:root{--bg:#faf9f7;--fg:#1a1a1a;--muted:#6b6b6b;--accent:#2563eb;--surface:#ffffff;--border:#e4e2dd;--radius:8px;--space:1rem;--font:system-ui,-apple-system,"Segoe UI",sans-serif;--font-mono:ui-monospace,"SF Mono","Cascadia Mono",monospace}@media (prefers-color-scheme:dark){:root{--bg:#111113;--fg:#ededed;--muted:#9a9a9a;--accent:#60a5fa;--surface:#1b1b1e;--border:#2c2c30}}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}a{color:var(--accent)}