/*======== language selector start ==========*/
.custom_language_dropdown {
    position: relative;
    display: inline-block;
}

.language_dropdown_btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.language_dropdown_btn:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

.language_dropdown_btn i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.custom_language_dropdown.active .language_dropdown_btn i.fa-chevron-down {
    transform: rotate(180deg);
}

.language_dropdown_menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    list-style: none;
    margin: 0;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 9999;
    max-height: 300px;
    overflow-y: auto;
}

.custom_language_dropdown.active .language_dropdown_menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language_dropdown_menu li {
    margin: 0;
    padding: 0;
}

.language_dropdown_menu li a {
    display: block;
    padding: 10px 20px;
    color: #1e293b;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.language_dropdown_menu li a:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #22c55e;
    padding-left: 24px;
}

/* Mobile language selector */
.mobile_language_selector {
    padding: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin-top: 10px;
}

.mobile_language_selector .custom_language_dropdown {
    width: 100%;
}

.mobile_language_selector .language_dropdown_btn {
    width: 100%;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.02);
}

.mobile_language_selector .language_dropdown_menu {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.1);
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
}

.mobile_language_selector .custom_language_dropdown.active .language_dropdown_menu {
    display: block;
}

/* 移动端头部语言选择器样式 */
.language_selector_mobile .language_dropdown_btn {
    padding: 6px 12px;
    font-size: 14px;
    border: 1px solid rgba(30, 41, 59, 0.2);
    background: transparent;
}

.language_selector_mobile .language_dropdown_btn:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(30, 41, 59, 0.3);
}

.language_selector_mobile .language_dropdown_menu {
    right: 0;
    left: auto;
    min-width: 140px;
}

/* Responsive - hide PC selector on mobile */
@media (max-width: 767px) {
    .language_selector_pc {
        display: none;
    }
}

/* Responsive - show mobile selector only on mobile */
@media (min-width: 768px) {
    .language_selector_mobile {
        display: none;
    }
    .mobile_language_selector {
        display: none;
    }
}

/*======== language selector end ==========*/