- Load Fraunces, DM Sans, DM Mono via Google Fonts preconnect in app.html
- Define all design tokens in @theme block: neutrals, green/yellow/blue/
purple/orange scales, spacing (--space-1..20), radii, shadows, button base
- Note --green-dark as button background (--green fails WCAG AA with white)
- Add @types/node for Node fs/path usage in design-system tests
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
