/* Oftcer language switcher — black panel, globe icon */
.lang-switch {
  --lang-fg: #f2f2f2;
  --lang-mute: rgba(242, 242, 242, 0.52);
  --lang-line: rgba(255, 255, 255, 0.1);
  --lang-black: #050505;
  --lang-panel: #0a0a0a;
  --lang-hover: rgba(255, 255, 255, 0.06);
  --lang-active: rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 60;
  flex: 0 0 auto;
}

.lang-trigger {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.25rem;
  padding: 0.32rem 0.72rem 0.32rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #000;
  color: var(--lang-fg);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
}

.lang-trigger:hover,
.lang-trigger[aria-expanded="true"] {
  border-color: rgba(255, 255, 255, 0.38);
  background: #111;
}

.lang-trigger:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.55);
  outline-offset: 2px;
}

.lang-globe {
  width: 0.95rem;
  height: 0.95rem;
  opacity: 0.9;
  flex: 0 0 auto;
}

.lang-code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.lang-chevron {
  width: 0.78rem;
  height: 0.78rem;
  opacity: 0.65;
  transition: transform 0.18s ease;
}

.lang-trigger[aria-expanded="true"] .lang-chevron {
  transform: rotate(180deg);
}

.lang-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.55rem);
  width: min(17.5rem, calc(100vw - 1.25rem));
  padding: 0.55rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--lang-panel);
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.72),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  animation: lang-panel-in 0.16s ease;
}

@keyframes lang-panel-in {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lang-panel,
  .lang-trigger,
  .lang-chevron,
  .lang-option {
    animation: none;
    transition: none;
  }
}

.lang-panel[hidden] {
  display: none !important;
}

.lang-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
  padding: 0.42rem 0.55rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #000;
}

.lang-search:focus-within {
  border-color: rgba(255, 255, 255, 0.28);
}

.lang-search svg {
  width: 0.9rem;
  height: 0.9rem;
  color: var(--lang-mute);
  flex: 0 0 auto;
}

.lang-search input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--lang-fg);
  font: inherit;
  font-size: 0.8rem;
  outline: none;
}

.lang-search input::placeholder {
  color: var(--lang-mute);
}

.lang-esc {
  flex: 0 0 auto;
  padding: 0.1rem 0.34rem;
  border-radius: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.58rem;
  color: var(--lang-mute);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  text-transform: lowercase;
}

.lang-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.lang-option {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.58rem 0.58rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--lang-fg);
  font: inherit;
  font-size: 0.86rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.14s ease;
}

.lang-option .lang-region {
  min-width: 1.35rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--lang-mute);
}

.lang-option:hover,
.lang-option:focus-visible {
  background: var(--lang-hover);
  outline: none;
}

.lang-option.is-active {
  background: var(--lang-active);
  font-weight: 600;
}

.lang-option.is-active .lang-region {
  color: #fff;
}

.lang-option .lang-abbr {
  font-size: 0.66rem;
  color: var(--lang-mute);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.06em;
}

.lang-option .lang-check {
  width: 0.88rem;
  height: 0.88rem;
  color: #fff;
  opacity: 0;
}

.lang-option.is-active .lang-check {
  opacity: 1;
}

.lang-auto {
  margin: 0.45rem 0.3rem 0.1rem;
  font-size: 0.66rem;
  line-height: 1.4;
  color: var(--lang-mute);
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

@media (max-width: 760px) {
  .lang-panel {
    right: 0;
    left: auto;
  }
}