Merge origin/main into fix/ais-unavailable-sog-cog

# Conflicts:
#	CHANGELOG.md
#	docs/CURRENT-STATE.md

docs/CURRENT-STATE.md

@@ -8,6 +8,12 @@ than a reading. Heading keeps its existing separate check for its own sentinel.
 Genuine readings are unchanged, including a stopped vessel's zero and the
 highest speed and course the fields can encode.
 
+Native `<select>` controls declare a dark colour scheme and explicit option
+colours, so the browser-painted option list matches the panel it drops out of.
+The scheme is declared on the controls rather than on the document root, so
+hand-tuned scrollbar and text-input skins are unchanged. Applies to the HUD
+layout, Scenes, CCTV camera, Radio filter and Draw colour menus.
+
 Vessel snapshot completeness is separate from freshness. A current snapshot with
 rejected or duplicate records shows PARTIAL with accepted/received counts; stale
 or unknown freshness and transport failures retain their warnings. Partial
@@ -3808,7 +3814,8 @@ easier to meet (detection is now on more often), but does not create it.
 - Traffic runs in `sim` mode (white dots, hardcoded speeds) unless `TOMTOM_API_KEY`
   is configured (env or Keychain `tomtom-api`/`api-key`), which enables `live` mode:
   TomTom flow vector tiles via the budget-governed `/api/tomtom` proxy
-  (`.gev-cache/tomtom/`, 120 s TTL, `TOMTOM_DAILY_TILE_BUDGET` default 40k/day),
+  (`.gev-cache/tomtom/`, 120 s TTL, `TOMTOM_DAILY_TILE_BUDGET` default 6k/day,
+  sized so a 31-day month stays inside TomTom's 200K/month free allowance),
   decoded client-side (`flowTiles.js`), matched onto Overpass roads
   (`flowMatch.js`), and rendered as green/amber/red dot color + speed/density
   scaling (`trafficFlowStyle.js`); closures spawn no dots; unmatched roads stay