{
  "name": "AreaImageCalc",
  "short_name": "AreaImageCalc",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1a1a1a",
  "theme_color": "#1a1a1a",
  "icons": [
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "icon.svg",     "sizes": "any",      "type": "image/svg+xml", "purpose": "any maskable" }
  ],
  "file_handlers": [
    {
      "action": "/",
      "accept": {
        "text/html": [".arcalc"],
        "application/json": [".arcalc"]
      }
    }
  ]
}