{
  "name": "Memory Grid - Visual Working Memory Training",
  "short_name": "Memory Grid",
  "description": "Train your visual-spatial working memory with this science-based brain training game. Challenge yourself with progressive difficulty levels.",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#f4f5f7",
  "theme_color": "#2c2f33",
  "categories": ["games", "education", "health"],
  "lang": "en",
  "dir": "ltr",
  "icons": [
    {
      "src": "placeholder.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "screenshots": [
    {
      "src": "placeholder.png",
      "sizes": "1200x630",
      "type": "image/png",
      "form_factor": "wide",
      "label": "Memory Grid gameplay on desktop"
    }
  ],
  "prefer_related_applications": false,
  "related_applications": [],
  "shortcuts": [
    {
      "name": "Classic Mode",
      "short_name": "Classic",
      "description": "Play classic progressive challenge mode",
      "url": "./?mode=classic"
    },
    {
      "name": "Sprint Mode",
      "short_name": "Sprint",
      "description": "60 second time challenge",
      "url": "./?mode=sprint"
    }
  ]
}