:root{--font-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--font-display:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--dweight:700}
:root[data-theme=light]{--bg:#F5F8FD;--surface:#FFFFFF;--ink:#1D2433;--muted:#5B667A;--line:#E1E8F4;--accent:#1B5BD8;--link:#1B5BD8;--aink:#FFFFFF;--soft:#E8F0FD;color-scheme:light}
:root[data-theme=dark]{--bg:#0A1224;--surface:#101B34;--ink:#E8EEF9;--muted:#9AA9C4;--line:#1E2E50;--accent:#5B8CFF;--link:#8DB0FF;--aink:#07102A;--soft:#0F1A33;color-scheme:dark}