787168b248
- Font preload eliminates layout shift (CLS 0) - Dual accent colors: --accent for filled buttons, --accent-text for text on dark bg - All WCAG AA contrast ratios met (buttons, links, badges, countdown) - Language picker: position absolute instead of fixed - CoinGecko rates proxied with 2min server-side cache (no CORS, no rate limit) - English as default inline text (no empty→text shift)