/* Oytel foundation: accessibility.
   Central reduced-motion enforcement per WHYBLE-775 acceptance criteria. */

.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;
}

.oytel-skip-link {
  position: absolute;
  top: var(--oytel-spacing-md, 0.75rem);
  left: var(--oytel-spacing-md, 0.75rem);
  z-index: var(--oytel-z-toast, 1000);
  padding: var(--oytel-spacing-sm, 0.5rem) var(--oytel-spacing-md, 0.75rem);
  background: var(--oytel-color-surface-canvas, #ffffff);
  color: var(--oytel-color-text-primary, #0f172a);
  border-radius: var(--oytel-radius-button, 0.5rem);
  box-shadow: var(--oytel-shadow-card, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
  transform: translateY(-150%);
  transition: transform var(--oytel-motion-duration-fast, 150ms) ease-out;
}

.oytel-skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--oytel-color-focus-ring);
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
