{
  "name": "Cube Coach — Learn the Rubik's Cube",
  "short_name": "Cube Coach",
  "description": "Step-by-step Rubik's Cube tutorials, from your first solve to speedcubing, with an interactive 3D cube and timer. Works offline.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#0b1020",
  "theme_color": "#0b1020",
  "categories": ["education", "games"],
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-192-mask.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" },
    { "src": "icons/icon-512-mask.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}