:root{--bg:#fff;--bg-subtle:#fafafa;--surface:#fff;--border:#e7e7e9;--text:#0a0a0b;--text-muted:#6b6b72;--accent:#2b6bff;--success:#16a34a;--warn:#d97706;--danger:#dc2626;--credit:#7c3aed;--radius:10px;--radius-sm:6px;--shadow-card:0 1px 2px #0000000a, 0 1px 3px #0000000f;--font-sans:Inter, -apple-system, system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, monospace}@media (prefers-color-scheme:dark){:root{--bg:#0b0b0d;--bg-subtle:#0f0f12;--surface:#141417;--border:#26262b;--text:#f4f4f5;--text-muted:#9a9aa2}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.5}code,.mono,.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:16px}.muted{color:var(--text-muted)}.btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);font:inherit;cursor:pointer;border:0;align-items:center;gap:6px;padding:9px 14px;font-weight:500;display:inline-flex}.btn.secondary{color:var(--text);border:1px solid var(--border);background:0 0}.btn:disabled{opacity:.45;cursor:not-allowed}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px;font-size:13px}th{color:var(--text-muted);font-weight:500}body>header nav{flex-wrap:wrap;row-gap:4px}body>header nav a,body>header .btn,body>header .mono{white-space:nowrap}