/* Product Card Component */
.product-card {
    background: #fff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
}

.product-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: var(--surface-color);
}

.product-bg {
    width: 100%;
    height: 100%;
    transition: transform var(--transition-slow);
}

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

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--accent-color);
    color: #fff;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-actions {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    opacity: 0;
    transform: translateX(20px);
    transition: all var(--transition-base);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(0);
}

.product-action {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.product-action:hover {
    background: var(--accent-color);
    color: #fff;
}

.product-info {
    padding: var(--spacing-lg);
}

.product-brand {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    color: var(--text-primary);
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.price-current {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.price-original {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-discount {
    font-size: var(--font-size-sm);
    color: var(--error-color);
    font-weight: 500;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.rating-stars {
    display: flex;
    gap: 2px;
}

.rating-star {
    color: #ffd700;
    font-size: var(--font-size-sm);
}

.rating-star.empty {
    color: var(--border-color);
}

.rating-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.product-colors {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.color-option {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-option:hover,
.color-option.active {
    border-color: var(--text-primary);
}

.product-footer {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-add-to-cart {
    flex: 1;
    background: var(--primary-color);
    color: #fff;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: background var(--transition-fast);
}

.btn-add-to-cart:hover {
    background: var(--primary-light);
}

/* Filter Component */
.filter-sidebar {
    background: #fff;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
}

.filter-section {
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-lg);
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.filter-toggle {
    transition: transform var(--transition-fast);
}

.filter-section.collapsed .filter-toggle {
    transform: rotate(180deg);
}

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

.filter-section.collapsed .filter-options {
    display: none;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.filter-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.filter-checkbox.checked {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.filter-label {
    flex: 1;
    font-size: var(--font-size-sm);
}

.filter-count {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Price Range Slider */
.price-range {
    margin: var(--spacing-md) 0;
}

.price-slider {
    position: relative;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin: var(--spacing-lg) 0;
}

.price-track {
    position: absolute;
    height: 100%;
    background: var(--accent-color);
    border-radius: 3px;
}

.price-thumb {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border: 3px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: var(--box-shadow);
}

.price-values {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Pagination Component */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-3xl);
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.pagination-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modal Component */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal {
    background: #fff;
    border-radius: var(--border-radius-lg);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

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

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.modal-close:hover {
    background: var(--surface-color);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Toast Component */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: #fff;
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--box-shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 300px;
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: var(--font-size-sm);
}

.toast.success .toast-icon {
    background: var(--success-color);
}

.toast.error .toast-icon {
    background: var(--error-color);
}

.toast.warning .toast-icon {
    background: var(--warning-color);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
}

.toast-close {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Loading Component */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2500;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.loading-content {
    text-align: center;
}

.loading-spinner-inline {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

/* Cart Summary Component */
.cart-summary {
    background: #fff;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
}

.summary-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.summary-row.total {
    font-size: var(--font-size-base);
    font-weight: 600;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

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

/* Breadcrumb Component */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: var(--text-muted);
}

.breadcrumb-link {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
    color: var(--accent-color);
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-color);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.quantity-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quantity-input {
    width: 60px;
    height: 32px;
    text-align: center;
    border: none;
    font-size: var(--font-size-sm);
}

/* Size Selector */
.size-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.size-option {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.size-option:hover {
    border-color: var(--accent-color);
}

.size-option.selected {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.size-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--surface-color);
}

/* Product Gallery */
.product-gallery {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-md);
}

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

.gallery-thumbnail {
    width: 100px;
    height: 100px;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.gallery-thumbnail.active {
    border-color: var(--accent-color);
}

.gallery-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-main {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--surface-color);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-zoom {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.gallery-zoom:hover {
    background: #fff;
}

/* =====================================
   인증 페이지 (로그인/회원가입)
   ===================================== */
.auth-container {
    max-width: 500px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-lg);
}

.auth-box {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.register-box {
    max-width: 600px;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    transition: all 0.3s ease;
}

.step.active .step-number {
    background: var(--primary-color);
}

.step-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.step.active .step-text {
    color: var(--primary-color);
}

/* Auth Form */
.auth-form {
    margin-bottom: var(--spacing-lg);
}

.step-form h2 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.input-with-button {
    display: flex;
    gap: var(--spacing-sm);
}

.input-with-button input {
    flex: 1;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-secondary);
    z-index: 2;
}

.password-strength {
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    font-weight: 500;
}

.form-message {
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
}

.verification-timer {
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input {
    margin-right: var(--spacing-xs);
    width: auto;
}

.checkbox-label.large {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.radio-group,
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.95rem;
}

.radio-label input {
    margin-right: var(--spacing-xs);
    width: auto;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.forgot-link:hover {
    text-decoration: underline;
}

.terms-link {
    color: var(--primary-color);
    text-decoration: none;
    margin-left: var(--spacing-xs);
}

/* Social Login */
.social-login {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.social-login p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    position: relative;
}

.social-login p::before,
.social-login p::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: var(--border-color);
}

.social-login p::before {
    left: 0;
}

.social-login p::after {
    right: 0;
}

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

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.social-btn:hover {
    background: var(--gray-50);
    transform: translateY(-1px);
}

.social-btn.kakao:hover {
    background: #fee500;
    border-color: #fee500;
}

.social-btn.naver:hover {
    background: #03c75a;
    border-color: #03c75a;
    color: white;
}

.social-btn.google:hover {
    background: #4285f4;
    border-color: #4285f4;
    color: white;
}

/* Address Input */
.address-input {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Demo Info */
.demo-info {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.demo-info h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.demo-accounts {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.demo-account {
    flex: 1;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    line-height: 1.4;
}

.demo-account:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-color);
}

/* Success Message */
.success-message {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.success-message h2 {
    color: var(--success-color);
    margin-bottom: var(--spacing-md);
}

.welcome-benefits {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.welcome-benefits h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
}

.benefit-icon {
    font-size: 1.5rem;
}

.benefit-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.benefit-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Form Buttons */
.form-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.form-buttons button {
    min-width: 120px;
}

/* Character Count */
.character-count {
    text-align: right;
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* File Info */
.file-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* =====================================
   고객센터
   ===================================== */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Service Menu */
.service-menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover,
.service-card.active {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CS Sections */
.cs-section {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--text-secondary);
}

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
}

.contact-card h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.contact-details p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.contact-details strong {
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* Chat Container */
.chat-container {
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.chat-header {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online {
    background: #27ae60;
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: var(--spacing-md);
    background: var(--gray-50);
}

.message {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.message.agent {
    align-items: flex-start;
}

.message.user {
    align-items: flex-end;
}

.message-content {
    max-width: 70%;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    line-height: 1.5;
}

.message.agent .message-content {
    background: white;
    border: 1px solid var(--border-color);
}

.message.user .message-content {
    background: var(--primary-color);
    color: white;
}

.message-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.quick-responses {
    padding: var(--spacing-md);
    background: white;
    border-top: 1px solid var(--border-color);
}

.quick-btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0 var(--spacing-xs) var(--spacing-xs) 0;
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.chat-input {
    display: flex;
    padding: var(--spacing-md);
    background: white;
    border-top: 1px solid var(--border-color);
}

.chat-input input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-right: var(--spacing-sm);
}

.chat-input button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
}

/* Inquiry Form */
.inquiry-form {
    max-width: 600px;
    margin: 0 auto;
}

.inquiry-history {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.inquiry-history h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.inquiry-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.inquiry-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    background: white;
}

.inquiry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.inquiry-id {
    font-family: monospace;
    color: var(--text-secondary);
}

.inquiry-status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 500;
}

.inquiry-status.접수완료 {
    background: var(--info-color);
    color: white;
}

.inquiry-content h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.inquiry-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.inquiry-preview {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* FAQ */
.faq-search {
    display: flex;
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.faq-search input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.faq-search button {
    padding: var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
}

.faq-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: white;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-lg);
    background: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-toggle {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-answer {
    display: none;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-top: 1px solid var(--border-color);
    line-height: 1.6;
}

/* Notice Section */
.notice-section {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.notice-section h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.notice-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.notice-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.notice-item:hover {
    background: var(--gray-50);
    transform: translateX(5px);
}

.notice-item.important {
    border-color: var(--error-color);
    background: #fef2f2;
}

.notice-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: var(--spacing-md);
}

.notice-item.important .notice-tag {
    background: var(--error-color);
    color: white;
}

.notice-item:not(.important) .notice-tag {
    background: var(--primary-color);
    color: white;
}

.notice-item a {
    flex: 1;
    color: var(--text-primary);
    text-decoration: none;
    margin-right: var(--spacing-md);
}

.notice-item a:hover {
    color: var(--primary-color);
}

.notice-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* =====================================
   마이페이지
   ===================================== */
.login-required {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.login-message {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    max-width: 400px;
    margin: 0 auto;
}

.login-message h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.login-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

/* User Profile Header */
.user-profile-header {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.profile-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.profile-details h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.user-email {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.user-grade {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.grade-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
}

.grade-badge.bronze { background: #cd7f32; }
.grade-badge.silver { background: #c0c0c0; }
.grade-badge.gold { background: #ffd700; }
.grade-badge.platinum { background: #e5e4e2; color: var(--text-primary); }

.grade-benefits {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.profile-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Quick Menu */
.quick-menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.quick-item {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.quick-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quick-icon {
    font-size: 2rem;
}

.quick-text {
    display: flex;
    flex-direction: column;
}

.quick-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.quick-count {
    color: var(--primary-color);
    font-weight: 600;
}

/* MyPage Navigation */
.mypage-nav {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

.nav-tab {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    white-space: nowrap;
    font-weight: 500;
}

.nav-tab:hover,
.nav-tab.active {
    background: var(--primary-color);
    color: white;
}

/* MyPage Sections */
.mypage-section {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.mypage-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
}

.stat-card h3 {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-detail {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Recent Activities */
.recent-activities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.activity-section h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.recent-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

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

.item-info h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.item-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
}

.status.pending { background: #f39c12; color: white; }
.status.confirmed { background: #3498db; color: white; }
.status.shipping { background: #9b59b6; color: white; }
.status.delivered { background: #27ae60; color: white; }
.status.cancelled { background: #e74c3c; color: white; }

.no-data {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl);
    font-style: italic;
}

/* User Welcome Style */
.user-welcome {
    color: var(--primary-color);
    font-weight: 500;
    margin-right: var(--spacing-md);
    font-size: 0.9rem;
}

.user-welcome strong {
    font-weight: 600;
}

/* Responsive Design for Auth Pages */
@media (max-width: 768px) {
    .auth-container {
        padding: 0 var(--spacing-md);
    }
    
    .auth-box {
        padding: var(--spacing-lg);
    }
    
    .register-box {
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .social-buttons {
        gap: var(--spacing-xs);
    }
    
    .demo-accounts {
        flex-direction: column;
    }
    
    .step-indicator {
        padding: 0 var(--spacing-md);
    }
    
    .step-indicator::before {
        left: 20%;
        right: 20%;
    }
    
    .form-buttons {
        flex-direction: column;
    }
    
    .input-with-button {
        flex-direction: column;
    }
    
    .input-with-button button {
        width: 100%;
        margin-top: var(--spacing-sm);
    }
    
    .checkbox-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .radio-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .step {
        margin: 0 var(--spacing-sm);
    }
    
    .step-text {
        font-size: 0.75rem;
    }
    
    .benefit-list {
        gap: var(--spacing-sm);
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    /* 헤더 링크 반응형 */
    .header-links {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .user-welcome {
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .auth-header h1 {
        font-size: 1.5rem;
    }
    
    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }
    
    .step-text {
        font-size: 0.7rem;
    }
    
    .step-form h2 {
        font-size: 1.1rem;
    }
    
    .social-btn {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .demo-account {
        padding: var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .consent-group {
        gap: var(--spacing-xs);
    }
}