{
  "name": "Listingo Tools — Free Plumber Calculators",
  "short_name": "Listingo Tools",
  "description": "Free Australian plumbing calculators, invoice + quote generators. Works offline once installed.",
  "start_url": "/tools",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#1E3A5F",
  "theme_color": "#2563EB",
  "icons": [
    { "src": "/favicon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any maskable" }
  ],
  "categories": ["business", "productivity", "utilities"]
}