Syncs every basemap button with the active key: toggles the two state classes
and aria-pressed. Idempotent — safe to call on each activation.
The former _updateActiveIndicator() helper was dropped here: it wrote
--indicator-left / --indicator-width onto the panel, and no CSS rule in
the repo ever read them (no indicator pseudo-element exists). Both the writer
and the two custom properties were dead.
Syncs every basemap button with the active key: toggles the two state classes and
aria-pressed. Idempotent — safe to call on each activation.The former
_updateActiveIndicator()helper was dropped here: it wrote--indicator-left/--indicator-widthonto the panel, and no CSS rule in the repo ever read them (no indicator pseudo-element exists). Both the writer and the two custom properties were dead.