{
  "name": "Pupil — Interactive 3D STEM Simulations",
  "short_name": "Pupil",
  "description": "Live interactive 3D STEM simulations for astronomy and physics. Master Moon phases, Earth's seasons, and solar paths through visual explanations.",
  "id": "/",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#05070d",
  "theme_color": "#05070d",
  "categories": ["education", "science", "astronomy", "tools"],
  "icons": [
    {
      "src": "/icons/moon-192.svg",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "/icons/moon-512.svg",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "shortcuts": [
    {
      "name": "Phases of the Moon",
      "short_name": "Moon Phases",
      "description": "Interactive 3D Moon orbit and Earth-view phases simulation",
      "url": "/#/demos/moon-phases",
      "icons": [{ "src": "/icons/moon-192.svg", "sizes": "192x192" }]
    },
    {
      "name": "Earth's Seasons & Axial Tilt",
      "short_name": "Seasons",
      "description": "3D simulation of axial tilt, solstices, and equinoxes",
      "url": "/#/demos/earth-seasons",
      "icons": [{ "src": "/icons/moon-192.svg", "sizes": "192x192" }]
    },
    {
      "name": "Local Horizon & Sun Path",
      "short_name": "Local Horizon",
      "description": "First-person sky simulator for solar altitude and azimuth",
      "url": "/#/demos/local-horizon",
      "icons": [{ "src": "/icons/moon-192.svg", "sizes": "192x192" }]
    }
  ]
}