{
  "name": "CalculateMyHeartRate",
  "short_name": "HR Zones",
  "description": "Personalized heart rate training zones using the Karvonen formula. Free, instant, and calibrated to you.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "theme_color": "#E24B4A",
  "background_color": "#f7f6f3",
  "categories": ["health", "fitness"],
  "icons": [
    {
      "src": "/favicon-32x32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "/apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png"
    },
    {
      "src": "/assets/logo_1200x1200.png",
      "sizes": "1200x1200",
      "type": "image/png",
      "purpose": "any"
    }
  ]
}