{
  "name": "Exposure Twins",
  "short_name": "Exp. Twins",
  "description": "Explore equivalent camera exposures — aperture, shutter speed, and ISO trade-offs, with a Learn guide and a Challenge game.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0b0d10",
  "theme_color": "#0b0d10",
  "lang": "en",
  "icons": [
    { "src": "assets/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "assets/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ],
  "shortcuts": [
    {
      "name": "Daily Challenge",
      "short_name": "Daily",
      "description": "Jump straight to today's Daily Challenge puzzle",
      "url": "./index.html?view=daily",
      "icons": [
        { "src": "assets/icons/icon-192.png", "sizes": "192x192", "type": "image/png" }
      ]
    }
  ]
}