/* Language pack switcher (admin topbar + frontend header) */
.dv-lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.dv-lang-switcher__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(15, 23, 42, 0.04);
  color: inherit;
  border-radius: 0.35rem;
  padding: 0.32rem 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.2;
  font-family: inherit;
}
.dv-lang-switcher__btn:hover,
.dv-lang-switcher.is-open .dv-lang-switcher__btn {
  background: rgba(15, 23, 42, 0.08);
  border-color: rgba(15, 23, 42, 0.2);
}
.dv-lang-switcher__flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
}
.dv-lang-switcher__flag-img {
  display: block;
  width: 1.25rem;
  height: auto;
  aspect-ratio: 4 / 3;
  max-height: 0.95rem;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.1);
}
.dv-lang-switcher__flag-fallback {
  font-size: 1.05rem;
  line-height: 1;
  opacity: 0.9;
}
.dv-lang-switcher--compact .dv-lang-switcher__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.dv-lang-switcher__chev {
  font-size: 0.95rem;
  opacity: 0.85;
  transition: transform 0.15s ease;
  color: inherit;
}
.dv-lang-switcher.is-open .dv-lang-switcher__chev {
  transform: rotate(180deg);
}
.dv-lang-switcher__menu {
  --dv-lang-line: rgba(15, 23, 42, 0.08);
  --dv-lang-item-fg: #374151;
  --dv-lang-item-fg-hover: #111827;
  --dv-lang-item-fg-active: #0f172a;
  --dv-lang-item-bg-hover: rgba(15, 23, 42, 0.045);
  --dv-lang-brand: var(--bs-primary, #2563eb);
  --dv-lang-item-bg-active: color-mix(in srgb, var(--dv-lang-brand) 10%, #ffffff);
  --dv-lang-accent: var(--dv-lang-brand);
  position: absolute;
  top: calc(100% + 0.375rem);
  right: 0;
  width: max-content;
  min-width: 0;
  max-width: min(20rem, calc(100vw - 1.5rem));
  margin: 0;
  padding: 4px;
  list-style: none;
  background: #fff;
  color: var(--dv-lang-item-fg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 4px 6px rgba(15, 23, 42, 0.04),
    0 12px 24px rgba(15, 23, 42, 0.1);
  z-index: 1200;
}
.dv-lang-switcher__menu[hidden] {
  display: none !important;
}
.dv-lang-switcher__menu > li {
  margin: 0;
  padding: 0;
}
.dv-lang-switcher__menu > li:not(:last-child) {
  border-bottom: 1px solid var(--dv-lang-line);
}
.dv-lang-switcher__menu .dv-lang-switcher__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.5rem 0.62rem 0.5rem 0.5rem;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--dv-lang-item-fg);
  text-decoration: none;
  border: none;
  border-left: 4px solid transparent;
  background: transparent;
  white-space: nowrap;
  transition: background-color 0.12s ease, color 0.12s ease, border-left-color 0.12s ease;
}
.dv-lang-switcher__menu .dv-lang-switcher__item .dv-lang-switcher__flag-img {
  width: 18px;
  height: auto;
  max-height: 13px;
  flex-shrink: 0;
  border-radius: 1px;
}
.dv-lang-switcher__menu .dv-lang-switcher__item-label {
  flex: 0 1 auto;
  color: inherit;
}
.dv-lang-switcher__menu .dv-lang-switcher__item:hover,
.dv-lang-switcher__menu .dv-lang-switcher__item:hover .dv-lang-switcher__item-label {
  background-color: var(--dv-lang-item-bg-hover);
  color: var(--dv-lang-item-fg-hover);
}
.dv-lang-switcher__menu .dv-lang-switcher__item.is-active,
.dv-lang-switcher__menu .dv-lang-switcher__item.is-active .dv-lang-switcher__item-label {
  border-left-color: var(--dv-lang-accent);
  background-color: var(--dv-lang-item-bg-active);
  color: var(--dv-lang-item-fg-active);
  font-weight: 600;
}

/* Admin header */
.admin-header-right .dv-lang-switcher-host {
  display: inline-flex;
  align-items: center;
  margin-right: 0.35rem;
}
.admin-header .dv-lang-switcher__btn {
  border-color: rgba(15, 23, 42, 0.14);
  background: #fff;
  color: #334155;
}
.admin-header .dv-lang-switcher__btn:hover,
.admin-header .dv-lang-switcher.is-open .dv-lang-switcher__btn {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.22);
}

/* Frontend header tools — match docs-theme-toggle / search / stats height */
.site-header-tools .dv-lang-switcher-host {
  display: inline-flex;
  align-items: center;
  height: 2.25rem;
}
.site-header-tools .dv-lang-switcher,
.site-header-tools .dv-lang-switcher__btn {
  height: 2.25rem;
}
.site-header-tools .dv-lang-switcher__btn {
  box-sizing: border-box;
  min-width: 2.25rem;
  padding: 0 0.5rem;
  border-radius: 0.5rem;
  border-color: var(--dv-toggle-border, rgba(15, 23, 42, 0.12));
  background: var(--dv-toggle-bg, rgba(15, 23, 42, 0.04));
  color: var(--dv-toggle-color, inherit);
  gap: 0.25rem;
}
.site-header-tools .dv-lang-switcher__btn:hover,
.site-header-tools .dv-lang-switcher.is-open .dv-lang-switcher__btn {
  background: var(--dv-toggle-hover-bg, rgba(15, 23, 42, 0.08));
  border-color: var(--dv-accent, rgba(15, 23, 42, 0.2));
  color: var(--dv-toggle-hover-color, inherit);
}
.site-header-tools .dv-lang-switcher__flag-img {
  width: 1.15rem;
  max-height: 0.85rem;
}
.site-header-tools .dv-lang-switcher__chev {
  font-size: 1rem;
}

/* Settings language pack picker with flags */
.dv-lang-pack-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
}
.dv-lang-pack-option {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 0.45rem;
  background: #fff;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1.2;
  user-select: none;
}
.dv-lang-pack-option:hover {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.04);
}
.dv-lang-pack-option.is-active {
  border-color: rgba(37, 99, 235, 0.55);
  background: rgba(37, 99, 235, 0.08);
  font-weight: 600;
}
.dv-lang-pack-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.dv-lang-pack-option__flag {
  width: 1.25rem;
  height: auto;
  aspect-ratio: 4 / 3;
  max-height: 0.95rem;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.1);
}
.dv-lang-allow-switch {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-left: 2.5em;
}
.dv-lang-allow-switch .form-check-input {
  margin-top: 0.15rem;
  width: 2.5em;
  height: 1.25em;
  float: none;
  margin-left: -2.5em;
  flex-shrink: 0;
}
.dv-lang-allow-switch .form-check-label {
  font-weight: 600;
}