Andrew Charlwood
c5b6191a5b
style: clean up dead CSS, add CSS variables, improve responsive rules (Task 10.10)
- Remove dead .kpi-row/.kpi-card CSS (KPI row replaced by header fraction KPIs)
- Remove dead .top-header__breadcrumb CSS (breadcrumb removed in 10.3)
- Remove dead .filter-select CSS (replaced by dcc.Dropdown)
- Remove dead .sidebar__item--disabled CSS (disabled items removed in restructure)
- Delete unused dash_app/components/kpi_row.py
- Add --sub-header-h and --header-total-h CSS variables
- Update .main and .sub-header to use CSS variables instead of hardcoded values
- Add responsive rules: header KPIs collapse at 1200px, hide at 768px
- Add responsive pathway-filters wrap at 768px
- Remove dead .kpi-row responsive rules