:root{
  --ui-scale:.90;
  --bg:#0b0f16;
  --panel:#121925;
  --panel2:#172131;
  --line:#263248;
  --text:#f7f9fc;
  --muted:#97a4b7;
  --accent:#ff244f;
  --accent2:#ff4669;
  --safe-top:max(10px,env(safe-area-inset-top));
  --safe-bottom:max(10px,env(safe-area-inset-bottom));
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;width:100%;min-height:100%;background:var(--bg);color:var(--text);overflow:hidden}
body{touch-action:manipulation}
button,input{font:inherit}
button{cursor:pointer}
.app-shell{width:calc(100vw / var(--ui-scale));height:calc(100dvh / var(--ui-scale));transform:scale(var(--ui-scale));transform-origin:top left;background:radial-gradient(circle at 70% 0,#16263e 0,#0b0f16 42%);overflow:hidden}
.topbar{height:72px;padding:var(--safe-top) 18px 8px;display:grid;grid-template-columns:minmax(210px,.8fr) minmax(300px,1.8fr) auto;gap:14px;align-items:center;border-bottom:1px solid rgba(255,255,255,.06);backdrop-filter:blur(12px);background:rgba(8,12,18,.88)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;background:none;border:0;font-weight:800;text-align:left}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#ff1d4e,#ff6a82);box-shadow:0 0 24px rgba(255,36,79,.3)}
.brand-text{font-size:20px;white-space:nowrap}.brand-text b{font-weight:500;color:#b9c4d4}
.searchbar{display:flex;gap:8px;min-width:0}.searchbar input,.quick-play input{width:100%;min-width:0;border:1px solid var(--line);background:#0e1520;color:#fff;border-radius:14px;padding:13px 16px;outline:none}.searchbar input:focus,.quick-play input:focus{border-color:#546580;box-shadow:0 0 0 3px rgba(84,101,128,.18)}
.search-btn,.quick-play button,.fit-btn,.player-actions button{border:0;border-radius:12px;padding:12px 16px;background:#26334a;color:#fff;font-weight:700}.search-btn,.quick-play button{background:linear-gradient(135deg,var(--accent),var(--accent2))}.fit-btn{white-space:nowrap}
.main{height:calc(100% - 72px);display:grid;grid-template-columns:108px 1fr}
.sidebar{padding:12px 10px var(--safe-bottom);border-right:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;gap:7px;background:rgba(8,12,18,.76);overflow-y:auto}
.nav-item{border:0;background:transparent;color:var(--muted);border-radius:14px;padding:10px 6px;display:grid;place-items:center;gap:4px}.nav-item span{font-size:24px}.nav-item small{font-size:12px}.nav-item:hover,.nav-item.active{background:#1b2638;color:#fff}
.content{overflow:auto;padding:16px 18px 28px;-webkit-overflow-scrolling:touch}
.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:18px;align-items:end;background:linear-gradient(125deg,#151f31,#101722);border:1px solid #202d42;border-radius:20px;padding:18px 20px;margin-bottom:16px;box-shadow:0 18px 40px rgba(0,0,0,.2)}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;color:#ff6684;margin:0 0 6px}.hero h1{font-size:clamp(24px,3vw,40px);line-height:1.02;margin:0}.hero-copy{color:var(--muted);font-size:14px;line-height:1.45;margin:10px 0 0}.hero code{color:#dfe7f4}.quick-play{display:flex;gap:8px;min-width:0}
.status-bar{padding:12px 14px;border:1px solid var(--line);background:#111925;border-radius:14px;color:#cbd5e3;margin-bottom:14px}.status-bar.error{border-color:#7c2d3e;background:#241116;color:#ffd8e0}.status-bar.success{border-color:#24563f;background:#102219;color:#c9f7df}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.video-card{min-width:0}.thumb-btn{position:relative;width:100%;aspect-ratio:16/9;border:0;padding:0;overflow:hidden;border-radius:16px;background:#101722;box-shadow:0 10px 28px rgba(0,0,0,.2)}.thumb{width:100%;height:100%;object-fit:cover;display:block;transition:transform .18s ease}.thumb-btn:hover .thumb{transform:scale(1.025)}.duration,.live-badge{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.82);padding:4px 7px;border-radius:6px;font-size:11px;font-weight:800}.live-badge{left:8px;right:auto;background:#e31538}.meta{padding:8px 2px 2px}.title{font-size:15px;line-height:1.25;margin:0 0 4px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.channel{margin:0;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-modal{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.88);padding:14px;display:grid;place-items:center}.player-panel{width:min(96vw,1100px);max-height:96dvh;background:#0f1621;border:1px solid #2a374d;border-radius:18px;overflow:hidden;box-shadow:0 28px 70px rgba(0,0,0,.55)}.player-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 12px;border-bottom:1px solid #27344a}.player-title-wrap{min-width:0}.player-title-wrap strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-title-wrap span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.player-actions{display:flex;gap:8px}.player-actions .close-btn{background:#3a1d26}.player-stage{width:100%;aspect-ratio:16/9;background:#000;max-height:calc(96dvh - 110px)}.player-stage iframe{display:block;width:100%;height:100%;border:0}.player-hint{font-size:12px;color:var(--muted);padding:8px 12px}
.empty{grid-column:1/-1;border:1px dashed #31405a;border-radius:18px;padding:30px;text-align:center;color:var(--muted)}
@media(max-width:900px){.topbar{grid-template-columns:auto 1fr auto}.brand-text{display:none}.main{grid-template-columns:86px 1fr}.hero{grid-template-columns:1fr}.quick-play{align-items:stretch}.video-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}}
@media(max-width:640px){.topbar{height:64px;padding-left:10px;padding-right:10px;gap:8px}.fit-btn{padding:10px}.search-btn{padding:10px 12px}.main{height:calc(100% - 64px);grid-template-columns:72px 1fr}.sidebar{padding-left:6px;padding-right:6px}.nav-item small{font-size:10px}.content{padding:10px}.hero{padding:14px}.hero h1{font-size:24px}.hero-copy{font-size:12px}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.title{font-size:13px}.quick-play{flex-direction:column}}
@media(max-height:520px) and (orientation:landscape){.topbar{height:58px;padding-top:6px;padding-bottom:6px}.main{height:calc(100% - 58px);grid-template-columns:76px 1fr}.sidebar{gap:3px}.nav-item{padding:6px 4px}.nav-item span{font-size:20px}.content{padding:9px 12px}.hero{grid-template-columns:1.2fr 1fr;padding:10px 14px;margin-bottom:10px}.hero h1{font-size:23px}.hero-copy{display:none}.eyebrow{font-size:10px}.searchbar input,.quick-play input{padding:10px 12px}.search-btn,.quick-play button,.fit-btn{padding:10px 12px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.meta{padding-top:5px}.player-panel{width:98vw;max-height:98dvh}.player-stage{max-height:calc(98dvh - 92px)}.player-hint{display:none}}