/* ============================================
   HEADER STYLES - 三层结构匹配图片样式
   ============================================ */

/* 颜色变量 - 精确匹配图片 */
:root {
    --top-bar-green: #012304;
    --main-header-green: #02770D;
    --nav-teal: #369CA8;
    --button-blue: #0066cc;
    --text-white: #ffffff;
    --text-dark: #333333;
    --theme-bg: #f5e6d3; /* 米色背景 */
    --theme-text: #8b0000; /* 深红色文字 */
}

/* ============================================
   LAYER 1: TOP BAR (深绿色)
   ============================================ */
.header-top-bar {
    background-color: var(--top-bar-green);
    padding: 0;
    height: 40px;
    min-height: 40px;
    line-height: 40px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1000;
}

.header-top-bar .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.header-top-bar .container > .d-flex {
    width: 100%;
    display: flex;
    justify-content: flex-end !important;
    align-items: center;
    position: relative;
}

.top-bar-left {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    order: 1;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.top-bar-right {
    display: flex !important;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
    order: 2;
    margin-left: auto !important;
    justify-content: flex-end;
    position: relative;
    z-index: 1;
}

.top-bar-divider {
    color: var(--text-white);
    margin: 0 12px;
    font-size: 0.85rem;
    opacity: 0.7;
}

.top-bar-link {
    color: var(--text-white) !important;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    transition: opacity 0.2s;
    white-space: nowrap;
    padding: 0;
    height: 40px;
    line-height: 40px;
}

.top-bar-link:hover {
    opacity: 0.8;
    color: var(--text-white) !important;
}

.top-bar-link i {
    font-size: 0.9rem;
    margin-right: 2px;
}

/* 预留图标尺寸，避免 bootstrap-icons 异步加载导致的 CLS */
.top-bar-right .top-bar-link i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1em;
    min-height: 1em;
}

.top-bar-cart-count {
    display: inline;
    margin-left: 2px;
}

.top-bar-link-text {
    display: inline;
}

/* Currency Switcher in Top Bar */
.header-top-bar .currency-switcher {
    margin: 0;
    padding-right: 0;
    position: relative;
    z-index: 1001;
}

.header-top-bar .currency-switcher .currency-selector-btn {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    padding: 6px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: background-color 0.2s, border-color 0.2s;
    height: auto;
    line-height: 1.2;
}

.header-top-bar .currency-switcher .currency-selector-btn:hover {
    background-color: rgba(255, 255, 255, 0.25) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}

.header-top-bar .currency-switcher .currency-selector-btn:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5) !important;
    background-color: rgba(255, 255, 255, 0.25) !important;
}

.header-top-bar .currency-switcher .currency-text {
    display: inline-block;
}

.header-top-bar .currency-switcher .currency-arrow {
    font-size: 0.75rem;
    opacity: 0.9;
    transition: transform 0.2s;
}

.header-top-bar .currency-switcher .currency-selector-btn[aria-expanded="true"] .currency-arrow {
    transform: rotate(180deg);
}

.header-top-bar .currency-switcher .currency-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    background-color: var(--top-bar-green);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    list-style: none;
    padding: 4px 0;
    margin: 4px 0 0 0;
    min-width: 120px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    z-index: 1002;
}

.header-top-bar .currency-switcher .currency-dropdown li {
    padding: 6px 12px;
    cursor: pointer;
    color: var(--text-white);
    font-size: 0.85rem;
    transition: background-color 0.2s;
}

.header-top-bar .currency-switcher .currency-dropdown li:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.header-top-bar .currency-switcher .currency-dropdown li.currency-loading {
    cursor: default;
    opacity: 0.7;
}

.header-top-bar .currency-switcher .currency-dropdown li.currency-active {
    background-color: rgba(255, 255, 255, 0.1);
}

.header-top-bar .currency-switcher .currency-selector-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.header-top-bar .currency-switcher select {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--text-white) !important;
    padding: 4px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border-radius: 4px;
    width: auto;
    min-width: 100px;
}

.header-top-bar .currency-switcher select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5) !important;
    background-color: rgba(255, 255, 255, 0.25) !important;
}

.header-top-bar .currency-switcher select option {
    background-color: var(--top-bar-green);
    color: var(--text-white);
}

/* ============================================
   LAYER 2: MAIN HEADER (亮绿色)
   ============================================ */
.header-main-section {
    background-color: var(--main-header-green);
    padding: 0;
    height: 100px;
    min-height: 100px;
    border-bottom: 2px solid #17a2b8;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 100;
}

.header-main-section .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 20px;
    position: relative;
    width: 100%;
    height: 100%;
}

.header-main-section .container > .d-flex {
    width: 100%;
    display: flex;
    justify-content: flex-start !important;
    align-items: center;
    position: relative;
}

/* Logo Section */
.header-logo-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex-shrink: 0;
    flex: 0 0 auto;
    order: 1;
    position: relative;
    z-index: 2;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-bottom: 5px;
}

.logo-text {
    font-family: 'Dancing Script', 'Comic Sans MS', 'Trebuchet MS', cursive;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-white);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.logo-image {
    width: 170px;
    height: 80px;
    object-fit: contain;
}

.logo-icons {
    margin-top: 5px;
}

.logo-icons svg {
    display: block;
    max-width: 200px;
    height: auto;
}

/* Search Form */
.header-search-form {
    flex: 0 0 auto;
    width: 500px;
    max-width: 500px;
    min-width: 300px;
    order: 2;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.header-search-form .input-group {
    display: flex;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background-color: var(--text-white);
}

.header-search-form .input-group-text {
    background-color: var(--text-white) !important;
    border: none !important;
    padding: 10px 12px;
    color: #999;
}

.header-search-form .input-group-text i {
    font-size: 1rem;
}

.header-search-form .search-icon-btn {
    background-color: #369CA8 !important;
    border: none !important;
    padding: 0 !important;
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
    border-radius: 6px 0 0 6px;
}

.header-search-form .search-icon-btn:hover {
    background-color: #2d7d87 !important;
}

.header-search-form .search-icon-btn:active {
    background-color: #246a73 !important;
}

.header-search-form .search-icon-btn i {
    font-size: 1rem;
    color: var(--text-white) !important;
}

.search-input {
    border: none !important;
    background-color: var(--text-white);
    padding: 10px 15px;
    font-size: 0.9rem;
    color: var(--text-dark);
    flex: 1;
    height: 40px;
    line-height: 20px;
}

.search-input:focus {
    outline: none;
    box-shadow: none;
    border: none !important;
}

.search-input::placeholder {
    color: #999;
}

/* Cart Summary */
.header-cart-summary {
    display: flex !important;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    flex: 0 0 auto;
    order: 3;
    margin-left: auto !important;
    position: relative;
    z-index: 1;
}

.cart-summary-wrapper {
    position: relative;
}

.cart-summary-box {
    background-color: var(--text-white);
    padding: 8px 15px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-dark);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: background-color 0.2s;
}

.cart-summary-box:hover {
    background-color: #f5f5f5;
    text-decoration: none;
    color: var(--text-dark);
}

.cart-summary-box i {
    font-size: 1rem;
    color: var(--text-dark);
}

/* Mini Cart Dropdown */
.mini-cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0;
    width: 360px;
    background-color: var(--text-white);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 10003;
    pointer-events: none;
}

.mini-cart-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* 保持CSS hover作为备用 */
.cart-summary-wrapper:hover .mini-cart-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mini-cart-content {
    padding: 0;
}

.mini-cart-items {
    max-height: 300px;
    overflow-y: auto;
    padding: 15px;
}

.mini-cart-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
}

.mini-cart-item:last-child {
    border-bottom: none;
}

.mini-cart-item-image {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    overflow: hidden;
    border-radius: 4px;
    background-color: #f8f9fa;
}

.mini-cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mini-cart-item-name {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 4px;
}

.mini-cart-item-options {
    margin-bottom: 6px;
    font-size: 0.8rem;
}

.mini-cart-option-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6c757d;
    line-height: 1.3;
    margin-bottom: 2px;
}

.mini-cart-option-item:last-child {
    margin-bottom: 0;
}

.mini-cart-option-name {
    font-weight: 500;
}

.mini-cart-option-value {
    color: var(--text-dark);
}

.mini-cart-option-price {
    color: #6c757d;
    font-size: 0.75rem;
}

.mini-cart-item-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    margin-top: 4px;
}

.mini-cart-item-quantity {
    color: #6c757d;
}

.mini-cart-item-price {
    color: var(--text-dark);
    font-weight: 600;
}

.mini-cart-totals {
    padding: 15px;
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.mini-cart-subtotal,
.mini-cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.9rem;
}

.mini-cart-subtotal {
    color: #6c757d;
}

.mini-cart-total {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    border-top: 1px solid #dee2e6;
    padding-top: 10px;
    margin-top: 6px;
}

.mini-cart-actions {
    padding: 15px;
    display: flex;
    gap: 10px;
    border-top: 1px solid #e9ecef;
}

.btn-mini-cart {
    flex: 1;
    padding: 10px 15px;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
    display: inline-block;
}

.btn-view-cart {
    background-color: var(--text-white);
    color: #369CA8;
    border: 2px solid #369CA8;
}

.btn-view-cart:hover {
    background-color: #369CA8;
    color: var(--text-white);
}

.btn-checkout {
    background-color: #369CA8;
    color: var(--text-white);
    border: 2px solid #369CA8;
}

.btn-checkout:hover {
    background-color: #2d7d87;
    border-color: #2d7d87;
}

.mini-cart-empty-msg {
    padding: 50px 20px;
    text-align: center;
    color: #6c757d;
    font-size: 0.9rem;
    margin: 0;
}

/* Mini Cart Dropdown */
.mini-cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    width: 360px;
    background-color: var(--text-white);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 10003;
    pointer-events: none;
}

.cart-summary-wrapper:hover .mini-cart-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mini-cart-content {
    padding: 0;
}

.mini-cart-items {
    max-height: 300px;
    overflow-y: auto;
    padding: 15px;
}

.mini-cart-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
}

.mini-cart-item:last-child {
    border-bottom: none;
}

.mini-cart-item-image {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    overflow: hidden;
    border-radius: 4px;
    background-color: #f8f9fa;
}

.mini-cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mini-cart-item-name {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 4px;
}

.mini-cart-item-options {
    margin-bottom: 6px;
    font-size: 0.8rem;
}

.mini-cart-option-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6c757d;
    line-height: 1.3;
    margin-bottom: 2px;
}

.mini-cart-option-item:last-child {
    margin-bottom: 0;
}

.mini-cart-option-name {
    font-weight: 500;
}

.mini-cart-option-value {
    color: var(--text-dark);
}

.mini-cart-option-price {
    color: #6c757d;
    font-size: 0.75rem;
}

.mini-cart-item-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    margin-top: 4px;
}

.mini-cart-item-quantity {
    color: #6c757d;
}

.mini-cart-item-price {
    color: var(--text-dark);
    font-weight: 600;
}

.mini-cart-totals {
    padding: 15px;
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.mini-cart-subtotal,
.mini-cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.9rem;
}

.mini-cart-subtotal {
    color: #6c757d;
}

.mini-cart-total {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    border-top: 1px solid #dee2e6;
    padding-top: 10px;
    margin-top: 6px;
}

.mini-cart-actions {
    padding: 15px;
    display: flex;
    gap: 10px;
    border-top: 1px solid #e9ecef;
}

.btn-mini-cart {
    flex: 1;
    padding: 10px 15px;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
    display: inline-block;
}

.btn-view-cart {
    background-color: var(--text-white);
    color: #369CA8;
    border: 2px solid #369CA8;
}

.btn-view-cart:hover {
    background-color: #369CA8;
    color: var(--text-white);
}

.btn-checkout {
    background-color: #369CA8;
    color: var(--text-white);
    border: 2px solid #369CA8;
}

.btn-checkout:hover {
    background-color: #2d7d87;
    border-color: #2d7d87;
}

.mini-cart-empty-msg {
    padding: 50px 20px;
    text-align: center;
    color: #6c757d;
    font-size: 0.9rem;
    margin: 0;
}

.btn-cart {
    background-color: var(--button-blue);
    border: none;
    color: var(--text-white);
    padding: 10px 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
    text-decoration: none;
}

.btn-cart:hover {
    background-color: #0052a3;
    color: var(--text-white);
}

.btn-cart i {
    font-size: 1.2rem;
}

/* ============================================
   LAYER 3: NAVIGATION BAR (青色)
   ============================================ */
.header-nav-bar {
    background-color: var(--nav-teal);
    padding: 0;
    margin-bottom: 0 !important;
    height: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    position: relative;
}

.header-nav-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.navbar-menu-row {
    flex: 1;
}

/* 手机端 z-index 层级（从高到低）：
 * 顶栏(1060) > 主头部(1040) > 导航栏(1030)
 * 确保货币切换器不被主头部遮挡，同时主头部仍高于导航栏、mini-cart 下拉可用 */
@media (max-width: 991.98px) {
    .header-top-bar {
        position: relative;
        z-index: 1060;
    }
    .header-main-section {
        position: relative;
        z-index: 1040;
        overflow: visible;
    }
    .header-cart-summary {
        position: relative;
        z-index: 1050;
    }
    .cart-summary-wrapper {
        position: relative;
        z-index: 1050;
    }
    .mini-cart-dropdown {
        z-index: 1051;
    }
}

/* 手机端展开的菜单：全宽、有背景、在最上层 */
@media (max-width: 991.98px) {
    .header-nav-bar {
        min-height: 40px;
        height: auto;
        overflow: visible;
        z-index: 1030;
    }
    
    .header-nav-bar .container {
        flex-wrap: wrap;
        padding-left: 12px;
        padding-right: 12px;
    }
    
    /* 汉堡按钮放在左侧 */
    .header-nav-bar .navbar-toggler {
        order: 1;
        flex-shrink: 0;
        margin-left: 0;
        margin-right: auto;
    }
    .header-nav-bar .navbar-menu-row.collapse:not(.show):not(.collapsing) {
        order: 2;
    }
    
    /* 展开的折叠层占满整行，置于导航栏下方 */
    .header-nav-bar .navbar-menu-row.collapse.show {
        display: block !important;
        flex: 0 0 100%;
        width: 100%;
        order: 10;
        max-height: 70vh;
        overflow-y: auto;
        background-color: #2a8a94;
        margin-left: -12px;
        margin-right: -12px;
        margin-bottom: 0;
        padding: 8px 12px 12px;
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
        z-index: 1031;
        position: relative;
    }
    
    /* 确保折叠动画过渡状态与展开后的布局完全一致，避免先和汉堡按钮并排再跳动 */
    .header-nav-bar .navbar-menu-row.collapsing {
        display: block !important;
        flex: 0 0 100%;
        width: 100%;
        order: 10;
        max-height: 70vh;
        overflow-y: auto;
        background-color: #2a8a94;
        margin-left: -12px;
        margin-right: -12px;
        margin-bottom: 0;
        padding: 8px 12px 12px;
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
        z-index: 1031;
        position: relative;
        height: auto !important;
        transition: none !important;
    }
    
    .header-nav-bar .navbar-menu-row.collapse .navbar-nav,
    .header-nav-bar .navbar-menu-row.collapsing .navbar-nav {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .header-nav-bar .navbar-menu-row.collapse .nav-item,
    .header-nav-bar .navbar-menu-row.collapsing .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }
    
    .header-nav-bar .navbar-menu-row.collapse .nav-item:last-child,
    .header-nav-bar .navbar-menu-row.collapsing .nav-item:last-child {
        border-bottom: none;
    }
    
    /* 菜单项背景色，保证文字清晰可读 */
    .header-nav-bar .navbar-menu-row.collapse .nav-link,
    .header-nav-bar .navbar-menu-row.collapsing .nav-link {
        width: 100%;
        display: block;
        padding: 12px 15px;
        background-color: rgba(0, 0, 0, 0.2);
        color: #fff !important;
        border-radius: 4px;
        margin-bottom: 4px;
        box-sizing: border-box;
    }
    
    .header-nav-bar .navbar-menu-row.collapse .nav-link:last-child,
    .header-nav-bar .navbar-menu-row.collapsing .nav-link:last-child {
        margin-bottom: 0;
    }
    
    .header-nav-bar .navbar-menu-row.collapse .nav-link:hover,
    .header-nav-bar .navbar-menu-row.collapse .nav-link.active,
    .header-nav-bar .navbar-menu-row.collapsing .nav-link:hover,
    .header-nav-bar .navbar-menu-row.collapsing .nav-link.active {
        background-color: rgba(0, 0, 0, 0.35);
        color: #fff !important;
    }
    
    .header-nav-bar .navbar-menu-row.collapse .nav-link[href*="theme"],
    .header-nav-bar .navbar-menu-row.collapsing .nav-link[href*="theme"] {
        background-color: #8b4513 !important;
    }
    
    .header-nav-bar .navbar-menu-row.collapse .nav-link[href*="theme"]:hover,
    .header-nav-bar .navbar-menu-row.collapse .nav-link[href*="theme"].active,
    .header-nav-bar .navbar-menu-row.collapsing .nav-link[href*="theme"]:hover,
    .header-nav-bar .navbar-menu-row.collapsing .nav-link[href*="theme"].active {
        background-color: #654321 !important;
    }
    
    /* Mobile: subcategories inline under parent, collapsed by default */
    .header-nav-bar .navbar-menu-row.collapse .nav-item-dropdown,
    .header-nav-bar .navbar-menu-row.collapsing .nav-item-dropdown {
        flex-direction: column;
        align-items: stretch;
    }
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu {
        position: static;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.1);
        border-radius: 4px;
        margin: 4px 0 0 0;
        padding: 0 0 0 12px;
        min-width: 0;
        display: grid;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.2s ease;
    }
    /* Mobile: expanded state */
    .header-nav-bar .navbar-menu-row.collapse .nav-item-dropdown.nav-expanded .nav-dropdown-menu,
    .header-nav-bar .navbar-menu-row.collapsing .nav-item-dropdown.nav-expanded .nav-dropdown-menu {
        max-height: 2000px;
        opacity: 1;
        visibility: visible;
        padding: 4px 0 4px 12px;
    }
    .header-nav-bar .navbar-menu-row.collapse .nav-item-dropdown.nav-expanded .nav-dropdown-arrow,
    .header-nav-bar .navbar-menu-row.collapsing .nav-item-dropdown.nav-expanded .nav-dropdown-arrow {
        transform: rotate(180deg);
    }
    /* Mobile: responsive columns - max 2 columns on small screens */
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu.nav-dropdown-cols-1,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu.nav-dropdown-cols-1 {
        grid-template-columns: 1fr;
    }
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu.nav-dropdown-cols-2,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu.nav-dropdown-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu.nav-dropdown-cols-3,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu.nav-dropdown-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu.nav-dropdown-cols-4,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu.nav-dropdown-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu a,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu a {
        color: rgba(255, 255, 255, 0.95);
        padding: 8px 12px;
    }
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu a:hover,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu a:hover {
        background-color: rgba(0, 0, 0, 0.15);
        color: #fff;
    }
}

/* 小屏手机：下拉子分类单列显示 */
@media (max-width: 575.98px) {
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu.nav-dropdown-cols-2,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu.nav-dropdown-cols-2,
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu.nav-dropdown-cols-3,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu.nav-dropdown-cols-3,
    .header-nav-bar .navbar-menu-row.collapse .nav-dropdown-menu.nav-dropdown-cols-4,
    .header-nav-bar .navbar-menu-row.collapsing .nav-dropdown-menu.nav-dropdown-cols-4 {
        grid-template-columns: 1fr;
    }
}

.navbar-menu-row .navbar-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.navbar-menu-row .nav-item {
    display: flex;
    align-items: center;
}

/* 导航项间分隔符：纯 CSS 实现，避免 ul 内非法子元素 */
.header-nav-bar .navbar-nav > li:not(:last-child)::after {
    content: ' | ';
    color: var(--text-white);
    margin: 0 8px;
    font-size: 0.9rem;
    opacity: 0.7;
    pointer-events: none;
}

.navbar-menu-row .nav-link {
    color: var(--text-white) !important;
    text-decoration: none;
    padding: 0 12px;
    height: 40px;
    line-height: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.navbar-menu-row .nav-link i {
    font-size: 1rem;
    margin-right: 3px;
}

.navbar-menu-row .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white) !important;
}

.navbar-menu-row .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white) !important;
}

/* THEME button special styling - brown background */
.navbar-menu-row .nav-link.active[href*="theme"],
.navbar-menu-row .nav-link[href*="theme"] {
    background-color: #8b4513 !important; /* Brown color matching wood background */
    color: var(--text-white) !important;
    padding: 8px 15px;
}

.navbar-menu-row .nav-link.active[href*="theme"]:hover {
    background-color: #654321 !important;
}

/* Nav dropdown for categories with subcategories */
.nav-item-dropdown {
    position: relative;
}

.nav-dropdown-arrow {
    font-size: 0.7rem;
    margin-left: 2px;
    transition: transform 0.2s;
}

.nav-item-dropdown:hover .nav-dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background-color: var(--text-white);
    border-radius: 6px;
    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(-8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 1050;
    display: grid;
    gap: 0;
}

/* 1-4 columns based on category columns setting */
.nav-dropdown-menu.nav-dropdown-cols-1 {
    grid-template-columns: 1fr;
    min-width: 180px;
}

.nav-dropdown-menu.nav-dropdown-cols-2 {
    grid-template-columns: repeat(2, 1fr);
    min-width: 280px;
}

.nav-dropdown-menu.nav-dropdown-cols-3 {
    grid-template-columns: repeat(3, 1fr);
    min-width: 360px;
}

.nav-dropdown-menu.nav-dropdown-cols-4 {
    grid-template-columns: repeat(4, 1fr);
    min-width: 480px;
}

.nav-item-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu li {
    margin: 0;
}

.nav-dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: none;
    white-space: nowrap;
    transition: background-color 0.2s, color 0.2s;
}

.nav-dropdown-menu a:hover {
    background-color: #f0f9fa;
    color: var(--nav-teal);
}

/* Navbar Toggler */
.header-nav-bar .navbar-toggler {
    border: 2px solid var(--text-white);
    border-radius: 4px;
    padding: 5px 10px;
    background-color: transparent;
}

.header-nav-bar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='3' y1='6' x2='21' y2='6'%3E%3C/line%3E%3Cline x1='3' y1='12' x2='21' y2='12'%3E%3C/line%3E%3Cline x1='3' y1='18' x2='21' y2='18'%3E%3C/line%3E%3C/svg%3E");
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 991.98px) {
    /* Top bar: 货币放左侧，避免与右侧链接重叠 */
    .header-top-bar {
        padding: 0;
        height: auto;
        min-height: 40px;
        line-height: 40px;
    }
    
    .header-top-bar .container > .d-flex {
        flex-wrap: wrap;
        justify-content: space-between !important;
        gap: 6px 0;
        padding: 6px 0;
    }
    
    .top-bar-left {
        position: static !important;
        transform: none !important;
        order: 1;
    }
    
    .top-bar-right {
        order: 2;
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: flex-end;
        margin-left: 0 !important;
    }
    
    .top-bar-divider {
        margin: 0 6px;
    }
    
    .header-main-section {
        height: auto;
        min-height: 100px;
        padding: 15px 0;
    }
    
    .header-main-section .container {
        flex-wrap: wrap;
        position: relative;
        gap: 12px;
    }
    
    .header-main-section .container > .d-flex {
        flex-wrap: wrap;
    }
    
    .header-logo-section {
        order: 1;
        flex: 0 0 auto;
        position: relative;
        min-width: 0;
    }
    
    .header-search-form {
        order: 3;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        margin-top: 10px;
        position: relative;
        left: auto;
        transform: none;
    }
    
    .header-search-form .input-group {
        min-width: 0;
    }
    
    .header-cart-summary {
        order: 2;
        margin-left: auto;
        min-width: 0;
    }
    
    .cart-summary-box {
        min-width: 0;
    }
    
    .navbar-menu-row .navbar-nav {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-nav-bar .navbar-nav > li:not(:last-child)::after {
        content: none;
    }
    
    .navbar-menu-row .nav-link {
        width: 100%;
        padding: 10px 15px;
    }
}

@media (max-width: 767.98px) {
    .header-top-bar .container > .d-flex {
        padding: 8px 0;
    }
    
    .top-bar-divider {
        margin: 0 4px;
    }
    
    .top-bar-link {
        padding: 0 2px;
    }
    
    .header-top-bar .currency-switcher .currency-selector-btn {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
}

@media (max-width: 575.98px) {
    .header-top-bar {
        font-size: 0.8rem;
        padding: 0;
        min-height: 48px;
        height: auto;
        line-height: 1.3;
    }
    
    .header-top-bar .container > .d-flex {
        padding: 6px 0;
        gap: 4px 0;
    }
    
    .top-bar-right {
        gap: 0.25rem;
        flex-wrap: wrap;
        justify-content: flex-end;
    }
    
    .top-bar-link {
        font-size: 0.8rem;
        gap: 2px;
        height: auto;
        line-height: 36px;
        padding: 2px 4px;
    }
    
    /* 小屏仅显示图标，保留数量（Cart/Wish List） */
    .top-bar-link .top-bar-link-text {
        display: none;
    }
    
    .top-bar-link .top-bar-wish-count,
    .top-bar-link .top-bar-cart-count {
        display: inline;
    }
    
    .top-bar-divider {
        margin: 0 3px;
        font-size: 0.75rem;
    }
    
    .header-top-bar .currency-switcher .currency-selector-btn {
        padding: 4px 8px;
        font-size: 0.75rem;
    }
    
    .header-top-bar .currency-switcher select {
        font-size: 0.8rem;
        padding: 3px 10px;
        min-width: 90px;
    }
    
    .logo-text {
        font-size: 1.35rem;
    }
    
    .header-logo-section .logo-image {
        max-width: 110px;
        height: auto;
    }
    
    .cart-summary-box {
        font-size: 0.75rem;
        padding: 6px 8px;
        min-width: 0;
    }
    
    /* 小屏购物车摘要简写：仅显示 "数量 · 总价" */
    .cart-summary-box .cart-summary-mid {
        display: none;
    }
    
    .cart-summary-box .cart-summary-count::after {
        content: " · ";
    }
    
    .btn-cart {
        padding: 8px 12px;
    }
}

@media (max-width: 399.98px) {
    .header-logo-section .logo-image {
        max-width: 90px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .cart-summary-box {
        font-size: 0.7rem;
        padding: 4px 6px;
    }
}

/* ============================================
   GLOBAL NAVBAR CUSTOM OVERRIDES
   ============================================ */
.navbar-custom {
    background: none !important;
    box-shadow: none !important;
    border-bottom: none !important;
    padding: 0 !important;
}

.navbar-custom::before {
    display: none;
}

/* Hide old styles */
.navbar-top-row,
.navbar-brand-custom {
    display: none !important;
}

/* ============================================
   SEARCH SUGGESTIONS DROPDOWN
   ============================================ */
.search-suggestions-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--text-white);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10004;
    margin-top: 5px;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.search-suggestions-content {
    display: flex;
    flex-direction: column;
    max-height: 500px;
}

.search-suggestions-list {
    max-height: 420px;
    overflow-y: auto;
    padding: 8px 0;
}

.search-suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    text-decoration: none;
    color: var(--text-dark);
    transition: background-color 0.2s;
    border-bottom: 1px solid #f0f0f0;
}

.search-suggestion-item:last-child {
    border-bottom: none;
}

.search-suggestion-item:hover,
.search-suggestion-item.active {
    background-color: #f8f9fa;
    text-decoration: none;
    color: var(--text-dark);
}

.suggestion-image {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    background-color: #f8f9fa;
}

.suggestion-title {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
}

.suggestion-title mark {
    background-color: #fff3cd;
    color: var(--text-dark);
    padding: 0;
    font-weight: 600;
}

.search-suggestions-footer {
    padding: 10px 15px;
    border-top: 1px solid #e9ecef;
    background-color: #f8f9fa;
    text-align: center;
}

.view-more-link {
    color: #369CA8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.view-more-link:hover {
    color: #2d7d87;
    text-decoration: underline;
}