{
  "schemaVersion": 1,
  "retrievedOn": "2026-10-18",
  "runtime": "Offline palette and CSS backgrounds embedded in client.js; no downloads.",
  "themes": [
    {
      "id": "catppuccin",
      "name": "Catppuccin",
      "license": "MIT",
      "licenseFile": "licenses/Catppuccin-MIT.txt",
      "homepage": "https://github.com/catppuccin/palette",
      "paletteSource": "https://raw.githubusercontent.com/catppuccin/palette/main/palette.json",
      "paletteVersion": "1.8.0",
      "sha256": "4bc114bb6b3c9a9c9e156564aa84625aef32c5da514d9dd431cf1fcad433a05f",
      "light": "Latte",
      "dark": "Mocha",
      "wallpaper": "catppuccin-clouds"
    },
    {
      "id": "nord",
      "name": "Nord",
      "license": "MIT",
      "licenseFile": "licenses/Nord-MIT.txt",
      "homepage": "https://github.com/nordtheme/nord",
      "paletteSource": "https://raw.githubusercontent.com/nordtheme/nord/develop/src/nord.css",
      "sha256": "b931ac3732582b2066b2d6cadec02d9820ba7081e6e3e404c31cb62d9315a962",
      "light": "Plugin mapping of Snow Storm",
      "dark": "Plugin mapping of Polar Night",
      "wallpaper": "nord-horizon"
    },
    {
      "id": "rose-pine",
      "name": "Rosé Pine",
      "license": "MIT",
      "licenseFile": "licenses/Rose-Pine-MIT.txt",
      "homepage": "https://github.com/rose-pine/rose-pine-theme",
      "paletteSource": "https://raw.githubusercontent.com/rose-pine/palette/main/palette.json",
      "sha256": "8b71546357c65ee23715e77f144d914e5f415f44f3ef3b0179bbe1f17d69211d",
      "light": "Dawn",
      "dark": "Main",
      "wallpaper": "rose-pine-glow"
    }
  ],
  "backgrounds": {
    "author": "Appearance Studio contributors",
    "license": "MIT",
    "licenseFile": "licenses/Appearance-Studio-Backgrounds-MIT.txt",
    "implementation": "Original static CSS gradient compositions using the credited palettes, one light/dark pair per theme with separate outer-frame and conversation materials. Not official upstream wallpapers."
  }
}