{
  "name": "Manx Treasure Map — Isle of Man Archaeological Sites",
  "short_name": "Treasure Map",
  "description": "459 archaeological sites, shipwrecks & treasure hunting locations on the Isle of Man spanning 8,000 years",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0a0a1a",
  "theme_color": "#f1c40f",
  "categories": ["navigation", "travel", "education"],
  "lang": "en-GB",
  "icons": [
    {"src": "og-image.png", "sizes": "1200x630", "type": "image/png", "purpose": "any"},
    {"src": "og-image.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable"},
    {"src": "og-image.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"}
  ],
  "screenshots": [],
  "shortcuts": [
    {"name": "GPS Track", "url": "/?gps=on", "description": "Start GPS tracking"},
    {"name": "Export Sites", "url": "/?export=true", "description": "Export site data"}
  ]
}