:root{--bg: #f3f3f3;--surface: #ffffff;--border: #dddddd;--text: #111111;--muted: #666666;--music: #000000;--ink: #000000;--accent: #111111;--accent-text: #ffffff;--pip: #d6d6d6;--notice-bg: #fff3d6;--notice-text: #6b4a00;--good: #2f7d4f;--bad: #b3362f;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,sans-serif;-webkit-user-select:none;user-select:none}h1{font-size:1.05rem;font-weight:650;letter-spacing:.01em;margin:0}h2{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 12px}.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;max-width:1100px;margin:0 auto}.progress{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums}.pips{display:flex;gap:4px}.pips i{width:8px;height:8px;border-radius:50%;background:var(--pip)}.pips i.on{background:var(--accent)}.lab{max-width:1100px;margin:0 auto;padding:0 16px 24px;display:grid;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 20px 20px;min-width:0}.card-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;margin-bottom:12px}.card-head h2{margin:0}.hint{margin:0;color:var(--muted);font-size:.85rem;max-width:60ch}.score svg{display:block;width:100%;height:auto;color:var(--music)}.prompt{min-height:80px}.writing{position:relative;min-height:200px;overflow:hidden}.writing .staff{position:absolute;left:0;right:0;pointer-events:none;opacity:.85}.writing canvas{position:absolute;top:0;right:0;bottom:0;left:0;touch-action:none;cursor:crosshair}.notice{margin:12px 0 0;padding:8px 12px;border-radius:8px;background:var(--notice-bg);color:var(--notice-text);font-size:.9rem}.actions{display:flex;gap:10px;align-items:center}.spacer{flex:1}button{font:inherit;font-weight:550;padding:10px 20px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;min-height:44px}button:disabled{opacity:.4;cursor:default}button[aria-pressed=true]{background:var(--text);border-color:var(--text);color:var(--surface)}.writing.erasing canvas{cursor:cell}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);padding-inline:32px}dialog{border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);max-width:min(560px,calc(100vw - 32px));padding:24px}dialog::backdrop{background:#00000073}.consent-text p{margin:0 0 12px;font-size:.95rem}dialog form>button{margin-top:8px;width:100%}.admin{max-width:1400px;margin:0 auto;padding:0 16px 24px;display:grid;grid-template-columns:minmax(260px,340px) 1fr;gap:16px;-webkit-user-select:text;user-select:text}@media (max-width: 800px){.admin{grid-template-columns:1fr}}.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.filters button{padding:6px 12px;min-height:0;font-size:.85rem}.filters button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.samples{list-style:none;margin:0;padding:0;max-height:70vh;overflow:auto}.samples li{padding:8px 10px;border-radius:8px;cursor:pointer;font-size:.85rem;display:grid;gap:2px}.samples li[aria-selected=true]{background:var(--bg);outline:1px solid var(--border)}.samples .meta{color:var(--muted);font-variant-numeric:tabular-nums}.badge{display:inline-block;font-size:.72rem;font-weight:600;padding:1px 6px;border-radius:6px;border:1px solid currentColor;margin-left:6px}.badge.accepted{color:var(--good)}.badge.rejected,.badge.banned{color:var(--bad)}.replay{width:100%;display:block}.features{display:flex;flex-wrap:wrap;gap:4px;margin:12px 0}.features span{font-size:.75rem;padding:2px 8px;border-radius:999px;background:var(--bg);border:1px solid var(--border)}.coverage{width:100%;border-collapse:collapse;font-size:.85rem;font-variant-numeric:tabular-nums}.coverage td{padding:3px 6px;border-bottom:1px solid var(--border)}.coverage td:last-child{text-align:right}.token{display:flex;gap:8px}.token input{font:inherit;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.empty{color:var(--muted)}