:root {
  /* Named color values */
  --lch-black: 0% 0 0;
  --lch-white: 100% 0 0;
  --lch-gray-light: 96% 0.005 96;
  --lch-gray: 92% 0.005 96;
  --lch-gray-dark: 75% 0.005 96;
  --lch-blue: 54% 0.15 255;
  --lch-blue-light: 95% 0.03 255;
  --lch-blue-dark: 80% 0.08 255;
  --lch-orange: 70% 0.2 44;
  --lch-red: 51% 0.2 31;
  --lch-green: 65.59% 0.234 142.49;
  --lch-green-light: 95% 0.03 142.49;
  --lch-always-black: 0% 0 0;
  --lch-always-white: 100% 0 0;
  --lch-yellow: 92.62% 0.1 91.5;

  /* Abstractions */
  --color-negative: oklch(var(--lch-red));
  --color-positive: oklch(var(--lch-green));
  --color-positive-light: oklch(var(--lch-green-light));
  --color-bg: oklch(var(--lch-white));
  --color-ink: oklch(var(--lch-black));
  --color-ink-reversed: oklch(var(--lch-white));
  --color-link: oklch(var(--lch-blue));
  --color-subtle-light: oklch(var(--lch-gray-light));
  --color-subtle: oklch(var(--lch-gray));
  --color-subtle-dark: oklch(var(--lch-gray-dark));
  --color-selected: oklch(var(--lch-blue-light));
  --color-selected-dark: oklch(var(--lch-blue-dark));
  --color-marker: oklch(var(--lch-orange));
  --color-always-black: oklch(var(--lch-always-black));
  --color-always-white: oklch(var(--lch-always-white));
  --color-highlight: oklch(var(--lch-yellow));

  /* Dark mode disabled - see ADR-009
   * color-scheme: light only does NOT prevent media queries from matching.
   * To force light mode, we must remove the dark mode variable overrides.
   *
   * @media (prefers-color-scheme: dark) {
   *   --lch-black: 100% 0 0;
   *   --lch-white: 0% 0 0;
   *   ... (see git history for original values)
   * }
   */
}

.colorize--white {
  filter: invert(1);
  /* Dark mode disabled - see ADR-009 */
}

.colorize--black {
  filter: invert(0);
  /* Dark mode disabled - see ADR-009 */
}