/**
 * 多语言下拉选择器样式
 * 基于项目主题色设计，替代原有的三按钮布局
 */

/* 语言选择器容器 */
.language-selector {
  position: relative;
  display: inline-block;
  font-family: inherit;
  z-index: 100;
}

/* 下拉触发器 */
.language-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white, #fff);
  border: 1px solid #dee2e6;
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--navy, #15273c);
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 120px;
  justify-content: space-between;
  user-select: none;
  position: relative;
  z-index: 101;
  pointer-events: auto;
}

.language-dropdown-trigger:hover {
  border-color: var(--bright-blue, #268bff);
  box-shadow: 0 0 0 2px rgba(38, 139, 255, 0.1);
}

.language-dropdown-trigger.active {
  border-color: var(--bright-blue, #268bff);
  box-shadow: 0 0 0 2px rgba(38, 139, 255, 0.15);
}

/* 当前选中语言显示 */
.current-language {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 500;
}

/* 语言图标/标识 */
.language-flag {
  width: 18px;
  height: 18px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--white, #fff);
  background: var(--bright-blue, #268bff);
}

/* 下拉箭头 */
.dropdown-arrow {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--navy, #15273c);
  transition: transform 0.2s ease;
}

.language-dropdown-trigger.active .dropdown-arrow {
  transform: rotate(180deg);
}

/* 下拉菜单容器 */
.language-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white, #fff);
  border: 1px solid #dee2e6;
  border-radius: 0.375rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  margin-top: 4px;
  overflow: hidden;
}

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

/* 下拉菜单选项 */
.language-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  color: var(--navy, #15273c);
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.language-option:hover {
  background-color: rgba(38, 139, 255, 0.08);
  color: var(--bright-blue, #268bff);
}

.language-option.active {
  background-color: var(--bright-blue, #268bff);
  color: var(--white, #fff);
}

.language-option.active .language-flag {
  background: var(--white, #fff);
  color: var(--bright-blue, #268bff);
}

/* 分隔线 */
.language-option:not(:last-child) {
  border-bottom: 1px solid #f1f3f4;
}

/* 响应式设计 */
@media screen and (max-width: 767px) {
  .language-dropdown-trigger {
    min-width: 100px;
    font-size: 0.8125rem;
    padding: 0.4375rem 0.625rem;
  }
  
  .language-flag {
    width: 16px;
    height: 16px;
    font-size: 11px;
  }
  
  .language-option {
    padding: 0.5625rem 0.625rem;
    font-size: 0.8125rem;
  }
}

/* 保持浅色主题，去掉深色主题样式 */

/* 动画增强 */
.language-dropdown-trigger,
.language-option {
  position: relative;
  overflow: hidden;
}

.language-dropdown-trigger::before,
.language-option::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.language-dropdown-trigger:hover::before,
.language-option:hover::before {
  left: 100%;
}