{
  "id": "/",
  "name": "FunChemHub — Chemistry Learning",
  "short_name": "FunChemHub",
  "description": "Learn chemistry through practice, explanations, and guided reasoning.",
  "lang": "en",
  "dir": "ltr",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0f1e38",
  "theme_color": "#0f1e38",
  "categories": ["education"],
  "prefer_related_applications": false,
  "icons": [
    { "src": "/icons/app-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/app-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icons/app-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "shortcuts": [
    { "name": "Papers", "description": "Choose a paper and practice mode", "url": "/sets" },
    { "name": "Chemistry Tutor", "description": "Discuss a chemistry question", "url": "/ai" }
  ]
}