/* Hallmark tokens · 9.dis-media.com · custom theme "藍と朱の計器盤・和のデータベース" */
:root {
  /* colour — anchor hue 250–260 (藍) */
  --color-paper:    oklch(97.5% 0.006 250);
  --color-paper-2:  oklch(94.8% 0.010 250);
  --color-rule:     oklch(88%   0.012 250);
  --color-rule-2:   oklch(80%   0.014 252);
  --color-neutral:  oklch(52%   0.020 255);
  --color-muted:    oklch(40%   0.022 255);
  --color-ink:      oklch(23%   0.032 260);
  --color-accent:   oklch(45%   0.140 258);  /* 藍 — links, active, focus */
  --color-shu:      oklch(56%   0.190 32);   /* 朱 — signal marks only, ≤3% */
  --color-focus:    oklch(50%   0.165 258);
  --color-onink:    oklch(96%   0.008 250);

  /* 五行 (element marks on star cards) */
  --el-sui:  oklch(42% 0.10 250);
  --el-moku: oklch(52% 0.11 150);
  --el-do:   oklch(58% 0.09  85);
  --el-kin:  oklch(70% 0.03 255);
  --el-ka:   oklch(50% 0.14 350);

  /* type — system-JP stack (user perf constraint: no webfonts) */
  --font-display: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-body:    "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-numeric: "Avenir Next", "Segoe UI", ui-sans-serif, sans-serif; /* outlier: stats + dates only */
  --w-display: 800;
  --w-body: 400;

  /* scale 1.25 */
  --text-xs:   0.8rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.25rem;
  --text-lg:   1.5625rem;
  --text-xl:   1.9531rem;
  --text-2xl:  2.4414rem;
  --text-3xl:  clamp(1.9rem, 2.6vw + 1rem, 3.05rem);

  /* space 4pt */
  --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;

  /* motion (motion-cut page: micro state shifts only) */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
  --dur-micro: 120ms;
  --dur-short: 220ms;

  /* structure */
  --page-max: 1200px;
  --page-gutter: clamp(1rem, 4vw, 2rem);
  --rule-hair: 1px;
  --z-base: 1;
  --z-raised: 10;
  --z-sticky: 200;
}