/* WeUI-style language picker */
body.lang-picker-open {
  overflow: hidden;
}

.lang-picker {
  display: inline-flex;
  align-items: center;
}

.lang-picker-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  max-width: 160px;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.lang-picker-trigger:hover {
  color: var(--ink);
  border-color: rgba(0, 0, 0, 0.15);
}

.lang-picker-flag {
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

.lang-picker-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lang-picker-chevron {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--ink-faint);
  margin-left: 2px;
  flex-shrink: 0;
}

@media (max-width: 620px) {
  .lang-picker-trigger {
    max-width: 72px;
    font-size: 11px;
    padding: 4px 8px;
    gap: 4px;
  }

  .lang-picker-flag {
    font-size: 14px;
  }

  .lang-picker-chevron {
    border-top-width: 4px;
    border-left-width: 3px;
    border-right-width: 3px;
  }
}

.lang-picker-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  visibility: hidden;
  pointer-events: none;
  transition: background 0.22s ease, visibility 0.22s;
}

.lang-picker-overlay.is-open {
  visibility: visible;
  pointer-events: auto;
  background: rgba(0, 0, 0, 0.55);
}

.lang-picker-panel {
  width: 100%;
  max-height: min(72vh, 560px);
  background: #fff;
  background: var(--paper, #fff);
  border-radius: 16px 16px 0 0;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.24s cubic-bezier(0.32, 0.72, 0, 1);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
}

.lang-picker-overlay.is-open .lang-picker-panel {
  transform: translateY(0);
}

.lang-picker-panel.is-closing {
  transform: translateY(100%);
}

.lang-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  border-bottom: 1px solid var(--line, rgba(0, 0, 0, 0.07));
  flex-shrink: 0;
}

.lang-picker-cancel {
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  color: #07c160;
  color: var(--green, #07c160);
  background: none;
  border: none;
  padding: 4px 0;
  cursor: pointer;
  flex-shrink: 0;
}

.lang-picker-cancel:hover {
  color: #06ad56;
  color: var(--green-dark, #06ad56);
}

.lang-picker-title {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: #1f1f1f;
  color: var(--ink, #1f1f1f);
  text-align: center;
}

.lang-picker-search-wrap {
  display: none;
  padding: 12px 16px 0;
  flex-shrink: 0;
}

.lang-picker-search {
  width: 100%;
  font: inherit;
  font-size: 15px;
  padding: 10px 14px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border: 1px solid var(--line, rgba(0, 0, 0, 0.07));
  border-radius: 10px;
  background: #f7f8f7;
  background: var(--paper-warm, #f7f8f7);
  color: #1f1f1f;
  color: var(--ink, #1f1f1f);
  outline: none;
}

.lang-picker-search:focus {
  border-color: rgba(7, 193, 96, 0.45);
  box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.12);
}

.lang-picker-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.lang-picker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  border-bottom: 1px solid var(--line, rgba(0, 0, 0, 0.07));
  background: #fff;
  background: var(--paper, #fff);
  text-align: left;
  cursor: pointer;
  transition: background 0.12s;
}

.lang-picker-item:last-child {
  border-bottom: none;
}

.lang-picker-item:hover,
.lang-picker-item:focus-visible {
  background: #e8f9ef;
  background: var(--green-soft, #e8f9ef);
  outline: none;
}

.lang-picker-item-flag {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}

.lang-picker-item-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.lang-picker-item-name {
  font-size: 16px;
  font-weight: 600;
  color: #1f1f1f;
  color: var(--ink, #1f1f1f);
}

.lang-picker-item-sub {
  font-size: 13px;
  color: #6b6b6b;
  color: var(--ink-soft, #6b6b6b);
}

.lang-picker-item-check {
  font-size: 18px;
  font-weight: 700;
  color: #07c160;
  color: var(--green, #07c160);
  opacity: 0;
  flex-shrink: 0;
}

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

.lang-picker-empty {
  margin: 0;
  padding: 28px 16px 36px;
  text-align: center;
  color: #6b6b6b;
  color: var(--ink-soft, #6b6b6b);
  font-size: 15px;
}

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

@media (min-width: 621px) {
  .lang-picker-overlay {
    align-items: center;
    padding: 24px;
  }

  .lang-picker-panel {
    width: min(440px, 100%);
    max-height: min(80vh, 620px);
    border-radius: 16px;
    transform: translateY(16px) scale(0.96);
    opacity: 0;
    transition: transform 0.22s ease, opacity 0.22s ease;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14);
    box-shadow: var(--shadow-big, 0 24px 60px rgba(0, 0, 0, 0.14));
  }

  .lang-picker-overlay.is-open .lang-picker-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
  }

  .lang-picker-panel.is-closing {
    transform: translateY(12px) scale(0.98);
    opacity: 0;
  }

  .lang-picker-search-wrap {
    display: block;
  }

  .lang-picker-header {
    padding: 16px 18px 12px;
  }

  .lang-picker-list {
    padding-bottom: 8px;
  }
}