{
  "name": "SmartBio — free calculators & converters",
  "short_name": "SmartBio",
  "description": "Free calculators, unit converters and image tools. Everything runs in your browser — no signup.",
  "start_url": "/?source=pwa",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#f4f6f8",
  "theme_color": "#993c1d",
  "lang": "en",
  "categories": ["utilities", "productivity"],
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "shortcuts": [
    {
      "name": "Air conditioner size (BTU)",
      "short_name": "BTU",
      "url": "/calc/ac-btu-calculator?source=pwa",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "How much paint do I need",
      "short_name": "Paint",
      "url": "/calc/paint-calculator?source=pwa",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "Plants for a hedge",
      "short_name": "Hedge",
      "url": "/calc/hedge-plant-calculator?source=pwa",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "All calculators",
      "short_name": "Calculators",
      "url": "/calc?source=pwa",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    }
  ]
}