:root {
  /* Named color values */
  --lch-black: 0% 0 0;
  --lch-white: 98.5% 0.01 280; /* Soft cool off-white */
  --lch-gray-light: 96% 0.01 280;
  --lch-gray: 92% 0.01 280;
  --lch-gray-dark: 75% 0.01 280;
  --lch-blue: 54% 0.15 290;
  --lch-blue-light: 95% 0.03 290;
  --lch-blue-dark: 80% 0.08 290;
  --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));

  /* Redefine named color values for dark mode */
  @media (prefers-color-scheme: dark) {
    --lch-black: 100% 0 0;
    --lch-white: 15% 0.02 280; /* Deep rich slate */
    --lch-gray-light: 22% 0.02 280;
    --lch-gray: 30% 0.02 280;
    --lch-gray-dark: 45% 0.02 280;
    --lch-blue: 72.25% 0.16 290;
    --lch-blue-light: 28.11% 0.053 290;
    --lch-blue-dark: 42.25% 0.07 290;
    --lch-red: 73.8% 0.184 29.18;
    --lch-green: 75% 0.21 141.89;
    --lch-green-light: 28.11% 0.02 142.49;
    --lch-yellow: 40.9% 0.06 88.9;
  }
}

.colorize--white {
  filter: invert(1);

  @media (prefers-color-scheme: dark) {
    filter: invert(0);
  }
}

.colorize--black {
  filter: invert(0);

  @media (prefers-color-scheme: dark) {
    filter: invert(1);
  }
}