{
  "name": "GoldSilverCalc — Gold & Silver Calculator",
  "short_name": "GS Calc",
  "description": "Free real-time gold & silver calculator. 18 currencies, all purity levels, global weight units.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1C1917",
  "theme_color": "#B8860B",
  "orientation": "portrait-primary",
  "scope": "/",
  "lang": "en",
  "categories": ["finance", "utilities"],
  "icons": [
    {
      "src": "/manus-storage/icon_192_25bed312.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/manus-storage/icon_512_e446dcd6.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "screenshots": [
    {
      "src": "/manus-storage/gs_calc_logo_8b6f1082.png",
      "sizes": "1000x1000",
      "type": "image/png",
      "label": "GoldSilverCalc — Gold & Silver Calculator"
    }
  ],
  "shortcuts": [
    {
      "name": "Gold Calculator",
      "short_name": "Gold",
      "description": "Calculate gold value instantly",
      "url": "/#calculator",
      "icons": [{ "src": "/manus-storage/icon_192_25bed312.png", "sizes": "192x192" }]
    },
    {
      "name": "Silver Calculator",
      "short_name": "Silver",
      "description": "Calculate silver value instantly",
      "url": "/#calculator",
      "icons": [{ "src": "/manus-storage/icon_192_25bed312.png", "sizes": "192x192" }]
    }
  ]
}