/* Paper & Cuts — Spacing, radius, shadow, layout tokens
   The print aesthetic favors crisp corners, strong hairlines, and flat,
   offset "registration" shadows over soft blurry drop shadows. */

:root {
  /* ---- Spacing scale (4px base) ---- */
  --space-0:  0;
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* ---- Radii — kept tight; print is crisp ---- */
  --radius-0:    0px;
  --radius-1:    2px;
  --radius-2:    4px;     /* default control radius (matches the CMYK tile corners) */
  --radius-3:    8px;
  --radius-4:    12px;
  --radius-pill: 999px;
  --radius-full: 50%;

  /* ---- Borders ---- */
  --border-hair:   1px solid var(--color-border);
  --border-rule:   1.5px solid var(--ink-900);
  --border-heavy:  2.5px solid var(--ink-900);

  /* ---- Shadows ---- */
  --shadow-sm:  0 1px 2px rgba(10,10,10,0.06);
  --shadow-md:  0 4px 14px rgba(10,10,10,0.08);
  --shadow-lg:  0 12px 32px rgba(10,10,10,0.12);
  /* offset "press registration" shadow — the signature flat shadow */
  --shadow-hard:        4px 4px 0 var(--ink-900);
  --shadow-hard-sm:     2px 2px 0 var(--ink-900);
  --shadow-hard-cyan:   4px 4px 0 var(--process-cyan);
  --shadow-hard-magenta:4px 4px 0 var(--process-magenta);

  /* ---- Layout ---- */
  --container-sm:  640px;
  --container-md:  840px;
  --container-lg:  1080px;
  --container-xl:  1280px;
  --gutter:        var(--space-6);

  /* ---- Motion ---- */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 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 */
}