/* 语言切换器样式 */
.language-switcher {
    position: relative;
    display: inline-block;
    margin-left: 10px;
}

.language-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.language-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-icon {
    font-size: 16px;
}

.language-text {
    font-weight: 500;
}

.language-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.language-options {
    padding: 8px 0;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: #333;
}

.language-option:hover {
    background-color: #f5f5f5;
}

.language-option.selected {
    background-color: #e3f2fd;
    color: #1976d2;
    font-weight: 500;
}

.language-flag {
    font-size: 18px;
}

.language-name {
    font-size: 14px;
    flex: 1;
}

.language-region {
    font-size: 12px;
    color: #666;
    font-weight: 500;
    margin-left: 8px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: 5px;
    }
    
    .language-button {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .language-text {
        display: none;
    }
    
    .language-dropdown {
        min-width: 180px;
        right: -20px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .language-dropdown {
        background: #2d2d2d;
        border-color: #404040;
        color: #ffffff;
    }
    
    .language-option {
        color: #ffffff;
    }
    
    .language-option:hover {
        background-color: #404040;
    }
    
    .language-option.selected {
        background-color: #1565c0;
        color: #ffffff;
    }
    
    .language-region {
        color: #999;
    }
}

/* 语言切换动画 */
.language-switch-animation {
    transition: opacity 0.3s ease;
}

.language-switch-animation.fade-out {
    opacity: 0.7;
}

/* 移动端优化 */
@media (max-width: 480px) {
    .language-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        min-width: 100%;
        border-radius: 16px 16px 0 0;
        max-height: 50vh;
        overflow-y: auto;
    }
    
    .language-option {
        padding: 16px 20px;
        font-size: 16px;
    }
    
    .language-flag {
        font-size: 20px;
    }
}