Curve central south train routes near coast

Tune train coast curve and Ha Long landmark

Tune Vietnam train route curves

Keep Vietnam train routes on land

Improve itinerary parser and train routes

Update country map anchors

Normalize map base names

Add map label shuffle control

Improve map auto layout

Update TK sales tools map rendering

Allow tolerated map label overlap

Fix arrival marker plane placement

Upload modules/map_builder.py with huggingface_hub

Upload modules/map_builder.py with huggingface_hub

Upload modules/map_builder.py with huggingface_hub

Upload modules/map_builder.py with huggingface_hub

Upload modules/map_builder.py with huggingface_hub

Limit base maps and restore original icon sizing

Scale icons against legacy base map size for larger maps

Scale map icons with larger canvas sizes

Tune Indochina anchors for Cambodia and Laos alignment

Align Vietnam anchors with style-specific blank base map

Upgrade standalone sales tools app