- Add @utility text-2xs (0.65rem) and small-caps (font-variant) to input.css
- Replace inline style="font-variant: small-caps" with .small-caps class
across all list partials and base.html footer
- Add gap support to .tab and .tab-mobile for icon+label layout
- Reduce mobile top padding (py-4 md:py-10) on main container
- Rename CSS section header from "Scrollbar hide" to "Utilities"