{
  "name": "Road Sign Recognition — Noduly",
  "short_name": "Road Signs",
  "description": "Interactive US road-sign trainer — 56 MUTCD signs across 7 categories with shape/color rules, quizzes, flashcards, mystery game, and 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'><defs><linearGradient id='g' x1='0' y1='0' x2='1' y2='1'><stop offset='0' stop-color='%234F46E5'/><stop offset='1' stop-color='%2306B6D4'/></linearGradient></defs><rect width='192' height='192' rx='32' fill='url(%23g)'/><polygon points='96,38 130,52 144,86 130,120 96,134 62,120 48,86 62,52' fill='%23E11D48' stroke='white' stroke-width='6'/><text x='96' y='102' text-anchor='middle' fill='white' font-family='Arial' font-weight='bold' font-size='32'>STOP</text></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'><defs><linearGradient id='g' x1='0' y1='0' x2='1' y2='1'><stop offset='0' stop-color='%234F46E5'/><stop offset='1' stop-color='%2306B6D4'/></linearGradient></defs><rect width='512' height='512' rx='80' fill='url(%23g)'/><polygon points='256,100 348,136 384,228 348,320 256,356 164,320 128,228 164,136' fill='%23E11D48' stroke='white' stroke-width='16'/><text x='256' y='272' text-anchor='middle' fill='white' font-family='Arial' font-weight='bold' font-size='84'>STOP</text></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}