[data-theme='light'],
.light {
  --helpers-os-appearance: Light;
  --hue: 157.5;
  --surface-hue: 34;
  --chroma: 0;
  /*
   * Soft-gray canvas (not pure white) so elevated surfaces have headroom to
   * brighten toward white. --elevation-step is positive here: higher surfaces
   * get lighter, matching dark mode's direction. Tuned literal (previously
   * derived from 1 - surface); retune alongside --surface.
   */
  --surface: 0.995;
  --elevation-step: 0.024;
  --contrast: 0.53;
  --foreground-lightness: 0.1;
  --muted-foreground-level: 0.65;
  --tertiary-foreground-level: 0.5;
  /* Accessible primary for text and small indicators on light surfaces (~4.5:1+).
     Solid button plates alias to the same green in light mode. Focus rings and
     bright interactive chrome uses --primary-bright. */
  --primary: oklch(0.525 0.12 var(--primary-hue));
  --primary-foreground: oklch(0.99 0.00275 var(--primary-hue));
  --primary-solid: var(--primary);
  --primary-solid-foreground: var(--primary-foreground);
  --primary-solid-hover: var(--primary-hover);
  /*
   * Expressive fills run darker than the dark-theme anchors so they hold contrast
   * against the near-white surface (a light amber on white disappears). Lightness
   * is mode-aware; chroma is the shared --expressive-chroma from semantic.css.
   */
  --warning-hue: 58;
  /* Below on-fill flip (~0.62) so ink is light and clears ~4.5:1 */
  --warning-lightness: 0.55;
  --destructive-lightness: 0.52;
  --info-lightness: 0.54;

  --code-block-5: 14deg 80.4% 58%;
  --code-block-4: 276.3deg 60% 52.9%;
  --code-block-3: 83.8deg 61.6% 48%;
  --code-block-2: 33.1deg 80% 52.9%;
  --code-block-1: 170.6deg 43.2% 51%;

  --code-token-string: #c46a0a;
  --code-token-string-expression: #c46a0a;

  /* Stepped numeric scales (per-theme literals; mapped in theme.css) */
  --secondary-default: 247.8deg 100% 70%;
  --secondary-400: 248.3deg 54.5% 25.9%;
  --secondary-200: 248deg 53.6% 11%;
  --brand-default: 152.9deg 60% 52.9%;
  --brand-600: 156.5deg 86.5% 26.1%;
  --brand-500: 155.3deg 78.4% 40%;
  --brand-400: 151.3deg 66.9% 66.9%;
  --brand-300: 147.5deg 72% 80.4%;
  --brand-200: 147.6deg 72.5% 90%;
  /* --warning-default: 30.3deg 80.3% 47.8%; */
  --warning-600: 30.3deg 80.3% 47.8%;
  --warning-500: 36.3deg 85.7% 67.1%;
  --warning-400: 41.9deg 100% 81.8%;
  --warning-300: 44.3deg 100% 91.8%;
  --warning-200: 40deg 81.8% 97.8%;
  --destructive-default: 10.2deg 77.9% 53.9%;
  --destructive-600: 9.9deg 82% 43.5%;
  --destructive-500: 10.4deg 77.1% 79.4%;
  --destructive-400: 7.1deg 91.3% 91%;
  --destructive-300: 7.1deg 100% 96.7%;
  --destructive-200: 0deg 100% 99.4%;
}