Clicking the small inline map in the customizer GeoFilter tab now opens
a full-screen modal (92vw × 86vh) with Undo/Clear/Done/Cancel controls.
The inline map becomes a read-only preview. Both maps and the standalone
geofilter-builder.html now use CartoDB Positron (light) instead of dark.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>