:root{color-scheme:light dark;font-family:system-ui,sans-serif}body{margin:0;background:#f4f4f2;color:#1c1c1c}@media (prefers-color-scheme: dark){body{background:#161716;color:#e6e6e3}}.bar{display:flex;gap:16px;align-items:center;padding:12px 20px;border-bottom:1px solid #8884}.bar span{flex:1}.card{max-width:720px;margin:24px auto;padding:20px 24px;border:1px solid #8884;border-radius:8px}table{width:100%;border-collapse:collapse;margin:12px 0}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid #8883}form{display:flex;gap:8px;margin-top:12px}input{flex:1;padding:6px 8px}button,.button{padding:6px 12px;cursor:pointer}pre{white-space:pre-wrap;word-break:break-all;padding:12px;background:#8882;border-radius:6px}.error{color:#b3261e}