{
  "name": "Pool Chemistry Calc",
  "short_name": "PoolCalc",
  "description": "A precise calculator for pool and hot tub chemistry: pH and alkalinity dosages.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#F8F9FA",
  "theme_color": "#2563EB",
  "icons": [
    {
      "src": "https://cdn-icons-png.flaticon.com/512/3105/3105807.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "https://cdn-icons-png.flaticon.com/512/3105/3105807.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}