{
  "name": "MatCalc360 — Material Calculators & Unit Converter",
  "short_name": "MatCalc360",
  "description": "Material Calculators • Unit Converter • AI Construction Assistant.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "icons": [
    { "src": "favicon-64.png", "sizes": "64x64", "type": "image/png" },
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icon-maskable-192.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" },
    { "src": "icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "shortcuts": [
    {
      "name": "Time & Wage",
      "short_name": "Time & Wage",
      "description": "Open the weekly time clock & wage calculator",
      "url": "./?tab=timewage",
      "icons": [{ "src": "icon-192.png", "sizes": "192x192", "type": "image/png" }]
    },
    {
      "name": "Material List",
      "short_name": "Materials",
      "description": "Open the storage-building material list & cost estimator",
      "url": "./?tab=materials",
      "icons": [{ "src": "icon-192.png", "sizes": "192x192", "type": "image/png" }]
    },
    {
      "name": "Concrete",
      "short_name": "Concrete",
      "description": "Open the concrete volume & bag calculator",
      "url": "./?tab=concrete",
      "icons": [{ "src": "icon-192.png", "sizes": "192x192", "type": "image/png" }]
    }
  ],
  "theme_color": "#E85D1B",
  "background_color": "#FFF3E7"
}