{
  "id": "/",
  "name": "NexusVoice",
  "short_name": "NexusVoice",
  "description": "VoIP phone system with call management",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#0066cc",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/nexus-logo.svg",
      "sizes": "144x144 192x192 512x512 any",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "/nexus-logo.svg",
      "sizes": "144x144 192x192 512x512 any",
      "type": "image/svg+xml",
      "purpose": "maskable"
    }
  ],
  "screenshots": [
    {
      "src": "https://dummyimage.com/1280x720/0066cc/ffffff.png&text=Desktop+App",
      "sizes": "1280x720",
      "type": "image/png",
      "form_factor": "wide"
    },
    {
      "src": "https://dummyimage.com/720x1280/0066cc/ffffff.png&text=Mobile+App",
      "sizes": "720x1280",
      "type": "image/png"
    }
  ],
  "protocol_handlers": [
    {
      "protocol": "tel",
      "url": "/?call=%s"
    }
  ],
  "launch_handler": {
    "client_mode": ["focus-existing", "auto"]
  }
}