:root{--bg:#0b0d10;--panel:#14171c;--border:#262b33;--text:#e6e8eb;--muted:#8b929e;--accent:#5b8def;--good:#3fb950;--bad:#f85149}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}.wrap{max-width:960px;margin:0 auto;padding:24px 20px 64px}nav{display:flex;gap:18px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border)}nav .brand{font-weight:700;letter-spacing:.3px}nav a{color:var(--muted)}nav a.active{color:var(--text)}h1{font-size:20px;margin:0 0 4px}h2{font-size:15px;margin:28px 0 10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}.mono,td.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}input,select,textarea{background:#0e1116;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font:inherit}input,select{min-width:220px}textarea{width:100%;min-height:72px;resize:vertical}button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer}button.secondary{background:#222834;color:var(--text)}button:disabled{opacity:.5;cursor:default}.pill{padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.pill.good{color:var(--good);border-color:#1c3a24}.pill.bad{border-color:#4a1f1f}.err,.pill.bad{color:var(--bad)}.err{margin:8px 0}.muted{color:var(--muted)}.bubble{padding:10px 12px;border-radius:10px;margin:8px 0;white-space:pre-wrap}.bubble.user{background:#1b2330}.bubble.assistant{background:#16211a}code{background:#0e1116;padding:1px 5px;border-radius:4px}