- Replace Geist fonts with Space Grotesk + Space Mono via next/font/google
- Make dotted borders default for all card variants (default, elevated, outline)
- Add blueprint grid backgrounds to homepage sections and playground
- Create Section layout component with flexible semantic elements and spacing variants
- Create GridContainer component with auto-fit/auto-fill responsive grid support
- Add blueprint variants to Tabs and Button components (dotted borders)
- Add editorial typography tokens (line-heights, letter-spacing) to Tailwind config
- Add spacing tokens for airy editorial layouts
- Add shadow utilities for blueprint aesthetic (shadow-blueprint, shadow-blueprint-hover)
- Update 59 component tests for new variants and styling
- All 429 tests passing, zero hardcoded colors, fully themeable
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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