/* 语言切换器样式 */
#language-switcher-wrapper {
  display: inline-block;
  margin: 0 10px;
  vertical-align: middle;
}

.language-switcher {
  position: relative;
  display: inline-block;
}

.language-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: var(--card-bg, rgba(255,255,255,0.9));
  border: 1px solid var(--border-color, rgba(0,0,0,0.1));
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--font-color, #333);
  font-size: 0.9rem;
}

.language-toggle:hover {
  background: var(--text-bg-hover, rgba(245,245,245,0.95));
  border-color: var(--theme-color, #49b1f5);
  transform: translateY(-2px);
}

.current-lang {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-flag {
  font-size: 1.2rem;
  line-height: 1;
}

.lang-name {
  font-size: 0.85rem;
}

.language-toggle i {
  font-size: 0.7rem;
  transition: transform 0.3s;
}

.language-switcher.open .language-toggle i {
  transform: rotate(180deg);
}

/* 下拉菜单 */
.language-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 240px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s;
  z-index: 1000;
}

.language-switcher.open .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  color: var(--font-color, #333);
  text-decoration: none;
  transition: all 0.2s;
  border-bottom: 1px solid var(--border-color, #f0f0f0);
}

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

.lang-item:hover {
  background: var(--text-bg-hover, #f5f5f5);
  padding-left: 1.2rem;
}

.lang-item.active {
  background: var(--theme-color, #49b1f5);
  color: #fff;
  font-weight: 500;
}

.lang-item.active:hover {
  padding-left: 1rem;
  background: var(--theme-color, #49b1f5);
}

.lang-item .lang-flag {
  font-size: 1.3rem;
  width: 24px;
  text-align: center;
}

.lang-item .lang-name {
  flex: 1;
  font-size: 0.9rem;
}

.lang-item .lang-code {
  font-size: 0.7rem;
  opacity: 0.6;
}

/* 滚动条样式 */
.language-dropdown::-webkit-scrollbar {
  width: 6px;
}

.language-dropdown::-webkit-scrollbar-track {
  background: var(--card-bg, #fff);
}

.language-dropdown::-webkit-scrollbar-thumb {
  background: var(--border-color, #e0e0e0);
  border-radius: 3px;
}

.language-dropdown::-webkit-scrollbar-thumb:hover {
  background: var(--theme-color, #49b1f5);
}

/* 移动端适配 */
@media (max-width: 768px) {
  #language-switcher-wrapper {
    margin: 5px 0;
    width: 100%;
  }

  .language-dropdown {
    right: auto;
    left: 0;
    min-width: 100%;
  }

  .lang-item {
    padding: 1rem;
  }
}

/* 深色模式支持 */
[data-theme="dark"] .language-toggle {
  background: rgba(30, 30, 30, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .lang-item {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}