{
  "name": "GramValue",
  "short_name": "GramValue",
  "description": "Live precious-metals calculator. Spot prices for gold, silver, platinum and more.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#fbfaf7",
  "theme_color": "#14110d",
  "icons": [
    { "src": "/favicon.svg",      "type": "image/svg+xml", "sizes": "any" },
    { "src": "/icon-192.png",     "type": "image/png",     "sizes": "192x192" },
    { "src": "/icon-512.png",     "type": "image/png",     "sizes": "512x512" },
    { "src": "/icon-512-maskable.png", "type": "image/png", "sizes": "512x512", "purpose": "maskable" }
  ]
}