:root{color-scheme:dark;--bg: #12131a;--bg-alt: #1c1e2a;--surface: #252839;--text: #f3f4f9;--text-dim: #9aa0b8;--primary: #6d8aff;--accent: #ffb84d;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100%}header{padding:32px 24px 8px;max-width:1100px;margin:0 auto}header h1{margin:0 0 4px;font-size:36px}header p{margin:0;color:var(--text-dim)}main#grid{display:flex;flex-direction:column;gap:20px;padding:24px;max-width:1100px;margin:0 auto}.tab-bar{display:flex;gap:6px;padding:6px;background:var(--surface);border-radius:var(--radius);border:1px solid rgba(255,255,255,.05);position:sticky;top:8px;z-index:10;backdrop-filter:blur(8px)}.tab-button{flex:1 1 0;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;min-height:44px;background:transparent;border:none;border-radius:8px;color:var(--text-dim);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background .12s ease,color .12s ease,transform .12s ease;-webkit-tap-highlight-color:transparent}.tab-button:hover{color:var(--text);background:#ffffff0a}.tab-button.is-active{color:var(--text);background:var(--bg-alt);box-shadow:0 1px #ffffff0f inset,0 4px 14px #00000040}.tab-button:active{transform:scale(.98)}.tab-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tab-count{font-size:11px;font-weight:700;background:#ffffff14;color:var(--text-dim);padding:2px 8px;border-radius:999px;flex-shrink:0}.tab-button.is-active .tab-count{background:var(--primary);color:var(--bg)}.tab-panel{display:block}.card-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{display:block;background:var(--surface);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--text);transition:transform .12s ease,box-shadow .12s ease;border:1px solid rgba(255,255,255,.05)}.card:hover{transform:translateY(-2px);box-shadow:0 10px 30px #0006}.card .thumb{position:relative;width:100%;aspect-ratio:16 / 9;background:var(--bg-alt);border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.card .play-badge{position:absolute;top:8px;right:8px;background:#000000b3;color:var(--accent);font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;letter-spacing:.4px;pointer-events:none}.card .thumb img{width:100%;height:100%;object-fit:cover}.card .thumb.placeholder{font-size:64px;color:var(--primary);font-weight:700}.card h2{margin:0 0 6px;font-size:20px}.card .meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-dim);margin-bottom:8px}.card .meta span{background:#ffffff0f;padding:2px 8px;border-radius:999px}.card .desc{font-size:14px;color:var(--text-dim);margin:0}.empty{padding:48px;text-align:center;color:var(--text-dim)}.empty code{background:#ffffff14;padding:2px 8px;border-radius:6px;color:var(--accent)}@media (max-width: 900px){header{padding:24px 16px 4px}header h1{font-size:30px}main#grid{padding:16px;gap:16px}.card-grid{gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}@media (max-width: 600px){header{padding:16px 12px 0}header h1{font-size:24px}header p{font-size:13px}main#grid{padding:12px;gap:12px}.tab-bar{gap:4px;padding:4px;top:4px}.tab-button{padding:10px 8px;font-size:13px;gap:6px;min-height:44px}.tab-count{font-size:10px;padding:1px 6px}.card-grid{gap:12px;grid-template-columns:1fr}.card{padding:12px}.card .thumb{margin-bottom:10px}.card h2{font-size:18px}}@media (max-width: 380px){.tab-button{padding:10px 4px;font-size:12px}.tab-count{display:none}}