{
  "id": "/",
  "name": "Echo — Language Reader",
  "short_name": "Echo",
  "description": "Learn a language by reading real texts — tappable meanings, sentence audio, and Study Room drills. Works offline: study on flights, trains, commutes, and bad Wi-Fi.",
  "icons": [
    { "src": "/icon-192.png?v=20260719e", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "/icon-512.png?v=20260719e", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ],
  "theme_color": "#221c17",
  "background_color": "#faf6ef",
  "display": "standalone",
  "scope": "/",
  "start_url": "/",
  "categories": ["education", "books"]
}