:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#0f172a;color:#e2e8f0}.card{width:min(100%,38rem);margin:2rem;padding:2rem 2.5rem;background:#1e293b;border:1px solid #334155;border-radius:16px;box-shadow:0 10px 40px #0006}h1{margin-top:0;font-size:1.8rem}code{background:#0f172a;padding:.1rem .4rem;border-radius:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.search-form{display:grid;grid-template-columns:1fr auto;gap:.75rem;margin:1.5rem 0}.search-form input{min-width:0;padding:.9rem 1rem;border:1px solid #475569;border-radius:12px;background:#0f172a;color:#e2e8f0}.search-form button{padding:.9rem 1.2rem;border:none;border-radius:12px;background:#7c3aed;color:#fff;font-weight:700;cursor:pointer}.search-form button:hover{background:#8b5cf6}.message{margin-bottom:1rem;padding:1rem;border-radius:12px;background:#0f172a;color:#cbd5e1}.message.ok{border:1px solid #4ade80;color:#d1fae5}.message.warn{border:1px solid #fbbf24;color:#fde68a}.message.err{border:1px solid #f87171;color:#fecaca}.message.info{border:1px solid #38bdf8;color:#bae6fd}.player{display:none;margin-bottom:1rem;border:1px solid #334155;border-radius:14px;background:#111827;overflow:hidden}.player.show{display:block}.player iframe{display:block;width:100%;min-height:320px;border:0}.player-meta{padding:.9rem 1rem 1rem}.player-title{margin:0 0 .35rem;font-size:1.05rem;font-weight:700}.player-channel{color:#94a3b8;font-size:.95rem}.results{display:grid;gap:1rem}.video-item{display:grid;grid-template-columns:160px 1fr;gap:1rem;padding:1rem;border:1px solid #334155;border-radius:14px;background:#111827;cursor:pointer}.video-item:hover{border-color:#475569}.video-item img{width:100%;height:auto;border-radius:12px;object-fit:cover}.video-title{display:inline-block;margin:0 0 .45rem;padding:0;border:0;background:none;color:#38bdf8;text-decoration:none;font:inherit;font-weight:700;text-align:left;cursor:pointer}.video-title:hover{text-decoration:underline}.video-channel{font-size:.95rem;color:#94a3b8}