{
  "name": "GRV Alert — Grindavík",
  "short_name": "GRV Alert",
  "description": "Real-time volcanic hazard alerts for Grindavík. Emergency evacuation routes, GPS proximity warnings and live seismic data.",
  "start_url": "/app.html",
  "display": "standalone",
  "background_color": "#0d0d0d",
  "theme_color": "#0d0d0d",
  "orientation": "portrait",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'><rect width='192' height='192' rx='40' fill='%230d0d0d'/><text y='130' x='96' text-anchor='middle' font-size='110'>🚨</text></svg>",
      "sizes": "192x192",
      "type": "image/svg+xml"
    }
  ],
  "categories": ["utilities", "navigation"],
  "lang": "en",
  "scope": "/"
}