{
    "grid": { "rows": 5, "cols": 6 },
  
    "preview": {
      "showAllSeconds": 5,
      "flipBackStaggerSeconds": 0.035
    },
  
    "rules": {
      "mode": "fails",
      "timeLimitSeconds": 30,
      "maxFails": 3,
      "matchCount": 3
    },
  
    "assets": {
      "imagesManifest": "./assets/manifest.json",
      "imagesBasePath": "./assets/images/"
    },
  
    "ui": {
      "cardFlipSeconds": 0.45,
      "mismatchShake": true,
      "matchPop": true
    }
  }