- Consolidate HeroSearch into single responsive form with inline geolocation button and submit actions
- Transform SearchBar into pill-based filter bar with visual state indicators (active filters highlighted)
- Move map toggle from separate component into SearchBar with open/close state management
- Redesign StationList sort controls as pills with icons, move brand filter inline, add result count
- Expand LeafletMap to full-width panel (96 viewport height) controlled by parent open state
- Remove nested mobile/desktop layouts in HeroSearch in favor of single adaptive form
- Add "Refine" and "Sort" labels to filter groups, implement clear-all filters button
- Show verdict card only before first search on mobile, hide after results load
- Position StatsRow within hero gradient, move results section into same gradient container
- Update map initialization to only occur when panel is open, destroy on close
- Add accessibility labels (aria-expanded, aria-controls) to map toggle button
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