{
  "name": "Btwinus — Anonymous Encrypted Chat",
  "short_name": "Btwinus",
  "description": "Anonymous end-to-end encrypted chat via a shareable link. No account. No server. No history.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0f0f0f",
  "theme_color": "#5865f2",
  "categories": ["communication", "social", "productivity"],
  "icons": [
    { "src": "/android-icon-36x36.png",   "sizes": "36x36",   "type": "image/png", "density": "0.75" },
    { "src": "/android-icon-48x48.png",   "sizes": "48x48",   "type": "image/png", "density": "1.0"  },
    { "src": "/android-icon-72x72.png",   "sizes": "72x72",   "type": "image/png", "density": "1.5"  },
    { "src": "/android-icon-96x96.png",   "sizes": "96x96",   "type": "image/png", "density": "2.0"  },
    { "src": "/android-icon-144x144.png", "sizes": "144x144", "type": "image/png", "density": "3.0"  },
    { "src": "/android-icon-192x192.png", "sizes": "192x192", "type": "image/png", "density": "4.0", "purpose": "any maskable" }
  ]
}