/* Skip link: hidden until focused */
.bd-a11y-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999999;
  padding: 10px 12px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

.bd-a11y-skip-link:focus,
.bd-a11y-skip-link:focus-visible {
  left: 10px;
  top: 10px;
}

/* Focus visibility helper */
:where(a, button, input, select, textarea, [role="button"], [tabindex]):focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* Sticky header offset for skip links / anchor jumps */
:root {
  --bd-header-offset: 120px;
}

#main-content,
#main,
#content,
#top,
#page-top,
[data-bd-a11y-main] {
  scroll-margin-top: var(--bd-header-offset);
}

/* Optional utility class for screen-reader-only text */
.bd-screen-reader-text,
.screen-reader-text,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Make sure generated live regions don't affect layout. */
.bd-a11y-error-msg,
.bd-a11y-status {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}