{
  "name": "TangoMaster - グループ単語学習",
  "short_name": "TangoMaster",
  "description": "グループで一緒に単語を覚えよう！タイマー・共有単語帳・学習記録つき",
  "id": "/",
  "lang": "ja",
  "dir": "auto",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "display_override": ["standalone", "minimal-ui"],
  "orientation": "portrait",
  "background_color": "#0f172a",
  "theme_color": "#1d4ed8",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "categories": ["education", "productivity"],
  "prefer_related_applications": false,
  "shortcuts": [
    {
      "name": "タイマー",
      "short_name": "Timer",
      "description": "学習タイマーを開始する",
      "url": "/",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" }]
    }
  ]
}