{
  "name": "qktools — Offline-first browser toolbox",
  "short_name": "qktools",
  "description": "100+ offline-first browser tools: PDF, images, audio/video, development, unit conversion, and more. All tools run locally; no files are uploaded. Free, no registration required, cross-platform.",
  "start_url": "/en/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#3b82f6",
  "lang": "en",
  "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"
    }
  ]
}