{
  "params": {
    "image": {
      "type": "choice",
      "options": [
        "sun",
        "rings",
        "glyphs",
        "chevrons"
      ],
      "default": "sun",
      "label": "Image",
      "describe": "What the panel shows: sun (a striped retro sun over a neon grid), rings (concentric target rings), glyphs (columns of abstract glyph bars, not readable), chevrons (stacked arrow stripes)."
    },
    "palette": {
      "type": "choice",
      "options": [
        "synthwave",
        "toxic",
        "inferno",
        "ice"
      ],
      "default": "synthwave",
      "label": "Palette",
      "describe": "Colours of the image, frame edge and emitter: synthwave (hot pink and cyan), toxic (acid green and violet), inferno (red and amber), ice (cyan and cold white)."
    },
    "mount": {
      "type": "choice",
      "options": [
        "pole",
        "plinth",
        "tripod"
      ],
      "default": "pole",
      "label": "Mount",
      "describe": "pole (a 3 m street pole, panel overhead), plinth (a waist-high lit pedestal in a plaza), tripod (a portable projector on three legs)."
    },
    "size": {
      "type": "range",
      "min": 0.5,
      "max": 2,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Panel scale: 1 is 2.4 x 1.5 m, 0.5 a small shop-front sign, 2 a 4.8 m plaza screen. The mount grows with it."
    }
  },
  "presets": {
    "plaza screen": {
      "image": "rings",
      "palette": "ice",
      "mount": "plinth",
      "size": 1.6
    },
    "street ad": {
      "image": "sun",
      "palette": "synthwave",
      "mount": "pole",
      "size": 1
    },
    "pop-up sign": {
      "image": "chevrons",
      "palette": "toxic",
      "mount": "tripod",
      "size": 0.6
    }
  },
  "night": {
    "screen": {
      "zone": "screen",
      "intensity": 1.5,
      "describe": "The image glows in its own colours."
    },
    "neon": {
      "zone": "neon",
      "intensity": 1.8,
      "describe": "The panel edge, projector beams and emitter ring."
    },
    "led": {
      "zone": "led",
      "color": "#ff3b3b",
      "intensity": 1.6,
      "describe": "A red status light on the mount."
    }
  }
}