/* 修复移动端抽屉打开时body无法滚动主内容的问题 */
html.drawer-open, html.drawer-open body {
    overflow: hidden !important;
    position: relative;
    height: 100%;
}

/* 确保抽屉关闭后页面滚动恢复正常 */
html:not(.drawer-open), html:not(.drawer-open) body {
    overflow: auto !important;
    position: static;
    height: auto;
}
/* PC端筛选栏固定 */
.sticky-sidebar {
    position: sticky;
    top: 90px;
    z-index: 10;
}

/* 移动端筛选抽屉 */
.filter-drawer-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.35);
    z-index: 1040;
    transition: opacity 0.3s;
}
.filter-drawer-overlay.open {
    display: block;
    opacity: 1;
}
.filter-drawer {
    display: none;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 85vw;
    max-width: 340px;
    background: #fff;
    z-index: 1050;
    box-shadow: 2px 0 16px rgba(0,0,0,0.15);
    transform: translateX(-100%);
    transition: transform 0.3s;
    border-radius: 0 10px 10px 0;
}
.filter-drawer.open {
    display: block;
    transform: translateX(0);
}
.filter-drawer-header {
    background: #f8f9fa;
    font-weight: bold;
    font-size: 1.1rem;
}
.filter-drawer-body {
    overflow-y: auto;
    max-height: calc(100vh - 56px);
}
@media (min-width: 768px) {
    .filter-drawer, .filter-drawer-overlay {
        display: none !important;
    }
}
/* Global Styles */
:root {
    --primary-color: #27AE60;
    --primary-hover: #399D25;
    --primary-light: #85DC78;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --light-gray: #ecf0f1;
    --dark-gray: #7f8c8d;
    --white: #ffffff;
    --black: #2c3e50;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    
    /* Bootstrap 5 Theme Color Overrides */
    --bs-primary: #27AE60;
    --bs-primary-rgb: 39, 174, 96;
    --bs-primary-text-emphasis: #1a5e3a;
    --bs-primary-bg-subtle: #d4f4e2;
    --bs-primary-border-subtle: #85DC78;
    
    /* Bootstrap Button Primary Color Overrides */
    --bs-btn-primary-color: #fff;
    --bs-btn-primary-bg: #27AE60;
    --bs-btn-primary-border-color: #27AE60;
    --bs-btn-primary-hover-color: #fff;
    --bs-btn-primary-hover-bg: #399D25;
    --bs-btn-primary-hover-border-color: #399D25;
    --bs-btn-primary-focus-shadow-rgb: 39, 174, 96;
    --bs-btn-primary-active-color: #fff;
    --bs-btn-primary-active-bg: #399D25;
    --bs-btn-primary-active-border-color: #399D25;
    --bs-btn-primary-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-primary-disabled-color: #fff;
    --bs-btn-primary-disabled-bg: #85DC78;
    --bs-btn-primary-disabled-border-color: #85DC78;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--black);
    background-color: #f8f9fa;
}

/* Loading Spinner */
#loading-spinner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Navigation Styles */
.navbar-custom {
    background: var(--white);
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    color: var(--black) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: var(--primary-hover) !important;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2844, 62, 80, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.cart-badge, .wishlist-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Product Card Styles */
.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--black);
    height: 2.4em; /* Fixed height for 2 lines */
    line-height: 1.2em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}

.product-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.product-rating {
    color: var(--warning-color);
    margin-bottom: 1rem;
}

/* Button Styles */
.btn-primary-custom {
    background: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    color: var(--white);
    transition: var(--transition);
}

.btn-primary-custom:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-outline-custom {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-outline-custom:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--white);
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.section-padding {
    padding: 4rem 0;
}

/* Footer Styles */
.footer-custom {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-link {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
}

/* Form Styles */
.form-control-custom {
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 0.75rem;
    transition: var(--transition);
}

.form-control-custom:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(39, 174, 96, 0.25);
}

/* Utility Classes */
.text-primary-custom {
    color: var(--primary-color) !important;
}

.text-secondary-custom {
    color: var(--secondary-color) !important;
}

.bg-light-custom {
    background-color: var(--light-gray) !important;
}

.border-radius-custom {
    border-radius: var(--border-radius) !important;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Checkout Page Styles */
.checkout-steps {
    margin-bottom: 2rem;
}

.step-item {
    text-align: center;
    position: relative;
    padding: 1rem;
}

.step-item::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -50%;
    width: 100%;
    height: 2px;
    background-color: #dee2e6;
    z-index: 1;
}

.step-item:last-child::after {
    display: none;
}

.step-item.active::after,
.step-item.completed::after {
    background-color: var(--primary-color);
}

.step-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #dee2e6;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.step-item.active .step-icon {
    background-color: var(--primary-color);
    color: white;
}

.step-item.completed .step-icon {
    background-color: var(--success-color);
    color: white;
}

.step-title {
    font-weight: 500;
    color: #6c757d;
    transition: color 0.3s ease;
}

.step-item.active .step-title,
.step-item.completed .step-title {
    color: var(--primary-color);
}

.address-option .address-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.address-option input[type="radio"]:checked + label .address-card {
    border-color: var(--primary-color) !important;
    background-color: rgba(39, 174, 96, 0.05);
}

.payment-form {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.order-item {
    transition: background-color 0.3s ease;
}

.order-item:hover {
    background-color: #f8f9fa;
}

/* Profile Page Styles */
.profile-sidebar .nav-pills .nav-link {
    color: #6c757d;
    border-radius: var(--border-radius);
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
}

.profile-sidebar .nav-pills .nav-link:hover {
    background-color: rgba(133, 220, 120, 0.2);
    color: var(--primary-hover);
}

.profile-sidebar .nav-pills .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

.stat-item h4 {
    margin-bottom: 0.25rem;
}

.address-card {
    transition: all 0.3s ease;
}

.address-card:hover {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Orders Page Styles */
.order-card {
    transition: all 0.3s ease;
}

.order-card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.order-card .badge {
    font-size: 0.75rem;
}


/* Order Confirmation Page Styles */
.success-icon {
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.order-number {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 2px dashed var(--primary-color);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 12px;
    top: 30px;
    width: 2px;
    height: calc(100% + 1rem);
    background-color: #dee2e6;
}

.timeline-marker {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 1rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-content h6 {
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.timeline-content small {
    font-size: 0.8rem;
}

/* Print Styles */
@media print {
    .navbar, .footer, .btn, .alert {
        display: none !important;
    }

    .container {
        max-width: none !important;
        padding: 0 !important;
    }

    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}

/* Bootstrap Component Theme Overrides */
.btn-primary {
    --bs-btn-color: #fff !important;
    --bs-btn-bg: #27AE60 !important;
    --bs-btn-border-color: #27AE60 !important;
    --bs-btn-hover-color: #fff !important;
    --bs-btn-hover-bg: #399D25 !important;
    --bs-btn-hover-border-color: #399D25 !important;
    --bs-btn-focus-shadow-rgb: 39, 174, 96 !important;
    --bs-btn-active-color: #fff !important;
    --bs-btn-active-bg: #399D25 !important;
    --bs-btn-active-border-color: #399D25 !important;
    --bs-btn-disabled-color: #fff !important;
    --bs-btn-disabled-bg: #85DC78 !important;
    --bs-btn-disabled-border-color: #85DC78 !important;
    
    background-color: #27AE60 !important;
    border-color: #27AE60 !important;
    color: #fff !important;
}

.btn-primary:hover {
    background-color: #399D25 !important;
    border-color: #399D25 !important;
    color: #fff !important;
}

.btn-primary:focus,
.btn-primary.focus {
    background-color: #27AE60 !important;
    border-color: #27AE60 !important;
    box-shadow: 0 0 0 0.2rem rgba(39, 174, 96, 0.5) !important;
}

.btn-primary:active,
.btn-primary.active,
.show > .btn-primary.dropdown-toggle {
    background-color: #399D25 !important;
    border-color: #399D25 !important;
    color: #fff !important;
}

.btn-primary:disabled,
.btn-primary.disabled {
    background-color: #85DC78 !important;
    border-color: #85DC78 !important;
    color: #fff !important;
    opacity: 1;
}

/* Bootstrap Outline Primary Button */
.btn-outline-primary {
    --bs-btn-color: #27AE60 !important;
    --bs-btn-border-color: #27AE60 !important;
    --bs-btn-hover-color: #fff !important;
    --bs-btn-hover-bg: #27AE60 !important;
    --bs-btn-hover-border-color: #27AE60 !important;
    --bs-btn-focus-shadow-rgb: 39, 174, 96 !important;
    --bs-btn-active-color: #fff !important;
    --bs-btn-active-bg: #27AE60 !important;
    --bs-btn-active-border-color: #27AE60 !important;
    --bs-btn-disabled-color: #27AE60 !important;
    --bs-btn-disabled-bg: transparent !important;
    --bs-btn-disabled-border-color: #27AE60 !important;
    
    color: #27AE60 !important;
    border-color: #27AE60 !important;
    background-color: transparent !important;
}

.btn-outline-primary:hover {
    background-color: #399D25 !important;
    border-color: #399D25 !important;
    color: #fff !important;
}

.btn-outline-primary:active,
.btn-outline-primary.active {
    background-color: #399D25 !important;
    border-color: #399D25 !important;
    color: #fff !important;
}

.text-primary {
    color: var(--bs-primary) !important;
}

.bg-primary {
    background-color: var(--bs-primary) !important;
}

.border-primary {
    border-color: var(--bs-primary) !important;
}

.alert-primary {
    color: var(--bs-primary-text-emphasis) !important;
    background-color: var(--bs-primary-bg-subtle) !important;
    border-color: var(--bs-primary-border-subtle) !important;
}

.list-group-item-primary {
    color: var(--bs-primary-text-emphasis) !important;
    background-color: var(--bs-primary-bg-subtle) !important;
    border-color: var(--bs-primary-border-subtle) !important;
}

.form-control:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(39, 174, 96, 0.25) !important;
}

.form-check-input:checked {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
}

.progress-bar {
    background-color: var(--bs-primary) !important;
}

.nav-pills .nav-link.active {
    background-color: var(--bs-primary) !important;
}

.pagination .page-item.active .page-link {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
}

/* Link colors */
.link-primary {
    color: var(--bs-primary) !important;
}

.link-primary:hover {
    color: var(--primary-hover) !important;
}

/* Badge colors */
.badge.bg-primary {
    background-color: var(--bs-primary) !important;
}

/* Dropdown active item */
.dropdown-item.active {
    background-color: var(--bs-primary) !important;
}

.dropdown-item:hover {
    background-color: rgba(133, 220, 120, 0.1) !important;
}

/* Welcome Popup Modal Styles */
#welcomePopup .modal-content {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

#welcomePopup .modal-header {
    background: linear-gradient(135deg, #27AE60, #399D25);
    color: white;
    border-radius: 15px 15px 0 0;
    border-bottom: none;
}

#welcomePopup .modal-header .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

#welcomePopup .modal-header .btn-close:hover {
    opacity: 1;
}

#welcomePopup .modal-title {
    font-weight: 600;
    font-size: 1.25rem;
}

#welcomePopup .modal-body {
    padding: 2rem;
}

#welcomePopup .feature-item {
    padding: 1rem 0.5rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

#welcomePopup .feature-item:hover {
    transform: translateY(-5px);
}

#welcomePopup .modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 1rem 2rem 2rem;
}

#welcomePopup .btn {
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

#welcomePopup .btn-primary {
    background: linear-gradient(135deg, #27AE60, #399D25);
    border: none;
}

#welcomePopup .btn-primary:hover {
    background: linear-gradient(135deg, #399D25, #27AE60);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

#welcomePopup .btn-outline-secondary {
    border-color: #6c757d;
    color: #6c757d;
}

#welcomePopup .btn-outline-secondary:hover {
    background-color: #6c757d;
    border-color: #6c757d;
    color: white;
}

/* Animation for popup appearance */
#welcomePopup .modal-dialog {
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

#welcomePopup.show .modal-dialog {
    transform: scale(1);
}

/* Responsive adjustments */
@media (max-width: 576px) {
    #welcomePopup .modal-body {
        padding: 1.5rem;
    }
    
    #welcomePopup .modal-footer {
        padding: 1rem 1.5rem 1.5rem;
    }
    
    #welcomePopup .feature-item {
        padding: 0.5rem 0.25rem;
    }
}

/* Comments Section Styles */
.comments-section {
    padding: 2rem 0;
}

.comments-header h5 {
    color: #333;
    font-weight: 600;
}

.comment-item {
    transition: all 0.3s ease;
}

.comment-item:hover {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    margin: -1rem -1rem 1rem -1rem;
}

.comment-avatar img {
    object-fit: cover;
    border: 2px solid #e9ecef;
}

.comment-content h6 {
    color: #333;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.comment-content p {
    color: #666;
    line-height: 1.6;
}

.comment-item .text-muted {
    font-size: 0.875rem;
}

/* Product Description Styles */
.product-description {
    padding: 1rem 0;
}

.description-content {
    margin-bottom: 2rem;
}

.description-text {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 1.5rem;
}

.specifications-section h5,
.product-tags h5 {
    color: #333;
    font-weight: 600;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.specifications-section .table {
    margin-bottom: 0;
}

.specifications-section .table td {
    padding: 0.75rem;
    vertical-align: middle;
}

.specifications-section .table td:first-child {
    font-weight: 600;
    color: #333;
    width: 40%;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tags-container .badge {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
}

.tags-container .badge:hover {
    background-color: #27AE60;
    color: white;
    border-color: #27AE60;
    transform: translateY(-1px);
}

/* Product Tabs Styles */
.product-tabs {
    margin-top: 3rem;
}

.product-tabs .nav-tabs {
    border-bottom: 2px solid #e9ecef;
}

.product-tabs .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
}

.product-tabs .nav-link:hover {
    color: #27AE60;
    background-color: transparent;
    border-color: transparent;
}

.product-tabs .nav-link.active {
    color: #27AE60;
    background-color: transparent;
    border-bottom: 2px solid #27AE60;
}

.product-tabs .tab-content {
    padding: 2rem 0;
}

/* Responsive adjustments for comments and product description */
@media (max-width: 768px) {
    .comments-section {
        padding: 1rem 0;
    }
    
    .comment-item {
        padding: 0.5rem 0;
    }
    
    .comment-item:hover {
        padding: 0.5rem;
        margin: -0.5rem -0.5rem 0.5rem -0.5rem;
    }
    
    .product-description {
        padding: 0.5rem 0;
    }
    
    .description-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .specifications-section .table td {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .specifications-section .table td:first-child {
        width: 45%;
    }
    
    .tags-container .badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    
    .product-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .product-tabs .tab-content {
        padding: 1rem 0;
    }
}