/**
 * 语言切换组件样式
 * 公共组件 - 可在多个页面复用
 */

.lang-switcher {
  position: relative;
  margin-left: 1.5rem;
  z-index: 1001;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(93, 181, 160, 0.1);
  border: 1px solid rgba(93, 181, 160, 0.3);
  border-radius: 20px;
  color: var(--primary, #5DB5A0);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.lang-btn:hover {
  background: rgba(93, 181, 160, 0.2);
  border-color: var(--primary, #5DB5A0);
}

.lang-icon {
  flex-shrink: 0;
}

.lang-arrow {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.lang-switcher.active .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(93, 181, 160, 0.2);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(93, 181, 160, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  max-height: 300px;
  overflow-y: auto;
}

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

.lang-dropdown a {
  display: block;
  padding: 10px 16px;
  color: #2d3436;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.lang-dropdown a:first-child {
  border-radius: 12px 12px 0 0;
}

.lang-dropdown a:last-child {
  border-radius: 0 0 12px 12px;
}

.lang-dropdown a:hover {
  background: rgba(93, 181, 160, 0.1);
  color: var(--primary, #5DB5A0);
}

.lang-dropdown a.active {
  background: rgba(93, 181, 160, 0.15);
  color: var(--primary, #5DB5A0);
  font-weight: 600;
}

/* 滚动条美化 */
.lang-dropdown::-webkit-scrollbar {
  width: 4px;
}

.lang-dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.lang-dropdown::-webkit-scrollbar-thumb {
  background: rgba(93, 181, 160, 0.3);
  border-radius: 2px;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .lang-switcher {
    margin-left: 0.5rem;
  }

  .lang-btn {
    padding: 6px 10px;
  }

  .lang-btn #currentLangName {
    display: none;
  }

  .lang-dropdown {
    right: -10px;
  }
}