/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color scheme - Minimalist palette */
    --primary-color: #1a1a1a;
    --primary-hover: #000000;
    --secondary-color: #6b6b6b;
    --background-color: #f5f2ed;
    --card-background: #ffffff;
    --text-color: #1a1a1a;
    --text-secondary: #6b6b6b;
    --border-color: #e8e5e0;
    --error-color: #d93025;
    --success-color: #188038;
    --accent-color: #d4c5b9;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
    
    /* Shadows - minimal */
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Company Info Bar */
.company-info-bar {
    background-color: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-xs) 0;
    position: relative;
    z-index: 101;
}

.company-tax-id {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 0.02em;
}

.company-tax-id strong {
    font-weight: 400;
    color: var(--text-color);
}

/* Header */
.header {
    background-color: transparent;
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    position: relative;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.logo {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.04em;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--text-color);
}

/* Contact info */
.contact-info {
    margin: var(--spacing-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.contact-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.contact-email {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: color 0.3s;
}

.contact-email:hover {
    color: var(--text-color);
}

/* Order info */
.order-info {
    margin-top: var(--spacing-sm);
}

.order-text {
    color: var(--text-secondary);
    font-size: 0.813rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.4;
    margin: 0 0 var(--spacing-xs) 0;
}

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

.order-methods li {
    color: var(--text-secondary);
    font-size: 0.813rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
    padding-left: 0;
}

.order-methods li:last-child {
    margin-bottom: 0;
}

/* Main content */
.main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Hero section */
.hero-section {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.hero-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-xl);
    color: var(--text-color);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 1px;
    background-color: var(--text-color);
    opacity: 0.3;
}

.hero-subtitle {
    max-width: 720px;
}

.hero-subtitle p {
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
    line-height: 1.85;
    text-align: left;
    margin: 0 0 var(--spacing-md) 0;
}

.hero-subtitle p:last-child {
    margin-bottom: 0;
}

/* Controls section */
.controls {
    padding-top: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

/* Search */
.search-container {
    position: relative;
    margin-bottom: var(--spacing-xl);
    max-width: 360px;
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) 0;
    padding-right: 2rem;
    font-size: 0.875rem;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    outline: none;
    transition: border-color 0.3s;
    font-family: inherit;
    font-weight: 300;
    letter-spacing: 0.02em;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-input:focus {
    border-bottom-color: var(--text-color);
}

.search-icon {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    width: 16px;
    height: 16px;
}

/* Category filters */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Filter buttons */
.filter-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.813rem;
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
    font-family: inherit;
    letter-spacing: 0.04em;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-color);
    transition: width 0.3s;
}

.filter-btn .category-count {
    font-size: 0.75rem;
    color: #999;
    font-weight: 300;
}

.filter-btn:hover {
    color: var(--text-color);
}

.filter-btn.active {
    color: var(--text-color);
}

.filter-btn.active .category-count {
    color: var(--text-color);
    opacity: 0.8;
}

.filter-btn.active::after {
    width: 100%;
}

/* Loading state */
.loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-color);
    border-top-color: var(--text-color);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loading p {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Error message */
.error-message {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.error-message p {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.02em;
}

.retry-btn {
    margin-top: var(--spacing-md);
    padding: var(--spacing-xs) 0;
    background: none;
    color: var(--text-color);
    border: none;
    font-size: 0.813rem;
    font-weight: 400;
    cursor: pointer;
    transition: opacity 0.3s;
    font-family: inherit;
    text-decoration: underline;
    letter-spacing: 0.02em;
}

.retry-btn:hover {
    opacity: 0.7;
}

/* Products grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

/* Product card */
.product-card {
    background-color: transparent;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-2px);
}

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

/* Product number */
.product-number {
    position: absolute;
    top: -30px;
    left: 0;
    font-size: 3rem;
    font-weight: 300;
    color: var(--accent-color);
    opacity: 0.5;
    line-height: 1;
    z-index: -1;
}

.product-image-wrapper {
    background-color: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.product-card:hover .product-image-wrapper {
    border-color: var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-sm);
    transition: all 0.3s ease;
    max-width: 100%;
    max-height: 100%;
}

/* Special handling for product images with white background */
.product-image-wrapper.has-white-bg {
    background-color: #fafaf8;
}

.product-image.placeholder-image {
    opacity: 0.6;
    padding: var(--spacing-2xl);
}

.product-image.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.product-content {
    padding: 0;
}

.product-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
}

.product-name {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    line-height: 1.4;
    letter-spacing: 0.02em;
}

.product-description {
    font-size: 0.813rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 300;
}

.product-price {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.02em;
}



/* No results */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    color: var(--text-secondary);
}

.no-results p {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Footer */
.footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer p {
    text-align: left;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    transition: color 0.3s;
}

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

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background-color: var(--card-background);
    border-radius: 16px;
    max-width: 1100px;
    width: 90%;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
    z-index: 10;
    font-weight: 300;
}

.modal-close:hover {
    color: var(--text-color);
    background-color: transparent;
    transform: rotate(90deg);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100%;
    gap: 0;
}

.modal-image-container {
    background-color: #fafaf8;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.modal-image.placeholder-image {
    opacity: 0.5;
    padding: var(--spacing-2xl);
}

.modal-info {
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    background-color: white;
    min-height: 100%;
    justify-content: space-between;
}

.modal-category {
    font-size: 0.875rem;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-xs);
    display: inline-block;
    text-transform: uppercase;
    font-weight: 400;
    background-color: #f5f2ed;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.modal-product-id {
    font-size: 0.75rem;
    color: #b8b8b8;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
    font-family: monospace;
}

.modal-name {
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--text-color);
    letter-spacing: 0.01em;
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
}

.modal-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
    letter-spacing: 0.02em;
}

.modal-price {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 0.02em;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap;
    padding-top: var(--spacing-lg);
    margin-top: auto;
    border-top: 1px solid var(--border-color);
}

.line-add-friend {
    display: inline-flex;
    align-items: center;
    transition: opacity 0.2s;
}

.line-add-friend:hover {
    opacity: 0.85;
}

.line-add-friend img {
    display: block;
    height: 36px;
    width: auto;
}

/* Floating LINE Button - Hidden in favor of cart button */
.floating-line-button {
    display: none;
}

/* ============================================
   Floating Cart Button (右下角懸浮購物車)
   ============================================ */

.floating-cart-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    cursor: pointer;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.floating-cart-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background-color: #fafafa;
    border-color: #d4c5b9;
}

.floating-cart-icon {
    width: 28px;
    height: 28px;
    stroke: #d4c5b9;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* 數字徽章 - 在圖標上方 */
.floating-cart-badge {
    position: absolute;
    top: -8px;
    right: 50%;
    transform: translateX(50%);
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background-color: #d32f2f;
    color: white;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

/* 當有商品時顯示徽章 */
.floating-cart-badge.has-items {
    opacity: 1;
    visibility: visible;
}

/* 響應式設計 - 移動端 */
@media (max-width: 768px) {
    .floating-cart-button {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }

    .floating-cart-icon {
        width: 24px;
        height: 24px;
    }

    .floating-cart-badge {
        top: -6px;
        min-width: 18px;
        height: 18px;
        font-size: 0.7rem;
    }
}

.modal-button {
    padding: 1rem 2.5rem;
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--text-color);
    border-radius: 24px;
    font-size: 0.813rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    min-width: 180px;
    height: 48px;
}

.modal-button:hover {
    background-color: var(--text-color);
    color: white;
    transform: none;
}

/* Responsive design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-subtitle p {
        font-size: 0.875rem;
        line-height: 1.75;
        margin-bottom: var(--spacing-sm);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .product-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .hero-section {
        padding: var(--spacing-md) 0;
    }
    
    .hero-title {
        font-size: 1.25rem;
        letter-spacing: 0.01em;
    }
    
    .hero-title::after {
        width: 60px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .category-filters {
        gap: 0.5rem 1rem;
        flex-wrap: wrap;
        padding-bottom: var(--spacing-sm);
        justify-content: flex-start;
        margin-bottom: var(--spacing-lg);
    }
    
    .filter-btn {
        white-space: nowrap;
        font-size: 0.75rem;
        padding: 0.25rem 0;
        margin-bottom: 0.25rem;
    }
    
    .filter-btn .category-count {
        font-size: 0.688rem;
    }
    
    .search-container {
        max-width: 100%;
    }
    
    /* Modal responsive */
    .modal-content {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 16px 16px 0 0;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }
    
    .modal-image-container {
        padding: 2rem;
        max-height: 40vh;
        background-color: #fafaf8;
    }
    
    .modal-info {
        padding: 2rem;
        min-height: auto;
    }
    
    .modal-close {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .modal-button {
        width: 100%;
        min-width: auto;
    }
    
    .modal-actions {
        gap: var(--spacing-md);
    }
} 

/* Temporarily hide LINE buttons */
.line-add-friend,
.floating-line-button {
    display: none !important;
}

/* ============================================
   Shopping Cart Styles
   ============================================ */

/* Cart Button in Header */
.cart-button {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.04em;
}

.cart-button:hover {
    color: var(--text-color);
}

.cart-text {
    display: inline-flex;
    align-items: baseline;
    gap: 0;
}

.cart-count {
    font-size: 0.875rem;
    color: inherit;
    font-weight: 400;
}

/* Cart Overlay */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 480px;
    height: 100%;
    background-color: var(--card-background);
    z-index: 1999;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
}

.cart-sidebar.active {
    transform: translateX(0);
}

/* Cart Sidebar Header */
.cart-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.cart-sidebar-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.cart-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    color: var(--text-secondary);
    transition: color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-close-btn:hover {
    color: var(--text-color);
}

/* Cart Items Container */
.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: none;
}

/* Cart Empty State */
.cart-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    padding: var(--spacing-2xl);
}

.cart-empty svg {
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.cart-empty p {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Cart Item */
.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item-image {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fafaf8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
}

.cart-item-no-image {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cart-item-name {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-color);
    line-height: 1.4;
    letter-spacing: 0.02em;
    margin-bottom: 0.25rem;
}

.cart-item-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.cart-item-price {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.02em;
    margin-top: 0.25rem;
}

.cart-item-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

/* Quantity Controls */
.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #fafaf8;
    border-radius: 20px;
    padding: 0.25rem;
}

.quantity-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background-color: white;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.quantity-btn:hover {
    background-color: var(--text-color);
    color: white;
}

.quantity-input {
    width: 40px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-color);
    font-family: inherit;
    appearance: textfield;
    -moz-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity-input:focus {
    outline: none;
}

/* Remove Button */
.cart-item-remove {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    color: var(--text-secondary);
    transition: color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-remove:hover {
    color: var(--error-color);
}

/* Cart Footer */
.cart-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    display: none;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.cart-total-label {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.cart-total-amount {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.cart-footer-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cart-checkout-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--text-color);
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    letter-spacing: 0.08em;
}

.cart-checkout-btn:hover {
    background-color: var(--primary-hover);
}

.cart-clear-btn {
    width: 100%;
    padding: 0.75rem;
    background: none;
    color: var(--text-secondary);
    border: none;
    font-size: 0.813rem;
    font-weight: 400;
    cursor: pointer;
    transition: color 0.3s;
    font-family: inherit;
    letter-spacing: 0.02em;
}

.cart-clear-btn:hover {
    color: var(--text-color);
}

/* Add to Cart Notification */
.cart-notification {
    position: fixed;
    top: 100px;
    right: 30px;
    background-color: var(--text-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 2000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-width: 320px;
}

.cart-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.cart-notification svg {
    flex-shrink: 0;
}

.cart-notification span {
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

/* Modal Button Updates */
.modal-button.add-to-cart-btn {
    background-color: var(--text-color);
    color: white;
    border: 1px solid var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.modal-button.add-to-cart-btn:hover {
    background-color: var(--primary-hover);
    color: white;
}

.modal-button.secondary {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.modal-button.secondary:hover {
    background-color: #fafaf8;
    border-color: var(--text-color);
    color: var(--text-color);
}

/* Responsive Cart Styles */
@media (max-width: 768px) {
    .cart-sidebar {
        max-width: 100%;
    }
    
    .cart-notification {
        right: 20px;
        max-width: calc(100% - 40px);
    }
}

@media (max-width: 480px) {
    .cart-sidebar-header {
        padding: var(--spacing-lg);
    }
    
    .cart-items {
        padding: var(--spacing-md);
    }
    
    .cart-footer {
        padding: var(--spacing-lg);
    }
    
    .cart-item {
        padding: var(--spacing-md) 0;
    }
    
    .cart-item-image {
        width: 64px;
        height: 64px;
    }
    
    .modal-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .modal-button {
        width: 100%;
    }
    
    .cart-notification {
        top: 80px;
        right: 15px;
        padding: 0.875rem 1.25rem;
        max-width: calc(100% - 30px);
    }
}

/* ============================================
   Checkout Page Styles
   ============================================ */

.checkout-container {
    max-width: 900px;
    margin: 0 auto;
}

.checkout-header {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-2xl);
}

.checkout-title {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.checkout-subtitle {
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

/* Checkout Empty State */
.checkout-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    min-height: 400px;
    color: var(--text-secondary);
}

.checkout-empty svg {
    margin-bottom: var(--spacing-xl);
    opacity: 0.3;
}

.checkout-empty p {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-xl);
}

.back-to-shop-btn {
    padding: 0.875rem 2rem;
    background-color: var(--text-color);
    color: white;
    text-decoration: none;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    transition: background-color 0.3s;
}

.back-to-shop-btn:hover {
    background-color: var(--primary-hover);
}

/* Checkout Content */
.checkout-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.checkout-section {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
}

.section-title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-color);
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

/* Checkout Items */
.checkout-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.checkout-item {
    display: grid;
    grid-template-columns: 80px 1fr auto auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.checkout-item-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fafaf8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
}

.checkout-item-no-image {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.checkout-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.checkout-item-name {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-color);
    line-height: 1.4;
    letter-spacing: 0.02em;
}

.checkout-item-id {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    font-family: monospace;
}

.checkout-item-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.checkout-item-quantity {
    text-align: center;
    min-width: 60px;
}

.quantity-label {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.checkout-item-price {
    text-align: right;
    min-width: 100px;
}

.price-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

/* Checkout Summary */
.checkout-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-label {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.summary-value {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.summary-row.total {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.summary-row.total .summary-label {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-color);
}

.summary-row.total .summary-value {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-color);
}

/* Checkout Form */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.required {
    color: var(--error-color);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9375rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-background);
    outline: none;
    transition: border-color 0.3s;
    font-family: inherit;
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--text-color);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--text-color);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.payment-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    background-color: var(--card-background);
}

.payment-option:hover {
    border-color: var(--text-color);
    background-color: #fafaf8;
}

.payment-radio {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--text-color);
}

.payment-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-color);
    letter-spacing: 0.02em;
    flex: 1;
}

.payment-label svg {
    flex-shrink: 0;
    color: var(--text-color);
}

.payment-option:has(.payment-radio:checked) {
    border-color: var(--text-color);
    background-color: #fafaf8;
    box-shadow: 0 0 0 1px var(--text-color);
}

.payment-option:has(.payment-radio:checked) .payment-label {
    font-weight: 500;
}

/* Form Actions */
.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.submit-order-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--text-color);
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 0.9375rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-order-btn:hover {
    background-color: var(--primary-hover);
}

.cancel-btn {
    width: 100%;
    padding: 0.875rem;
    background: none;
    color: var(--text-secondary);
    border: none;
    font-size: 0.875rem;
    font-weight: 400;
    cursor: pointer;
    transition: color 0.3s;
    font-family: inherit;
    letter-spacing: 0.02em;
    text-align: center;
    text-decoration: none;
}

.cancel-btn:hover {
    color: var(--text-color);
}

/* Checkout Responsive */
@media (max-width: 768px) {
    .checkout-header {
        padding: var(--spacing-xl) 0;
    }
    
    .checkout-title {
        font-size: 1.5rem;
    }
    
    .checkout-item {
        grid-template-columns: 64px 1fr;
        gap: var(--spacing-sm);
    }
    
    .checkout-item-quantity {
        grid-column: 1;
        text-align: left;
        padding-left: var(--spacing-sm);
    }
    
    .checkout-item-price {
        grid-column: 2;
        text-align: right;
    }
}

@media (max-width: 480px) {
    .checkout-section {
        padding: var(--spacing-lg);
    }
    
    .checkout-item-image {
        width: 56px;
        height: 56px;
    }
    
    .checkout-item-name {
        font-size: 0.875rem;
    }
    
    .price-label {
        font-size: 0.875rem;
    }
    
    .payment-option {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .payment-label {
        font-size: 0.875rem;
        margin-left: var(--spacing-sm);
    }
    
    .payment-label svg {
        width: 18px;
        height: 18px;
    }
}

/* ============================================
   Refund Policy Page Styles
   ============================================ */

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.policy-header {
    text-align: center;
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-2xl);
}

.policy-title {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.policy-updated {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 0.02em;
}

.policy-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.policy-section {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
}

.policy-section-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-color);
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.policy-text {
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-md);
}

.policy-text:last-child {
    margin-bottom: 0;
}

.policy-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.policy-list li {
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.02em;
    padding-left: var(--spacing-lg);
    position: relative;
}

.policy-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--text-color);
    font-weight: 400;
}

.policy-list.policy-ordered {
    counter-reset: policy-counter;
}

.policy-list.policy-ordered li {
    counter-increment: policy-counter;
    padding-left: var(--spacing-xl);
}

.policy-list.policy-ordered li::before {
    content: counter(policy-counter) '.';
    font-weight: 400;
}

.policy-link {
    color: var(--text-color);
    text-decoration: underline;
    transition: opacity 0.3s;
}

.policy-link:hover {
    opacity: 0.7;
}

.policy-footer {
    text-align: center;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border-color);
}

.back-to-home-btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: var(--text-color);
    color: white;
    text-decoration: none;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    transition: background-color 0.3s;
}

.back-to-home-btn:hover {
    background-color: var(--primary-hover);
}

/* Policy Page Responsive */
@media (max-width: 768px) {
    .policy-container {
        padding: var(--spacing-xl) 0;
    }
    
    .policy-title {
        font-size: 1.5rem;
    }
    
    .policy-section {
        padding: var(--spacing-lg);
    }
    
    .policy-section-title {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .policy-title {
        font-size: 1.25rem;
    }
    
    .policy-section {
        padding: var(--spacing-md);
    }
    
    .policy-text,
    .policy-list li {
        font-size: 0.875rem;
    }
}