{
  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
  "name": "marker-highlight",
  "type": "hyperframes:component",
  "title": "Marker Highlight",
  "description": "Display text settles in, then one hand-drawn marker stroke (highlight, circle, underline, or scribble) draws over the emphasized word on cue.",
  "tags": ["motion-primitive", "typography", "emphasis", "marker", "deterministic"],
  "jobs": ["emphasize"],
  "family": "typography",
  "profile": "emphasis",
  "evidence": "Wave J U-M rebuild: corpus emphasis unit, getTotalLength dash draw over a substring-matched word",
  "syncPoints": [{ "id": "marker-draw", "phase": "in", "offset": 0.9 }],
  "files": [
    {
      "path": "marker-highlight.html",
      "target": "compositions/components/marker-highlight.html",
      "type": "hyperframes:snippet"
    }
  ],
  "variables": [
    {
      "id": "text",
      "type": "string",
      "role": "content",
      "label": "Text",
      "description": "Full line of display text.",
      "default": "Ship it with confidence"
    },
    {
      "id": "emphasis_word",
      "type": "string",
      "role": "content",
      "label": "Emphasis word",
      "description": "First case-insensitive substring match in text receives the marker. Empty or unmatched draws no marker.",
      "default": "confidence"
    },
    {
      "id": "style",
      "type": "enum",
      "role": "style",
      "label": "Marker style",
      "description": "Shape of the hand-drawn marker stroke.",
      "default": "highlight",
      "options": [
        { "value": "highlight", "label": "Highlight" },
        { "value": "circle", "label": "Circle" },
        { "value": "underline", "label": "Underline" },
        { "value": "scribble", "label": "Scribble" }
      ]
    },
    {
      "id": "draw_at",
      "type": "number",
      "role": "timing",
      "label": "Draw at",
      "description": "Second (from mount start) the marker starts drawing. Clamped so the stroke completes before any exit.",
      "default": 0.9,
      "min": 0,
      "step": 0.1,
      "unit": "s"
    },
    {
      "id": "accent",
      "type": "enum",
      "role": "style",
      "label": "Accent",
      "description": "Marker ink color from the contract token map.",
      "default": "green",
      "options": [
        { "value": "green", "label": "Green" },
        { "value": "blue", "label": "Blue" },
        { "value": "violet", "label": "Violet" }
      ]
    },
    {
      "id": "exit",
      "type": "enum",
      "role": "timing",
      "label": "Exit",
      "description": "Optional departure. Default none: the lockup holds until the frame cuts.",
      "default": "none",
      "options": [
        { "value": "none", "label": "None" },
        { "value": "fade", "label": "Fade" },
        { "value": "up", "label": "Up" }
      ]
    }
  ]
}