/* Hallmark · tokens: Terminal · anchor hue: phosphor-cyan · secondary signal: warning-orange */
:root {
  --color-paper: oklch(10.5% 0.012 225);
  --color-paper-2: oklch(14.5% 0.014 225);
  --color-paper-3: oklch(18% 0.015 225);
  --color-paper-4: oklch(22% 0.016 225);
  --color-ink: oklch(95% 0.01 205);
  --color-ink-soft: oklch(86% 0.012 205);
  --color-muted: oklch(72% 0.018 210);
  --color-faint: oklch(59% 0.018 215);
  --color-rule: oklch(31% 0.025 215);
  --color-rule-strong: oklch(44% 0.055 212);
  --color-accent: oklch(78% 0.145 205);
  --color-accent-strong: oklch(86% 0.16 198);
  --color-accent-dim: oklch(59% 0.11 207);
  --color-accent-ink: oklch(13% 0.018 220);
  --color-signal: oklch(72% 0.19 48);
  --color-signal-strong: oklch(80% 0.18 55);
  --color-signal-ink: oklch(13% 0.02 40);
  --color-focus: oklch(85% 0.17 198);
  --color-overlay: oklch(8% 0.012 225);
  --color-transparent: oklch(0% 0 0 / 0);

  --font-display: "Tomorrow", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei UI", sans-serif;
  --font-utility: "JetBrains Mono", "Cascadia Code", "SFMono-Regular", monospace;

  --text-xs: 0.72rem;
  --text-sm: 0.84rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.5625rem;
  --text-xl: 1.953rem;
  --text-2xl: 2.441rem;
  --text-3xl: 3.052rem;
  --text-display-s: clamp(2.5rem, 7vw, 4.6rem);
  --text-display: clamp(2.75rem, 6vw, 5.25rem);

  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;

  --rule-hair: 1px;
  --rule-medium: 2px;
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-round: 999rem;

  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --page-gutter: clamp(1rem, 4vw, 4rem);
  --content-max: 78rem;
  --reading-max: 65ch;
  --nav-height: 3.75rem;
  --sticky-reading-offset: clamp(8.5rem, 17svh, 12rem);

  --z-base: 1;
  --z-raised: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;
}