/* ============================================================
   ARQ & LINK — Motion & z-index tokens
   Single standard easing. Calm, functional transitions — no bounce.
   ============================================================ */

:root {
  --ease:            cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --transition-fast: 120ms var(--ease);
  --transition:      160ms var(--ease);
  --transition-slow: 240ms var(--ease);

  --z-base:     1;    /* @kind other */
  --z-dropdown: 1000; /* @kind other */
  --z-sticky:   1100; /* @kind other */
  --z-overlay:  1300; /* @kind other */
  --z-modal:    1400; /* @kind other */
  --z-toast:    1500; /* @kind other */
}