:root{--accent:#1e4cb4;--bg:#f5f7fc;--surface:#ffffff;--text:#0b173a;--muted:#4a5878;--border:#dde3f0;}
@media (prefers-color-scheme: dark){:root{--accent:#6eaaff;--bg:#050d25;--surface:#0b173a;--text:#eef2fb;--muted:#a3b0cf;--border:#1c2c5c;}}