- Fix More sheet content padding on iOS devices with notched screens
- Add CSS regression tests for safe-area-inset-* rules in mobile nav bar
- Ensure consistent padding for content area across different device safe areas
- Reduce MobileNavBar height from 56px to 48px for a more compact mobile experience
- Update footer safe area padding to accommodate the new nav height
- Update board mobile layout tests to reflect the reduced height
- Update mobile nav bar CSS tests for the new height value
- Reduce mobile media query button heights from 44px to 36px across all dashboard components
- Update mobile CSS tests (nav bar, board, modals, mission planning) to expect 36px touch targets
- Add CSS testing patterns to project memory for consistent test guidelines
- Export viewport utilities and add a new MobileNavBar component for core mobile navigation actions
- Integrate the bottom nav into App layout and simplify Header rendering when mobile navigation is active
- Add comprehensive mobile bottom-nav styling and spacing updates in the shared dashboard stylesheet
- Add component and CSS regression tests for mobile nav behavior, including escape-key interaction coverage
- Document the mobile bottom navigation UX and behavior in the dashboard README
