{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Tech Spec Table",
  "description": "Specification table with right-aligned mono numerals and hairline rows.",
  "type": "object",
  "properties": {
    "caption": {
      "type": "string",
      "title": "Caption",
      "description": "Optional caption rendered above the table.",
      "x-editor": "text"
    },
    "rows": {
      "type": "array",
      "title": "Rows",
      "description": "Each row is a label / value / unit triple.",
      "default": [],
      "x-editor": "collection",
      "items": {
        "type": "object",
        "properties": {
          "label": {
            "type": "string",
            "title": "Label",
            "description": "Left column descriptor (e.g. Thrust).",
            "x-editor": "text"
          },
          "value": {
            "type": "string",
            "title": "Value",
            "description": "Right-aligned mono numeral or short string.",
            "x-editor": "text"
          },
          "unit": {
            "type": "string",
            "title": "Unit",
            "description": "Trailing unit (e.g. kN, kg, ms).",
            "x-editor": "text"
          }
        },
        "required": ["label", "value"]
      }
    }
  }
}