{
  "name": "UtilityDrafter",
  "short_name": "UtilityDrafter",
  "description": "AutoCAD reference tools and SDGE construction standards for utility drafters and field crews. Works offline.",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#0D2B4E",
  "theme_color": "#0D2B4E",
  "orientation": "any",
  "lang": "en-US",
  "scope": "/",
  "categories": ["productivity", "utilities", "education"],
  "icons": [
    { "src": "icon-72.png",           "sizes": "72x72",   "type": "image/png", "purpose": "any" },
    { "src": "icon-96.png",           "sizes": "96x96",   "type": "image/png", "purpose": "any" },
    { "src": "icon-128.png",          "sizes": "128x128", "type": "image/png", "purpose": "any" },
    { "src": "icon-144.png",          "sizes": "144x144", "type": "image/png", "purpose": "any" },
    { "src": "icon-152.png",          "sizes": "152x152", "type": "image/png", "purpose": "any" },
    { "src": "icon-180.png",          "sizes": "180x180", "type": "image/png", "purpose": "any" },
    { "src": "icon-192.png",          "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icon-512.png",          "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icon-maskable-192.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" },
    { "src": "icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "shortcuts": [
    {
      "name": "Scale Calculator",
      "short_name": "Scale Calc",
      "description": "Calculate AutoCAD drawing scales and annotation scaling",
      "url": "/scale-calculator.html",
      "icons": [{ "src": "icon-96.png", "sizes": "96x96" }]
    },
    {
      "name": "Unit Converter",
      "short_name": "Units",
      "description": "Convert between metric and imperial drawing units",
      "url": "/unit-converter.html",
      "icons": [{ "src": "icon-96.png", "sizes": "96x96" }]
    },
    {
      "name": "OHCS Reader",
      "short_name": "OHCS",
      "description": "SDGE Overhead Construction Standards PDF reader",
      "url": "/ohcs-reader.html",
      "icons": [{ "src": "icon-96.png", "sizes": "96x96" }]
    },
    {
      "name": "Site Guide",
      "short_name": "Guide",
      "description": "Full guide to every tool on UtilityDrafter.com",
      "url": "/help.html",
      "icons": [{ "src": "icon-96.png", "sizes": "96x96" }]
    }
  ]
}