/* Broadsheet — design tokens (Tastefolio). Newspaper editorial: newsprint paper, black ink, hairline rules,
   serif headlines, a single dark red for kickers. Light-first. */
:root {
  --canvas: #faf8f3;
  --surface: #faf8f3;        /* the page IS the surface — no cards */
  --surface-2: #f1eee6;
  --surface-3: #e6e1d6;
  --surface-ink: #121110;
  --overlay: rgba(18, 17, 16, .5);

  --ink: #121110;
  --ink-2: #3f3c37;
  --ink-3: #78736b;
  --ink-inverse: #faf8f3;

  --line: #d9d3c7;           /* hairline column rules */
  --line-2: #121110;         /* heavy rules: masthead, section heads */

  --brand: #a3211c;          /* kicker red: labels, live marks, links on hover */
  --brand-ink: #ffffff;
  --brand-soft: color-mix(in oklab, var(--brand) 8%, var(--canvas));
  --brand-strong: color-mix(in oklab, var(--brand) 80%, #000);
  --focus: color-mix(in oklab, var(--ink) 60%, transparent);

  --success: #2e6b3f;
  --success-soft: #e6efe5;
  --warning: #8a6100;
  --warning-soft: #f4ecd7;
  --danger: #a3211c;
  --danger-soft: #f5e3df;
  --info: #24496b;
  --info-soft: #e3eaf1;

  --chart-1: var(--ink);
  --chart-2: var(--brand);
  --chart-3: #78736b;
  --chart-4: #24496b;
  --chart-5: #2e6b3f;
  --chart-6: #b9b2a4;
  --chart-grid: #e6e1d6;
  --chart-axis: var(--ink-3);
  --chart-curve: linear;
  --chart-stroke: 1.5;
  --chart-area: 0;
  --chart-radius: 0;
  --chart-bar-gap: .3;
  --chart-donut: 10;
  --chart-dots: 1;

  --font-sans: "Libre Franklin", "Franklin Gothic", "Vazirmatn", "Helvetica Neue", Arial, sans-serif;   /* labels, UI */
  --font-serif: "Newsreader", "Georgia", "Times New Roman", "Vazirmatn", serif;                         /* body text */
  --font-display: "Newsreader", "Georgia", "Vazirmatn", serif;                                          /* headlines */
  --font-mono: "IBM Plex Mono", "Vazirmatn", ui-monospace, monospace;
  --fs-xs: 11px;
  --fs-sm: 13px;
  --fs-md: 17px;            /* reading size */
  --fs-lg: 20px;
  --fs-xl: 26px;
  --fs-2xl: 34px;
  --fs-3xl: 46px;
  --fs-display: clamp(38px, 4.9vw, 70px);
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 600;
  --fw-display: 600;
  --lh-tight: 1.04;
  --lh-snug: 1.22;
  --lh-body: 1.55;
  --tracking-display: -.015em;
  --tracking-caps: .12em;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 44px;
  --space-9: 60px;
  --space-10: 84px;
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 2px;
  --radius-pill: 999px;
  --border-w: 1px;
  --shadow-1: none;
  --shadow-2: 0 10px 30px -14px rgba(18, 17, 16, .35);
  --shadow-3: 0 30px 70px -26px rgba(18, 17, 16, .45);

  --container: 1280px;
  --gutter: clamp(14px, 3vw, 28px);
  --col-gap: 28px;
  --control-h: 36px;
  --control-h-lg: 44px;

  --ease: cubic-bezier(.25, .7, .3, 1);
  --dur-1: 120ms;
  --dur-2: 200ms;
  --dur-3: 320ms;
  color-scheme: light;
}

[data-theme="dark"] {
  --canvas: #161513;
  --surface: #161513;
  --surface-2: #1e1c19;
  --surface-3: #2a2723;
  --surface-ink: #ece8e0;
  --ink: #ece8e0;
  --ink-2: #c3bdb2;
  --ink-3: #8c867c;
  --ink-inverse: #161513;
  --line: #3a3631;
  --line-2: #ece8e0;
  --brand: #e2574f;
  --brand-soft: color-mix(in oklab, var(--brand) 12%, var(--canvas));
  --chart-grid: #2a2723;
  color-scheme: dark;
}

/* Persian: editorial Naskh for headlines and text, Vazirmatn for labels. Never letter-spaced. */
:root:lang(fa) {
  --font-display: "Vazirmatn", Tahoma, sans-serif;
  --font-serif: "Vazirmatn", Tahoma, sans-serif;
  --font-sans: "Vazirmatn", Tahoma, sans-serif;
  --fw-display: 800;
  --fs-md: 17px;
  --fs-display: clamp(36px, 4.6vw, 66px);
  --lh-tight: 1.3;
  --lh-snug: 1.45;
  --lh-body: 2;
  --tracking-display: 0;
  --tracking-caps: 0;
}