:root{--font-display:ui-rounded, system-ui, -apple-system, sans-serif;--font-body:system-ui, -apple-system, sans-serif;--font-numbers:ui-rounded, system-ui, sans-serif}.tone-dark{--bg:#100d22;--surface:#1c1734;--line:#322b4b;--text:#f4f1ff;--muted:#b4accb;--accent:#a293ff;--accent-text:#bcafff;--on-accent:#160e31}.tone-light{--bg:#f5f3fa;--surface:#ffffff;--line:#e0daed;--text:#1c1730;--muted:#655d76;--accent:#7562cf;--accent-text:#6451bb;--on-accent:#ffffff}