:root{--bg:#f4f6f9;--card:#fff;--text:#1b1f24;--muted:#5b6573;--primary:#1f4e79;--primary-text:#fff;--border:#d5dbe3;--danger:#b3261e}@media (prefers-color-scheme:dark){:root{--bg:#121417;--card:#1c1f24;--text:#e6e9ee;--muted:#9aa4b2;--primary:#5b9bd5;--primary-text:#0b1320;--border:#333a44}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}header{background:var(--primary);color:var(--primary-text);z-index:1;padding:12px 16px 0;position:sticky;top:0}header h1{margin:0 0 8px;font-size:1.2rem}header small{opacity:.8;font-weight:400}nav{gap:4px;display:flex;overflow-x:auto}nav button{color:inherit;background:0 0;border:0;border-bottom:3px solid #0000;padding:8px 10px}nav button.active{border-bottom-color:currentColor;font-weight:600}main{max-width:720px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:14px;padding:14px 16px}.card h2{margin:0 0 10px;font-size:1.05rem}label{margin:8px 0;font-size:.92rem;display:block}label.check{align-items:flex-start;gap:8px;display:flex}input:not([type=checkbox]),textarea{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px;margin-top:4px;padding:9px 10px;display:block}textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}button{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;margin:4px 0;padding:10px 14px}button.primary{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}button:disabled{opacity:.5}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.muted{color:var(--muted);font-size:.88rem}.error{color:var(--danger)}#rec-time{font-variant-numeric:tabular-nums;margin-left:8px;font-size:1.2rem}pre{white-space:pre-wrap;word-break:break-word;margin:8px 0 0;font-size:.8rem}audio{width:100%;margin-top:8px}.transcript{border-top:1px solid var(--border);margin-top:10px;padding-top:8px}.transcript .segments{max-height:280px;font-size:.88rem;overflow-y:auto}.transcript p{margin:4px 0}.speaker-row{border-top:1px solid var(--border);padding:6px 0}#history li{margin:8px 0}