{
  "name": "CalcDesk — Field Lab",
  "short_name": "CalcDesk",
  "description": "Field and lab calculators for construction materials testing and geotechnical inspection — Proctor, concrete, sieve gradation, nuclear gauge standard count, asphalt density, Atterberg, LBR and more. Runs on your phone; nothing is transmitted.",
  "id": "/",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#cbc6ad",
  "theme_color": "#d2601a",
  "categories": ["utilities", "productivity", "business"],
  "icons": [
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-192-maskable.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" },
    { "src": "/icons/icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}