{
  "name": "Electricity Bill Calculator Online",
  "short_name": "BillCalc",
  "description": "Fast, accurate electricity bill and kWh consumption calculator with flat, slab, and appliance audit features.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0a0f1d",
  "theme_color": "#0a0f1d",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512' fill='%23fbbf24'><path d='M296 32L88 288h176l-24 192 208-256H272l24-192z'/></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["utilities", "finance", "productivity"]
}