/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
/* Hallmark · genre: documentation · macrostructure: Index-First + technical manual · design-system: design.md · designed-as-app */
:root {
  --color-paper: #f8fafc;
  --color-paper-2: #f1f5f9;
  --color-surface: oklch(100% 0 0);
  --color-ink: oklch(23% 0.035 265);
  --color-ink-2: oklch(43% 0.028 265);
  --color-rule: rgba(15, 23, 42, 0.1);
  --color-accent: #d97706;
  --color-accent-ink: #ffffff;
  --color-accent-soft: #fff7ed;
  --color-action: #b45309;
  --color-action-ink: #ffffff;
  --color-action-soft: #ffedd5;
  --color-grid: rgba(15, 23, 42, 0.055);
  --color-grid-dot: rgba(15, 23, 42, 0.1);
  --color-halo-core: rgba(255, 237, 213, 0.72);
  --color-halo-edge: rgba(253, 186, 116, 0.25);
  --color-halo-line: rgba(217, 119, 6, 0.22);
  --color-halo-shine: rgba(255, 255, 255, 0.86);
  --color-warning: oklch(70% 0.15 72);
  --color-warning-soft: oklch(96% 0.04 82);
  --color-danger: oklch(57% 0.19 24);
  --color-danger-soft: oklch(95% 0.035 24);
  --color-focus: #0284c7;
  --color-code: oklch(22% 0.025 265);
  --color-code-ink: oklch(92% 0.018 265);

  --font-display: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-body: "Segoe UI", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 7rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.625rem;
  --text-2xl: clamp(1.9rem, 3.4vw, 2.7rem);

  --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);
  --dur-short: 140ms;
  --dur-medium: 260ms;
  --dur-long: 520ms;

  --radius-input: 0.5rem;
  --radius-card: 0.75rem;
  --radius-panel: 1rem;
  --radius-pill: 999px;
  --rule-thin: 1px;
  --shadow-soft: 0 16px 44px oklch(23% 0.035 265 / 0.07);
  --control-height: 2.75rem;
  --step-indent: 3.25rem;
  --banner-height: 4.5rem;
  --z-sticky: 40;
  --z-sticky-nav: 50;
  --content-max: 76rem;
  --reading-max: 54rem;
}