Graham McIntire c3a5cf4b1a Add Maidenhead grid overlay, consolidate map controls, improve UX ... - Port grid square rendering from gridmap-web with toggle control - Consolidate band selector, grid toggle, data timestamp, and links into unified control panel - Add "How this works" (/algo) and "Submit a QSO" (/submit) links - Add back-to-map link on algo page - Darken range circles for visibility over propagation overlay - Fix popup blocking double-click zoom with pointer-events passthrough - Prevent control panel from intercepting map click/scroll events		2026-03-31 10:15:21 -05:00
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app.css	Add Maidenhead grid overlay, consolidate map controls, improve UX	2026-03-31 10:15:21 -05:00