{
  "name": "PLC Simulation Software",
  "short_name": "PLC Sim",
  "description": "Browser-based PLC ladder logic simulator. Practice IEC 61131-3, Allen-Bradley, and Siemens dialects. No install required.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0f172a",
  "theme_color": "#eab308",
  "icons": [
    {
      "src": "/favicon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/favicon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}