:root {
  color-scheme: dark;

  /* Shared Orrery palette */
  --ink: oklch(13% 0.014 145);
  --ink-raised: oklch(17% 0.016 145);
  --ink-soft: oklch(22% 0.018 145);
  --bone: oklch(93% 0.018 88);
  --bone-soft: oklch(79% 0.023 88);
  --bone-dim: oklch(62% 0.025 88);
  --line: oklch(36% 0.025 140 / 0.56);
  --line-bright: oklch(63% 0.046 120 / 0.62);
  --sulfur: oklch(84% 0.175 112);
  --sulfur-soft: oklch(84% 0.12 112 / 0.22);
  --oxide: oklch(69% 0.17 38);
  --mineral: oklch(72% 0.09 185);

  /* Shared type and geometry */
  --display: "Geologica", "Arial Narrow", sans-serif;
  --body: "Atkinson Hyperlegible Next", "Segoe UI", sans-serif;
  --page: min(92vw, 1440px);
  --measure: 72ch;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.25rem;
  --space-2xl: 3.5rem;
}