{
  "name": "Geology & Plate Tectonics",
  "short_name": "Tectonics",
  "description": "Plate tectonics primer — plate map, boundary cross-sections, earthquake & volcano references, geologic time scale, drift animator, drills and a daily challenge.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0a0e1a",
  "theme_color": "#4F46E5",
  "lang": "en",
  "icons": [
    {
      "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'><rect width='192' height='192' rx='32' fill='%230a0e1a'/><circle cx='96' cy='96' r='66' fill='%23dc2626'/><circle cx='96' cy='96' r='38' fill='%23f59e0b'/><circle cx='96' cy='96' r='14' fill='%23fbbf24'/><path d='M30 96 H 162 M 96 30 V 162' stroke='%2306B6D4' stroke-width='3' opacity='.5'/></svg>",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' rx='80' fill='%230a0e1a'/><circle cx='256' cy='256' r='180' fill='%23dc2626'/><circle cx='256' cy='256' r='110' fill='%23f59e0b'/><circle cx='256' cy='256' r='40' fill='%23fbbf24'/></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' fill='%230a0e1a'/><circle cx='256' cy='256' r='160' fill='%23dc2626'/></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "maskable"
    }
  ]
}