/* ============================================================
   Probuddy — Typography tokens
   Brand face: Plus Jakarta Sans. Mono: Space Mono.
   ============================================================ */
:root {
  /* Families */
  --font-display: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body:    "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:    "Space Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Weights */
  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold: 600;
  --weight-bold:    700;
  --weight-extrabold: 800;

  /* Type scale (rem, 16px base) */
  --text-2xs: 0.6875rem;  /* 11px */
  --text-xs:  0.75rem;    /* 12px */
  --text-sm:  0.875rem;   /* 14px */
  --text-md:  1rem;       /* 16px — base body */
  --text-lg:  1.125rem;   /* 18px */
  --text-xl:  1.375rem;   /* 22px */
  --text-2xl: 1.75rem;    /* 28px */
  --text-3xl: 2.25rem;    /* 36px */
  --text-4xl: 3rem;       /* 48px */
  --text-5xl: 3.75rem;    /* 60px */
  --text-6xl: 4.75rem;    /* 76px — hero display */

  /* Line heights */
  --leading-none:    1;
  --leading-tight:   1.12;
  --leading-snug:    1.28;
  --leading-normal:  1.5;
  --leading-relaxed: 1.7;

  /* Letter spacing */
  --tracking-tighter: -0.03em;
  --tracking-tight:   -0.015em;
  --tracking-normal:  0;
  --tracking-wide:    0.02em;
  --tracking-wider:   0.08em;  /* eyebrows / overlines */

  /* Semantic roles */
  --display-font:   var(--font-display);
  --display-weight: var(--weight-extrabold);
  --display-tracking: var(--tracking-tight);
  --heading-weight: var(--weight-bold);
  --body-weight:    var(--weight-regular);
  --label-weight:   var(--weight-semibold);
}