{
  "id": "marinenav-app",
  "name": "MarineNav — Offline Chart & Weather Navigator",
  "short_name": "MarineNav",
  "description": "Offline marine charts, GRIB weather, AIS, NMEA instruments, and isochrone routing.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "display_override": ["standalone", "fullscreen"],
  "background_color": "#060e14",
  "theme_color": "#060e14",
  "orientation": "any",
  "categories": ["navigation", "utilities"],
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" },
    { "src": "icons/apple-touch-icon.png", "sizes": "180x180", "type": "image/png", "purpose": "any" }
  ]
}