/**
 * Shared accessibility styles — WCAG 2.0 AA / IS 5568 alignment.
 * Include on all public static HTML pages.
 */

/* Skip link (first focusable element) */
.skip-link {
  position: absolute;
  top: -100px;
  right: 16px;
  z-index: 1000;
  padding: 10px 18px;
  background: #2599ee;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 16px;
  outline: 3px solid #262728;
  outline-offset: 2px;
}

/* Visible keyboard focus (supplements component styles) */
a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid #2599ee;
  outline-offset: 2px;
}

/* Skip-target main landmark */
#main:focus {
  outline: none;
}

/* Screen-reader only */
.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;
}

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