/* ============================================
   HEADER CSS - Từ Themes/Home
   ============================================ */

/* Header */
.header {
    background-color: var(--text-color-light);
    padding: 0;
    border-bottom: var(--border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

/* Nhóm các info-item và cart-icon lại bằng flexbox */
.header-content > .logo {
    flex-shrink: 0;
}

/* Tạo container ảo cho các box icon - sử dụng flexbox grouping */
.header-content > .info-item:first-of-type {
    position: relative;
    display: flex;
    align-items: center;
    border-radius: 8px 0 0 8px;
    padding: 8px 12px 8px 12px;
}

.header-content > .info-item:not(:first-of-type):not(:last-of-type) {
    position: relative;
    display: flex;
    align-items: center;
    padding: 8px 12px;
}

.header-content > .info-item:last-of-type {
    position: relative;
    display: flex;
    align-items: center;
    padding: 8px 12px;
}

.header-content > .cart-icon {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 0 8px 8px 0;
    padding: 8px 12px;
    text-align: center;
}

.header-content > .cart-icon a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: inherit;
}

.header-content > .cart-icon::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 30px;
    background-color: #D1D5DB;
}

.mobile-header-bar {
    display: none; /* desktop hidden */
    justify-content: space-between;
}

.mobile-header-bar .mobile-menu-btn {
    border: none;
    background: transparent;
    color: var(--primary-color);
    font-size: 22px;
    padding: 8px;
    line-height: 1;
}

.mobile-header-bar .mobile-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-header-bar .mobile-action {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: #fff;
    color: var(--primary-color);
    text-decoration: none;
}

.mobile-header-bar .mobile-action i {
    font-size: 18px;
}

.mobile-header-bar .mobile-action .badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: #E74C3C;
    color: var(--text-color-light);
    border-radius: 999px;
    min-width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    padding: 0 5px;
}

.mobile-nav-overlay {
    display: none;
}

/* Mobile full-screen category menu */
.mobile-category-menu {
    position: fixed;
    inset: 0;
    background: #f5f7fb;
    z-index: 9999;
    display: none;
    flex-direction: column;
}

.mobile-category-menu.open {
    display: flex;
}

.mobile-category-header {
    background: #2563eb;
    color: #fff;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.mobile-category-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
}

.mobile-category-back,
.mobile-category-close {
    border: none;
    background: transparent;
    color: #fff;
    font-size: 18px;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-category-back i {
    font-size: 16px;
}

.mobile-category-search {
    padding: 10px 12px;
    background: #2563eb;
}

.mobile-category-search-form {
    background: #fff;
    border-radius: 12px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-category-search-row {
    display: grid;
    grid-template-columns: 1.1fr 2.3fr auto;
    gap: 6px;
}

.mobile-category-select select,
.mobile-category-input input {
    width: 100%;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    padding: 6px 10px;
    font-size: 13px;
}

.mobile-category-search-btn {
    border: none;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-category-image-search {
    border: none;
    background: transparent;
    font-size: 12px;
    color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.mobile-category-actions {
    display: flex;
    justify-content: space-around;
    padding: 10px 8px 0;
    background: #f5f7fb;
}

.mobile-category-action {
    text-align: center;
    text-decoration: none;
    color: #0f172a;
    font-size: 11px;
}

.mobile-category-action .icon {
    display: block;
    font-size: 20px;
    margin-bottom: 4px;
}

.mobile-category-logout {
    padding: 8px 12px;
}

.mobile-category-logout button {
    width: 100%;
    border-radius: 999px;
    border: none;
    background: #2563eb;
    color: #fff;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
}

.mobile-category-body {
    flex: 1;
    padding: 10px 12px 16px;
    overflow-y: auto;
}

.mobile-category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-category-item {
    position: relative;
}

.mobile-category-item-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.mobile-category-item-box:hover {
    background-color: #f8f9fa;
}

.mobile-category-item-link {
    text-decoration: none;
    color: #0f172a;
    font-size: 13px;
    width: fit-content;
    display: flex;
    align-items: center;
    pointer-events: auto;
}

.mobile-category-item-link:hover {
    color: #2563eb;
}

.mobile-category-item-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563eb;
    font-size: 16px;
    transition: transform 0.3s ease, color 0.2s ease;
    pointer-events: auto;
}

.mobile-category-item-toggle:hover {
    color: #1e40af;
}

.mobile-category-item.has-children.active .mobile-category-item-toggle {
    transform: rotate(90deg);
}

.mobile-category-item .arrow {
    color: #2563eb;
    font-size: 16px;
    margin-left: 8px;
    pointer-events: none;
}

.mobile-category-children {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    padding-left: 0;
}

.mobile-category-item.has-children.active .mobile-category-children {
    max-height: 2000px;
    opacity: 1;
    padding-top: 8px;
    padding-bottom: 8px;
}

.mobile-category-child-item {
    margin: 0;
    padding: 0;
}

.mobile-category-child-item a {
    display: block;
    padding: 8px 12px 8px 32px;
    text-decoration: none;
    color: #4b5563;
    font-size: 12px;
    background: #f8f9fa;
    border-radius: 6px;
    margin-top: 4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-category-child-item a:hover {
    background-color: #e9ecef;
    color: #2563eb;
}

.logo img {
    height: 130px;
    aspect-ratio: 1/1;
}

/* CSS cũ cho header-info - không còn sử dụng trong HTML mới */
.header-info {
    display: none;
}

/* CSS cho info-item trong header-content */
.header-content > .info-item {
    gap: 10px;
}

.info-item-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.info-item-link:hover {
    opacity: 0.8;
}

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.info-item.wishlist-item,
.info-item.comparison-item {
    position: relative;
}

.info-item.wishlist-item .badge,
.info-item.comparison-item .badge {
    position: absolute;
    top: -5px;
    right: -10px;
    background-color: #E74C3C;
    color: var(--text-color-light);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    z-index: 10;
}

.info-item.comparison-item .badge {
    background-color: #667eea;
}

.info-item div strong {
    display: block;
    font-size: 13px;
    color: var(--text-color-dark);
}

.info-item div p {
    font-size: 11px;
    color: var(--text-color-dark);
    opacity: 0.7;
    margin: 0;
}

.cart-icon {
    position: relative;
    text-align: center;
    cursor: pointer;
}

.cart-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.cart-icon .badge {
    position: absolute;
    top: -5px;
    right: -10px;
    background-color: var(--secondary-color);
    color: var(--text-color-light);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
}

.cart-icon p {
    font-size: 11px;
    margin-top: 5px;
    color: var(--text-color-dark);
    opacity: 0.7;
}

/* Navigation */
.main-nav {
    background-color: var(--primary-color);
    padding: 0;
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
}

.nav-menu li a {
    display: block;
    padding: 15px 20px;
    color: var(--text-color-light);
    font-weight: 500;
    font-size: 13px;
    text-transform: uppercase;
    transition: var(--transition);
}

/* mobile-only links inside drawer */
.nav-menu li.mobile-only { display: none; }

.nav-menu li a:hover,
.nav-menu li a.active {
    background-color: var(--secondary-color);
    color: white !important;
}

.nav-menu li a i {
    font-size: 10px;
    margin-left: 5px;
}

.search-icon {
    padding: 15px 20px;
    color: var(--text-color-light);
    cursor: pointer;
    transition: var(--transition);
}

.search-icon:hover {
    opacity: 0.8;
}

.search-icon i {
    font-size: 16px;
}

/* Search Box */
.search-box {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-box.show {
    opacity: 1;
    visibility: visible;
}

.search-box-content {
    background-color: var(--text-color-light, #fff);
    border-radius: var(--border-radius, 8px);
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.search-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: var(--border, 1px solid #e0e0e0);
    background-color: var(--light-color, #f8f9fa);
    border-radius: var(--border-radius, 8px) var(--border-radius, 8px) 0 0;
}

.search-box-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color-dark, #333);
}

.close-search-box {
    width: 32px;
    height: 32px;
    border: none;
    background-color: transparent;
    font-size: 28px;
    color: var(--text-color-dark, #333);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
    line-height: 1;
}

.close-search-box:hover {
    background-color: var(--background-color, #f0f0f0);
    color: var(--primary-color, #2563EB);
}

.search-form {
    padding: 25px;
}

.search-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-input-wrapper input {
    flex: 1;
    padding: 15px 20px;
    border: var(--border, 1px solid #e0e0e0);
    border-radius: var(--border-radius, 8px);
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.search-input-wrapper input:focus {
    border-color: var(--primary-color, #2563EB);
}

.search-submit-btn {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color, #2563EB);
    border: none;
    border-radius: var(--border-radius, 8px);
    color: var(--text-color-light, #fff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.search-submit-btn:hover {
    background-color: var(--secondary-color, #1D4ED8);
}

.search-suggestions {
    margin-top: 15px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.search-suggestions.show {
    display: block;
}

.search-suggestion-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color, #e0e0e0);
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-suggestion-item:hover {
    background-color: var(--light-color, #f8f9fa);
}

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

.suggestion-name {
    font-size: 14px;
    color: var(--text-color-dark, #333);
    flex: 1;
}

.suggestion-price {
    font-size: 14px;
    color: var(--primary-color, #2563EB);
    font-weight: 600;
    margin-left: 15px;
}

/* Mega Menu */
.nav-menu li.has-mega-menu {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 900px;
    background-color: var(--text-color-light, #fff);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    border-radius: 0 0 8px 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border-top: 3px solid var(--primary-color);
}

.nav-menu li.has-mega-menu:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-content {
    display: flex;
    min-height: 400px;
    max-height: 600px;
}

/* Left Column: Category List */
.mega-menu-categories {
    width: 280px;
    background-color: var(--background-color, #f8f9fa);
    border-right: 1px solid var(--border-color, #e0e0e0);
    overflow-y: auto;
    max-height: 600px;
}

.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-item {
    border-bottom: 1px solid var(--border-color, #e0e0e0);
}

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

.category-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    text-decoration: none;
    color: var(--text-color-dark, #333) !important;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.category-arrow {
    font-size: 10px;
    margin-right: 10px;
    color: var(--text-color-dark, #666);
    transition: transform 0.2s ease;
}

.category-item.active .category-arrow,
.category-link:hover .category-arrow {
    color: var(--text-color-light, #fff);
    transform: translateX(3px);
}

.category-name {
    flex: 1;
    color: inherit;
    font-weight: 500;
}

/* Right Column: Content Area */
.mega-menu-content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    max-height: 600px;
    background-color: var(--text-color-light, #fff);
    color: var(--text-color-dark, #333);
}

.mega-menu-default {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-color-dark, #666) !important;
}

.mega-menu-default h3 {
    font-size: 16px;
    font-weight: 500;
    margin: 0;
    color: var(--text-color-dark, #666) !important;
}

.mega-menu-category-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.category-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color-dark, #333) !important;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    text-transform: uppercase;
}

.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.subcategory-item {
    display: block;
    padding: 12px 15px;
    background-color: var(--background-color, #f8f9fa);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-color-dark, #333) !important;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    text-align: center;
}

.subcategory-item:hover {
    background-color: var(--primary-color) !important;
    color: var(--text-color-light, #fff) !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

/* Responsive Header - Tablet */
@media (max-width: 1024px) {
    .header-content {
        gap: 15px;
    }

    .logo img {
        height: 100px;
    }

    .header-content > .info-item,
    .header-content > .cart-icon {
        padding: 6px 10px;
    }

    .header-content > .info-item i {
        font-size: 20px;
    }

    .header-content > .info-item div strong {
        font-size: 12px;
    }

    .header-content > .info-item div p {
        font-size: 10px;
    }

    .header-content > .info-item::after,
    .header-content > .cart-icon::before {
        height: 25px;
    }

    .header-content > .cart-icon i {
        font-size: 24px;
    }

    .header-content > .cart-icon p {
        font-size: 10px;
    }
}

/* Responsive Header - Mobile */
@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 10px 0;
    }

    .logo {
        display: flex;
        align-items: center;
    }

    .logo img {
        height: 80px;
        width: auto;
        aspect-ratio: auto;
    }

    /* Ẩn các info-item và cart-icon trên mobile */
    .header-content > .info-item,
    .header-content > .cart-icon {
        display: none !important;
    }

    .mobile-header-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        min-width: 0;
    }

    /* Nav: scroll ngang thay vì wrap 2 hàng */
    .main-nav .container {
        gap: 8px;
    }

    .nav-menu {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
        scrollbar-width: none; /* Firefox */
    }

    .nav-menu::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }

    .nav-menu li a {
        padding: 12px 14px;
        font-size: 12px;
        white-space: nowrap;
    }

    /* Drawer menu khi mở (gắn class .is-open lên .main-nav) */
    .mobile-nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 9998;
    }

    .main-nav.is-open .mobile-nav-overlay {
        display: block;
    }

    .main-nav.is-open .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: min(82vw, 320px);
        background: var(--primary-color);
        flex-direction: column;
        overflow-y: auto;
        padding: 10px 0;
        z-index: 9999;
        white-space: normal;
    }

    .main-nav.is-open .nav-menu li a {
        padding: 14px 16px;
        font-size: 13px;
        white-space: normal;
    }

    .mega-menu {
        width: 100%;
        left: 0;
        right: 0;
    }

    .mega-menu-content {
        flex-direction: column;
        max-height: 500px;
    }

    .mega-menu-categories {
        width: 100%;
        max-height: 200px;
    }

    .subcategories-grid {
        grid-template-columns: 1fr;
    }
    .nav-menu li.mobile-only { display: block; }
}

@media (max-width: 480px) {

    .mobile-header-bar {
        gap: 6px;
    }

    .mobile-header-bar .mobile-action {
        width: 34px;
        height: 34px;
    }

    .mobile-header-bar .mobile-action i {
        font-size: 16px;
    }
}