/**
 * Digilayf for Health Sciences child theme: site header utility bar, skip link and main
 * landmark. Loaded after digilayf-base.css and reuses its --da-* tokens.
 */

.dla-skip-link:focus {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1080;
  padding: 0.75rem 1rem;
  background: var(--da-surface);
  border: 2px solid var(--da-navy);
  border-radius: var(--da-radius-sm);
  color: var(--da-navy);
  font-weight: 700;
}

/* The skip link target receives focus programmatically; the page itself needs no ring. */
.dla-main:focus {
  outline: none;
}

/* Utility bar */

.dla-utility {
  background: var(--da-surface-muted);
  border-bottom: 1px solid var(--da-border);
  color: var(--da-text);
  font-size: 0.875rem;
  line-height: 1.4;
}

.dla-utility-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 1.5rem;
  max-width: var(--da-content-width);
  /* 36px controls: above the WCAG 2.5.8 minimum (24px), keeps the band slim. */
  min-height: 36px;
  margin: 0 auto;
  padding: 0.2rem 1rem;
}

.dla-utility-info {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 1.25rem;
  min-width: 0;
}

.dla-utility-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.25rem;
  min-width: 0;
}

.dla-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.55rem;
  border: 1px solid var(--da-cyan-strong);
  border-radius: 999px;
  color: var(--da-cyan-strong);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.dla-utility-text {
  margin: 0;
  color: var(--da-text-muted);
  overflow-wrap: anywhere;
}

/* ISSN sits at the end of the bar, next to the language and user menus; the DOM
   order (badge, text, ISSN, menus) stays the reading order. */
.dla-issn {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0;
  /* Same tone as the utility text: the bar reads as one quiet line of metadata. */
  color: var(--da-text-muted);
}

.dla-utility-info > .dla-issn:only-child {
  margin-inline-start: auto;
}

.dla-issn-item {
  display: flex;
  gap: 0.35rem;
}

.dla-issn dt {
  font-weight: 600;
}

.dla-issn dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.dla-utility-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

/* Health Sciences shows the large-screen user actions from 992px; below that
   they live in the collapsed menu, so an otherwise empty bar is not rendered. */
@media (max-width: 991px) {
  .dla-utility--actions-only {
    display: none;
  }

  .dla-utility-actions {
    display: none;
  }
}

@media (min-width: 992px) {
  .dla-utility #userNav,
  .dla-utility #languageLargeNav {
    position: static;
  }

  .dla-utility #userNav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
    margin: 0;
    padding: 0;
    white-space: nowrap;
  }

  .dla-utility #userNav .nav-link,
  .dla-utility #languageLargeNav .dropdown-toggle {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0.45rem 0.7rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--da-radius-sm);
    color: var(--da-navy);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.2;
  }

  .dla-utility #userNav .nav-link:hover,
  .dla-utility #userNav .nav-link.show,
  .dla-utility #languageLargeNav .dropdown-toggle:hover,
  .dla-utility #languageLargeNav .dropdown-toggle.show {
    background: var(--da-cyan);
    border-color: transparent;
    color: var(--da-on-accent);
  }

  .dla-utility #userNav .dropdown-menu,
  .dla-utility #languageLargeNav .dropdown-menu {
    padding: 0.5rem;
    background: var(--da-surface);
    border: 1px solid var(--da-border);
    border-radius: var(--da-radius-sm);
    box-shadow: var(--da-shadow);
  }

  .dla-utility #userNav .dropdown-item,
  .dla-utility #languageLargeNav .dropdown-item {
    display: flex;
    align-items: center;
    min-height: 44px;
    border: 0;
    border-radius: var(--da-radius-sm);
    color: var(--da-text);
    text-transform: none;
  }

  .dla-utility #userNav .dropdown-item > .badge {
    margin-inline-start: 0.375rem;
  }

  .dla-utility #userNav .dropdown-item:hover,
  .dla-utility #userNav .dropdown-item:focus,
  .dla-utility #languageLargeNav .dropdown-item:hover,
  .dla-utility #languageLargeNav .dropdown-item:focus {
    background: var(--da-cyan);
    color: var(--da-on-accent);
  }
}

#primaryNav .dropdown-item {
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
}

#primaryNav .dropdown-item:hover,
#primaryNav .dropdown-item:focus {
  border-bottom-color: var(--da-cyan);
  background: transparent;
  box-shadow: none;
}

#primaryNav .dropdown-item:focus-visible {
  outline: 3px solid var(--da-focus);
  outline-offset: -2px;
}

/*
 * Header call to action (menu item type NMI_TYPE_DIGILAYF_SUBMIT). The menu
 * template renders it last, so it sits at the end of the row; the styling
 * follows the item type, never its URL or label.
 */
#primaryNav .dla-nav-cta > .nav-link {
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--da-cyan);
  border-radius: var(--da-radius-sm);
  background: var(--da-cyan);
  color: var(--da-on-accent);
  font-weight: 700;
}

#primaryNav .dla-nav-cta > .nav-link:hover,
#primaryNav .dla-nav-cta > .nav-link:focus,
#primaryNav .dla-nav-cta > .nav-link:active {
  border-color: var(--da-surface);
  background: var(--da-surface);
  color: var(--da-navy);
}

/* Header search disclosure, anchored to the full-width header edge. */
.dla-site-header {
  position: relative;
}

/* These positioned menu wrappers otherwise become the panel's containing box. */
.dla-site-header:has(.dla-search[open]) .main-header .container,
.dla-site-header:has(.dla-search[open]) .navbar,
.dla-site-header:has(.dla-search[open]) #primaryNav {
  position: static;
}

.dla-search {
  position: static;
}

.dla-search > summary {
  cursor: pointer;
  list-style: none;
}

.dla-search > summary::-webkit-details-marker {
  display: none;
}

.dla-search-icon {
  display: block;
  flex: none;
}

.dla-search[open] > summary {
  background: var(--da-on-dark-fill);
}

.dla-search-panel {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  z-index: 1050;
  padding: 10px 1rem;
  border-bottom: 1px solid var(--da-cyan);
  background: var(--da-navy);
  box-shadow: var(--da-shadow);
  color: var(--da-on-dark);
}

.dla-search[open] .dla-search-panel {
  animation: dla-search-enter var(--da-hover-duration) var(--da-hover-easing) both;
}

.dla-search.is-closing .dla-search-panel {
  animation-name: dla-search-exit;
  pointer-events: none;
}

@keyframes dla-search-enter {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes dla-search-exit {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-8px); }
}

@media (prefers-reduced-motion: reduce) {
  .dla-search[open] .dla-search-panel {
    animation: none;
  }
}

.dla-search-form {
  max-width: var(--da-content-width);
  margin: 0 auto;
}

.dla-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.5rem;
  max-width: 64rem;
  margin: 0 auto;
}

.dla-search-row .form-control {
  min-width: 0;
  height: 41px;
  min-height: 41px;
  border-radius: var(--da-radius);
}

.dla-search-submit {
  flex: none;
  min-height: 40px;
  padding: 0 0.75rem;
  border: 1px solid var(--da-cyan);
  border-radius: var(--da-radius-sm);
  background: var(--da-cyan);
  color: var(--da-on-accent);
  font-weight: 700;
}

.dla-search-submit:hover,
.dla-search-submit:focus {
  border-color: var(--da-surface);
  background: var(--da-surface);
  color: var(--da-navy);
}

.dla-search-advanced {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 0.6rem;
  border: 1px solid var(--da-on-dark-line-strong);
  border-radius: var(--da-radius-sm);
  color: var(--da-on-dark);
  font-weight: 600;
}

.dla-search-advanced:hover,
.dla-search-advanced:focus {
  background: var(--da-on-dark-fill);
  color: var(--da-on-dark);
}

@media (min-width: 992px) {
  #primaryNav > .dla-nav-cta {
    align-self: center;
    margin-left: 0.35rem;
  }

}

/* Keep both locales on one row until the navbar collapses at 992px. */
@media (min-width: 992px) and (max-width: 1149px) {
  .main-header .container {
    grid-template-columns: 160px minmax(0, 1fr);
    column-gap: 0.5rem;
  }

  .navbar-logo {
    display: flex;
    align-items: flex-end;
    min-height: 68px;
    max-width: 160px;
  }

  #primaryNav {
    column-gap: 0.35rem;
  }

  #primaryNav .nav-link {
    padding-right: 0.45rem;
    padding-left: 0.45rem;
  }

  #primaryNav > .dla-nav-cta {
    margin-left: 0;
  }

  #primaryNav .dla-nav-cta > .nav-link {
    padding-right: 0.85rem;
    padding-left: 0.85rem;
  }
}

@media (max-width: 991px) {
  #primaryNav > .dla-nav-cta {
    margin-top: 0.5rem;
  }

}

/*
 * Language switch (templates/frontend/components/languageSwitcher.tpl): short
 * codes side by side, the current one marked; the others are links. A thin
 * rule separates the codes. Light bar on large screens, dark mobile menu.
 */
.dla-lang {
  display: inline-flex;
  align-items: center;
}

.dla-lang-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  min-height: 36px;
  padding: 0 0.5rem;
  border-radius: var(--da-radius-sm);
  color: var(--da-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background-color var(--da-hover-duration) var(--da-hover-easing),
    color var(--da-hover-duration) var(--da-hover-easing);
}

.dla-lang-item + .dla-lang-item {
  position: relative;
  margin-inline-start: 1px;
}

.dla-lang-item + .dla-lang-item::before {
  position: absolute;
  inset-block: 30%;
  inset-inline-start: -1px;
  width: 1px;
  background: var(--da-border);
  content: "";
}

/*
 * The current language gets an accent chip around the code only, tighter
 * than the full-size hover fill of the other codes; the boxes stay equal so
 * the separator and alignment do not move.
 */
.dla-lang-item.is-current > [aria-hidden] {
  padding: 0.15rem 0.4rem;
  border-radius: var(--da-radius-sm);
  background: var(--da-cyan);
  color: var(--da-on-accent);
}

a.dla-lang-item:hover,
a.dla-lang-item:focus-visible {
  background: var(--da-cyan);
  color: var(--da-on-accent);
  text-decoration: none;
}

/*
 * Top bar: the codes sit close as one pair (about 13px between the chip and
 * the next code); targets stay 36px high and wider than 24px (WCAG 2.5.8).
 */
#languageLargeNav .dla-lang-item {
  min-width: 0;
  padding: 0 0.25rem;
}

/* Inside the collapsed mobile menu (dark background). */
/* The codes' own padding (0.5rem) plus this one line them up with the menu links (0.85rem). */
#languageSmallNav.dla-lang {
  margin-top: 0.75rem;
  padding: 0 0.35rem;
}

#languageSmallNav .dla-lang-item {
  min-height: 44px;
  color: var(--da-on-dark-muted);
}


#languageSmallNav .dla-lang-item + .dla-lang-item::before {
  background: var(--da-on-dark-line-strong);
}

@media (prefers-reduced-motion: reduce) {
  .dla-lang-item {
    transition: none;
  }
}