/* Language Selector Styles */
/* 覆盖 global.css 中的 fixed 定位,确保语言选择器在导航栏中正确定位 */
.language-selector {
    position: relative !important;
    top: 0 !important;
    right: auto !important;
    display: flex;
    align-items: center;
}

.lang-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.lang-trigger:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.lang-code {
    font-weight: 600;
    color: #333;
}

.lang-arrow {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid #666;
    transition: transform 0.3s;
}

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

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    min-width: 180px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
}

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

.lang-option {
    padding: 0.7rem 1rem;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.lang-option:hover {
    background: #f5f5f5;
}

.lang-option.active {
    background: #f0f4ff;
    color: var(--primary);
    font-weight: 500;
}

.lang-option:first-child {
    border-radius: 8px 8px 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 8px 8px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .language-selector {
        margin-left: 0;
    }
    
    .lang-trigger {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .lang-dropdown {
        min-width: 150px;
    }
}