:root{--bg:#ffffff;--fg:#0a0a0a;--muted:#6b7280;--accent:#16a34a;--card:#f7f7f8;--border:#e5e7eb}@media (prefers-color-scheme:dark){:root{--bg:#0a0a0a;--fg:#fafafa;--muted:#9ca3af;--accent:#22c55e;--card:#141416;--border:#26262b}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}