*{box-sizing:border-box}:root{color-scheme:dark;--bg:#080a0e;--panel:#11151b;--line:#2a313c;--text:#f2f4f7;--muted:#a6afbb;--gold:#d8ad55;--gold2:#f0c96f}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{overflow-x:hidden}button,input,textarea{font:inherit}button{border:1px solid var(--line);background:#151a21;color:var(--text);border-radius:9px;padding:9px 13px;cursor:pointer}button:hover{border-color:#4a5564;background:#1b222c}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold2);outline-offset:2px}button.gold{border-color:#8c6b2c;background:#6e511d;color:#fff}
.view{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line);background:#0d1015;position:sticky;top:0;z-index:10}.topbar h1{margin:0;font-size:22px}.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.add-panel{margin:18px auto 0;max-width:1100px;padding:16px;border:1px solid var(--line);background:var(--panel);border-radius:12px}.add-panel label{display:block;font-weight:700;margin-bottom:8px}.add-panel textarea,.add-panel input{width:100%;background:#0b0e13;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px}.add-row{display:flex;gap:8px;margin-top:9px}.add-row input{flex:1}.hint{color:var(--muted);font-size:12px;margin:10px 0 0}
.deck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;padding:20px 24px}.card{position:relative;border:1px solid var(--line);background:var(--panel);border-radius:12px;overflow:hidden;cursor:pointer}.card:hover{border-color:#4a5564}.card.selected{border-color:var(--gold2);box-shadow:0 0 0 2px rgba(216,173,85,.15)}.thumb{aspect-ratio:16/9;background:#050608;display:block;width:100%;object-fit:cover}.card-body{padding:11px}.card-title{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-meta{color:var(--muted);font-size:12px;margin-top:4px}.card-actions{display:flex;gap:6px;padding:0 11px 11px}.card-actions button{font-size:12px;padding:6px 9px}.select-mark{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.75);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:4px 8px;font-size:12px}.card.selected .select-mark{background:#7b5b21;border-color:var(--gold2)}
.empty-state{text-align:center;max-width:520px;margin:100px auto;padding:20px}.empty-icon{font-size:40px;color:var(--gold)}.empty-state h2{margin:10px 0 5px}.empty-state p{color:var(--muted);margin-bottom:20px}
.trio-view{background:#000;display:flex;flex-direction:column;height:100vh;height:100dvh}.trio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#30343b;flex:1;min-height:0}.panel{position:relative;min-width:0;background:#000;overflow:hidden}.panel-label{position:absolute;top:10px;left:10px;z-index:4;background:rgba(0,0,0,.68);border:1px solid rgba(255,255,255,.16);border-radius:7px;padding:5px 8px;font-size:12px;font-weight:700;pointer-events:none}.player-wrap{position:absolute;inset:0;background:#000}.player-frame{width:100%;height:100%;border:0;display:block}.panel-controls{position:absolute;left:10px;right:10px;bottom:8px;z-index:5;opacity:0;transform:translateY(4px);transition:opacity .16s,transform .16s;pointer-events:none}.panel:hover .panel-controls,.panel:focus-within .panel-controls{opacity:1;transform:none;pointer-events:auto}.progress-track{height:4px;border-radius:99px;background:rgba(255,255,255,.35);cursor:pointer;position:relative;overflow:hidden}.progress-fill{height:100%;width:0;background:#ff1f35;border-radius:99px}.panel-buttons{display:flex;justify-content:flex-end;gap:5px;margin-top:6px}.panel-buttons button{background:rgba(0,0,0,.72);border-color:rgba(255,255,255,.18);padding:5px 8px;font-size:12px}
.trio-toolbar{height:50px;flex:none;display:flex;justify-content:center;align-items:center;gap:8px;padding:6px 10px;background:#0c0f14;border-top:1px solid #222832}.trio-toolbar button{padding:7px 12px;font-size:13px}
@media(max-width:800px){.topbar{padding:15px;align-items:flex-start;flex-direction:column}.deck-grid{padding:15px}.add-row{flex-direction:column}.panel-label{font-size:10px;top:6px;left:6px;padding:4px 6px}.panel-controls{left:5px;right:5px;bottom:5px}.panel-buttons{display:none}.trio-toolbar{gap:5px}.trio-toolbar button{padding:6px 8px;font-size:12px}}
@media(max-width:520px){.trio-grid{grid-template-columns:1fr}.panel{min-height:28vh}.trio-view{height:auto;min-height:100vh}.trio-grid{flex:none}}