{
  "world": "bank-desk printing calculator with paper tape",
  "fonts": { "ui": "Archivo (variable, self-hosted)", "tape": "JetBrains Mono (self-hosted)" },
  "color": {
    "light": { "desk": "#e7ebf2", "machine": "#0b2e66", "key": "#143c7c", "gold": "#f2c14e", "display": "#04132f", "displayInk": "#ffe6a0", "paper": "#fffef8", "paperInk": "#1a2130", "good": "#0a7140", "bad": "#b42318" },
    "dark": { "desk": "#070c17", "machine": "#0c2a5c", "key": "#11346d", "gold": "#f2c14e", "display": "#020a1c", "displayInk": "#ffe6a0", "paper": "#ebe7db", "paperInk": "#191f2b" }
  },
  "radius": { "s": 8, "m": 12, "l": 22 },
  "motion": { "durationMs": [150, 250], "ease": "cubic-bezier(.16,1,.3,1)", "signature": "tape feed on recalculation" },
  "breakpoints": { "calcTwoColumn": 900, "adminSide": 960, "adminPreviewColumn": 1320 }
}