{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": true,
  "properties": {
    "_slug": {
      "description": "Entry identifier (URL slug / filename without extension)",
      "type": "string"
    },
    "name": {
      "description": "Internal gallery name",
      "type": "string"
    },
    "images": {
      "description": "References (slugs) to collection 'img'",
      "items": {
        "type": "string"
      },
      "type": "array"
    },
    "layout": {
      "description": "Column width (grid) like CF_ComponentLayout",
      "properties": {
        "mobile": {
          "default": "12",
          "description": "Width on mobile (1–12)",
          "enum": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12"],
          "type": "string"
        },
        "tablet": {
          "description": "Width on tablet (optional)",
          "enum": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12"],
          "type": "string"
        },
        "desktop": {
          "description": "Width on desktop (optional)",
          "enum": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12"],
          "type": "string"
        },
        "spaceBottom": {
          "description": "Space below (rem)",
          "enum": [0, 0.5, 1, 1.5, 2],
          "type": "number"
        }
      },
      "required": ["mobile"],
      "type": "object"
    },
    "description": {
      "description": "Optional gallery description",
      "type": "string"
    }
  },
  "required": ["_slug", "name", "images"],
  "type": "object"
}