/* === accessibility: focus, skip link, screen reader utilities === */

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

.ducky-skip-link {
  position: absolute;
  left: var(--ducky-space-md);
  top: var(--ducky-space-md);
  z-index: calc(var(--ducky-z-toast) + 1);
  padding: var(--ducky-space-sm) var(--ducky-space-md);
  background: var(--ducky-color-surface);
  color: var(--ducky-color-accent);
  border: 2px solid var(--ducky-color-focusRing);
  border-radius: var(--ducky-radius-sm);
  text-decoration: none;
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform 0.15s ease;
}

.ducky-skip-link:focus,
.ducky-skip-link:focus-visible {
  transform: translateY(0);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--ducky-color-focusRingStrong, var(--ducky-color-textStrong));
  outline-offset: var(--ducky-color-focusRingOffset);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--ducky-color-focusRingStrong, var(--ducky-color-textStrong));
  outline-offset: var(--ducky-color-focusRingOffset);
}

.admin-nav-link:focus-visible,
.site-nav-link:focus-visible,
.ducky-btn:focus-visible,
.awfb-btn:focus-visible {
  outline: 2px solid var(--ducky-color-focusRingStrong, var(--ducky-color-textStrong));
  outline-offset: var(--ducky-color-focusRingOffset);
}

@media (prefers-reduced-motion: reduce) {
  .ducky-toast {
    animation: none;
  }

  .ducky-motion-overlay,
  .ducky-motion-surface {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  .ducky-skip-link {
    transition: none;
  }

  #app-content[aria-busy="true"] {
    transition: none;
  }
}