{
  "name": "MetalSense",
  "short_name": "MetalSense",
  "description": "Live metal spot prices, historical charts, purity calculators, and price alerts.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0f172a",
  "theme_color": "#f59e0b",
  "orientation": "portrait-primary",
  "lang": "en-US",
  "icons": [
    {"src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png"},
    {"src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png"},
    {"src": "/icons/icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable"}
  ],
  "shortcuts": [
    {"name": "Live Prices", "url": "/prices", "description": "View live metal spot prices"},
    {"name": "Gold Calculator", "url": "/calculator?metal=XAU", "description": "Calculate gold melt value"},
    {"name": "Price Alerts", "url": "/alerts", "description": "Set price alerts"}
  ]
}