{
  "id": "/",
  "name": "EngCalc — Bolt-Shank Shear-Yield Calculator",
  "short_name": "EngCalc",
  "description": "An educational bolt-shank shear-yield calculator with versioned reports.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f4f7fa",
  "theme_color": "#14283f",
  "categories": ["education", "productivity", "utilities"],
  "icons": [
    {
      "src": "/icons/engcalc-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/engcalc-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}
