{
  "_about": "Uhr tokens. Roles read by eye from replica/uhr/screens/ref-01..07 (Pixel Clock, dark first). Own values, no brand colour copied; on Android 12+ dynamic colour (wallpaper) replaces the accent roles. Check: python3 ~/.claude/skills/replica-design/contrast.py replica/uhr/design/tokens.json",
  "color": {
    "bg": "#f8f9ff",
    "surface": "#ffffff",
    "card": "#eef0f6",
    "card-high": "#e2e5ec",
    "border": "#c3c6cf",
    "border-input": "#73777f",
    "text": "#191c20",
    "text-muted": "#43474e",
    "text-off": "#5c6068",
    "accent": "#2f5ea8",
    "on-accent": "#ffffff",
    "accent-container": "#d6e3ff",
    "on-accent-container": "#001b3e",
    "fab": "#a8c7fa",
    "on-fab": "#0b2a55",
    "chip-on": "#2f5ea8",
    "on-chip-on": "#ffffff",
    "secondary-pill": "#dfe2eb",
    "on-secondary-pill": "#191c20",
    "stop": "#ffd8e4",
    "on-stop": "#4a1426",
    "danger": "#ba1a1a",
    "nav": "#eceef4",
    "nav-indicator": "#d6e3ff",
    "dark-bg": "#111318",
    "dark-surface": "#111318",
    "dark-card": "#1d2024",
    "dark-card-high": "#272a2f",
    "dark-border": "#43474e",
    "dark-border-input": "#8d9199",
    "dark-text": "#e2e2e9",
    "dark-text-muted": "#c3c6cf",
    "dark-text-off": "#9a9ea6",
    "dark-accent": "#a8c7fa",
    "dark-on-accent": "#062e6f",
    "dark-accent-container": "#244a80",
    "dark-on-accent-container": "#d6e3ff",
    "dark-fab": "#a8c7fa",
    "dark-on-fab": "#062e6f",
    "dark-chip-on": "#a8c7fa",
    "dark-on-chip-on": "#062e6f",
    "dark-secondary-pill": "#3a3d43",
    "dark-on-secondary-pill": "#e2e2e9",
    "dark-stop": "#f2b8c9",
    "dark-on-stop": "#4a1426",
    "dark-danger": "#ffb4ab",
    "dark-nav": "#1d2024",
    "dark-nav-indicator": "#3a3f47",
    "ring-bg": "#1e5a52",
    "ring-on": "#b4f1e6",
    "ring-track": "#2b6e65",
    "ring-thumb": "#3f9a7f",
    "on-ring-thumb": "#ffffff",
    "timer-track": "#3a3d43",
    "timer-progress": "#7ec4a8",
    "night-text": "#c4433a",
    "night-bg": "#000000",
    "sunrise-night": "#0d0710",
    "sunrise-ember": "#5a1a10",
    "sunrise-day": "#ffd9a0",
    "sunrise-sun": "#fff3d6"
  },
  "pairs": [
    [
      "text",
      "bg"
    ],
    [
      "text",
      "card"
    ],
    [
      "text",
      "card-high"
    ],
    [
      "text-muted",
      "bg"
    ],
    [
      "text-muted",
      "card"
    ],
    [
      "text-off",
      "card"
    ],
    [
      "on-accent",
      "accent"
    ],
    [
      "on-accent-container",
      "accent-container"
    ],
    [
      "on-fab",
      "fab"
    ],
    [
      "on-chip-on",
      "chip-on"
    ],
    [
      "on-secondary-pill",
      "secondary-pill"
    ],
    [
      "on-stop",
      "stop"
    ],
    [
      "accent",
      "card"
    ],
    [
      "danger",
      "card"
    ],
    [
      "text",
      "nav"
    ],
    [
      "text",
      "nav-indicator"
    ],
    [
      "border-input",
      "surface",
      "ui"
    ],
    [
      "dark-text",
      "dark-bg"
    ],
    [
      "dark-text",
      "dark-card"
    ],
    [
      "dark-text",
      "dark-card-high"
    ],
    [
      "dark-text-muted",
      "dark-bg"
    ],
    [
      "dark-text-muted",
      "dark-card"
    ],
    [
      "dark-text-off",
      "dark-card"
    ],
    [
      "dark-on-accent",
      "dark-accent"
    ],
    [
      "dark-on-accent-container",
      "dark-accent-container"
    ],
    [
      "dark-on-fab",
      "dark-fab"
    ],
    [
      "dark-on-chip-on",
      "dark-chip-on"
    ],
    [
      "dark-on-secondary-pill",
      "dark-secondary-pill"
    ],
    [
      "dark-on-stop",
      "dark-stop"
    ],
    [
      "dark-accent",
      "dark-card"
    ],
    [
      "dark-danger",
      "dark-card"
    ],
    [
      "dark-text",
      "dark-nav"
    ],
    [
      "dark-text",
      "dark-nav-indicator"
    ],
    [
      "dark-border-input",
      "dark-card",
      "ui"
    ],
    [
      "ring-on",
      "ring-bg"
    ],
    [
      "ring-on",
      "ring-track"
    ],
    [
      "on-ring-thumb",
      "ring-thumb",
      "large"
    ],
    [
      "timer-progress",
      "dark-card",
      "ui"
    ],
    [
      "night-text",
      "night-bg",
      "large"
    ]
  ],
  "font": {
    "sans": "Roboto Flex (OFL), system fallback",
    "display": "Roboto Flex, weight 500-600, tabular numbers, for alarm times",
    "clock": "Roboto Flex, weight 300-400 for big clocks and the ringing screen",
    "mono": "tabular figures (fontFeatureSettings tnum) instead of a mono font for the stopwatch"
  },
  "type": {
    "label-sm": {
      "size": 12,
      "line": 16,
      "weight": 500
    },
    "label": {
      "size": 14,
      "line": 20,
      "weight": 500
    },
    "body-sm": {
      "size": 14,
      "line": 20,
      "weight": 400
    },
    "body": {
      "size": 16,
      "line": 24,
      "weight": 400
    },
    "title": {
      "size": 22,
      "line": 28,
      "weight": 400
    },
    "headline": {
      "size": 28,
      "line": 36,
      "weight": 400
    },
    "alarm-time": {
      "size": 56,
      "line": 60,
      "weight": 600
    },
    "alarm-ampm": {
      "size": 20,
      "line": 24,
      "weight": 600
    },
    "timer-time": {
      "size": 44,
      "line": 48,
      "weight": 400
    },
    "clock-big": {
      "size": 88,
      "line": 92,
      "weight": 400
    },
    "stopwatch": {
      "size": 72,
      "line": 76,
      "weight": 500
    },
    "ringing": {
      "size": 104,
      "line": 108,
      "weight": 400
    }
  },
  "space": [
    0,
    2,
    4,
    8,
    12,
    16,
    20,
    24,
    32,
    48
  ],
  "radius": {
    "xs": 8,
    "sm": 12,
    "md": 16,
    "lg": 24,
    "card": 28,
    "pill": 999,
    "nav-indicator": 16
  },
  "shape": {
    "fab": "circle 96dp (large, centred above the nav bar)",
    "stopwatch-primary": "pill 72dp tall, full width",
    "timer-ring": "circle stroke 6dp",
    "day-chip": "circle 36dp"
  },
  "motion": {
    "card-expand": "spring dampingRatio 0.85 stiffness 380",
    "slide-act": "spring back dampingRatio 0.7",
    "fast": "120ms",
    "base": "250ms"
  },
  "layout": {
    "gutter": 16,
    "card-gap": 8,
    "nav-height": 80,
    "fab-bottom": 16,
    "card-padding": 20
  }
}