{
  "id": "/",
  "name": "TradeCalc Pro",
  "short_name": "TradeCalc",
  "description": "Professional calculators and certificates for Gas Safe engineers and electricians",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#030712",
  "theme_color": "#030712",
  "orientation": "portrait-primary",
  "categories": ["utilities", "productivity", "business"],
  "lang": "en-GB",
  "icons": [
    {
      "src": "/icons/icon-72x72.png",
      "sizes": "72x72",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-96x96.png",
      "sizes": "96x96",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-128x128.png",
      "sizes": "128x128",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-144x144.png",
      "sizes": "144x144",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-152x152.png",
      "sizes": "152x152",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "/icons/icon-384x384.png",
      "sizes": "384x384",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "screenshots": [
    {
      "src": "/icons/screenshot-mobile.png",
      "sizes": "644x1368",
      "type": "image/png",
      "label": "TradeCalc Pro — Mobile"
    },
    {
      "src": "/icons/screenshot-desctop.png",
      "sizes": "986x1362",
      "type": "image/png",
      "form_factor": "wide",
      "label": "TradeCalc Pro — Desktop"
    }
  ],
  "shortcuts": [
    {
      "name": "CP12 Certificate",
      "short_name": "CP12",
      "description": "Create a Landlord Gas Safety Record",
      "url": "/gas/cp12",
      "icons": [{ "src": "/icons/icon-96x96.png", "sizes": "96x96" }]
    },
    {
      "name": "Pipe Sizing",
      "short_name": "Pipe",
      "description": "Gas pipe sizing calculator",
      "url": "/gas/pipe-sizing",
      "icons": [{ "src": "/icons/icon-96x96.png", "sizes": "96x96" }]
    },
    {
      "name": "Cable Sizing",
      "short_name": "Cable",
      "description": "Electrical cable sizing calculator",
      "url": "/electrical/cable-sizing",
      "icons": [{ "src": "/icons/icon-96x96.png", "sizes": "96x96" }]
    },
    {
      "name": "Projects",
      "short_name": "Projects",
      "description": "View saved projects",
      "url": "/projects",
      "icons": [{ "src": "/icons/icon-96x96.png", "sizes": "96x96" }]
    }
  ]
}