{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://decoupled.dev/cabin/tokens/cabin.tokens.json",
  "title": "Cabin design tokens (stub)",
  "description": "Source-of-truth stub for Cabin tokens. Intended for Style Dictionary / codegen into cabin-tokens (Android resources + Kotlin). Not a published runtime format yet. See docs/design-language/token-schema.md.",
  "meta": {
    "version": "0.1.1-stub",
    "status": "planned-stub",
    "naming": "cabin.{category}.{tier}.{name}",
    "notes": "Day/night schemes include chrome roles (outline, container) and locked night contrast for warning/error/charging. Domain accents stay off body-text roles (onSurface/onContainer)."
  },
  "cabin": {
    "color": {
      "semantic": {
        "primary": { "value": "#0B6E4F", "type": "color", "comment": "Brand action; OEM-overridable" },
        "onPrimary": { "value": "#FFFFFF", "type": "color" },
        "secondary": { "value": "#3D5A5B", "type": "color" },
        "onSecondary": { "value": "#FFFFFF", "type": "color" },
        "surface": { "value": "#121212", "type": "color", "comment": "Default night-leaning cabin surface example" },
        "onSurface": { "value": "#F2F2F2", "type": "color", "comment": "Body text / icons; never a domain accent" },
        "surfaceVariant": { "value": "#1E1E1E", "type": "color" },
        "outline": { "value": "#5C5C5C", "type": "color", "comment": "Separators, unselected chrome" },
        "success": { "value": "#2E7D32", "type": "color" },
        "warning": { "value": "#F9A825", "type": "color", "extensions": { "cabin.lock": "safety-adjacent" } },
        "error": { "value": "#D32F2F", "type": "color", "extensions": { "cabin.lock": "safety-adjacent" } },
        "charging": { "value": "#00897B", "type": "color", "comment": "Domain accent; meaning must stay recognizable; not a body-text role" },
        "climate": { "value": "#0288D1", "type": "color", "comment": "Domain accent; not a body-text role" },
        "mediaAccent": { "value": "#7E57C2", "type": "color", "comment": "Domain accent; not a body-text role" },
        "scrim": { "value": "#00000099", "type": "color" }
      },
      "scheme": {
        "day": {
          "surface": { "value": "#F5F5F5", "type": "color", "comment": "Base chrome / app background" },
          "onSurface": { "value": "#121212", "type": "color", "comment": "Body text on surface; neutral only" },
          "surfaceVariant": { "value": "#E8E8E8", "type": "color", "comment": "Recessed panels / wells" },
          "outline": { "value": "#757575", "type": "color", "comment": "Bar separators, unselected chrome" },
          "container": { "value": "#FFFFFF", "type": "color", "comment": "System/Status bar container fill" },
          "onContainer": { "value": "#121212", "type": "color", "comment": "Content on bar container; neutral only" },
          "warning": { "value": "#F9A825", "type": "color", "extensions": { "cabin.lock": "safety-adjacent" } },
          "error": { "value": "#D32F2F", "type": "color", "extensions": { "cabin.lock": "safety-adjacent" } },
          "charging": { "value": "#00897B", "type": "color", "comment": "Status charging accent; not body text" }
        },
        "night": {
          "surface": { "value": "#121212", "type": "color", "comment": "Dimmed base; no large pure-white fields" },
          "onSurface": { "value": "#F2F2F2", "type": "color", "comment": "Body text on surface; neutral only" },
          "surfaceVariant": { "value": "#1E1E1E", "type": "color", "comment": "Recessed panels / wells" },
          "outline": { "value": "#8A8A8A", "type": "color", "comment": "Bar separators visible on dark without bloom" },
          "container": { "value": "#1A1A1A", "type": "color", "comment": "System/Status bar container fill" },
          "onContainer": { "value": "#F2F2F2", "type": "color", "comment": "Content on bar container; neutral only" },
          "warning": { "value": "#FFB300", "type": "color", "comment": "Locked night contrast — do not soft-wash", "extensions": { "cabin.lock": "safety-adjacent" } },
          "error": { "value": "#FF5252", "type": "color", "comment": "Locked night contrast — do not soft-wash", "extensions": { "cabin.lock": "safety-adjacent" } },
          "charging": { "value": "#1DE9B6", "type": "color", "comment": "Locked night contrast — keep recognizable, no soft-wash", "extensions": { "cabin.lock": "safety-adjacent" } }
        }
      }
    },
    "type": {
      "family": {
        "plain": { "value": "CabinSans", "type": "fontFamilies", "comment": "OEM-overridable; placeholder family name" }
      },
      "role": {
        "display": {
          "size": { "value": "40", "type": "fontSizes", "unit": "sp" },
          "weight": { "value": "600", "type": "fontWeights" },
          "lineHeight": { "value": "48", "type": "lineHeights", "unit": "sp" }
        },
        "headline": {
          "size": { "value": "28", "type": "fontSizes", "unit": "sp" },
          "weight": { "value": "600", "type": "fontWeights" },
          "lineHeight": { "value": "36", "type": "lineHeights", "unit": "sp" }
        },
        "title": {
          "size": { "value": "22", "type": "fontSizes", "unit": "sp" },
          "weight": { "value": "600", "type": "fontWeights" },
          "lineHeight": { "value": "28", "type": "lineHeights", "unit": "sp" }
        },
        "body": {
          "size": { "value": "18", "type": "fontSizes", "unit": "sp" },
          "weight": { "value": "400", "type": "fontWeights" },
          "lineHeight": { "value": "24", "type": "lineHeights", "unit": "sp" }
        },
        "label": {
          "size": { "value": "16", "type": "fontSizes", "unit": "sp" },
          "weight": { "value": "600", "type": "fontWeights" },
          "lineHeight": { "value": "20", "type": "lineHeights", "unit": "sp" }
        },
        "status": {
          "size": { "value": "14", "type": "fontSizes", "unit": "sp" },
          "weight": { "value": "500", "type": "fontWeights" },
          "lineHeight": { "value": "18", "type": "lineHeights", "unit": "sp" }
        }
      }
    },
    "space": {
      "xs": { "value": "4", "type": "spacing", "unit": "dp" },
      "sm": { "value": "8", "type": "spacing", "unit": "dp" },
      "md": { "value": "16", "type": "spacing", "unit": "dp" },
      "lg": { "value": "24", "type": "spacing", "unit": "dp" },
      "xl": { "value": "32", "type": "spacing", "unit": "dp" }
    },
    "size": {
      "touch": {
        "minimum": { "value": "76", "type": "sizing", "unit": "dp", "comment": "Cabin baseline; program-tunable via compliance profile" }
      },
      "icon": {
        "status": { "value": "24", "type": "sizing", "unit": "dp" },
        "systemBar": { "value": "28", "type": "sizing", "unit": "dp" }
      }
    },
    "elevation": {
      "level0": { "value": "0", "type": "elevation", "unit": "dp" },
      "level1": { "value": "1", "type": "elevation", "unit": "dp" },
      "level2": { "value": "3", "type": "elevation", "unit": "dp" }
    },
    "motion": {
      "fast": {
        "duration": { "value": "100", "type": "duration", "unit": "ms" }
      },
      "medium": {
        "duration": { "value": "200", "type": "duration", "unit": "ms" }
      },
      "slow": {
        "duration": { "value": "300", "type": "duration", "unit": "ms" }
      }
    },
    "component": {
      "systemBar": {
        "height": { "value": "80", "type": "sizing", "unit": "dp" },
        "iconSize": { "$ref": "#/cabin/size/icon/systemBar" },
        "itemMinSize": { "$ref": "#/cabin/size/touch/minimum" },
        "gap": { "$ref": "#/cabin/space/sm" }
      },
      "statusBar": {
        "height": { "value": "48", "type": "sizing", "unit": "dp" },
        "iconSize": { "$ref": "#/cabin/size/icon/status" },
        "itemGap": { "$ref": "#/cabin/space/sm" }
      }
    }
  }
}