{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": true,
  "properties": {
    "_slug": {
      "description": "Entry identifier (URL slug / filename without extension)",
      "type": "string"
    },
    "allPosts": {
      "default": false,
      "description": "Show all posts (otherwise filter)",
      "type": "boolean"
    },
    "design": {
      "description": "Display as cards or list",
      "enum": [
        "cards",
        "list"
      ],
      "type": "string"
    },
    "filterByTag": {
      "description": "Only posts with these tags",
      "items": {
        "description": "Reference (slug) to collection 'tag'",
        "type": "string"
      },
      "type": "array"
    },
    "headline": {
      "description": "Headline",
      "type": "string"
    },
    "id": {
      "description": "Unique post overview ID",
      "type": "string"
    },
    "layout": {
      "description": "Column width (grid)",
      "properties": {
        "breakout": {
          "default": false,
          "description": "Breakout layout (full width)",
          "type": "boolean"
        },
        "desktop": {
          "description": "Width on desktop (optional)",
          "enum": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12"
          ],
          "type": "string"
        },
        "mobile": {
          "default": "12",
          "description": "Width on mobile (1–12)",
          "enum": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12"
          ],
          "type": "string"
        },
        "spaceBottom": {
          "default": 0,
          "description": "Space below (rem)",
          "enum": [
            0,
            0.5,
            1,
            1.5,
            2
          ],
          "type": "number"
        },
        "tablet": {
          "description": "Width on tablet (optional)",
          "enum": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12"
          ],
          "type": "string"
        }
      },
      "required": [
        "mobile"
      ],
      "type": "object"
    },
    "numberItems": {
      "description": "Max. number of displayed entries",
      "type": "integer"
    },
    "posts": {
      "description": "Fixed list of posts (when not allPosts)",
      "items": {
        "description": "Reference (slug) to collection 'post'",
        "type": "string"
      },
      "type": "array"
    },
    "row1AlignItems": {
      "default": "stretch",
      "description": "Align items for row 1",
      "enum": [
        "start",
        "end",
        "center",
        "baseline",
        "stretch"
      ],
      "type": "string"
    },
    "row1Content": {
      "description": "Content components for row 1 (Markdown, Post Overview, HTML, Headline, Image, …)",
      "items": {
        "description": "Reference (slug) to one of: markdown, post_overview, html, headline, image, quote, youtube_video, image_gallery, iframe, searchable_text, fullwidth_banner, list",
        "type": "string"
      },
      "type": "array"
    },
    "row1JustifyContent": {
      "default": "start",
      "description": "Justify content for row 1",
      "enum": [
        "start",
        "end",
        "center",
        "between",
        "around",
        "evenly"
      ],
      "type": "string"
    },
    "row2AlignItems": {
      "default": "stretch",
      "enum": [
        "start",
        "end",
        "center",
        "baseline",
        "stretch"
      ],
      "type": "string"
    },
    "row2Content": {
      "description": "Content components for row 2",
      "items": {
        "description": "Reference (slug) to one of: markdown, post_overview, html, headline, image, quote, youtube_video, image_gallery, iframe, searchable_text, fullwidth_banner, list",
        "type": "string"
      },
      "type": "array"
    },
    "row2JustifyContent": {
      "default": "start",
      "enum": [
        "start",
        "end",
        "center",
        "between",
        "around",
        "evenly"
      ],
      "type": "string"
    },
    "row3AlignItems": {
      "default": "stretch",
      "enum": [
        "start",
        "end",
        "center",
        "baseline",
        "stretch"
      ],
      "type": "string"
    },
    "row3Content": {
      "description": "Content components for row 3",
      "items": {
        "description": "Reference (slug) to one of: markdown, post_overview, html, headline, image, quote, youtube_video, image_gallery, iframe, searchable_text, fullwidth_banner, list",
        "type": "string"
      },
      "type": "array"
    },
    "row3JustifyContent": {
      "default": "start",
      "enum": [
        "start",
        "end",
        "center",
        "between",
        "around",
        "evenly"
      ],
      "type": "string"
    },
    "seoDescription": {
      "description": "Meta description for search engines",
      "maxLength": 160,
      "type": "string"
    },
    "seoMetaRobots": {
      "default": "index, follow",
      "description": "Robots meta directive",
      "enum": [
        "index, follow",
        "noindex, follow",
        "index, nofollow",
        "noindex, nofollow"
      ],
      "type": "string"
    },
    "seoTitle": {
      "description": "SEO page title",
      "type": "string"
    },
    "text": {
      "description": "Intro text",
      "type": "string"
    }
  },
  "required": [
    "_slug",
    "seoTitle",
    "id",
    "headline"
  ],
  "type": "object"
}