rem;flex-shrink:0;padding-top:0;font-size:clamp(.65rem,1.15vw,.72rem);font-weight:650;color:var(--color-text-muted)}.ig-teacher-main{min-width:0;min-height:0;display:flex;flex-direction:column;gap:clamp(.65rem,2vw,.95rem)}.ig-teacher-main-stack{flex:1;min-height:0;display:flex;flex-direction:column;gap:clamp(.65rem,2vw,.95rem)}.ig-teacher-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:min(52vh,420px);padding:clamp(1.5rem,4vw,2.5rem) clamp(1rem,3vw,1.5rem);border-radius:clamp(14px,2.2vw,18px);border:1px dashed rgba(148,163,184,.4);background:#f8fafca6}:root[data-theme=dark] .ig-teacher-empty{border-color:#4755698c;background:#0f172a59}.ig-teacher-empty-visual{display:flex;align-items:center;justify-content:center;width:clamp(4.5rem,12vw,5.5rem);height:clamp(4.5rem,12vw,5.5rem);border-radius:50%;margin-bottom:clamp(.75rem,2vw,1rem);background:linear-gradient(145deg,#0d948833,#3b82f61f);color:#0d9488d9}.ig-teacher-empty-text{margin:0;max-width:26rem;font-size:clamp(.88rem,1.7vw,.98rem);line-height:1.45;color:var(--color-text-muted)}.ig-teacher-hero{flex-shrink:0;border-radius:clamp(14px,2.2vw,18px);padding:clamp(1rem,2.8vw,1.35rem) clamp(1rem,2.6vw,1.25rem);color:var(--color-text);position:relative;overflow:hidden;background:linear-gradient(145deg,color-mix(in srgb,var(--color-bg) 94%,var(--color-border) 6%),color-mix(in srgb,var(--color-bg) 88%,var(--color-text-muted) 10%));border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);box-shadow:0 1px color-mix(in srgb,var(--color-text) 5%,transparent),0 12px 36px color-mix(in srgb,var(--color-text) 7%,transparent)}.ig-teacher-hero.ig-teacher-hero--placeholder-cover,.ig-teacher-hero--has-cover{background:var(--color-bg)}:root[data-theme=dark] .ig-teacher-hero{background:linear-gradient(145deg,color-mix(in srgb,var(--color-bg) 96%,var(--color-border) 4%),color-mix(in srgb,var(--color-bg) 90%,rgba(71,85,105,.5) 10%));border-color:color-mix(in srgb,var(--color-border) 75%,transparent);box-shadow:0 1px #ffffff0a,0 14px 42px #00000061}:root[data-theme=dark] .ig-teacher-hero--has-cover{background:var(--color-bg)}:root[data-theme=dark] .ig-teacher-hero.ig-teacher-hero--placeholder-cover{background:var(--color-bg)}.ig-teacher-hero-cover-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;pointer-events:none}.ig-teacher-hero-cover-bg--default{background-image:radial-gradient(ellipse 95% 80% at 12% 8%,color-mix(in srgb,var(--color-teal) 32%,transparent) 0%,transparent 55%),radial-gradient(ellipse 85% 70% at 88% 92%,color-mix(in srgb,#38bdf8 24%,transparent) 0%,transparent 52%),linear-gradient(152deg,color-mix(in srgb,#ecfdf5 94%,var(--color-bg) 6%),color-mix(in srgb,#e0f2fe 88%,var(--color-bg) 12%) 40%,color-mix(in srgb,#f8fafc 92%,var(--color-teal) 8%))}:root[data-theme=dark] .ig-teacher-hero-cover-bg--default{background-image:radial-gradient(ellipse 90% 75% at 10% 10%,color-mix(in srgb,var(--color-teal) 26%,transparent) 0%,transparent 58%),radial-gradient(ellipse 80% 65% at 90% 90%,color-mix(in srgb,#38bdf8 16%,transparent) 0%,transparent 50%),linear-gradient(158deg,color-mix(in srgb,var(--color-bg) 86%,#134e4a 14%),color-mix(in srgb,var(--color-bg) 78%,#1e3a5f 16%) 48%,color-mix(in srgb,#1e293b 72%,var(--color-teal-dark) 18%))}.ig-teacher-hero:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 0%,color-mix(in srgb,var(--color-text) 5%,transparent) 100%);opacity:.55;z-index:0}.ig-teacher-hero--has-cover:after{opacity:.78;background:linear-gradient(195deg,color-mix(in srgb,var(--color-bg) 35%,transparent),color-mix(in srgb,var(--color-bg) 88%,var(--color-text) 12%))}:root[data-theme=dark] .ig-teacher-hero:after{opacity:.4}:root[data-theme=dark] .ig-teacher-hero--has-cover:after{opacity:.82;background:linear-gradient(195deg,color-mix(in srgb,var(--color-bg) 25%,transparent),color-mix(in srgb,var(--color-bg) 92%,rgba(0,0,0,.45) 100%))}.ig-teacher-hero-content{position:relative;z-index:1}.ig-teacher-hero-top{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:.65rem 1rem}.ig-teacher-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;flex-shrink:0}.ig-teacher-hero-title{margin:0;font-size:clamp(1.15rem,2.4vw,1.45rem);font-weight:800;letter-spacing:-.03em;line-height:1.2;color:var(--color-text)}.ig-teacher-hero-desc{margin:clamp(.45rem,1.5vw,.65rem) 0 0;font-size:clamp(.82rem,1.55vw,.9rem);line-height:1.45;color:var(--color-text-muted);max-width:min(48rem,100%)}.ig-teacher-hero-chips{display:flex;flex-wrap:wrap;gap:.45rem .55rem;margin-top:clamp(.65rem,2vw,.85rem)}.ig-teacher-chip{display:inline-flex;align-items:center;gap:.35rem;padding:.28rem .55rem;border-radius:999px;font-size:clamp(.72rem,1.35vw,.8rem);font-weight:650;background:color-mix(in srgb,var(--color-bg) 72%,var(--color-border));border:1px solid color-mix(in srgb,var(--color-border) 85%,transparent);color:var(--color-text)}:root[data-theme=dark] .ig-teacher-chip{background:#0f172a6b;border-color:#4755698c}.ig-teacher-chip--muted{font-weight:550;opacity:.95;color:var(--color-text-muted)}:root[data-theme=dark] .ig-teacher-chip.ig-teacher-chip--muted{color:var(--color-text-muted)}.ig-teacher-invite{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .65rem;margin-top:clamp(.75rem,2.2vw,1rem);padding-top:clamp(.65rem,1.8vw,.85rem);border-top:1px solid color-mix(in srgb,var(--color-border) 75%,transparent)}.ig-teacher-invite-label{display:inline-flex;align-items:center;gap:.35rem;font-size:clamp(.74rem,1.4vw,.82rem);font-weight:650;color:var(--color-text-muted)}.ig-teacher-code{padding:.25rem .55rem;border-radius:8px;font-size:clamp(.82rem,1.5vw,.9rem);font-weight:700;letter-spacing:.04em;background:color-mix(in srgb,var(--color-bg) 65%,var(--color-border));border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);color:var(--color-text)}:root[data-theme=dark] .ig-teacher-code{background:#0f172a8c;border-color:#4755698c;color:#e2e8f0}.ig-teacher-tabs{flex-shrink:0;display:flex;flex-wrap:wrap;gap:.35rem;padding:.2rem;border-radius:clamp(11px,1.8vw,13px);border:1px solid rgba(148,163,184,.28);background:#f8fafcbf}:root[data-theme=dark] .ig-teacher-tabs{border-color:#4755698c;background:#0f172a73}.ig-teacher-tab{flex:1 1 auto;min-width:7rem;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.45rem .65rem;border:none;border-radius:9px;font:inherit;font-size:clamp(.78rem,1.45vw,.86rem);font-weight:650;cursor:pointer;color:var(--color-text-muted);background:transparent;transition:background .12s ease,color .12s ease}.ig-teacher-tab:hover{color:var(--color-text);background:#0d948814}.ig-teacher-tab.is-active{color:var(--color-teal-dark);background:#0d948824;font-weight:750}:root[data-theme=dark] .ig-teacher-tab.is-active{color:#ccfbf1f2;background:#0d948838}.ig-teacher-panel{padding:clamp(.65rem,1.8vw,.85rem) 0 0}.ig-teacher-panel--feed{display:flex;flex-direction:column;flex:1 1 0%;min-height:0;gap:0;overflow:hidden}.ig-teacher-feed-chat-shell{display:flex;flex-direction:column;flex:1 1 0%;min-height:0;max-height:100%;border-radius:clamp(12px,2vw,16px);border:1px solid rgba(148,163,184,.28);background:color-mix(in srgb,var(--color-surface, #fff) 90%,rgba(240,253,250,.45));box-shadow:0 1px #ffffffb8 inset,0 6px 24px #0f172a0f;overflow:hidden}:root[data-theme=dark] .ig-teacher-feed-chat-shell{border-color:#47556980;background:#0f172a6b;box-shadow:0 1px #ffffff0a inset}.ig-teacher-feed-scroll{flex:1 1 0%;min-height:0;max-height:100%;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scrollbar-width:none;-ms-overflow-style:none;padding:clamp(.45rem,1.2vw,.55rem) clamp(.5rem,1.4vw,.65rem) .4rem}.ig-teacher-feed-scroll::-webkit-scrollbar{width:0!important;height:0!important;display:none!important;background:transparent!important}.ig-teacher-compose{padding:clamp(.38rem,1.1vw,.5rem) clamp(.55rem,1.45vw,.72rem);border-radius:0;border:none;border-top:1px solid color-mix(in srgb,var(--color-border) 65%,transparent);background:transparent;box-shadow:none}.ig-teacher-compose.ig-teacher-compose--in-panel{position:relative;left:auto;right:auto;bottom:auto;width:100%;max-width:none;box-sizing:border-box;z-index:2;flex-shrink:0;margin:0;padding-bottom:max(.28rem,calc(env(safe-area-inset-bottom,0px) + .16rem))}.ig-teacher-compose.ig-teacher-compose--dock-top{position:sticky;top:calc(var(--dash-header-stack, 5.1rem) + .35rem);z-index:14;margin:0 0 clamp(.55rem,1.4vw,.75rem);padding:0 0 clamp(.38rem,1.1vw,.5rem);border:none;border-bottom:1px solid color-mix(in srgb,var(--color-border) 52%,transparent);border-radius:0;background:var(--bx-ds-canvas, transparent);box-shadow:none}:root[data-theme=dark] .ig-teacher-compose.ig-teacher-compose--dock-top{background:var(--bx-ds-canvas, transparent);border-bottom-color:var(--bx-ds-border, rgba(71, 85, 105, .45))}.ig-compose-foot{margin-top:.35rem;padding:0 .1rem}.ig-compose-format-hint{margin:0;font-size:.72rem;line-height:1.35;color:var(--color-text-muted, #64748b)}.ig-teacher-messages-composer .social-attach-wrap--split,.student-profile-composer.peer-messages-composer 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.peer-msg-composer-bar--inline{align-items:center;min-height:2.5rem}.student-ig-page.student-ig-page--detail .ig-teacher-compose .ig-post-compose-textarea,.teacher-ig-page.teacher-ig-page--detail .ig-teacher-compose .ig-post-compose-textarea{min-height:2.5rem;padding-top:.38rem;padding-bottom:.38rem;line-height:1.32;font-size:clamp(.82rem,.2vw + .78rem,.88rem)}.ig-teacher-feed-wrap{min-width:0}:root[data-theme=dark] .ig-teacher-feed-post{border:none;background:transparent}.ig-teacher-feed-avatar{flex-shrink:0;width:2.5rem;height:2.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;letter-spacing:.02em;background:linear-gradient(145deg,#0d948859,#3b82f640);color:var(--color-text)}.ig-teacher-feed-avatar.ig-teacher-feed-avatar--photo{padding:0;overflow:hidden;background:#0f172a59}.ig-teacher-feed-avatar-img:is(img){width:100%;height:100%;display:block;-o-object-fit:cover;object-fit:cover}.ig-teacher-feed-avatar-img.initials-avatar{display:inline-flex;-o-object-fit:unset;object-fit:unset;font-size:clamp(.58rem,1.9vw,.78rem)}.ig-wall-poll{margin:.35rem 0 .5rem;padding:.65rem .75rem;border-radius:12px;border:1px solid color-mix(in srgb,var(--color-border) 78%,transparent);background:color-mix(in srgb,var(--color-surface, var(--panel, #fff)) 94%,var(--color-bg))}.ig-wall-poll__question{margin:0 0 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.input{flex:1;min-width:0}.ig-verified-badge{display:inline-flex;align-items:center;justify-content:center;color:#2aabee;flex-shrink:0;filter:drop-shadow(0 0 1px rgba(42,171,238,.35))}.ig-verified-badge--sm{vertical-align:middle}.ig-create-rules{margin-top:.65rem;padding:.55rem .65rem;border-radius:10px;border:1px dashed color-mix(in srgb,var(--color-border) 70%,transparent);background:color-mix(in srgb,var(--color-surface, var(--panel, #fff)) 55%,var(--color-bg))}.ig-create-rules__title{display:flex;align-items:center;gap:.35rem;margin:0 0 .4rem;font-size:.82rem;font-weight:700;color:var(--color-text)}.ig-create-rules__list{margin:0;padding-left:1.1rem;font-size:.78rem;line-height:1.45;color:color-mix(in srgb,var(--color-text) 88%,transparent)}.ig-create-rules__list li+li{margin-top:.22rem}.ig-verification-block{margin-bottom:.75rem;padding:.65rem .75rem}.ig-verification-block--settings{margin-top:.5rem;padding:.55rem 0;border-top:1px solid color-mix(in srgb,var(--color-border) 65%,transparent)}.ig-verification-status{display:flex;align-items:center;gap:.35rem;margin:.45rem 0 0}.ig-verification-status--ok{color:color-mix(in srgb,#2aabee 75%,var(--color-text))}.ig-verification-status--pending{color:color-mix(in srgb,var(--color-text) 80%,#d97706)}.ig-verification-status--rejected{color:color-mix(in srgb,#ef4444 70%,var(--color-text))}.admin-ig-verify-panel{margin-top:1rem}.admin-ig-verify-lead{margin:.35rem 0 .75rem}.admin-ig-verify-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.65rem}.admin-ig-verify-card{padding:.65rem .75rem;border-radius:10px;border:1px solid color-mix(in srgb,var(--color-border) 72%,transparent);background:color-mix(in srgb,var(--color-surface, var(--panel, #fff)) 88%,var(--color-bg))}.admin-ig-verify-card__head{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;flex-wrap:wrap}.admin-ig-verify-card__actions{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.55rem}:root[data-theme=dark] .ig-wall-poll,:root[data-theme=dark] .ig-poll-composer.card{background:color-mix(in srgb,var(--color-surface, #1e293b) 92%,#0f172a);border-color:color-mix(in srgb,var(--color-border, #334155) 85%,transparent)}:root[data-theme=dark] .ig-wall-poll__option{background:color-mix(in srgb,var(--color-bg, #0f172a) 55%,var(--color-surface, #1e293b));border-color:color-mix(in srgb,var(--color-border, #334155) 80%,transparent);color:var(--color-text, #e2e8f0)}:root[data-theme=dark] .ig-wall-poll__option.is-voted{border-color:color-mix(in srgb,var(--color-teal, #14b8a6) 55%,var(--color-border));box-shadow:0 0 0 1px color-mix(in srgb,var(--color-teal, #14b8a6) 18%,transparent)}:root[data-theme=dark] .ig-wall-poll__option-fill{background:linear-gradient(90deg,color-mix(in srgb,var(--color-teal, #14b8a6) 32%,transparent),color-mix(in srgb,var(--color-teal, #14b8a6) 12%,transparent))}:root[data-theme=dark] .ig-wall-poll__question,:root[data-theme=dark] .ig-wall-poll__option-label,:root[data-theme=dark] .ig-poll-composer__title{color:var(--color-text, #e2e8f0)}:root[data-theme=dark] .ig-poll-composer .input{background:color-mix(in srgb,var(--color-bg, #0f172a) 70%,var(--color-surface, #1e293b));border-color:color-mix(in srgb,var(--color-border, #334155) 85%,transparent);color:var(--color-text, #e2e8f0)}:root[data-theme=dark] .ig-create-rules,:root[data-theme=dark] .admin-ig-verify-card,:root[data-theme=dark] .ig-verification-block.card{background:color-mix(in srgb,var(--color-surface, #1e293b) 88%,#0f172a);border-color:color-mix(in srgb,var(--color-border, #334155) 80%,transparent)}:root[data-theme=dark] .student-profile-page .ig-wall-poll,:root[data-theme=dark] .profile-wall .ig-wall-poll,:root[data-theme=dark] .social-wall-composer-wrap .ig-poll-composer{background:color-mix(in srgb,var(--color-surface, #1e293b) 92%,#0f172a)}.ig-poll-composer__actions{display:flex;justify-content:flex-end;gap:.35rem}.social-attach-plus.is-active{border-color:#0d94888c;background:#0d94881a}.ig-teacher-feed-post-inner{min-width:0;flex:1}.ig-teacher-feed-post-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.35rem .75rem;margin-bottom:.35rem}.ig-teacher-feed-author-wrap{flex:1 1 8rem;min-width:0}.ig-teacher-feed-post-actions{display:inline-flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:.35rem .55rem;margin-left:auto}.ig-teacher-feed-like,.ig-teacher-feed-edit,.ig-teacher-feed-del{border:none;box-shadow:none;background:transparent;-webkit-appearance:none;-moz-appearance:none;appearance:none}.ig-teacher-feed-like:focus-visible,.ig-teacher-feed-edit:focus-visible,.ig-teacher-feed-del:focus-visible{outline:2px solid color-mix(in srgb,var(--color-teal, #14b8a6) 65%,transparent);outline-offset:2px}.ig-teacher-feed-like{font-size:clamp(.72rem,1.35vw,.8rem);padding:.12rem .35rem;border-radius:8px}.ig-teacher-feed-like.is-active{color:#e11d48f2}.ig-teacher-feed-del,.ig-teacher-feed-edit{padding:.12rem .35rem;border-radius:8px;opacity:.85}.ig-teacher-feed-comments{margin-top:.55rem}.ig-teacher-feed-post-head time{font-size:clamp(.68rem,1.25vw,.74rem);color:var(--color-text-muted)}.ig-teacher-feed-author{font-weight:750;font-size:clamp(.84rem,1.6vw,.92rem);color:var(--color-text);text-decoration:none}.ig-teacher-feed-author:hover{text-decoration:none;color:var(--color-teal, #0d9488)}.ig-teacher-feed-md{font-size:clamp(.94rem,1.85vw,1.02rem);line-height:1.48}.ig-teacher-feed-md .chat-lecture-para{white-space:pre-wrap}.ig-teacher-feed-md .chat-lecture-spacer{height:.65em}.ig-teacher-feed-md.bx-emoji-only-medium{font-size:var(--bx-emoji-only-size);line-height:var(--bx-emoji-only-line-height);letter-spacing:var(--bx-emoji-only-letter-spacing)}.ig-teacher-feed-md.bx-emoji-only-medium .chat-lecture-para{margin-top:.05rem;margin-bottom:.25rem}.ig-teacher-feed-attachments{margin-top:.55rem;display:flex;flex-wrap:wrap;gap:.45rem .75rem}.ig-teacher-feed-attachments--first{margin-top:0;margin-bottom:.55rem}.student-profile-post-media{display:flex;flex-direction:column;gap:.45rem}.student-profile-post-media--first{margin-bottom:.5rem}.ig-teacher-feed-attachments a{word-break:break-all}.ig-teacher-section-title{margin:0 0 clamp(.55rem,1.6vw,.75rem);font-size:clamp(.95rem,1.9vw,1.05rem);font-weight:750;letter-spacing:-.02em;color:var(--color-text)}.ig-teacher-subtitle{margin:clamp(1rem,2.5vw,1.25rem) 0 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84%,#0ea5e9 16%)!important}:root[data-theme=dark] .teacher-course-studio .cs-block-plus{border-color:#2dd4bf61!important;background:#0f172a8c!important;color:#e2e8f0!important}:root[data-theme=dark] .teacher-course-studio .cs-block-plus:hover{border-color:#2dd4bf85!important;background:#0f172ab8!important}@media (max-width: 900px){.vk-community--on .vk-rail{top:max(var(--dash-sticky-below-header, 6.1rem),calc(env(safe-area-inset-top,0px) + 5.6rem))!important}}@media (max-width: 640px){.vk-community--on .vk-rail{top:max(var(--dash-sticky-below-header, 5.8rem),calc(env(safe-area-inset-top,0px) + 5.35rem))!important}}.teacher-course-studio .cs-wizard-rail{align-items:stretch!important;text-align:left!important;max-width:none!important;width:100%!important;padding-inline:.15rem!important}.teacher-course-studio .cs-wizard-rail-head{justify-content:space-between!important}.teacher-course-studio .cs-wizard-node-list{width:100%;display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:.45rem!important}.teacher-course-studio .cs-wizard-node-item{min-width:0}.teacher-course-studio .cs-wizard-node{width:100%;min-height:2.2rem!important;border-radius:999px!important;padding:.26rem .52rem!important;display:grid!important;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.38rem}.teacher-course-studio .cs-wizard-node-icon{width:1.42rem;height:1.42rem;min-width:1.42rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,#4f7cff 14%,transparent)}.teacher-course-studio .cs-wizard-node.is-done .cs-wizard-node-icon{background:color-mix(in srgb,#22c55e 18%,transparent)}.teacher-course-studio .cs-wizard-node-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-course-studio .cs-wizard-node-connector{display:none!important}@media (max-width: 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.cs-wizard-node .cs-wizard-node-body{display:grid!important;gap:.08rem!important}.teacher-course-studio .cs-wizard-node .cs-wizard-node-label{font-size:.78rem!important;font-weight:780!important;line-height:1.15!important}.teacher-course-studio .cs-wizard-node .cs-wizard-node-micro{display:block!important;font-size:.68rem!important;line-height:1.22!important;color:color-mix(in srgb,var(--color-text-muted) 88%,transparent)!important}.teacher-course-studio .cs-wizard-node.is-active{border-color:color-mix(in srgb,#16a34a 60%,var(--color-border))!important;background:linear-gradient(160deg,#22c55e33,#10b98124,#fffffff2)!important}:root[data-theme=dark] .teacher-course-studio .cs-wizard-node{background:#1e293bb8!important;border-color:#4755698c!important}:root[data-theme=dark] .teacher-course-studio .cs-wizard-node .cs-wizard-node-micro{color:#94a3b8!important}:root[data-theme=dark] .teacher-course-studio .cs-wizard-node.is-active{border-color:#2dd4bf7a!important;background:linear-gradient(160deg,#0d948852,#0f172aeb)!important}:root[data-theme=dark] .teacher-course-studio .cs-wizard-node.is-done{border-color:#22c55e6b!important;background:#064e3b61!important}:root[data-theme=dark] .teacher-course-studio .cs-wizard-node:not(.is-active):not(.is-done){filter:none}.teacher-course-studio .cs-wizard-node:not(.is-active):not(.is-done){filter:grayscale(.1)}.teacher-course-studio .cs-studio-step.card{height:auto;min-height:auto;overflow:visible;margin-bottom:0}.teacher-course-studio .cs-step1-modern,.teacher-course-studio .cs-wizard-step1{height:auto;min-height:auto;overflow:visible}.teacher-course-studio .cs-step1-modern{padding:.9rem 1rem 1rem!important}.teacher-course-studio .cs-step1-grid{grid-template-columns:minmax(0,1.35fr) minmax(240px,340px)!important;gap:.85rem!important;align-items:start!important}.teacher-course-studio .cs-step1-visual,.teacher-course-studio .cs-step1-fields{border-radius:12px!important}.teacher-course-studio .cs-step1-fields{display:flex!important;flex-direction:column!important;gap:.58rem!important}.teacher-course-studio .cs-course-team-card{padding:12px!important;overflow:visible}.teacher-course-studio .cs-course-team-card.cs-step3-cert-stack{overflow:visible}.teacher-course-studio .cs-step3-cert-stack .cs-cert-ribbon{position:relative;top:auto;order:1;flex-shrink:0;z-index:4;margin:-12px -12px 0;padding:.35rem .5rem;border-bottom:1px solid color-mix(in srgb,var(--color-border) 72%,transparent);border-radius:12px 12px 0 0;background:var(--color-surface, #fff)}.teacher-course-studio .cs-course-settings-access,.teacher-course-studio .cs-course-settings.cs-step3-modern,.teacher-course-studio .cs-step3-cert-stack{overflow:visible}.student-profile-post-activity-icon-wrap{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#0f766e}.student-profile-post-badge-icon-lucide{flex-shrink:0}.teacher-course-studio .cs-course-team-head{justify-content:space-between;align-items:center;gap:8px}.teacher-course-studio .cs-course-team-list{margin-top:8px;gap:8px}.teacher-course-studio .cs-course-team-table-wrap{margin-top:8px;overflow-x:auto;border-radius:10px;border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);background:color-mix(in srgb,var(--panel, #fff) 97%,transparent)}.teacher-course-studio .cs-course-team-table{width:100%;border-collapse:collapse;font-size:.88rem}.teacher-course-studio .cs-course-team-table th,.teacher-course-studio .cs-course-team-table td{padding:.5rem .65rem;text-align:left;vertical-align:middle;border-bottom:1px solid color-mix(in srgb,var(--color-border) 62%,transparent)}.teacher-course-studio .cs-course-team-table thead th{font-weight:700;font-size:.74rem;letter-spacing:.03em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 70%,transparent);background:color-mix(in srgb,var(--panel, #fff) 88%,#64748b 8%);white-space:nowrap}.teacher-course-studio .cs-course-team-table tbody tr:last-child td{border-bottom:none}.teacher-course-studio .cs-course-team-table__col-actions{width:1%;padding-inline-start:.35rem}.teacher-course-studio .cs-course-team-table__actions{text-align:end;white-space:nowrap}.teacher-course-studio .cs-course-team-table__name{font-weight:600;min-width:6.5rem;line-height:1.25}.teacher-course-studio .cs-course-team-table__email{min-width:9rem;max-width:16rem;overflow-wrap:anywhere;line-height:1.3}.teacher-course-studio .cs-course-team-table__role .badge{vertical-align:middle}.teacher-course-studio .cs-course-team-table__select{min-width:9.25rem;max-width:12rem;width:100%}.teacher-course-studio 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.analytics-insights-head-text .insights-modern-course,:root[data-theme=dark] .teacher-dash-lead-strip .insights-pro-course{color:#99f6e4}:root[data-theme=dark] .insights-tab{background:#1e293bcc;border-color:#4755698c;color:#cbd5e1}:root[data-theme=dark] .insights-tab:hover{border-color:#2dd4bf59;color:#99f6e4;background:#2563eb26}:root[data-theme=dark] .insights-tab.is-active{background:#2563eb38;border-color:#2dd4bf80;color:#99f6e4}:root[data-theme=dark] .insights-field select,:root[data-theme=dark] .insights-field input[type=number],:root[data-theme=dark] .insights-toolbar input[type=number]{background:#0f172adb;border-color:#4755699e;color:#e2e8f0}:root[data-theme=dark] .insights-mini-nav{border-top-color:#47556980}:root[data-theme=dark] .insights-mini-nav-btn{background:#1e293bcc;border-color:#4755698c;color:#cbd5e1}:root[data-theme=dark] .insights-mini-nav-btn:hover{border-color:#7c3aed73;background:#4c1d9533;color:#ddd6fe}:root[data-theme=dark] 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.insights-dashboard-v2 .insights-caption{color:#94a3b8}:root[data-theme=dark] .insights-dashboard-v2 .insights-roster-table-wrap{background:#0f172a8c;border-color:#47556973}:root[data-theme=dark] .insights-dashboard-v2 .insights-mini-nav-btn{background:#1e293bd1;border-color:#4755698c;color:#cbd5e1}:root[data-theme=dark] .insights-dashboard-v2 .insights-mini-nav-btn:hover{border-color:#2dd4bf61;background:#2563eb2e;color:#99f6e4}:root[data-theme=dark] .insights-roster-bar{background:#47556973}:root[data-theme=dark] .insights-struggle-track{background:#e11d4847}:root[data-theme=dark] .insights-struggle-pct{color:#fda4af}:root[data-theme=dark] .insights-ai-chip{border-color:#a78bfa61;background:#4c1d9538;color:#ddd6fe}:root[data-theme=dark] .insights-ai-chip-n{color:#c4b5fd}:root[data-theme=dark] .analytics-shell-modern .analytics-narrative-h2,:root[data-theme=dark] .analytics-shell .analytics-narrative-h2{color:#f1f5f9}:root[data-theme=dark] .analytics-shell-modern 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.65rem;font-size:.84rem;border-radius:999px}.dashboard-course-filter-count{white-space:nowrap;font-variant-numeric:tabular-nums;min-width:4.5ch;text-align:right;flex-shrink:0}.teacher-dash-courses-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:.45rem;margin-bottom:.55rem}.teacher-dash-courses-toolbar__title{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.25rem .65rem;min-width:0}.teacher-studio-section-courses .teacher-studio-h2{margin:0;font-size:clamp(.92rem,2.4cqi,1.05rem);line-height:1.25}.teacher-studio-section-courses .dashboard-course-filter{margin:0;width:100%}.teacher-studio-section-courses .dashboard-course-filter-input{max-width:none;width:100%;height:clamp(2rem,5cqi,2.25rem);font-size:clamp(.8rem,2.2cqi,.86rem)}.teacher-dash-courses-empty{margin:0;line-height:1.45;font-size:clamp(.78rem,2.1cqi,.86rem);max-width:40rem}@container teacher-courses (min-width: 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.35rem;border-radius:6px;background:#0f172a2e}.community-game-card--code-rivals .community-game-card__media img{-o-object-position:center 30%;object-position:center 30%}.community-game-card--code-rivals .community-game-card__media{background:linear-gradient(165deg,#0f172a,#164e63)}@media (prefers-reduced-motion: reduce){.cr-search__radar-sweep,.cr-option--pending,.cr-player__score--bump{animation:none!important}.cr-confetti__piece{display:none}}.cr-results-stars{display:flex;flex-direction:column;align-items:center;gap:.35rem;animation:cr-pop .45s ease}.cr-results-stars__row{display:flex;align-items:center;justify-content:center;gap:.35rem}.cr-results-stars__star{color:#94a3b859;transition:color .2s ease,transform .25s ease;filter:drop-shadow(0 2px 6px rgba(15,23,42,.35))}.cr-results-stars__star.is-filled{color:#fde047;animation:cr-star-pop .5s ease backwards}.cr-results-stars__star.is-filled:nth-child(1){animation-delay:.08s}.cr-results-stars__star.is-filled:nth-child(2){animation-delay:.18s}.cr-results-stars__star.is-filled:nth-child(3){animation-delay:.28s}@keyframes cr-star-pop{0%{transform:scale(.2) rotate(-18deg);opacity:0}70%{transform:scale(1.15) rotate(6deg)}to{transform:scale(1) rotate(0);opacity:1}}.cr-results-stars__caption{margin:0;font-size:.82rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#e2e8f0e0}.cr-confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}.cr-results>:not(.cr-confetti){position:relative;z-index:1}.cr-confetti__piece{position:absolute;left:calc((var(--i) * 3.7%) + 2%);top:-6%;width:.45rem;height:.75rem;border-radius:2px;opacity:0;background:hsl(calc((var(--i) * 41 + 180) % 360),88%,58%);transform:translateY(0) rotate(0);animation:cr-confetti-fall 2.1s ease-out forwards;animation-delay:calc(var(--i) * 48ms)}@keyframes cr-confetti-fall{0%{opacity:0;transform:translateY(0) rotate(0) translate(0)}12%{opacity:1}to{opacity:0;transform:translateY(min(420px,85vh)) rotate(540deg) translate(calc((var(--i) - 14) * 6px))}}.cr-page,:root[data-theme=dark] .cr-page{--cr-accent: #22d3ee;--cr-accent-2: #a855f7;--cr-accent-soft: #67e8f9;--cr-accent-muted: #c4b5fd;--cr-win: #4ade80;--cr-loss: #f87171;--cr-draw: #fde047;--cr-page-border: #0e7490;--cr-bg-a: #0f172a;--cr-bg-b: #164e63;--cr-bg-c: #1e1b4b;--cr-text: #f8fafc;--cr-text-muted: rgba(226, 232, 240, .82);--cr-surface: rgba(15, 23, 42, .72);--cr-surface-2: rgba(15, 23, 42, .55);--cr-surface-border: rgba(255, 255, 255, .14);--cr-hud-bg: linear-gradient(180deg, #0f172a 0%, #0c1222 100%);--cr-hud-border: rgba(0, 0, 0, .28);--cr-hud-shadow: rgba(0, 0, 0, .12);--cr-orb-a: #22d3ee;--cr-orb-b: #a855f7;--cr-shadow: 0 18px 48px rgba(15, 23, 42, .45);--cr-ghost-text: #e2e8f0;--cr-ghost-border: rgba(226, 232, 240, .35);--cr-hud-back-text: #fff;--cr-hud-back-bg: linear-gradient(180deg, #64748b, #475569);--cr-hud-back-border: #1e293b;--cr-hud-back-shadow: #0f172a;--cr-sound-bg: rgba(15, 23, 42, .55);--cr-sound-text: #e0f2fe;--cr-sound-border: rgba(34, 211, 238, .35);--cr-sound-muted: #94a3b8;--cr-hero-bg: linear-gradient(165deg, rgba(15, 23, 42, .92), rgba(30, 27, 75, .88));--cr-hero-border: rgba(34, 211, 238, .55);--cr-hero-shadow: #0e7490;--cr-topic-pill-bg: rgba(34, 197, 94, .2);--cr-topic-pill-border: rgba(34, 197, 94, .45);--cr-topic-pill-text: #bbf7d0;--cr-catalog-heading: rgba(255, 255, 255, .78);--cr-catalog-heading-border: rgba(255, 255, 255, .1);--cr-catalog-continue-bg: rgba(250, 204, 21, .06);--cr-catalog-continue-border: rgba(250, 204, 21, .22);--cr-catalog-continue-label: #fde68a;--cr-panel-bg: rgba(15, 23, 42, .55);--cr-panel-border: rgba(34, 211, 238, .25);--cr-toolbar-shadow: 0 8px 24px rgba(15, 23, 42, .28);--cr-chip-bg: rgba(15, 23, 42, .45);--cr-chip-active-bg: rgba(34, 211, 238, .12);--cr-chip-active-text: #ecfeff;--cr-stat-label: rgba(255, 255, 255, .72);--cr-score-gold: #fde047;--cr-score-cyan: #a5f3fc;--cr-vs-accent: #f472b6;--cr-timer-bg: rgba(15, 23, 42, .65);--cr-timer-border: rgba(255, 255, 255, .14);--cr-prompt-bg: rgba(15, 23, 42, .72);--cr-prompt-border: rgba(103, 232, 249, .35);--cr-question-card-bg: rgba(15, 23, 42, .82);--cr-question-card-border: rgba(103, 232, 249, .32);--cr-question-card-shadow: 0 10px 28px rgba(15, 23, 42, .42);--cr-question-meta-bg: rgba(15, 23, 42, .55);--cr-question-meta-border: rgba(255, 255, 255, .12);--cr-question-meta-text: rgba(226, 232, 240, .88);--cr-question-progress-value: #67e8f9;--cr-connection-bg: rgba(120, 53, 15, .45);--cr-connection-border: rgba(251, 191, 36, .35);--cr-connection-text: #fde68a;--cr-waiting-bg: rgba(15, 23, 42, .55);--cr-waiting-border: rgba(255, 255, 255, .22);--cr-waiting-opponent-bg: linear-gradient(165deg, rgba(15, 23, 42, .82), rgba(30, 27, 75, .65));--cr-waiting-opponent-border: rgba(253, 224, 71, .28);--cr-waiting-title: #fde047;--cr-waiting-sub: rgba(226, 232, 240, .88);--cr-waiting-timer-bg: rgba(15, 23, 42, .72);--cr-waiting-timer-border: rgba(255, 255, 255, .16);--cr-waiting-timer-text: #e2e8f0;--cr-reveal-bg: rgba(15, 23, 42, .72);--cr-reveal-border: rgba(253, 224, 71, .45);--cr-reveal-ok-bg: rgba(22, 101, 52, .35);--cr-reveal-ok-border: rgba(74, 222, 128, .55);--cr-reveal-bad-bg: rgba(127, 29, 29, .35);--cr-reveal-bad-border: rgba(248, 113, 113, .55);--cr-intro-kicker: #fde047;--cr-intro-lead: #e2e8f0;--cr-intro-count: #67e8f9;--cr-progress-track: rgba(15, 23, 42, .55);--cr-progress-border: rgba(255, 255, 255, .12);--cr-leader-bg: rgba(15, 23, 42, .55);--cr-leader-border: rgba(34, 211, 238, .28);--cr-leader-row-border: rgba(255, 255, 255, .14);--cr-leader-row-text: #f8fafc;--cr-leader-rank: #67e8f9;--cr-leader-rating: #fde047;--cr-invite-bg: rgba(15, 23, 42, .55);--cr-invite-border: rgba(34, 211, 238, .28);--cr-invite-title: #e0f2fe;--cr-invite-row-bg: rgba(15, 23, 42, .72);--cr-invite-row-border: rgba(34, 211, 238, .22);--cr-invite-btn-bg: rgba(30, 27, 75, .55);--cr-invite-btn-border: rgba(255, 255, 255, .14);--cr-invite-btn-text: #f8fafc;--cr-invite-btn-hover-bg: rgba(22, 78, 99, .55);--cr-invite-action-bg: linear-gradient(135deg, rgba(6, 182, 212, .35), rgba(14, 165, 233, .28));--cr-invite-action-text: #e0f2fe;--cr-invite-action-secondary-bg: rgba(30, 41, 59, .65);--cr-invite-action-secondary-text: #cbd5e1;--cr-link: #67e8f9;--cr-link-hover: #a5f3fc;--cr-find-opponent-bg: rgba(15, 23, 42, .45);--cr-find-opponent-text: #e0f2fe;--cr-find-opponent-border: rgba(34, 211, 238, .55);--cr-back-menu: rgba(255, 255, 255, .72);--cr-back-menu-hover: #f8fafc;--cr-timer-ring-track: rgba(15, 23, 42, .55);--cr-timer-ring-track-border: rgba(255, 255, 255, .12);--cr-timer-ring-inner: #e2e8f0;--cr-hero-scrim: linear-gradient(105deg, rgba(15, 23, 42, .92) 0%, rgba(15, 23, 42, .72) 42%, rgba(30, 27, 75, .55) 100%);--cr-hero-border-color: rgba(34, 211, 238, .45);--cr-hero-shadow-color: rgba(8, 47, 73, .45);--cr-rating-pill-text: #042f2e;--cr-rating-pill-bg: linear-gradient(180deg, #5eead4, #14b8a6);--cr-rating-pill-border: #0f766e;--cr-rating-pill-shadow: #115e59;--cr-play-border: #6d28d9;--cr-play-bg: linear-gradient(180deg, #c084fc 0%, #7c3aed 55%, #6d28d9 100%);--cr-play-text: #fff;--cr-play-shadow: #4c1d95;--cr-online-dot: #4ade80;--cr-online-glow: rgba(74, 222, 128, .22);--cr-input-bg: rgba(15, 23, 42, .55);--cr-input-border: rgba(34, 211, 238, .25);--cr-input-text: #f8fafc;--cr-input-placeholder: rgba(148, 163, 184, .85);--cr-filter-bg: rgba(148, 163, 184, .18);--cr-hero-title: #f8fafc;--cr-hero-title-shadow: 0 2px 16px rgba(15, 23, 42, .65);--cr-hero-sub: rgba(226, 232, 240, .88);--cr-hero-badge-text: #a5f3fc;--cr-hero-badge-bg: rgba(34, 211, 238, .14);--cr-hero-badge-border: rgba(34, 211, 238, .38);--cr-boot-scrim: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, .55));--cr-boot-cover-border: rgba(34, 211, 238, .35);--cr-radar-ring: rgba(103, 232, 249, .35);--cr-radar-ring-2: rgba(168, 85, 247, .35);--cr-radar-sweep: rgba(103, 232, 249, .35)}:root[data-theme=light] .cr-page{--cr-page-border: #7dd3fc;--cr-bg-a: #f0f9ff;--cr-bg-b: #e0f2fe;--cr-bg-c: #ede9fe;--cr-text: #0f172a;--cr-text-muted: #475569;--cr-surface: rgba(255, 255, 255, .92);--cr-surface-2: rgba(255, 255, 255, .78);--cr-surface-border: rgba(14, 116, 144, .2);--cr-hud-bg: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);--cr-hud-border: rgba(14, 116, 144, .14);--cr-hud-shadow: rgba(14, 116, 144, .08);--cr-orb-a: #67e8f9;--cr-orb-b: #c4b5fd;--cr-shadow: 0 12px 36px rgba(14, 116, 144, .14);--cr-accent-soft: #0891b2;--cr-accent-muted: #7c3aed;--cr-ghost-text: #334155;--cr-ghost-border: rgba(51, 65, 85, .22);--cr-hud-back-text: #fff;--cr-hud-back-bg: linear-gradient(180deg, #94a3b8, #64748b);--cr-hud-back-border: #475569;--cr-hud-back-shadow: #334155;--cr-sound-bg: rgba(255, 255, 255, .9);--cr-sound-text: #0f172a;--cr-sound-border: rgba(14, 116, 144, .22);--cr-sound-muted: #64748b;--cr-hero-bg: linear-gradient(165deg, rgba(255, 255, 255, .96), rgba(224, 242, 254, .92));--cr-hero-border: rgba(14, 116, 144, .35);--cr-hero-shadow: #7dd3fc;--cr-topic-pill-bg: rgba(16, 185, 129, .12);--cr-topic-pill-border: rgba(16, 185, 129, .35);--cr-topic-pill-text: #047857;--cr-catalog-heading: #475569;--cr-catalog-heading-border: rgba(14, 116, 144, .15);--cr-catalog-continue-bg: rgba(250, 204, 21, .12);--cr-catalog-continue-border: rgba(202, 138, 4, .28);--cr-catalog-continue-label: #a16207;--cr-panel-bg: rgba(255, 255, 255, .88);--cr-panel-border: rgba(14, 116, 144, .2);--cr-toolbar-shadow: 0 8px 24px rgba(14, 116, 144, .1);--cr-chip-bg: rgba(241, 245, 249, .95);--cr-chip-active-bg: rgba(8, 145, 178, .12);--cr-chip-active-text: #0e7490;--cr-stat-label: #64748b;--cr-score-gold: #ca8a04;--cr-score-cyan: #0891b2;--cr-vs-accent: #db2777;--cr-timer-bg: rgba(255, 255, 255, .92);--cr-timer-border: rgba(14, 116, 144, 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#7c3aed;--cr-play-bg: linear-gradient(180deg, #c4b5fd 0%, #8b5cf6 55%, #7c3aed 100%);--cr-play-text: #fff;--cr-play-shadow: #5b21b6;--cr-online-dot: #16a34a;--cr-online-glow: rgba(22, 163, 74, .2);--cr-input-bg: rgba(255, 255, 255, .95);--cr-input-border: rgba(14, 116, 144, .2);--cr-input-text: #0f172a;--cr-input-placeholder: #94a3b8;--cr-filter-bg: rgba(226, 232, 240, .85);--cr-hero-title: #0f172a;--cr-hero-title-shadow: 0 2px 14px rgba(255, 255, 255, .75);--cr-hero-sub: #334155;--cr-hero-badge-text: #0e7490;--cr-hero-badge-bg: rgba(255, 255, 255, .82);--cr-hero-badge-border: rgba(8, 145, 178, .35);--cr-boot-scrim: linear-gradient(180deg, transparent 35%, rgba(255, 255, 255, .72));--cr-boot-cover-border: rgba(8, 145, 178, .28);--cr-radar-ring: rgba(8, 145, 178, .35);--cr-radar-ring-2: rgba(124, 58, 237, .28);--cr-radar-sweep: rgba(8, 145, 178, .32)}.cr-page .cr-hud{box-shadow:0 1px 0 var(--cr-hud-shadow)}.cr-page 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#252526;--bili-ide-field-bg-focus: #2d2d30;--bili-ide-field-border: #3c3c3c;--bili-ide-field-text: #cccccc;--bili-ide-field-placeholder: #8a8a8a;--bili-ide-titlebar: #181818;--bili-ide-activity: #181818;--bili-ide-hover: rgba(255, 255, 255, .06);--bili-ide-active-fg: #ffffff;--bili-ide-menu-fg: #cccccc;--bili-ide-menu-fg-hover: #ffffff;--bili-ide-menu-hover-bg: rgba(255, 255, 255, .08);--bili-ide-menu-dropdown-bg: #252526;--bili-ide-menu-dropdown-border: #454545;--bili-ide-menu-dropdown-shadow: 0 8px 24px rgba(0, 0, 0, .45);--bili-ide-menu-item-hover-bg: #094771;--bili-ide-menu-item-hover-fg: #ffffff;--bili-ide-menu-sep: #454545;--bili-ide-activity-fg: #858585;--bili-ide-activity-fg-hover: #d4d4d4;--bili-ide-activity-indicator: #e4e4e4;--bili-ide-agent-bg: #141414;--bili-ide-agent-fg: #e6edf3;--bili-ide-agent-head-fg: #e0e0e0;--bili-ide-agent-sidebar-bg: rgba(0, 0, 0, .12);--bili-ide-agent-chat-fg: #cccccc;--bili-ide-agent-row-active-bg: rgba(255, 255, 255, .06);--bili-ide-welcome-surface: #1e1e1e;--bili-ide-welcome-title: #e8e8e8;--bili-ide-link-icon: #9cdcfe;--bili-ide-link-strong: #3794ff;--bili-ide-feature-fg: #dcdcdc;--bili-ide-feature-icon-bg: rgba(255, 255, 255, .04);--bili-ide-feature-icon-fg: #b5b5b5;--bili-ide-recent-hover: rgba(255, 255, 255, .06);--bili-ide-logo-bg: linear-gradient(145deg, rgba(0, 120, 212, .22) 0%, rgba(13, 148, 136, .14) 100%);--bili-ide-logo-border: rgba(156, 220, 254, .18);--bili-ide-logo-fg: #9cdcfe;--bili-ide-chip-bg: #2d2d2d;--bili-ide-chip-fg: #e8e8e8;--bili-ide-titlebar-btn-bg: #2d2d2d;--bili-ide-titlebar-btn-fg: #e8e8e8;--bili-ide-titlebar-btn-hover-bg: #383838;--bili-ide-titlebar-path: #b4b4b4;--bili-ide-titlebar-file: #e0e0e0;--bili-ide-toolbar-primary-bg: #2d2d2d;--bili-ide-toolbar-primary-fg: #e8e8e8;--bili-ide-toolbar-primary-hover-bg: #383838;--bili-ide-toolbar-primary-hover-fg: #ffffff;--bili-ide-agent-composer-bg: #141414;--bili-ide-agent-composer-box-bg: #1c1c1c;--bili-ide-agent-composer-box-border: rgba(255, 255, 255, .1);--bili-ide-agent-chat-hover-bg: rgba(255, 255, 255, .05);--bili-ide-agent-chat-action-hover-bg: rgba(255, 255, 255, .08);--bili-ide-agent-chat-rename-bg: #1e1e1e;--bili-ide-agent-chat-rename-fg: #e0e0e0;--bili-ide-agent-chat-rename-border: #007acc;--bili-ide-agent-markdown-fg: #e6edf3;--bili-ide-agent-markdown-strong: #f8fafc;--bili-ide-agent-markdown-list: #d0d7de;--bili-ide-agent-markdown-code-fg: #e6edf3;--bili-ide-agent-markdown-code-bg: rgba(110, 118, 129, .2);--bili-ide-agent-markdown-code-border: rgba(255, 255, 255, .08);--bili-ide-agent-chip-hover-bg: #2a2a2a;--bili-ide-agent-chip-hover-fg: #e0e0e0;--bili-ide-agent-chip-hover-border: #454545;--bili-ide-agent-thread-bg: #1a1a1a;--bili-ide-status-bg: #007acc;--bili-ide-status-fg: #ffffff;--bili-ide-status-hover: rgba(255, 255, 255, .12);--bili-ide-tab-fg: #969696;--bili-ide-tab-active-fg: #ffffff;--bili-ide-tab-active-inset: #e4e4e4;--bili-ide-tab-close-hover: rgba(255, 255, 255, .12);--bili-ide-user-bubble-border: rgba(0, 120, 212, .28);--bili-ide-user-bubble-bg: linear-gradient(165deg, rgba(0, 120, 212, .18), rgba(0, 120, 212, .08));--bili-ide-user-label: #9cdcfe;--bili-ide-user-text: #f3f4f6;--bili-ide-search-tab-fg: #bbbbbb;--bili-ide-search-tab-active-fg: #ffffff;--bili-ide-search-hit-fg: #cccccc;--bili-ide-search-group-fg: #9cdcfe;--bili-ide-search-meta-fg: #888888;--bili-ide-tree-empty-fg: #858585;color-scheme:dark;background:var(--bili-ide-bg);color:var(--bili-ide-text)}:root[data-theme=light] .bili-ide-page{--bili-ide-bg: #f3f3f3;--bili-ide-sidebar: #f8f8f8;--bili-ide-panel: #f8f8f8;--bili-ide-border: #e5e5e5;--bili-ide-border-subtle: #d4d4d4;--bili-ide-accent: #0078d4;--bili-ide-accent-soft: rgba(0, 120, 212, .12);--bili-ide-teal: #0078d4;--bili-ide-text: #333333;--bili-ide-muted: #6e6e6e;--bili-ide-tab: #ececec;--bili-ide-tab-active: #ffffff;--bili-ide-field-bg: #ffffff;--bili-ide-field-bg-focus: #ffffff;--bili-ide-field-border: #cecece;--bili-ide-field-text: #333333;--bili-ide-field-placeholder: #767676;--bili-ide-titlebar: #f3f3f3;--bili-ide-activity: #f3f3f3;--bili-ide-hover: rgba(0, 0, 0, .04);--bili-ide-active-fg: #1e1e1e;--bili-ide-menu-fg: #333333;--bili-ide-menu-fg-hover: #000000;--bili-ide-menu-hover-bg: rgba(0, 0, 0, .06);--bili-ide-menu-dropdown-bg: #ffffff;--bili-ide-menu-dropdown-border: #d4d4d4;--bili-ide-menu-dropdown-shadow: 0 8px 24px rgba(15, 23, 42, .12);--bili-ide-menu-item-hover-bg: #0060c0;--bili-ide-menu-item-hover-fg: #ffffff;--bili-ide-menu-sep: #e5e5e5;--bili-ide-activity-fg: #6e6e6e;--bili-ide-activity-fg-hover: #333333;--bili-ide-activity-indicator: #0078d4;--bili-ide-agent-bg: #fafafa;--bili-ide-agent-fg: #1e293b;--bili-ide-agent-head-fg: #334155;--bili-ide-agent-sidebar-bg: rgba(0, 0, 0, .03);--bili-ide-agent-chat-fg: #475569;--bili-ide-agent-row-active-bg: rgba(0, 120, 212, .08);--bili-ide-welcome-surface: #ffffff;--bili-ide-welcome-title: #0f172a;--bili-ide-link-icon: #0078d4;--bili-ide-link-strong: #0066bf;--bili-ide-feature-fg: #334155;--bili-ide-feature-icon-bg: rgba(0, 120, 212, .08);--bili-ide-feature-icon-fg: #475569;--bili-ide-recent-hover: rgba(0, 0, 0, .04);--bili-ide-logo-bg: linear-gradient(145deg, rgba(0, 120, 212, .12) 0%, rgba(13, 148, 136, .08) 100%);--bili-ide-logo-border: rgba(0, 120, 212, .2);--bili-ide-logo-fg: #0078d4;--bili-ide-chip-bg: #ececec;--bili-ide-chip-fg: #334155;--bili-ide-titlebar-btn-bg: #ffffff;--bili-ide-titlebar-btn-fg: #333333;--bili-ide-titlebar-btn-hover-bg: #e8e8e8;--bili-ide-titlebar-path: #6e6e6e;--bili-ide-titlebar-file: #333333;--bili-ide-toolbar-primary-bg: #ececec;--bili-ide-toolbar-primary-fg: #334155;--bili-ide-toolbar-primary-hover-bg: #e0e0e0;--bili-ide-toolbar-primary-hover-fg: #1e1e1e;--bili-ide-agent-composer-bg: #f8f8f8;--bili-ide-agent-composer-box-bg: #ffffff;--bili-ide-agent-composer-box-border: #d4d4d4;--bili-ide-agent-chat-hover-bg: rgba(0, 0, 0, .04);--bili-ide-agent-chat-action-hover-bg: rgba(0, 0, 0, .06);--bili-ide-agent-chat-rename-bg: #ffffff;--bili-ide-agent-chat-rename-fg: #333333;--bili-ide-agent-chat-rename-border: #0078d4;--bili-ide-agent-markdown-fg: #1e293b;--bili-ide-agent-markdown-strong: #0f172a;--bili-ide-agent-markdown-list: #475569;--bili-ide-agent-markdown-code-fg: #334155;--bili-ide-agent-markdown-code-bg: rgba(0, 0, 0, .05);--bili-ide-agent-markdown-code-border: rgba(0, 0, 0, .08);--bili-ide-agent-chip-hover-bg: #e0e0e0;--bili-ide-agent-chip-hover-fg: #1e293b;--bili-ide-agent-chip-hover-border: #c8c8c8;--bili-ide-agent-thread-bg: #ffffff;--bili-ide-status-bg: #007acc;--bili-ide-status-fg: #ffffff;--bili-ide-status-hover: rgba(255, 255, 255, .14);--bili-ide-tab-fg: #6e6e6e;--bili-ide-tab-active-fg: #1e1e1e;--bili-ide-tab-active-inset: #0078d4;--bili-ide-tab-close-hover: rgba(0, 0, 0, .06);--bili-ide-user-bubble-border: rgba(0, 120, 212, .18);--bili-ide-user-bubble-bg: linear-gradient(165deg, rgba(0, 120, 212, .1), rgba(0, 120, 212, .04));--bili-ide-user-label: #0066bf;--bili-ide-user-text: #1e293b;--bili-ide-search-tab-fg: #6e6e6e;--bili-ide-search-tab-active-fg: #1e1e1e;--bili-ide-search-hit-fg: #333333;--bili-ide-search-group-fg: #0078d4;--bili-ide-search-meta-fg: #767676;--bili-ide-tree-empty-fg: #6e6e6e;color-scheme:light;background:var(--bili-ide-bg);color:var(--bili-ide-text)}:root[data-theme=light] .bili-ide-page .bili-ide-agent__chips button{background:var(--bili-ide-chip-bg);border-color:var(--bili-ide-border-subtle);color:var(--bili-ide-chip-fg)}:root[data-theme=light] .bili-ide-page .bili-ide-agent__user-bubble{border-color:var(--bili-ide-user-bubble-border);background:var(--bili-ide-user-bubble-bg);color:var(--bili-ide-agent-fg);box-shadow:0 1px 4px #0f172a0f}:root[data-theme=light] .bili-ide-page .bili-ide-agent__user-label{color:var(--bili-ide-user-label)}:root[data-theme=light] .bili-ide-page .bili-ide-agent__user-text{color:var(--bili-ide-user-text)}:root[data-theme=light] .bili-ide-page .bili-ide-agent__assistant-bubble{background:#fff;border-color:var(--bili-ide-border);color:var(--bili-ide-agent-fg)}:root[data-theme=light] .bili-ide-page .bili-ide-tree__row.is-active{background:#0078d41a}.bili-ide-page{--bili-ide-font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;font-family:var(--bili-ide-font-ui);position:relative;isolation:isolate;container-type:inline-size;container-name:bili-ide-page;display:flex;flex-direction:column;min-height:100dvh;max-height:100dvh;min-width:0;width:100%;margin:0;border-radius:0;overflow:hidden;border:none;box-shadow:none}.bili-ide-connect-banner{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.45rem .85rem;font-size:.8125rem;color:#f8d7da;background:#5a1f1f;border-bottom:1px solid #842029}.bili-ide-connect-banner__btn{padding:.2rem .65rem;border-radius:4px;border:1px solid rgba(255,255,255,.25);background:#ffffff14;color:inherit;font-size:.75rem;cursor:pointer}.bili-ide-connect-banner__btn:hover{background:#ffffff24}.bili-ide-desktop-runtime{flex-shrink:0;display:flex;align-items:flex-start;gap:.65rem;padding:.5rem .85rem;font-size:.78rem;color:#fde68a;background:#422006;border-bottom:1px solid #92400e}.bili-ide-desktop-runtime__body{flex:1 1 auto;min-width:0}.bili-ide-desktop-runtime__body p{margin:0;line-height:1.45}.bili-ide-desktop-runtime__body p+p{margin-top:.25rem}.bili-ide-desktop-runtime__actions{flex-shrink:0;display:flex;gap:.35rem}.bili-ide-desktop-runtime__btn{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .55rem;border-radius:4px;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:inherit;font-size:.72rem;text-decoration:none;cursor:pointer}.bili-ide-desktop-runtime__btn:hover:not(:disabled){background:#ffffff24}.bili-ide-desktop-runtime__btn:disabled{opacity:.5;cursor:not-allowed}.bili-ide-update-banner,.bili-ide-cloud-banner{display:flex;align-items:flex-start;gap:.65rem;padding:.55rem .75rem;border-bottom:1px solid var(--bili-ide-border);background:color-mix(in srgb,var(--bili-ide-accent, #38bdf8) 12%,var(--bili-ide-titlebar));flex-shrink:0}.bili-ide-cloud-banner{align-items:center;gap:.45rem;padding:.3rem .55rem}.bili-ide-cloud-banner__icon{flex-shrink:0;opacity:.9}.bili-ide-cloud-banner__line{margin:0;display:flex;align-items:baseline;gap:.35rem;min-width:0;font-size:.74rem;line-height:1.3}.bili-ide-cloud-banner__sep{flex-shrink:0;color:color-mix(in srgb,var(--bili-ide-fg, #e2e8f0) 45%,transparent)}.bili-ide-cloud-banner__lead{min-width:0;color:color-mix(in srgb,var(--bili-ide-fg, #e2e8f0) 72%,transparent);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bili-ide-cloud-banner__actions{flex-shrink:0}.bili-ide-cloud-banner__btn{padding:.2rem .42rem;font-size:.72rem;border-radius:5px}@media (max-width: 720px){.bili-ide-cloud-banner{flex-wrap:wrap;align-items:flex-start;padding:.35rem .5rem}.bili-ide-cloud-banner__line{flex-wrap:wrap;white-space:normal}.bili-ide-cloud-banner__lead{white-space:normal;flex-basis:100%;padding-left:0}.bili-ide-cloud-banner__sep{display:none}.bili-ide-cloud-banner__actions{width:100%;justify-content:flex-end}}.bili-ide-update-banner--desktop{background:color-mix(in srgb,#22c55e 14%,var(--bili-ide-titlebar))}.bili-ide-update-banner__body,.bili-ide-cloud-banner__body{flex:1;min-width:0}.bili-ide-update-banner__title,.bili-ide-cloud-banner__title{margin:0;font-size:.84rem;font-weight:650}.bili-ide-cloud-banner__title{font-size:.74rem;flex-shrink:0;white-space:nowrap}.bili-ide-update-banner__actions,.bili-ide-cloud-banner__actions{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}.bili-ide-update-banner__btn,.bili-ide-cloud-banner__btn{display:inline-flex;align-items:center;gap:.3rem;padding:.28rem .55rem;border-radius:6px;border:1px solid rgba(255,255,255,.14);background:#ffffff14;color:inherit;font-size:.78rem;text-decoration:none;cursor:pointer}.bili-ide-update-banner__btn--primary,.bili-ide-cloud-banner__btn:not(.bili-ide-cloud-banner__btn--ghost){background:var(--bili-ide-accent, #38bdf8);border-color:transparent;color:#0a0a0a;font-weight:650}.bili-ide-update-banner__btn--ghost,.bili-ide-cloud-banner__btn--ghost{background:transparent}.bili-ide-editor--split{display:grid;grid-template-columns:1fr 4px 1fr;min-height:0}.bili-ide-editor-pane{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%}.bili-ide-editor-pane__head{flex-shrink:0;padding:.2rem .45rem;border-bottom:1px solid var(--bili-ide-border);background:var(--bili-ide-sidebar)}.bili-ide-editor-splitter{cursor:col-resize;background:var(--bili-ide-border)}.bili-ide-tab.is-split .bili-ide-tab__label{box-shadow:inset 0 -2px 0 var(--bili-ide-accent, #38bdf8)}.bili-ide-page input:not([type=checkbox]):not([type=radio]):not([type=range]):not(.bili-ide-hidden-input),.bili-ide-page textarea,.bili-ide-page select{background-color:var(--bili-ide-field-bg);color:var(--bili-ide-field-text);border:1px solid 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.5rem;min-height:35px;background:var(--bili-ide-titlebar);border-bottom:1px solid var(--bili-ide-border);flex-shrink:0;-webkit-user-select:none;-moz-user-select:none;user-select:none;overflow:visible;position:relative;z-index:25}.bili-ide-titlebar__left,.bili-ide-titlebar__right{display:flex;align-items:center;gap:.15rem;min-width:0}.bili-ide-titlebar__left{justify-content:flex-start;overflow:visible;flex-wrap:nowrap}.bili-ide-menubar{display:flex;align-items:center;gap:.02rem;min-width:0;flex:1 1 auto}.bili-ide-menubar__group{position:relative}.bili-ide-menubar__trigger{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:var(--bili-ide-menu-fg);font-size:.74rem;line-height:1;padding:.28rem .48rem;border-radius:4px;cursor:pointer;white-space:nowrap}.bili-ide-menubar__trigger:hover,.bili-ide-menubar__trigger.is-open{background:var(--bili-ide-menu-hover-bg);color:var(--bili-ide-menu-fg-hover)}.bili-ide-menubar__dropdown{position:absolute;top:calc(100% + 2px);left:0;z-index:60;min-width:15.5rem;max-width:min(22rem,92vw);padding:.28rem 0;border-radius:6px;border:1px solid var(--bili-ide-menu-dropdown-border);background:var(--bili-ide-menu-dropdown-bg);box-shadow:var(--bili-ide-menu-dropdown-shadow)}.bili-ide-menubar__item{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;border:none;background:transparent;color:var(--bili-ide-menu-fg);display:flex;align-items:center;justify-content:space-between;gap:1.25rem;padding:.32rem .85rem .32rem 1.35rem;font-size:.74rem;text-align:left;cursor:pointer}.bili-ide-menubar__item:hover:not(:disabled){background:var(--bili-ide-menu-item-hover-bg);color:var(--bili-ide-menu-item-hover-fg)}.bili-ide-menubar__item:disabled{opacity:.45;cursor:default}.bili-ide-menubar__item-label{min-width:0}.bili-ide-menubar__shortcut{flex-shrink:0;font-size:.68rem;color:var(--bili-ide-activity-fg)}.bili-ide-menubar__item:hover:not(:disabled) .bili-ide-menubar__shortcut{color:#ffffffb8}.bili-ide-menubar__sep{height:1px;margin:.28rem .65rem;background:var(--bili-ide-menu-sep)}@media (max-width: 900px){.bili-ide-menubar__trigger{padding:.28rem .35rem;font-size:.68rem}}@media (max-width: 640px){.bili-ide-menubar__group:nth-child(n+4){display:none}}.bili-ide-titlebar__right{justify-content:flex-end}.bili-ide-titlebar__center{display:flex;align-items:center;justify-content:center;min-width:0;max-width:50vw;font-size:.72rem;color:var(--bili-ide-muted);overflow:visible;position:relative;z-index:20}.bili-ide-titlebar__center>.bili-ide-titlebar__file,.bili-ide-titlebar__center>.bili-ide-titlebar__path{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.bili-ide-titlebar__path{color:var(--bili-ide-titlebar-path)}.bili-ide-titlebar__file{color:var(--bili-ide-titlebar-file)}.bili-ide-titlebar__path--task{color:#7dd3fc;font-weight:600}.bili-ide-taskbar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.35rem .65rem;background:linear-gradient(90deg,#0d948829,#0d94880a);border-bottom:1px solid rgba(13,148,136,.22);flex-shrink:0}.bili-ide-taskbar__label{margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.74rem;color:#cbd5e1}.bili-ide-taskbar__actions{display:flex;align-items:center;gap:.35rem;flex-shrink:0}.bili-ide-taskbar__btn{display:inline-flex;align-items:center;gap:.3rem;border-radius:5px;border:1px solid transparent;padding:.22rem 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.legal-footer-nav--inline{border-top-color:#f8fafc1f}:root[data-theme=dark] .legal-doc-p{color:#e2e8f0e0}.cookie-consent-banner{position:fixed;z-index:95;left:0;right:0;bottom:0;padding:max(.35rem,env(safe-area-inset-bottom,0px)) max(.5rem,env(safe-area-inset-right,0px)) max(.35rem,env(safe-area-inset-bottom,0px)) max(.5rem,env(safe-area-inset-left,0px));pointer-events:none}.cookie-consent-banner__inner{pointer-events:auto;max-width:none;width:100%;margin:0 auto;padding-inline:clamp(1rem,4vw,5rem);display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:.65rem .85rem;padding:.5rem .85rem;border-radius:12px 12px 0 0;border:1px solid var(--bx-ds-border, #e5e5e5);border-bottom:none;background:var(--bx-ds-surface, #ffffff);box-shadow:var(--bx-ds-shadow-card-hover, 0 2px 8px rgba(0, 0, 0, .06));box-sizing:border-box}.cookie-consent-banner__text-wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:.1rem .35rem;flex:1 1 auto;min-width:0}.cookie-consent-banner__title{margin:0;font-size:.75rem;font-weight:700;letter-spacing:.01em;color:var(--color-text);white-space:nowrap;flex:0 0 auto}.cookie-consent-banner__title:after{content:":";margin-inline:.15rem .3rem;font-weight:600}.cookie-consent-banner__text{margin:0;font-size:.75rem;line-height:1.35;color:var(--color-text-muted);flex:1 1 14rem;min-width:0}.cookie-consent-banner__more{color:var(--bx-blue, #0066ff);font-weight:650;text-decoration:underline;text-underline-offset:2px;white-space:nowrap}.cookie-consent-banner__more:hover{color:var(--bx-blue-dark, #0052cc)}.cookie-consent-banner__actions{flex:0 0 auto}.cookie-consent-banner__btn{min-width:5.25rem;min-height:2rem;padding:.28rem .6rem;font-size:.75rem;line-height:1.2;white-space:nowrap}@media (max-width: 640px){.cookie-consent-banner{padding:max(.25rem,env(safe-area-inset-bottom,0px)) max(.45rem,env(safe-area-inset-right,0px)) max(.25rem,env(safe-area-inset-bottom,0px)) max(.45rem,env(safe-area-inset-left,0px))}.cookie-consent-banner__inner{flex-direction:row;flex-wrap:nowrap;align-items:center;gap:.4rem .5rem;padding:.4rem .55rem;border-radius:10px 10px 0 0}.cookie-consent-banner__text-wrap{flex:1 1 0;min-width:0;align-items:center;gap:.08rem .3rem}.cookie-consent-banner__title{font-size:.68rem;line-height:1.25}.cookie-consent-banner__text{font-size:.68rem;line-height:1.3;overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto}.cookie-consent-banner__actions{flex:0 0 auto;align-self:center}.cookie-consent-banner__btn{min-width:0;min-height:2.75rem;padding:.35rem .65rem;font-size:.72rem;line-height:1.2;white-space:nowrap}}@media (max-width: 360px){.cookie-consent-banner__inner{flex-wrap:wrap;align-items:center}.cookie-consent-banner__actions{margin-left:auto}}:root[data-theme=dark] .cookie-consent-banner__inner{border-color:var(--bx-ds-border, #262626);border-top-color:var(--bx-ds-divider, #1f1f1f);background:var(--bx-ds-surface, #0a0a0a);box-shadow:none}:root[data-theme=dark] .cookie-consent-banner__title{color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark] .cookie-consent-banner__text{color:var(--bx-ds-text-secondary, #a3a3a3)}:root[data-theme=dark] .cookie-consent-banner__more{color:var(--bx-blue, #3385ff)}:root[data-theme=dark] .cookie-consent-banner__more:hover{color:var(--bx-blue-light, #66a3ff)}.dashboard-root .dash-user-stats-popover .dash-user-stats-popover-ava.initials-avatar{width:2.42rem;height:2.42rem;min-width:2.42rem;min-height:2.42rem;max-width:2.42rem;max-height:2.42rem;border-radius:999px;flex:0 0 auto}.chat-user-avatar-img:is(img),.portal-lb-avatar:is(img),.portal-lb-v2-avatar:is(img){max-width:100%;max-height:100%;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;box-sizing:border-box}.chat-user-avatar-img.initials-avatar{box-sizing:border-box;font-size:clamp(.48rem,1.65vw,.65rem)}.portal-lb-avatar,.portal-lb-v2-avatar{overflow:hidden}.dash-user-chevron{color:var(--color-text-muted);flex-shrink:0;transition:transform .16s ease}.dash-user-pill.is-open .dash-user-chevron,.dash-user-trigger.is-open .dash-user-chevron{transform:rotate(180deg)}.dash-user-role{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);display:none}@media (min-width: 900px){.dash-user-role{display:inline}}@keyframes dash-user-menu-in{0%{opacity:0;transform:translateY(-.35rem) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media (prefers-reduced-motion: reduce){.dash-user-menu{animation:none!important}}.dash-user-menu{position:absolute;right:0;top:calc(100% + .45rem);width:min(19.5rem,calc(100vw - 1.25rem));background:color-mix(in srgb,var(--panel, #fff) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);border-radius:clamp(14px,3vw,18px);box-shadow:0 0 0 1px #ffffff0f inset,0 10px 40px -12px #0f172a33,0 24px 48px -24px #0d94881f;padding:0;z-index:60;overflow:hidden;animation:dash-user-menu-in .2s cubic-bezier(.22,1,.36,1) both}.dash-user-menu-head{display:flex;align-items:center;gap:clamp(.65rem,2vw,.85rem);padding:clamp(.9rem,2.5vw,1.05rem) clamp(1rem,2.8vw,1.15rem);background:linear-gradient(145deg,color-mix(in srgb,#f0fdfa 88%,transparent),color-mix(in srgb,#faf5ff 75%,transparent) 48%,color-mix(in srgb,#f8fafc 90%,transparent));border-bottom:1px solid color-mix(in srgb,var(--color-border) 55%,transparent)}.dash-user-menu-avatar-wrap{flex-shrink:0;padding:3px;border-radius:999px;background:linear-gradient(135deg,#0d948859,#6366f147);box-shadow:0 4px 14px #0d948826}.dash-user-menu-avatar{width:2.75rem;height:2.75rem;border-radius:999px;display:grid;place-items:center;flex-shrink:0;overflow:hidden}.dash-user-menu-ident{min-width:0;flex:1;display:flex;flex-direction:column;gap:.2rem}.dash-user-menu-name{font-weight:780;font-size:clamp(.9rem,2.4vw,.98rem);line-height:1.28;color:var(--color-text);letter-spacing:-.02em;word-break:break-word}.dash-user-menu-email{font-size:clamp(.68rem,1.8vw,.74rem);color:var(--color-text-muted);line-height:1.35;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;word-break:break-all;max-width:100%}.dash-user-menu-badges{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin-top:.15rem}.dash-user-menu-role-badge{align-self:flex-start;padding:.18rem .45rem;border-radius:6px;font-size:.62rem;font-weight:750;letter-spacing:.07em;text-transform:uppercase;color:var(--color-teal-dark);background:color-mix(in srgb,#ccfbf1 55%,transparent);border:none}.dash-user-menu-plan-badge{display:inline-flex}.community-friends-list-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .55rem;margin:0 0 clamp(.45rem,1.5vw,.65rem)}.community-friends-list-filter{flex:1 1 12rem;width:auto;max-width:none;min-width:min(100%,10rem);margin:0;padding:clamp(.32rem,1.2vw,.42rem) clamp(.55rem,1.5vw,.65rem);font-size:clamp(.82rem,1.6vw,.88rem)}.community-friends-online-filter{display:inline-flex;align-items:center;gap:.35rem;white-space:nowrap;border-radius:999px;border:1px solid rgba(148,163,184,.35)}.community-friends-online-filter.is-active{border-color:#0d948873;background:#0d94881a;color:#0f766e}.community-friends-online-filter-count{display:inline-flex;align-items:center;justify-content:center;min-width:1.15rem;height:1.15rem;padding:0 .28rem;border-radius:999px;font-size:.68rem;font-weight:700;line-height:1;background:#94a3b829}.community-friends-online-filter.is-active .community-friends-online-filter-count{background:#0d94882e}.social-presence-dot--inline{position:static;flex-shrink:0;margin:0}.community-friends-filter-empty{margin:.25rem 0 0}.community-friends-list{list-style:none;margin:0;padding:0}.community-friends-role{font-size:.78rem;font-weight:650;color:var(--color-teal-dark)}.teacher-groups-page{width:100%}.dashboard-main:has(.teacher-groups-page) .vk-community,.dashboard-main:has(.peer-messages-shell) .vk-community{min-height:0}.teacher-groups-page.ig-teacher.community-shell{padding-top:clamp(.1rem,.65vw,.28rem)}.teacher-groups-page.ig-teacher .community-shell__header{margin-bottom:clamp(.2rem,.85vw,.36rem)}.teacher-groups-page.ig-teacher .community-shell__title{margin:0 0 .02rem;font-size:clamp(.9rem,1.6vw,1.05rem);font-weight:700;line-height:1.18;letter-spacing:-.015em}:root[data-theme=dark] .vk-community{--game-store-bg: var(--bx-ds-bg, #000000);--game-store-surface: var(--bx-ds-surface, #0a0a0a);--game-store-surface-2: var(--bx-surface-raised, #141414);--game-store-border: rgba(148, 163, 184, .14);--game-store-glow: rgba(56, 189, 248, .22);--game-store-accent: #7dd3fc;--game-store-text: #f1f5f9;--game-store-muted: rgba(203, 213, 225, .78);--game-store-chip: rgba(15, 23, 42, .72);--game-store-inset: inset 0 1px 0 rgba(255, 255, 255, .04);--game-store-shadow: 0 8px 32px rgba(0, 0, 0, .32);--game-store-radius-section: 16px;--game-store-radius-card: 12px}:root[data-theme=dark] .vk-community-main>.community-shell:not(.community-games-hub):not(.peer-messages-shell),:root[data-theme=dark] .vk-community-main>.student-profile-page{padding:clamp(.65rem,2vw,.95rem);border-radius:var(--game-store-radius-section);background:radial-gradient(ellipse 120% 80% at 50% -20%,rgba(56,189,248,.07),transparent 55%),linear-gradient(165deg,var(--bx-ds-bg, var(--game-store-bg)) 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var(--game-store-accent)}:root[data-theme=dark] .vk-community .portal-lb-v2-name{color:#f1f5f9!important}:root[data-theme=dark] .vk-community .portal-lb-rest-title{color:#cbd5e1e0;font-weight:700}:root[data-theme=dark] .vk-community .badges-gallery-title{color:var(--game-store-text);font-weight:800}:root[data-theme=dark] .vk-community .badges-gallery-card.badges-gallery-card--cs.is-earned{background:transparent;border-color:transparent;box-shadow:none}:root[data-theme=dark] .vk-community .badges-gallery-card.badges-gallery-card--cs.is-earned:hover{transform:none;border-color:transparent;box-shadow:none}:root[data-theme=dark] .vk-community .badges-gallery-card.badges-gallery-card--cs{border-color:#94a3b82e;background:#0f172a73;transition:border-color .22s ease}:root[data-theme=dark] .vk-community .badges-gallery-name{color:#f1f5f9}:root[data-theme=dark] .vk-community .badges-gallery-desc,:root[data-theme=dark] .vk-community .badges-gallery-cap{color:#cbd5e1bf}:root[data-theme=dark] 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.vk-community .btn-primary{background:var(--bx-ds-btn-primary-bg, #0066ff);border-color:var(--bx-ds-btn-primary-bg, #0066ff);color:var(--bx-ds-btn-primary-text, #ffffff);box-shadow:none;background-image:none}:root[data-theme=dark] .vk-community .btn-primary:hover:not(:disabled){background:var(--bx-ds-btn-primary-hover, #0052cc);border-color:var(--bx-ds-btn-primary-hover, #0052cc);color:var(--bx-ds-btn-primary-text, #ffffff);filter:none;transform:none;box-shadow:none}@media (prefers-reduced-motion: reduce){:root[data-theme=dark] .vk-community .vk-groups-popular-card:hover,:root[data-theme=dark] .vk-community .badges-gallery-card.badges-gallery-card--cs.is-earned:hover{transform:none}}@media (max-width: 640px){:root[data-theme=dark] .vk-community .vk-groups-popular-card:hover{transform:none}}:root:not([data-theme=dark]) .vk-community{--game-store-bg: var(--color-bg, #f8fafc);--game-store-surface: var(--color-surface, #ffffff);--game-store-surface-2: color-mix(in srgb, 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10%,transparent);color:#15803d}:root:not([data-theme=dark]) .vk-community .badges-gallery-card.badges-gallery-card--cs:not(.is-earned){opacity:.72;filter:saturate(.85)}html.bilimx-saas-v2 .vk-community-page:not(.community-profile-mockup){display:flex;flex-direction:column;gap:1rem;min-height:0}html.bilimx-saas-v2 .vk-community-page .community-shell__header{margin-bottom:.15rem}html.bilimx-saas-v2 .vk-community .vk-channel{display:flex;flex-direction:column;gap:.75rem}html.bilimx-saas-v2 .vk-community .community-feed,html.bilimx-saas-v2 .vk-community .social-feed{display:flex;flex-direction:column;gap:.65rem;list-style:none;margin:0;padding:0}html.bilimx-saas-v2 .vk-community .community-feed>.social-feed-post,html.bilimx-saas-v2 .vk-community .social-feed>.social-feed-post,html.bilimx-saas-v2 .vk-community .community-feed>.vk-post-card,html.bilimx-saas-v2 .vk-community .social-feed>.vk-post-card{margin:0}html.bilimx-saas-v2 .community-certificates-page .community-certificates-panel{border-radius:var(--bx-ds-radius-card, 20px);border:1px solid var(--bx-ds-border, #e2e8f0);box-shadow:var(--bx-ds-shadow-card);padding:1rem 1.1rem}html.bilimx-saas-v2 .community-certificates-page .cs-cert-card{border-radius:16px;border:1px solid var(--bx-ds-border, #e2e8f0);box-shadow:var(--bx-ds-shadow-card)}html.bilimx-saas-v2 .games-hub-page .community-games-grid{gap:1rem}:root[data-theme=dark] html.bilimx-saas-v2 .community-certificates-page .community-certificates-panel,:root[data-theme=dark] html.bilimx-saas-v2 .community-certificates-page .cs-cert-card{background:var(--bx-ds-surface, #0f172a)}html.bilimx-saas-v2 .community-shell,html.bilimx-saas-v2 .vk-community{--color-teal: var(--bx-blue, #0066ff);--color-teal-dark: var(--bx-blue-dark, #0052cc);--color-primary: var(--bx-blue, #0066ff);--bx-blue-soft: color-mix(in srgb, var(--bx-blue, #0066ff) 10%, transparent)}html.bilimx-saas-v2 .vk-community .vk-rail-link.is-active,html.bilimx-saas-v2 .community-shell .vk-rail-link.is-active{background:var(--bx-blue-soft);color:var(--bx-blue, #0066ff);box-shadow:inset 3px 0 0 var(--bx-blue, #0066ff)}html.bilimx-saas-v2 .vk-community .vk-community-feed__composer,html.bilimx-saas-v2 .community-shell .card{border-radius:var(--bx-ds-radius-card, 12px);border-color:var(--bx-ds-border, var(--color-border))}html.bilimx-saas-v2 .ig-discord-hub{--ig-discord-accent: var(--bx-blue, #0066ff);--ig-discord-accent-soft: var(--bx-blue-soft)}html.bilimx-saas-v2 .ig-discord-hub__channel.is-active{background:var(--bx-blue-soft);color:var(--bx-blue, #0066ff)}.dashboard-root--saas .vk-rail,.dashboard-root--saas .fb-community-left{display:none!important}.dashboard-root--saas .vk-community.fb-community,.dashboard-root--saas .vk-community{display:block;min-height:0;gap:0;background:transparent}.dashboard-root--saas .vk-community.fb-community>.vk-community-main{width:100%;max-width:100%;margin:0;flex:none}.dashboard-root--saas 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.btn.btn-primary{background:var(--fb-primary);border-color:var(--fb-primary)}.fb-community .btn.btn-primary:hover{filter:brightness(.95)}@media (max-width: 900px){.fb-community{flex-direction:column}.fb-community-left{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:.35rem;padding-bottom:.35rem;-webkit-overflow-scrolling:touch}.fb-community-nav{flex-direction:row;flex-wrap:nowrap}.fb-community-left .fb-community-nav__link span:not(.fb-community-nav__icon):not(.fb-community-nav__badge){display:none}.fb-community-user span:not(.fb-community-user__avatar){display:none}.fb-community-more{display:none}.fb-hub-topbar .cm-hub-topbar__tab{padding:.35rem .45rem;min-width:2.25rem;min-height:2.25rem}.cm-hub-topbar.fb-hub-topbar{flex-wrap:wrap}.fb-hub-topbar .cm-hub-topbar__search{flex:1 1 100%;max-width:none;margin-left:0}html.bilimx-saas-v2 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.chat-thread-card,html.bilimx-saas-v2[data-theme=dark] .bilimgpt-mockup .chat-thread{background:transparent;border-color:transparent;box-shadow:none}html.bilimx-saas-v2[data-theme=dark] .bilimgpt-mockup .chat-thread-chat-shell{background:var(--bgpt-surface, var(--bx-ds-surface, #0a0a0a))!important;border:1px solid var(--bgpt-border, var(--bx-ds-border, #262626))!important;box-shadow:var(--bx-ds-shadow-card, none)!important}html.bilimx-saas-v2[data-theme=dark] .bilimgpt-mockup .chat-composer.chat-composer--in-panel{background:var(--bgpt-surface, var(--bx-ds-surface, #0a0a0a))!important;border-top-color:var(--bgpt-border, var(--bx-ds-border, #262626))!important}html.bilimx-saas-v2[data-theme=dark] .bilimgpt-mockup .bgpt-right,html.bilimx-saas-v2[data-theme=dark] .dashboard-root:has(.bilimgpt-mockup) .bgpt-right{background:var(--bgpt-bg);border-left-color:var(--bgpt-border)}html.bilimx-saas-v2[data-theme=dark] .bilimgpt-mockup 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.dashboard-main:has(.bilimgpt-mockup){background:var(--bx-ds-canvas, #000000)}html.bilimx-saas-v2[data-theme=dark] .bgpt-modal__btn--ghost{border-color:var(--bx-ds-border);background:var(--bx-ds-surface-hover, #141414);color:var(--bgpt-muted)}.study-buddy-page--gaming{--sb-accent: var(--bx-blue, #0066ff);--sb-accent-2: var(--bx-blue-light, #3385ff);--sb-success: var(--bx-ds-success, #16a34a);--sb-canvas: var(--bx-ds-canvas, #f0f2f5);--sb-surface: var(--bx-ds-surface, #ffffff);--sb-surface-soft: var(--bx-surface-raised, #f5f5f5);--sb-border: var(--bx-ds-border, #e5e5e5);--sb-text: var(--bx-ds-text, #0a0a0a);--sb-muted: var(--bx-ds-text-secondary, #737373);--sb-shadow: var(--bx-ds-shadow-card, 0 1px 2px rgba(0, 0, 0, .04));--sb-shadow-hover: var(--bx-ds-shadow-card-hover, 0 2px 8px rgba(0, 0, 0, .06));--sb-radius: var(--bx-ds-radius-card, 8px);--sb-layout-gap: clamp(.85rem, 2vw, 1.15rem);--sb-card-pad: clamp(.9rem, 2vw, 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12%,transparent)}.material-journey-lesson-chip.is-done:not(.is-active){opacity:.88}.material-journey-lesson-chip.is-locked{opacity:.55;cursor:not-allowed}.material-journey-lesson-chip__idx{flex-shrink:0;width:1.05rem;height:1.05rem;border-radius:999px;display:grid;place-items:center;font-size:.6rem;font-weight:800;background:color-mix(in srgb,var(--color-bg-muted) 80%,transparent);color:var(--color-text-muted)}.material-journey-lesson-chip.is-active .material-journey-lesson-chip__idx{background:var(--color-teal, #0d9488);color:#fff}.material-journey-lesson-chip.is-done:not(.is-active) .material-journey-lesson-chip__idx{background:color-mix(in srgb,var(--color-teal) 18%,transparent);color:var(--color-teal-dark, #0f766e)}.material-journey-lesson-chip__title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-journey-lesson-chip__title-wrap{display:flex;flex-direction:column;gap:.06rem;min-width:0}.material-journey-lesson-chip__state{width:-moz-fit-content;width:fit-content;max-width:100%;padding:.04rem .28rem;border-radius:999px;background:color-mix(in srgb,var(--color-teal, #0d9488) 11%,var(--color-surface));color:var(--color-teal-dark, #0f766e);font-size:.58rem;font-weight:800;line-height:1.2}.material-journey-lesson-chip__state.is-done{background:color-mix(in srgb,#22c55e 10%,var(--color-surface));color:#15803d}.material-journey-lesson-chip__lock{flex-shrink:0;opacity:.75}.material-journey-map{position:fixed;inset:0;z-index:240;display:flex;align-items:stretch;justify-content:flex-end}.material-journey-map--enhanced{align-items:center;justify-content:center;padding:max(.65rem,env(safe-area-inset-top,0px)) max(.65rem,env(safe-area-inset-right,0px)) max(.65rem,env(safe-area-inset-bottom,0px)) max(.65rem,env(safe-area-inset-left,0px))}.material-journey-map__backdrop{position:absolute;inset:0;border:0;background:#0f172a7a;cursor:pointer;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.material-journey-map__panel{position:relative;z-index:1;width:min(24rem,100vw);max-width:100%;height:100%;display:flex;flex-direction:column;background:var(--color-surface, #fff);border-left:1px solid var(--color-border);box-shadow:-12px 0 40px #0f172a2e;animation:material-journey-map-in .22s cubic-bezier(.22,1,.36,1)}.material-journey-map--enhanced .material-journey-map__panel{width:min(38rem,100%);height:min(90vh,100%);max-height:100%;border-left:0;border-radius:18px;border:1px solid color-mix(in srgb,var(--color-border) 78%,transparent);box-shadow:0 28px 80px #0f172a38,0 2px color-mix(in srgb,#fff 40%,transparent) inset;animation:material-journey-map-scale-in .24s cubic-bezier(.22,1,.36,1);overflow:hidden}@keyframes material-journey-map-in{0%{transform:translate(100%);opacity:.6}to{transform:translate(0);opacity:1}}@keyframes material-journey-map-scale-in{0%{transform:translateY(12px) scale(.98);opacity:.55}to{transform:translateY(0) scale(1);opacity:1}}.material-journey-map__head{display:flex;align-items:flex-start;justify-content:space-between;gap:.65rem;padding:max(.85rem,env(safe-area-inset-top,0px)) 1rem .65rem;border-bottom:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--color-teal, #0d9488) 7%,var(--color-surface, #fff)),var(--color-surface, #fff))}.material-journey-map__head-main{min-width:0;flex:1 1 auto}.material-journey-map__eyebrow{margin:0 0 .2rem;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-teal-dark, #0f766e)}.material-journey-map__title{margin:0;font-size:1.16rem;font-weight:800;line-height:1.2}.material-journey-map__subtitle{margin:.28rem 0 0;line-height:1.35}.material-journey-map__close{flex-shrink:0;border-radius:999px}.material-journey-map__summary{display:flex;flex-direction:column;gap:.55rem;padding:.65rem 1rem .7rem;border-bottom:1px solid color-mix(in srgb,var(--color-border) 65%,transparent);background:color-mix(in srgb,var(--color-bg-muted) 42%,var(--color-surface) 58%)}.material-journey-map__progress-meta{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;margin-bottom:.35rem}.material-journey-map__progress-label{font-size:.74rem;font-weight:700;color:var(--color-text-muted)}.material-journey-map__progress-pct{font-size:.82rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--color-teal-dark, #0f766e)}.material-journey-map__progress-track{height:.42rem;border-radius:999px;background:color-mix(in srgb,var(--color-border) 55%,transparent);overflow:hidden}.material-journey-map__progress-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--color-teal, #0d9488),color-mix(in srgb,var(--accent, #4f7cff) 55%,var(--color-teal, #0d9488)));transition:width .35s ease}.material-journey-map__you-here{margin:0;line-height:1.35}.material-journey-map__you-here-lesson{font-weight:700;color:var(--color-text)}.material-journey-map__legend{display:flex;flex-wrap:wrap;gap:.35rem .55rem;margin:0;padding:0;list-style:none}.material-journey-map__legend-item{display:inline-flex;align-items:center;gap:.32rem;font-size:.68rem;font-weight:700;color:var(--color-text-muted)}.material-journey-map__legend-item:before{content:"";width:.5rem;height:.5rem;border-radius:999px;flex-shrink:0;background:var(--roadmap-type-theory, #6366f1)}.material-journey-map__legend-item.is-type-questions:before{background:var(--roadmap-type-questions, #0ea5e9)}.material-journey-map__legend-item.is-type-assignment:before{background:var(--roadmap-type-assignment, #f97316)}.material-journey-map__legend-item.is-type-test:before{background:var(--roadmap-type-test, #22c55e)}.material-journey-map__body{flex:1 1 auto;min-height:0;overflow:auto;padding:.65rem .85rem max(.85rem,env(safe-area-inset-bottom,0px))}.material-journey-map__body .material-stepik-nav{border:none;box-shadow:none;background:transparent;padding:0}.material-roadmap-pin__meta{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.22rem;min-width:0}.material-roadmap-pin__status{display:inline-flex;align-items:center;min-height:1.02rem;padding:.08rem .34rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--roadmap-active, #4f7cff) 20%,var(--color-border));background:color-mix(in srgb,var(--roadmap-active, #4f7cff) 8%,var(--color-surface));color:color-mix(in srgb,var(--roadmap-active, #4f7cff) 76%,var(--color-text));font-size:.56rem;font-weight:800;line-height:1.1}.material-stepik-nav-list--map{--roadmap-spine: 0;--roadmap-main-col: .5rem;--roadmap-branch-indent: 0;--roadmap-pin-col: 0;--roadmap-lesson-head-pad: 0;--roadmap-pin-row-pad: 0;--roadmap-pin-list-gap: .28rem;--roadmap-lesson-dot-size: .4rem;--roadmap-lesson-dot-active-size: .52rem;--roadmap-pin-dot-size: 0;--roadmap-pin-dot-active-size: 0;--roadmap-line-w: 0;--map-module-radius: 8px;--map-lesson-radius: 8px;gap:.55rem;padding:.15rem 0 .5rem}.material-stepik-nav-list--map .material-roadmap-controls{padding:0 .15rem .4rem;margin-bottom:0}.material-stepik-nav-list--map .material-roadmap-controls__toggle--icon{width:1.65rem;height:1.65rem;border-radius:10px;background:color-mix(in srgb,var(--color-bg-muted) 55%,var(--color-surface))}.material-stepik-nav-list--map .material-roadmap-track{gap:0;padding:0;border:1px solid color-mix(in srgb,var(--color-border) 52%,transparent);border-radius:var(--map-module-radius);background:var(--color-surface, #fff);box-shadow:0 1px 2px #0f172a08,0 6px 20px #0f172a08;overflow:hidden}.material-stepik-nav-list--map .material-roadmap-section-row{position:sticky;top:0;z-index:2;margin:0;padding:.62rem .72rem;border:none;border-bottom:1px solid color-mix(in srgb,var(--color-border) 72%,transparent);border-radius:0;background:color-mix(in srgb,var(--color-bg-muted) 38%,var(--color-surface, #fff));box-shadow:none}.material-stepik-nav-list--map .material-roadmap-section-row .material-roadmap-dot--section{display:none}.material-stepik-nav-list--map .material-roadmap-section-row .material-roadmap-section{grid-template-columns:minmax(0,1fr);gap:0}.material-stepik-nav-list--map .material-roadmap-section-row .material-roadmap-section__title{font-size:.82rem;font-weight:750;line-height:1.35;letter-spacing:0;color:color-mix(in srgb,var(--color-text) 94%,transparent)}.material-stepik-nav-list--map .material-roadmap-section-row .material-roadmap-collapse-btn{width:1.65rem;height:1.65rem;border-radius:9px;border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);background:var(--color-surface, #fff)}.material-stepik-nav-list--map .material-roadmap-track__entries{gap:.38rem;padding:.45rem .55rem .62rem}.material-stepik-nav-list--map .material-roadmap-topic-row{margin:0;padding:.38rem .5rem;border:none;border-radius:9px;background:color-mix(in srgb,var(--color-bg-muted) 18%,transparent)}.material-stepik-nav-list--map .material-roadmap-topic-row .material-roadmap-dot--section{display:none}.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap{margin:0;padding:0;border:1px solid color-mix(in srgb,var(--color-border) 46%,transparent);border-radius:var(--map-lesson-radius);background:color-mix(in srgb,var(--color-bg-muted) 12%,var(--color-surface, #fff));overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap:hover{border-color:color-mix(in srgb,var(--color-border) 92%,var(--color-text-muted))}.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap.is-lesson-current,.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap.is-lesson-active-head{border-color:color-mix(in srgb,var(--color-teal, #0d9488) 48%,var(--color-border));background:color-mix(in srgb,var(--color-teal, #0d9488) 5%,var(--color-surface, #fff));box-shadow:0 0 0 1px color-mix(in srgb,var(--color-teal, #0d9488) 14%,transparent)}.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap.is-lesson-current .material-roadmap-lesson,.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap.is-lesson-active-head .material-roadmap-lesson{background:transparent}.material-stepik-nav-list--map .material-roadmap-lesson,.material-stepik-nav-list--map .material-roadmap-exam{grid-template-columns:auto minmax(0,1fr) auto;gap:.42rem;padding:.52rem .55rem .52rem .48rem;border-radius:0;background:transparent}.material-stepik-nav-list--map .material-roadmap-lesson .material-roadmap-dot--lesson{width:var(--roadmap-lesson-dot-size);height:var(--roadmap-lesson-dot-size);margin-top:.62rem;border-width:2px}.material-stepik-nav-list--map .material-roadmap-lesson.is-done .material-roadmap-dot--lesson{background:color-mix(in srgb,#22c55e 72%,var(--color-surface));border-color:color-mix(in srgb,#16a34a 55%,transparent)}.material-stepik-nav-list--map .material-roadmap-lesson.is-active .material-roadmap-dot--lesson,.material-stepik-nav-list--map .material-roadmap-lesson.is-current .material-roadmap-dot--lesson{width:var(--roadmap-lesson-dot-active-size);height:var(--roadmap-lesson-dot-active-size);margin-top:.55rem;border-color:color-mix(in srgb,var(--color-teal, #0d9488) 65%,transparent);background:color-mix(in srgb,var(--color-teal, #0d9488) 35%,var(--color-surface));box-shadow:0 0 0 3px color-mix(in srgb,var(--color-teal, #0d9488) 16%,transparent)}.material-stepik-nav-list--map .material-roadmap-lesson__main{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.35rem;width:100%}.material-stepik-nav-list--map .material-roadmap-lesson__link{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:.55rem .65rem;flex:1 1 auto;min-width:0;width:100%;padding:0}.material-stepik-nav-list--map .material-roadmap-lesson__link:hover:not([aria-disabled=true]){transform:none}.material-stepik-nav-list--map .material-roadmap-lesson__map-num{display:inline-flex;align-items:center;justify-content:center;min-width:2.15rem;padding:.22rem .38rem;border-radius:8px;font-size:.68rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.01em;color:color-mix(in srgb,var(--color-text-muted) 88%,var(--color-text));background:color-mix(in srgb,var(--color-bg-muted) 72%,var(--color-surface));border:1px solid color-mix(in srgb,var(--color-border) 68%,transparent)}.material-stepik-nav-list--map .material-roadmap-lesson.is-active .material-roadmap-lesson__map-num,.material-stepik-nav-list--map .material-roadmap-lesson.is-current .material-roadmap-lesson__map-num{color:color-mix(in srgb,var(--color-teal, #0d9488) 78%,var(--color-text));border-color:color-mix(in srgb,var(--color-teal, #0d9488) 38%,var(--color-border));background:color-mix(in srgb,var(--color-teal, #0d9488) 10%,var(--color-surface))}.material-stepik-nav-list--map .material-roadmap-lesson__map-text{display:flex;flex-direction:column;align-items:flex-start;gap:.28rem;min-width:0}.material-stepik-nav-list--map .material-roadmap-lesson__title{font-size:.84rem;font-weight:650;line-height:1.35;letter-spacing:0}.material-stepik-nav-list--map .material-roadmap-lesson__map-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.32rem .45rem;width:100%}.material-stepik-nav-list--map .material-roadmap-lesson__badge{margin:0;padding:.1rem .38rem;font-size:.56rem;font-weight:800;letter-spacing:.05em;border-radius:999px}.material-stepik-nav-list--map .material-roadmap-lesson__you-here{display:inline-flex;align-items:center;min-height:1.15rem;padding:.1rem .4rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--color-teal, #0d9488) 28%,var(--color-border));background:color-mix(in srgb,var(--color-teal, #0d9488) 10%,var(--color-surface));color:var(--color-teal-dark, #0f766e);font-size:.6rem;font-weight:800}.material-stepik-nav-list--map .material-roadmap-lesson__map-steps-count{font-size:.66rem;font-weight:650;font-variant-numeric:tabular-nums;color:color-mix(in srgb,var(--color-text-muted) 88%,transparent)}.material-stepik-nav-list--map .material-roadmap-lesson__steps-preview{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.28rem;flex:0 1 auto;width:auto;padding:0;margin:0}.material-stepik-nav-list--map .material-roadmap-lesson__pins-toggle{width:1.55rem;height:1.55rem;margin:0;border-radius:9px;border:1px solid color-mix(in srgb,var(--color-border) 72%,transparent);background:var(--color-surface, #fff);flex-shrink:0;align-self:center}.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap.is-pins-collapsed.is-lesson-current .material-roadmap-lesson__pins-toggle{border-color:color-mix(in srgb,var(--color-teal, #0d9488) 45%,var(--color-border));color:color-mix(in srgb,var(--color-teal, #0d9488) 82%,var(--color-text));background:color-mix(in srgb,var(--color-teal, #0d9488) 8%,var(--color-surface))}.material-stepik-nav-list--map .material-roadmap-branch-enter,.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap:before,.material-stepik-nav-list--map .material-stepik-nav-lesson-row--roadmap:after,.material-stepik-nav-list--map .material-roadmap-pin:before,.material-stepik-nav-list--map .material-roadmap-pin:after,.material-stepik-nav-list--map .material-stepik-nav-topic-pins--roadmap:before{display:none!important;content:none!important}.material-stepik-nav-list--map .material-roadmap-branch.is-branch-has-pins{margin:0;padding:0 .55rem .55rem 2.35rem;border:none;border-top:1px solid color-mix(in srgb,var(--color-border) 36%,transparent);border-radius:0;background:color-mix(in srgb,var(--color-bg-muted) 14%,transparent)}.material-stepik-nav-list--map .material-roadmap-branch-head{margin:.42rem 0 .32rem;padding:0}.material-stepik-nav-list--map .material-roadmap-branch-head__label{font-size:.62rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text-muted) 82%,transparent)}.material-stepik-nav-list--map .material-roadmap-branch-head__count{font-size:.64rem;font-weight:700;font-variant-numeric:tabular-nums;color:color-mix(in srgb,var(--color-teal, #0d9488) 72%,var(--color-text-muted))}.material-stepik-nav-list--map .material-roadmap-branch-head__track{display:block;flex:1 1 5rem;height:.28rem;border-radius:999px;background:color-mix(in srgb,var(--color-border) 55%,transparent);overflow:hidden}.material-stepik-nav-list--map .material-roadmap-branch-head__fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,color-mix(in srgb,var(--color-teal, #0d9488) 85%,#22c55e),color-mix(in srgb,#22c55e 80%,var(--color-teal, #0d9488)))}.material-stepik-nav-list--map .material-stepik-nav-topic-pins--roadmap{gap:var(--roadmap-pin-list-gap);padding:0;margin:0}.material-stepik-nav-list--map .material-roadmap-pin{display:block;grid-template-columns:minmax(0,1fr);gap:0;padding:0;border-radius:9px}.material-stepik-nav-list--map .material-roadmap-pin .material-roadmap-dot--pin{display:none}.material-stepik-nav-list--map .material-roadmap-pin__link{display:block;border-radius:9px;transition:background .16s ease}.material-stepik-nav-list--map .material-roadmap-pin__link:hover:not([aria-disabled=true]){transform:none}.material-stepik-nav-list--map .material-roadmap-pin__card{display:flex;align-items:flex-start;gap:.42rem;width:100%;padding:.42rem .55rem;border-radius:9px;border:none;background:color-mix(in 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.material-student-guide__icon{flex-shrink:0;width:2.35rem;height:2.35rem;border-radius:12px;display:grid;place-items:center;background:var(--bx-blue-soft, #eff6ff);color:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__copy{display:flex;flex-direction:column;gap:.12rem;min-width:0}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__eyebrow{display:block;font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--bx-ds-text-muted, #64748b)}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__title{display:block;font-size:.95rem;font-weight:750;line-height:1.3;color:var(--bx-ds-text, #0f172a)}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__hint{margin:0;font-size:.88rem;line-height:1.45;color:var(--bx-ds-text-secondary, #475569)}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__side{display:flex;flex-direction:column;align-items:stretch;gap:.55rem;min-width:min(100%,11.5rem)}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__progress{display:flex;flex-direction:column;gap:.35rem;min-width:9.5rem}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__progress-head{display:flex;align-items:baseline;justify-content:space-between;gap:.65rem;font-size:.78rem;font-weight:700;color:var(--bx-ds-text-muted, #64748b)}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__progress-step,html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__progress-pct{font-variant-numeric:tabular-nums}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__progress-track{height:.42rem;border-radius:999px;background:color-mix(in srgb,var(--bx-ds-border, #e2e8f0) 70%,transparent);overflow:hidden}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__progress-fill{display:block;height:100%;border-radius:inherit;background:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__cta{justify-content:center;white-space:nowrap}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__done{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;min-height:2.1rem;padding:.35rem .65rem;border-radius:999px;background:#f0fdf4;color:#15803d;font-size:.8rem;font-weight:700}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide--compact{grid-template-columns:minmax(0,1fr) auto;padding:.7rem .85rem}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide--compact .material-student-guide__hint{font-size:.9rem}html.bilimx-saas-v2 .material-lecture-page--saas .material-lesson-pin-strip__progress{height:.38rem;margin:.15rem 0 .45rem;border-radius:999px;background:color-mix(in srgb,var(--bx-ds-border, #e2e8f0) 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var(--bx-ds-space-5, 1.35rem) var(--bx-ds-space-6, 1.5rem)}html.bilimx-saas-v2 .material-lecture-page--saas .material-lecture-content-stage--journey .material-lesson-active-step{border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 22%,var(--bx-ds-border, #e2e8f0));background:var(--bx-blue-soft, #eff6ff)}html.bilimx-saas-v2 .material-lecture-page--saas .material-lecture-content-stage--journey .material-lesson-active-step__kind{color:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .material-lecture-page--saas .material-lecture-content-stage--journey .material-page-title{font-size:clamp(1.25rem,2.5vw,1.55rem)!important;font-weight:800!important;letter-spacing:-.02em!important}html.bilimx-saas-v2 .material-lecture-page--saas .material-lecture-content-stage--journey .material-context-actions .btn-primary,html.bilimx-saas-v2 .material-lecture-page--saas .material-lecture-flow-bar__pager .btn-primary{background:var(--bx-ds-primary, #2563eb);border-color:var(--bx-ds-primary, 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.material-student-guide,:root[data-theme=dark] html.bilimx-saas-v2 .material-lecture-page--saas .material-comments.card,:root[data-theme=dark] html.bilimx-saas-v2 .material-lecture-page--saas .material-ai-dock{background:var(--bx-ds-surface, #0f172a)}@media (max-width: 720px){html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide{grid-template-columns:1fr;align-items:stretch}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__side{min-width:0;width:100%}html.bilimx-saas-v2 .material-lecture-page--saas .material-student-guide__progress{min-width:0}html.bilimx-saas-v2 .material-lecture-page--saas .student-material-saas-layout__reader,html.bilimx-saas-v2 .material-lecture-page--saas .material-lecture-content-stage--journey{padding:1rem .9rem 1.15rem}}html.bilimx-saas-v2 .material-lecture-page--mockup{--sm-left-w: 280px;--sm-right-w: 300px;--sm-gap: 0;--sm-blue: #0052ff;--sm-blue-soft: #eff4ff;--sm-green: #16a34a;--sm-green-soft: #ecfdf3;--sm-purple: 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solid color-mix(in srgb,var(--color-border) 80%,transparent);background:color-mix(in srgb,var(--panel, #fff) 96%,#f1f5f9 4%);color:var(--color-text);text-align:left;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease}.auth-role-card:hover:not(:disabled){border-color:color-mix(in srgb,#0d9488 42%,var(--color-border));background:#fff}.auth-role-card.is-active{border-color:#0d9488;background:color-mix(in srgb,#0d9488 9%,#fff 91%);box-shadow:0 0 0 1px color-mix(in srgb,#0d9488 28%,transparent)}.auth-role-card:disabled{opacity:.55;cursor:not-allowed}.auth-role-card__icon{display:inline-flex;align-items:center;justify-content:center;width:2.35rem;height:2.35rem;border-radius:10px;background:color-mix(in srgb,#0d9488 12%,#f1f5f9 88%);color:#0f766e;flex-shrink:0}.auth-role-card.is-active 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.auth-google-btn-frame{width:100%;max-width:100%;margin:0;box-sizing:border-box;padding:0;border:none;background:transparent;box-shadow:none;display:flex;align-items:stretch;justify-content:stretch;min-width:0;min-height:var(--auth-oauth-pill-height);max-height:none;overflow:visible;border-radius:var(--oauth-provider-border-radius)}.auth-oauth-stack .auth-google-shell:not(.auth-google-shell--oauth-circle) .auth-google-btn-host:not(.auth-google-btn-host--oauth-native){box-sizing:border-box;width:100%;min-width:0;min-height:var(--auth-oauth-pill-height);max-height:none;margin:0;padding:0;display:flex;align-items:center;justify-content:center;overflow:visible;border-radius:var(--oauth-provider-border-radius);background:transparent!important}.auth-oauth-stack .auth-google-shell:not(.auth-google-shell--oauth-circle) 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input{padding-right:2.75rem}.auth-modal-panel:not(.bl-auth-modal--pixel) .password-toggle-btn:hover:not(:disabled){background:#0d94881f;color:#0f766e}.auth-modal-panel:not(.bl-auth-modal--pixel) .password-toggle-btn:focus-visible{outline:2px solid rgba(13,148,136,.45);outline-offset:1px}:root[data-theme=dark] .auth-modal-panel:not(.bl-auth-modal--pixel) .password-toggle-btn:hover:not(:disabled){background:#2dd4bf29;color:#99f6e4}.auth-modal-error{padding:clamp(.55rem,2vw,.65rem) clamp(.72rem,2.2vw,.85rem);border-radius:12px;font-size:clamp(.82rem,2.2vw,.88rem);line-height:1.45;color:#991b1b;background:#fef2f2f2;border:1px solid rgba(252,165,165,.7)}.auth-modal-actions{margin-top:.25rem;display:flex;flex-direction:column;gap:.5rem}.auth-modal-submit{width:100%;min-height:clamp(2.75rem,8vw,3rem);justify-content:center;border-radius:14px!important;font-size:clamp(.88rem,2.5vw,.95rem)!important;font-weight:700!important;letter-spacing:-.01em;background:var(--bx-ds-btn-primary-bg, 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.auth-google-section{background:transparent}:root[data-theme=dark] .auth-google-shell--oauth-circle .auth-google-wrap{padding:0;background:transparent;overflow:visible;box-shadow:none;min-height:0}:root[data-theme=dark] .auth-google-shell:not(.auth-google-shell--oauth-circle) .auth-google-wrap{padding:0;background:transparent;overflow:visible;box-shadow:none;min-height:var(--auth-oauth-pill-height, 48px)}:root[data-theme=dark] .auth-google-shell:not(.auth-google-shell--oauth-circle) .auth-google-btn-host,:root[data-theme=dark] .auth-google-btn-host:not(.auth-google-btn-host--oauth-native){display:block;width:100%;min-height:var(--auth-oauth-pill-height, 48px);height:var(--auth-oauth-pill-height, 48px);max-height:none;padding:0;margin:0;background:transparent!important;border:none!important;border-radius:var(--oauth-provider-border-radius, 9999px)!important;box-sizing:border-box;overflow:visible!important;line-height:normal;box-shadow:none!important}:root[data-theme=dark] .auth-google-shell:not(.auth-google-shell--oauth-circle) .auth-google-btn-host iframe,:root[data-theme=dark] .auth-google-btn-host:not(.auth-google-btn-host--oauth-native) iframe{display:block!important;width:100%!important;max-width:100%!important;min-width:0!important;height:var(--auth-oauth-pill-height, 48px)!important;max-height:var(--auth-oauth-pill-height, 48px)!important;min-height:var(--auth-oauth-pill-height, 48px)!important;margin:0 auto!important;border:none!important;border-radius:var(--oauth-provider-border-radius, 9999px)!important;box-shadow:none!important;vertical-align:bottom}:root[data-theme=dark] .auth-oauth-stack .auth-google-shell:not(.auth-google-shell--oauth-circle) .auth-google-btn-host:not(.auth-google-btn-host--oauth-native){display:flex!important;align-items:center!important;justify-content:center!important;width:100%!important;min-height:var(--auth-oauth-pill-height)!important;max-height:none!important;height:var(--auth-oauth-pill-height)!important;overflow:visible!important;line-height:0!important}:root[data-theme=dark] .auth-oauth-stack .auth-google-shell:not(.auth-google-shell--oauth-circle) .auth-google-wrap{overflow:visible!important;min-height:var(--auth-oauth-pill-height)!important;border-radius:var(--oauth-provider-border-radius)!important;background:transparent;border:none;box-shadow:none}:root[data-theme=dark] .auth-oauth-stack .auth-google-shell:not(.auth-google-shell--oauth-circle) .auth-google-btn-host>div,:root[data-theme=dark] .auth-oauth-stack .auth-google-shell:not(.auth-google-shell--oauth-circle) 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auto!important;border-radius:var(--oauth-provider-border-radius)!important}:root[data-theme=dark] .auth-oauth-stack .auth-apple-btn{background:#0f172a6b;border:none;box-shadow:0 2px 10px #02061747;transition:transform .2s ease,box-shadow .2s ease}:root[data-theme=dark] .auth-oauth-stack .auth-apple-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #02061759}:root[data-theme=dark] .auth-google-fake-bar,:root[data-theme=dark] .auth-apple-fake-bar{min-height:var(--oauth-provider-min-height, 48px);padding:var(--oauth-provider-padding-block, .5rem) var(--oauth-provider-padding-inline, 1rem);border:none;background:linear-gradient(180deg,#1e293b,#0f172a);color:#f1f5f9;font-weight:650;letter-spacing:.01em;box-shadow:none}:root[data-theme=dark] .auth-google-btn-frame .auth-google-fake-bar,:root[data-theme=dark] .auth-google-btn-frame .auth-apple-fake-bar{border:none;background:linear-gradient(180deg,#1c2736,#121a26)}:root[data-theme=dark] .auth-google-fake-label{color:#f8fafc}:root[data-theme=dark] .auth-google-blocker{background:#0f172ab8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:var(--oauth-provider-border-radius, 9999px)}:root[data-theme=dark] .auth-apple-btn{background:linear-gradient(180deg,#1e293b,#0f172a);border:none;color:#f8fafc;box-shadow:0 2px 10px #02061747}:root[data-theme=dark] .auth-apple-btn-main{color:#f8fafc}:root[data-theme=dark] .auth-apple-btn-main span{color:#f8fafc!important}:root[data-theme=dark] .auth-apple-badge{background:#94a3b824;color:#e2e8f0}.bl-landing--auth #main-content{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.bl-landing--auth .bl-footer,.bl-landing--auth .landing-to-top{pointer-events:none}html.bilimx-saas-v2 .bl-landing--auth .bl-hero__preview{filter:none}html.bilimx-saas-v2 .bl-landing--auth .bl-hero__preview-tilt,html.bilimx-saas-v2 .bl-landing--auth .bl-hero__preview-frame,html.bilimx-saas-v2 .bl-landing--auth .bl-hero__preview-img{opacity:0;visibility:hidden;animation:none;transition:none}html.bilimx-saas-v2 .bl-landing--auth .bl-hero__preview-robot{animation:none}html.bilimx-saas-v2 .bl-auth-modal-root.auth-modal-overlay{z-index:50000;padding:0}html.bilimx-saas-v2 .bl-auth-modal.auth-modal-panel:not(.bl-auth-modal--pixel){--auth-modal-radius: var(--bx-ds-radius-modal, 24px);width:min(440px,100%);max-height:min(92dvh,calc(100dvh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 1.5rem));background:var(--bx-ds-surface, #fff);border:1px solid var(--bx-ds-border, #e2e8f0);box-shadow:var(--bx-ds-shadow-card-hover, 0 16px 40px rgba(37, 99, 235, .1));font-family:var(--bx-ds-font, "Inter", system-ui, sans-serif)}html.bilimx-saas-v2 .bl-auth-modal.auth-modal-panel:not(.bl-auth-modal--pixel):before{height:3px;background:linear-gradient(90deg,var(--bx-ds-primary, #2563eb),#3b82f6 55%,#8b5cf6);opacity:1}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:clamp(.85rem,2.5vw,1rem) clamp(1rem,3.5vw,1.35rem) .35rem}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__brand{font-size:1.2rem;font-weight:800;letter-spacing:-.03em;color:var(--bx-ds-primary, #2563eb);text-decoration:none}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__brand .brand-wordmark__bilim{color:var(--bx-ds-text, #0f172a)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__brand .brand-wordmark__x{color:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__brand:hover{color:var(--bx-ds-primary-hover, #1d4ed8)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__close{display:inline-flex;align-items:center;justify-content:center;width:2.35rem;height:2.35rem;border-radius:12px;border:1px solid var(--bx-ds-border, #e2e8f0);background:var(--bx-ds-bg, #f8fafc);color:var(--bx-ds-text-secondary, #64748b);cursor:pointer;transition:background var(--bx-ds-transition, .2s ease),border-color var(--bx-ds-transition, .2s ease),color var(--bx-ds-transition, .2s ease)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__close:hover{color:var(--bx-ds-primary, #2563eb);border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 28%,var(--bx-ds-border, #e2e8f0));background:var(--bx-blue-soft, #eff6ff)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__intro{padding:0 clamp(1rem,3.5vw,1.35rem) .65rem;text-align:center}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__kicker{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;margin:0 0 .45rem;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__title{margin:0;font-size:clamp(1.25rem,3.8vw,1.55rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;color:var(--bx-ds-text, #0f172a)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__body{gap:.65rem}html.bilimx-saas-v2 .bl-auth-modal .auth-role-card:hover:not(:disabled){border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 35%,var(--bx-ds-border, #e2e8f0))}html.bilimx-saas-v2 .bl-auth-modal .auth-role-card.is-active{border-color:var(--bx-ds-primary, #2563eb);background:var(--bx-blue-soft, #eff6ff);box-shadow:0 0 0 1px color-mix(in srgb,var(--bx-ds-primary, #2563eb) 22%,transparent)}html.bilimx-saas-v2 .bl-auth-modal .auth-role-card__icon{background:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 12%,#f1f5f9);color:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .bl-auth-modal .auth-role-card.is-active .auth-role-card__icon{background:linear-gradient(135deg,#3b82f6,var(--bx-ds-primary, #2563eb));color:#fff}html.bilimx-saas-v2 .bl-auth-modal .auth-role-card.is-active .auth-role-card__desc{color:color-mix(in srgb,var(--bx-ds-text, #0f172a) 72%,var(--bx-ds-primary, #2563eb))}html.bilimx-saas-v2 .bl-auth-modal .auth-role-card.is-active .auth-role-card__mark{border-color:var(--bx-ds-primary, #2563eb);background:var(--bx-ds-primary, #2563eb);color:#fff}html.bilimx-saas-v2 .bl-auth-modal .auth-role-picker-selected{color:var(--bx-ds-primary, #2563eb);background:var(--bx-blue-soft, #eff6ff);border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 24%,transparent)}html.bilimx-saas-v2 .bl-auth-modal .auth-modal-divider{color:var(--bx-ds-text-secondary, #64748b);font-size:.72rem;font-weight:700;letter-spacing:.06em}html.bilimx-saas-v2 .bl-auth-modal .auth-modal-divider:before,html.bilimx-saas-v2 .bl-auth-modal .auth-modal-divider:after{content:"";display:block;flex:1;height:1px;background:var(--bx-ds-border, #e2e8f0)}html.bilimx-saas-v2 .bl-auth-modal:not(.bl-auth-modal--pixel) .auth-field-label{font-size:.8125rem;font-weight:650;color:var(--bx-ds-text, #0f172a)}html.bilimx-saas-v2 .bl-auth-modal:not(.bl-auth-modal--pixel) .auth-field-input{min-height:2.85rem;border-radius:var(--bx-ds-radius-input, 14px);border:1px solid var(--bx-ds-border, #e2e8f0);background:var(--bx-ds-bg, #f8fafc);color:var(--bx-ds-text, #0f172a);transition:border-color var(--bx-ds-transition, .2s ease),background var(--bx-ds-transition, .2s ease),box-shadow var(--bx-ds-transition, .2s ease)}html.bilimx-saas-v2 .bl-auth-modal:not(.bl-auth-modal--pixel) .auth-field-input:hover:not(:disabled){border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 28%,var(--bx-ds-border, #e2e8f0));background:var(--bx-ds-surface, #fff)}html.bilimx-saas-v2 .bl-auth-modal:not(.bl-auth-modal--pixel) .auth-field-input:focus{border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 55%,var(--bx-ds-border, #e2e8f0));background:var(--bx-ds-surface, #fff);box-shadow:0 0 0 3px color-mix(in srgb,var(--bx-ds-primary, #2563eb) 14%,transparent)}html.bilimx-saas-v2 .bl-auth-modal .auth-forgot-link{color:var(--bx-ds-primary, #2563eb);font-weight:650}html.bilimx-saas-v2 .bl-auth-modal .auth-forgot-link:hover{color:var(--bx-ds-primary-hover, #1d4ed8)}html.bilimx-saas-v2 .bl-auth-modal .password-toggle-btn:hover:not(:disabled){background:var(--bx-blue-soft, #eff6ff);color:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .bl-auth-modal .auth-modal-hint{color:var(--bx-ds-text-secondary, #64748b)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__submit{width:100%;margin-top:.15rem;background:var(--bx-ds-primary, #2563eb);color:#fff;border:none;box-shadow:0 8px 24px #2563eb47}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__submit:hover:not(:disabled){background:var(--bx-ds-primary-hover, #1d4ed8)}html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__submit:disabled{opacity:.65;cursor:not-allowed;box-shadow:none}html.bilimx-saas-v2 .bl-auth-modal .auth-modal-switch{border-top-color:var(--bx-ds-border, #e2e8f0);color:var(--bx-ds-text-secondary, #64748b)}html.bilimx-saas-v2 .bl-auth-modal .auth-modal-switch a{color:var(--bx-ds-primary, #2563eb);font-weight:700}html.bilimx-saas-v2 .bl-auth-modal .auth-modal-switch a:hover{color:var(--bx-ds-primary-hover, #1d4ed8)}html.bilimx-saas-v2 .bl-auth-modal .legal-footer-nav--inline{opacity:.88;font-size:.78rem}:root[data-theme=dark] html.bilimx-saas-v2 .bl-auth-modal.auth-modal-panel:not(.bl-auth-modal--pixel){background:var(--bx-ds-surface, #0f172a);border-color:var(--bx-ds-border, rgba(148, 163, 184, .14));box-shadow:var(--bx-ds-shadow-card-hover)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__brand .brand-wordmark__bilim{color:var(--bx-ds-text, #f1f5f9)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__title{color:var(--bx-ds-text, #f1f5f9)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__close{background:var(--bx-surface-raised, #1e293b);border-color:var(--bx-ds-border);color:var(--bx-ds-text-secondary)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-auth-modal:not(.bl-auth-modal--pixel) .auth-field-input{background:var(--bx-surface-raised, #1e293b);border-color:var(--bx-ds-border);color:var(--bx-ds-text)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-auth-modal .auth-role-card{background:var(--bx-surface-raised, #1e293b);border-color:var(--bx-ds-border)}@media (max-width: 480px){html.bilimx-saas-v2 .bl-auth-modal.auth-modal-panel:not(.bl-auth-modal--pixel){max-height:min(94dvh,calc(100dvh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 1rem))}}@media (prefers-reduced-motion: reduce){html.bilimx-saas-v2 .bl-auth-modal .bl-auth-modal__submit:hover:not(:disabled){transform:none}}html.bilimx-saas-v2 .bl-auth-modal-root.auth-modal-overlay{--auth-mock-primary: #2d60ff;--auth-mock-primary-hover: #2450e6;--auth-mock-text: #1a1a1a;--auth-mock-text-muted: #666666;--auth-mock-border: #e5e7eb;--auth-mock-card-radius: 32px;--auth-mock-input-radius: 12px;--auth-field-gap: .625rem;--auth-field-input-min-height: 3rem;--auth-field-input-pad-y: .6875rem;--auth-field-input-pad-x: .875rem;--auth-field-input-pad-left-icon: 2.75rem;--auth-field-input-pad-right-clear: 2.875rem;--auth-field-input-pad-right-password: 3rem;--auth-mock-card-pad-x: 2.5rem;--auth-mock-card-pad-y: 2.5rem;--auth-overlay-scrim: rgba(15, 23, 42, .62);--auth-overlay-scrim-glow: rgba(37, 99, 235, .08);position:fixed;inset:0;z-index:50000;width:100%;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;padding:0}html.bilimx-saas-v2 .bl-auth-overlay-scrim{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 85% 55% at 14% 0%,var(--auth-overlay-scrim-glow),transparent 58%),radial-gradient(ellipse 60% 45% at 88% 18%,rgba(45,96,255,.07),transparent 62%),var(--auth-overlay-scrim);backdrop-filter:blur(12px) saturate(1.12);-webkit-backdrop-filter:blur(12px) saturate(1.12)}html.bilimx-saas-v2 .bl-auth-modal-stage{position:relative;z-index:1;flex:1 1 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;max-width:min(480px,100%);min-height:100dvh;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:max(1.25rem,env(safe-area-inset-top,0px)) max(1rem,env(safe-area-inset-right,0px)) max(1.25rem,env(safe-area-inset-bottom,0px)) max(1rem,env(safe-area-inset-left,0px))}html.bilimx-saas-v2 .bl-auth-modal.bl-auth-modal--pixel.auth-modal-panel{width:100%;max-width:440px;border-radius:var(--auth-mock-card-radius);border:1px solid var(--auth-mock-border);background:#fff;box-shadow:0 10px 40px #0000000a}html.bilimx-saas-v2 .bl-auth-modal.bl-auth-modal--pixel.auth-modal-panel:before{display:none}html.bilimx-saas-v2 .bl-auth-modal--pixel .bl-auth-modal__toolbar{display:none}html.bilimx-saas-v2 .bl-auth-modal--pixel .bl-auth-modal__hero{position:relative;padding:var(--auth-mock-card-pad-y) var(--auth-mock-card-pad-x) 1rem;text-align:center}html.bilimx-saas-v2 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.catalog-detail-stat{border-radius:var(--cpp-radius-md);border-color:var(--cpp-border);background:var(--cpp-surface);box-shadow:var(--cpp-shadow-sm)}.course-promo-premium .catalog-detail-stat:hover{border-color:color-mix(in srgb,var(--cpp-accent, #2563eb) 32%,var(--cpp-border));box-shadow:var(--cpp-shadow-md);transform:translateY(-2px)}.course-promo-premium .catalog-detail-stat__ico{display:inline-flex;align-items:center;justify-content:center;width:2.15rem;height:2.15rem;border-radius:var(--cpp-radius-sm);color:var(--cpp-accent, #2563eb);background:var(--cpp-accent-soft);flex-shrink:0}.course-promo-premium .catalog-detail-stat__ico--teacher-media{width:2.35rem;height:2.35rem;padding:0;background:transparent;border-radius:999px;overflow:hidden}.course-promo-premium .catalog-detail-stat__value{font-weight:800;letter-spacing:-.02em;color:var(--cpp-text)}.course-promo-premium .catalog-detail-stat__label{font-size:.72rem;font-weight:650;color:var(--cpp-text-muted);letter-spacing:.01em}.course-promo-premium .catalog-detail-stat--like-cta{border-color:color-mix(in srgb,#f43f5e 22%,var(--cpp-border));box-shadow:var(--cpp-shadow-sm)}.course-promo-premium .catalog-detail-stat--like-cta.is-active,.course-promo-premium .catalog-detail-stat__btn--like.is-active{border-color:color-mix(in srgb,#f43f5e 45%,var(--cpp-border));background:color-mix(in srgb,#f43f5e 8%,var(--cpp-surface))}.course-promo-premium .catalog-detail-price-hero{border-radius:var(--cpp-radius-lg);border:1px solid color-mix(in srgb,var(--cpp-accent, #2563eb) 28%,var(--cpp-border));background:color-mix(in srgb,var(--cpp-accent, #2563eb) 6%,var(--cpp-surface));box-shadow:var(--cpp-shadow-md);padding:clamp(.85rem,2vw,1.1rem) clamp(1rem,2.4vw,1.25rem)}.course-promo-premium .catalog-detail-price-hero__amount{color:var(--cpp-text)}.course-promo-premium .catalog-detail-price-hero__currency{color:var(--cpp-accent, #2563eb)}.course-promo-premium .catalog-detail-cta{display:flex;flex-wrap:wrap;gap:.55rem;align-items:center}.course-promo-premium .catalog-detail-cta .btn-primary.btn-lg{border-radius:999px;font-weight:650;min-height:2.85rem;padding-inline:1.5rem;box-shadow:0 6px 20px #2563eb47}.course-promo-premium .catalog-detail-cta .btn-ghost.btn-lg,.course-promo-premium .catalog-detail-cta .btn-outline.btn-lg{border-radius:999px;font-weight:600;min-height:2.85rem}.course-promo-premium .catalog-detail-hint--ok{display:inline-flex;align-items:center;gap:.35rem;font-weight:650;color:var(--cpp-accent, #2563eb)}.course-promo-premium .catalog-detail-hero__media{border-radius:var(--cpp-radius-xl);border-color:var(--cpp-border);box-shadow:var(--cpp-shadow-lg);background:color-mix(in srgb,var(--cpp-surface) 94%,var(--cpp-accent, #2563eb) 6%)}.course-promo-premium .catalog-detail-body.catalog-detail-body--modern.section{padding-top:clamp(.5rem,2vw,1rem)}.course-promo-premium .catalog-detail-prose--surface.card,.course-promo-premium .catalog-syllabus--surface.card,.course-promo-premium .catalog-detail-reviews .catalog-detail-prose--surface.card{border-radius:var(--cpp-radius-lg)!important;border:1px solid var(--cpp-border)!important;background:var(--cpp-surface)!important;box-shadow:var(--cpp-shadow-sm)!important;padding:clamp(1.1rem,3vw,1.5rem)}.course-promo-premium .catalog-detail-prose h2,.course-promo-premium .catalog-syllabus h2,.course-promo-premium .catalog-reviews-heading{margin:0 0 .75rem;font-size:clamp(1.05rem,2vw,1.25rem);font-weight:800;letter-spacing:-.02em;color:var(--cpp-text)}.course-promo-premium .catalog-promo-text,.course-promo-premium .catalog-detail-prose p{font-size:.98rem;line-height:1.65;color:color-mix(in srgb,var(--cpp-text) 88%,var(--cpp-text-muted))}.course-promo-premium .catalog-syllabus-section-title{font-weight:750;color:var(--cpp-text)}.course-promo-premium .catalog-syllabus--surface .catalog-syllabus-list li{border-radius:var(--cpp-radius-sm);border:1px solid var(--cpp-border);background:color-mix(in srgb,var(--cpp-surface) 96%,var(--cpp-accent, #2563eb) 4%);transition:border-color .15s ease,background .15s ease}.course-promo-premium .catalog-syllabus--surface .catalog-syllabus-list li:hover{border-color:color-mix(in srgb,var(--cpp-accent, #2563eb) 35%,var(--cpp-border));background:var(--cpp-accent-soft)}.course-promo-premium .catalog-syllabus-demo-btn{border-radius:999px;font-weight:650;font-size:.78rem;padding:.28rem .65rem}.course-promo-premium .catalog-syllabus-scroll{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--cpp-accent, #2563eb) 40%,transparent) transparent}.course-promo-premium .catalog-detail-reviews{scroll-margin-top:calc(var(--landing-nav-offset, 3.75rem) + 1rem);padding-bottom:clamp(2rem,5vw,3.5rem)}.course-promo-premium .catalog-course-comments-form{margin-bottom:1rem}.course-promo-premium .catalog-payment-methods.card{border-radius:var(--cpp-radius-md);border-color:var(--cpp-border);background:color-mix(in srgb,var(--cpp-surface) 96%,var(--cpp-accent, #2563eb) 4%)}@media (max-width: 720px){.course-promo-premium .catalog-detail-hero__inner{padding-left:max(.85rem,env(safe-area-inset-left,0px));padding-right:max(.85rem,env(safe-area-inset-right,0px))}.course-promo-premium .catalog-detail-cta .btn-primary.btn-lg,.course-promo-premium .catalog-detail-cta .btn-ghost.btn-lg{flex:1 1 100%;justify-content:center}.course-promo-premium .catalog-detail-hero__media{border-radius:var(--cpp-radius-lg)}.course-promo-premium .catalog-detail-body.catalog-detail-body--modern.section{padding-left:max(.75rem,env(safe-area-inset-left,0px));padding-right:max(.75rem,env(safe-area-inset-right,0px))}}@media (max-width: 480px){.course-promo-premium .catalog-detail-stats{gap:.55rem}.course-promo-premium .catalog-detail-stat{padding:.65rem .75rem}}.dashboard-root--saas .catalog-page--embedded.catalog-detail-page .catalog-detail-prose--surface.card,.dashboard-root--saas .catalog-page--embedded.catalog-detail-page .catalog-syllabus--surface.card{border-radius:var(--bx-ds-radius-card, 20px)!important;border-color:var(--bx-ds-border, #e2e8f0)!important;box-shadow:var(--bx-ds-shadow-card, 0 1px 2px rgba(15, 23, 42, .04))!important}.dashboard-root--saas .catalog-page--embedded .catalog-detail-hero__inner--embedded{border-radius:var(--bx-ds-radius-card, 20px)}.dashboard-root--saas .catalog-page--embedded .catalog-detail-cta .btn-primary.btn-lg{border-radius:999px;font-weight:650}.cp-page{--cp-bg: var(--bx-ds-bg, #fafafa);--cp-panel: var(--bx-ds-surface, #ffffff);--cp-text: var(--bx-ds-text, #0a0a0a);--cp-muted: var(--bx-ds-text-secondary, #737373);--cp-line: var(--color-border, #e5e5e5);--cp-blue: #0066ff;--cp-blue-dark: #0052d4;--cp-blue-soft: rgba(0, 102, 255, .1);--cp-green: #16a34a;--cp-green-soft: rgba(22, 163, 74, .12);--cp-radius-xl: 20px;--cp-radius-lg: 16px;--cp-radius-md: 12px;--cp-shadow: 0 12px 40px rgba(15, 23, 42, .06);--cp-shadow-card: 0 8px 24px rgba(15, 23, 42, .05);--cp-nav-h: 64px;min-height:100vh;background:var(--cp-bg);color:var(--cp-text);font-family:var(--font-sans, "Inter", system-ui, sans-serif)}.cp-container{width:100%;max-width:none;margin-inline:auto;padding-inline:clamp(1rem,3.5vw,4.5rem);box-sizing:border-box}.cp-header{position:sticky;top:0;z-index:120;background:#fffffff5;border-bottom:1px solid var(--cp-line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.cp-header__inner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;min-height:64px;padding-inline:clamp(1rem,3.5vw,4.5rem)}.cp-header__logo{display:inline-flex;align-items:center;text-decoration:none;color:inherit}.cp-header__nav{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.cp-header__link{padding:8px 14px;border-radius:10px;font-size:.875rem;font-weight:500;color:var(--cp-muted);text-decoration:none;white-space:nowrap;transition:color .15s ease}.cp-header__link:hover{color:var(--cp-text)}.cp-header__link.is-active{color:var(--cp-blue);box-shadow:inset 0 -2px 0 var(--cp-blue);border-radius:0}.cp-header__tools,.cp-header__auth{display:flex;align-items:center;gap:8px}.cp-header__login{padding:8px 14px;font-size:.875rem;font-weight:600;color:var(--cp-muted);text-decoration:none;border-radius:10px;white-space:nowrap}.cp-header__login:hover{color:var(--cp-text);background:#f1f5f9}.cp-header__cta{display:inline-flex;align-items:center;padding:8px 16px;border-radius:12px;font-size:.875rem;font-weight:600;color:#fff;background:var(--cp-blue);text-decoration:none;white-space:nowrap;transition:background .15s ease}.cp-header__cta:hover{background:var(--cp-blue-dark)}.cp-header__cta-short{display:none}.cp-header__search{display:flex;align-items:center;gap:8px;min-width:200px;max-width:240px;height:38px;padding:0 12px;border-radius:12px;background:#f1f5f9;border:1px solid transparent;color:var(--cp-muted)}.cp-header__search input{width:100%;border:0;background:transparent;font-size:.8125rem;color:var(--cp-text);outline:none}.cp-header__search input::-moz-placeholder{color:#94a3b8}.cp-header__search input::placeholder{color:#94a3b8}.cp-header__icon-btn{position:relative;display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:12px;background:transparent;color:var(--cp-muted);text-decoration:none;cursor:pointer;transition:background .15s ease,color .15s ease}.cp-header__icon-btn:hover{background:#f1f5f9;color:var(--cp-text)}.cp-header__badge{position:absolute;top:4px;right:4px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:#ef4444;color:#fff;font-size:.625rem;font-weight:700;line-height:16px;text-align:center}.cp-header__profile{display:inline-flex;align-items:center;gap:4px;padding:2px 4px 2px 2px;border:0;border-radius:999px;background:transparent;cursor:pointer}.cp-header__avatar{width:34px;height:34px;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:2px solid #fff;box-shadow:0 0 0 1px var(--cp-line)}.cp-header__profile svg{color:var(--cp-muted)}.cp-header__burger{display:none;place-items:center;width:38px;height:38px;border:0;border-radius:12px;background:#f1f5f9;color:var(--cp-text);cursor:pointer}.cp-header-mobile{position:fixed;inset:var(--cp-nav-h, 64px) 0 0;z-index:110;padding:16px;background:#fffffffa;overflow:auto}.cp-header-mobile__nav{display:grid;gap:4px}.cp-header-mobile__link{display:block;padding:12px 14px;border-radius:12px;font-size:.9375rem;font-weight:500;color:var(--cp-text);text-decoration:none}.cp-header-mobile__link.is-active{background:var(--cp-blue-soft);color:var(--cp-blue)}.cp-header-mobile__actions{display:grid;gap:10px;padding:16px;border-top:1px solid var(--cp-line)}.cp-header-mobile__btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:12px;font-size:.9375rem;font-weight:600;text-decoration:none;border:0;cursor:pointer}.cp-header-mobile__btn--ghost{color:var(--cp-text);background:#f1f5f9}.cp-header-mobile__btn--primary{color:#fff;background:var(--cp-blue)}.cp-main-wrap{padding:24px 0 48px}.cp-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,340px);gap:28px;align-items:start}.cp-content{display:grid;gap:24px;min-width:0}.cp-hero{padding:16px 0 4px}.cp-breadcrumbs{position:relative;z-index:2;margin:0 0 .75rem;border-bottom:1px solid color-mix(in srgb,var(--bx-ds-border, #e2e8f0) 45%,transparent);background:color-mix(in srgb,var(--cp-bg) 100%,transparent)}.cp-breadcrumbs__inner{position:relative;padding-block:.25rem;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none}.cp-breadcrumbs__inner::-webkit-scrollbar{display:none}.cp-breadcrumbs__list{display:flex;flex-wrap:nowrap;align-items:center;gap:.125rem;margin:0;padding:0;min-height:1.625rem;list-style:none;font-size:.8125rem;font-weight:500;line-height:1.25;white-space:nowrap}.cp-breadcrumbs__item{display:inline-flex;align-items:center;flex-shrink:0;min-width:0}.cp-breadcrumbs__item--sep{flex-shrink:0}.cp-breadcrumbs__item--current{flex:1 1 auto;flex-shrink:1;min-width:0;max-width:100%;overflow:hidden}.cp-breadcrumbs__link{display:inline-flex;align-items:center;gap:.25rem;color:var(--bx-ds-text-secondary, var(--cp-muted));text-decoration:none;padding:.1875rem .3125rem;margin:-.1875rem -.125rem;border-radius:6px;white-space:nowrap;transition:background .15s ease,color .15s ease}.cp-breadcrumbs__link:hover{background:color-mix(in srgb,var(--bx-ds-border, #e2e8f0) 35%,transparent);color:var(--bx-ds-text, var(--cp-text))}.cp-breadcrumbs__home{padding:.1875rem .25rem;margin-inline:-.125rem}.cp-breadcrumbs__sep{display:inline-flex;align-items:center;flex-shrink:0;color:var(--bx-ds-text-secondary, var(--cp-muted));opacity:.38}.cp-breadcrumbs__label--short{display:none}.cp-breadcrumbs__segment{white-space:nowrap}.cp-breadcrumbs__item--current .cp-breadcrumbs__link{max-width:100%;overflow:hidden;text-overflow:ellipsis}.cp-breadcrumbs__current{display:block;color:var(--bx-ds-text, var(--cp-text));font-weight:650;padding:.125rem 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}:root[data-theme=dark] .cp-breadcrumbs{border-bottom-color:var(--color-border, var(--cp-line));background:var(--cp-bg)}:root[data-theme=dark] .cp-breadcrumbs__link{color:var(--bx-ds-text-secondary, var(--cp-muted))}:root[data-theme=dark] .cp-breadcrumbs__link:hover{background:var(--bx-surface-raised, #141414);color:var(--bx-ds-text, var(--cp-text))}:root[data-theme=dark] .cp-breadcrumbs__segment{color:var(--bx-ds-text-secondary, var(--cp-muted))}:root[data-theme=dark] .cp-breadcrumbs__current{color:var(--bx-ds-text, var(--cp-text))}:root[data-theme=dark] .cp-breadcrumbs__sep{color:var(--bx-ds-text-muted, var(--cp-muted))}:root[data-theme=dark] .cp-page{--cp-bg: var(--bx-ds-bg, #000000);--cp-panel: var(--bx-ds-surface, #0a0a0a);--cp-text: var(--bx-ds-text, #fafafa);--cp-muted: var(--bx-ds-text-secondary, #a3a3a3);--cp-line: var(--color-border, var(--bx-ds-border, #262626));--cp-blue: #0066ff;--cp-blue-dark: #0052d4;--cp-blue-soft: rgba(0, 102, 255, .14);--cp-green-soft: rgba(34, 197, 94, .16);--cp-shadow: 0 12px 40px rgba(0, 0, 0, .35);--cp-shadow-card: var(--bx-ds-shadow-card, 0 10px 30px rgba(0, 0, 0, .35));background:var(--cp-bg);color:var(--cp-text)}:root[data-theme=dark] .cp-header{background:var(--bx-ds-header-bg, var(--cp-bg));border-bottom-color:var(--cp-line)}:root[data-theme=dark] .cp-header__login:hover{background:var(--bx-ds-surface-hover, var(--bx-surface-raised, #141414));color:var(--cp-text)}:root[data-theme=dark] .cp-header__search{background:var(--field-bg, var(--bx-ds-surface, #0a0a0a));border-color:var(--field-border, var(--color-border))}:root[data-theme=dark] .cp-header__search input{color:var(--cp-text)}:root[data-theme=dark] .cp-header__search input::-moz-placeholder{color:var(--bx-ds-placeholder, #64748b)}:root[data-theme=dark] .cp-header__search input::placeholder{color:var(--bx-ds-placeholder, #64748b)}:root[data-theme=dark] .cp-header__icon-btn:hover{background:var(--bx-ds-surface-hover, var(--bx-surface-raised, #141414));color:var(--cp-text)}:root[data-theme=dark] .cp-header__avatar{border-color:var(--bx-ds-surface, #0a0a0a)}:root[data-theme=dark] .cp-header__burger{background:var(--bx-surface-raised, #141414);color:var(--cp-text)}:root[data-theme=dark] .cp-header-mobile{background:var(--cp-bg)}:root[data-theme=dark] .cp-header-mobile__btn--ghost{background:var(--bx-ds-surface, #0a0a0a);color:var(--cp-text)}:root[data-theme=dark] .cp-hero__title{color:var(--cp-text)}:root[data-theme=dark] .cp-hero__feature{color:var(--bx-ds-text-secondary, #cbd5e1)}:root[data-theme=dark] .cp-hero__float{background:var(--cp-panel);border-color:var(--cp-line)}:root[data-theme=dark] .cp-hero__visual--cover .cp-hero__visual-scene{border-color:color-mix(in srgb,var(--cp-line) 72%,transparent);box-shadow:0 20px 48px #00000061}:root[data-theme=dark] .cp-about{background:var(--cp-panel);border-color:var(--cp-line)}:root[data-theme=dark] .cp-about__heading,:root[data-theme=dark] .cp-about__body h2,:root[data-theme=dark] .cp-about__body h3{color:var(--cp-text)}:root[data-theme=dark] .cp-about__body{color:var(--bx-ds-text-secondary, #cbd5e1)}:root[data-theme=dark] .cp-modules-list__item{background:var(--bx-surface-raised, #141414)}:root[data-theme=dark] .cp-modules-list__item:hover:not(.is-active){background:var(--bx-ds-surface-hover, #141414)}:root[data-theme=dark] .cp-lessons-list__item{background:var(--bx-surface-raised, #141414)}:root[data-theme=dark] .cp-preview-task{background:var(--bx-surface-raised, #141414);border-color:var(--cp-line)}:root[data-theme=dark] .cp-btn--primary,:root[data-theme=dark] a.cp-btn.cp-btn--primary:is(:link,:visited,:hover,:focus,:focus-visible,:active){background:var(--cp-blue);color:#fff}:root[data-theme=dark] .cp-btn--primary:hover:not(:disabled),:root[data-theme=dark] a.cp-btn.cp-btn--primary:hover{background:var(--cp-blue-dark);color:#fff}:root[data-theme=dark] .cp-btn--primary:disabled{opacity:.55;color:#fff}:root[data-theme=dark] .cp-btn--outline,:root[data-theme=dark] a.cp-btn.cp-btn--outline:is(:link,:visited,:focus,:focus-visible,:active){background:transparent;border-color:#ffffff38;color:#e2e8f0}:root[data-theme=dark] .cp-btn--outline:hover:not(:disabled),:root[data-theme=dark] a.cp-btn.cp-btn--outline:hover{background:var(--cp-blue-soft);border-color:#3385ff;color:#fff}:root[data-theme=dark] .cp-btn--outline.is-active,:root[data-theme=dark] a.cp-btn.cp-btn--outline.is-active{background:var(--cp-blue-soft);border-color:var(--cp-blue);color:#fff}:root[data-theme=dark] .cp-btn--outline:disabled{opacity:.5;color:#94a3b8}:root[data-theme=dark] .cp-header__cta,:root[data-theme=dark] a.cp-header__cta:is(:link,:visited,:hover,:focus,:focus-visible,:active){color:#fff}:root[data-theme=dark] .cp-header-mobile__btn--primary,:root[data-theme=dark] a.cp-header-mobile__btn--primary:is(:link,:visited,:hover,:focus,:focus-visible,:active){color:#fff}:root[data-theme=dark] .cp-btn--primary:focus-visible,:root[data-theme=dark] .cp-btn--outline:focus-visible{outline:2px solid #60a5fa;outline-offset:2px}:root[data-theme=dark] .cp-stats-bar{background:linear-gradient(180deg,#0066ff14,#0066ff0a);border-top-color:#0066ff1f}:root[data-theme=dark] .dashboard-root--saas .cp-page--embedded{background:transparent}.cp-hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(220px,.75fr);gap:24px;align-items:center}.cp-hero__badge{display:inline-flex;align-items:center;margin-bottom:12px;padding:5px 12px;border-radius:999px;background:var(--cp-blue-soft);color:var(--cp-blue);font-size:.75rem;font-weight:600;letter-spacing:.01em}.cp-hero__title{margin:0 0 14px;font-size:clamp(1.75rem,3.2vw,2.35rem);line-height:1.1;letter-spacing:-.03em;font-weight:800;color:var(--cp-text)}.cp-hero__lead{margin:0;max-width:52ch;font-size:.9375rem;line-height:1.55;color:var(--cp-muted)}.cp-hero__lead--second{margin-top:6px}.cp-hero__features{display:flex;flex-wrap:wrap;gap:14px 20px;margin:22px 0 0;padding:0;list-style:none}.cp-hero__feature{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:500;color:#334155}.cp-hero__feature-icon{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--cp-blue-soft);color:var(--cp-blue);flex-shrink:0}.cp-hero__instructor{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--cp-line)}.cp-hero__instructor-link{display:flex;flex-wrap:wrap;align-items:center;gap:12px;min-width:0;color:inherit;text-decoration:none}.cp-hero__instructor-link:hover 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.settings-mockup-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.25rem}html.bilimx-saas-v2 .settings-mockup-field{display:flex;flex-direction:column;gap:.35rem}html.bilimx-saas-v2 .settings-mockup-field--full{grid-column:1 / -1}html.bilimx-saas-v2 .settings-mockup-field>span{font-size:.8125rem;font-weight:700;color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .settings-mockup-field input,html.bilimx-saas-v2 .settings-mockup-field select,html.bilimx-saas-v2 .settings-mockup-field textarea{width:100%;padding:.62rem .75rem;border:1px solid var(--field-border, var(--bx-ds-border, #e5e5e5));border-radius:10px;font-size:.9375rem;background:var(--field-bg, #ffffff);color:var(--field-text, var(--bx-ds-text, #0a0a0a))}html.bilimx-saas-v2 .settings-mockup-field input:focus,html.bilimx-saas-v2 .settings-mockup-field select:focus,html.bilimx-saas-v2 .settings-mockup-field textarea:focus{border-color:var(--bx-ds-primary, #0066ff);outline:none;box-shadow:0 0 0 3px 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.catalog-filters-strip__reset:hover{background:var(--catalog-filter-accent-soft-bg, color-mix(in srgb, var(--catalog-filter-accent, #0066ff) 8%, transparent));color:var(--catalog-filter-accent-hover, #0052cc)}.catalog-filter-sheet-panel--portal .catalog-filter-sheet-footer--bar{flex-shrink:0;margin:0;padding:.75rem clamp(.85rem,2.8vw,1.1rem) max(.85rem,env(safe-area-inset-bottom,0px));border-top:1px solid var(--bx-ds-border, var(--color-border, #e5e5e5));background:var(--bx-ds-surface, var(--color-surface, #ffffff))}.catalog-filter-sheet-panel--portal .catalog-filter-sheet-footer--bar .catalog-filter-sheet-done{width:100%;min-height:2.45rem;border-radius:10px;font-weight:700}:root[data-theme=dark] .catalog-filter-sheet-panel--portal{background:var(--bx-ds-surface, var(--color-surface, #0a0a0a));border-color:var(--bx-ds-border, var(--color-border, #262626));box-shadow:none}:root[data-theme=dark] .catalog-filter-sheet-panel--portal 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var(--bx-ds-text-secondary);--bx-tooltip-shadow: var(--bx-ds-shadow-card-hover);--bx-tooltip-caret-bg: var(--bx-tooltip-bg);--bx-tooltip-caret-border: var(--bx-tooltip-border);--bx-tooltip-radius: 10px;--bx-tooltip-z: 14000;--material-nav-tooltip-bg: var(--bx-tooltip-bg);--community-tip-bg: var(--bx-tooltip-bg)}html.bilimx-saas-v2{--bl-primary: #0066ff;--bl-primary-hover: #0052cc;--bl-primary-soft: #f5f5f5;--color-teal: #0066ff;--color-teal-dark: #0052cc;--color-teal-glow: rgba(0, 102, 255, .18);--color-primary: #0066ff}html.bilimx-saas-v2 .bl-landing{--bx-landing-primary: #0066ff;--bx-landing-primary-hover: #0052cc;--bx-landing-primary-pressed: #0047b3;--bx-landing-primary-soft: #f5f5f5;--bx-landing-bg-muted: #fafafa;--bx-landing-bg-alt: #ffffff;--bx-landing-bg-accent: #fafafa;--bx-landing-bg-footer: #fafafa;--bx-landing-text: #0a0a0a;--bx-landing-text-muted: #737373;--bx-landing-border: #e5e5e5;--bx-landing-blue-glow: rgba(0, 0, 0, .06);--bx-landing-shadow: 0 1px 2px rgba(0, 0, 0, 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#262626;--bx-ds-btn-ghost-text: #a3a3a3;--bx-tooltip-bg: var(--bx-ds-surface);--bx-tooltip-border: var(--bx-ds-border);--bx-tooltip-text: var(--bx-ds-text);--bx-tooltip-text-muted: var(--bx-ds-text-secondary);--bx-tooltip-shadow: none;--bx-tooltip-caret-bg: var(--bx-tooltip-bg);--bx-tooltip-caret-border: var(--bx-tooltip-border);--material-nav-tooltip-bg: var(--bx-tooltip-bg);--community-tip-bg: var(--bx-tooltip-bg)}:root[data-theme=dark] .bl-landing,:root[data-theme=dark].bilimx-saas-v2 .bl-landing{--bx-landing-primary: #fafafa;--bx-landing-primary-hover: #e5e5e5;--bx-landing-primary-pressed: #ffffff;--bx-landing-primary-soft: #141414;--bx-landing-bg-muted: #000000;--bx-landing-bg-alt: #0a0a0a;--bx-landing-bg-accent: #0a0a0a;--bx-landing-bg-footer: #000000;--bx-landing-text: #fafafa;--bx-landing-text-muted: #a3a3a3;--bx-landing-border: #262626;--bx-landing-blue-glow: rgba(255, 255, 255, .06);--bx-landing-shadow: none;--bx-landing-shadow-hover: none}html.bilimx-saas-v2 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.cabinet-saas-topbar__pref-tools .icon-pop-btn:focus-visible{color:var(--bx-ds-text);background:var(--bx-ds-surface-hover, var(--bx-surface-raised));box-shadow:0 0 0 2px var(--field-focus);outline:none}:root[data-theme=dark].bilimx-saas-v2 .cabinet-saas-topbar__pref-tools .bx-pref-btn,:root[data-theme=dark].bilimx-saas-v2 .cabinet-saas-topbar__pref-tools .icon-pop-btn{background:transparent;border:none;color:var(--bx-ds-text-secondary)}:root[data-theme=dark].bilimx-saas-v2 .cabinet-saas-topbar__pref-tools .bx-pref-btn:hover,:root[data-theme=dark].bilimx-saas-v2 .cabinet-saas-topbar__pref-tools .icon-pop-btn:hover,:root[data-theme=dark].bilimx-saas-v2 .cabinet-saas-topbar__pref-tools .bx-pref-btn[aria-expanded=true],:root[data-theme=dark].bilimx-saas-v2 .cabinet-saas-topbar__pref-tools .icon-pop-btn[aria-expanded=true]{background:var(--bx-ds-surface-hover, #141414);color:var(--bx-ds-text);box-shadow:none}:root{--bx-blue: #0066ff;--bx-blue-dark: #0052cc;--bx-blue-light: 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.btn-lg{border-radius:14px;min-height:2.85rem}html.bilimx-saas-v2 .card,html.bilimx-saas-v2 .bx-landing-audience-card,html.bilimx-saas-v2 .olympiad-card,html.bilimx-saas-v2 .cst-card{border-radius:var(--bx-radius-lg);border:1px solid var(--color-border);box-shadow:var(--bx-shadow-card);background:var(--bx-surface)}html.bilimx-saas-v2 .card:hover,html.bilimx-saas-v2 .bx-landing-audience-card:hover{box-shadow:var(--bx-shadow-card-hover)}html.bilimx-saas-v2 .landing-nav{background:color-mix(in srgb,var(--bx-surface) 88%,transparent);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid var(--color-border);box-shadow:0 1px #ffffffa6}html.bilimx-saas-v2 .landing-menu a{font-weight:550;font-size:.9rem;color:var(--color-text-muted);border-radius:999px;padding:.35rem .65rem;transition:color .15s ease,background .15s ease}html.bilimx-saas-v2 .landing-menu a:hover{color:var(--bx-blue);background:var(--bx-blue-soft)}html.bilimx-saas-v2 .landing-logo-wordmark,html.bilimx-saas-v2 .app-header-wordmark{color:var(--bx-blue);font-weight:800}html.bilimx-saas-v2 .bx-landing-v3{--lp-teal: var(--bx-blue);--lp-teal-light: var(--bx-blue-light);--lp-indigo: var(--bx-purple);--lp-indigo-soft: #a78bfa;--lp-bg: var(--bx-page-bg);--lp-bg-alt: var(--bx-surface);--lp-bg-muted: #eef2ff;--lp-surface: var(--bx-surface);--lp-border: var(--color-border);--lp-shadow-lg: var(--bx-shadow-card-hover);--lp-shadow-glow: 0 20px 50px var(--bx-blue-glow);--lp-radius-lg: var(--bx-radius-lg);--lp-radius-xl: var(--bx-radius-xl);background:var(--lp-bg)}:root[data-theme=dark] html.bilimx-saas-v2 .bx-landing-v3{--lp-bg-muted: #111827}html.bilimx-saas-v2 .bx-landing-v3 .lp-hero{background:radial-gradient(ellipse 70% 50% at 0% 0%,var(--bx-blue-soft),transparent 55%),radial-gradient(ellipse 55% 40% at 100% 10%,var(--bx-purple-soft),transparent 50%),radial-gradient(ellipse 40% 30% at 80% 90%,var(--bx-pink-soft),transparent 45%),var(--lp-bg)}html.bilimx-saas-v2 .bx-landing-v3 .lp-hero__brand{background:linear-gradient(125deg,var(--bx-blue-light) 0%,var(--bx-blue) 50%,var(--bx-purple) 100%)}html.bilimx-saas-v2 .bx-landing-v3 .lp-hero__badge{color:var(--bx-blue);background:var(--bx-blue-soft);border-color:color-mix(in srgb,var(--bx-blue) 18%,transparent);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.68rem}html.bilimx-saas-v2 .bx-landing-v3 .bx-landing-section--alt{background:color-mix(in srgb,var(--bx-blue-soft) 35%,var(--lp-bg))}html.bilimx-saas-v2 .bx-landing-v3 .portal-discover-tabs .bx-landing-discover-tab.is-active{background:var(--bx-blue);border-color:var(--bx-blue);color:#fff}html.bilimx-saas-v2 .bx-landing-v3 .bx-landing-h2,html.bilimx-saas-v2 .bx-landing-v3 .bx-landing-h3{letter-spacing:-.02em}html.bilimx-saas-v2 .dashboard-root--saas{--cp-teal: var(--bx-blue);--cp-teal-soft: var(--bx-blue-soft);--cp-indigo-soft: var(--bx-purple-soft);--cp-bg: var(--bx-page-bg);--cp-bg-alt: var(--bx-surface);--cp-surface: var(--bx-surface);--cp-radius-md: var(--bx-radius);--cp-radius-lg: var(--bx-radius-lg);--cp-shadow-md: var(--bx-shadow-card)}html.bilimx-saas-v2 .dashboard-root--saas .dash-header{--dash-header-surface: var(--bx-ds-header-bg, color-mix(in srgb, var(--bx-ds-bg) 88%, transparent));background:var(--dash-header-surface);border-bottom:1px solid var(--color-border, var(--bx-ds-border));box-shadow:none}html.bilimx-saas-v2 .dashboard-root--saas .dash-nav-link.is-active{background:var(--bx-blue-soft);border-color:color-mix(in srgb,var(--bx-blue) 24%,transparent);color:var(--bx-blue-dark)}html.bilimx-saas-v2 .dashboard-root--saas .dash-sidebar,html.bilimx-saas-v2 .dashboard-root--saas .student-cabinet-home__panel,html.bilimx-saas-v2 .dashboard-root--saas .cabinet-hub-card{border-radius:var(--bx-radius-lg);border:none;box-shadow:var(--bx-shadow-card);background:var(--bx-surface)}html.bilimx-saas-v2 .dashboard-root--saas .student-cabinet-stat,html.bilimx-saas-v2 .dashboard-root--saas .dash-welcome-stat{border-radius:var(--bx-radius);border:none;box-shadow:var(--shadow-sm);background:var(--bx-surface)}html.bilimx-saas-v2:not([data-theme=dark]) .vk-community{--vk-accent: var(--bx-blue);--vk-accent-soft: var(--bx-blue-soft);--vk-surface: var(--bx-surface);--vk-bg: var(--bx-page-bg);background:var(--bx-page-bg)}html.bilimx-saas-v2:not([data-theme=dark]) .vk-community .vk-channel,html.bilimx-saas-v2:not([data-theme=dark]) .vk-community .social-feed-post,html.bilimx-saas-v2:not([data-theme=dark]) .vk-community .vk-groups-discover-panel{border-radius:var(--bx-radius-lg);border:none;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .input,html.bilimx-saas-v2 input.input,html.bilimx-saas-v2 textarea.input,html.bilimx-saas-v2 select.input{border-radius:12px;border-color:var(--color-border);background:var(--bx-surface)}html.bilimx-saas-v2 .input:focus,html.bilimx-saas-v2 input:focus-visible,html.bilimx-saas-v2 textarea:focus-visible,html.bilimx-saas-v2 select:focus-visible{border-color:color-mix(in srgb,var(--bx-blue) 45%,var(--color-border));box-shadow:0 0 0 3px color-mix(in srgb,var(--bx-blue) 12%,transparent)}html.bilimx-saas-v2 .lp-hero-dash{border-radius:var(--bx-radius-xl);border:none;box-shadow:var(--bx-shadow-card-hover);background:var(--bx-surface);overflow:hidden}html.bilimx-saas-v2 .lp-hero-dash__topbar{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.65rem .85rem;border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--bx-page-bg) 60%,var(--bx-surface));font-size:.68rem;font-weight:600;color:var(--color-text-muted)}html.bilimx-saas-v2 .lp-hero-dash__stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;padding:.75rem}html.bilimx-saas-v2 .lp-hero-dash__stat{padding:.55rem .6rem;border-radius:12px;background:color-mix(in srgb,var(--bx-blue-soft) 55%,var(--bx-surface))}html.bilimx-saas-v2 .lp-hero-dash__stat strong{display:block;font-size:1.05rem;font-weight:800;color:var(--color-text);line-height:1.1}html.bilimx-saas-v2 .lp-hero-dash__stat span{display:block;margin-top:.15rem;font-size:.62rem;color:var(--color-text-muted)}html.bilimx-saas-v2 .lp-hero-dash__stat em{display:inline-block;margin-top:.2rem;font-size:.6rem;font-style:normal;font-weight:700;color:#16a34a}html.bilimx-saas-v2 .lp-hero-dash__body{padding:0 .75rem .75rem}html.bilimx-saas-v2 .lp-hero__social{display:flex;align-items:center;gap:.65rem;margin-top:1.35rem}html.bilimx-saas-v2 .lp-hero__avatars{display:flex;flex-shrink:0}html.bilimx-saas-v2 .lp-hero__avatars span{width:1.85rem;height:1.85rem;margin-left:-.45rem;border-radius:50%;border:2px solid var(--bx-surface);background:linear-gradient(135deg,var(--bx-blue-soft),color-mix(in srgb,var(--bx-purple) 30%,#fff));box-shadow:var(--shadow-sm)}html.bilimx-saas-v2 .lp-hero__avatars span:first-child{margin-left:0}html.bilimx-saas-v2 .lp-hero__avatars span:nth-child(2){background:linear-gradient(135deg,#dbeafe,#bfdbfe)}html.bilimx-saas-v2 .lp-hero__avatars span:nth-child(3){background:linear-gradient(135deg,#ede9fe,#ddd6fe)}html.bilimx-saas-v2 .lp-hero__social p{margin:0;font-size:.78rem;line-height:1.35;color:var(--color-text-muted)}html.bilimx-saas-v2 .lp-hero__headline-main{display:block;font-size:clamp(1.85rem,4.2vw + .5rem,3rem);font-weight:850;letter-spacing:-.035em;line-height:1.08;color:var(--color-text)}html.bilimx-saas-v2 .lp-hero__headline-accent{color:var(--bx-blue)}html.bilimx-saas-v2 .catalog-hero,html.bilimx-saas-v2 .catalog-toolbar__surface{border-radius:var(--bx-radius-lg)}html.bilimx-saas-v2 .catalog-chip--active{background:var(--catalog-filter-accent-soft-bg, #eff6ff);border-color:color-mix(in srgb,var(--catalog-filter-accent, #0066ff) 35%,transparent);color:var(--catalog-filter-accent, #0066ff)}html.bilimx-saas-v2 .lp-hero-dash__body .lp-hero-preview__course{padding:.75rem;border-radius:12px;background:color-mix(in srgb,var(--bx-page-bg) 50%,var(--bx-surface))}html.bilimx-saas-v2 .lp-hero__actions .btn-primary{display:inline-flex;align-items:center;gap:.15rem}html.bilimx-saas-v2 .study-buddy-page .card,html.bilimx-saas-v2 .admin-portal-page .admin-portal-table-wrap{border-radius:var(--bx-radius-lg);box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .study-buddy-page{--sb-accent: var(--bx-blue);--sb-surface: var(--bx-surface);--sb-bg: var(--bx-page-bg)}html.bilimx-saas-v2 .bx-landing-v3 .bx-landing-section{padding-block:clamp(3.75rem,8vw,6rem)}html.bilimx-saas-v2 .bx-landing-v3 .lp-container{padding-inline:clamp(1rem,4vw,5rem)}html.bilimx-saas-v2 footer.landing-footer--public{background:var(--bx-surface);border-top:1px solid var(--color-border)}html.bilimx-saas-v2 .brand-wordmark__x{color:var(--bx-ds-primary, #2563eb);-webkit-text-fill-color:var(--bx-ds-primary, #2563eb)}:root[data-theme=dark] html.bilimx-saas-v2 .brand-wordmark__x{color:#3b82f6;-webkit-text-fill-color:#3b82f6}html.bilimx-saas-v2 .bx-pref-btn,html.bilimx-saas-v2 .icon-pop-btn{border:none;background:transparent;color:var(--bx-ds-text-secondary, var(--color-text-muted));box-shadow:none}html.bilimx-saas-v2 .bx-pref-btn:hover,html.bilimx-saas-v2 .icon-pop-btn:hover,html.bilimx-saas-v2 .bx-pref-btn[aria-expanded=true],html.bilimx-saas-v2 .icon-pop-btn[aria-expanded=true]{color:var(--bx-ds-text, var(--color-text));background:var(--bx-ds-surface-hover, var(--bx-surface-raised))}:root[data-theme=dark] html.bilimx-saas-v2 .bx-pref-btn,:root[data-theme=dark] html.bilimx-saas-v2 .icon-pop-btn{background:transparent;border:none;color:var(--bx-ds-text-secondary)}:root[data-theme=dark] html.bilimx-saas-v2 .bx-pref-btn:hover,:root[data-theme=dark] html.bilimx-saas-v2 .icon-pop-btn:hover,:root[data-theme=dark] html.bilimx-saas-v2 .bx-pref-btn[aria-expanded=true],:root[data-theme=dark] html.bilimx-saas-v2 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strong{font-size:.86rem;line-height:1.3}.student-saas-material span{font-size:.74rem;color:#94a3b8}.student-saas-extra{border-radius:14px;border:1px solid var(--color-border);background:var(--bx-surface, #fff);overflow:hidden}.student-saas-extra summary{padding:.85rem 1rem;font-weight:700;cursor:pointer}.student-saas-extra__body{padding:0 1rem 1rem}.cabinet-saas-rail{padding:1.15rem 1.15rem 1.5rem 0;display:flex;flex-direction:column;gap:.85rem;overflow:auto;max-height:calc(100dvh - var(--cabinet-saas-rail-top));position:sticky;top:var(--cabinet-saas-rail-top)}.cabinet-saas-rail.cabinet-saas-rail--in-grid{--saas-rail-inset-x: .85rem;padding:0;gap:0;top:0;align-self:stretch;height:auto;min-height:calc(100dvh - var(--cabinet-saas-rail-top));max-height:none;overflow-x:hidden;overflow-y:auto;background:var(--bx-ds-bg, #f8fafc);border-left:1px solid color-mix(in srgb,var(--color-border, #e5e5e5) 80%,transparent)}.cabinet-saas-rail--in-grid 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0}.cabinet-saas-schedule__bar{width:3px;border-radius:999px;align-self:stretch;min-height:2.5rem}.cabinet-saas-schedule__bar--blue{background:#3b82f6}.cabinet-saas-schedule__bar--green{background:#22c55e}.cabinet-saas-schedule__bar--purple{background:#a855f7}.cabinet-saas-schedule__title{margin:0;font-size:.82rem;font-weight:700;color:#0f172a}.cabinet-saas-schedule__meta{margin:.15rem 0 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a{display:inline-flex;align-items:center;gap:.35rem;font-size:.82rem;font-weight:700;color:var(--bx-blue);text-decoration:none}.cabinet-saas-rail__backdrop{position:fixed;top:var(--cabinet-saas-rail-top);right:0;bottom:0;left:var(--saas-sidebar-w, 280px);z-index:4850;border:0;padding:0;margin:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;cursor:pointer;-webkit-tap-highlight-color:transparent}.cabinet-saas-rail__toggle{position:fixed;z-index:84;right:0;top:calc(var(--cabinet-saas-rail-top) + 38vh);display:inline-flex;align-items:center;gap:.28rem;min-width:2.75rem;min-height:2.75rem;padding:.44rem .38rem .44rem .58rem;border:0;border-radius:12px 0 0 12px;background:color-mix(in srgb,#ffffff 82%,#0066ff 6%);backdrop-filter:blur(14px) saturate(1.35);-webkit-backdrop-filter:blur(14px) saturate(1.35);color:#06f;box-shadow:-4px 0 18px #0066ff24,0 0 0 1px color-mix(in srgb,#0066ff 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.cabinet-saas-mini-cal__day{color:var(--bx-ds-text-secondary, #cbd5e1)}:root[data-theme=dark] .cabinet-saas-mini-cal__day.is-muted{color:var(--bx-ds-disabled, #475569)}:root[data-theme=dark] .cabinet-saas-mini-cal__day.is-today{background:var(--bx-home-accent, #0066ff);color:#fff}:root[data-theme=dark] .cabinet-saas-ai{background:linear-gradient(145deg,color-mix(in srgb,var(--bx-home-accent, #0066ff) 10%,var(--bx-ds-surface, #0a0a0a)) 0%,var(--bx-ds-surface, #0a0a0a) 70%);border-color:color-mix(in srgb,var(--bx-home-accent, #0066ff) 22%,var(--bx-ds-border, #262626));box-shadow:none}:root[data-theme=dark] .cabinet-saas-ai h3{display:flex;align-items:center;gap:.4rem;color:var(--bx-ds-text, #f8fafc)}:root[data-theme=dark] .cabinet-saas-ai h3 svg{color:var(--bx-home-accent-hover, #3385ff)}:root[data-theme=dark] .cabinet-saas-ai p{color:var(--bx-ds-text-muted, #94a3b8)}:root[data-theme=dark] .cabinet-saas-ai a{color:var(--bx-home-accent, #0066ff)}:root[data-theme=dark] .cabinet-saas-ai a:hover{color:var(--bx-home-accent-hover, #3385ff)}:root[data-theme=dark] .cabinet-saas-rail.cabinet-saas-rail--in-grid{background:var(--bx-ds-canvas, #000000);border-left-color:var(--bx-ds-border, rgba(255, 255, 255, .08))}:root[data-theme=dark] .cabinet-saas-rail--in-grid .cabinet-saas-rail__drawer-head{background:var(--bx-ds-canvas, #000000);border-bottom-color:var(--bx-ds-border, rgba(255, 255, 255, .08))}:root[data-theme=dark] .cabinet-saas-rail--in-grid .cabinet-saas-rail__card,:root[data-theme=dark] .cabinet-saas-rail--in-grid .cabinet-saas-ai{border-bottom-color:var(--bx-ds-border, rgba(255, 255, 255, .08));background:transparent}:root[data-theme=dark] .cabinet-saas-rail--in-grid .cabinet-saas-ai{background:color-mix(in srgb,var(--bx-blue, #0066ff) 8%,var(--bx-ds-canvas, #000000))}:root[data-theme=dark] .cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open{background:var(--bx-ds-canvas, #000000);border-left-color:var(--bx-ds-border, rgba(255, 255, 255, .08));box-shadow:-12px 0 40px #00000073}:root[data-theme=dark] .cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open .cabinet-saas-rail__drawer-head{background:var(--bx-ds-canvas, #000000)}@media (prefers-reduced-motion: reduce){.cabinet-saas-rail__toggle{transition:none}.cabinet-saas-rail__toggle:hover{transform:none}.cabinet-saas-rail__backdrop,.cabinet-saas-rail--drawer-open{animation:none}}.cabinet-saas-rail.cabinet-saas-rail--responsive:not(.cabinet-saas-rail--in-grid):not(.cabinet-saas-rail--drawer-open){display:none}@media (max-width: 1279px){.dashboard-root--saas .cabinet-saas-workspace--with-rail,.dashboard-root--saas .cabinet-saas-workspace:has(.cabinet-saas-rail--in-grid){grid-template-columns:minmax(0,1fr)}.cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open{display:flex;flex-direction:column;position:fixed;right:0;bottom:0;left:auto;z-index:4860;width:min(var(--saas-rail-w, 19.5rem),92vw);height:auto;padding:0;gap:0;overflow-x:hidden;overflow-y:auto;background:var(--bx-ds-bg, #f8fafc);border-left:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);box-shadow:-8px 0 32px #0f0f0f14;animation:cabinet-saas-rail-drawer-in .22s cubic-bezier(.22,1,.36,1)}.dashboard-root--saas:not(.dashboard-root--saas-sidebar-icons) .cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open{top:var(--cabinet-saas-rail-top);min-height:calc(100dvh - var(--cabinet-saas-rail-top));max-height:calc(100dvh - var(--cabinet-saas-rail-top))}.dashboard-root--saas.dashboard-root--saas-sidebar-icons .cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open{top:0;min-height:100dvh;max-height:none}.dashboard-root--saas.dashboard-root--saas-sidebar-icons .cabinet-saas-rail__backdrop{top:0}.cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open .cabinet-saas-rail__drawer-head{--saas-rail-inset-x: 1rem;position:sticky;top:0;z-index:2;flex-shrink:0;margin:0;padding:.85rem var(--saas-rail-inset-x) .65rem;background:var(--bx-ds-bg, #f8fafc);border-bottom:1px solid color-mix(in srgb,var(--color-border) 55%,transparent)}.dashboard-root--saas.dashboard-root--saas-sidebar-icons .cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open .cabinet-saas-rail__drawer-head{padding-top:calc(.85rem + env(safe-area-inset-top,0px))}.cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open .cabinet-saas-rail__card,.cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open .cabinet-saas-ai{--saas-rail-inset-x: 1rem;flex-shrink:0;border-radius:0;box-shadow:none;border:0;border-bottom:1px solid color-mix(in srgb,var(--color-border) 55%,transparent);background:transparent;padding:.85rem var(--saas-rail-inset-x) 1rem}.cabinet-saas-rail.cabinet-saas-rail--overlay.cabinet-saas-rail--drawer-open>:last-child{padding-bottom:calc(1rem + env(safe-area-inset-bottom,0px));border-bottom:0}}@keyframes cabinet-saas-rail-drawer-in{0%{opacity:0;transform:translate(1rem)}to{opacity:1;transform:translate(0)}}@media (max-width: 767px){.cabinet-saas-rail__backdrop{left:0}.cabinet-saas-rail__toggle{top:calc(var(--cabinet-saas-rail-top) + 28vh)}}@media (min-width: 768px){.dashboard-root--saas:not(.dashboard-root--studio-immersive){grid-template-columns:var(--saas-sidebar-w) minmax(0,1fr)}.dashboard-root--saas:not(.dashboard-root--studio-immersive)>.cabinet-saas-sidebar:not(.cabinet-saas-sidebar--drawer){visibility:visible;pointer-events:auto;transform:none;position:sticky;top:0}}@media (min-width: 768px) and (max-width: 1023px){.dashboard-root--saas.dashboard-root--saas-sidebar-icons{grid-template-columns:var(--saas-sidebar-icons-w) minmax(0,1fr)}.dashboard-root--saas:not(.dashboard-root--saas-sidebar-icons){grid-template-columns:var(--saas-sidebar-w) minmax(0,1fr)}}@media (max-width: 767px){.dashboard-root--saas{grid-template-columns:minmax(0,1fr)}.cabinet-saas-sidebar:not(.cabinet-saas-sidebar--drawer){position:fixed;left:0;top:0;width:min(var(--bx-ds-sidebar-w, 280px),88vw);height:100dvh;transform:translate(-100%);pointer-events:none;visibility:hidden}}@media (max-width: 960px){.student-saas-mid,.student-saas-continue{grid-template-columns:1fr}}@media (max-width: 560px){.cabinet-saas-org-chip{display:none}.dashboard-root--saas .dashboard-main{padding-inline:1rem}}@media (max-width: 767px){.dashboard-root--saas .dashboard-main:not(:has(.peer-messages-shell)):not(:has(.material-lecture-page--immersive)):not(:has(.bili-ide-page)):not(:has(.page-chat)):not(:has(.teacher-course-studio)):not(:has(.quiz-presenter-shell)){padding-bottom:calc(var(--dash-bottom-nav-h, 4rem) + env(safe-area-inset-bottom,0px) + 16px)}.dashboard-root--saas .dash-bottom-nav{background:var(--bx-surface, #fff);border-top:1px solid var(--bx-ds-border, #e2e8f0);box-shadow:0 -8px 24px #0f172a0f}.dashboard-root--saas .dash-bottom-nav__link.is-active{color:var(--bx-ds-primary, #2563eb);background:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 10%,transparent)}.dashboard-root--saas .dash-brand{display:flex}}@media (min-width: 768px){.dashboard-root--saas .dash-bottom-nav{display:none!important}}@media (min-width: 1024px){.dashboard-root--saas .dash-header-tools-util .landing-theme-switch{display:none}}.student-learning-saas-page{padding:0;background:transparent}.student-learn-saas-hub__flow-hint{margin:.35rem 0 0;max-width:42rem}.student-learn-saas-hub__flow-hint a{font-weight:600;text-decoration:none}.student-learn-saas-hub__flow-hint a:hover{text-decoration:underline}.student-learn-saas-hub .student-saas-quick__card--link{text-decoration:none;color:inherit;transition:border-color var(--bx-ds-transition, .2s ease),box-shadow var(--bx-ds-transition, .2s ease)}.student-learn-saas-hub .student-saas-quick__card--link:hover{border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 30%,var(--bx-ds-border, #e2e8f0));box-shadow:var(--bx-ds-shadow-card-hover, 0 4px 12px rgba(15, 23, 42, .06))}.student-learn-saas-hub__filters{margin-bottom:var(--bx-ds-space-4, 1rem)}.student-learn-saas-hub__filters .catalog-command-bar{border-radius:16px;border:1px solid var(--bx-ds-border, #e2e8f0);background:var(--bx-ds-surface, #fff);box-shadow:var(--bx-ds-shadow-card, 0 1px 2px rgba(15, 23, 42, .04))}.student-learn-saas-hub__filters .catalog-command-bar:focus-within{border-color:color-mix(in srgb,var(--catalog-filter-accent, #0066ff) 35%,var(--bx-ds-border, #e2e8f0));box-shadow:0 0 0 3px color-mix(in srgb,var(--catalog-filter-accent, #0066ff) 10%,transparent),var(--bx-ds-shadow-card, 0 1px 2px rgba(15, 23, 42, .04))}.student-learn-saas-hub__empty{padding:var(--bx-ds-space-5, 1.5rem);border-radius:var(--bx-ds-radius-card, 20px);display:flex;flex-direction:column;align-items:flex-start;gap:var(--bx-ds-space-3, .75rem)}.student-learn-saas-hub__resume{display:inline-flex;align-items:center;gap:4px;margin-top:6px;font-size:.72rem;font-weight:600;color:var(--bx-ds-primary, #2563eb)}.student-learn-saas-hub .student-saas-courses{grid-template-columns:repeat(auto-fill,minmax(15rem,1fr))}@media (max-width: 900px){.student-learn-saas-hub .student-saas-mid{grid-template-columns:1fr}}.student-saas-progress__dot--catalog{background:#06f}.student-saas-progress__dot--draft{background:#3b82f6}.student-saas-progress__dot--students{background:#cbd5e1}.student-saas-progress__dot--streak{background:#f97316}.student-saas-progress__dot--level{background:#8b5cf6}.student-saas-progress__dot--badges{background:#eab308}.student-saas-progress__dot--moderation{background:#f59e0b}.student-saas-progress__dot--lessons{background:#06b6d4}.student-saas-progress__dot--engagement{background:#10b981}.dashboard-stats-slider__head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1rem}.dashboard-stats-slider__head h3{margin:0}.dashboard-stats-slider__dots{display:flex;align-items:center;gap:.35rem;flex-shrink:0}.dashboard-stats-slider__dot{position:relative;width:.45rem;height:.45rem;padding:0;border:none;border-radius:999px;background:color-mix(in srgb,var(--bx-ds-text-muted, #64748b) 35%,transparent);cursor:pointer;overflow:hidden;transition:width .25s ease,background .25s ease,transform .15s ease}.dashboard-stats-slider__dot:hover{background:color-mix(in srgb,var(--bx-home-accent, var(--bx-blue, #2563eb)) 55%,transparent);transform:scale(1.15)}.dashboard-stats-slider__dot.is-active{width:1.35rem;background:color-mix(in srgb,var(--bx-home-accent, var(--bx-blue, #2563eb)) 28%,transparent)}.dashboard-stats-slider__dot.is-active.is-animating:after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--bx-home-accent, var(--bx-blue, #2563eb));transform-origin:left center;animation:dashboard-stats-dot-progress var(--slide-duration, 5.5s) linear forwards}@keyframes dashboard-stats-dot-progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.dashboard-stats-slider__dot:focus-visible{outline:2px solid var(--bx-home-accent, var(--bx-blue, #2563eb));outline-offset:2px}.dashboard-stats-slider__viewport{display:grid;flex:1 1 auto;min-height:6.5rem;min-width:0;max-width:100%;overflow:hidden}.dashboard-stats-slider__slide{grid-area:1 / 1;min-width:0;max-width:100%;overflow:hidden;opacity:0;transform:translateY(8px);transition:opacity .5s cubic-bezier(.4,0,.2,1),transform .5s cubic-bezier(.4,0,.2,1);pointer-events:none;visibility:hidden}.dashboard-stats-slider__slide.is-active{opacity:1;transform:translateY(0);pointer-events:auto;visibility:visible;z-index:1}.student-saas-donut--custom{background:conic-gradient(var(--donut-accent, var(--bx-blue, #2563eb)) 0 calc(var(--pct) * 1%),#e2e8f0 calc(var(--pct) * 1%) 100%)!important}.teacher-saas-progress.dashboard-stats-slider .dashboard-stats-slider__head{margin-bottom:.65rem}.teacher-saas-progress.dashboard-stats-slider .dashboard-stats-slider__viewport{flex:0 0 auto;min-height:0}@media (prefers-reduced-motion: reduce){.dashboard-stats-slider__slide{transition:none;transform:none}.dashboard-stats-slider__dot.is-active.is-animating:after{animation:none;transform:scaleX(1)}}:root[data-theme=dark] .student-saas-donut--custom{background:conic-gradient(var(--donut-accent, var(--bx-home-accent, #0066ff)) 0 calc(var(--pct) * 1%),color-mix(in srgb,var(--bx-ds-border, #334155) 85%,#1e293b) calc(var(--pct) * 1%) 100%)!important}:root[data-theme=dark] .dashboard-stats-slider__dot{background:color-mix(in srgb,var(--bx-ds-text-muted, #94a3b8) 40%,transparent)}:root[data-theme=dark] .dashboard-stats-slider__dot.is-active{background:color-mix(in srgb,var(--bx-home-accent, #0066ff) 32%,transparent)}:root[data-theme=dark] .dashboard-stats-slider__dot.is-active.is-animating:after{background:var(--bx-home-accent, #0066ff)}:root[data-theme=dark] .student-saas-progress__dot--streak{background:#fb923c}:root[data-theme=dark] .student-saas-progress__dot--level{background:#a78bfa}:root[data-theme=dark] .student-saas-progress__dot--badges{background:#facc15}:root[data-theme=dark] .student-saas-progress__dot--moderation{background:#fbbf24}:root[data-theme=dark] .student-saas-progress__dot--lessons{background:#22d3ee}:root[data-theme=dark] .student-saas-progress__dot--engagement{background:#34d399}:root[data-theme=dark] html.bilimx-saas-v2 .dashboard-root--saas{--bx-home-accent: #0066ff;--bx-home-accent-hover: #3385ff;--bx-home-accent-soft: rgba(0, 102, 255, .18)}:root[data-theme=dark] .student-saas-home__greeting p,:root[data-theme=dark] .student-saas-home__hint,:root[data-theme=dark] .student-saas-quick__label,:root[data-theme=dark] .student-saas-quick__meta,:root[data-theme=dark] .student-saas-course__teacher,:root[data-theme=dark] .student-saas-continue__section-label,:root[data-theme=dark] .student-saas-continue__desc,:root[data-theme=dark] .student-saas-continue__chips,:root[data-theme=dark] .student-saas-progress__legend,:root[data-theme=dark] .student-saas-material span,:root[data-theme=dark] .teacher-saas-create__lead{color:var(--bx-ds-text-muted, #94a3b8)}:root[data-theme=dark] .student-saas-section__head h2,:root[data-theme=dark] .student-saas-progress h3,:root[data-theme=dark] .student-saas-quick__value,:root[data-theme=dark] .student-saas-course__title,:root[data-theme=dark] .student-saas-continue__topic,:root[data-theme=dark] .student-saas-material strong,:root[data-theme=dark] .teacher-saas-create__title{color:var(--bx-ds-text, #f8fafc)}:root[data-theme=dark] .student-saas-section__head a,:root[data-theme=dark] .student-saas-progress__footer a{color:var(--bx-home-accent, #0066ff)}:root[data-theme=dark] .student-saas-section__head a:hover,:root[data-theme=dark] .student-saas-progress__footer a:hover{color:var(--bx-home-accent-hover, #3385ff)}:root[data-theme=dark] .student-saas-quick__card,:root[data-theme=dark] .student-saas-course,:root[data-theme=dark] .student-saas-continue,:root[data-theme=dark] .student-saas-progress,:root[data-theme=dark] .student-saas-material,:root[data-theme=dark] .teacher-saas-create,:root[data-theme=dark] .teacher-saas-shortcut{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626);box-shadow:var(--bx-ds-shadow-card)}:root[data-theme=dark] .teacher-saas-create--prominent{background:linear-gradient(135deg,var(--bx-ds-surface, #0a0a0a) 0%,color-mix(in srgb,var(--bx-home-accent, #0066ff) 8%,var(--bx-ds-surface, #0a0a0a)) 100%);border-color:color-mix(in srgb,var(--bx-home-accent, #0066ff) 18%,var(--bx-ds-border));box-shadow:var(--bx-ds-shadow-card),inset 0 1px #ffffff0a}:root[data-theme=dark] .teacher-saas-create--prominent .teacher-saas-create__title{color:var(--bx-home-accent-hover, #3385ff)}:root[data-theme=dark] .teacher-saas-shortcut--ai{background:linear-gradient(135deg,color-mix(in srgb,var(--bx-home-accent, #0066ff) 16%,var(--bx-ds-surface, #0a0a0a)) 0%,var(--bx-ds-surface, #0a0a0a) 70%);border-color:color-mix(in srgb,var(--bx-home-accent, #0066ff) 28%,var(--bx-ds-border));color:var(--bx-home-accent-hover, #3385ff)}:root[data-theme=dark] .teacher-saas-shortcut:not(.teacher-saas-shortcut--ai){background:var(--bx-surface-raised, #141414);color:var(--bx-ds-text, #f8fafc)}:root[data-theme=dark] .teacher-saas-shortcut svg,:root[data-theme=dark] .teacher-saas-shortcut span{color:inherit}:root[data-theme=dark] .teacher-saas-shortcut{transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease,color .15s ease}:root[data-theme=dark] .teacher-saas-create__form input{background:var(--field-bg, #0a0a0a);border-color:var(--field-border, rgba(255, 255, 255, .08));color:var(--bx-ds-text, #f8fafc)}:root[data-theme=dark] .teacher-saas-create__form input::-moz-placeholder{color:var(--bx-ds-placeholder, #64748b)}:root[data-theme=dark] .teacher-saas-create__form input::placeholder{color:var(--bx-ds-placeholder, #64748b)}:root[data-theme=dark] .teacher-saas-create__form input:focus{border-color:color-mix(in srgb,var(--bx-home-accent, #0066ff) 45%,var(--field-border));box-shadow:0 0 0 3px var(--bx-home-accent-soft, rgba(0, 102, 255, .18));outline:none}:root[data-theme=dark] .student-saas-quick__card--link:hover,:root[data-theme=dark] .student-saas-material:hover{border-color:color-mix(in srgb,var(--bx-home-accent, #0066ff) 28%,var(--bx-ds-border));box-shadow:var(--bx-ds-shadow-card-hover)}:root[data-theme=dark] .teacher-saas-shortcut:hover{border-color:var(--bx-home-accent, #0066ff);box-shadow:var(--bx-ds-shadow-card-hover);transform:translateY(-1px)}:root[data-theme=dark] .teacher-saas-shortcut--ai:hover{color:var(--bx-home-accent-hover, #3385ff)}:root[data-theme=dark] .student-saas-donut:after{background:var(--bx-ds-surface, #0a0a0a)}:root[data-theme=dark] .student-saas-donut__value{color:var(--bx-ds-text, #f8fafc)}:root[data-theme=dark] .student-saas-donut__label{color:var(--bx-ds-text-muted, #94a3b8)}:root[data-theme=dark] .student-saas-progress__dot--catalog{background:var(--bx-home-accent, #0066ff)}:root[data-theme=dark] .student-saas-progress__dot--draft{background:var(--bx-home-accent-hover, #3385ff)}:root[data-theme=dark] .student-saas-progress__dot--students{background:#64748b}:root[data-theme=dark] .student-saas-materials__tabs{background:var(--bx-surface-raised, #141414);border-color:var(--bx-ds-border, #262626)}:root[data-theme=dark] .student-saas-materials__tab{color:var(--bx-ds-text-muted, #94a3b8)}:root[data-theme=dark] .student-saas-materials__tab:hover:not(.is-active){background:color-mix(in srgb,var(--bx-home-accent, #0066ff) 8%,var(--bx-surface-raised, #141414));color:var(--bx-ds-text-secondary, #a3a3a3)}:root[data-theme=dark] .student-saas-materials__tab.is-active,:root[data-theme=dark] .student-saas-materials__tab[aria-selected=true]{background:var(--bx-ds-surface, #0a0a0a);color:var(--bx-home-accent, #0066ff);border-color:color-mix(in srgb,var(--bx-home-accent, #0066ff) 22%,var(--bx-ds-border));box-shadow:0 1px 2px #00000040}:root[data-theme=dark] .student-saas-material__icon svg{color:inherit}:root[data-theme=dark] .student-saas-material__icon--article{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 86%,rgba(0,102,255,.22));color:var(--bx-home-accent-hover, #60a5fa)}:root[data-theme=dark] .student-saas-material__icon--video{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 86%,rgba(219,39,119,.2));color:#f472b6}:root[data-theme=dark] .student-saas-material__icon--slides{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 86%,rgba(139,92,246,.22));color:#a78bfa}:root[data-theme=dark] .student-saas-material__icon--summary{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 86%,rgba(34,197,94,.2));color:#4ade80}:root[data-theme=dark] .student-saas-material:hover .student-saas-material__icon--article{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 78%,rgba(0,102,255,.34));color:#93c5fd}:root[data-theme=dark] .student-saas-material:hover .student-saas-material__icon--video{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 78%,rgba(219,39,119,.32));color:#f9a8d4}:root[data-theme=dark] .student-saas-material:hover .student-saas-material__icon--slides{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 78%,rgba(139,92,246,.34));color:#c4b5fd}:root[data-theme=dark] .student-saas-material:hover .student-saas-material__icon--summary{background:color-mix(in srgb,var(--bx-ds-surface, #0a0a0a) 78%,rgba(34,197,94,.32));color:#86efac}:root[data-theme=dark] .teacher-saas-continue .student-saas-continue__visual:not(.student-saas-continue__visual--has-cover){background:linear-gradient(145deg,#0047b3,#06f 55%,#3385ff)}:root[data-theme=dark] .student-saas-course__pct{background:#00000094}:root[data-theme=dark] .student-saas-course__progress-foot:before{background:linear-gradient(180deg,#0000,#0000006b 42%,#000000c7)}:root[data-theme=dark] .student-saas-course__progress{background:#00000080}:root[data-theme=dark] .student-saas-course:hover{box-shadow:var(--bx-ds-shadow-card-hover)}.cabinet-saas-topbar-actions--notif{position:relative}.cabinet-saas-notif-btn.is-open{color:var(--bx-ds-text, #0a0a0a);background:var(--bx-ds-surface-hover, var(--bx-surface-raised, #f5f5f5));box-shadow:none}.cabinet-saas-notif-btn__badge{position:absolute;top:.2rem;right:.15rem;min-width:1.05rem;height:1.05rem;padding:0 .2rem;border-radius:999px;background:#ef4444;color:#fff;font-size:.625rem;font-weight:700;line-height:1.05rem;text-align:center;border:2px solid #f1f5f9}.cabinet-notif-panel{position:absolute;top:calc(100% + .45rem);right:0;z-index:120;width:min(22rem,calc(100vw - 1.5rem));max-height:min(28rem,calc(100vh - 5rem));display:flex;flex-direction:column;border-radius:16px;background:var(--bx-ds-surface, #fff);border:1px solid rgba(15,23,42,.08);box-shadow:0 18px 40px #0f172a1f,0 2px 8px #0f172a0f;overflow:hidden}.cabinet-notif-panel__head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.75rem .85rem .55rem;border-bottom:1px solid rgba(15,23,42,.06)}.cabinet-notif-panel__head h2{margin:0;font-size:.95rem;font-weight:750}.cabinet-notif-panel__list{overflow:auto;padding:.35rem .55rem;display:flex;flex-direction:column;gap:.15rem}.cabinet-notif-panel__item{width:100%;border:none;background:transparent;text-align:left;cursor:pointer;display:flex;align-items:flex-start;gap:.55rem;padding:.45rem .35rem;border-radius:12px}.cabinet-notif-panel__item:hover{background:var(--bx-ds-bg, #f8fafc)}.cabinet-notif-panel__empty{margin:0;padding:1rem .85rem;display:flex;align-items:center;gap:.45rem}.cabinet-notif-panel__foot{padding:.55rem .85rem .7rem;border-top:1px solid rgba(15,23,42,.06)}.cabinet-notif-panel__history{font-size:.8125rem;font-weight:600;color:var(--bx-ds-primary, #2563eb);text-decoration:none}.cabinet-notif-panel__history:hover{text-decoration:underline}.cabinet-notif-history{display:flex;flex-direction:column;gap:.2rem}.cabinet-notif-history__more{margin-top:.85rem}:root[data-theme=dark] .cabinet-notif-panel{background:var(--bx-surface-raised, #1e293b);border-color:#94a3b829}:root[data-theme=dark] .cabinet-notif-panel__item:hover{background:#94a3b814}:root[data-theme=dark] .cabinet-saas-notif-btn__badge{border-color:#1e293b}@media (max-width: 767px){.cabinet-notif-panel{right:-.35rem;width:min(20rem,calc(100vw - 1rem))}}.dashboard-root--saas{--saas-fab-gutter: 1.25rem;--saas-fab-inset-right: calc(var(--saas-fab-gutter) + env(safe-area-inset-right, 0px));--saas-fab-inset-bottom: calc(var(--saas-fab-gutter) + env(safe-area-inset-bottom, 0px))}@media (min-width: 1280px){.dashboard-root--saas.dashboard-root--saas-with-rail,.dashboard-root--saas:has(.cabinet-saas-rail--in-grid){--saas-fab-inset-right: calc( var(--saas-rail-w, 19.5rem) + 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.page-chat-modern .chat-history-item.is-active{background:var(--bx-blue-soft);border-radius:12px}html.bilimx-saas-v2 .peer-messages-shell{--peer-accent: var(--bx-blue);--peer-bubble-mine: var(--bx-blue);--peer-sidebar-bg: var(--bx-surface);--peer-stream-bg: var(--bx-page-bg)}html.bilimx-saas-v2 .peer-messages-sidebar{background:var(--bx-surface);border-color:var(--color-border)}html.bilimx-saas-v2 .peer-messages-stream:not([class*=peer-messages-stream--bg-]){background:var(--bx-page-bg)}html.bilimx-saas-v2 .peer-messages-shell .peer-messages-composer,html.bilimx-saas-v2 .peer-messages-shell .peer-messages-composer-field{background:var(--bx-surface);border-color:var(--color-border)}html.bilimx-saas-v2 .peer-messages-shell:not(.peer-messages-shell--wa) .peer-msg--mine.peer-msg{background:linear-gradient(180deg,var(--bx-blue-light) 0%,var(--bx-blue) 100%);border-radius:14px 14px 4px;box-shadow:0 4px 12px var(--bx-blue-glow);border-color:transparent}html.bilimx-saas-v2 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.adaptive-cover-image{width:100%;height:100%;min-height:9.5rem;-o-object-fit:cover;object-fit:cover;border-radius:8px}.cw-step1-upload__busy{position:absolute;inset:0;display:grid;place-items:center;background:#ffffffb8;font-size:.8125rem;font-weight:600;color:var(--cw-blue)}.cw-step1-cover-side{display:flex;flex-direction:column;gap:.85rem}.cw-step1-tips{border-radius:10px;border:1px solid var(--cw-blue-border);background:linear-gradient(165deg,#f0f7ff,#eff6ff);padding:.85rem .9rem}.cw-step1-tips__head{display:flex;align-items:center;gap:.45rem;margin-bottom:.55rem;color:var(--cw-blue)}.cw-step1-tips__head strong{font-size:.8125rem;font-weight:700}.cw-step1-tips__list{margin:0;padding:0;list-style:none;display:grid;gap:.38rem}.cw-step1-tips__list li{display:flex;align-items:flex-start;gap:.45rem;font-size:.75rem;line-height:1.4;color:#374151}.cw-step1-tips__list li svg{color:var(--cw-blue);flex-shrink:0;margin-top:.1rem}.cw-step1-cover-thumb{position:relative;border-radius:10px;overflow:hidden;border:1px solid #e5e7eb}.cw-step1-cover-thumb__frame,.cw-step1-cover-thumb__frame .adaptive-cover-image{display:block;width:100%;aspect-ratio:16 / 9;-o-object-fit:cover;object-fit:cover}.cw-step1-cover-thumb__badge{position:absolute;right:.45rem;bottom:.45rem;width:1.35rem;height:1.35rem;border-radius:999px;background:#22c55e;color:#fff;display:inline-grid;place-items:center;box-shadow:0 2px 6px #22c55e59}.cw-step1-cover-thumb__remove{position:absolute;left:.45rem;top:.45rem;border:none;border-radius:6px;padding:.25rem .45rem;background:#ffffffeb;color:#374151;font-size:.68rem;font-weight:650;cursor:pointer}.cw-step1-card__footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;width:100%;max-width:var(--cw-form-max-w);margin-inline:auto;padding:.75rem var(--cw-page-pad-x, clamp(1rem, 3vw, 1.5rem)) 1rem;margin-top:.25rem;border-top:1px solid #f3f4f6;box-sizing:border-box}.cw-step1-card__progress{display:inline-flex;align-items:center;gap:.4rem;margin:0;font-size:.8125rem;color:var(--cw-muted)}.cw-step1-card__progress svg{flex-shrink:0}.cw-step1-card__footer-actions{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}.cw-step1-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:8px;padding:.58rem .95rem;font-size:.8125rem;font-weight:650;cursor:pointer;border:1px solid transparent;font-family:inherit;transition:background .14s ease,border-color .14s ease,box-shadow .14s ease}.cw-step1-btn--ghost{background:var(--cw-surface);border-color:var(--cw-border);color:var(--cw-text)}.cw-step1-btn--ghost:hover{background:#f9fafb;border-color:#9ca3af}.cw-step1-btn--primary{background:var(--cw-blue);color:#fff;box-shadow:0 1px 2px #2563eb40}.cw-step1-btn--primary:hover{background:#0052cc}.cs-saas-stepper--mockup .cs-saas-stepper__list{width:100%;max-width:none;margin:0}.cs-saas-stepper--mockup .cs-saas-stepper__item{flex:1;max-width:none;flex-direction:column;align-items:stretch;position:relative}.cs-saas-stepper--mockup .cs-saas-stepper__line{position:absolute;top:.72rem;left:calc(-50% + 1.1rem);right:calc(50% + 1.1rem);height:0;background:none;border-top:2px dashed #d1d5db;margin:0;z-index:0}.cs-saas-stepper--mockup .cs-saas-stepper__item:first-child .cs-saas-stepper__line{display:none}.cs-saas-stepper--mockup .cs-saas-stepper__btn{flex-direction:column;align-items:center;gap:.35rem;padding:.15rem .35rem .45rem;width:100%;border-radius:0;position:relative;z-index:1;font-size:.8125rem}.cs-saas-stepper--mockup .cs-saas-stepper__num{width:1.55rem;height:1.55rem;font-size:.75rem;background:#e5e7eb;color:#6b7280}.cs-saas-stepper--mockup .cs-saas-stepper__btn.is-active .cs-saas-stepper__num{background:var(--cw-blue, #0066ff);color:#fff;box-shadow:0 0 0 4px #2563eb1f}.cs-saas-stepper--mockup .cs-saas-stepper__btn.is-active{color:var(--cw-blue, #0066ff);font-weight:700}.cs-saas-stepper--mockup .cs-saas-stepper__btn.is-active:after{content:"";position:absolute;left:18%;right:18%;bottom:0;height:2px;border-radius:999px;background:var(--cw-blue, #0066ff)}.cs-saas-stepper--mockup .cs-saas-stepper__btn:not(.is-active):not(.is-done){color:#9ca3af;font-weight:500}@media (max-width: 900px){.cw-step1-row--3,.cw-step1-cover-grid{grid-template-columns:1fr}}@media (max-width: 640px){.teacher-course-studio--step1-mockup{--cw-page-pad-x: clamp(.75rem, 4vw, 1rem)}.cw-step1-price-row{grid-template-columns:1fr}.cw-step1-price-row__item--currency{max-width:none}.cw-step1-card__footer{flex-direction:column;align-items:stretch}.cw-step1-card__footer-actions{width:100%}.cw-step1-btn{flex:1}}:root[data-theme=dark] .teacher-course-studio--step1-mockup{--cw-blue-soft: color-mix(in srgb, var(--cw-blue) 12%, var(--bx-surface, #0a0a0a));--cw-blue-border: color-mix(in srgb, var(--cw-blue) 28%, var(--color-border, rgba(255, 255, 255, .08)));--cw-bg: var(--bx-page-bg, #000000);--cw-surface: var(--bx-surface, #0a0a0a);--cw-text: var(--color-text, #fafafa);--cw-muted: var(--color-text-muted, #94a3b8);--cw-border: var(--color-border, rgba(255, 255, 255, .08))}:root[data-theme=dark] .teacher-course-studio--step1-mockup .cw-step1-card{border-color:var(--cw-border);box-shadow:var(--bx-shadow-card, 0 10px 30px rgba(0, 0, 0, .35))}:root[data-theme=dark] .teacher-course-studio--step1-mockup .cw-wizard-header__exit:hover,:root[data-theme=dark] .teacher-course-studio--step1-mockup .cw-step1-card__draft-btn:hover,:root[data-theme=dark] .teacher-course-studio--step1-mockup .cw-step1-btn--ghost:hover{background:var(--bx-surface-raised, #141414);border-color:color-mix(in srgb,var(--cw-blue) 22%,var(--cw-border))}:root[data-theme=dark] .teacher-course-studio--step1-mockup .cw-wizard-header__esc,:root[data-theme=dark] .teacher-course-studio--step1-mockup 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var(--cw-border)}.cw-step2-top__brand{flex-shrink:0}.cw-step2-top__stepper{display:flex;justify-content:center;min-width:0}.cw-step2-top__actions{display:flex;align-items:center;gap:.55rem;flex-shrink:0}.cw-step2-save-pill{display:inline-flex;align-items:center;gap:.4rem;font-size:.8125rem;color:var(--cw-muted);white-space:nowrap}.cw-step2-save-pill__dot{width:.45rem;height:.45rem;border-radius:50%;background:var(--cw-green);flex-shrink:0}.cw-step2-btn-outline{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .85rem;border:1px solid var(--cw-border);border-radius:8px;background:var(--cw-surface);color:var(--cw-text);font-size:.8125rem;font-weight:600;cursor:pointer;font-family:inherit}.cw-step2-btn-outline--sm{padding:.42rem 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.teacher-course-studio--step2-mockup .cw-step2-btn--secondary{background:var(--bx-surface-raised, #141414);border-color:var(--cw-border);color:var(--cw-blue)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-btn--secondary:hover{background:color-mix(in srgb,var(--cw-blue) 12%,var(--bx-surface-raised, #141414));border-color:color-mix(in srgb,var(--cw-blue) 28%,var(--cw-border))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-tip{background:color-mix(in srgb,var(--cw-blue) 12%,var(--bx-surface-raised, #141414));border-color:color-mix(in srgb,var(--cw-blue) 28%,var(--cw-border))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-tip__text{color:var(--cw-text)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-list__action:hover:not(:disabled){background:var(--bx-surface-raised, #141414);color:var(--cw-text)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-list__empty{border-color:var(--cw-border);background:color-mix(in srgb,var(--cw-blue) 4%,var(--field-bg, #0a0a0a))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-module{background:var(--cw-surface);border-color:var(--cw-border)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-module.is-active{border-color:color-mix(in srgb,var(--cw-blue) 32%,var(--cw-border));box-shadow:0 0 0 1px color-mix(in srgb,var(--cw-blue) 12%,transparent)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-module__index{background:var(--bx-surface-raised, #141414);color:var(--cw-muted)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-module__title:focus{background:var(--field-bg, #0a0a0a)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-module-menu__btn:hover,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-module__toggle:hover{background:var(--bx-surface-raised, #141414);color:var(--cw-text)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-module__body{border-top-color:var(--cw-border)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-lesson{border-top-color:color-mix(in srgb,var(--cw-border) 65%,transparent)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-lesson.is-active{background:color-mix(in srgb,var(--cw-blue) 8%,var(--bx-surface-raised, #141414))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-lesson__content{background:color-mix(in srgb,var(--cw-blue) 12%,var(--field-bg, #0a0a0a));border-color:color-mix(in srgb,var(--cw-blue) 28%,var(--cw-border))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-lesson__content:hover{background:color-mix(in srgb,var(--cw-blue) 18%,var(--field-bg, #0a0a0a));border-color:color-mix(in srgb,var(--cw-blue) 36%,var(--cw-border))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-lesson__content--empty{background:var(--field-bg, #0a0a0a)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-lesson__content--empty:hover{background:color-mix(in srgb,var(--cw-blue) 10%,var(--field-bg, #0a0a0a))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-lesson__title:focus{background:var(--field-bg, #0a0a0a)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field input,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field textarea,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field select,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field__static{background:var(--cw-field-bg, #141414);border-color:var(--cw-border, #262626);color:var(--cw-text, #fafafa)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field input:focus,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field textarea:focus,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field select:focus{border-color:var(--cw-blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--cw-blue) 24%,transparent)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-field select option{background:var(--cw-field-bg, #141414);color:var(--cw-text, #fafafa)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-dropzone{border-color:var(--cw-dashed-border, #262626);background:transparent;color:var(--cw-muted, #a3a3a3)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-dropzone:hover{border-color:color-mix(in srgb,var(--cw-blue) 40%,var(--cw-border, #262626));background:var(--cw-hover-bg, #141414);color:var(--cw-blue)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-editor__head .cw-step2-icon-btn{color:var(--cw-muted, #a3a3a3)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-editor__head .cw-step2-icon-btn:hover:not(:disabled){background:var(--cw-hover-bg, #141414);color:var(--cw-text, #fafafa)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-editor__head .cw-step2-icon-btn--danger:hover:not(:disabled){color:#f87171;background:color-mix(in srgb,#ef4444 14%,var(--cw-hover-bg, #141414))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-list__dashed-btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--cw-blue) 40%,var(--cw-border, #262626));background:var(--cw-hover-bg, #141414);color:var(--cw-blue)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-col--editor{background:var(--cw-surface, #0a0a0a);border-color:var(--cw-border, #262626);box-shadow:none}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-icon-row__preview{background:var(--bx-surface-raised, #141414);color:var(--cw-muted)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-icon-grid__btn{background:var(--field-bg, #0a0a0a);border-color:var(--cw-border);color:var(--cw-muted)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-icon-grid__btn.is-active{background:var(--cw-blue-soft);border-color:var(--cw-blue);color:var(--cw-blue)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-outline-btn{background:var(--field-bg, #0a0a0a);border-color:var(--cw-border);color:var(--cw-text)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-tags__chip{background:var(--bx-surface-raised, #141414);border-color:var(--cw-border);color:var(--cw-text)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cw-step2-toggle__track{background:color-mix(in srgb,var(--cw-muted) 35%,var(--field-bg, #0a0a0a))}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-saas-props--drawer{background:var(--cw-surface);border-color:var(--cw-border)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-saas-lesson-editor-panel__toolbar{background:color-mix(in srgb,var(--cw-surface) 92%,transparent);border-bottom-color:var(--cw-border)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-lesson-insert-bar__actions--grid .cs-lesson-insert-chip,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-lesson-editor-empty__feed-pick{background:var(--cw-field-bg, #141414);border-color:var(--cw-border, #262626);color:var(--cw-text, #fafafa)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-lesson-insert-bar__actions--grid .cs-lesson-insert-chip:hover,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-lesson-editor-empty__feed-pick:hover{background:color-mix(in srgb,var(--cw-blue) 12%,var(--cw-field-bg, #141414));border-color:color-mix(in srgb,var(--cw-blue) 28%,var(--cw-border, #262626));color:var(--cw-blue)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-lesson-block-fields textarea,:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-lesson-block-fields input[type=text],:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-lesson-block-fields input:not([type]){background:var(--field-bg, #0a0a0a);border-color:var(--cw-border);color:var(--cw-text)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-saas-props-backdrop{background:#0000009e}@media (max-width: 720px){.teacher-course-studio--step2-mockup{--cs-saas-props-w: 100vw;--cs-saas-props-w-expanded: 100vw}.teacher-course-studio--step2-mockup .cs-saas-props--drawer{width:100vw;border-radius:0}.teacher-course-studio--step2-mockup .cs-saas-lesson-editor-panel__toolbar{flex-direction:column;align-items:stretch}.teacher-course-studio--step2-mockup .cs-saas-lesson-editor-panel__toolbar-save{justify-content:space-between;width:100%}.teacher-course-studio--step2-mockup .cs-lesson-save-btn{flex:1}}@media (max-width: 960px){.cw-step2-layout{grid-template-columns:1fr}.cw-step2-sidebar{position:static}.cw-step2-module__main{flex-direction:column;align-items:flex-start;gap:.2rem}.cw-step2-module__meta{padding-left:0}}@media (max-width: 640px){.teacher-course-studio--step2-mockup:not(.teacher-course-studio--step2-inline) .cw-step2-page{padding:.75rem .5rem 1.5rem}.cw-wizard-card__header,.cw-wizard-card__intro,.cw-step2-layout,.cw-wizard-card__footer,.cw-wizard-card__stepper{padding-left:1rem;padding-right:1rem}.cw-wizard-card__footer{flex-direction:column;align-items:stretch}.cw-wizard-card__footer-actions{width:100%;flex-direction:column}.cw-wizard-btn{width:100%}}.teacher-course-studio--step2-mockup .cs-saas-stepper--mockup .cs-saas-stepper__btn.is-active .cs-saas-stepper__num{background:var(--cw-blue);box-shadow:0 0 0 4px #0066ff1f}.teacher-course-studio--step2-mockup .cs-saas-stepper--mockup .cs-saas-stepper__btn.is-active{color:var(--cw-blue)}.teacher-course-studio--step2-mockup .cs-saas-stepper--mockup .cs-saas-stepper__btn.is-active:after{background:var(--cw-blue)}.teacher-course-studio--step2-mockup .cs-saas-props__tab{display:inline-flex;align-items:center;gap:.32rem}.teacher-course-studio--step2-mockup{--cs-saas-props-w: 60rem;--cs-saas-props-w-expanded: min(94vw, calc(100vw - 2.5rem) )}.teacher-course-studio--step2-mockup .cs-saas-props--drawer{position:fixed;right:auto;left:50%;top:4vh;bottom:4vh;width:min(var(--cs-saas-props-w),92vw);max-height:none;transform:translate(-50%);border-radius:18px;border-right:1px solid var(--cw-border);box-shadow:0 0 0 1px #0000000a,0 8px 24px #0f172a14,0 24px 64px #0f172a24;transition:width .28s cubic-bezier(.22,1,.36,1),top .28s cubic-bezier(.22,1,.36,1),bottom .28s cubic-bezier(.22,1,.36,1),height .28s cubic-bezier(.22,1,.36,1);animation:cw-lesson-modal-in .26s cubic-bezier(.22,1,.36,1) both}.dashboard-root--studio-immersive .teacher-course-studio--step2-mockup .cs-saas-props--drawer{position:fixed;align-self:auto;height:auto}.teacher-course-studio--step2-mockup .cs-saas-props--drawer.cs-saas-props--expanded{width:var(--cs-saas-props-w-expanded);top:2.5vh;bottom:2.5vh}@keyframes cw-lesson-modal-in{0%{transform:translate(-50%) scale(.97) translateY(8px);opacity:0}to{transform:translate(-50%) scale(1) translateY(0);opacity:1}}.teacher-course-studio--step2-mockup .cs-saas-props-backdrop{background:#0a0f1e85;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}:root[data-theme=dark] .teacher-course-studio--step2-mockup .cs-saas-props--drawer{border-color:var(--cw-border);box-shadow:0 0 0 1px #ffffff0f,0 8px 24px #00000047,0 24px 64px #00000075}.teacher-course-studio--step2-mockup .cs-saas-props--drawer .lesson-builder-rich.cs-quill-wrap--text .ql-editor{min-height:min(44vh,28rem)}.teacher-course-studio--step2-mockup .cs-saas-props--drawer.cs-saas-props--expanded .lesson-builder-rich.cs-quill-wrap--text .ql-editor{min-height:min(68vh,calc(100dvh - 14rem))}@media (max-width: 680px){.teacher-course-studio--step2-mockup{--cs-saas-props-w-expanded: 100vw}.teacher-course-studio--step2-mockup .cs-saas-props--drawer{inset:auto 0 0;height:92dvh;width:100%;transform:none;border-radius:18px 18px 0 0;animation:cw-lesson-sheet-in .26s cubic-bezier(.22,1,.36,1) both}.teacher-course-studio--step2-mockup .cs-saas-props--drawer.cs-saas-props--expanded{height:96dvh;width:100%;top:auto;bottom:0}}@keyframes cw-lesson-sheet-in{0%{transform:translateY(36px);opacity:0}to{transform:translateY(0);opacity:1}}.teacher-course-studio--step2-mockup .cs-saas-props__foot{padding:.4rem .65rem .55rem}.teacher-course-studio--step2-mockup .cs-saas-props__foot-actions .btn{min-height:1.75rem}@media (max-width: 520px){.teacher-course-studio--step2-mockup .cs-saas-props__foot-label{display:none}.teacher-course-studio--step2-mockup .cs-saas-props__foot-actions{flex:1;justify-content:flex-end}.teacher-course-studio--step2-mockup .cs-saas-props__foot-btn-label{display:none}.teacher-course-studio--step2-mockup .cs-saas-props__foot-actions .btn{padding:.32rem;min-width:1.75rem;justify-content:center}}.teacher-course-studio--step3-mockup{--cw-blue: #0066ff;--cw-blue-soft: color-mix(in srgb, var(--cw-blue) 8%, var(--bx-ds-surface, #ffffff));--cw-blue-border: color-mix(in srgb, var(--cw-blue) 24%, var(--bx-ds-border, #e5e5e5));--cw-green: #16a34a;--cw-green-soft: color-mix(in srgb, #16a34a 8%, var(--bx-ds-surface, #ffffff));--cw-green-border: color-mix(in srgb, #16a34a 24%, var(--bx-ds-border, #e5e5e5));--cw-text: #0a0a0a;--cw-muted: #737373;--cw-border: #e5e5e5;--cw-bg: #fafafa;--cw-surface: #ffffff;--cw-page-pad-x: clamp(1rem, 3vw, 1.5rem);background:var(--cw-bg);min-height:100dvh;overflow:auto}.teacher-course-studio--step3-mockup .cs-studio-top,.teacher-course-studio--step3-mockup .cs-studio-ai-fab{display:none}.teacher-course-studio--step3-mockup .cs-wizard-body{padding:0;max-width:none}.teacher-course-studio--step3-mockup .cs-studio-step-shell{max-width:none;padding:0}.cw-step3-page{min-height:100dvh;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;width:100%;max-width:none;padding:0;box-sizing:border-box}.teacher-course-studio--step3-mockup .cw-wizard-card,.cw-step3-card{width:100%;max-width:none;margin:0;border-radius:0;border-left:none;border-right:none}.teacher-course-studio--step3-mockup .cw-wizard-card__header{padding:1rem var(--cw-page-pad-x, clamp(1rem, 3vw, 1.5rem)) .65rem}.teacher-course-studio--step3-mockup .cw-wizard-card__stepper{padding:.35rem var(--cw-page-pad-x, clamp(1rem, 3vw, 1.5rem)) .85rem}.teacher-course-studio--step3-mockup .cw-wizard-card__intro{padding:1.15rem var(--cw-page-pad-x, clamp(1rem, 3vw, 1.5rem)) .35rem}.teacher-course-studio--step3-mockup .cw-wizard-card__footer{padding:.95rem var(--cw-page-pad-x, clamp(1rem, 3vw, 1.5rem)) 1.15rem}.cw-step3-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(17rem,1fr);gap:1.25rem;padding:1rem var(--cw-page-pad-x, clamp(1rem, 3vw, 1.5rem)) .5rem;align-items:start;background:var(--cw-bg);margin:0 0 .25rem;border-top:1px solid #f4f4f5}.cw-step3-main{display:flex;flex-direction:column;gap:1rem}.cw-step3-panel{background:var(--cw-surface);border:1px solid var(--cw-border);border-radius:10px;padding:1.15rem 1.25rem 1.2rem}.cw-step3-panel--checklist{padding-bottom:0;overflow:hidden}.cw-step3-panel__title{margin:0 0 1rem;font-size:.9375rem;font-weight:700;color:var(--cw-text)}.cw-step3-field{margin-bottom:1.1rem}.cw-step3-label{display:block;margin-bottom:.55rem;font-size:.8125rem;font-weight:650;color:var(--cw-text)}.cw-step3-radio-group{display:flex;flex-direction:column;gap:.55rem}.cw-step3-radio{display:flex;align-items:flex-start;gap:.65rem;padding:.75rem .85rem;border:1px solid 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strong{font-size:.8125rem;font-weight:700;color:var(--cw-text)}.cw-step3-radio__hint{font-size:.75rem;line-height:1.45;color:var(--cw-muted)}.cw-step3-badge{display:inline-flex;align-items:center;padding:.12rem .45rem;border-radius:999px;font-size:.625rem;font-weight:700;letter-spacing:.01em}.cw-step3-badge--recommended{background:var(--cw-green-soft);color:var(--cw-green);border:1px solid var(--cw-green-border)}.cw-step3-select-wrap{position:relative;display:flex;align-items:center}.cw-step3-select-icon{position:absolute;left:.75rem;color:var(--cw-muted);pointer-events:none}.cw-step3-select{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--cw-border);border-radius:8px;background:var(--cw-surface);color:var(--cw-text);font-size:.8125rem;font-weight:600;font-family:inherit;padding:.58rem 2rem .58rem 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.chat-bubble--incoming{background:var(--bx-surface-raised);color:var(--bx-ds-text);border-radius:18px 18px 18px 4px}html.bilimx-saas-v2 .material-journey-nav,html.bilimx-saas-v2 .topic-learning-shell{--mj-accent: var(--bx-ds-primary)}html.bilimx-saas-v2 .material-journey-nav__item.is-active{background:var(--bx-blue-soft);color:var(--bx-ds-primary)}html.bilimx-saas-v2 .catalog-page,html.bilimx-saas-v2 .games-hub-page{background:var(--bx-ds-bg)}html.bilimx-saas-v2 .catalog-card,html.bilimx-saas-v2 .game-store-card{border-radius:var(--bx-ds-radius-card);border:1px solid var(--bx-ds-border);box-shadow:var(--bx-ds-shadow-card)}html.bilimx-saas-v2 .admin-portal-root{background:var(--bx-ds-bg)}html.bilimx-saas-v2 .admin-portal-sidebar{background:var(--bx-ds-sidebar);border-right:1px solid var(--bx-ds-border)}html.bilimx-saas-v2 .admin-portal-nav a.is-active{background:var(--bx-blue-soft);color:var(--bx-ds-primary)}html.bilimx-saas-v2 .modal-content,html.bilimx-saas-v2 .confirm-dialog,html.bilimx-saas-v2 [role=dialog] .card{border-radius:var(--bx-ds-radius-modal);border:1px solid var(--bx-ds-border);box-shadow:var(--bx-ds-shadow-card-hover)}html.bilimx-saas-v2 .badge,html.bilimx-saas-v2 .chip,html.bilimx-saas-v2 .portal-status-chip{border-radius:999px;font-size:var(--bx-ds-text-caption);font-weight:600}html.bilimx-saas-v2 .tabs button.is-active,html.bilimx-saas-v2 [role=tab][aria-selected=true]:not(.student-saas-materials__tab):not(.analytics-modern-tab):not(.portal-dash-quiz-tab):not(.ig-catalog-tab){color:var(--bx-ds-primary);border-color:var(--bx-ds-primary)}html.bilimx-saas-v2 .teacher-saas-home .student-saas-quick__card--link{text-decoration:none;color:inherit;cursor:pointer;transition:border-color var(--bx-ds-transition),box-shadow var(--bx-ds-transition)}html.bilimx-saas-v2 .teacher-saas-home .student-saas-quick__card--link:hover{border-color:color-mix(in srgb,var(--bx-ds-primary) 30%,var(--bx-ds-border));box-shadow:var(--bx-ds-shadow-card-hover)}html.bilimx-saas-v2 .teacher-saas-home .student-saas-quick__card--ai{background:linear-gradient(135deg,var(--bx-blue-soft),color-mix(in srgb,var(--bx-ds-primary) 8%,var(--bx-ds-surface)))}html.bilimx-saas-v2 .teacher-saas-new-course{background:var(--bx-ds-surface);border:1px solid var(--bx-ds-border);border-radius:var(--bx-ds-radius-card);padding:var(--bx-ds-space-5);box-shadow:var(--bx-ds-shadow-card);margin-bottom:var(--bx-ds-space-5)}html.bilimx-saas-v2 .teacher-saas-new-course__head{display:flex;align-items:flex-start;gap:var(--bx-ds-space-4);margin-bottom:var(--bx-ds-space-4)}html.bilimx-saas-v2 .teacher-saas-new-course__icon{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--bx-blue-soft);color:var(--bx-ds-primary);flex-shrink:0}html.bilimx-saas-v2 .teacher-saas-new-course__head h2{margin:0 0 4px;font-size:var(--bx-ds-text-card-title)}html.bilimx-saas-v2 .teacher-saas-new-course__meta{margin-left:auto;display:flex;align-items:center;gap:4px;font-size:var(--bx-ds-text-small);color:var(--bx-ds-text-secondary);text-decoration:none}html.bilimx-saas-v2 .teacher-saas-new-course__form{display:flex;flex-wrap:wrap;gap:var(--bx-ds-space-3)}html.bilimx-saas-v2 .teacher-saas-new-course__input{flex:1 1 12rem;min-width:0}html.bilimx-saas-v2 .teacher-saas-actions-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(11rem,1fr));gap:var(--bx-ds-space-3);margin:var(--bx-ds-space-5) 0}html.bilimx-saas-v2 .teacher-saas-action-card{display:flex;align-items:center;gap:var(--bx-ds-space-3);padding:var(--bx-ds-space-4);background:var(--bx-ds-surface);border:1px solid var(--bx-ds-border);border-radius:16px;color:var(--bx-ds-text);text-decoration:none;font-weight:600;font-size:var(--bx-ds-text-small);cursor:pointer;transition:border-color var(--bx-ds-transition),box-shadow var(--bx-ds-transition)}html.bilimx-saas-v2 .teacher-saas-action-card:hover{border-color:color-mix(in srgb,var(--bx-ds-primary) 35%,var(--bx-ds-border));box-shadow:var(--bx-ds-shadow-card)}html.bilimx-saas-v2 .teacher-saas-action-card svg:last-child{margin-left:auto;opacity:.5}html.bilimx-saas-v2 .bx-pref-btn:hover,html.bilimx-saas-v2 .icon-pop-btn:hover,html.bilimx-saas-v2 .bx-pref-btn[aria-expanded=true],html.bilimx-saas-v2 .icon-pop-btn[aria-expanded=true]{color:var(--bx-ds-text);background:var(--bx-ds-surface-hover, var(--bx-surface-raised))}html.bilimx-saas-v2 .bx-pref-item.is-active,html.bilimx-saas-v2 .icon-pop-item.is-active{background:var(--bx-surface-raised);color:var(--bx-ds-text)}:root[data-theme=dark].bilimx-saas-v2 .bx-pref-btn,:root[data-theme=dark].bilimx-saas-v2 .icon-pop-btn{background:transparent;border:none;color:var(--bx-ds-text-secondary)}:root[data-theme=dark].bilimx-saas-v2 .bx-pref-btn:hover,:root[data-theme=dark].bilimx-saas-v2 .icon-pop-btn:hover,:root[data-theme=dark].bilimx-saas-v2 .bx-pref-btn[aria-expanded=true],:root[data-theme=dark].bilimx-saas-v2 .icon-pop-btn[aria-expanded=true]{background:var(--bx-ds-surface-hover, var(--bx-surface-raised));color:var(--bx-ds-text)}.bl-landing{--bl-primary: var(--bx-landing-primary, var(--bx-ds-primary, #0066ff));--bl-primary-hover: var(--bx-landing-primary-hover, var(--bx-ds-primary-hover, #0052d4));--bl-primary-soft: var(--bx-landing-primary-soft, var(--bx-blue-soft, #cce0ff));--bl-wordmark-x: var(--bl-primary, #0066ff);--bl-bg: var(--bx-ds-bg, #fafafa);--bl-bg-muted: var(--bx-landing-bg-muted, #ffffff);--bl-text: var(--bx-landing-text, #0a0a0a);--bl-text-muted: var(--bx-landing-text-muted, #525252);--bl-border: var(--bx-landing-border, rgba(0, 0, 0, .12));--bl-radius: var(--bx-radius, 16px);--bl-radius-lg: var(--bx-ds-radius-card, 20px);--bl-radius-xl: var(--bx-ds-radius-modal, 24px);--bl-shadow: var(--bx-landing-shadow, 0 1px 2px rgba(0, 0, 0, .05), 0 10px 32px rgba(0, 102, 255, .12));--bl-nav-h: var(--bx-ds-header-h, 72px);--bl-hero-vh: calc(100dvh - var(--bl-nav-h, 72px));--bl-hero-pad-block: clamp(1.25rem, 2.5vh, 2rem);--bl-hero-stack-gap: clamp(1rem, 2vh, 1.5rem);--bl-hero-main-social-gap: clamp(1rem, 1.75vh, 1.5rem);--bl-hero-copy-gap: clamp(1rem, 1.5vh, 1.25rem);--bl-hero-copy-gap-mobile: clamp(1rem, 1.5vh, 1.375rem);--bl-container: 100%;--bl-pad-x: clamp(1rem, 4vw, 5rem);background:var(--bl-bg);color:var(--bl-text);font-family:var(--bx-ds-font, "Inter", system-ui, sans-serif);-webkit-font-smoothing:antialiased}.bl-container{width:100%;max-width:none;margin-inline:auto;padding-inline:var(--bl-pad-x);box-sizing:border-box}.bl-anchor{height:0;scroll-margin-top:calc(var(--bl-nav-h, 72px) + 1rem)}.bl-btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.65rem 1.15rem;border-radius:12px;font-size:.9375rem;font-weight:650;line-height:1.2;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,color .15s ease}.bl-btn--lg{padding:.78rem 1.35rem;font-size:.95rem;border-radius:14px}.bl-btn--primary{background:var(--bl-primary, var(--bx-ds-primary, #0066ff));color:#fff;box-shadow:none;border:1px solid var(--bl-primary, var(--bx-ds-primary, #0066ff))}.bl-btn--primary:hover{background:var(--bl-primary-hover, var(--bx-ds-primary-hover, #0052cc));border-color:var(--bl-primary-hover, var(--bx-ds-primary-hover, #0052cc));box-shadow:none}:root[data-theme=dark] .bl-btn--primary{background:#fafafa;border-color:#fafafa;color:#0a0a0a}:root[data-theme=dark] .bl-btn--primary:hover{background:#e5e5e5;border-color:#e5e5e5;color:#0a0a0a}.bl-btn--ghost{background:#fff;color:var(--bl-text);border-color:var(--bl-border)}.bl-btn--ghost:hover{border-color:color-mix(in srgb,var(--bl-primary) 35%,var(--bl-border));background:#0000000a}.bl-nav{position:sticky;top:0;z-index:100;height:var(--bl-nav-h);background:color-mix(in srgb,#fff 92%,transparent);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid var(--bl-border);overflow:visible}.bl-nav__inner{display:flex;align-items:center;gap:1rem;height:100%;width:100%;max-width:none;margin-inline:auto;padding-inline:var(--bl-pad-x);min-width:0;overflow:visible}.bl-nav__logo{flex-shrink:0;font-size:1.65rem;font-weight:800;letter-spacing:-.03em;color:var(--bl-primary);text-decoration:none}.bl-nav__wordmark.brand-wordmark{font-size:1.65rem}.bl-nav__prefs{display:inline-flex;align-items:center;flex-shrink:0;overflow:visible}.bl-pref-toolbar--icons{display:inline-flex;align-items:center;gap:.35rem;padding:0;border:none;background:transparent;box-shadow:none}.bl-pref-toolbar--icons .landing-theme-switch{padding:0;margin:0}.bl-pref-toolbar--icons .landing-theme-switch:after{display:none}.bl-pref-toolbar--icons .bx-pref-menu,.bl-pref-toolbar--icons .icon-pop-menu{top:calc(100% + .45rem);right:0}html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .lang-switch-popover,html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .landing-theme-switch{background:transparent;border:none;box-shadow:none}html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .bx-pref-btn,html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .icon-pop-btn{width:2.25rem;min-width:2.25rem;max-width:2.25rem;height:2.25rem;border-radius:10px;border:none;background:transparent;box-shadow:none;color:var(--bx-ds-text-secondary)}html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .bx-pref-btn:hover,html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .icon-pop-btn:hover,html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .bx-pref-btn[aria-expanded=true],html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .icon-pop-btn[aria-expanded=true]{color:var(--bx-ds-text);background:var(--bx-ds-surface-hover, var(--bx-surface-raised));box-shadow:none}html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .bx-pref-btn:focus-visible,html.bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .icon-pop-btn:focus-visible{color:var(--bx-ds-text);background:var(--bx-ds-surface-hover, var(--bx-surface-raised));box-shadow:0 0 0 2px var(--field-focus);outline:none}:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .lang-switch-popover,:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .landing-theme-switch{background:transparent}:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .bx-pref-btn,:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .icon-pop-btn{background:transparent;border:none;box-shadow:none;color:var(--bx-ds-text-secondary)}:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .bx-pref-btn:hover,:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .icon-pop-btn:hover,:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons .bx-pref-btn[aria-expanded=true],:root[data-theme=dark].bilimx-saas-v2 .bl-nav .bl-pref-toolbar--icons 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ease}.bl-nav__link:hover{color:var(--bl-text);background:var(--bl-bg-muted)}.bl-nav__aside{display:flex;align-items:center;gap:.5rem;margin-left:auto;flex:0 0 auto;flex-shrink:0;overflow:visible}.bl-nav__login{padding:.5rem .85rem;font-size:.875rem;font-weight:600;color:var(--bl-text-muted);text-decoration:none;border-radius:10px}.bl-nav__login:hover{color:var(--bl-text);background:var(--bl-bg-muted)}.bl-nav__burger{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border:1px solid var(--bl-border);border-radius:12px;background:#fff;color:var(--bl-text);cursor:pointer}@media (min-width: 1024px){.bl-nav__menu,.bl-nav__prefs{display:flex}.bl-nav__burger,.bl-nav__link-short{display:none}}@media (min-width: 1024px) and (max-width: 1280px){.bl-nav__link--compact-hidden{display:none}.bl-nav__link-short{display:inline}.bl-nav__link-long{display:none}.bl-nav__link{padding:.4rem .55rem;font-size:.8125rem}}@media (min-width: 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minmax(0,1.05fr);gap:clamp(2rem,4vw,3.5rem);align-items:center;min-height:0}.bl-hero__copy{display:flex;flex-direction:column;align-items:flex-start;align-self:center;justify-content:center;gap:var(--bl-hero-copy-gap);text-align:left;min-width:0;height:auto}.bl-hero__copy>.bl-hero__badge,.bl-hero__copy>.bl-hero__title,.bl-hero__copy>.bl-hero__lead,.bl-hero__copy>.bl-hero__copy-cta{margin:0}.bl-hero__preview{display:flex;align-items:center;justify-content:center;align-self:center;min-width:0;max-height:min(52vh,42rem)}.bl-hero__social-row{flex:0 0 auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));-moz-column-gap:2rem;column-gap:2rem;justify-items:center;align-items:center}}@media (max-width: 1023px){.bl-hero>.bl-container.bl-hero__grid,.bl-hero__grid{justify-content:flex-start}.bl-hero__main{display:contents}.bl-hero__copy{order:1;flex:0 0 auto;justify-content:flex-start;gap:var(--bl-hero-copy-gap-mobile, clamp(1rem, 1.5vh, 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.5rem;font-size:.625rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--lp-text-muted);text-align:left}footer.landing-footer--public.lp-footer .lp-footer__col-list{margin:0;padding:0;list-style:none;display:grid;gap:.35rem}footer.landing-footer--public.lp-footer .lp-footer__col-list a{display:block;font-size:.8125rem;font-weight:550;line-height:1.35;color:var(--lp-text);text-decoration:none;text-align:left;white-space:normal;overflow-wrap:anywhere;transition:color .15s ease}footer.landing-footer--public.lp-footer .lp-footer__col-list a:hover{color:var(--lp-primary)}footer.landing-footer--public.lp-footer .lp-footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:.65rem;text-align:left;min-width:0}footer.landing-footer--public.lp-footer .lp-footer__col{min-width:0;align-self:start}footer.landing-footer--public.lp-footer .lp-footer__logo{margin:0}footer.landing-footer--public.lp-footer .lp-footer__tagline{margin:0;max-width:32ch;font-size:.8125rem;line-height:1.45;color:var(--lp-text-muted)}footer.landing-footer--public.lp-footer .lp-footer__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .65rem;margin-top:.15rem}footer.landing-footer--public.lp-footer .lp-footer__partner-line{display:flex;flex-wrap:wrap;align-items:center;gap:.2rem .28rem;margin:0;font-size:.6875rem;font-weight:600;line-height:1.45;color:color-mix(in srgb,var(--lp-text-muted) 92%,transparent)}footer.landing-footer--public.lp-footer .lp-footer__partner-brand{display:inline-flex;align-items:center;gap:.28rem;flex-wrap:nowrap}footer.landing-footer--public.lp-footer .lp-footer__partner-school{color:color-mix(in srgb,var(--lp-text-muted) 88%,var(--lp-primary) 12%);text-decoration:none;font-weight:700;transition:color .15s ease}footer.landing-footer--public.lp-footer .lp-footer__partner-school:hover{color:var(--lp-primary)}footer.landing-footer--public.lp-footer .lp-footer__social-icon{display:inline-flex;align-items:center;justify-content:center;width:1.35rem;height:1.35rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--lp-border) 88%,transparent);background:color-mix(in srgb,var(--lp-bg-muted) 55%,var(--lp-surface));color:color-mix(in srgb,var(--lp-text-muted) 82%,transparent);text-decoration:none;flex-shrink:0;transition:color .15s ease,border-color .15s ease,background .15s ease,transform .15s ease}footer.landing-footer--public.lp-footer .lp-footer__social-icon:hover{color:var(--lp-primary);border-color:color-mix(in srgb,var(--lp-primary) 38%,var(--lp-border));transform:translateY(-1px)}footer.landing-footer--public.lp-footer .lp-footer__social-icon--ig:hover{color:#e1306c;border-color:color-mix(in srgb,#e1306c 35%,var(--lp-border))}footer.landing-footer--public.lp-footer .lp-footer__social-icon--tg{padding:0;border:0;background:transparent;width:1.15rem;height:1.15rem}footer.landing-footer--public.lp-footer 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.bl-landing footer.landing-footer--public.lp-footer .lp-footer__copy{font-size:.8125rem}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing footer.landing-footer--public.lp-footer{background:var(--bl-bg-muted, #020617);border-top-color:var(--bl-border)}html.bilimx-saas-v2 .bl-landing{--bl-primary: var(--bx-landing-primary, var(--bx-ds-primary));--bl-primary-hover: var(--bx-landing-primary-hover, var(--bx-ds-primary-hover));--bl-primary-soft: var(--bx-landing-primary-soft, var(--bx-blue-soft));--bl-wordmark-x: var(--bl-primary, #0057ff);--bl-bg: var(--bx-ds-surface);--bl-bg-muted: var(--bx-landing-bg-muted, var(--bx-ds-bg));--bl-text: var(--bx-landing-text, var(--bx-ds-text));--bl-text-muted: var(--bx-landing-text-muted, var(--bx-ds-text-secondary));--bl-border: var(--bx-landing-border, var(--bx-ds-border));--bl-radius: var(--bx-radius, 16px);--bl-radius-lg: var(--bx-ds-radius-card);--bl-radius-xl: var(--bx-ds-radius-modal);--bl-shadow: var(--bx-landing-shadow, var(--bx-ds-shadow-card));--bl-nav-h: var(--bx-ds-header-h);background:var(--bl-bg);color:var(--bl-text);font-family:var(--bx-ds-font)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-section-head__title{color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing .bl-section-head__kicker{display:inline-flex;align-items:center;gap:var(--bx-ds-space-2, 8px);margin:0 0 var(--bx-ds-space-3, 12px);font-size:var(--bx-ds-text-caption, .75rem);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bl-primary, var(--bx-ds-primary))}html.bilimx-saas-v2 .bl-landing .bl-partners{padding:var(--bx-ds-space-8, 48px) 0;border-top:1px solid var(--bx-ds-border);background:var(--bl-bg-muted, var(--bx-ds-bg));scroll-margin-top:calc(var(--bx-ds-header-h, 72px) + var(--bx-ds-space-4, 16px))}html.bilimx-saas-v2 .bl-landing .bl-partners__head{margin-bottom:var(--bx-ds-space-6, 32px)}html.bilimx-saas-v2 .bl-landing .bl-partners__head .bl-section-head__title{font-size:clamp(1.35rem,2.6vw,var(--bx-ds-text-section, 1.75rem));color:var(--bx-ds-text)}html.bilimx-saas-v2 .bl-landing .bl-partners__grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:var(--bx-ds-space-3, 12px)}@media (min-width: 720px){html.bilimx-saas-v2 .bl-landing .bl-partners__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--bx-ds-space-4, 16px)}}html.bilimx-saas-v2 .bl-landing .bl-partners__card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--bx-ds-space-4, 16px);padding:var(--bx-ds-space-4, 16px);border-radius:var(--bx-ds-radius-card);border:1px solid var(--bx-ds-border);background:var(--bx-ds-surface);box-shadow:var(--bx-ds-shadow-card);text-decoration:none;color:inherit;transition:border-color var(--bx-ds-transition),box-shadow var(--bx-ds-transition),transform var(--bx-ds-transition)}html.bilimx-saas-v2 .bl-landing .bl-partners__card:hover{border-color:color-mix(in srgb,var(--bx-landing-primary, var(--bx-ds-primary)) 36%,var(--bx-ds-border));box-shadow:var(--bx-landing-shadow-hover, var(--bx-ds-shadow-card-hover));transform:translateY(-2px)}html.bilimx-saas-v2 .bl-landing .bl-partners__card:focus-visible{outline:2px solid var(--bx-ds-primary);outline-offset:2px}html.bilimx-saas-v2 .bl-landing .bl-partners__media{display:grid;place-items:center;width:4.25rem;height:4.25rem;flex-shrink:0;border-radius:var(--bx-ds-radius-btn);border:1px solid var(--bx-ds-border);background:var(--bx-surface-raised);overflow:hidden}html.bilimx-saas-v2 .bl-landing .bl-partners__logo-img{width:76%;height:76%;-o-object-fit:contain;object-fit:contain}html.bilimx-saas-v2 .bl-landing .bl-partners__body{display:flex;flex-direction:column;align-items:flex-start;gap:var(--bx-ds-space-2, 8px);min-width:0}html.bilimx-saas-v2 .bl-landing .bl-partners__kind{display:inline-flex;align-items:center;padding:.15rem 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.bx-landing-cmp-enroll__courses{display:flex;flex-wrap:wrap;gap:clamp(.35rem,1.2vw,.48rem);margin:clamp(.55rem,1.8vw,.72rem) 0 0;padding:0;list-style:none}.bl-landing .bx-landing-cmp-enroll__course{display:inline-flex;align-items:center;gap:.38rem;padding:clamp(.28rem,1vw,.34rem) clamp(.52rem,1.6vw,.68rem);border-radius:999px;font-size:clamp(.68rem,1.85vw,.82rem);font-weight:600;line-height:1.25;border:1px solid transparent}.bl-landing .bx-landing-cmp-enroll__course-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.bl-landing .bx-landing-cmp-enroll__course--python{color:#1d4ed8;background:#3776ab1f;border-color:#3776ab38}.bl-landing .bx-landing-cmp-enroll__course--ai{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed38}.bl-landing .bx-landing-cmp-enroll__course--web{color:#0284c7;background:#0284c71a;border-color:#0284c738}.bl-landing .bx-landing-cmp-enroll__course--minecraft{color:#15803d;background:#22c55e1f;border-color:#22c55e3d}.bl-landing 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.bx-landing-partner{background:#0f172a59;border-color:#94a3b82e}.bx-landing-section--partner{padding:clamp(1.35rem,3.8vw,2.75rem) 0 clamp(1.5rem,4vw,3rem)}#school .bx-landing-container.bx-landing-container--padded{container-type:inline-size;container-name:bx-landing-partner}.landing.bx-landing-page--ahub #school.bx-landing-section--partner{padding-top:clamp(1.15rem,3vw,2.25rem);padding-bottom:clamp(1.25rem,3.2vw,2.5rem)}#school .bx-landing-partner-copy .bx-landing-kicker{display:inline-flex;flex-wrap:nowrap;align-items:center;gap:.38rem;max-width:100%}#school .bx-landing-partner-copy .bx-landing-kicker svg{flex:0 0 auto;width:.875rem;height:.875rem}.bx-landing-partner{border-radius:clamp(14px,2vw,18px);border:1px solid rgba(15,23,42,.08);background:#f8fafc8c;padding:clamp(1rem,2.6vw,1.35rem);box-shadow:0 10px 32px #0f172a0d;transition:border-color .2s ease,box-shadow .2s ease}.bx-landing-partner:hover{border-color:#0d948833;box-shadow:0 14px 38px #0f172a14}.bx-landing-partner--carousel{padding-bottom:clamp(.85rem,2.2vw,1.1rem)}.bx-landing-partner-carousel{min-width:0}.bx-landing-partner-carousel__viewport{display:grid;min-width:0}.bx-landing-partner-carousel__slide{grid-area:1 / 1;min-width:0;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);transition:opacity .55s ease,visibility .55s ease,transform .55s ease;z-index:0}.bx-landing-partner-carousel__slide.is-active{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);z-index:1}@media (prefers-reduced-motion: reduce){.bx-landing-partner-carousel__slide{transform:none;transition:opacity .2s ease,visibility .2s ease}}.bx-landing-partner-carousel__controls{display:flex;align-items:center;justify-content:center;gap:clamp(.55rem,2vw,.85rem);margin-top:clamp(.75rem,2vw,1rem);padding-top:clamp(.55rem,1.6vw,.75rem);border-top:1px solid rgba(15,23,42,.06)}.bx-landing-partner-carousel__btn{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;border-radius:999px;border:1px solid rgba(13,148,136,.22);background:#ffffffd1;color:#0f766e;cursor:pointer;flex-shrink:0;transition:border-color .15s ease,background .15s ease,color .15s ease,transform .15s ease}.bx-landing-partner-carousel__btn:hover,.bx-landing-partner-carousel__btn:focus-visible{border-color:#0d948873;background:#fffffffa;color:#0d9488}.bx-landing-partner-carousel__btn:focus-visible{outline:2px solid color-mix(in srgb,var(--color-teal, #14b8a6) 55%,transparent);outline-offset:2px}.bx-landing-partner-carousel__dots{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.42rem;min-width:0}.bx-landing-partner-carousel__dot{width:.52rem;height:.52rem;padding:0;border:none;border-radius:999px;background:#64748b59;cursor:pointer;transition:transform .2s ease,background .2s ease,width .2s ease}.bx-landing-partner-carousel__dot.is-active{width:1.35rem;background:#0d9488}.bx-landing-partner-carousel__dot:focus-visible{outline:2px solid color-mix(in srgb,var(--color-teal, #14b8a6) 55%,transparent);outline-offset:3px}.bx-landing-partner-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(.85rem,2.8vw,1.35rem);align-items:center}.bx-landing-partner-brandlink{color:inherit;text-decoration:none;cursor:pointer;outline:none}.bx-landing-partner-brandlink:hover,.bx-landing-partner-brandlink:focus,.bx-landing-partner-brandlink:focus-visible{color:inherit;text-decoration:none;outline:none}.bx-landing-partner-brandlink--logo{--tilt-x: 0deg;--tilt-y: 0deg;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:0;background:transparent;outline:none;perspective:960px}.bx-landing-partner-logo-frame{--bx-partner-logo-size: clamp(138px, 29vw, 208px);width:var(--bx-partner-logo-size);height:var(--bx-partner-logo-size);flex-shrink:0;border-radius:50%;overflow:hidden;background:#fffffff5;box-shadow:0 8px 26px #0f172a1a;display:flex;align-items:center;justify-content:center;padding:0;transform-style:preserve-3d;isolation:isolate}.bx-landing-partner-logo-frame picture{display:block;width:100%;height:100%;line-height:0;overflow:hidden;border-radius:50%}.bx-landing-partner-logo-frame--tilt{transform:rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateZ(0);transform-origin:center center;transition:transform .16s ease-out;will-change:transform}@media (prefers-reduced-motion: reduce){.bx-landing-partner-logo-frame--tilt{transform:none!important;transition:none}}.bx-landing-partner-brandlink--logo:focus-visible{outline:2px solid color-mix(in srgb,var(--color-teal, #14b8a6) 58%,transparent);outline-offset:5px;border-radius:12px}#school .bx-landing-h2.bx-landing-h2--sm .bx-landing-partner-brandlink{font:inherit;font-weight:inherit;letter-spacing:inherit;line-height:inherit;color:inherit}.bx-landing-partner-logo{width:100%;height:100%;max-width:none;-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;display:block;box-shadow:none;opacity:1;filter:saturate(1);border-radius:50%}.bl-landing .bx-landing-partner-logo-frame picture>img.bx-landing-partner-logo{width:100%;height:100%;max-width:none;aspect-ratio:1 / 1;-o-object-fit:cover;object-fit:cover}:root[data-theme=dark] .bx-landing-partner-logo-frame{background:#fffffffa;box-shadow:0 8px 26px #00000059}:root[data-theme=dark] .bx-landing-partner-carousel__controls{border-top-color:#94a3b81f}:root[data-theme=dark] .bx-landing-partner-carousel__btn{border-color:#2dd4bf47;background:#0f172ad1;color:#5eead4}:root[data-theme=dark] .bx-landing-partner-carousel__btn:hover,:root[data-theme=dark] .bx-landing-partner-carousel__btn:focus-visible{background:#0f172af2;color:#99f6e4}:root[data-theme=dark] .bx-landing-partner-carousel__dot{background:#94a3b859}:root[data-theme=dark] .bx-landing-partner-carousel__dot.is-active{background:#2dd4bf}.bx-landing-partner-copy{min-width:0}.bx-landing-partner-copy .bx-landing-p{font-size:clamp(.88rem,1.75vw,.98rem);line-height:1.55}.bx-landing-partner-copy .bx-landing-partner-courses{margin:.42rem 0 .12rem}.bx-landing-partner-actions{--bx-partner-act-r: 9px;margin-top:clamp(.5rem,1.5vw,.82rem);display:flex;flex-wrap:nowrap;align-items:stretch;gap:.5rem;width:100%;max-width:min(100%,26rem);border-radius:var(--bx-partner-act-r);overflow:visible;box-shadow:none;background:transparent;isolation:isolate}@media (max-width: 380px){.bx-landing-partner-actions{flex-wrap:wrap;gap:6px;max-width:100%;border-radius:0;overflow:visible;box-shadow:none;background:transparent}.bx-landing-partner-actions .bx-landing-partner-btn{flex:1 1 calc(50% - 3px);min-width:min(100%,calc(50% - 3px));min-height:2rem;border-radius:var(--bx-partner-act-r)!important;border-inline-start:none!important;box-shadow:0 2px 10px #0f172a1f}.bx-landing-partner-actions .bx-landing-partner-btn:last-child{flex:1 1 100%}}.bx-landing-partner-btn{--bx-partner-btn-shadow: 0 2px 10px rgba(15, 23, 42, .14);position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;flex:1 1 0;min-width:0;padding:.3125rem .42rem;min-height:2rem;font-size:clamp(.7rem,1.05vw + .62rem,.8125rem);font-weight:600;letter-spacing:.02em;line-height:1.15;white-space:nowrap;text-align:center;text-decoration:none!important;border:none;border-radius:var(--bx-partner-act-r);color:#fff!important;cursor:pointer;box-shadow:var(--bx-partner-btn-shadow);-webkit-tap-highlight-color:transparent;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.bx-landing-partner-btn+.bx-landing-partner-btn{border-inline-start:none}.bx-landing-partner-btn 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.bx-landing-h2{font-size:clamp(1.15rem,2.6vw,1.45rem);line-height:1.18;text-wrap:balance}#school .bx-landing-partner-copy .bx-landing-kicker{margin-bottom:.42rem}#school .bx-landing-partner-copy .bx-landing-p{max-width:min(62ch,100%);font-size:clamp(.84rem,1.55vw,.96rem);line-height:1.5;text-wrap:pretty}@container bx-landing-partner (max-width: 44rem){.bx-landing-partner-row{grid-template-columns:minmax(0,1fr);text-align:center;justify-items:center;gap:.75rem}.bx-landing-partner-logo-frame{--bx-partner-logo-size: clamp(116px, 33vw, 168px)}#school .bx-landing-partner-copy .bx-landing-p{margin-inline:auto}.bx-landing-partner-actions{max-width:min(100%,22rem);margin-inline:auto;flex-wrap:wrap;gap:.4rem}.bx-landing-partner-actions .bx-landing-partner-btn{flex:1 1 calc(50% - .2rem);min-width:min(100%,calc(50% - .2rem))}.bx-landing-partner-actions .bx-landing-partner-btn:last-child{flex:1 1 100%}}@container bx-landing-partner (min-width: 44rem) and (max-width: 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.bl-nav__menu{gap:.15rem}html.bilimx-saas-v2 .bl-landing .bl-nav__link{padding:.4rem .65rem;font-size:.875rem;font-weight:500;color:var(--bl-text-muted, #475569)}html.bilimx-saas-v2 .bl-landing .bl-nav__link.is-active{color:var(--bl-primary, #0057ff);background:color-mix(in srgb,var(--bl-primary, #0057ff) 12%,#fff)}html.bilimx-saas-v2 .bl-landing .bl-nav__login{font-size:.875rem;font-weight:600;color:var(--bl-text-muted, #475569);background:transparent}html.bilimx-saas-v2 .bl-landing .bl-nav__cta.bl-btn--primary{padding:.55rem 1.1rem;font-size:.875rem;font-weight:650;border-radius:10px;background:var(--bl-primary, #0057ff);box-shadow:0 4px 18px #0057ff6b,0 1px 3px #0057ff33}}html.bilimx-saas-v2 .bl-landing .bl-hero{min-height:calc(100vh - var(--bl-nav-h, 72px));min-height:var(--bl-hero-vh, calc(100dvh - var(--bl-nav-h, 72px)));display:flex;flex-direction:column;padding:0;background:radial-gradient(ellipse 92% 58% at 10% 0%,rgba(0,87,255,.22),transparent 55%),radial-gradient(ellipse 55% 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.bl-hero__copy>.bl-hero__badge,html.bilimx-saas-v2 .bl-landing .bl-hero__copy>.bl-hero__title,html.bilimx-saas-v2 .bl-landing .bl-hero__copy>.bl-hero__lead{margin-bottom:0}html.bilimx-saas-v2 .bl-landing .bl-hero__badge{align-self:flex-start;width:-moz-fit-content;width:fit-content;padding:.32rem .72rem;font-size:.6875rem;letter-spacing:.055em}html.bilimx-saas-v2 .bl-landing .bl-hero__title{font-size:clamp(2.125rem,3.8vw,3rem);line-height:1.06;letter-spacing:-.038em;margin:0}html.bilimx-saas-v2 .bl-landing .bl-hero__copy-cta .bl-hero__actions{margin-bottom:0}html.bilimx-saas-v2 .bl-landing .bl-hero__title-main{color:#0a0f1a}html.bilimx-saas-v2 .bl-landing .bl-hero__title-gradient{background:linear-gradient(92deg,#09f,#0057ff 46%,#003db8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}html.bilimx-saas-v2 .bl-landing .bl-hero__lead{max-width:32rem;font-size:1.0625rem;line-height:1.52;color:var(--bl-text-muted, #475569);margin:0}html.bilimx-saas-v2 .bl-landing .bl-hero__actions{gap:.75rem}html.bilimx-saas-v2 .bl-landing .bl-hero__actions .bl-btn--primary.bl-btn--lg{padding:.8rem 1.45rem;border-radius:999px;font-size:.9375rem;background:var(--bl-primary, #0057ff);box-shadow:0 4px 18px #0057ff6b,0 1px 3px #0057ff33}html.bilimx-saas-v2 .bl-landing .bl-hero__actions .bl-btn--primary.bl-btn--lg:hover{background:var(--bl-primary-hover, #0046d9);box-shadow:0 8px 28px #0057ff80,0 2px 6px #0057ff3d}html.bilimx-saas-v2 .bl-landing .bl-hero__actions .bl-btn--watch{padding:.72rem 1.25rem;border-radius:999px;border-color:#e2e8f0;box-shadow:0 1px 2px #0f172a0a;gap:.55rem}html.bilimx-saas-v2 .bl-landing .bl-btn__play-circle{display:inline-flex;align-items:center;justify-content:center;width:1.625rem;height:1.625rem;border-radius:999px;border:1.5px solid var(--bl-primary, #0057ff);color:var(--bl-primary, #0057ff);background:var(--bl-primary-soft, #c5daff);flex-shrink:0}html.bilimx-saas-v2 .bl-landing 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.bl-community-preview-card__unread{display:inline-flex;align-items:center;justify-content:center;min-width:1.25rem;height:1.25rem;padding:0 .3rem;border-radius:999px;flex-shrink:0;font-size:.62rem;font-weight:800;line-height:1;color:#fff;background:#0057ff}html.bilimx-saas-v2 .bl-landing .bl-community-profile-demo{display:flex;align-items:center;gap:.65rem;margin-bottom:.85rem}html.bilimx-saas-v2 .bl-landing .bl-community-profile-demo__avatar-wrap{position:relative;flex-shrink:0;width:52px;height:52px;border-radius:50%;overflow:hidden}html.bilimx-saas-v2 .bl-landing .bl-community-profile-demo__avatar{display:block;width:52px;height:52px;min-width:52px;min-height:52px;border-radius:50%;flex-shrink:0;-o-object-fit:cover;object-fit:cover;-o-object-position:center 50%;object-position:center 50%;transform:scale(1.05);transform-origin:center 50%;border:2px solid color-mix(in srgb,#fff 90%,transparent);box-shadow:0 0 0 2px color-mix(in srgb,var(--bl-primary, #60a5fa) 50%,transparent),0 4px 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.bl-stats-bar__item{display:flex;align-items:center;justify-content:center;gap:.65rem;min-width:0}@media (min-width: 640px){html.bilimx-saas-v2 .bl-landing .bl-stats-bar__item{flex:1 1 0;min-width:0;max-width:22%;justify-content:center}}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__icon{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:.65rem;background:#ffffff38;color:#fff}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__copy{display:flex;flex-direction:column;align-items:flex-start;gap:.1rem;min-width:0;text-align:left}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__copy strong{font-size:clamp(1.15rem,2.4vw,1.55rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__copy>span{font-size:.8125rem;line-height:1.25;opacity:.95;max-width:9.5rem;text-wrap:balance}html.bilimx-saas-v2 .bl-landing .bl-big-cta{padding:var(--bl-section-pad-y) 0}html.bilimx-saas-v2 .bl-landing .bl-big-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:clamp(2rem,4vw,2.75rem);border-radius:var(--bl-radius-section);background:var(--bl-primary-soft);border:1px solid color-mix(in srgb,var(--bl-primary) 32%,transparent)}html.bilimx-saas-v2 .bl-landing .bl-big-cta__title{margin:0 0 .5rem;font-size:clamp(1.35rem,2.5vw,1.85rem);font-weight:800;letter-spacing:-.02em}html.bilimx-saas-v2 .bl-landing .bl-big-cta__lead{margin:0 0 1.25rem;color:var(--bl-text-muted);line-height:1.55;max-width:32rem}html.bilimx-saas-v2 .bl-landing .bl-big-cta__icon{display:none;flex-shrink:0;align-items:center;justify-content:center;width:5rem;height:5rem;border-radius:20px;background:#0066ff29;color:var(--bl-primary)}@media (min-width: 768px){html.bilimx-saas-v2 .bl-landing .bl-big-cta__icon{display:flex}}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-big-cta__inner{background:#0066ff29}:root[data-theme=dark] .bl-landing 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.bl-courses__grid{grid-template-columns:minmax(0,35fr) minmax(0,65fr);gap:var(--bl-courses-grid-gap)}}html.bilimx-saas-v2 .bl-landing .bl-courses__copy{max-width:26rem}html.bilimx-saas-v2 .bl-landing .bl-courses__badge{display:inline-flex;align-items:center;margin:0 0 .875rem;padding:.3125rem .6875rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--bl-primary) 38%,transparent);background:color-mix(in srgb,var(--bl-primary) 28%,#fff);color:var(--bl-primary);font-size:.75rem;font-weight:650;letter-spacing:.01em}html.bilimx-saas-v2 .bl-landing .bl-courses__title{margin:0 0 .875rem;font-size:clamp(1.625rem,2.6vw,2rem);font-weight:800;letter-spacing:-.03em;line-height:1.14;color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing .bl-courses__lead{margin:0 0 1.375rem;max-width:22.5rem;font-size:.9375rem;line-height:1.6;color:var(--bl-text-muted)}html.bilimx-saas-v2 .bl-landing .bl-courses__bullets{margin:0 0 1.75rem;padding:0;list-style:none;display:grid;gap:.8125rem}html.bilimx-saas-v2 .bl-landing .bl-courses__bullets li{display:flex;align-items:flex-start;gap:.6875rem;font-size:.875rem;line-height:1.45;color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing .bl-courses__bullet-icon{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;flex-shrink:0;border-radius:10px;background:color-mix(in srgb,var(--bl-primary) 28%,#fff);color:var(--bl-primary)}html.bilimx-saas-v2 .bl-landing .bl-courses__cta{width:100%;min-height:2.875rem;padding-inline:1.25rem;border-radius:12px;justify-content:center;box-shadow:0 10px 28px color-mix(in srgb,var(--bl-primary) 42%,transparent)}html.bilimx-saas-v2 .bl-landing .bl-courses__panel{padding:var(--bl-courses-panel-pad);border-radius:var(--bl-courses-panel-radius);border:1px solid color-mix(in srgb,var(--bl-border) 72%,var(--bl-primary));background:var(--bl-bg);box-shadow:0 2px 4px #0f172a0f,0 16px 44px 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.bl-courses__cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--bl-courses-card-gap)}@media (max-width: 959px){html.bilimx-saas-v2 .bl-landing .bl-courses__cards{display:flex;gap:var(--bl-courses-card-gap);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:.15rem}html.bilimx-saas-v2 .bl-landing .bl-courses__cards::-webkit-scrollbar{display:none}}html.bilimx-saas-v2 .bl-landing .bl-courses-card{display:flex;flex-direction:column;min-width:0;min-height:15.25rem;border-radius:var(--bl-courses-card-radius);border:1px solid color-mix(in srgb,var(--bl-border) 90%,transparent);background:#fff;overflow:hidden;text-decoration:none;color:inherit;transition:border-color .15s ease,box-shadow .15s ease}@media (max-width: 959px){html.bilimx-saas-v2 .bl-landing .bl-courses-card{flex:0 0 min(72vw,15.5rem);scroll-snap-align:start}}html.bilimx-saas-v2 .bl-landing .bl-courses-card:hover{border-color:color-mix(in 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.bl-courses-card__title{margin:0;font-size:.8125rem;font-weight:800;letter-spacing:-.02em;line-height:1.3;color:var(--bl-text);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;min-width:0;overflow-wrap:anywhere;word-break:break-word}html.bilimx-saas-v2 .bl-landing .bl-courses-card__subtitle{margin:0;font-size:.6875rem;line-height:1.4;color:var(--bl-text-muted);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;min-width:0;overflow-wrap:anywhere;word-break:break-word}html.bilimx-saas-v2 .bl-landing .bl-courses-card__footer{flex-shrink:0;margin-top:auto;padding-top:.5rem}html.bilimx-saas-v2 .bl-landing .bl-courses-card__social{display:flex;flex-wrap:wrap;align-items:center;gap:.3125rem .4375rem;min-width:0}html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat{display:inline-flex;align-items:center;gap:.1875rem;min-width:0;max-width:100%;font-size:.625rem;line-height:1.2;color:var(--bl-text-muted)}html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat-icon{flex-shrink:0;color:var(--bl-text-muted)}html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat-value{font-weight:700;color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat-label{white-space:nowrap}html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat--rating .bl-courses-card__stat-icon{color:#f59e0b;fill:#fbbf24}html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat--rating .bl-courses-card__stat-value{color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing .bl-courses-card__avatars{display:inline-flex;align-items:center;flex-shrink:0}html.bilimx-saas-v2 .bl-landing .bl-courses-card__avatar{position:relative;width:1.375rem;height:1.375rem;margin-left:-.3125rem;border-radius:999px;border:1.5px solid #fff;-o-object-fit:cover;object-fit:cover;background:var(--bl-bg-muted)}html.bilimx-saas-v2 .bl-landing .bl-courses-card__avatar:first-child{margin-left:0}html.bilimx-saas-v2 .bl-landing .bl-courses-card--skeleton{pointer-events:none}html.bilimx-saas-v2 .bl-landing .bl-courses-card__skeleton-block,html.bilimx-saas-v2 .bl-landing .bl-courses-card__skeleton-line{display:block;border-radius:6px;background:linear-gradient(90deg,color-mix(in srgb,var(--bl-border) 72%,transparent),color-mix(in srgb,var(--bl-border) 42%,transparent),color-mix(in srgb,var(--bl-border) 72%,transparent));background-size:200% 100%;animation:bl-courses-skeleton 1.2s ease-in-out infinite}html.bilimx-saas-v2 .bl-landing .bl-courses-card__skeleton-block{width:100%;height:100%}html.bilimx-saas-v2 .bl-landing .bl-courses-card__skeleton-line{height:.625rem;margin-bottom:.375rem}html.bilimx-saas-v2 .bl-landing .bl-courses-card__skeleton-line--title{width:78%}html.bilimx-saas-v2 .bl-landing .bl-courses-card__skeleton-line--subtitle{width:92%}html.bilimx-saas-v2 .bl-landing .bl-courses-card__skeleton-line--footer{width:48%;margin-bottom:0}html.bilimx-saas-v2 .bl-landing .bl-courses__empty{margin:0;padding:1rem .25rem;font-size:.8125rem;line-height:1.45;color:var(--bl-text-muted)}@keyframes bl-courses-skeleton{0%{background-position:200% 0}to{background-position:-200% 0}}html.bilimx-saas-v2 .bl-landing .bl-courses__carousel-btn:disabled{opacity:.45;cursor:not-allowed}html.bilimx-saas-v2 .bl-landing .bl-courses__continue{margin-top:1.125rem;padding-top:1.125rem;border-top:1px solid color-mix(in srgb,var(--bl-border) 88%,transparent)}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-heading{margin:0 0 .6875rem;font-size:.875rem;font-weight:800;letter-spacing:-.02em;color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-row{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,1.4fr) auto;align-items:center;gap:.6875rem;padding:.6875rem .875rem;border-radius:12px;border:1px solid color-mix(in srgb,var(--bl-border) 90%,transparent);background:color-mix(in srgb,var(--bl-bg-muted) 65%,#fff)}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-lesson{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:10px;border:1px solid color-mix(in srgb,var(--bl-primary) 28%,var(--bl-border));background:color-mix(in srgb,var(--bl-primary) 28%,#fff);color:var(--bl-primary);font-size:.875rem;font-weight:800;line-height:1}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-copy{min-width:0}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-course{margin:0;font-size:.8125rem;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-topic{margin:.15rem 0 0;font-size:.6875rem;line-height:1.35;color:var(--bl-text-muted)}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-progress-wrap{display:flex;align-items:center;gap:.55rem;min-width:0}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-progress{flex:1;min-width:0;height:.375rem;border-radius:999px;background:color-mix(in srgb,var(--bl-border) 72%,#fff);overflow:hidden}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-progress-fill{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--bl-primary),color-mix(in srgb,var(--bl-primary) 78%,#60a5fa))}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-pct{flex-shrink:0;font-size:.6875rem;font-weight:700;color:var(--bl-text-muted)}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-play{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;padding:0;border:none;border-radius:11px;background:var(--bl-primary);color:#fff;cursor:pointer;box-shadow:0 8px 22px color-mix(in srgb,var(--bl-primary) 34%,transparent);transition:background .15s ease,transform .15s ease}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-play:hover{background:var(--bl-primary-hover)}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-play svg{margin-left:.1rem;fill:currentColor}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses{background:var(--bx-landing-bg-alt, #000000);border-block-color:color-mix(in srgb,var(--bl-border) 60%,transparent)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__title,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__bullets li,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__popular-title,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses-card__title,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat-value,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__continue-heading,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__continue-course{color:var(--bl-text)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__lead,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses-card__subtitle,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses-card__stat-icon,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__continue-topic,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__continue-pct,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__empty{color:var(--bl-text-muted)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__bullet-icon{background:color-mix(in srgb,var(--bl-primary) 16%,var(--bl-bg));color:color-mix(in srgb,var(--bl-primary) 78%,#fff)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses__panel{background:color-mix(in srgb,var(--bl-bg) 92%,#000000);border-color:color-mix(in srgb,var(--bl-border) 80%,transparent);box-shadow:0 10px 28px #00000038}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses-card{background:color-mix(in srgb,var(--bl-bg) 92%,#000000);border-color:color-mix(in srgb,var(--bl-border) 88%,transparent);color:var(--bl-text)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-courses-card:hover{border-color:color-mix(in srgb,var(--bl-primary) 22%,var(--bl-border));box-shadow:0 10px 24px #00000047}:root[data-theme=dark] .bl-landing .bl-courses__carousel-btn{background:color-mix(in srgb,var(--bl-primary, #0066ff) 12%,rgba(255,255,255,.04));border-color:color-mix(in srgb,var(--bl-primary, #0066ff) 38%,var(--bl-border));color:color-mix(in srgb,var(--bl-primary, #0066ff) 82%,#ffffff)}:root[data-theme=dark] .bl-landing .bl-courses__carousel-btn:hover:not(:disabled){color:#fff;border-color:color-mix(in srgb,var(--bl-primary, #0066ff) 62%,transparent);background:color-mix(in srgb,var(--bl-primary, #0066ff) 24%,rgba(255,255,255,.06))}:root[data-theme=dark] .bl-landing .bl-courses__carousel-btn:disabled{opacity:.4;color:var(--bl-text-muted);border-color:var(--bl-border);background:#ffffff08}:root[data-theme=dark] .bl-landing .bl-courses__continue{border-top-color:color-mix(in srgb,var(--bl-border) 80%,transparent)}:root[data-theme=dark] .bl-landing .bl-courses__continue-heading{color:var(--bl-text, #f5f5f5)}:root[data-theme=dark] .bl-landing .bl-courses__continue-row{background:color-mix(in srgb,var(--bl-bg, #0a0a0a) 92%,#000000);border-color:color-mix(in srgb,var(--bl-border) 75%,transparent);transition:border-color .15s ease,background .15s ease}:root[data-theme=dark] .bl-landing .bl-courses__continue-row:hover{border-color:color-mix(in srgb,var(--bl-primary, #0066ff) 28%,var(--bl-border));background:color-mix(in srgb,var(--bl-primary, #0066ff) 6%,var(--bl-bg, #0a0a0a))}:root[data-theme=dark] .bl-landing .bl-courses__continue-lesson{background:color-mix(in srgb,var(--bl-primary, #0066ff) 14%,rgba(255,255,255,.04));border-color:color-mix(in 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.bl-landing .bl-event-promo__lead{margin:0 0 1.15rem;max-width:19.5rem;font-size:.9375rem;line-height:1.55;color:var(--bl-text-muted)}html.bilimx-saas-v2 .bl-landing .bl-event-promo__cta{display:inline-flex;align-items:center;gap:.4rem;margin-top:auto;padding:.58rem 1.05rem;border-radius:999px;border:1.5px solid transparent;font-size:.875rem;font-weight:650;line-height:1.2;text-decoration:none;background:transparent;transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}html.bilimx-saas-v2 .bl-landing .bl-event-promo--green .bl-event-promo__cta{color:#059669;border-color:color-mix(in srgb,#10b981 82%,#059669)}html.bilimx-saas-v2 .bl-landing .bl-event-promo--green .bl-event-promo__cta:hover{background:#10b98124;box-shadow:0 6px 18px #05966933}html.bilimx-saas-v2 .bl-landing .bl-event-promo--purple .bl-event-promo__cta{color:#7c3aed;border-color:color-mix(in srgb,#8b5cf6 82%,#7c3aed)}html.bilimx-saas-v2 .bl-landing .bl-event-promo--purple 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.bl-lf__wordmark.brand-wordmark{font-size:1.35rem}}@media (max-width: 359px){html.bilimx-saas-v2 .bl-landing .bl-lf__cols{grid-template-columns:1fr;gap:.75rem}}@media (max-width: 520px){html.bilimx-saas-v2 .bl-auth-modal-stage{width:100%;padding:max(.75rem,env(safe-area-inset-top,0px)) max(.65rem,env(safe-area-inset-right,0px)) max(.75rem,env(safe-area-inset-bottom,0px)) max(.65rem,env(safe-area-inset-left,0px))}html.bilimx-saas-v2 .bl-auth-modal.bl-auth-modal--pixel.auth-modal-panel{border-radius:24px}html.bilimx-saas-v2 .bl-auth-modal--pixel .bl-auth-modal__hero{padding:.85rem 1rem .75rem}html.bilimx-saas-v2 .bl-auth-modal--pixel .bl-auth-modal__title{font-size:1.2rem}html.bilimx-saas-v2 .bl-auth-modal--pixel .auth-modal-scroll-inner{padding-inline:1rem}}@media (max-width: 380px){html.bilimx-saas-v2 .bl-auth-modal--pixel .bl-auth-modal__close{top:.75rem;right:.75rem;width:2.75rem;height:2.75rem}}@media (hover: none) and (pointer: coarse){html.bilimx-saas-v2 .bl-landing 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.bl-hero__chips{flex-direction:column;align-items:flex-start;gap:.55rem}}@media (max-width: 480px){html.bilimx-saas-v2 .bl-landing .bl-hero__chips li{font-size:.8125rem}html.bilimx-saas-v2 .bl-landing .bl-hero__social-row{grid-template-columns:1fr;justify-items:center;gap:.85rem}html.bilimx-saas-v2 .bl-landing .bl-hero__social{justify-content:center;width:-moz-fit-content;width:fit-content;max-width:100%}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-trust--compact .bl-trust__inner{flex-direction:column;align-items:center;text-align:center;gap:1rem}html.bilimx-saas-v2 .bl-landing .bl-trust--compact .bl-trust__logos{justify-content:center;width:100%}html.bilimx-saas-v2 .bl-landing .bl-trust--compact .bl-trust__logo-item{max-width:5.5rem}}@media (max-width: 480px){html.bilimx-saas-v2 .bl-landing .bl-trust--compact{padding:1.35rem 0}html.bilimx-saas-v2 .bl-landing .bl-trust--compact .bl-trust__logo-link{width:3.85rem;height:3.85rem;padding:.25rem}html.bilimx-saas-v2 .bl-landing .bl-trust--compact .bl-trust__logo-link--karuk{padding:0}html.bilimx-saas-v2 .bl-landing .bl-trust__logo-caption{font-size:.625rem;line-height:1.25}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-courses__cta{width:100%;justify-content:center}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-row{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"lesson copy" "progress progress" "play play";gap:.65rem .75rem}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-lesson{grid-area:lesson}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-copy{grid-area:copy}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-progress-wrap{grid-area:progress}html.bilimx-saas-v2 .bl-landing .bl-courses__continue-play{grid-area:play;justify-self:end}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-events-split__guest{flex-direction:column;text-align:center}html.bilimx-saas-v2 .bl-landing .bl-events-split__guest .bl-btn{width:100%}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-community--mockup .bl-community__title{font-size:clamp(1.45rem,6vw,1.85rem)}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-bilimgpt{padding:var(--bl-section-pad-y) 0}html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__title{font-size:clamp(1.45rem,5.5vw,1.85rem);text-wrap:balance}html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__lead{font-size:.875rem;max-width:none}html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__cta{width:100%;justify-content:center}}@media (max-width: 639px){html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__features{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 399px){html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__features{grid-template-columns:1fr}}@media (max-width: 639px){html.bilimx-saas-v2 .bl-landing .bl-tools__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}html.bilimx-saas-v2 .bl-landing .bl-tools-card{padding:.75rem .5rem}html.bilimx-saas-v2 .bl-landing .bl-tools-card__label{font-size:.75rem}html.bilimx-saas-v2 .bl-landing .bl-tools__cta{width:100%;justify-content:center}}@media (max-width: 359px){html.bilimx-saas-v2 .bl-landing .bl-tools__grid{grid-template-columns:1fr 1fr}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-analytics-section__title{text-align:center}html.bilimx-saas-v2 .bl-landing .bl-analytics-section__lead{text-align:center;margin-inline:auto}html.bilimx-saas-v2 .bl-landing .bl-analytics-section__tablet{width:min(100%,24rem);padding:1.15rem;transform:none}html.bilimx-saas-v2 .bl-landing .bl-analytics-section__scene{min-height:17rem;padding:.75rem}html.bilimx-saas-v2 .bl-landing .bl-analytics-section__float--chart{width:4.25rem;height:5.25rem}html.bilimx-saas-v2 .bl-landing .bl-analytics-section__float--bubble{width:3.15rem;height:3.15rem}html.bilimx-saas-v2 .bl-landing .bl-audience__head{text-align:center}html.bilimx-saas-v2 .bl-landing .bl-audience__lead{margin-inline:auto}html.bilimx-saas-v2 .bl-landing .bl-audience-step{align-items:center;text-align:center}}@media (max-width: 480px){html.bilimx-saas-v2 .bl-landing .bl-stats-bar__inner{min-height:7.5rem}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__list{gap:.85rem .75rem}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__icon{width:2rem;height:2rem;border-radius:.55rem}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__copy strong{font-size:1.05rem}html.bilimx-saas-v2 .bl-landing .bl-stats-bar__copy>span{font-size:.72rem;line-height:1.3}}@media (max-width: 359px){html.bilimx-saas-v2 .bl-landing .bl-stats-bar__list{grid-template-columns:1fr;gap:.75rem}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-review-card{flex:0 0 min(calc(100% - .5rem),17.5rem)}html.bilimx-saas-v2 .bl-landing .bl-reviews-faq__grid{gap:2rem}html.bilimx-saas-v2 .bl-landing .bl-big-cta--final .bl-big-cta__panel{padding:1.65rem 1.25rem}html.bilimx-saas-v2 .bl-landing .bl-big-cta__actions{width:100%}html.bilimx-saas-v2 .bl-landing .bl-big-cta__actions .bl-btn{flex:1 1 auto;min-width:min(100%,12rem);justify-content:center}}@media (max-width: 480px){html.bilimx-saas-v2 .bl-landing .bl-review-card{flex:0 0 calc(100% - .25rem)}html.bilimx-saas-v2 .bl-landing .bl-big-cta__actions{flex-direction:column;align-items:stretch}html.bilimx-saas-v2 .bl-landing .bl-big-cta__actions .bl-btn{width:100%;min-width:0}}@media (max-width: 899px){html.bilimx-saas-v2 .bl-landing .bl-lf__main{grid-template-columns:1fr;gap:1.25rem}html.bilimx-saas-v2 .bl-landing .bl-lf__brand,html.bilimx-saas-v2 .bl-landing .bl-lf__tagline{max-width:none}}@media (max-width: 480px){html.bilimx-saas-v2 .bl-landing .bl-lf{padding-top:1.35rem}html.bilimx-saas-v2 .bl-landing .bl-lf__bottom{font-size:.6875rem}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-btn--lg{min-height:2.75rem}html.bilimx-saas-v2 .bl-landing img,html.bilimx-saas-v2 .bl-landing video,html.bilimx-saas-v2 .bl-landing svg{max-width:100%}html.bilimx-saas-v2 .bl-landing [class*=__grid],html.bilimx-saas-v2 .bl-landing [class*=__track],html.bilimx-saas-v2 .bl-landing [class*=__inner]{min-width:0}}@media (max-height: 520px) and (max-width: 920px) and (orientation: landscape){html.bilimx-saas-v2 .bl-landing .bl-hero{min-height:auto;padding:1.25rem 0 1rem}html.bilimx-saas-v2 .bl-landing .bl-hero__grid{gap:1rem}html.bilimx-saas-v2 .bl-landing .bl-hero__actions{margin-bottom:1rem}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing input,html.bilimx-saas-v2 .bl-landing select,html.bilimx-saas-v2 .bl-landing textarea,html.bilimx-saas-v2 .bl-auth-modal--pixel .auth-field-input,html.bilimx-saas-v2 .bl-auth-modal--pixel input,html.bilimx-saas-v2 .bl-auth-modal--pixel select,html.bilimx-saas-v2 .bl-auth-modal--pixel textarea{font-size:max(1rem,16px)}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-courses{--bl-courses-pad-y: clamp(2.5rem, 7vw, 3.5rem);--bl-courses-panel-pad: 1.1rem}html.bilimx-saas-v2 .bl-landing .bl-courses__copy,html.bilimx-saas-v2 .bl-landing .bl-courses__lead,html.bilimx-saas-v2 .bl-landing .bl-courses__bullets{max-width:none}html.bilimx-saas-v2 .bl-landing .bl-courses__carousel-btn{width:2.75rem;height:2.75rem}html.bilimx-saas-v2 .bl-landing .bl-courses__cards{scroll-padding-inline:var(--bl-pad-x);margin-inline:calc(-1 * var(--bl-pad-x));padding-inline:var(--bl-pad-x)}}@media (max-width: 480px){html.bilimx-saas-v2 .bl-landing .bl-courses__continue-play{justify-self:stretch;width:100%;min-height:2.75rem}}@media (max-width: 559px){html.bilimx-saas-v2 .bl-landing .bl-event-promo__inner{min-height:auto}html.bilimx-saas-v2 .bl-landing .bl-event-promo__content{padding:1.2rem 1rem;align-items:stretch}html.bilimx-saas-v2 .bl-landing .bl-event-promo__title{font-size:clamp(1.35rem,6.2vw,1.65rem);text-wrap:balance}html.bilimx-saas-v2 .bl-landing .bl-event-promo__cta{width:100%;justify-content:center;min-height:2.75rem}html.bilimx-saas-v2 .bl-landing .bl-event-promo__illus--trophy,html.bilimx-saas-v2 .bl-landing .bl-event-promo__illus--gamepad{max-height:clamp(7.5rem,34vw,10.5rem);transform:none}html.bilimx-saas-v2 .bl-landing .bl-event-promo:hover .bl-event-promo__illus--trophy,html.bilimx-saas-v2 .bl-landing .bl-event-promo:hover .bl-event-promo__illus--gamepad{transform:none}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-community__cta-btn{width:100%;justify-content:center}html.bilimx-saas-v2 .bl-landing .bl-community__cta-lead{max-width:none}html.bilimx-saas-v2 .bl-landing .bl-community--mockup .bl-community__copy{text-align:center}html.bilimx-saas-v2 .bl-landing .bl-community--mockup .bl-community__badge{margin-inline:auto}html.bilimx-saas-v2 .bl-landing .bl-community--mockup .bl-community__bullets{text-align:left}}@media (max-width: 639px){html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__banner{padding:1.15rem 1rem;border-radius:20px}html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__lead{max-width:none}html.bilimx-saas-v2 .bl-landing .bl-bilimgpt__chat{max-width:100%;min-width:0}}@media (max-width: 899px){html.bilimx-saas-v2 .bl-landing .bl-tools__split{grid-template-columns:1fr;gap:1.5rem}html.bilimx-saas-v2 .bl-landing .bl-tools__copy{text-align:center}html.bilimx-saas-v2 .bl-landing .bl-tools__badge{margin-inline:auto}html.bilimx-saas-v2 .bl-landing .bl-analytics-section__grid{grid-template-columns:1fr;gap:1.5rem}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-big-cta__robot{width:min(100%,18rem);max-height:14rem}html.bilimx-saas-v2 .bl-landing .bl-big-cta--mockup .bl-big-cta__panel{padding:1.35rem 1rem}html.bilimx-saas-v2 .bl-landing .bl-reviews__track{scroll-padding-inline:var(--bl-pad-x);margin-inline:calc(-1 * var(--bl-pad-x));padding-inline:var(--bl-pad-x)}html.bilimx-saas-v2 .bl-landing .bl-faq__panel .legal-faq-summary,html.bilimx-saas-v2 .bl-landing .bl-faq__accordion .legal-faq-summary{min-height:2.75rem;padding-block:.85rem}}@media (max-width: 767px){html.bilimx-saas-v2 .bl-landing .bl-lf__link{display:flex;align-items:center;min-height:2.75rem;padding-block:.35rem}html.bilimx-saas-v2 .bl-landing .bl-lf__col-list{gap:.15rem}}@media (max-width: 359px){html.bilimx-saas-v2 .bl-landing .bl-lf__bottom{flex-direction:column;gap:.35rem}html.bilimx-saas-v2 .bl-landing .bl-lf__bottom-sep{display:none}}@media (max-width: 1023px){html.bilimx-saas-v2 .bl-landing.cm-page .bl-nav__inner{padding-inline:max(var(--bl-pad-x),env(safe-area-inset-left,0px),env(safe-area-inset-right,0px))}}html.bilimx-saas-v2 .bl-landing.bl-landing--premium{--bl-premium-accent: #0066ff;--bl-premium-accent-hover: #0052d4;--bl-premium-electric-panel: radial-gradient(ellipse 85% 75% at 12% 18%, rgba(255, 255, 255, .14), transparent 58%), radial-gradient(ellipse 65% 55% at 92% 82%, rgba(0, 196, 255, .22), transparent 54%), linear-gradient(148deg, #0066ff 0%, #0052d4 34%, #003da8 66%, #001a66 100%);--bl-premium-accent-soft: color-mix(in srgb, var(--bl-premium-accent) 8%, var(--bl-bg));--bl-premium-border: color-mix(in srgb, var(--bl-border) 70%, transparent);--bl-premium-muted: color-mix(in srgb, var(--bl-text) 62%, var(--bl-text-muted));--bl-section-pad-y: clamp(4.5rem, 9vw, 7rem);--bl-primary: var(--bl-premium-accent);--bl-primary-hover: var(--bl-premium-accent-hover);--bl-primary-soft: color-mix(in srgb, var(--bl-premium-accent) 12%, #fff);--bl-wordmark-x: var(--bl-premium-accent);--bl-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 32px rgba(0, 0, 0, .06);--bl-hero-copy-gap: clamp(1.375rem, 2.1vh, 1.95rem);--bl-hero-copy-gap-mobile: clamp(1.225rem, 1.85vh, 1.6rem);--bl-hero-copy-cta-gap: clamp(1rem, 1.35vh, 1.2rem);--bl-hero-copy-cta-margin-block: clamp(.35rem, .75vh, .65rem)}:root[data-theme=dark] .bl-landing.bl-landing--premium,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium{--bl-premium-accent-soft: color-mix(in srgb, var(--bl-premium-accent) 10%, var(--bl-bg));--bl-primary-soft: rgba(0, 102, 255, .12);--bl-shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 12px 40px rgba(0, 0, 0, .28);--bl-premium-muted: var(--bl-text-muted);--bl-premium-border: color-mix(in srgb, var(--bl-border) 85%, transparent)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-btn--primary{background:var(--bl-premium-accent);border:1px solid transparent;box-shadow:0 1px 2px #06f3,0 6px 20px #0066ff38}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-btn--primary:hover{background:var(--bl-premium-accent-hover);box-shadow:0 2px 4px #0066ff3d,0 10px 28px #0066ff47;transform:translateY(-1px)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-btn--ghost{background:var(--bl-bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-color:var(--bl-premium-border)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-btn--ghost:hover{border-color:color-mix(in srgb,var(--bl-premium-accent) 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.bl-landing.bl-landing--premium .bl-hero__grid{flex:1;display:flex;flex-direction:column;min-height:0}@media (min-width: 1024px){html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__main{flex:1 1 auto;align-items:center;align-content:center;min-height:0}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__copy{align-self:center;justify-content:center;min-height:min(46vh,34rem);padding-block:clamp(.75rem,2vh,1.5rem)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__copy-cta{margin-block:var(--bl-hero-copy-cta-margin-block);gap:var(--bl-hero-copy-cta-gap)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__preview{align-self:center;margin-top:clamp(1.5rem,2.5vw,2.5rem)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__social-row{flex:0 0 auto;width:100%;margin-top:auto}}@media (max-width: 1023px){html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__social-row{flex:0 0 auto;margin-top:auto}}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__eyebrow{display:inline-flex;align-items:center;gap:.4rem;margin:0;padding:0;border:none;background:none;box-shadow:none;font-size:.8125rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--bl-premium-accent)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__badge--violet{margin:0;color:var(--bl-premium-accent);background:none;border:none;box-shadow:none;padding:0;font-size:.8125rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;line-height:1.38}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__title{font-size:clamp(2.5rem,5.8vw,4.25rem);font-weight:750;letter-spacing:-.045em;line-height:1.15;max-width:14ch}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__title-gradient{background:none;background-clip:unset;-webkit-background-clip:unset;-webkit-text-fill-color:unset;color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__title-main{color:var(--bl-text)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__title-accent{color:var(--bl-premium-accent);-webkit-text-fill-color:var(--bl-premium-accent)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__title-gradient{background:none;background-clip:unset;-webkit-background-clip:unset;-webkit-text-fill-color:unset;color:var(--bl-text)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__title-accent{color:var(--bl-premium-accent);-webkit-text-fill-color:var(--bl-premium-accent)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__lead{max-width:32rem;font-size:clamp(1.0625rem,1.5vw,1.1875rem);font-weight:450;line-height:1.72;color:var(--bl-premium-muted)}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__copy-cta{width:-moz-fit-content;width:fit-content;max-width:100%}html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-hero__copy-cta 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var(--cm-line)}.cm-toolbar__sort-select{position:absolute;inset:0;opacity:0;cursor:pointer}.cm-toolbar__sort-value{font-weight:700;color:var(--cm-text)}.cm-toolbar__filters{display:none;align-items:center;flex-shrink:0;gap:6px;min-height:30px;padding:0 12px;border-radius:10px;border:1px solid var(--cm-line);background:#fff;color:var(--cm-text);font-size:.84rem;font-weight:700;cursor:pointer}.cm-toolbar__filters-badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--cm-blue);color:#fff;font-size:.72rem}.cm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.cm-card{position:relative;display:flex;flex-direction:column;min-height:0;padding:10px;border-radius:var(--cm-radius-lg);background:var(--cm-panel);border:1px solid var(--cm-line);box-shadow:var(--cm-shadow-card);transition:transform .18s ease,box-shadow .18s ease}.cm-card:hover{transform:translateY(-2px);box-shadow:0 16px 36px #0f172a1a}.cm-card__top{position:absolute;top:18px;left:18px;right:18px;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:0;pointer-events:none}.cm-card__pill{display:inline-flex;align-items:center;max-width:calc(100% - 36px);padding:4px 9px;border-radius:999px;background:color-mix(in srgb,var(--cat-pill-bg, var(--cm-blue-soft)) 88%,#fff);color:var(--cat-pill-fg, var(--cm-blue-dark));border:1px solid var(--cat-pill-border, rgba(0, 102, 255, .16));font-size:.7rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:0 1px 4px #0f172a14;pointer-events:auto}.cm-card__bookmark{display:grid;place-items:center;width:32px;height:32px;border:0;border-radius:10px;background:#ffffffeb;color:var(--cm-muted);box-shadow:0 2px 8px #0f172a1a;cursor:pointer;pointer-events:auto}.cm-card__bookmark.is-active{color:var(--cm-blue);background:var(--cm-blue-soft)}.cm-card__media-link{display:block;text-decoration:none}.cm-card__media{display:grid;place-items:center;aspect-ratio:16 / 9;margin-bottom:8px;border-radius:14px;background:linear-gradient(180deg,#0066ff0d,#0f172a05);overflow:hidden}.cm-card__cover,.cm-card__cover .cover-frame,.cm-card__cover .adaptive-cover-image,.cm-card__cover img{width:100%!important;height:100%!important;-o-object-fit:cover!important;object-fit:cover!important}.cm-card__cover-fallback{display:grid;place-items:center;width:100%;height:100%;color:var(--cm-blue);opacity:.55}.cm-card__body{display:flex;flex-direction:column;gap:5px;flex:1;min-width:0}.cm-card__title{margin:0;font-size:.94rem;line-height:1.3;font-weight:800;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.cm-card__title a{color:inherit;text-decoration:none}.cm-card__title a:hover{color:var(--cm-blue-dark)}.cm-card__instructor{display:flex;align-items:center;gap:6px;min-width:0}.cm-card__instructor-link{display:flex;align-items:center;gap:6px;min-width:0;flex:1;color:inherit;text-decoration:none}.cm-card__instructor-link:hover .cm-card__instructor-name{color:var(--cm-text, #334155)}.cm-card__instructor-link:focus-visible{outline:2px solid rgba(59,130,246,.45);outline-offset:2px;border-radius:6px}.cm-card__avatar{display:grid;place-items:center;width:24px;height:24px;border-radius:999px;overflow:hidden;background:linear-gradient(135deg,#dbeafe,#ede9fe);color:#1d4ed8;font-size:.68rem;font-weight:800;flex-shrink:0}.cm-card__avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.cm-card__instructor-name{flex:1;min-width:0;font-size:.76rem;color:var(--cm-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cm-card__meta{display:flex;flex-wrap:wrap;gap:8px;font-size:.74rem;color:var(--cm-muted)}.cm-card__rating,.cm-card__students{display:inline-flex;align-items:center;gap:4px}.cm-card__rating{color:#b45309;font-weight:700}.cm-card__price-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:2px;padding-top:0}.cm-card__price-current{font-size:.94rem;font-weight:800;color:var(--cm-blue-dark)}.cm-card__price-old{font-size:.78rem;color:var(--cm-muted);text-decoration:line-through}.cm-card__price-discount{padding:3px 8px;border-radius:999px;background:#22c55e1f;color:var(--cm-green);font-size:.72rem;font-weight:800}.cm-card__price-free{font-size:.92rem;font-weight:800;color:var(--cm-green)}.cm-pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:28px}.cm-pager__pages{display:flex;gap:6px}.cm-pager__btn{display:grid;place-items:center;min-width:40px;height:40px;padding:0 10px;border-radius:12px;border:1px solid var(--cm-line);background:#fff;color:var(--cm-text);cursor:pointer}.cm-pager__btn:hover:not(:disabled){border-color:#3b82f647;color:var(--cm-blue-dark)}.cm-pager__btn:disabled{opacity:.45;cursor:not-allowed}.cm-pager__btn--num.is-active{background:var(--cm-blue);border-color:var(--cm-blue);color:#fff;box-shadow:0 10px 20px #2563eb3d}.cm-mobile-filters{position:fixed;inset:0;z-index:120;pointer-events:none;opacity:0;transition:opacity .2s ease}.cm-mobile-filters.is-open{pointer-events:auto;opacity:1}.cm-mobile-filters__backdrop{position:absolute;inset:0;background:#0f172a6b}.cm-mobile-filters__sheet{position:absolute;left:0;right:0;bottom:0;max-height:82vh;overflow:auto;padding:16px 16px 28px;border-radius:22px 22px 0 0;background:var(--cm-panel)}.cm-mobile-filters__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.cm-mobile-filters__close{width:36px;height:36px;border:0;border-radius:10px;background:#0f172a0f;cursor:pointer}.cm-page .bl-nav__link.is-active{color:var(--cm-blue-dark);position:relative}.cm-page .bl-nav__link.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:3px;border-radius:999px;background:var(--cm-blue)}@media (max-width: 1100px){.cm-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.cm-hero__panel{grid-template-columns:1fr 1fr}.cm-hero__cta{grid-column:1 / -1}}@media (max-width: 900px){.cm-body__grid{grid-template-columns:1fr}.cm-body__sidebar{display:none}.cm-toolbar__filters{display:inline-flex}.cm-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.cm-hero__panel{grid-template-columns:1fr;padding:22px 18px}.cm-hero__stats{flex-direction:column}.cm-hero__stat{flex:1 1 auto;min-width:0;width:100%}.cm-hero__visual{order:-1;min-height:200px}}@media (max-width: 560px){.cm-container{padding-inline:max(1rem,env(safe-area-inset-left,0px),env(safe-area-inset-right,0px))}.cm-hero{padding:18px 0 12px}.cm-hero__panel{padding:16px 14px;gap:14px;border-radius:18px}.cm-hero__title{font-size:clamp(1.45rem,7vw,1.85rem);text-wrap:balance}.cm-hero__subtitle{max-width:none;font-size:.9rem}.cm-hero__float{width:36px;height:36px;border-radius:11px}.cm-hero__visual{min-height:160px}.cm-hero__cta{padding:16px 14px}.cm-grid{grid-template-columns:1fr;gap:12px}.cm-card__media{aspect-ratio:16 / 9}.cm-toolbar{flex-wrap:nowrap;gap:8px 10px;padding:8px 12px}.cm-toolbar__found{margin-left:auto;flex:0 1 auto;min-width:0;text-align:right}.cm-toolbar__sort{flex:0 0 auto;flex-direction:row;flex-wrap:nowrap}.cm-toolbar__filters{min-height:2.75rem;flex:0 0 auto;justify-content:center}.cm-toolbar__sort-select-wrap{min-height:2.75rem}.cm-pager__btn{min-width:2.75rem;height:2.75rem}.cm-side__check{min-height:2.75rem}.cm-mobile-filters__close{width:2.75rem;height:2.75rem}.cm-mobile-filters__sheet{padding-bottom:max(28px,env(safe-area-inset-bottom,0px))}.cm-page input,.cm-page select,.cm-page textarea{font-size:max(1rem,16px)}}@media (max-width: 359px){.cm-container{padding-inline:max(.85rem,env(safe-area-inset-left,0px),env(safe-area-inset-right,0px))}.cm-hero__stat{padding:8px 10px}.cm-card{padding:8px}}:root[data-theme=dark] .cm-page{--cm-bg: var(--bx-ds-bg, #000000);--cm-panel: var(--bx-ds-surface, #0a0a0a);--cm-text: var(--bx-ds-text, #fafafa);--cm-muted: var(--bx-ds-text-secondary, #a3a3a3);--cm-line: var(--color-border, var(--bx-ds-border, #262626));--cm-shadow: none;--cm-shadow-card: none}:root[data-theme=dark] .bl-landing.cm-page .bl-nav__link{color:var(--bl-text-muted, var(--cm-muted))}:root[data-theme=dark] .bl-landing.cm-page .bl-nav__link:hover{color:color-mix(in srgb,var(--cm-blue, #0066ff) 70%,#ffffff);background:color-mix(in srgb,var(--cm-blue, #0066ff) 10%,var(--cm-bg))}:root[data-theme=dark] .bl-landing.cm-page .bl-nav__link.is-active{color:color-mix(in srgb,var(--cm-blue, #0066ff) 82%,#ffffff);background:color-mix(in srgb,var(--cm-blue, #0066ff) 18%,var(--cm-bg))}:root[data-theme=dark] .bl-landing.cm-page .bl-nav__link.is-active:after{display:none}:root[data-theme=dark] .cm-hero__title{color:var(--cm-text)}:root[data-theme=dark] .bl-landing.cm-page .cm-hero__cta{background:var(--cm-panel);border:1px solid var(--cm-line);-webkit-backdrop-filter:none;backdrop-filter:none}:root[data-theme=dark] .bl-landing.cm-page .cm-hero__cta-title{color:var(--cm-text)}:root[data-theme=dark] .bl-landing.cm-page .cm-hero__cta-text{color:var(--cm-muted)}:root[data-theme=dark] .bl-landing.cm-page .cm-hero__cta-btn{background:#06f;color:#fff;box-shadow:0 12px 24px #0066ff52}:root[data-theme=dark] .bl-landing.cm-page .cm-hero__cta-btn:hover{background:color-mix(in srgb,#0066ff 88%,#ffffff);box-shadow:0 16px 30px #06f6}:root[data-theme=dark] .cm-hero__stat,:root[data-theme=dark] .cm-toolbar,:root[data-theme=dark] .cm-toolbar__sort-select-wrap,:root[data-theme=dark] .cm-toolbar__filters,:root[data-theme=dark] .cm-pager__btn,:root[data-theme=dark] .cm-hero__float{background:#ffffff0a}:root[data-theme=dark] .cm-side__check-box{background:#ffffff08;border-color:#ffffff24}:root[data-theme=dark] .cm-card__bookmark{background:#161f31eb;box-shadow:0 2px 8px #00000040}:root[data-theme=dark] .cm-card__media{background:linear-gradient(180deg,#0066ff14,#ffffff05)}:root[data-theme=dark] .cm-mobile-filters__sheet{background:var(--bx-ds-surface, #0a0a0a)}.bx-portal-prefs{--bx-pref-border: var(--bx-ds-border, #e2e8f0);--bx-pref-surface: var(--bx-ds-surface, #fff);--bx-pref-muted: var(--bx-ds-text-secondary, #64748b);--bx-pref-text: var(--bx-ds-text, #0f172a);--bx-pref-primary: var(--bx-ds-primary, #2563eb);--bx-pref-soft: var(--bx-blue-soft, #eff6ff);border:1px solid var(--bx-pref-border);border-radius:14px;background:var(--bx-pref-surface);box-shadow:0 1px 3px #0f172a0a;overflow:hidden}.bx-portal-prefs__row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.65rem .75rem;align-items:center;padding:.85rem .95rem;border-bottom:1px solid color-mix(in srgb,var(--bx-pref-border) 88%,transparent)}.bx-portal-prefs__row:last-child{border-bottom:none}.bx-portal-prefs__icon{display:inline-flex;align-items:center;justify-content:center;width:2.15rem;height:2.15rem;border-radius:10px;background:var(--bx-pref-soft);color:var(--bx-pref-primary);flex-shrink:0}.bx-portal-prefs__copy{display:flex;flex-direction:column;gap:.12rem;min-width:0}.bx-portal-prefs__title{font-size:.875rem;font-weight:700;line-height:1.25;color:var(--bx-pref-text)}.bx-portal-prefs__hint{font-size:.75rem;line-height:1.35;color:var(--bx-pref-muted)}.bx-portal-prefs__select{min-width:7.5rem;max-width:11rem;height:2.25rem;padding:0 1.75rem 0 .65rem;border:1px solid var(--bx-pref-border);border-radius:10px;background:var(--bx-pref-surface);color:var(--bx-pref-text);font:inherit;font-size:.8125rem;font-weight:550;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .55rem center}.bx-portal-prefs__select:focus-visible{outline:2px solid color-mix(in srgb,var(--bx-pref-primary) 40%,transparent);outline-offset:1px}.bx-portal-prefs__theme{display:inline-flex;align-items:stretch;flex-wrap:wrap;justify-content:flex-end;gap:.2rem;padding:.2rem;border-radius:10px;border:1px solid var(--bx-pref-border);background:color-mix(in srgb,var(--bx-pref-soft) 35%,var(--bx-pref-surface))}.bx-portal-prefs__theme-btn{display:inline-flex;align-items:center;justify-content:center;gap:.28rem;min-height:1.85rem;padding:.28rem .5rem;border:0;border-radius:8px;background:transparent;color:var(--bx-pref-muted);font:inherit;font-size:.6875rem;font-weight:650;line-height:1.1;white-space:nowrap;cursor:pointer;transition:background .15s ease,color .15s ease,box-shadow .15s ease}.bx-portal-prefs__theme-btn:hover{color:var(--bx-pref-text);background:color-mix(in srgb,var(--bx-pref-surface) 88%,transparent)}.bx-portal-prefs__theme-btn.is-active{color:var(--bx-pref-primary);background:var(--bx-pref-surface);box-shadow:0 1px 3px #0f172a14}.bx-portal-prefs--cabinet .bx-portal-prefs__theme-btn span{display:inline}:root[data-theme=dark] .bx-portal-prefs{--bx-pref-surface: var(--bx-ds-surface, #0f172a);--bx-pref-muted: var(--bx-ds-text-secondary, #94a3b8);--bx-pref-text: var(--bx-ds-text, #f1f5f9);--bx-pref-border: rgba(148, 163, 184, .18);--bx-pref-soft: rgba(37, 99, 235, .14)}:root[data-theme=dark] .bx-portal-prefs__select{background-color:var(--bx-pref-surface)}html.bilimx-saas-v2 .admin-portal-page{--admin-accent: var(--bx-ds-primary, #2563eb);--admin-accent-soft: var(--bx-blue-soft, #eff6ff);--admin-bg: var(--bx-ds-bg, #f8fafc);--admin-surface: var(--bx-ds-surface, #fff);--admin-border: var(--bx-ds-border, #e2e8f0);--admin-text: var(--bx-ds-text, #0f172a);--admin-text-muted: var(--bx-ds-text-muted, #64748b);--admin-radius: var(--bx-ds-radius-card, 20px);--admin-shadow: var(--bx-ds-shadow-card, 0 1px 2px rgba(15, 23, 42, .04));display:flex;flex-direction:column;gap:.75rem;min-height:100vh;min-height:100dvh;box-sizing:border-box;margin-inline:auto;padding:0 max(1rem,env(safe-area-inset-right,0px)) max(1.25rem,env(safe-area-inset-bottom,0px)) max(1rem,env(safe-area-inset-left,0px));background:radial-gradient(120% 70% at 50% -20%,color-mix(in srgb,var(--admin-accent) 10%,transparent),transparent 58%),radial-gradient(80% 50% at 100% 0%,var(--bx-purple-soft, rgba(139, 92, 246, .1)),transparent 52%),var(--admin-bg);color:var(--admin-text);font-family:var(--font-sans, "Inter", system-ui, sans-serif);-webkit-font-smoothing:antialiased}:root[data-theme=dark] html.bilimx-saas-v2 .admin-portal-page{--admin-bg: var(--bx-page-bg, #070b14);--admin-surface: var(--bx-surface, #0f172a);--admin-border: rgba(148, 163, 184, .14);--admin-text: #f1f5f9;--admin-text-muted: #94a3b8}html.bilimx-saas-v2 .admin-portal-page .admin-portal-head-text h1{font-size:clamp(1.25rem,2.5vw,1.55rem);font-weight:800;letter-spacing:-.025em;color:var(--admin-text)}html.bilimx-saas-v2 .admin-portal-page .admin-portal-head-desc{color:var(--admin-text-muted);font-size:.8125rem}html.bilimx-saas-v2 .admin-portal-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem 1rem;padding-top:.85rem;flex-wrap:wrap}html.bilimx-saas-v2 .admin-portal-head-main{display:flex;align-items:center;gap:.7rem;min-width:0;flex:1 1 auto}html.bilimx-saas-v2 .admin-portal-head-text{min-width:0}html.bilimx-saas-v2 .admin-portal-head-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}html.bilimx-saas-v2 .admin-portal-tabs{display:flex;flex-wrap:nowrap;align-items:center;gap:.35rem;overflow-x:auto;overflow-y:hidden;padding:.1rem 0 .35rem;margin:0;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:thin}html.bilimx-saas-v2 .admin-portal-tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:1.15rem;height:1.15rem;padding:0 .3rem;border-radius:999px;font-size:.65rem;font-weight:800;line-height:1;background:color-mix(in srgb,var(--admin-accent) 22%,var(--admin-surface));color:color-mix(in srgb,var(--admin-accent) 88%,var(--admin-text))}html.bilimx-saas-v2 .admin-portal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,10.25rem),1fr));gap:.6rem;margin:0}html.bilimx-saas-v2 .admin-portal-stat{display:flex;flex-direction:column;justify-content:center;gap:.2rem;padding:.7rem .8rem;min-height:4.25rem;text-align:left}html.bilimx-saas-v2 .admin-portal-stat-value{font-size:clamp(1.25rem,2.2vw,1.55rem);line-height:1.1;font-weight:800;letter-spacing:-.02em;color:var(--admin-text);margin:0}html.bilimx-saas-v2 .admin-portal-stat-label{line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}html.bilimx-saas-v2 .admin-portal-stat--action{cursor:pointer;font:inherit;color:inherit;width:100%;text-align:left;transition:border-color .15s ease,box-shadow .15s ease,transform .12s ease}html.bilimx-saas-v2 .admin-portal-stat--action:hover{border-color:color-mix(in srgb,var(--admin-accent) 35%,var(--admin-border));box-shadow:0 2px 8px color-mix(in srgb,var(--admin-accent) 12%,transparent)}html.bilimx-saas-v2 .admin-portal-stat--action:active{transform:scale(.99)}html.bilimx-saas-v2 .admin-portal-panel{padding:1rem 1.1rem}html.bilimx-saas-v2 .admin-portal-online-lead{margin:0 0 .65rem}html.bilimx-saas-v2 .admin-portal-online-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;max-height:min(24rem,50vh);overflow-y:auto}html.bilimx-saas-v2 .admin-portal-online-item{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;flex-wrap:wrap;padding:.45rem 0;border-bottom:1px solid color-mix(in srgb,var(--admin-border) 65%,transparent)}html.bilimx-saas-v2 .admin-portal-online-item:last-child{border-bottom:none}html.bilimx-saas-v2 .admin-portal-page .admin-portal-icon{display:inline-flex;align-items:center;justify-content:center;width:2.65rem;height:2.65rem;border-radius:12px;background:var(--admin-accent-soft);color:var(--admin-accent);border:1px solid color-mix(in srgb,var(--admin-accent) 28%,transparent)}html.bilimx-saas-v2 .admin-portal-page .admin-portal-tabs-nav{background:color-mix(in srgb,var(--admin-bg) 88%,transparent);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-bottom-color:var(--admin-border)}html.bilimx-saas-v2 .admin-portal-page .admin-portal-tab{display:inline-flex;align-items:center;gap:.35rem;flex:0 0 auto;border:1px solid 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.admin-portal-search-field>svg{flex-shrink:0;color:var(--admin-text-muted, #64748b)}html.bilimx-saas-v2 .admin-portal-page .admin-portal-search-field__input{flex:1;min-width:0;border:none;background:transparent;padding:.35rem 0;box-shadow:none}html.bilimx-saas-v2 .admin-portal-page .admin-portal-search-field__input:focus{box-shadow:none}.admin-portal-filter-select{display:inline-flex;flex-direction:column;gap:.15rem;min-width:0}.admin-portal-filter-select__label{font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--admin-text-muted, #64748b);line-height:1.2}.admin-portal-filter-select__wrap{position:relative;display:inline-flex;align-items:center;min-height:2rem;padding:0 1.65rem 0 .7rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--admin-border, #e2e8f0) 80%,transparent);background:var(--admin-surface, #fff);transition:border-color .15s ease,box-shadow .15s ease}.admin-portal-filter-select__wrap:hover{border-color:color-mix(in 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.admin-portal-filter-field:not(:has(select)){font-size:.75rem;font-weight:600;color:var(--admin-text-muted, #64748b);white-space:nowrap}html.bilimx-saas-v2 .admin-portal-page .admin-portal-filter-field .admin-portal-select,html.bilimx-saas-v2 .admin-portal-page .admin-portal-filter-field select{border-radius:999px;padding:.35rem 1.5rem .35rem .7rem;font-size:.8125rem;font-weight:600;max-width:none;min-width:7.5rem}.admin-portal-filter-chips{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.3rem;padding:.2rem;border-radius:999px;background:color-mix(in srgb,var(--admin-border, #e2e8f0) 28%,transparent)}.admin-portal-filter-chip{display:inline-flex;align-items:center;justify-content:center;min-height:1.85rem;padding:.2rem .75rem;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--admin-text-muted, #64748b);font:inherit;font-size:.78rem;font-weight:600;line-height:1.2;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s 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ease}.admin-portal-sort-th:hover .admin-portal-sort-th-icon,html.bilimx-saas-v2 .admin-portal-page .admin-portal-table th[aria-sort=ascending] .admin-portal-sort-th-icon,html.bilimx-saas-v2 .admin-portal-page .admin-portal-table th[aria-sort=descending] .admin-portal-sort-th-icon{opacity:1;color:var(--admin-filter-accent, #0066ff)}html.bilimx-saas-v2 .admin-portal-page .admin-portal-table th:has(.admin-portal-sort-th[aria-sort=ascending]),html.bilimx-saas-v2 .admin-portal-page .admin-portal-table th:has(.admin-portal-sort-th[aria-sort=descending]),html.bilimx-saas-v2 .admin-portal-page .admin-portal-table th[aria-sort=ascending],html.bilimx-saas-v2 .admin-portal-page .admin-portal-table th[aria-sort=descending]{color:var(--admin-text, #0f172a)}.admin-portal-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem .75rem;margin-top:.85rem;padding:.45rem .55rem;border-radius:12px;border:1px solid color-mix(in srgb,var(--admin-border, #e2e8f0) 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.65rem;border-radius:10px;border:1px solid color-mix(in srgb,var(--admin-border, #e2e8f0) 75%,transparent);background:var(--admin-surface, #fff)}html.bilimx-saas-v2 .admin-portal-page .admin-moderation-search .input{flex:1;min-width:0;border:none;background:transparent;padding:.25rem 0;box-shadow:none}:root[data-theme=dark] html.bilimx-saas-v2 .admin-portal-page{--admin-filter-accent: #3b82f6}:root[data-theme=dark] html.bilimx-saas-v2 .admin-portal-page .admin-portal-search--row,:root[data-theme=dark] .admin-portal-pagination,:root[data-theme=dark] .admin-portal-filter-select__wrap,:root[data-theme=dark] html.bilimx-saas-v2 .admin-portal-page .admin-moderation-search{background:color-mix(in srgb,var(--admin-surface, #0f172a) 92%,transparent);border-color:#94a3b833}:root[data-theme=dark] .admin-portal-pagination__btn{background:color-mix(in srgb,var(--admin-surface, #0f172a) 90%,transparent);border-color:#94a3b838;color:#e2e8f0}:root[data-theme=dark] .admin-portal-filter-chip.is-active,:root[data-theme=dark] html.bilimx-saas-v2 .admin-portal-page .admin-portal-news-filter-tabs .btn.is-active,:root[data-theme=dark] html.bilimx-saas-v2 .admin-portal-page .admin-moderation-filter-tabs .btn.is-active{background:color-mix(in srgb,var(--admin-surface, #0f172a) 88%,var(--admin-filter-accent, #3b82f6) 12%);color:#93c5fd}@media (max-width: 640px){.admin-portal-pagination{flex-direction:column;align-items:stretch}.admin-portal-pagination__btn{justify-content:center;width:100%}.admin-portal-pagination__info{order:-1}}.student-tasks-saas-page,.student-learning-saas-page{padding:0;background:transparent}.student-tasks-saas-hub__continue{margin-bottom:var(--bx-ds-space-5, 1.5rem)}.student-tasks-saas-hub__empty{display:flex;flex-direction:column;align-items:flex-start;gap:var(--bx-ds-space-3, .75rem);padding:var(--bx-ds-space-5, 1.5rem);border-radius:var(--bx-ds-radius-card, 20px)}.student-tasks-saas-hub__empty-icon{color:#22c55e}.student-tasks-saas-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem}.student-tasks-saas-grid{grid-template-columns:repeat(auto-fill,minmax(15rem,1fr))}.student-tasks-saas-card__cta{display:inline-flex;align-items:center;gap:4px;margin-top:8px;font-size:.72rem;font-weight:650;color:var(--bx-ds-primary, #2563eb)}.student-tasks-saas-hub .student-saas-quick__card--link{text-decoration:none;color:inherit;transition:border-color var(--bx-ds-transition, .2s ease),box-shadow var(--bx-ds-transition, .2s ease)}.student-tasks-saas-hub .student-saas-quick__card--link:hover{border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 30%,var(--bx-ds-border, #e2e8f0));box-shadow:var(--bx-ds-shadow-card-hover)}.teacher-courses-saas-hub.student-saas-home,.teacher-insights-saas.student-saas-home{padding:0}.dashboard-root--saas 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.insights-kpi-label{font-size:.625rem;-webkit-line-clamp:3}}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-card,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-card{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626);box-shadow:none}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-accent,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-accent{background:var(--bx-surface-raised, #141414);border-color:color-mix(in srgb,var(--bx-blue, #0066ff) 32%,var(--bx-ds-border, #262626));box-shadow:none}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-value,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-value{color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-accent .insights-kpi-value,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-accent .insights-kpi-value{color:var(--bx-blue-light, #66a3ff)}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-label,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__kpi .insights-kpi-label{color:var(--bx-ds-text-secondary, #a3a3a3)}html.bilimx-saas-v2 .teacher-work-review__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}html.bilimx-saas-v2 .teacher-work-review__panel{padding:1rem 1.05rem;min-width:0}html.bilimx-saas-v2 .teacher-work-review__panel--inactive{grid-column:1 / -1}html.bilimx-saas-v2 .teacher-work-review__panel-head h2{margin:0;font-size:1.05rem;font-weight:700;display:flex;align-items:center;flex-wrap:wrap;gap:.4rem}html.bilimx-saas-v2 .teacher-work-review__panel-badge{display:inline-flex;align-items:center;justify-content:center;min-width:1.4rem;height:1.4rem;padding:0 .4rem;margin-inline-start:.1rem;border-radius:999px;font-size:.72rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1;background:#ef44441f;color:#dc2626;border:1px solid rgba(239,68,68,.28)}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__panel-badge,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__panel-badge{background:#f8717129;color:#fca5a5;border-color:#f8717159}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__help-item,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__help-item{background:var(--bx-surface-raised);border-color:var(--bx-ds-border)}:root[data-theme=dark].bilimx-saas-v2 .teacher-work-review__panel-foot,:root[data-theme=dark] html.bilimx-saas-v2 .teacher-work-review__panel-foot{border-top-color:var(--bx-ds-border)}html.bilimx-saas-v2 .teacher-work-review__panel-head p{margin:.3rem 0 .75rem}html.bilimx-saas-v2 .teacher-work-review__list{margin:0;padding:0;list-style:none}html.bilimx-saas-v2 .teacher-work-review__item+.teacher-work-review__item{margin-top:.55rem}html.bilimx-saas-v2 .teacher-work-review__help-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.55rem}html.bilimx-saas-v2 .teacher-work-review__help-item{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.55rem .65rem;border-radius:10px;background:#3b82f60f;border:1px solid rgba(59,130,246,.12)}html.bilimx-saas-v2 .teacher-work-review__help-count{font-size:.8125rem;font-weight:600;color:var(--bx-ds-text-muted, #64748b);white-space:nowrap}html.bilimx-saas-v2 .teacher-work-review__panel-foot{margin-top:.85rem;padding-top:.65rem;border-top:1px solid rgba(15,23,42,.08)}html.bilimx-saas-v2 .teacher-work-review__panel-foot .btn{display:inline-flex;align-items:center;gap:.35rem}html.bilimx-saas-v2 .teacher-work-review__empty{padding:1.25rem;display:flex;flex-direction:column;align-items:flex-start;gap:.75rem}html.bilimx-saas-v2 .teacher-work-review__loading,html.bilimx-saas-v2 .teacher-work-review__err{margin:0}@media (max-width: 900px){html.bilimx-saas-v2 .teacher-work-review__grid{grid-template-columns:1fr}html.bilimx-saas-v2 .teacher-work-review__panel--inactive{grid-column:auto}}html.bilimx-saas-v2 .dashboard-main:has(.analytics-interior-mockup){padding:.65rem .75rem .85rem!important;max-width:none!important}html.bilimx-saas-v2 .analytics-interior-mockup{width:min(100%,72rem);margin-inline:auto;display:flex;flex-direction:column;gap:1rem;min-width:0}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero,html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head-top{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:.75rem 1rem}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero h1,html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head-text h1{margin:0;font-size:clamp(1.35rem,2.8vw,1.75rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--bx-ds-text, #0f172a)}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero p,html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head-text>p{margin:.35rem 0 0;font-size:.9375rem;line-height:1.5;color:var(--bx-ds-text-muted, #64748b);max-width:42rem}html.bilimx-saas-v2 .analytics-interior-grid{display:grid;grid-template-columns:minmax(11rem,14.5rem) minmax(0,1fr);gap:1.25rem;align-items:start}html.bilimx-saas-v2 .analytics-interior-subnav{position:sticky;top:.75rem;background:var(--bx-ds-surface, #fff);border:1px solid var(--bx-ds-border, #e2e8f0);border-radius:16px;box-shadow:var(--bx-ds-shadow-card, 0 1px 3px rgba(15, 23, 42, .06));padding:.5rem;max-height:calc(100dvh - 6rem);overflow:auto}html.bilimx-saas-v2 .analytics-interior-subnav__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.15rem}html.bilimx-saas-v2 .analytics-interior-subnav__btn{display:flex;align-items:center;gap:.55rem;width:100%;padding:.62rem .75rem;border:none;border-radius:10px;background:transparent;color:var(--bx-ds-text-muted, #64748b);font-size:.8125rem;font-weight:600;text-align:left;cursor:pointer;transition:background .15s,color .15s}html.bilimx-saas-v2 .analytics-interior-subnav__btn:hover{background:var(--bx-ds-bg-subtle, #f8fafc);color:var(--bx-ds-text, #0f172a)}html.bilimx-saas-v2 .analytics-interior-subnav__btn.is-active{background:var(--bx-blue-soft, #eff6ff);color:var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .analytics-interior-main{display:flex;flex-direction:column;gap:1rem;min-width:0}html.bilimx-saas-v2 .analytics-interior-mockup--student .analytics-interior-subnav{position:static;max-height:none;overflow:visible;padding:.35rem}html.bilimx-saas-v2 .analytics-interior-mockup--student .analytics-interior-subnav__list{flex-direction:row;flex-wrap:wrap;gap:.25rem}html.bilimx-saas-v2 .analytics-interior-mockup--student .analytics-interior-subnav__btn{width:auto;padding:.55rem .85rem;font-size:.8125rem;font-weight:700;white-space:nowrap}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-surface,html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-panel,html.bilimx-saas-v2 .analytics-interior-mockup .analytics-o-card,html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head,html.bilimx-saas-v2 .analytics-interior-mockup .card,html.bilimx-saas-v2 .analytics-interior-mockup .insights-kpi-strip,html.bilimx-saas-v2 .analytics-interior-mockup .commerce-stat-card{border-radius:16px;border:1px solid var(--bx-ds-border, #e2e8f0);background:var(--bx-ds-surface, #fff);box-shadow:var(--bx-ds-shadow-card, 0 1px 3px rgba(15, 23, 42, .06))}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head,html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-panel{padding:1.1rem 1.15rem}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-o-card{padding:1rem 1.1rem}html.bilimx-saas-v2 .analytics-interior-mockup .insights-pro-toolbar--grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));gap:.65rem;align-items:end;margin-top:.85rem}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-export-group{display:flex;flex-wrap:wrap;gap:.4rem}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));gap:.75rem}html.bilimx-saas-v2 .analytics-interior-mockup .btn-primary,html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .btn-primary{border-radius:12px;font-weight:650}html.bilimx-saas-v2 .analytics-interior-mockup .btn-outline,html.bilimx-saas-v2 .cabinet-utility-mockup--commerce 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.analytics-interior-subnav__btn:hover,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-subnav__btn:hover{background:var(--bx-surface-raised, #141414);color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-subnav__btn.is-active,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-subnav__btn.is-active{background:var(--bx-blue-soft, #141414);color:var(--bx-blue, #3385ff)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero h1,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero h1,:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head-text h1,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head-text h1{color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero p,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero p,:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head-text>p,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .analytics-insights-head-text>p{color:var(--bx-ds-text-secondary, #a3a3a3)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .insights-kpi-strip,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .insights-kpi-strip{background:transparent;border:none;box-shadow:none}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-card,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-card{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626);box-shadow:none}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-accent,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-accent{background:var(--bx-surface-raised, #141414);border-color:color-mix(in srgb,var(--bx-blue, #0066ff) 32%,var(--bx-ds-border, #262626));box-shadow:none}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-violet,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-violet{background:var(--bx-ds-surface, #0a0a0a);border-color:color-mix(in srgb,var(--bx-ds-purple, #a78bfa) 30%,var(--bx-ds-border, #262626))}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-value,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-value{color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-accent .insights-kpi-value,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-accent .insights-kpi-value{color:var(--bx-blue-light, #66a3ff)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-label,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .insights-dashboard-v2 .insights-kpi-label{color:var(--bx-ds-text-secondary, #a3a3a3)}@media (max-width: 900px){html.bilimx-saas-v2 .analytics-interior-grid{grid-template-columns:1fr}html.bilimx-saas-v2 .analytics-interior-mockup--teacher .analytics-interior-subnav{position:static;max-height:none}html.bilimx-saas-v2 .analytics-interior-mockup--teacher .analytics-interior-subnav__list{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:.15rem}html.bilimx-saas-v2 .analytics-interior-mockup--teacher .analytics-interior-subnav__btn{width:auto;white-space:nowrap;flex-shrink:0}}@media (max-width: 640px){html.bilimx-saas-v2 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.dashboard-root--saas .analytics-surface,html.bilimx-saas-v2 .dashboard-root--saas .analytics-modern-hero,html.bilimx-saas-v2 .dashboard-root--saas .analytics-charts-section .card{border-radius:16px;border:1px solid var(--ax-border);background:var(--ax-surface);box-shadow:var(--bx-ds-shadow-card, 0 1px 3px rgba(15, 23, 42, .06));color:var(--ax-text)}html.bilimx-saas-v2 .dashboard-root--saas .analytics-modern-tab.is-active{background:var(--ax-tab-active-bg);color:var(--ax-tab-active-text);border-color:color-mix(in srgb,var(--ax-tab-active-text) 35%,var(--ax-border))}html.bilimx-saas-v2 .dashboard-root--saas .analytics-interior-subnav__btn.is-active{background:var(--ax-tab-active-bg);color:var(--ax-tab-active-text)}html.bilimx-saas-v2 .analytics-charts-root .analytics-left-stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,11.5rem),1fr));gap:.65rem;align-items:stretch}html.bilimx-saas-v2 .analytics-charts-root .analytics-grid{gap:.65rem}@media (min-width: 768px){html.bilimx-saas-v2 .analytics-charts-root .analytics-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);align-items:start}}@media (min-width: 1100px){html.bilimx-saas-v2 .analytics-charts-root .analytics-grid{grid-template-columns:minmax(0,.95fr) minmax(0,1.35fr)}}html.bilimx-saas-v2 .analytics-charts-root--charts-only .analytics-grid{grid-template-columns:1fr}@media (min-width: 768px){html.bilimx-saas-v2 .analytics-charts-root--charts-only .analytics-grid{grid-template-columns:1fr}}html.bilimx-saas-v2 .analytics-charts-root .analytics-charts-row{display:grid;gap:.65rem;grid-template-columns:1fr}@media (min-width: 720px){html.bilimx-saas-v2 .analytics-charts-root .analytics-charts-row{grid-template-columns:repeat(2,minmax(0,1fr))}}html.bilimx-saas-v2 .analytics-charts-root .stat-hero,html.bilimx-saas-v2 .analytics-charts-root .analytics-week-goal-card,html.bilimx-saas-v2 .analytics-charts-root .analytics-ladder-card,html.bilimx-saas-v2 .analytics-charts-root .analytics-activity-card,html.bilimx-saas-v2 .analytics-charts-root .analytics-pie-card,html.bilimx-saas-v2 .analytics-charts-root .analytics-topic-bars-card,html.bilimx-saas-v2 .analytics-charts-root .analytics-radar-card{padding:.85rem .95rem}html.bilimx-saas-v2 .analytics-charts-root .stat-hero .level-big{font-size:1.25rem}html.bilimx-saas-v2 .analytics-charts-root .analytics-xp-breakdown{grid-template-columns:repeat(auto-fit,minmax(5.5rem,1fr));gap:.4rem}html.bilimx-saas-v2 .analytics-charts-root .analytics-xp-metric{padding:.4rem .5rem}html.bilimx-saas-v2 .analytics-charts-root .analytics-xp-metric-value{font-size:.95rem}html.bilimx-saas-v2 .analytics-charts-root .chart-wrap.tall{min-height:unset}html.bilimx-saas-v2 .analytics-chart-inset{background:var(--ax-chart-inset-bg);border:1px solid color-mix(in srgb,var(--ax-border) 80%,transparent)}html.bilimx-saas-v2 .analytics-chart-tooltip{background:var(--ax-tooltip-bg);border:1px solid var(--ax-tooltip-border);color:var(--ax-tooltip-text);box-shadow:var(--bx-tooltip-shadow)}html.bilimx-saas-v2 .analytics-week-goal-card{background:linear-gradient(160deg,color-mix(in srgb,var(--ax-surface-muted) 90%,#ccfbf1) 0%,var(--ax-surface) 55%,color-mix(in srgb,var(--ax-surface) 92%,#ede9fe) 100%);border-color:color-mix(in srgb,var(--ax-tab-active-text) 28%,var(--ax-border))}html.bilimx-saas-v2 .analytics-ladder-card{background:linear-gradient(160deg,color-mix(in srgb,var(--ax-surface-muted) 88%,#eef2ff) 0%,var(--ax-surface) 52%,color-mix(in srgb,var(--ax-surface) 94%,#f0fdfa) 100%)}:root[data-theme=dark].bilimx-saas-v2 .analytics-week-goal-card,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-week-goal-card{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626)}:root[data-theme=dark].bilimx-saas-v2 .analytics-ladder-card,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-ladder-card{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626)}html.bilimx-saas-v2 .analytics-charts-root .analytics-week-strip{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.45rem}html.bilimx-saas-v2 .analytics-charts-root .analytics-week-pill{flex:1 1 calc(50% - .35rem);min-width:7rem;padding:.35rem .65rem}@media (min-width: 520px){html.bilimx-saas-v2 .analytics-charts-root .analytics-week-pill{flex:1 1 auto}}html.bilimx-saas-v2 .insights-dashboard-v2 .insights-kpi-strip{grid-template-columns:repeat(auto-fit,minmax(6.25rem,1fr));gap:.45rem}@media (min-width: 900px){html.bilimx-saas-v2 .insights-dashboard-v2 .insights-kpi-strip{grid-template-columns:repeat(auto-fit,minmax(6.5rem,1fr))}}html.bilimx-saas-v2 .insights-dashboard-v2 .insights-kpi-card{background:var(--ax-kpi-bg);border-color:var(--ax-kpi-border);padding:.48rem .62rem}html.bilimx-saas-v2 .insights-pro-grid{gap:.65rem}@media (min-width: 900px){html.bilimx-saas-v2 .insights-pro-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:start}}html.bilimx-saas-v2 .insights-card-tall{min-height:unset;height:auto}html.bilimx-saas-v2 .insights-roster-table th{background:var(--ax-roster-head-bg);color:var(--ax-text-muted)}html.bilimx-saas-v2 .insights-roster-table-wrap{border-color:var(--ax-border)}html.bilimx-saas-v2 .teacher-task-analytics-box{border:1px solid var(--ax-border);background:var(--ax-surface);border-radius:14px}html.bilimx-saas-v2 .analytics-narrative-card,html.bilimx-saas-v2 .analytics-ai-shell{border:1px solid var(--ax-border);background:var(--ax-surface);color:var(--ax-text)}html.bilimx-saas-v2 .analytics-modern-panel{min-height:unset;padding:.85rem .95rem}html.bilimx-saas-v2 .analytics-overview-grid{gap:.6rem}html.bilimx-saas-v2 .analytics-o-card{color:var(--ax-text)}html.bilimx-saas-v2 .analytics-o-card-label,html.bilimx-saas-v2 .analytics-studio .stat-hero h2,html.bilimx-saas-v2 .analytics-studio .analytics-activity-card h2{color:var(--ax-text-muted)}html.bilimx-saas-v2 .analytics-charts-root .recharts-cartesian-grid-horizontal line,html.bilimx-saas-v2 .analytics-charts-root .recharts-cartesian-grid-vertical line,html.bilimx-saas-v2 .insights-dashboard-v2 .recharts-cartesian-grid-horizontal line,html.bilimx-saas-v2 .insights-dashboard-v2 .recharts-cartesian-grid-vertical line{stroke:var(--ax-chart-grid)}html.bilimx-saas-v2 .analytics-charts-root .recharts-cartesian-axis-tick text,html.bilimx-saas-v2 .insights-dashboard-v2 .recharts-cartesian-axis-tick text,html.bilimx-saas-v2 .analytics-charts-root .recharts-polar-angle-axis-tick text,html.bilimx-saas-v2 .analytics-charts-root .recharts-polar-radius-axis-tick text{fill:var(--ax-chart-tick)!important}html.bilimx-saas-v2 .analytics-charts-root .recharts-legend-item-text,html.bilimx-saas-v2 .insights-dashboard-v2 .recharts-legend-item-text{color:var(--ax-text-muted)!important}html.bilimx-saas-v2 .analytics-charts-root .recharts-default-legend .recharts-legend-item-text{font-size:.75rem}html.bilimx-saas-v2 .analytics-legend-text{color:var(--ax-text-muted)}html.bilimx-saas-v2 .course-analytics-overlay-panel{background:var(--ax-surface);border-color:var(--ax-border);color:var(--ax-text)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-subnav__btn:hover,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-subnav__btn:hover{background:var(--ax-surface-muted);color:var(--ax-text)}:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero,:root[data-theme=dark].bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-panel,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-panel{background:var(--ax-surface);border-color:var(--ax-border);color:var(--ax-text)}:root[data-theme=dark].bilimx-saas-v2 .analytics-xp-metric,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-xp-metric{background:var(--bx-surface-raised);border-color:var(--bx-ds-border)}:root[data-theme=dark].bilimx-saas-v2 .analytics-xp-metric-value,:root[data-theme=dark] html.bilimx-saas-v2 .analytics-xp-metric-value{color:var(--ax-text)}:root[data-theme=dark].bilimx-saas-v2 .admin-commerce-bi .commerce-stat-card,:root[data-theme=dark] html.bilimx-saas-v2 .admin-commerce-bi .commerce-stat-card{background:var(--ax-surface);border-color:var(--ax-border);color:var(--ax-text)}@media (max-width: 640px){html.bilimx-saas-v2 .analytics-charts-root .chart-wrap .recharts-responsive-container{min-height:160px}html.bilimx-saas-v2 .analytics-interior-mockup .analytics-modern-hero{padding:.85rem .9rem}html.bilimx-saas-v2 .insights-dashboard-v2 .insights-kpi-value{font-size:1rem}html.bilimx-saas-v2 .insights-dashboard-v2 .insights-kpi-label{font-size:.62rem}}html.bilimx-saas-v2 .dashboard-main:has(.cabinet-utility-mockup){padding:.65rem .75rem .85rem!important;max-width:none!important}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce.commerce-cabinet-wrap{width:min(100%,72rem);margin-inline:auto;padding:0 clamp(.35rem,1.5vw,.25rem) 1.5rem;max-width:none}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-cabinet-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:1rem;padding:.55rem .75rem;border-radius:14px;border:1px solid var(--bx-ds-border, #e5e5e5);background:var(--bx-surface-raised, #f5f5f5);border-bottom:1px solid var(--bx-ds-border, #e5e5e5)}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-cabinet-nav__links{display:flex;flex-wrap:wrap;gap:.35rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-cabinet-title{margin:0 0 .85rem;font-size:clamp(1.35rem,2.8vw,1.75rem);font-weight:800;letter-spacing:-.02em;color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-page{max-width:none;margin:0;padding:0}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero{border-radius:16px;padding:clamp(1.1rem,2.5vw,1.5rem);margin-bottom:1rem;background:var(--bx-ds-surface, #fff);border:1px solid var(--bx-ds-border, #e5e5e5);box-shadow:var(--bx-ds-shadow-card, 0 1px 2px rgba(0, 0, 0, .04));background-image:none}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero__kicker{font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--bx-ds-text-secondary, #737373);margin-bottom:.45rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero h1{margin:0 0 .45rem;font-size:clamp(1.35rem,2.8vw,1.75rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero p{margin:0;font-size:.9375rem;line-height:1.5;color:var(--bx-ds-text-secondary, #737373);max-width:42rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero__lede{margin-top:.5rem;max-width:48ch}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero__actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.85rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-billing-grid{display:grid;gap:.85rem;margin-top:1.25rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-billing-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-billing-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width: 720px){html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-billing-grid--2,html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-billing-grid--3{grid-template-columns:1fr}}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-section{border-radius:16px;border:1px solid var(--bx-ds-border, #e5e5e5);background:var(--bx-ds-surface, #ffffff);box-shadow:var(--bx-ds-shadow-card, 0 1px 2px rgba(0, 0, 0, .04));padding:1rem 1.1rem;margin-top:1rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-plan,html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-stat-card,html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-skeleton{border-radius:16px;border:1px solid var(--bx-ds-border, #e5e5e5);background:var(--bx-ds-surface, #ffffff);box-shadow:var(--bx-ds-shadow-card, 0 1px 2px rgba(0, 0, 0, .04));background-image:none}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-payment-card{border-radius:12px;border:1px solid var(--bx-ds-border, #e5e5e5);background:var(--bx-surface-raised, #f5f5f5);padding:.95rem 1rem;background-image:none}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-plan{padding:1.1rem 1.15rem;transition:border-color .15s,box-shadow .15s,transform .15s}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-plan:hover{border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 28%,var(--bx-ds-border, #e2e8f0));box-shadow:var(--bx-ds-shadow-card-hover, 0 4px 14px rgba(15, 23, 42, .08));transform:translateY(-2px)}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-plan--featured{border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 35%,var(--bx-ds-border, #e2e8f0));box-shadow:var(--bx-ds-shadow-card-hover, 0 4px 14px rgba(37, 99, 235, .1))}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-stat-card{padding:1rem 1.1rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-grid{gap:.85rem}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-section h2,html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-stat-card h2{font-size:1.05rem;font-weight:800;color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-payment-card h3{color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .btn-primary{border-radius:12px;font-weight:650}html.bilimx-saas-v2 .report-issue-page,html.bilimx-saas-v2 .cabinet-utility-mockup--support.report-issue-page{width:100%;max-width:none;margin-inline:0;padding:0 0 1.5rem;display:flex;flex-direction:column;gap:1rem}html.bilimx-saas-v2 .report-issue-page .report-issue-head,html.bilimx-saas-v2 .cabinet-utility-mockup--support .report-issue-head{display:flex;align-items:flex-start;gap:.85rem}html.bilimx-saas-v2 .report-issue-page .report-issue-head-icon,html.bilimx-saas-v2 .cabinet-utility-mockup--support .report-issue-head-icon{width:2.75rem;height:2.75rem;border-radius:14px;display:grid;place-items:center;flex-shrink:0;color:var(--bx-blue, #0066ff);background:color-mix(in srgb,var(--bx-blue, #0066ff) 8%,var(--bx-ds-surface, #ffffff));border:1px solid color-mix(in srgb,var(--bx-blue, #0066ff) 18%,var(--bx-ds-border, #e5e5e5))}html.bilimx-saas-v2 .report-issue-page .report-issue-head h1,html.bilimx-saas-v2 .cabinet-utility-mockup--support .report-issue-head h1{margin:0;font-size:clamp(1.35rem,2.8vw,1.75rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .report-issue-page .report-issue-head .muted,html.bilimx-saas-v2 .cabinet-utility-mockup--support .report-issue-head .muted{margin:.35rem 0 0;font-size:.9375rem;line-height:1.5;color:var(--bx-ds-text-secondary, #737373)}html.bilimx-saas-v2 .report-issue-form,html.bilimx-saas-v2 .portal-report-form{width:100%;box-sizing:border-box;display:flex;flex-direction:column;gap:1rem}html.bilimx-saas-v2 .report-issue-form.card,html.bilimx-saas-v2 .portal-report-form.report-issue-form{border-radius:16px;border:1px solid var(--bx-ds-border, #e5e5e5);background:var(--bx-ds-surface, #ffffff);box-shadow:var(--bx-ds-shadow-card, 0 1px 2px rgba(0, 0, 0, .04));background-image:none;padding:clamp(1.1rem,2vw,1.5rem) clamp(1rem,2.5vw,1.75rem)}html.bilimx-saas-v2 .report-issue-form .portal-report-fieldset,html.bilimx-saas-v2 .portal-report-form .portal-report-fieldset{border:none;margin:0;padding:0;min-width:0}html.bilimx-saas-v2 .report-issue-form .portal-report-fieldset legend,html.bilimx-saas-v2 .portal-report-form .portal-report-fieldset legend{padding:0;margin-bottom:.5rem;font-size:.88rem;font-weight:600;color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .report-issue-form .portal-report-categories,html.bilimx-saas-v2 .portal-report-form .portal-report-categories{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,9.5rem),1fr));gap:.5rem}html.bilimx-saas-v2 .report-issue-form .portal-report-cat,html.bilimx-saas-v2 .portal-report-form .portal-report-cat{width:100%;text-align:center;border-radius:10px;border:1px solid var(--bx-ds-border, #e5e5e5);background:var(--bx-surface-raised, #f5f5f5);color:var(--bx-ds-text-secondary, #737373);font-size:.8125rem;font-weight:650;padding:.5rem .75rem;cursor:pointer;transition:background .15s,color .15s,border-color .15s}html.bilimx-saas-v2 .report-issue-form .portal-report-cat:hover,html.bilimx-saas-v2 .portal-report-form .portal-report-cat:hover{border-color:color-mix(in srgb,var(--bx-blue, #0066ff) 22%,var(--bx-ds-border, #e5e5e5))}html.bilimx-saas-v2 .report-issue-form .portal-report-cat.is-active,html.bilimx-saas-v2 .portal-report-form .portal-report-cat.is-active{background:color-mix(in srgb,var(--bx-blue, #0066ff) 8%,var(--bx-ds-surface, #ffffff));color:var(--bx-blue, #0066ff);border-color:var(--bx-blue, #0066ff)}html.bilimx-saas-v2 .report-issue-form .portal-report-field,html.bilimx-saas-v2 .portal-report-form .portal-report-field{display:flex;flex-direction:column;gap:.4rem}html.bilimx-saas-v2 .report-issue-form .portal-report-field>span,html.bilimx-saas-v2 .portal-report-form .portal-report-field>span{font-size:.88rem;font-weight:600;color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .report-issue-form .input-textarea,html.bilimx-saas-v2 .report-issue-form .input,html.bilimx-saas-v2 .portal-report-form .input-textarea,html.bilimx-saas-v2 .portal-report-form .input{width:100%;box-sizing:border-box;border-radius:12px;border:1px solid var(--bx-ds-border, #e5e5e5);background:var(--field-bg, #ffffff);color:var(--bx-ds-text, #0a0a0a)}html.bilimx-saas-v2 .report-issue-form .input-textarea,html.bilimx-saas-v2 .portal-report-form .input-textarea{min-height:11rem;resize:vertical}html.bilimx-saas-v2 .report-issue-form .input-textarea:focus,html.bilimx-saas-v2 .report-issue-form .input:focus,html.bilimx-saas-v2 .portal-report-form .input-textarea:focus,html.bilimx-saas-v2 .portal-report-form .input:focus{border-color:var(--bx-blue, #0066ff);box-shadow:0 0 0 2px color-mix(in srgb,var(--bx-blue, #0066ff) 12%,transparent);outline:none}html.bilimx-saas-v2 .report-issue-form .portal-report-actions,html.bilimx-saas-v2 .portal-report-form .portal-report-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}html.bilimx-saas-v2 .report-issue-form .portal-report-actions .btn-primary,html.bilimx-saas-v2 .portal-report-form .portal-report-actions .btn-primary{background:var(--bx-blue, #0066ff);border-color:var(--bx-blue, #0066ff)}html.bilimx-saas-v2 .report-issue-form .portal-report-actions .btn-primary:hover:not(:disabled),html.bilimx-saas-v2 .portal-report-form .portal-report-actions .btn-primary:hover:not(:disabled){background:var(--bx-blue-dark, #0052cc);border-color:var(--bx-blue-dark, #0052cc)}html.bilimx-saas-v2 .report-issue-form .report-issue-footnote a,html.bilimx-saas-v2 .portal-report-form .report-issue-footnote a,html.bilimx-saas-v2 .report-issue-page .report-issue-footnote a{color:var(--bx-blue, #0066ff);text-decoration:none}html.bilimx-saas-v2 .report-issue-form .report-issue-footnote a:hover,html.bilimx-saas-v2 .portal-report-form .report-issue-footnote a:hover,html.bilimx-saas-v2 .report-issue-page .report-issue-footnote a:hover{text-decoration:underline}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub.cabinet-sections{display:flex;flex-direction:column;gap:1.25rem;padding:0}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__group-title{margin:0 0 .65rem;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--bx-ds-text-muted, #64748b)}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,12.5rem),1fr));gap:.65rem}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile{display:flex;align-items:flex-start;gap:.65rem;padding:.85rem;border-radius:16px;border:1px solid var(--bx-ds-border, #e2e8f0);background:var(--bx-ds-surface, #fff);box-shadow:var(--bx-ds-shadow-card, 0 1px 3px rgba(15, 23, 42, .06));text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s;--portal-accent: var(--bx-ds-primary, #2563eb)}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile:hover{border-color:color-mix(in srgb,var(--bx-ds-primary, #2563eb) 28%,var(--bx-ds-border, #e2e8f0));box-shadow:var(--bx-ds-shadow-card-hover, 0 4px 14px rgba(15, 23, 42, .08));transform:translateY(-1px)}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile-icon{width:2rem;height:2rem;border-radius:10px;display:grid;place-items:center;flex-shrink:0;color:var(--portal-accent, #2563eb);background:color-mix(in srgb,var(--portal-accent) 12%,#fff)}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile-title{font-size:.86rem;font-weight:700;color:var(--bx-ds-text, #0f172a);line-height:1.25}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile-desc{font-size:.75rem;line-height:1.35;color:var(--bx-ds-text-muted, #64748b);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__expand{margin-top:.25rem}:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-cabinet-nav{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626)}:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-section,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-plan,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-stat-card,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-skeleton,:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form.card,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form.report-issue-form,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile{background:var(--bx-ds-surface, #0a0a0a);border-color:var(--bx-ds-border, #262626);box-shadow:none;background-image:none}:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-page .report-issue-head-icon,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--support .report-issue-head-icon{color:var(--bx-blue-light, #66a3ff);background:color-mix(in srgb,var(--bx-blue, #0066ff) 12%,var(--bx-ds-surface, #0a0a0a));border-color:color-mix(in srgb,var(--bx-blue, #0066ff) 28%,var(--bx-ds-border, #262626))}:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-page .report-issue-head h1,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--support .report-issue-head h1,:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form .portal-report-fieldset legend,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form .portal-report-fieldset legend,:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form .portal-report-field>span,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form .portal-report-field>span,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile-title{color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-page .report-issue-head .muted,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--support .report-issue-head .muted,:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form .report-issue-footnote,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form .report-issue-footnote,:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-page .report-issue-footnote{color:var(--bx-ds-text-secondary, #a3a3a3)}:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form{--field-bg: #141414;--field-border: #262626}:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form .portal-report-cat,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form .portal-report-cat{background:var(--bx-surface-raised, #141414);border-color:var(--bx-ds-border, #262626);color:var(--bx-ds-text-secondary, #a3a3a3)}:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form .portal-report-cat.is-active,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form .portal-report-cat.is-active{background:color-mix(in srgb,var(--bx-blue, #0066ff) 12%,var(--bx-ds-surface, #0a0a0a));color:var(--bx-blue-light, #66a3ff);border-color:var(--bx-blue, #0066ff)}:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form .input-textarea,:root[data-theme=dark] html.bilimx-saas-v2 .report-issue-form .input,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form .input-textarea,:root[data-theme=dark] html.bilimx-saas-v2 .portal-report-form .input{background:var(--field-bg, #141414);border-color:var(--field-border, #262626);color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-payment-card{background:var(--bx-surface-raised, #141414);border-color:var(--bx-ds-border, #262626);background-image:none}:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero h1,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-section h2,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-stat-card h2,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-payment-card h3,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--portal-hub .portal-hub__tile-title{color:var(--bx-ds-text, #fafafa)}:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero__kicker{color:var(--bx-ds-text-secondary, #a3a3a3)}:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero p,:root[data-theme=dark] html.bilimx-saas-v2 .cabinet-utility-mockup--commerce .commerce-hero .muted{color:var(--bx-ds-text-secondary, #a3a3a3)}@media (max-width: 640px){html.bilimx-saas-v2 .dashboard-main:has(.cabinet-utility-mockup){padding:.5rem .55rem .75rem!important}}html.bilimx-saas-v2 .dashboard-root--saas,html.bilimx-saas-v2 .dashboard-root--saas *{--color-teal: var(--bx-blue, #2563eb);--color-teal-dark: var(--bx-blue-dark, #1d4ed8);--color-teal-glow: var(--bx-blue-glow, rgba(37, 99, 235, .22));--portal-accent: var(--bx-blue, #2563eb);--dw-accent: var(--bx-blue, #2563eb);--cpp-teal: var(--bx-blue, #2563eb);--cpp-teal-soft: var(--bx-blue-soft, #eff6ff)}html.bilimx-saas-v2 .dashboard-root--saas .dashboard-main{background:transparent}html.bilimx-saas-v2 .dashboard-root--saas .dashboard-main--saas-interior .page,html.bilimx-saas-v2 .dashboard-root--saas .dashboard-main .student-interior-saas{padding:0;max-width:none;background:transparent}html.bilimx-saas-v2 .dashboard-root--saas .portal-hub__group-title{margin:0 0 .55rem;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#64748b}html.bilimx-saas-v2 .dashboard-root--saas .portal-hub__grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,12.5rem),1fr));gap:.65rem}html.bilimx-saas-v2 .dashboard-root--saas .portal-hub__tile{display:flex;align-items:flex-start;gap:.65rem;padding:.85rem;border-radius:14px;border:1px solid #e2e8f0;background:#fff;box-shadow:0 1px 2px #0f172a0a;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s;--portal-accent: var(--bx-blue, #2563eb)}html.bilimx-saas-v2 .dashboard-root--saas .portal-hub__tile:hover{border-color:color-mix(in srgb,var(--bx-blue) 28%,#e2e8f0);box-shadow:var(--bx-shadow-card-hover);transform:translateY(-1px)}html.bilimx-saas-v2 .dashboard-root--saas .portal-hub__tile-icon{width:2rem;height:2rem;border-radius:10px;display:grid;place-items:center;flex-shrink:0;color:var(--portal-accent, #2563eb);background:color-mix(in srgb,var(--portal-accent) 12%,#fff)}html.bilimx-saas-v2 .dashboard-root--saas .portal-hub__tile-title{font-size:.86rem;font-weight:700;color:#0f172a;line-height:1.25}html.bilimx-saas-v2 .dashboard-root--saas .portal-hub__tile-desc{font-size:.72rem;color:#64748b;line-height:1.35;margin-top:.15rem}html.bilimx-saas-v2 .dashboard-root--saas .portal-cabinet-section__title{margin:0 0 .65rem;font-size:1rem;font-weight:800;color:#0f172a}html.bilimx-saas-v2 .dashboard-root--saas .bx-learn-continue{border-radius:16px;border:1px solid #e2e8f0;background:#fff;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .dashboard-root--saas .bx-learn-ring__donut{background:conic-gradient(var(--bx-blue, #2563eb) calc(var(--ring-pct) * 1%),#e2e8f0 0)}html.bilimx-saas-v2 .dashboard-root--saas .bx-learn-courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:.75rem}html.bilimx-saas-v2 .dashboard-root--saas .bx-learn-course-card,html.bilimx-saas-v2 .dashboard-root--saas .bx-course-catalog-card{border-radius:16px;border:1px solid #e2e8f0;background:#fff;box-shadow:0 1px 2px #0f172a0a}html.bilimx-saas-v2 .dashboard-root--saas .student-cabinet-disclosure-summary{cursor:pointer;font-weight:700;font-size:.88rem;padding:.65rem .85rem;border-radius:12px;border:1px solid #e2e8f0;background:#fff;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:.75rem}html.bilimx-saas-v2 .dashboard-root--saas .student-cabinet-disclosure-summary:hover{border-color:color-mix(in srgb,var(--bx-blue) 25%,#e2e8f0);background:#f8fafc}html.bilimx-saas-v2 .dashboard-root--saas .student-cabinet-status__chip{border-radius:12px;border:1px solid #e2e8f0;background:#fff;padding:.55rem .75rem;text-decoration:none;color:inherit}html.bilimx-saas-v2 .dashboard-root--saas .student-cabinet-status__icon{--status-icon-accent: var(--bx-blue, #2563eb)}html.bilimx-saas-v2 .dashboard-root--saas .dash-welcome-hub{border-radius:16px;border:1px solid #e2e8f0;background:linear-gradient(165deg,#eff6ff,#fff 55%);box-shadow:var(--bx-shadow-card);--dw-accent: var(--bx-blue, #2563eb)}html.bilimx-saas-v2 .dashboard-root--saas .dash-welcome-hub__bili{background:linear-gradient(145deg,#3b82f6,#2563eb)}html.bilimx-saas-v2 .dashboard-root--saas .portal-dash-head,html.bilimx-saas-v2 .dashboard-root--saas .page-header{margin-bottom:1rem}html.bilimx-saas-v2 .dashboard-root--saas .portal-dash-head h1,html.bilimx-saas-v2 .dashboard-root--saas .page-header h1{font-size:clamp(1.35rem,2.5vw,1.65rem);font-weight:800;letter-spacing:-.03em;color:#0f172a}html.bilimx-saas-v2 .dashboard-root--saas .student-dashboard-page-modern .card,html.bilimx-saas-v2 .dashboard-root--saas .analytics-studio .analytics-surface,html.bilimx-saas-v2 .dashboard-root--saas .analytics-page-modern .card{border-radius:16px;border:1px solid #e2e8f0;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .dashboard-root--saas .teacher-saas-home .student-saas-section__head h2,html.bilimx-saas-v2 .dashboard-root--saas .teacher-courses-saas-hub .page-header h1{font-weight:800;color:var(--bx-ds-text, #0f172a)}html.bilimx-saas-v2 .dashboard-root--saas .teacher-documents-card,html.bilimx-saas-v2 .dashboard-root--saas .teacher-documents-teaser{border-radius:16px;border:1px solid #e2e8f0;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .dashboard-root--saas .teacher-documents-card-icon{color:var(--bx-blue, #2563eb);background:var(--bx-blue-soft, #eff6ff)}html.bilimx-saas-v2 .dashboard-root--saas .cabinet-widget{border-radius:16px;border:1px solid #e2e8f0;background:#fff;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .course-promo-premium.catalog-detail-page.landing{--cpp-teal: #2563eb;--cpp-teal-soft: #eff6ff;background:radial-gradient(120% 70% at 50% -15%,rgba(37,99,235,.08),transparent 58%),#f8fafc}html.bilimx-saas-v2 .course-promo-premium .catalog-back-to-catalog:hover{color:#2563eb;background:#eff6ff}html.bilimx-saas-v2 .course-promo-premium .catalog-detail-hero__bg{background:radial-gradient(90% 120% at 0% 0%,rgba(37,99,235,.08),transparent 55%),transparent}html.bilimx-saas-v2 .dashboard-root--saas .badges-premium-card,html.bilimx-saas-v2 .dashboard-root--saas .community-badges-page .card{border-radius:16px;border:1px solid #e2e8f0;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .dashboard-root--saas .peer-messages-layout{border-radius:16px;border:1px solid #e2e8f0;background:#fff;box-shadow:var(--bx-shadow-card);overflow:hidden}html.bilimx-saas-v2 .dashboard-root--saas .peer-messages-thread-item.is-active,html.bilimx-saas-v2 .dashboard-root--saas .peer-thread-card--active{background:#eff6ff;color:#2563eb}html.bilimx-saas-v2 .dashboard-root--saas .material-lecture-page-modern .material-page-title,html.bilimx-saas-v2 .dashboard-root--saas .material-journey-nav{--mj-accent: var(--bx-blue, #2563eb)}html.bilimx-saas-v2 .dashboard-root--saas .material-lecture-flow-bar{border-color:#e2e8f0;background:#fff;border-radius:14px}html.bilimx-saas-v2 .dashboard-root--saas .forms-page-head h1,html.bilimx-saas-v2 .dashboard-root--saas .student-dash-quiz-card{border-color:#e2e8f0}html.bilimx-saas-v2 .dashboard-root--saas .student-dash-quiz-card{border-radius:14px;background:#fff;box-shadow:0 1px 2px #0f172a0a}html.bilimx-saas-v2 .dashboard-root--saas .student-profile-page .card,html.bilimx-saas-v2 .dashboard-root--saas .profile-wall-card{border-radius:16px;border:1px solid #e2e8f0;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .catalog-command-bar{border-radius:14px;border:1px solid #e2e8f0;background:#fff}html.bilimx-saas-v2 .cabinet-topbar-command .catalog-command-bar,html.bilimx-saas-v2 .cabinet-topbar-command.catalog-surface--command .catalog-command-bar,html.bilimx-saas-v2 .cabinet-topbar-command .catalog-command-bar--modal{border:1px solid var(--color-border, #e2e8f0);background:var(--bx-surface-raised, #f5f5f5);box-shadow:none;border-radius:12px;overflow:hidden}html.bilimx-saas-v2 .catalog-command-bar__input-wrap{background:#f8fafc;border-radius:12px}html.bilimx-saas-v2 .dashboard-root--saas .cabinet-onboard,html.bilimx-saas-v2 .dashboard-root--saas .dash-welcome--onboarding{border-radius:16px;border:1px solid #e2e8f0;background:#fff;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .dashboard-root--saas .page-chat-modern,html.bilimx-saas-v2 .dashboard-root--saas .tasks-page,html.bilimx-saas-v2 .dashboard-root--saas .quiz-studio-page,html.bilimx-saas-v2 .dashboard-root--saas .form-studio-page,html.bilimx-saas-v2 .dashboard-root--saas .teacher-lesson-plan-page{background:transparent}html.bilimx-saas-v2 .dashboard-root--saas .page-chat-modern .card,html.bilimx-saas-v2 .dashboard-root--saas .tasks-page .card,html.bilimx-saas-v2 .dashboard-root--saas .quiz-studio-page .card,html.bilimx-saas-v2 .dashboard-root--saas .form-studio-page .card,html.bilimx-saas-v2 .dashboard-root--saas .forms-page .card{border-radius:16px;border:1px solid #e2e8f0;box-shadow:var(--bx-shadow-card)}html.bilimx-saas-v2 .dashboard-root--saas .portal-dash-join-compact{border-radius:16px;border:1px solid #e2e8f0;background:#fff;box-shadow:var(--bx-shadow-card);padding:1rem 1.1rem}html.bilimx-saas-v2 .dashboard-root--saas .portal-dash-join-compact__form input{background:#f8fafc;border-radius:12px}html.bilimx-saas-v2 .dashboard-root--saas .peer-messages-page .peer-messages-shell{border-radius:16px;border:1px solid #e2e8f0;background:#fff;box-shadow:var(--bx-shadow-card);min-height:calc(100dvh - 8rem)}html.bilimx-saas-v2 .dashboard-root--saas .study-buddy-page .card{border-radius:16px;border:1px solid #e2e8f0;box-shadow:var(--bx-shadow-card)}.dash-welcome-hub{--dw-accent: var(--color-teal, #2563eb);--dw-accent-soft: color-mix(in srgb, var(--dw-accent) 12%, var(--color-surface, #fff));--dw-border: color-mix(in srgb, var(--dw-accent) 20%, var(--color-border, #e2e8f0));position:relative;margin:0;padding:.58rem .72rem .62rem;border-radius:16px;border:1px solid var(--dw-border);background:radial-gradient(120% 80% at 0% 0%,color-mix(in srgb,var(--dw-accent) 10%,transparent),transparent 58%),linear-gradient(155deg,color-mix(in srgb,var(--color-surface, #fff) 96%,#eff6ff),color-mix(in srgb,var(--color-surface, #fff) 94%,#f5f3ff));box-shadow:0 1px #ffffffbf inset,0 10px 26px #0f172a0f;overflow:hidden;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.42rem .55rem;align-items:center}.dash-welcome-hub__head{display:contents}.dash-welcome-hub__bili{grid-column:1;grid-row:1;display:inline-flex;align-items:center;justify-content:center;width:2.35rem;height:2.35rem;border-radius:12px;color:#fff;text-decoration:none;background:linear-gradient(145deg,#3b82f6,#6366f1);box-shadow:0 4px 12px color-mix(in srgb,var(--dw-accent) 30%,transparent);flex-shrink:0;transition:transform .15s ease,box-shadow .15s ease}.dash-welcome-hub__bili:hover,.dash-welcome-hub__bili:focus-visible{transform:translateY(-1px);box-shadow:0 6px 16px color-mix(in srgb,var(--dw-accent) 38%,transparent);color:#fff;text-decoration:none}.dash-welcome-hub__bili:focus-visible{outline:2px solid color-mix(in srgb,var(--dw-accent) 55%,transparent);outline-offset:2px}.dash-welcome-hub__intro{grid-column:2;grid-row:1;min-width:0}.dash-welcome-hub__kicker{display:inline-flex;align-items:center;gap:.28rem;margin:0 0 .1rem;font-size:.62rem;font-weight:750;letter-spacing:.04em;text-transform:uppercase;color:color-mix(in srgb,var(--dw-accent) 78%,#0f172a)}.dash-welcome-hub__kicker-dot{width:.34rem;height:.34rem;border-radius:50%;background:var(--dw-accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--dw-accent) 22%,transparent);animation:dash-welcome-hub-pulse 1.8s ease-in-out infinite}@keyframes dash-welcome-hub-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.72;transform:scale(.92)}}@media (prefers-reduced-motion: reduce){.dash-welcome-hub__kicker-dot{animation:none}}.dash-welcome-hub__title{margin:0;font-size:clamp(.94rem,1.8vw,1.05rem);font-weight:800;line-height:1.22;letter-spacing:-.02em;color:var(--color-text, #0f172a);overflow-wrap:anywhere}.dash-welcome-hub__sub{margin:.1rem 0 0;font-size:.78rem;line-height:1.35;color:var(--color-text-muted, #64748b);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.dash-welcome-hub__close{grid-column:3;grid-row:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;width:1.85rem;height:1.85rem;padding:0;border-radius:9px;border:1px solid color-mix(in srgb,var(--dw-accent) 24%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 88%,var(--dw-accent-soft));color:color-mix(in srgb,var(--dw-accent) 82%,#0f172a);cursor:pointer;flex-shrink:0;transition:background .14s ease,border-color .14s ease,color .14s ease}.dash-welcome-hub__close:hover{border-color:color-mix(in srgb,var(--dw-accent) 40%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 78%,var(--dw-accent-soft))}.dash-welcome-hub__close:focus-visible{outline:2px solid color-mix(in srgb,var(--dw-accent) 45%,transparent);outline-offset:2px}.dash-welcome-hub__body{grid-column:1 / -1;grid-row:2;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:.48rem;align-items:stretch}.dash-welcome-hub__spotlight{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"head head" "progress progress" "text cta";gap:.32rem .45rem;min-width:0;min-height:0;padding:.48rem .55rem;border-radius:12px;border:1px solid color-mix(in srgb,var(--dw-accent) 16%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 90%,var(--dw-accent-soft))}.dash-welcome-hub__spotlight-head{grid-area:head;display:flex;align-items:center;gap:.38rem;min-width:0}.dash-welcome-hub__spotlight-icon{display:inline-flex;align-items:center;justify-content:center;width:1.65rem;height:1.65rem;border-radius:8px;color:#fff;background:linear-gradient(145deg,#3b82f6,#6366f1);flex-shrink:0}.dash-welcome-hub__spotlight-label{font-size:.62rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:color-mix(in srgb,var(--dw-accent) 75%,#0f172a);white-space:nowrap}.dash-welcome-hub__spotlight-nav{display:inline-flex;align-items:center;gap:.22rem;margin-left:auto;flex-shrink:0}.dash-welcome-hub__spotlight-counter{font-size:.64rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--color-text-muted, #64748b);padding:.08rem .32rem;border-radius:999px;background:color-mix(in srgb,var(--color-bg-muted, #f1f5f9) 80%,transparent)}.dash-welcome-hub__spotlight-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;width:1.45rem;height:1.45rem;padding:0;border-radius:7px;border:1px solid color-mix(in srgb,var(--dw-accent) 22%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 92%,var(--dw-accent-soft));color:color-mix(in srgb,var(--dw-accent) 80%,#0f172a);cursor:pointer}.dash-welcome-hub__spotlight-btn:hover{border-color:color-mix(in srgb,var(--dw-accent) 38%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 82%,var(--dw-accent-soft))}.dash-welcome-hub__spotlight-btn:focus-visible{outline:2px solid color-mix(in srgb,var(--dw-accent) 40%,transparent);outline-offset:1px}.dash-welcome-hub__spotlight-progress{grid-area:progress;height:2px;border-radius:999px;overflow:hidden;background:color-mix(in srgb,var(--dw-accent) 10%,var(--color-border, #e2e8f0))}.dash-welcome-hub__spotlight-progress-fill{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#3b82f6,#6366f1);transition:width .28s ease}@media (prefers-reduced-motion: reduce){.dash-welcome-hub__spotlight-progress-fill{transition:none}}.dash-welcome-hub__spotlight-text{grid-area:text;margin:0;align-self:center;font-size:.82rem;line-height:1.42;font-weight:550;color:var(--color-text, #0f172a);text-wrap:pretty}.dash-welcome-hub__spotlight-text.is-changing{animation:dash-welcome-hub-fade .28s ease}@keyframes dash-welcome-hub-fade{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.dash-welcome-hub__spotlight-text.is-changing{animation:none}}.dash-welcome-hub__spotlight-cta{grid-area:cta;align-self:center;display:inline-flex;align-items:center;justify-content:center;gap:.28rem;width:-moz-fit-content;width:fit-content;max-width:11rem;margin:0;padding:.34rem .68rem;border-radius:9px;font-size:.74rem;font-weight:750;white-space:nowrap;color:#fff;text-decoration:none;background:linear-gradient(145deg,#2563eb,#4f46e5);box-shadow:0 3px 10px color-mix(in srgb,var(--dw-accent) 28%,transparent);transition:transform .14s ease,box-shadow .14s ease,filter .14s ease}.dash-welcome-hub__spotlight-cta:hover{color:#fff;text-decoration:none;filter:brightness(1.05);box-shadow:0 5px 14px color-mix(in srgb,var(--dw-accent) 36%,transparent)}.dash-welcome-hub__spotlight-cta:focus-visible{outline:2px solid color-mix(in srgb,var(--dw-accent) 55%,transparent);outline-offset:2px}.dash-welcome-hub__shortcuts{display:flex;flex-direction:column;gap:.28rem;min-width:0;min-height:0;justify-content:center}.dash-welcome-hub__shortcuts-label{margin:0;font-size:.62rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted, #64748b)}.dash-welcome-hub__shortcuts-track{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,7.75rem),1fr));gap:.28rem;min-width:0}.dash-welcome-hub__shortcut{display:inline-flex;align-items:center;gap:.3rem;min-width:0;min-height:1.9rem;padding:.26rem .38rem;border-radius:9px;border:1px solid color-mix(in srgb,var(--dw-accent) 16%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 92%,var(--dw-accent-soft));color:var(--color-text, #0f172a);font-size:.7rem;font-weight:650;line-height:1.15;text-decoration:none;transition:border-color .14s ease,background .14s ease,transform .14s ease}.dash-welcome-hub__shortcut span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dash-welcome-hub__shortcut svg{flex-shrink:0;width:.88rem;height:.88rem;color:color-mix(in srgb,var(--dw-accent) 78%,#0f172a)}.dash-welcome-hub__shortcut:hover{border-color:color-mix(in srgb,var(--dw-accent) 34%,var(--color-border, #e2e8f0));background:color-mix(in srgb,var(--color-surface, #fff) 84%,var(--dw-accent-soft));color:var(--color-text, #0f172a);text-decoration:none;transform:translateY(-1px)}.dash-welcome-hub__shortcut:focus-visible{outline:2px solid color-mix(in srgb,var(--dw-accent) 42%,transparent);outline-offset:1px}@media (max-width: 900px){.dash-welcome-hub__body{grid-template-columns:minmax(0,1fr);gap:.42rem}.dash-welcome-hub__spotlight{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "progress" "text" "cta"}.dash-welcome-hub__spotlight-cta{max-width:100%;width:-moz-fit-content;width:fit-content}}@media (max-width: 520px){.dash-welcome-hub{padding:.55rem .62rem .58rem;border-radius:14px;gap:.38rem .48rem}.dash-welcome-hub__bili{width:2.15rem;height:2.15rem;border-radius:10px}.dash-welcome-hub__spotlight{padding:.45rem .5rem}.dash-welcome-hub__spotlight-label{display:none}.dash-welcome-hub__spotlight-cta{width:100%;max-width:none;justify-content:center}.dash-welcome-hub__shortcuts-track{display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;gap:.32rem;padding-bottom:.1rem;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.dash-welcome-hub__shortcut{flex:0 0 auto;min-width:max(6.25rem,28vw);scroll-snap-align:start}}:root[data-theme=dark] .dash-welcome-hub{--dw-accent-soft: color-mix(in srgb, var(--dw-accent) 14%, rgba(15, 23, 42, .92));border-color:#2dd4bf47;background:radial-gradient(120% 80% at 0% 0%,rgba(45,212,191,.12),transparent 58%),linear-gradient(155deg,#0f172af5,#1e1b4be6);box-shadow:0 1px #ffffff0a inset,0 14px 32px #02061766}:root[data-theme=dark] .dash-welcome-hub__title{color:#e8eef8}:root[data-theme=dark] .dash-welcome-hub__sub,:root[data-theme=dark] .dash-welcome-hub__shortcuts-label{color:#94a3b8}:root[data-theme=dark] .dash-welcome-hub__spotlight-counter{color:#94a3b8;background:#1e293be0;border:1px solid rgba(71,85,105,.45)}:root[data-theme=dark] .dash-welcome-hub__kicker{color:#5eead4}:root[data-theme=dark] .dash-welcome-hub__close,:root[data-theme=dark] .dash-welcome-hub__spotlight-btn{border-color:#475569a6;background:#0f172ab8;color:#cbd5e1}:root[data-theme=dark] .dash-welcome-hub__close:hover,:root[data-theme=dark] .dash-welcome-hub__spotlight-btn:hover{background:#1e293bd1;border-color:#2dd4bf61;color:#e2e8f0}:root[data-theme=dark] .dash-welcome-hub__spotlight{border-color:#4755698c;background:#0f172ab8}:root[data-theme=dark] .dash-welcome-hub__spotlight-text{color:#e2e8f0}:root[data-theme=dark] .dash-welcome-hub__shortcut{border-color:#4755698c;background:#0f172aad;color:#e2e8f0}:root[data-theme=dark] .dash-welcome-hub__shortcut svg{color:#5eead4}:root[data-theme=dark] .dash-welcome-hub__shortcut:hover{border-color:#2dd4bf61;background:#1e293bc7;color:#f8fafc}.cabinet-widget .dash-welcome-hub{margin:0}.portal-hub{padding:1.1rem 1.15rem 1.25rem;display:flex;flex-direction:column;gap:1.15rem}.portal-hub__head{display:flex;align-items:flex-start;gap:.75rem}.portal-hub__head-text{min-width:0;display:flex;flex-direction:column;gap:.35rem}.portal-hub__full-link{align-self:flex-start;margin-top:.15rem}.portal-hub__head-icon{flex:0 0 auto;width:2.5rem;height:2.5rem;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:var(--bx-blue, #2563eb);background:color-mix(in srgb,var(--bx-blue, #2563eb) 14%,transparent);border:1px solid color-mix(in srgb,var(--bx-blue, #2563eb) 28%,transparent)}.portal-hub__title{margin:0 0 .2rem;font-size:1.12rem;font-weight:800;letter-spacing:-.02em}.portal-hub__lead{margin:0;max-width:52rem;line-height:1.45}.portal-hub__group{display:flex;flex-direction:column;gap:.55rem}.portal-hub__group-title{margin:0;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text-muted, #64748b) 92%,transparent)}.portal-hub__grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,13.5rem),1fr));gap:.55rem}.portal-hub__tile{display:flex;align-items:flex-start;gap:.62rem;min-height:100%;padding:.62rem .68rem;border-radius:14px;text-decoration:none;color:inherit;border:1px solid color-mix(in srgb,var(--border, rgba(148, 163, 184, .35)) 88%,transparent);background:color-mix(in srgb,var(--color-surface, #fff) 94%,var(--color-bg-muted, #f1f5f9) 6%);transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease,background .16s ease}.portal-hub__tile:hover{transform:translateY(-1px);box-shadow:0 10px 24px #0f172a14;border-color:color-mix(in srgb,var(--portal-accent, var(--bx-blue, #2563eb)) 42%,var(--border, #cbd5e1) 58%)}.portal-hub__tile:focus-visible{outline:2px solid color-mix(in srgb,var(--portal-accent, var(--bx-blue, #2563eb)) 70%,#fff 30%);outline-offset:2px}.portal-hub__tile-icon{flex:0 0 auto;width:2.15rem;height:2.15rem;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:var(--portal-accent, var(--bx-blue, #2563eb));background:color-mix(in srgb,var(--portal-accent, var(--bx-blue, #2563eb)) 13%,transparent);border:1px solid color-mix(in srgb,var(--portal-accent, var(--bx-blue, #2563eb)) 24%,transparent)}.portal-hub__tile-body{min-width:0;display:flex;flex-direction:column;gap:.12rem}.portal-hub__tile-title{font-size:.86rem;font-weight:750;line-height:1.25}.portal-hub__tile-desc{font-size:.72rem;line-height:1.35;color:color-mix(in srgb,var(--color-text-muted, #64748b) 94%,transparent);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.portal-hub__tile--teal,.portal-hub__tile--blue{--portal-accent: #2563eb}.portal-hub__tile--indigo{--portal-accent: #4f46e5}.portal-hub__tile--violet{--portal-accent: #7c3aed}.portal-hub__tile--amber{--portal-accent: #d97706}.portal-hub__tile--rose{--portal-accent: #e11d48}.portal-hub__tile--emerald{--portal-accent: #059669}.portal-hub__tile--slate{--portal-accent: #475569}:root[data-theme=dark] .portal-hub__head-icon{background:color-mix(in srgb,var(--bx-blue, #3b82f6) 16%,transparent);border-color:color-mix(in srgb,var(--bx-blue, #3b82f6) 32%,transparent);color:#5eead4}:root[data-theme=dark] .portal-hub__tile{background:color-mix(in srgb,var(--color-surface, #0f172a) 88%,#fff 4%);border-color:color-mix(in srgb,var(--border, rgba(148, 163, 184, .22)) 90%,transparent);box-shadow:inset 0 1px #ffffff08}:root[data-theme=dark] .portal-hub__tile:hover{box-shadow:0 12px 28px #00000059;background:color-mix(in srgb,var(--color-surface, #0f172a) 78%,var(--portal-accent) 6%)}:root[data-theme=dark] .portal-hub__tile-desc{color:color-mix(in srgb,var(--color-text-muted, #94a3b8) 96%,transparent)}.portal-dash-head{margin-bottom:.35rem}.portal-dash-head__title{margin:0 0 .25rem;font-size:clamp(1.35rem,2.4vw,1.65rem);font-weight:800;letter-spacing:-.03em}.portal-dash-head__sub{margin:0;max-width:42rem;line-height:1.45}.portal-dash-head__row{display:flex;align-items:flex-start;justify-content:space-between;gap:.85rem;flex-wrap:wrap}.student-my-learning-catalog-link{flex:0 0 auto;display:inline-flex;align-items:center;gap:.35rem}.student-my-learning-empty{display:flex;flex-direction:column;align-items:flex-start;gap:.85rem;padding:1rem 1.05rem}.student-my-learning-grid{margin-top:.15rem}.portal-dash-join-compact{padding:.85rem 1rem 1rem}.portal-dash-join-compact__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:.75rem}.portal-dash-join-compact__item{display:flex;flex-direction:column;gap:.45rem;min-width:0}.portal-dash-join-compact__label{margin:0;font-size:.82rem;font-weight:700}.portal-dash-join-compact__form{display:flex;flex-wrap:wrap;gap:.45rem;align-items:stretch}.portal-dash-join-compact__form input{flex:1 1 9rem;min-width:0}.portal-dash-join-compact__form .btn{flex:0 0 auto}@media (max-width: 640px){.portal-hub{padding:.95rem .85rem 1.05rem}.portal-hub__grid{grid-template-columns:1fr}}:root[data-theme=dark]{--bx-ds-bg: #000000;--bx-ds-bg-secondary: #0a0a0a;--bx-ds-bg-subtle: #0a0a0a;--bx-ds-surface: #0a0a0a;--bx-ds-surface-hover: #141414;--bx-ds-sidebar: #000000;--bx-ds-sidebar-hover: #141414;--bx-ds-border: #262626;--bx-ds-divider: #1f1f1f;--bx-ds-text: #fafafa;--bx-ds-text-secondary: #a3a3a3;--bx-ds-text-muted: #737373;--bx-ds-placeholder: #737373;--bx-ds-disabled: #525252;--bx-ds-primary: #fafafa;--bx-ds-primary-hover: #e5e5e5;--bx-ds-primary-pressed: #ffffff;--bx-ds-purple: #a78bfa;--bx-ds-success: #22c55e;--bx-ds-warning: #eab308;--bx-ds-danger: #ef4444;--bx-ds-info: #38bdf8;--bx-ds-icon: #e5e5e5;--bx-ds-icon-hover: var(--bx-ds-text);--bx-ds-header-bg: rgba(0, 0, 0, .85);--bx-ds-shadow-card: none;--bx-ds-shadow-card-hover: none;--bx-page-bg: var(--bx-ds-bg);--bx-surface: var(--bx-ds-surface);--bx-surface-raised: var(--bx-ds-surface-hover);--bx-surface-muted: var(--bx-ds-bg-secondary);--bx-blue: #3385ff;--bx-blue-dark: #0066ff;--bx-blue-light: #66a3ff;--bx-blue-soft: #141414;--bx-blue-glow: rgba(255, 255, 255, .06);--bx-purple: var(--bx-ds-purple);--bx-purple-soft: rgba(167, 139, 250, .12);--bx-shadow-card: none;--bx-shadow-card-hover: none;--bx-ds-canvas: #000000;--color-bg: var(--bx-ds-canvas);--color-surface: var(--bx-ds-surface);--color-text: var(--bx-ds-text);--color-text-muted: var(--bx-ds-text-muted);--color-border: var(--bx-ds-border);--color-primary: var(--bx-ds-primary);--color-teal: var(--bx-blue);--color-teal-dark: var(--bx-blue-dark);--color-teal-glow: var(--bx-blue-glow);--panel: var(--bx-ds-surface);--card: var(--bx-ds-surface);--line: var(--bx-ds-divider);--bg-soft: var(--bx-ds-bg-secondary);--text: var(--bx-ds-text);--field-bg: #0a0a0a;--field-text: var(--bx-ds-text);--field-placeholder: var(--bx-ds-placeholder);--field-border: #262626;--field-focus: rgba(255, 255, 255, .12);--bx-input-hairline: 1px solid var(--field-border);--catalog-cmd-bg: var(--field-bg);--catalog-cmd-border: var(--field-border);--catalog-cmd-shadow: none;--catalog-cmd-icon: var(--bx-ds-text-muted);--catalog-cmd-input: var(--bx-ds-text);--catalog-cmd-placeholder: var(--bx-ds-placeholder);--catalog-cmd-clear-bg: rgba(255, 255, 255, .06);--catalog-cmd-clear-fg: var(--bx-ds-text-muted);--catalog-cmd-clear-hover-bg: rgba(255, 255, 255, .1);--catalog-cmd-clear-hover-fg: var(--bx-ds-text);--catalog-cmd-filters-divider: var(--bx-ds-border);--catalog-cmd-filters-fg: var(--bx-ds-text-secondary);--catalog-cmd-filters-hover-bg: color-mix(in srgb, var(--bx-home-accent, #0066ff) 10%, var(--bx-ds-bg));--catalog-cmd-filters-hover-fg: var(--bx-home-accent, #0066ff);--catalog-cmd-popover-border: var(--bx-ds-border);--catalog-cmd-popover-bg: var(--bx-ds-surface);--catalog-cmd-popover-shadow: var(--bx-ds-shadow-card);--chat-page-bg: #000000;--chat-surface: var(--bx-ds-surface);--chat-sidebar: #000000;--chat-border-soft: var(--bx-ds-border);--chat-user-bubble: #262626;--chat-assistant-band: #0a0a0a;--chat-composer-ring: rgba(255, 255, 255, .12);--peer-sidebar-bg: #000000;--peer-stream-bg: var(--bx-ds-bg);--bl-bg: var(--bx-ds-bg);--bl-bg-muted: var(--bx-ds-bg-secondary);--bl-text: var(--bx-ds-text);--bl-text-muted: var(--bx-ds-text-muted);--bl-border: var(--bx-ds-border);--bl-primary: var(--bx-ds-primary);--bl-primary-hover: var(--bx-ds-primary-hover);--bl-primary-soft: var(--bx-blue-soft);color-scheme:dark}:root[data-theme=dark] html,:root[data-theme=dark] html.bilimx-saas-v2,:root[data-theme=dark] body,:root[data-theme=dark] #root{background:var(--bx-ds-canvas);background-color:var(--bx-ds-canvas);color:var(--bx-ds-text)}:root[data-theme=dark] .dashboard-root--saas .dash-header,:root[data-theme=dark] .bl-landing .bl-nav,:root[data-theme=dark].bilimx-saas-v2 .bl-landing .bl-nav,:root[data-theme=dark].bilimx-saas-v2 .public-header{background:var(--bx-ds-header-bg);backdrop-filter:blur(24px) saturate(1.2);-webkit-backdrop-filter:blur(24px) saturate(1.2);border-bottom-color:var(--bx-ds-border);box-shadow:none}:root[data-theme=dark] html.bilimx-saas-v2 .card,:root[data-theme=dark] html.bilimx-saas-v2 .bx-landing-audience-card,:root[data-theme=dark] html.bilimx-saas-v2 .olympiad-card,:root[data-theme=dark] html.bilimx-saas-v2 .cst-card,:root[data-theme=dark] html.bilimx-saas-v2 .forms-card,:root[data-theme=dark] .dashboard-root--saas .analytics-modern-hero,:root[data-theme=dark] .dashboard-root--saas .analytics-surface,:root[data-theme=dark] .dashboard-root--saas .analytics-charts-section .card,:root[data-theme=dark] .dashboard-root--saas .insights-shell .card{background:var(--bx-ds-surface);border:1px solid rgba(255,255,255,.06);box-shadow:var(--bx-ds-shadow-card)}:root[data-theme=dark] .dashboard-root--saas .analytics-modern-tab{color:var(--bx-ds-text-muted);border-color:var(--bx-ds-border)}:root[data-theme=dark] .dashboard-root--saas .analytics-modern-tab:hover{background:var(--bx-ds-surface-hover);color:var(--bx-ds-text)}:root[data-theme=dark] html.bilimx-saas-v2 .card:hover,:root[data-theme=dark] html.bilimx-saas-v2 .bx-landing-audience-card:hover{background:var(--bx-ds-surface-hover);box-shadow:var(--bx-ds-shadow-card-hover)}:root[data-theme=dark] .btn-primary,:root[data-theme=dark] a.btn.btn-primary{color:var(--bx-ds-btn-primary-text, #ffffff)}:root[data-theme=dark].bilimx-saas-v2 .btn-primary{background:var(--bx-ds-btn-primary-bg, #0066ff);border-color:var(--bx-ds-btn-primary-bg, #0066ff);box-shadow:none;background-image:none;filter:none;transition:background var(--bx-ds-transition),border-color var(--bx-ds-transition),color var(--bx-ds-transition)}:root[data-theme=dark].bilimx-saas-v2 .btn-primary:hover:not(:disabled){background:var(--bx-ds-btn-primary-hover, #0052cc);border-color:var(--bx-ds-btn-primary-hover, #0052cc);filter:none;box-shadow:none}:root[data-theme=dark].bilimx-saas-v2 .btn-outline,:root[data-theme=dark].bilimx-saas-v2 .btn-ghost,:root[data-theme=dark].bilimx-saas-v2 .bl-btn--ghost{background:var(--bx-ds-btn-ghost-bg, transparent);backdrop-filter:none;-webkit-backdrop-filter:none;border-color:var(--bx-ds-btn-ghost-border, var(--bx-ds-border));color:var(--bx-ds-btn-ghost-text, var(--bx-ds-text-secondary))}:root[data-theme=dark].bilimx-saas-v2 .btn-outline:hover:not(:disabled),:root[data-theme=dark].bilimx-saas-v2 .btn-ghost:hover:not(:disabled),:root[data-theme=dark].bilimx-saas-v2 .bl-btn--ghost:hover{background:var(--bx-ds-btn-ghost-hover-bg, #171717);border-color:var(--bx-ds-btn-ghost-border, var(--bx-ds-border));color:var(--bx-ds-text)}:root[data-theme=dark] .input,:root[data-theme=dark] .textarea,:root[data-theme=dark] .select,:root[data-theme=dark] input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]),:root[data-theme=dark] textarea,:root[data-theme=dark] select{background:var(--field-bg);border-color:var(--field-border);color:var(--field-text)}:root[data-theme=dark] .input::-moz-placeholder,:root[data-theme=dark] .textarea::-moz-placeholder,:root[data-theme=dark] input::-moz-placeholder,:root[data-theme=dark] textarea::-moz-placeholder{color:var(--bx-ds-placeholder)}:root[data-theme=dark] .input::placeholder,:root[data-theme=dark] .textarea::placeholder,:root[data-theme=dark] input::placeholder,:root[data-theme=dark] textarea::placeholder{color:var(--bx-ds-placeholder)}:root[data-theme=dark] .input:focus,:root[data-theme=dark] .textarea:focus,:root[data-theme=dark] input:focus-visible,:root[data-theme=dark] textarea:focus-visible,:root[data-theme=dark] select:focus-visible{border-color:var(--bx-ds-primary);box-shadow:0 0 0 3px var(--field-focus);outline:none}:root[data-theme=dark] .dashboard-root--saas .portal-search--saas-wide .portal-search__kbd{background:var(--bx-ds-surface);border-color:var(--bx-ds-border);color:var(--bx-ds-text-muted)}:root[data-theme=dark] .cabinet-topbar-command .catalog-command-bar,:root[data-theme=dark] .cabinet-topbar-command .catalog-command-bar--modal{background:var(--bx-surface-raised, #141414);border-color:var(--bx-ds-border);box-shadow:none}:root[data-theme=dark] .cabinet-topbar-command .catalog-command-bar:focus-within,:root[data-theme=dark] .cabinet-topbar-command .catalog-command-bar--modal:focus-within{border-color:var(--color-border);box-shadow:0 0 0 3px var(--field-focus)}:root[data-theme=dark] .cabinet-topbar-command .catalog-command-bar__search{background:transparent;border:none}:root[data-theme=dark] .catalog-surface--command:not(.cabinet-topbar-command) .catalog-command-bar{background:var(--catalog-cmd-bg);border-color:var(--catalog-cmd-border);box-shadow:none}:root[data-theme=dark] .catalog-surface--command:not(.cabinet-topbar-command) .catalog-command-bar:focus-within{border-color:color-mix(in srgb,var(--bx-ds-primary) 45%,var(--bx-ds-border));box-shadow:0 0 0 3px var(--field-focus)}:root[data-theme=dark] .catalog-surface--command:not(.cabinet-topbar-command) .catalog-command-bar__search{background:transparent}:root[data-theme=dark] .catalog-surface--command:not(.cabinet-topbar-command) .catalog-command-bar__filters{background:var(--bx-ds-bg);border-left-color:var(--catalog-cmd-filters-divider);color:var(--catalog-cmd-filters-fg)}:root[data-theme=dark] .catalog-surface--command:not(.cabinet-topbar-command) .catalog-command-bar__filters:hover,:root[data-theme=dark] .catalog-surface--command:not(.cabinet-topbar-command) .catalog-command-bar__filters.is-open,:root[data-theme=dark] .catalog-surface--command:not(.cabinet-topbar-command) .catalog-command-bar__filters.has-active{background:var(--catalog-cmd-filters-hover-bg);color:var(--catalog-cmd-filters-hover-fg)}:root[data-theme=dark] .community-games-hub,:root[data-theme=dark] .community-programs-hub{--catalog-cmd-bg: var(--field-bg);--catalog-cmd-border: var(--field-border)}:root[data-theme=dark] .community-hub-page{--cm-surface: var(--bx-ds-surface);--cm-border: var(--bx-ds-border);--cm-bg: var(--bx-ds-bg)}:root[data-theme=dark] .community-hub-page .community-games-hub__filters,:root[data-theme=dark] .community-hub-page .community-programs-hub__filters{background:var(--bx-ds-surface);border-color:var(--bx-ds-border);box-shadow:none}:root[data-theme=dark] table tbody tr:hover,:root[data-theme=dark] .data-table tbody tr:hover,:root[data-theme=dark] .analytics-table tbody tr:hover{background:#1a2437}:root[data-theme=dark] .bl-landing,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing{background:radial-gradient(ellipse 90% 60% at 15% -10%,rgba(37,99,235,.18),transparent 55%),radial-gradient(ellipse 70% 50% at 85% 5%,rgba(59,130,246,.1),transparent 50%),var(--bx-ds-bg)}:root[data-theme=dark] .bl-landing .bl-hero,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-hero{background:radial-gradient(ellipse 80% 55% at 20% 0%,rgba(37,99,235,.16),transparent 58%),radial-gradient(ellipse 60% 40% at 80% 20%,rgba(139,92,246,.08),transparent 52%),transparent}:root[data-theme=dark] .bl-landing .bl-partners__card,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-partners__card,:root[data-theme=dark] .bl-landing .bl-showcase-card,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-showcase-card,:root[data-theme=dark] .bl-landing .bl-dash,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-dash{background:var(--bx-ds-surface);border-color:#ffffff0f;box-shadow:var(--bx-ds-shadow-card)}:root[data-theme=dark] .bl-landing .bl-dash__stat,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-dash__stat,:root[data-theme=dark] .bl-landing .bl-dash__quick-card,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-dash__quick-card,:root[data-theme=dark] .bl-landing .bl-dash__materials,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-dash__materials,:root[data-theme=dark] .bl-landing .bl-dash__chart,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-dash__chart{background:var(--bx-ds-surface-hover);border-color:var(--bx-ds-border)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final{--bl-premium-electric-panel: radial-gradient(ellipse 85% 75% at 12% 18%, rgba(0, 102, 255, .2), transparent 58%), radial-gradient(ellipse 65% 55% at 92% 82%, rgba(0, 170, 255, .12), transparent 54%), linear-gradient(148deg, #030712 0%, #071428 30%, #0a2566 62%, #1155cc 100%);background:var(--bl-premium-electric-panel);border-block:none}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final:before{background:radial-gradient(circle at 28% 42%,rgba(0,102,255,.12),transparent 42%),radial-gradient(circle at 78% 58%,rgba(0,132,255,.1),transparent 46%)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final .bl-big-cta__panel{background:transparent;border:none}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final .bl-big-cta__title{color:#fff}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final .bl-big-cta__lead{color:#ffffffc7}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final .bl-btn--primary{background:var(--bl-premium-accent, #0066ff);color:#fff;border-color:transparent;box-shadow:0 1px 2px #0066ff47,0 8px 24px #0066ff52}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final .bl-btn--primary:hover{background:var(--bl-premium-accent-hover, #3385ff);color:#fff;box-shadow:0 2px 4px #0066ff52,0 10px 28px #0066ff5c;transform:translateY(-1px)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final .bl-btn--outline{color:var(--bl-text);border-color:var(--bl-premium-border);background:transparent}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium .bl-big-cta--final .bl-btn--outline:hover{background:#ffffff0f;border-color:color-mix(in srgb,var(--bl-premium-accent) 35%,var(--bl-border));color:var(--bl-text)}:root[data-theme=dark] .bl-landing .bl-tools-card__icon,:root[data-theme=dark] .bl-landing .bl-analytics-section__bullet-icon,:root[data-theme=dark] .bl-landing .bl-audience-step__icon,:root[data-theme=dark] .bl-landing .bl-courses__bullet-icon,:root[data-theme=dark] .bl-landing .bl-community__bullet-icon,:root[data-theme=dark] .bl-landing .bl-big-cta__icon,:root[data-theme=dark] .bl-landing .bl-section-stub__icon,:root[data-theme=dark] .bl-landing .bl-bilimgpt-feature__icon{background:color-mix(in srgb,var(--bl-primary, #3b82f6) 18%,transparent);color:color-mix(in srgb,var(--bl-primary, #60a5fa) 85%,#fff)}:root[data-theme=dark] .bl-landing.bl-landing--premium .bl-stats-bar__icon{background:color-mix(in srgb,var(--bl-premium-accent, #0066ff) 18%,transparent);color:color-mix(in srgb,var(--bl-premium-accent, #60a5fa) 85%,#fff)}:root[data-theme=dark] .bl-landing .bl-tools-card__icon,:root[data-theme=dark] .bl-landing .bl-analytics-section__bullet-icon{background:color-mix(in srgb,#8b5cf6 18%,transparent);color:#c4b5fd}:root[data-theme=dark] .bl-landing .bl-section-stub--green .bl-section-stub__icon{background:color-mix(in srgb,#22c55e 18%,transparent);color:#86efac}:root[data-theme=dark] .bl-landing .bl-section-stub--purple .bl-section-stub__icon{background:color-mix(in srgb,#8b5cf6 18%,transparent);color:#c4b5fd}:root[data-theme=dark] .bl-landing .bl-section-stub--dark .bl-section-stub__icon{background:color-mix(in srgb,#60a5fa 18%,transparent);color:#93c5fd}:root[data-theme=dark] .bl-landing .bl-bilimgpt-feature__icon{background:color-mix(in srgb,#6366f1 18%,transparent);color:#a5b4fc}:root[data-theme=dark] .bl-landing.bl-landing--premium .bl-bilimgpt__banner .bl-bilimgpt-feature__icon{background:#ffffff14;color:#fff}:root[data-theme=dark] .bl-landing .bl-tools-card__label,:root[data-theme=dark] .bl-landing .bl-audience-step__title,:root[data-theme=dark] .bl-landing .bl-analytics-section__bullets li,:root[data-theme=dark] .bl-landing .bl-tools__title,:root[data-theme=dark] .bl-landing .bl-community-feature__title,:root[data-theme=dark] .bl-landing .bl-bilimgpt-feature__title{color:var(--bl-text, var(--bx-ds-text, #f8fafc))}:root[data-theme=dark] .bl-landing.bl-landing--premium .bl-bilimgpt__banner .bl-bilimgpt-feature__title{color:#fff}:root[data-theme=dark] .bl-landing .bl-tools-card__desc,:root[data-theme=dark] .bl-landing .bl-audience-step__desc,:root[data-theme=dark] .bl-landing .bl-community-feature__desc,:root[data-theme=dark] .bl-landing .bl-bilimgpt-feature__desc{color:var(--bl-text-muted, var(--bx-ds-text-muted, #94a3b8))}:root[data-theme=dark] .bl-landing .bl-tools-card:hover{background:color-mix(in srgb,var(--bl-bg-muted, #111827) 80%,#000000);border-color:color-mix(in srgb,var(--bl-primary, #3b82f6) 28%,transparent)}:root[data-theme=dark] .bl-landing .bl-community-feature--purple{--bl-cf-icon-bg: color-mix(in srgb, #8b5cf6 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #c4b5fd;--bl-cf-link: #c4b5fd}:root[data-theme=dark] .bl-landing .bl-community-feature--blue{--bl-cf-icon-bg: color-mix(in srgb, #3b82f6 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #60a5fa;--bl-cf-link: #60a5fa}:root[data-theme=dark] .bl-landing .bl-community-feature--green{--bl-cf-icon-bg: color-mix(in srgb, #22c55e 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #86efac;--bl-cf-link: #86efac}:root[data-theme=dark] .bl-landing .bl-community-feature--violet{--bl-cf-icon-bg: color-mix(in srgb, #a78bfa 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #ddd6fe;--bl-cf-link: #ddd6fe}:root[data-theme=dark] .bl-landing .bl-community-feature--teal{--bl-cf-icon-bg: color-mix(in srgb, #14b8a6 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #5eead4;--bl-cf-link: #5eead4}:root[data-theme=dark] .bl-landing .bl-community-feature--pink{--bl-cf-icon-bg: color-mix(in srgb, #f43f5e 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #fda4af;--bl-cf-link: #fda4af}:root[data-theme=dark] .bl-landing .bl-community-feature--orange{--bl-cf-icon-bg: color-mix(in srgb, #f97316 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #fdba74;--bl-cf-link: #fdba74}:root[data-theme=dark] .bl-landing .bl-community-feature--indigo{--bl-cf-icon-bg: color-mix(in srgb, #6366f1 18%, var(--bx-ds-surface, #161f31));--bl-cf-icon-fg: #a5b4fc;--bl-cf-link: #a5b4fc}:root[data-theme=dark] .bl-landing .bl-community-stat--purple{--bl-cs-icon-bg: color-mix(in srgb, #8b5cf6 18%, var(--bx-ds-surface, #161f31));--bl-cs-icon-fg: #c4b5fd}:root[data-theme=dark] .bl-landing .bl-community-stat--blue{--bl-cs-icon-bg: color-mix(in srgb, #3b82f6 18%, var(--bx-ds-surface, #161f31));--bl-cs-icon-fg: #60a5fa}:root[data-theme=dark] .bl-landing .bl-community-stat--orange{--bl-cs-icon-bg: color-mix(in srgb, #f97316 18%, var(--bx-ds-surface, #161f31));--bl-cs-icon-fg: #fdba74}:root[data-theme=dark] .bl-landing .bl-community-stat--green{--bl-cs-icon-bg: color-mix(in srgb, #22c55e 18%, var(--bx-ds-surface, #161f31));--bl-cs-icon-fg: #86efac}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-community .bl-community-preview-card,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-community .bl-community-feature,:root[data-theme=dark] .bl-landing .bl-community .bl-community-preview-card,:root[data-theme=dark] .bl-landing .bl-community .bl-community-feature{background:var(--bx-ds-surface, #161f31);border-color:color-mix(in srgb,var(--bl-border, var(--bx-ds-border)) 88%,transparent);box-shadow:0 10px 28px #00000038;backdrop-filter:none;-webkit-backdrop-filter:none;color:var(--bl-text, var(--bx-ds-text, #f8fafc))}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-community .bl-community-feature:hover,:root[data-theme=dark] .bl-landing .bl-community .bl-community-feature:hover{border-color:color-mix(in srgb,var(--bl-primary, #3b82f6) 24%,var(--bl-border, var(--bx-ds-border)));box-shadow:0 12px 32px #00000047}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-community .bl-community-preview-card__title,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-community .bl-community-profile-demo__identity strong,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-community .bl-community-profile-demo__stats strong,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing .bl-community .bl-community-messages-demo__copy strong,:root[data-theme=dark] .bl-landing .bl-community .bl-community-preview-card__title,:root[data-theme=dark] .bl-landing .bl-community .bl-community-profile-demo__identity strong,:root[data-theme=dark] .bl-landing .bl-community 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#0a0a0a)}.bl-status-page__lead{display:grid;gap:.55rem;margin:0 0 clamp(1.5rem,3vw,1.85rem);max-width:34ch}@media (min-width: 768px){.bl-status-page__lead{margin-inline:0}}@media (max-width: 767px){.bl-status-page__lead{margin-inline:auto}}.bl-status-page__lead p{margin:0;font-size:clamp(1rem,2.2vw,1.0625rem);line-height:1.65;color:var(--bl-status-muted)}.bl-status-page__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.625rem;margin-bottom:clamp(1.35rem,3vw,1.75rem)}@media (min-width: 768px){.bl-status-page__actions{justify-content:flex-start}}.bl-status-page__cta{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:2.875rem;padding:.72rem 1.35rem;border-radius:var(--bx-ds-radius-btn, 14px);font-size:.9375rem;font-weight:650;text-decoration:none;border:none;cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease}html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page .bl-status-page__cta.bl-btn--primary{background:var(--bl-status-accent);box-shadow:0 1px 2px #06f3,0 6px 20px #0066ff38}html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page .bl-status-page__cta.bl-btn--primary:hover{background:var(--bl-status-accent-hover);box-shadow:0 2px 4px #0066ff3d,0 10px 28px #0066ff47;transform:translateY(-1px)}.bl-status-page__cta.bl-btn--primary{box-shadow:0 4px 14px #0066ff3d}.bl-status-page__cta.bl-btn--primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px #0066ff47}.bl-status-page__cta.bl-btn--ghost,.bl-status-page__cta--ghost{background:var(--bl-bg, #fff);color:var(--bl-status-accent);border:1px solid color-mix(in srgb,var(--bl-border, #e2e8f0) 70%,transparent);box-shadow:none}.bl-status-page__cta.bl-btn--ghost:hover,.bl-status-page__cta--ghost:hover:not(:disabled){background:color-mix(in srgb,var(--bl-status-accent) 4%,var(--bl-bg, #fff));border-color:color-mix(in 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html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page .bl-status-page__title,:root[data-theme=dark] .bl-status-page__title{color:var(--bx-ds-text, #f8fafc)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page .bl-status-page__lead p,:root[data-theme=dark] .bl-status-page__lead p{color:var(--bx-ds-text-secondary, #cbd5e1)}:root[data-theme=dark] .bl-status-art__code{background:linear-gradient(155deg,color-mix(in srgb,var(--bl-status-accent) 55%,#e2e8f0),color-mix(in srgb,var(--bl-status-accent) 28%,#94a3b8) 55%,color-mix(in srgb,var(--bl-status-accent) 14%,#1e293b));-webkit-background-clip:text;background-clip:text}:root[data-theme=dark] .bl-status-art__robot-wrap{filter:drop-shadow(0 18px 36px color-mix(in srgb,var(--bl-status-accent) 32%,transparent)) drop-shadow(0 0 48px color-mix(in srgb,var(--bl-status-accent) 12%,transparent))}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page 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srgb,var(--bl-status-accent) 18%,var(--bx-ds-surface-hover, #1d2940));border-color:color-mix(in srgb,var(--bl-status-accent) 38%,var(--bx-ds-border, rgba(255, 255, 255, .12)));color:var(--bx-ds-text, #f8fafc)}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page .bl-status-page__cta.bl-btn--primary,:root[data-theme=dark] .bl-status-page__cta.bl-btn--primary{color:#fff}:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page .bl-status-page__cta.bl-btn--ghost,:root[data-theme=dark] html.bilimx-saas-v2 .bl-landing.bl-landing--premium.bl-status-page .bl-status-page__cta--ghost,:root[data-theme=dark] .bl-status-page__cta.bl-btn--ghost,:root[data-theme=dark] .bl-status-page__cta--ghost{background:var(--bx-ds-surface-hover, #1d2940);border-color:var(--bx-ds-border, rgba(255, 255, 255, .08));color:color-mix(in srgb,var(--bl-status-accent) 78%,#fff)}:root[data-theme=dark] html.bilimx-saas-v2 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.ig-teacher-compose.ig-teacher-compose--dock-top{background:var(--fb-groups-canvas);border-bottom-color:var(--fb-groups-border)}:root[data-theme=dark] .vk-groups-page .ig-teacher-compose.ig-teacher-compose--dock-top,:root[data-theme=dark] .vk-groups-page.student-ig-page--detail .ig-teacher-compose.ig-teacher-compose--dock-top,:root[data-theme=dark] .vk-groups-page.teacher-ig-page--detail .ig-teacher-compose.ig-teacher-compose--dock-top{background:var(--fb-groups-canvas);border-bottom-color:var(--fb-groups-border)}.vk-groups-page .ig-teacher-compose .social-feed-composer{background:transparent;border-bottom-color:var(--fb-groups-border)}