Choose a metric
First-pass interface shell. Data loading, county coloring, filters, archive controls, quiz mode, and sources can be added after this UI is approved.
Static Cloudflare-ready
Leaflet map shell
Self-describing CSV-ready
Seek
No metric selected
Low
Medium
High
Interface-only build. The sidebar categories and metrics are sample UI entries matching the planned Locatum structure; no real county data is loaded yet.