:root{color:#f7f7f7;background:#000;font-family:Arial Narrow,Roboto Condensed,Impact,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--panel: #181818;--panel-soft: #1b1b1b;--line: #242424;--muted: #9c9ca3;--accent: #38d5ff;--accent-rgb: 56, 213, 255;--footer-space: calc(118px + env(safe-area-inset-bottom, 0px)) }*{box-sizing:border-box;scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{width:0;height:0;display:none}html{height:100%;overflow:hidden;scrollbar-width:none;-ms-overflow-style:none;overscroll-behavior:none;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-width:320px;height:100%;margin:0;overflow:hidden;background:#000;overscroll-behavior:none;touch-action:pan-y}button,input,textarea{font:inherit;touch-action:manipulation}.app-shell{position:relative;width:min(100%,458px);height:100vh;margin:0 auto;padding:29px 8px var(--footer-space);overflow-x:hidden;overflow-y:auto;background:#000;-webkit-overflow-scrolling:touch}.app-shell--center{display:grid;place-items:center;padding:24px}.loader,.blocked{width:min(100%,300px);border-radius:16px;padding:18px;background:var(--panel);text-align:center}.blocked h1{margin:0 0 8px;font-size:24px;line-height:1}.blocked p{margin:0;color:var(--muted);font-family:Arial,sans-serif;font-size:15px;line-height:1.4}.profile-spoiler{overflow:hidden;border-radius:14px;background:var(--panel)}.profile-card{display:grid;grid-template-columns:37px 1fr 12px;align-items:center;width:100%;min-height:71px;border:0;border-radius:14px;padding:11px 12px;color:#fff;background:var(--panel);box-shadow:inset 0 0 0 1px #ffffff05;text-align:left}.profile-spoiler--open .profile-card{border-radius:14px 14px 0 0;padding-bottom:10px}.avatar{width:37px;height:37px;border-radius:50%;object-fit:cover;background:#222}.avatar--fallback{display:grid;place-items:center;color:#0d0d0d;background:linear-gradient(145deg,#f7f7f7,#838383);font-size:17px;font-weight:900}.profile-text{min-width:0;padding-left:13px}.profile-name{overflow:hidden;font-family:Arial,sans-serif;font-size:14px;font-weight:800;line-height:1.05;text-overflow:ellipsis;white-space:nowrap}.subscription-line{display:flex;align-items:center;gap:7px;margin-top:5px;color:var(--muted);font-family:Arial,sans-serif;font-size:11px;font-weight:800;line-height:1}.subscription-line mark{border-radius:999px;padding:3px 8px;color:#111;background:var(--accent);font-weight:900}.profile-arrow{color:var(--accent);font-family:Arial,sans-serif;font-size:27px;font-weight:200;line-height:1;transition:transform .18s ease}.profile-spoiler--open .profile-arrow{transform:rotate(90deg)}.profile-rewards{overflow:hidden;border-top:1px solid rgba(255,255,255,.06);padding:13px 12px 16px;background:var(--panel)}.reward-progress-row{display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-family:Arial,sans-serif;font-size:12px;font-weight:900}.reward-progress-row b{color:var(--accent)}.reward-progress{overflow:hidden;height:8px;margin-top:10px;border-radius:999px;background:#444447}.reward-progress i{display:block;height:100%;border-radius:inherit;background:var(--accent)}.reward-copy{margin-top:24px}.reward-copy h2{margin:0;color:#fff;font-family:Arial,sans-serif;font-size:18px;font-weight:900;text-transform:uppercase}.reward-copy p{margin:10px 0 0;color:#d3d3d6;font-family:Arial,sans-serif;font-size:12px;font-weight:800;line-height:1.4}.reward-track{display:grid;grid-auto-columns:116px;grid-auto-flow:column;gap:12px;overflow-x:auto;margin:20px -12px 0;padding:0 12px 14px;scrollbar-color:rgba(var(--accent-rgb),.85) rgba(255,255,255,.1);scrollbar-width:thin}.reward-track::-webkit-scrollbar{display:block;height:4px}.reward-track::-webkit-scrollbar-track{border-radius:999px;background:#ffffff1a}.reward-track::-webkit-scrollbar-thumb{border-radius:999px;background:rgba(var(--accent-rgb),.85)}.reward-card{position:relative;display:grid;justify-items:center;gap:7px;min-height:206px;color:#fff;font-family:Arial,sans-serif;text-align:center}.reward-card strong{font-size:13px;font-weight:900}.reward-card>span{border-radius:999px;padding:3px 8px;color:#111;background:var(--accent);font-size:11px;font-weight:900}.reward-gift-icon{position:relative;display:grid;width:60px;height:60px;place-items:center;margin-top:8px;border-radius:18px;background:radial-gradient(circle at 50% 32%,rgba(var(--accent-rgb),.26),transparent 35%),linear-gradient(145deg,#272727,#0d0d0d);box-shadow:0 18px 34px rgba(var(--accent-rgb),.16)}.reward-gift-icon svg{width:44px;height:44px;overflow:visible}.reward-gift-icon path{fill:rgba(var(--accent-rgb),.9);stroke:#8fe8ff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.reward-gift-icon path:nth-child(2),.reward-gift-icon path:nth-child(3),.reward-gift-icon path:nth-child(4){fill:var(--accent)}.reward-gift-icon path:nth-child(n+5){fill:none}.reward-gift-icon .gift-glow{fill:rgba(var(--accent-rgb),.16);stroke:none}.reward-card button{border:0;border-radius:999px;margin-top:2px;padding:8px 14px;color:#111;background:var(--accent);font-size:11px;font-weight:900;text-transform:uppercase}.reward-card button:disabled{color:#181818;background:#4a9fba;opacity:.55}.reward-card em{display:grid;width:42px;height:42px;place-items:center;border:7px solid var(--accent);border-radius:50%;margin-top:auto;color:#fff;background:#202020;font-style:normal;font-weight:900;box-shadow:0 0 18px rgba(var(--accent-rgb),.36)}.reward-scroll-hint{margin-top:10px;color:#6f6f75;font-family:Arial,sans-serif;font-size:12px;font-weight:900;text-align:center}.action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}.action-button{min-width:0;border:0;padding:0;color:#fff;background:transparent;cursor:pointer}.action-button:disabled{cursor:default;opacity:.45}.action-icon{display:grid;height:77px;place-items:center;border-radius:9px;background:var(--panel)}.action-icon svg{display:block;width:42px;height:42px;fill:#ffffff24;stroke:#fff;stroke-linecap:round;stroke-linejoin:round;stroke-width:4.4;filter:drop-shadow(0 8px 16px rgba(255,255,255,.18))}.action-icon--materials svg path:not(:first-child),.action-icon--community svg path:not(:first-child){fill:none}.action-title{display:block;margin-top:14px;color:#fff;font-size:14px;font-weight:900;line-height:1.08;text-align:center;text-transform:uppercase}.folders-state{margin-top:28px;border-radius:11px;padding:16px;color:var(--muted);background:var(--panel);font-family:Arial,sans-serif;font-size:13px;font-weight:700;text-align:center}.folders-state--error{color:#ff9aa5}.folders-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:28px}.recent-lessons{margin-top:30px}.recent-lessons-head{display:grid;gap:12px}.recent-lessons-head h2{margin:0;color:#fff;font-family:Arial,sans-serif;font-size:14px;font-weight:900;line-height:1;text-transform:uppercase}.recent-more{display:block;width:100%;border:0;border-radius:14px;margin-top:14px;padding:13px 16px;color:#111;background:var(--accent);font-family:Arial,sans-serif;font-size:13px;font-weight:900}.recent-more:disabled{cursor:wait;opacity:.62}.folder-card{position:relative;aspect-ratio:1 / 1;width:100%;overflow:hidden;border:0;border-radius:8px;padding:0;color:#fff;background:var(--panel);cursor:pointer}.folder-card img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.folder-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0000 38%,#000000c2),linear-gradient(90deg,#00000038,#0000)}.folder-title,.folder-count{position:absolute;bottom:14px;z-index:1;color:#fff;font-size:13px;font-weight:900;line-height:1;text-transform:uppercase}.folder-title{right:42px;left:14px;overflow:hidden;text-align:left;text-overflow:ellipsis;white-space:nowrap}.folder-title b{color:var(--accent);font-family:Arial,sans-serif;font-size:22px;line-height:0;vertical-align:-1px}.folder-count{right:14px;min-width:18px;text-align:right}.tabbar{position:fixed;right:8px;bottom:18px;left:8px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(calc(100% - 16px),442px);margin:0 auto;border-radius:11px;padding:9px 9px 7px;background:#181818f7;box-shadow:0 -6px 15px #0000006b}.lessons-shell{width:min(100%,458px);height:100vh;margin:0 auto;padding:22px 8px var(--footer-space);overflow-x:hidden;overflow-y:auto;background:#000;-webkit-overflow-scrolling:touch}.lessons-header{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:10px;margin-bottom:20px}.lessons-header button{width:34px;height:34px;border:0;border-radius:50%;color:var(--accent);background:var(--panel);font-family:Arial,sans-serif;font-size:26px;line-height:1}.lessons-header h1{margin:0;color:#fff;font-family:Arial,sans-serif;font-size:22px;font-weight:900}.lesson-stack{display:grid;gap:12px}.lesson-search{display:grid;grid-template-columns:18px 1fr auto;align-items:center;gap:10px;margin-top:22px;border-radius:14px;padding:12px 14px;color:#fff;background:var(--panel)}.lesson-search svg{display:block;width:18px;height:18px;fill:none;stroke:var(--muted);stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.lesson-search input{min-width:0;border:0;color:#fff;background:transparent;font-family:Arial,sans-serif;font-size:14px;font-weight:800;outline:none}.lesson-search input::placeholder{color:#707077}.lesson-search button{border:0;padding:0;color:var(--muted);background:transparent;font-family:Arial,sans-serif;font-size:22px;line-height:1}.lesson-search--compact{margin-top:0;padding:10px 12px}.lesson-card{display:block;width:100%;border-radius:18px;padding:18px;color:#111;background:#f1f1f1;text-align:left}.lesson-folder-label{display:inline-flex;max-width:100%;margin-bottom:11px;border-radius:999px;padding:5px 9px;color:#111;background:var(--accent);font-family:Arial,sans-serif;font-size:11px;font-weight:900;line-height:1}.lesson-card-top{display:grid;grid-template-columns:1fr auto;align-items:start;gap:12px;margin-bottom:16px}.lesson-card-title{border:0;margin:0;padding:0;color:#111;background:transparent;font-family:Arial,sans-serif;font-size:14px;font-weight:900;line-height:1.2;text-align:left}.lesson-card-favorite{display:grid;grid-template-columns:auto 34px;align-items:center;gap:10px;border:0;padding:0;background:transparent}.lesson-card-favorite span{color:#9b9b9f;font-family:Arial,sans-serif;font-size:11px;font-weight:800;line-height:1.15;text-align:right}.lesson-card-favorite i{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;color:var(--accent);background:#1b1b1d;font-style:normal}.heart-icon{display:block;width:20px;height:20px}.heart-icon path{fill:transparent;stroke:currentColor;stroke-linejoin:round;stroke-width:1.8}.lesson-card-favorite--active .heart-icon path{fill:currentColor}.lesson-preview{position:relative;display:grid;aspect-ratio:16 / 9;width:100%;place-items:center;overflow:hidden;border:0;border-radius:10px;padding:0;background:radial-gradient(circle at 50% 50%,rgba(var(--accent-rgb),.2),transparent 22%),linear-gradient(135deg,#090909,#171717)}.lesson-stack--favorites,.lesson-stack--search,.lesson-stack--recent{margin-top:14px}.lesson-preview img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.lesson-preview:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#0000002e}.lesson-play{position:relative;z-index:1;display:grid;width:44px;height:44px;place-items:center;border-radius:50%;color:#111;background:var(--accent)}.lesson-play:before{content:"";width:0;height:0;margin-left:4px;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:15px solid #111111}.lesson-progress{position:absolute;right:10px;bottom:10px;left:10px;z-index:2;overflow:hidden;height:4px;border-radius:999px;background:#ffffff47}.lesson-progress i{display:block;height:100%;border-radius:inherit;background:var(--accent)}.lesson-detail-shell{width:min(100%,458px);height:100vh;min-height:100vh;margin:0 auto;padding:12px 8px var(--footer-space);overflow-x:hidden;overflow-y:auto;color:#fff;background:#181818;overscroll-behavior:contain;scrollbar-color:rgba(var(--accent-rgb),.85) rgba(255,255,255,.08);scrollbar-gutter:stable;scrollbar-width:thin;-webkit-overflow-scrolling:touch}.lesson-detail-shell::-webkit-scrollbar{display:block;width:6px;height:6px}.lesson-detail-shell::-webkit-scrollbar-track{border-radius:999px;background:#ffffff14}.lesson-detail-shell::-webkit-scrollbar-thumb{border-radius:999px;background:rgba(var(--accent-rgb),.82)}.lesson-detail-shell::-webkit-scrollbar-thumb:hover{background:rgba(var(--accent-rgb),1)}.lesson-back{border:0;margin:0 0 10px;padding:8px 0;color:var(--accent);background:transparent;font-family:Arial,sans-serif;font-size:13px;font-weight:900}.detail-video-wrap{position:relative;overflow:hidden;border-radius:0 0 8px 8px;background:#000}.detail-video-wrap video{display:block;aspect-ratio:16 / 9;width:100%;background:#000}.detail-video-wrap:fullscreen{display:grid;width:100vw;height:100vh;place-items:center;border-radius:0;background:#000}.detail-video-wrap:fullscreen video{width:100vw;height:100vh;object-fit:contain}.detail-video-wrap:-webkit-full-screen{display:grid;width:100vw;height:100vh;place-items:center;border-radius:0;background:#000}.detail-video-wrap:-webkit-full-screen video{width:100vw;height:100vh;object-fit:contain}.detail-video-wrap--expanded{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:grid;width:100vw;height:100vh;place-items:center;border-radius:0;background:#000}.detail-video-wrap--expanded video{width:100vw;height:100vh;max-height:100vh;object-fit:contain}.video-controls{position:absolute;right:10px;bottom:10px;left:10px;z-index:3;display:grid;grid-template-columns:32px auto 32px auto minmax(48px,1fr) 32px;align-items:center;gap:9px;border:0;border-radius:16px;padding:8px 10px;color:#fff;background:linear-gradient(135deg,#000000bd,#1f1f1fa3);box-shadow:0 14px 34px #0000006b;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.detail-video-wrap--expanded .video-controls{right:18px;bottom:18px;left:18px}.video-control,.video-rate{display:grid;height:32px;place-items:center;border:0;color:#fff;background:transparent;font-family:Arial,sans-serif;font-size:13px;font-weight:900}.video-control{width:32px;border-radius:50%}.video-control--play{color:#111;background:var(--accent)}.video-control svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2.4}.video-control--play svg path{fill:currentColor;stroke:currentColor}.video-time{color:#fff;font-family:Arial,sans-serif;font-size:12px;font-weight:900;white-space:nowrap}.video-progress{min-width:0;width:100%;accent-color:var(--accent)}@media (max-width: 390px){.video-controls{grid-template-columns:30px auto 30px minmax(42px,1fr) 30px;gap:7px;padding:7px 8px}.video-time{display:none}}.detail-title{margin:16px 0 12px;font-family:Arial,sans-serif;font-size:17px;font-weight:900;line-height:1.18}.detail-favorite{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:999px;padding:7px 12px;color:#fff;background:#050505;font-family:Arial,sans-serif;font-size:12px;font-weight:900}.detail-favorite .heart-icon{width:16px;height:16px}.detail-favorite--active .heart-icon path{fill:currentColor}.detail-continue{display:block;width:100%;border:0;border-radius:14px;margin-top:12px;padding:12px 14px;color:#111;background:var(--accent);font-family:Arial,sans-serif;font-size:13px;font-weight:900}.detail-description,.detail-timecodes{margin-top:26px;font-family:Arial,sans-serif}.detail-description p,.detail-timecodes p{margin:0;color:#fff;font-size:13px;font-weight:800;line-height:1.42;white-space:pre-wrap}.detail-description button{border:0;margin-top:8px;padding:0;color:var(--accent);background:transparent;font-size:13px;font-weight:900}.detail-timecodes{display:grid;gap:10px}.timecodes-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;padding:0;color:#fff;background:transparent;font-family:Arial,sans-serif;font-size:16px;font-weight:900;text-align:left}.timecodes-toggle i{color:#56565b;font-size:18px;font-style:normal;font-weight:900;line-height:1}.timecodes-list{display:grid;gap:10px}.timecode-row{display:grid;grid-template-columns:86px 1fr;align-items:center;gap:12px;border:0;padding:0;color:#fff;background:transparent;font-family:Arial,sans-serif;font-size:14px;text-align:left}.timecode-badge{display:inline-grid;grid-template-columns:18px auto;align-items:center;justify-content:start;gap:7px;height:28px;border-radius:9px;padding:0 10px 0 6px;color:#fff;background:#050505;font-size:13px;font-weight:900;line-height:1}.timecode-badge i{position:relative;display:block;width:18px;height:18px;border:1px solid #9f9fa4;border-radius:50%;font-style:normal}.timecode-badge i:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid #ffffff;transform:translate(-38%,-50%)}.timecode-title{padding-top:0;color:#fff;font-size:13px;font-weight:800;line-height:1.34}.detail-materials{width:100%;border:0;border-radius:14px;margin-top:24px;padding:14px;color:#111;background:var(--accent);font-family:Arial,sans-serif;font-size:13px;font-weight:900}.admin-shell{width:min(100%,860px);height:100vh;margin:0 auto;padding:22px 12px 42px;overflow-x:hidden;overflow-y:auto;color:#f7f7f7;background:radial-gradient(circle at 15% 0%,rgba(var(--accent-rgb),.1),transparent 28%),linear-gradient(180deg,#080808,#000 42%);-webkit-overflow-scrolling:touch}.admin-header{margin-bottom:16px;border:1px solid rgba(var(--accent-rgb),.16);border-radius:22px;padding:18px;background:#181818db}.admin-header span,.admin-panel-head span{color:var(--accent);font-family:Arial,sans-serif;font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.admin-header h1,.admin-card h2,.admin-list h2,.admin-panel h2,.admin-lessons h2,.admin-panel h3,.admin-editor-empty h3{margin:6px 0;font-family:Arial,sans-serif;font-weight:900}.admin-header h1{font-size:28px}.admin-header p,.admin-card p,.admin-panel p,.admin-muted,.admin-label small,.admin-dropzone small,.admin-help{margin:0;color:var(--muted);font-family:Arial,sans-serif;font-size:12px;line-height:1.35}.admin-stats{display:inline-grid;grid-template-columns:auto auto auto auto;align-items:baseline;gap:8px;margin-top:14px;border-radius:999px;padding:8px 12px;color:#fff;background:#090909;font-family:Arial,sans-serif}.admin-stats b{color:var(--accent);font-size:20px;line-height:1}.admin-stats small{color:var(--muted);font-size:11px;font-weight:800}.admin-layout,.admin-lessons-grid{display:grid;grid-template-columns:minmax(260px,.88fr) minmax(0,1.12fr);gap:14px;align-items:start}.admin-reward-settings{margin-bottom:14px}.reward-links-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.admin-panel,.admin-card,.admin-empty,.admin-lessons{border:1px solid rgba(255,255,255,.06);border-radius:22px;padding:16px;background:#181818f5;box-shadow:0 16px 38px #0000003d}.admin-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.admin-panel-head--small{margin-bottom:10px}.admin-panel-head h2,.admin-panel-head h3{font-size:18px}.admin-folder-list{display:grid;gap:10px}.admin-folder-card{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:11px;border:1px solid transparent;border-radius:16px;padding:9px;color:#fff;background:#0e0e0e;text-align:left}.admin-folder-card--active{border-color:rgba(var(--accent-rgb),.55);background:linear-gradient(135deg,rgba(var(--accent-rgb),.1),#111 42%)}.admin-folder-card img{width:58px;height:58px;border-radius:12px;object-fit:cover}.admin-folder-card span{display:grid;gap:4px;min-width:0;font-family:Arial,sans-serif}.admin-folder-card strong,.admin-lesson-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-folder-card small,.admin-lesson-row small{color:var(--muted);font-size:11px}.admin-folder-card em{color:var(--accent);font-family:Arial,sans-serif;font-size:26px;font-style:normal;line-height:1}.admin-empty{margin-top:14px;text-align:center}.lesson-admin{display:grid;gap:14px;margin-top:18px}.admin-form{display:grid;gap:14px}.admin-form-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.admin-card h2,.admin-list h2{font-size:18px}.admin-label{display:grid;gap:7px;font-family:Arial,sans-serif;font-size:13px;font-weight:800}.admin-label input,.admin-label textarea{width:100%;border:1px solid #303030;border-radius:12px;padding:12px;color:#fff;background:#0b0b0b;outline:none}.admin-label textarea{min-height:92px;resize:vertical}.admin-label textarea:focus{border-color:var(--accent)}.admin-label input:focus{border-color:var(--accent)}.admin-preview{position:relative;height:150px;overflow:hidden;border-radius:14px;background:#111}.admin-preview img{width:100%;height:100%;object-fit:cover}.admin-preview:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0000 35%,#000000c7)}.admin-preview span,.admin-preview strong{position:absolute;bottom:14px;z-index:1;font-size:16px;font-weight:900;text-transform:uppercase}.admin-preview span{left:14px}.admin-preview b{color:var(--accent)}.admin-preview strong{right:14px}.admin-dropzone{display:grid;gap:7px;border:1px dashed rgba(var(--accent-rgb),.34);border-radius:16px;padding:14px;background:#0b0b0b;font-family:Arial,sans-serif}.admin-dropzone input{width:100%;color:var(--muted);font-size:12px}.admin-dropzone b{color:#fff;font-size:13px}.admin-submit,.admin-secondary{border:0;border-radius:12px;padding:12px 14px;font-family:Arial,sans-serif;font-size:13px;font-weight:900}.admin-submit{display:inline-flex;align-items:center;justify-content:center;gap:8px;color:#111;background:var(--accent)}.admin-submit--loading{cursor:wait}.admin-spinner{width:15px;height:15px;border:2px solid rgba(17,17,17,.26);border-top-color:#111;border-radius:50%;animation:admin-spin .72s linear infinite}@keyframes admin-spin{to{transform:rotate(360deg)}}.admin-submit--compact{align-self:start;padding:10px 12px;white-space:nowrap}.admin-submit:disabled{opacity:.45}.admin-secondary{color:#fff;background:#2a2a2a}.admin-secondary:disabled{cursor:wait;opacity:.45}.admin-error{border-radius:12px;padding:10px 12px;color:#ffb3bd;background:#ff465f1f;font-family:Arial,sans-serif;font-size:12px;font-weight:800}.admin-lessons{display:grid;gap:14px;margin-top:14px}.admin-lessons-list{display:grid;gap:9px}.admin-lesson-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;border:1px solid transparent;border-radius:14px;padding:9px;background:#0f0f0f}.admin-lesson-row--active{border-color:rgba(var(--accent-rgb),.48)}.admin-lesson-main{display:grid;grid-template-columns:58px 1fr;align-items:center;gap:10px;min-width:0;border:0;padding:0;color:#fff;background:transparent;text-align:left}.admin-lesson-main>span:last-child{display:grid;gap:3px;min-width:0;font-family:Arial,sans-serif}.admin-sort-controls{display:grid;grid-template-columns:repeat(2,30px);gap:4px}.admin-sort-controls button{display:grid;width:30px;height:30px;place-items:center;border:0;border-radius:9px;color:#111;background:var(--accent);font-family:Arial,sans-serif;font-size:14px;font-weight:900}.admin-sort-controls button:disabled{color:#6b6b6b;background:#2a2a2a}.admin-danger{border:0;border-radius:10px;padding:8px 9px;color:#ffbac1;background:#ff465f1a;font-family:Arial,sans-serif;font-size:11px;font-weight:900}.admin-editor{min-height:260px}.admin-editor-empty{display:grid;min-height:228px;place-items:center;align-content:center;gap:10px;text-align:center}.admin-fieldset{display:grid;gap:12px;border:1px solid #292929;border-radius:16px;margin:0;padding:14px}.admin-fieldset legend{padding:0 6px;color:var(--accent);font-family:Arial,sans-serif;font-size:12px;font-weight:900}.admin-file-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.admin-lesson-thumb{overflow:hidden;display:grid;aspect-ratio:16 / 9;width:58px;place-items:center;border-radius:9px;color:#111;background:var(--accent);font-family:Arial,sans-serif;font-size:12px}.admin-lesson-thumb img{width:100%;height:100%;object-fit:cover}.admin-lesson-row strong{color:#fff;font-size:13px}.admin-cover-preview{position:relative;overflow:hidden;border-radius:14px;background:#0b0b0b}.admin-cover-preview img{display:block;aspect-ratio:16 / 9;width:100%;object-fit:cover}.admin-cover-preview span{position:absolute;right:10px;bottom:10px;border-radius:999px;padding:5px 8px;color:#111;background:var(--accent);font-family:Arial,sans-serif;font-size:11px;font-weight:900}.admin-timecode-preview{display:grid;gap:7px;border-radius:12px;padding:10px;background:#0b0b0b;font-family:Arial,sans-serif;font-size:12px}.admin-timecode-preview b{color:var(--accent)}.admin-timecode-preview span{color:#fff}.tab{display:grid;min-height:38px;place-items:center;align-content:center;gap:3px;border:0;color:#a6a6aa;background:transparent;font-family:Arial,sans-serif;font-size:11px;font-weight:800}.tab--active{color:var(--accent)}.tab-icon{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;line-height:1}@media (max-width: 390px){.app-shell{padding-top:17px}.profile-card{grid-template-columns:32px 1fr 10px;min-height:64px;padding:9px}.avatar{width:32px;height:32px}.profile-text{padding-left:9px}.profile-name{font-size:13px}.subscription-line{font-size:10px}.action-grid{gap:9px;margin-top:17px}.action-icon{height:62px}.action-icon svg{width:36px;height:36px}.action-title{font-size:11px;margin-top:11px}.recent-lessons-head h2{font-size:11px}.folders-grid{margin-top:20px}.folder-card{aspect-ratio:1 / 1}.folder-title,.folder-count{bottom:11px;font-size:11px}.folder-title{right:34px;left:11px}.folder-count{right:11px}.tab{font-size:10px}}@media (max-width: 720px){.admin-shell{padding:14px 10px 34px}.admin-layout,.admin-lessons-grid,.admin-file-grid,.reward-links-grid{grid-template-columns:1fr}.admin-header,.admin-panel,.admin-empty,.admin-lessons{border-radius:18px;padding:14px}.admin-panel-head{align-items:stretch;flex-direction:column}.admin-submit--compact,.admin-secondary{width:100%}}