{
  "name": "CalcMaster Pro - Everyday & Professional Calculators",
  "short_name": "CalcMaster",
  "start_url": "./",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#2563eb",
  "description": "Free, instant, mobile-friendly calculators for health, fitness, construction, and personal finance.",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232563eb'><path d='M4 2h16a2 2 0 0 1 2 2v16a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm2 4v3h12V6H6zm1 6v2h2v-2H7zm4 0v2h2v-2h-2zm4 0v2h2v-2h-2zm-8 4v2h2v-2H7zm4 0v2h2v-2h-2zm4 0v2h2v-2h-2z'/></svg>",
      "sizes": "192x192 512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}