🐛 Fixed
- Dashboard Layout Breakage — Tailwind CSS v4 auto-detection failed to scan Next.js route group directories with parentheses (e.g.
(dashboard)), causing all responsive grid utilities (sm:grid-cols-*,md:grid-cols-*,lg:grid-cols-*,xl:grid-cols-*) to be purged from production CSS. Cards displayed in a single column instead of multi-column grids. Fixed by adding explicit@sourcedirectives inglobals.css.
CSS output: 10KB (broken) → 110KB (correct), 12 media queries restored.