:root{
  --bg:#0c1020;--bg2:#121830;--card:#161d38;--line:#27315a;
  --text:#eef1fb;--mut:#8f9bc4;--acc:#ffb020;--acc-ink:#1a1200;--live:#ff4d5e;
  --r:12px;--side:248px;--top:60px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:15px/1.5 "Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;min-height:100vh}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:6px}
canvas{display:block;width:100%;height:100%}

/* верхняя панель */
.top{position:sticky;top:0;z-index:40;height:var(--top);display:flex;align-items:center;gap:18px;padding:0 20px;background:rgba(12,16,32,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.02em}
.logo svg{width:30px;height:30px}
.menu{display:none;width:38px;height:38px;border-radius:10px;align-items:center;justify-content:center}
.menu:hover{background:var(--card)}
.search{flex:1;max-width:520px;margin:0 auto;position:relative}
.search input{width:100%;height:40px;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:0 18px 0 42px;outline:none}
.search input::placeholder{color:var(--mut)}
.search input:focus{border-color:var(--acc)}
.search svg{position:absolute;left:15px;top:11px;width:18px;height:18px;color:var(--mut)}
.top-actions{display:flex;gap:10px;margin-left:auto}
.btn{height:38px;padding:0 18px;border-radius:999px;font-weight:700;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.btn-ghost{border:1px solid var(--line)}
.btn-ghost:hover{background:var(--card)}
.btn-acc{background:var(--acc);color:var(--acc-ink)}
.btn-acc:hover{filter:brightness(1.08)}

/* каркас */
.shell{display:grid;grid-template-columns:var(--side) minmax(0,1fr)}
.side{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow:auto;border-right:1px solid var(--line);padding:18px 12px;background:var(--bg)}
.side h4{font-size:13px;font-weight:600;color:var(--mut);padding:0 10px 8px;letter-spacing:.01em}
.nav a,.nav-ch{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:10px;font-weight:600}
.nav a:hover,.nav-ch:hover{background:var(--card)}
.nav a.on{background:var(--card);color:var(--acc)}
.nav svg{width:20px;height:20px;flex:none}
.nav-ch{font-weight:500}
.nav-ch .meta{display:block;min-width:0;flex:1}
.nav-ch .n,.nav-ch .c{display:block}
.nav-ch .n{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600;font-size:14px}
.nav-ch .c{font-size:12px;color:var(--mut)}
.nav-ch .v{font-size:12px;color:var(--mut);display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--live);flex:none}
.side hr{border:0;border-top:1px solid var(--line);margin:14px 6px}
.ava{width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff}
.ava.lg{width:52px;height:52px;font-size:20px}
main{padding:22px 26px 60px;min-width:0}

/* главный блок */
.hero{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:21/9;min-height:230px;background:#000;border:1px solid var(--line)}
.hero .shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,10,22,.88) 0%,rgba(8,10,22,.35) 48%,rgba(8,10,22,0) 72%),linear-gradient(0deg,rgba(8,10,22,.55),rgba(8,10,22,0) 40%)}
.hero .txt{position:absolute;left:clamp(18px,3vw,38px);bottom:clamp(18px,3vw,36px);max-width:min(560px,86%)}
.hero h1{font-size:clamp(24px,3.6vw,44px);line-height:1.08;letter-spacing:-.03em;font-weight:800;margin:10px 0 8px;text-wrap:balance}
.hero p{color:#cdd5f3}
.hero .row{display:flex;align-items:center;gap:12px;margin:14px 0 0;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--live);color:#fff;font-weight:800;font-size:12px;padding:3px 9px;border-radius:6px;letter-spacing:.02em}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.25}}
.pill{background:rgba(12,16,32,.72);backdrop-filter:blur(6px);padding:3px 9px;border-radius:6px;font-size:12px;font-weight:600}

/* секции */
.sec{margin-top:34px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-h h2{font-size:21px;letter-spacing:-.02em;font-weight:800}
.sec-h a{color:var(--mut);font-size:14px;font-weight:600}
.sec-h a:hover{color:var(--acc)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px 16px}
.card{display:block;min-width:0}
.thumb{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:var(--card);border:1px solid transparent;transition:border-color .18s}
.card:hover .thumb{border-color:var(--acc)}
.thumb .badge{position:absolute;left:8px;top:8px}
.thumb .pill{position:absolute;left:8px;bottom:8px}
.thumb .len{position:absolute;right:8px;bottom:8px}
.info{display:flex;gap:11px;margin-top:10px}
.info .t{font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info .s{font-size:13px;color:var(--mut);margin-top:2px}
.tag{display:inline-block;margin-top:5px;font-size:12px;color:var(--mut);background:var(--card);border-radius:6px;padding:1px 8px}

/* категории */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.cat{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;border:1px solid transparent;transition:border-color .18s}
.cat:hover{border-color:var(--acc)}
.cat .lab{position:absolute;inset:auto 0 0 0;padding:26px 12px 11px;background:linear-gradient(0deg,rgba(6,8,18,.92),rgba(6,8,18,0))}
.cat b{display:block;font-size:16px}
.cat span{font-size:12px;color:#c4cdf0}

/* страница просмотра */
.watch{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.player{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.player:fullscreen{border-radius:0;border:0;aspect-ratio:auto}
.ctrl{position:absolute;left:0;right:0;bottom:0;padding:30px 14px 10px;background:linear-gradient(0deg,rgba(6,8,18,.9),rgba(6,8,18,0));display:flex;align-items:center;gap:12px;opacity:0;transition:opacity .2s}
.player:hover .ctrl,.player:focus-within .ctrl,.player.paused .ctrl{opacity:1}
.ctrl button{width:36px;height:36px;border-radius:8px;display:grid;place-items:center}
.ctrl button:hover{background:rgba(255,255,255,.14)}
.ctrl svg{width:22px;height:22px}
.ctrl input[type=range]{accent-color:var(--acc)}
.ctrl .vol{width:88px}
.ctrl .seek{flex:1}
.ctrl select{background:rgba(12,16,32,.8);border:1px solid var(--line);border-radius:8px;padding:4px 8px;font-size:13px}
.ctrl .tm{font-size:13px;font-variant-numeric:tabular-nums;color:#dbe1f7;white-space:nowrap}
.player .lv{position:absolute;left:12px;top:12px}
.player .vw{position:absolute;right:12px;top:12px}
.paused-mark{position:absolute;inset:0;display:none;place-items:center;background:rgba(6,8,18,.35);pointer-events:none}
.player.paused .paused-mark{display:grid}
.paused-mark svg{width:72px;height:72px;opacity:.9}
.wh{display:flex;gap:14px;align-items:center;margin-top:16px;flex-wrap:wrap}
.wh h1{font-size:21px;line-height:1.25;letter-spacing:-.02em;font-weight:800}
.wh .who{flex:1;min-width:200px}
.wh .who .s{color:var(--mut);font-size:14px}
.desc{margin-top:16px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;color:#cdd5f3}
.desc b{color:var(--text)}
.chat{display:flex;flex-direction:column;height:calc(100vh - var(--top) - 44px);min-height:420px;max-height:760px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);position:sticky;top:calc(var(--top) + 16px)}
.chat h3{padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}
.chat .feed{flex:1;overflow:auto;padding:10px 14px;display:flex;flex-direction:column;gap:7px;font-size:14px;overflow-wrap:anywhere}
.chat .m b{margin-right:6px}
.chat form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat input{flex:1;min-width:0;height:38px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0 12px;outline:none}
.chat input:focus{border-color:var(--acc)}

/* текстовые страницы */
.prose{max-width:720px}
.prose h1{font-size:34px;letter-spacing:-.03em;margin-bottom:14px;line-height:1.15}
.prose h2{font-size:20px;margin:28px 0 8px}
.prose p,.prose li{color:#cdd5f3;margin-bottom:10px;max-width:68ch}
.prose ul{padding-left:20px}
.empty{padding:50px 0;color:var(--mut)}
footer{margin-top:60px;padding-top:18px;border-top:1px solid var(--line);color:var(--mut);font-size:13px;display:flex;gap:18px;flex-wrap:wrap}
footer a:hover{color:var(--acc)}

@media (max-width:1100px){.watch{grid-template-columns:1fr}.chat{position:static;height:420px}}
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:var(--top);bottom:0;width:var(--side);z-index:35;transform:translateX(-100%);transition:transform .2s;height:auto}
  body.open .side{transform:none}
  .menu{display:flex}
  main{padding:16px 14px 50px}
  .top{padding:0 12px;gap:10px}
  .logo span{display:none}
  .hero{aspect-ratio:16/10}
  .top-actions .btn-ghost{display:none}
}
@media (max-width:520px){.top-actions{display:none}.search{max-width:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}