{
  "name": "歴史タイムライン - Historical Timeline",
  "short_name": "歴史タイムライン",
  "description": "歴史上の人物と組織の生涯・活動期間を視覚化するインタラクティブなタイムラインアプリケーション",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f8f9fa",
  "theme_color": "#007acc",
  "orientation": "landscape-primary",
  "categories": ["education", "productivity", "utilities"],
  "lang": "ja",
  "icons": [
    {
      "src": "/timeline-icon.svg",
      "sizes": "64x64",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "/favicon-32x32.svg",
      "sizes": "32x32",
      "type": "image/svg+xml"
    },
    {
      "src": "/favicon-16x16.svg",
      "sizes": "16x16",
      "type": "image/svg+xml"
    },
    {
      "src": "/apple-touch-icon.svg",
      "sizes": "180x180",
      "type": "image/svg+xml",
      "purpose": "apple touch icon"
    }
  ],
  "screenshots": [
    {
      "src": "/screenshot-wide.png",
      "sizes": "1280x720",
      "type": "image/png",
      "form_factor": "wide"
    }
  ]
}