{
  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
  "name": "beat-pulse-background",
  "type": "hyperframes:component",
  "title": "Beat Pulse Background",
  "description": "An accent-derived backdrop pulses its glow intensity and saturation on a deterministic, supplied beat grid.",
  "tags": ["motion-primitive", "background", "beat", "pulse", "rhythmic", "reactive"],
  "jobs": ["emphasize"],
  "family": "backgrounds",
  "profile": "rhythmic",
  "evidence": "Wave G U21 beat-pulse-background specification",
  "files": [
    {
      "path": "beat-pulse-background.html",
      "target": "compositions/components/beat-pulse-background.html",
      "type": "hyperframes:snippet"
    }
  ],
  "variables": [
    {
      "id": "beats",
      "type": "string",
      "role": "timing",
      "label": "Beats",
      "description": "Comma-separated beat times in seconds. Invalid entries are ignored and numeric values are clamped to the composition duration.",
      "default": "0.5,1.0,1.5,2.0,2.5,3.0,3.5"
    },
    {
      "id": "accent",
      "type": "enum",
      "role": "style",
      "label": "Accent",
      "description": "Accent token family used by the pulsing glow.",
      "default": "green",
      "options": [
        { "value": "green", "label": "Green" },
        { "value": "blue", "label": "Blue" },
        { "value": "violet", "label": "Violet" }
      ]
    },
    {
      "id": "intensity",
      "type": "enum",
      "role": "style",
      "label": "Intensity",
      "description": "Strength of the glow and saturation pulse.",
      "default": "subtle",
      "options": [
        { "value": "subtle", "label": "Subtle" },
        { "value": "club", "label": "Club" }
      ]
    }
  ]
}