feat: implement responsive spacing improvements

- Add CSS custom properties for spacing scale (4px base), breakpoints, and fluid typography
- Create layout utilities: Container, Stack, Row, Grid
- Update AppShell with responsive mobile navigation
- Update card grid with responsive columns
- Update dialogs with viewport-aware sizing and mobile fullscreen
- Update workspace layout for mobile stacking
- Ensure minimum 44px touch targets for buttons
- Add table-responsive and text truncation utilities
- Update page headers for mobile stacking

Quality gates: typecheck ✓, lint ✓, build ✓
This commit is contained in:
Fusion
2026-05-19 19:50:36 +02:00
parent 6f41fa7cbe
commit 2b5331a1a0
11 changed files with 820 additions and 5 deletions
@@ -0,0 +1,2 @@
schema: spec-driven
name: responsive-spacing-improvements