{
  "name": "PolyKal Fee Calculator",
  "short_name": "Fee Calc",
  "description": "Kalshi & Polymarket fee calculator: real cost per trade.",
  "start_url": "/tools/fee-calculator/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#F7F9FC",
  "theme_color": "#071B49",
  "icons": [
    {
      "src": "/favicon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/favicon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    }
  ]
}