/**
 * a11y-pack.css — P1-7
 * Skip-link, focus-visible, reduced-motion, sr-only.
 * Izolovane tridy .vhv-skip-link, .vhv-sr-only. Bez !important.
 */

/* Skip-link — viditelny jen pri focusu */
.vhv-skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  z-index: 10000;
  padding: 12px 20px;
  background: #0061a5;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  transition: top 150ms ease;
  font-family: inherit;
}

.vhv-skip-link:focus,
.vhv-skip-link:focus-visible {
  top: 0;
  outline: 3px solid #f59e0b;
  outline-offset: 2px;
}

/* Screen-reader only (vizualne skryty, cteny SR) */
.vhv-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;
}

/* Focus-visible napric interaktivnimi prvky (jen kdyz NENI existujici override) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[role="tab"]:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
  outline: 3px solid #0061a5;
  outline-offset: 2px;
}

/* Reduced motion */
@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;
  }
}