{
  "name": "転売あがり計算機",
  "short_name": "あがり計算機",
  "description": "楽天→メルカリの転売利益を計算するアプリ",
  "start_url": "/agari-calc/index.html",
  "display": "standalone",
  "background_color": "#f5f5f0",
  "theme_color": "#f5f5f0",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><rect width='100' height='100' rx='20' fill='%233B6D11'/><text y='.9em' font-size='80' x='10'>💹</text></svg>",
      "sizes": "any",
      "type": "image/svg+xml"
    }
  ]
}