{
  "name": "Sleep Cycle Calculator",
  "short_name": "Sleep Calc",
  "description": "Find the best time to go to bed or wake up using 90-minute sleep cycles, with sleep and nap recommendations by age.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#fff8f3",
  "theme_color": "#f56b8a",
  "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" }
  ]
}