{
  "name": "PH Construction Calculator",
  "short_name": "PH Calc",
  "description": "Handy construction calculator for Filipino architects, engineers, and contractors",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1a1a2e",
  "theme_color": "#e67e22",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' rx='64' fill='%231a1a2e'/><text x='256' y='340' text-anchor='middle' font-size='280' fill='%23e67e22'>🏗</text></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml"
    }
  ]
}