{
  "rules": {
    ".read": false,
    ".write": false,
    "_security": {
      ".read": false,
      ".write": "newData.exists() && newData.child('key').isString() && (newData.child('key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' || newData.child('key').val() === 'LOCKED')"
    },
    "categories": {
      ".read": true,
      ".write": "root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000",
      "$catId": {
        ".validate": "newData.hasChildren(['id', 'key', 'name']) && newData.child('name').isString() && newData.child('name').val().length > 0 && newData.child('name').val().length <= 120"
      }
    },
    "branches": {
      ".read": true,
      ".write": "root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000",
      "$branchId": {
        ".validate": "newData.hasChildren(['id', 'name', 'city', 'phone']) && newData.child('name').isString() && newData.child('name').val().length > 0 && newData.child('name').val().length <= 150"
      }
    },
    "products": {
      ".read": true,
      ".write": "root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000",
      "$prodId": {
        ".validate": "newData.hasChildren(['id', 'name', 'category', 'img']) && newData.child('name').isString() && newData.child('name').val().length > 0 && newData.child('name').val().length <= 200"
      }
    },
    "customOrders": {
      ".read": "root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000",
      ".write": "root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000",
      "$orderId": {
        ".write": "(!data.exists() && newData.exists()) || (root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000)",
        ".validate": "newData.hasChildren(['id', 'customerName', 'customerPhone', 'serviceType', 'branchName', 'status']) && newData.child('customerName').isString() && newData.child('customerName').val().length > 0 && newData.child('customerName').val().length <= 150 && newData.child('customerPhone').isString() && newData.child('customerPhone').val().length > 0 && newData.child('customerPhone').val().length <= 40"
      }
    },
    "users": {
      ".read": "root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000",
      ".write": "root.child('_security/key').val() === 'LADUZA_SEC_KEY_2026_9X7M4P2Q' && (now - root.child('_security/unlockedAt').val()) < 20000",
      "$userId": {
        ".validate": "newData.hasChildren(['id', 'name', 'username', 'password', 'role']) && newData.child('username').isString() && newData.child('username').val().length > 0 && newData.child('username').val().length <= 80"
      }
    }
  }
}