QR Stop Preview
Use this card density to check card spacing, edge-to-edge rhythm, and tap target comfort on small screens.
PWA behavior sandbox
This shell is intentionally built to expose mobile browser chrome changes, bottom inset handling, standalone mode differences, and touch ergonomics.
Live map
This uses the browser geolocation API with Leaflet and OpenStreetMap tiles. It is meant to surface permission prompts, HTTPS expectations on real devices, and gesture conflicts between map panning and browser scrolling.
Use this card density to check card spacing, edge-to-edge rhythm, and tap target comfort on small screens.
The status chips below let you compare browser-tab mode, standalone mode, and the captured install prompt.
Scroll this screen and confirm the fixed nav never hides content or drifts above the home indicator area.