- Add search modal with full keyboard navigation (Ctrl+K, arrows, Enter, Esc) to all pages
- Search opens in-page on every page with static docs index; results navigate to docs#section
- Search trigger in desktop nav styled as bordered pill chip with hover states
- Add Search Docs link in mobile hamburger menus
- Fix nav-links vertical alignment with align-items: center
- Remove all colored emoji from docs.html (checkmarks, crosses, music note)
zarzet