{
  "id": "wta-web-tint",
  "name": "Web Tint",
  "description": "Visual filter overlay for any page. Includes night shift (amber blue-light filter), grayscale, high contrast, invert colors, and custom color tint. Adjustable intensity and color temperature. A superset of the former Night Shift module.",
  "icon": "palette",
  "category": "STYLE_MODIFIER",
  "tags": ["theme", "filter", "night-shift", "accessibility", "color"],
  "version": {
    "code": 1,
    "name": "1.0.0",
    "changelog": "Initial release. Replaces Night Shift with multiple filter modes."
  },
  "author": {
    "name": "shiaho",
    "url": "https://github.com/shiaho777"
  },
  "runAt": "DOCUMENT_START",
  "urlMatches": [
    { "pattern": "*", "isRegex": false, "exclude": false }
  ],
  "permissions": ["CSS_INJECT", "DOM_ACCESS"],
  "configItems": [
    {
      "key": "mode",
      "name": "Filter mode",
      "description": "night = amber blue-light filter. grayscale = remove all color. contrast = boost contrast. invert = invert all colors. custom = apply a custom color tint.",
      "type": "SELECT",
      "defaultValue": "night",
      "required": false,
      "options": ["night", "grayscale", "contrast", "invert", "custom"]
    },
    {
      "key": "intensity",
      "name": "Intensity (%)",
      "description": "Overlay opacity for night shift and custom tint modes. 0 = off, 100 = full.",
      "type": "NUMBER",
      "defaultValue": "20",
      "required": false
    },
    {
      "key": "temperature",
      "name": "Color temperature (K)",
      "description": "Night shift color temperature. 2000 = warm amber, 3500 = soft warm, 5000 = neutral.",
      "type": "SELECT",
      "defaultValue": "2700",
      "required": false,
      "options": ["2000", "2700", "3500", "5000"]
    },
    {
      "key": "tintColor",
      "name": "Custom tint color",
      "description": "Hex color for custom tint mode, e.g. #ff9b40 for amber.",
      "type": "COLOR",
      "defaultValue": "#ff9b40",
      "required": false
    },
    {
      "key": "contrastAmount",
      "name": "Contrast boost amount (%)",
      "description": "Contrast multiplier for high-contrast mode. 100 = no change, 150 = 1.5x contrast.",
      "type": "NUMBER",
      "defaultValue": "140",
      "required": false
    }
  ]
}