/* ai.com — Typography tokens
   ----------------------------------------------------------------
   One UI sans across the whole product, tight tracking on large
   headings, a monospace used ONLY for timestamps, numeric/financial
   data and code. No display/serif face anywhere in the product. */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Menlo', monospace;

  /* Type scale (px) — compact UI scale */
  --text-2xs: 11px;
  --text-xs:  12px;
  --text-sm:  13px;
  --text-md:  14px;   /* base body / chat */
  --text-lg:  16px;
  --text-xl:  18px;
  --text-2xl: 22px;
  --text-3xl: 28px;   /* page titles e.g. "Skills & Apps" */
  --text-4xl: 34px;

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

  /* Line heights */
  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.5;
  --leading-relaxed:1.65;

  /* Letter spacing */
  --tracking-tight:  -0.02em;   /* large headings */
  --tracking-snug:   -0.01em;
  --tracking-normal: 0;
  --tracking-wide:   0.04em;    /* SECTION LABELS (uppercase) */
}