/* ============================================================
   Times20 — Spacing, radius, elevation & motion tokens
   4px base grid. Geometry is precise; corners are modest.
   ============================================================ */

:root {
  /* ---- Spacing (4px base grid) ---- */
  --space-0:  0;
  --space-1:  0.25rem;  /* 4  */
  --space-2:  0.5rem;   /* 8  */
  --space-3:  0.75rem;  /* 12 */
  --space-4:  1rem;     /* 16 */
  --space-5:  1.25rem;  /* 20 */
  --space-6:  1.5rem;   /* 24 */
  --space-8:  2rem;     /* 32 */
  --space-10: 2.5rem;   /* 40 */
  --space-12: 3rem;     /* 48 */
  --space-16: 4rem;     /* 64 */
  --space-20: 5rem;     /* 80 */
  --space-24: 6rem;     /* 96 */
  --space-32: 8rem;     /* 128 */
  --space-40: 10rem;    /* 160 */

  /* ---- Layout ---- */
  --container-max: 1240px;
  --container-narrow: 760px;
  --gutter: var(--space-6);
  --section-y: var(--space-24);

  /* ---- Radii — geometric, restrained (echoes the rounded
         corners of the monogram, never pill-soft on surfaces) ---- */
  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-pill: 999px;
  --radius-full: 50%;

  /* ---- Borders ---- */
  --border-hairline: 1px; /* @kind spacing */
  --border-thick: 2px; /* @kind spacing */

  /* ---- Elevation — monochrome, soft, low-contrast. The brand
         leans on hairline borders + flat fills more than shadow. ---- */
  --shadow-none: none;
  --shadow-xs: 0 1px 2px rgba(14, 15, 17, 0.06);
  --shadow-sm: 0 1px 3px rgba(14, 15, 17, 0.08), 0 1px 2px rgba(14, 15, 17, 0.05);
  --shadow-md: 0 4px 12px rgba(14, 15, 17, 0.08), 0 2px 4px rgba(14, 15, 17, 0.05);
  --shadow-lg: 0 12px 32px rgba(14, 15, 17, 0.12), 0 4px 8px rgba(14, 15, 17, 0.06);
  --shadow-xl: 0 24px 56px rgba(14, 15, 17, 0.16), 0 8px 16px rgba(14, 15, 17, 0.08);
  /* Crisp focus halo */
  --shadow-focus: 0 0 0 3px rgba(14, 15, 17, 0.16);

  /* ---- Motion — quick, confident, mechanical. Minimal bounce. ---- */
  --ease-standard: cubic-bezier(0.2, 0, 0.1, 1); /* @kind other */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --dur-fast:   120ms; /* @kind other */
  --dur-base:   200ms; /* @kind other */
  --dur-slow:   360ms; /* @kind other */
  --dur-slower: 600ms; /* @kind other */

  /* ---- Z-index scale ---- */
  --z-base: 0; /* @kind other */
  --z-raised: 10; /* @kind other */
  --z-sticky: 100; /* @kind other */
  --z-overlay: 1000; /* @kind other */
  --z-modal: 1100; /* @kind other */
  --z-toast: 1200; /* @kind other */
}