:root{--bg: #0f1117;--panel: #191d28;--panel-2: #222736;--border: #2e3548;--text: #e8eaf2;--muted: #939ab5;--accent: #ff7a45;--accent-2: #4ba3ff;--good: #43c78a;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.shell{max-width:960px;margin:0 auto;padding:24px 16px 64px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}h1{font-size:1.9rem;margin:0 0 4px}h2{font-size:1.3rem;margin:0 0 12px}.muted{color:var(--muted)}button{font:inherit;padding:11px 18px;border-radius:10px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:#17110d;font-weight:600}button:disabled{opacity:.5;cursor:not-allowed}input{font:inherit;width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--panel-2);color:var(--text)}.error{color:var(--accent);margin:8px 0 0}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.stack>*+*{margin-top:14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.card{background:var(--panel-2);border:2px solid var(--border);border-radius:12px;padding:12px;text-align:left;cursor:pointer;color:inherit;font:inherit;width:100%}.card.selected{border-color:var(--accent)}.card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;background:#10131c}.card .name{font-weight:600;margin-top:8px}.card .desc{color:var(--muted);font-size:.85rem;margin-top:4px}.feed{list-style:none;padding:0;margin:0}.feed li{background:var(--panel-2);border-left:3px solid var(--accent-2);border-radius:8px;padding:12px 14px;margin-bottom:10px}.scoreboard{width:100%;border-collapse:collapse}.scoreboard th,.scoreboard td{text-align:left;padding:8px;border-bottom:1px solid var(--border)}.winner{color:var(--good);font-weight:600}.code{font-family:ui-monospace,monospace;font-size:2rem;letter-spacing:5px}