/* =========================================================
   Base — Acessibilidade
   ========================================================= */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0; left: 0;
  padding: var(--space-2) var(--space-4);
  background: var(--color-ink);
  color: var(--color-white);
  z-index: var(--z-toast);
  transform: translateY(-120%);
  transition: transform var(--dur-base) var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-sage);
  color: var(--color-white);
}