- PoiPanel: Collapsible panel with category checkboxes, count badges,
loading/error/zoom-too-low states
- PoiMarkers: L.Marker with L.DivIcon per POI, click popup with name,
hours, website, OSM link. z-index below route/waypoints.
- PoiRefresher: Listens to map moveend, refreshes POIs via usePois hook
- Wired into PlannerMap alongside existing controls
Skipped markercluster (7.3) — can add later if density is an issue.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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