{
  "name": "Cavity Wall Insulation Diagram Plan",
  "short_name": "CWI Planner",
  "description": "Build cavity-wall-insulation survey diagrams — draw elevations, calculate treatable area & POPT, export the PDF.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#081521",
  "theme_color": "#0D1B2A",
  "icons": [
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "/icons/icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}