{
  "$schema": "https://www.digitaltableteur.com/schemas/contract-spec/1.0/contract.schema.json",
  "specVersion": "1.0",
  "name": "Combobox",
  "status": "stable",
  "description": "Single-select combobox with portaled dropdown, shared with MultiCombobox.",
  "package": {
    "name": "@digitaltableteur/react",
    "import": "import { Combobox } from \"@digitaltableteur/react\";"
  },
  "props": {
    "label": {
      "type": "string",
      "optional": false,
      "description": "Field label; associates the trigger"
    },
    "options": {
      "type": "ComboboxOption[]",
      "optional": false,
      "description": "Selectable options"
    },
    "value": {
      "type": "string",
      "optional": false,
      "description": "Selected option value (controlled); \"\" shows the placeholder"
    },
    "onValueChange": {
      "type": "(value: string) => void",
      "optional": false,
      "description": "Called with the chosen value"
    },
    "id": {
      "type": "string",
      "optional": true,
      "description": "Explicit control id (wires the label); auto-generated when omitted"
    },
    "placeholder": {
      "type": "string",
      "optional": true,
      "description": "Shown when no value is selected"
    },
    "helperText": {
      "type": "string",
      "optional": true,
      "description": "Assistive text below the field"
    },
    "error": {
      "type": "string",
      "optional": true,
      "description": "Error message; renders above the helper line and sets aria-invalid"
    },
    "status": {
      "type": "FieldStatus",
      "optional": true,
      "description": "Semantic state: colours the border and styles statusMessage. `error` overrides it."
    },
    "statusMessage": {
      "type": "string",
      "optional": true,
      "description": "Message under the field for `status`, above the helper line"
    },
    "actions": {
      "type": "FieldAction[]",
      "optional": true,
      "description": "Icon buttons at the end of the label row: each runs an operation or opens a menu"
    },
    "required": {
      "type": "boolean",
      "optional": true,
      "description": "Marks the field required."
    },
    "disabled": {
      "type": "boolean",
      "optional": true,
      "description": "Disables the control."
    },
    "className": {
      "type": "string",
      "optional": true,
      "description": "Classes on the field wrapper"
    },
    "size": {
      "type": "FieldSize",
      "optional": true,
      "description": "Field size shared by every DS field: 40, 48 or 56px tall."
    },
    "name": {
      "type": "string",
      "optional": true,
      "description": "Submits the value with a surrounding form, through a hidden input"
    },
    "aria-describedby": {
      "type": "string",
      "optional": true,
      "description": "Extra ids the trigger is described by, after the status and helper text."
    }
  },
  "accessibility": {
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        ],
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      },
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        "verification": "unverified",
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        "note": "No exportable evidence record for this check; re-run the check to capture one."
      },
      {
        "id": "human-a11y-review",
        "statement": "A human completed an end-to-end accessibility review of this component.",
        "verification": "manual",
        "note": "Verified 2026-06-02: ARIA APG combobox — role=combobox trigger with aria-expanded/aria-controls/aria-activedescendant, aria-labelledby; portaled role=listbox with role=option/aria-selected. Full keyboard (ArrowUp/Down, Enter/Space, Escape) driven and asserted by the KeyboardSelection play function. Fixed a real contrast bug surfaced by enabling axe: the placeholder had opacity:0.7 dropping --color-muted to 2.7:1; removed it (now AA). Default/Playground/Example/KeyboardSelection pass axe with test:error; light + dark verified in Storybook. 2026-07-07 — beta→stable: 4-mode AT (base/light/dark/forced-colors) re-verified on a non-6010 Storybook.",
        "reviewedAt": "2026-11-04"
      }
    ]
  },
  "governance": {
    "owner": "design-system",
    "lastReviewed": "2026-11-04",
    "note": "Reviewed by Petri Lahdelma; prepared by Claude from a code review on 2026-11-03"
  },
  "source": [
    "../../../nextjs-app/shared/components/Combobox/Combobox.tsx",
    "../../../nextjs-app/shared/components/Combobox/ComboboxField.module.css"
  ]
}