/* ===================================
   E-COMMERCE SHOP STYLES
   Monochrome Swiss Design
   =================================== */

/* === LAYOUT === */
.shop-layout {
    background: var(--shop-bg);
    color: var(--shop-text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* === HEADER === */
.shop-header {
    background: var(--shop-bg-white);
    border-bottom: 1px solid var(--shop-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.shop-header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 76px;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    min-width: 0;
}

.shop-header-left {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.shop-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--shop-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.shop-logo svg {
    color: var(--shop-accent);
}

.shop-nav {
    display: flex;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    min-width: 0;
    justify-content: center;
    flex: 1 1 auto;
}

.shop-nav a {
    color: var(--shop-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-bottom: 2px solid transparent;
    padding-bottom: 6px;
    white-space: nowrap;
}

.shop-nav a:hover,
.shop-nav a.active {
    border-bottom-color: var(--shop-text);
}

.shop-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.shop-search {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--shop-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 0;
    padding: 6px 10px;
    height: 40px;
    flex: 0 1 220px;
    max-width: 220px;
    margin: 0;
}

.shop-search-btn {
    background: none;
    border: none;
    color: var(--shop-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-width: 44px;
    padding: 0;
}

.shop-search input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.875rem;
    width: 100%;
    min-width: 0;
}

.shop-cart-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    color: var(--shop-text);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.shop-cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--shop-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shop-user-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--shop-text);
    font-size: 0.875rem;
    padding: var(--space-xs);
    border-radius: 0;
    text-decoration: none;
}

.shop-user-btn:hover {
    background: var(--shop-bg);
}

@media (min-width: 1024px) {
    .shop-header-inner {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 1200px) {
    .shop-nav {
        gap: var(--space-md);
    }

    .shop-search {
        max-width: 180px;
    }
}

/* === MOBILE ELEMENTS (BASE HIDE) === */
.shop-menu-toggle,
.shop-mobile-search-bar,
.shop-sidebar,
.shop-overlay,
.mobile-only {
    display: none;
}

/* === HERO / CAROUSEL === */
.shop-hero {
    background: var(--color-black);
    padding: var(--space-2xl) var(--space-md);
    text-align: center;
    color: var(--color-white);
}

.shop-hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.shop-hero p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.shop-hero-btn {
    display: inline-block;
    background: var(--color-black);
    color: var(--color-white);
    padding: 10px 24px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 1px solid var(--color-black);
    height: 40px;
}

.shop-hero-btn:hover {
    background: var(--color-white);
    color: var(--color-black);
}

/* === SECTIONS === */
.shop-section {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.shop-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.shop-section-full {
    background: var(--shop-bg-white);
    border-top: 1px solid var(--shop-border);
    border-bottom: 1px solid var(--shop-border);
    padding: var(--space-2xl) 0;
}

.shop-section-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.shop-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.shop-section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--shop-text);
}

.shop-section-link {
    color: var(--shop-accent);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.shop-section-link:hover {
    text-decoration: underline;
}

.shop-breadcrumb {
    font-size: 0.9rem;
    color: var(--shop-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.shop-breadcrumb a {
    color: var(--shop-text);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.shop-breadcrumb a:hover {
    border-bottom-color: var(--shop-text);
}

.shop-cta {
    text-align: center;
}

.shop-cta-title {
    font-size: 2.2rem;
    margin-bottom: var(--space-sm);
}

.shop-cta-text {
    color: var(--shop-text-muted);
    margin: 0 auto var(--space-lg);
    max-width: 520px;
}

.shop-empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
    color: var(--shop-text-muted);
    grid-column: 1 / -1;
    display: grid;
    gap: var(--space-sm);
    justify-items: center;
}

.shop-empty-state h2,
.shop-empty-state h3 {
    margin: 0;
    font-weight: 600;
    color: var(--shop-text);
}

.shop-empty-state p {
    margin: 0;
    font-size: 0.9rem;
}

.shop-card {
    background: var(--shop-bg-white);
    border: 1px solid var(--shop-border);
    padding: var(--space-lg);
}

.shop-table {
    width: 100%;
    border-collapse: collapse;
}

.shop-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.shop-table th {
    text-align: left;
    padding: 16px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--shop-bg);
    border-bottom: 1px solid var(--shop-border);
}

.shop-table td {
    padding: 16px;
    border-bottom: 1px solid var(--shop-border);
    font-size: 0.9rem;
}

.shop-table-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.shop-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--shop-border);
    padding: 2px 8px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.shop-badge--active {
    color: var(--shop-text);
    border-color: var(--shop-text);
}

.shop-badge--muted {
    color: var(--shop-text-muted);
}

.shop-muted {
    color: var(--shop-text-muted);
}

.shop-link {
    color: var(--shop-text);
    text-decoration: underline;
}

/* === ORDER DETAILS === */
.order-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.order-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.order-items {
    display: grid;
    gap: var(--space-sm);
}

.order-item {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr) auto;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--shop-border);
}

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

.order-item-image {
    width: 80px;
    height: 80px;
    border: 1px solid var(--shop-border);
    background: var(--shop-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.order-item-pricing {
    text-align: right;
    display: grid;
    gap: 4px;
}

.order-item-total {
    font-weight: 600;
}

.order-summary {
    display: grid;
    gap: var(--space-sm);
}

.order-summary-row {
    display: flex;
    justify-content: space-between;
    color: var(--shop-text-muted);
}

.order-summary-row.total {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--shop-text);
    border-top: 1px solid var(--shop-border);
    padding-top: var(--space-sm);
    margin-top: var(--space-sm);
}

.order-notes {
    border-top: 1px solid var(--shop-border);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
}

@media (min-width: 1024px) {
    .order-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 320px;
    }

    .order-summary-card {
        position: sticky;
        top: 80px;
    }
}

@media (max-width: 640px) {
    .order-item {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .order-item-image {
        width: 100%;
        height: auto;
        aspect-ratio: 1;
    }

    .order-item-pricing {
        text-align: left;
    }
}

/* === PRODUCT CARDS === */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-md);
}

.product-card {
    background: var(--shop-bg-white);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--color-border-subtle);
    text-decoration: none;
    color: var(--shop-text);
    box-shadow: var(--shadow-xs);
}

.product-card:hover {
    border-color: var(--shop-accent);
    box-shadow: var(--shadow-md);
}

.product-image {
    aspect-ratio: 1;
    background: var(--shop-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    position: relative;
}

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-black);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 0;
}

.product-badge.new {
    background: var(--color-white);
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

.product-info {
    padding: var(--space-md);
}

.product-category {
    font-size: 0.8rem;
    color: var(--shop-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.product-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-price-current {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--shop-text);
}

.product-price-old {
    font-size: 0.9rem;
    color: var(--shop-text-muted);
    text-decoration: line-through;
}

/* === CATALOG FILTERS === */
.catalog-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--space-xl);
}

.catalog-sidebar {
    background: var(--shop-bg-white);
    border-radius: 0;
    border: 1px solid var(--shop-border);
    padding: var(--space-md);
    height: fit-content;
    position: sticky;
    top: 80px;
}

.filter-section {
    margin-bottom: var(--space-lg);
}

.filter-section:last-child {
    margin-bottom: 0;
}

.filter-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--shop-text-muted);
    font-size: 0.9rem;
    cursor: pointer;
}

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

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--shop-accent);
}

.filter-option span {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--shop-text-muted);
}

.filter-actions {
    display: grid;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.filter-clear {
    text-align: center;
    color: var(--shop-text-muted);
    font-size: 0.9rem;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    width: max-content;
    justify-self: center;
}

.filter-clear:hover {
    border-bottom-color: var(--shop-text);
}

/* Price Range */
.price-range-inputs {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.price-range-inputs input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--color-border-light);
    border-radius: 0;
    font-size: 0.85rem;
    height: 40px;
    min-width: 0;
    width: 100%;
}

/* === CATALOG MAIN === */
.catalog-main {
    min-height: 400px;
    min-width: 0;
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.catalog-results {
    color: var(--shop-text-muted);
    font-size: 0.95rem;
}

.catalog-sort {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.catalog-sort select {
    padding: 8px 12px;
    border: 1px solid var(--color-border-light);
    border-radius: 0;
    background: var(--shop-bg-white);
    font-size: 0.85rem;
    cursor: pointer;
    height: 40px;
}

/* === PAGINATION === */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
}

.pagination-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--shop-border);
    border-radius: 0;
    background: var(--shop-bg-white);
    color: var(--shop-text);
    text-decoration: none;
    font-weight: 500;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--shop-accent);
    border-color: var(--shop-accent);
    color: var(--color-white);
}

.pagination-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* === PRODUCT DETAILS === */
.product-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.product-gallery {
    background: var(--shop-bg-white);
    border-radius: 0;
    padding: var(--space-lg);
    border: 1px solid var(--shop-border);
}

.product-gallery-main {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.product-gallery-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-detail-info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.product-detail-info {
    min-width: 0;
}

.product-brand {
    color: var(--shop-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.product-review-summary {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    color: var(--shop-text-muted);
    font-size: 0.9rem;
}

.product-review-summary .review-rating {
    color: var(--shop-text);
}

.product-detail-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--shop-text);
    margin-bottom: var(--space-md);
}

.product-detail-price .old-price {
    font-size: 1.2rem;
    color: var(--shop-text-muted);
    text-decoration: line-through;
    margin-left: 10px;
    font-weight: 400;
}

.stock-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    border: 1px solid;
}

.stock-status.in-stock {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-black);
}

.stock-status.out-of-stock {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.product-description {
    color: var(--shop-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.product-sku {
    font-size: 0.9rem;
    color: var(--shop-text-muted);
    margin-bottom: var(--space-lg);
}

.add-to-cart-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--shop-border);
    border-radius: 0;
}

.qty-btn {
    width: 38px;
    height: 38px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--shop-text);
}

.qty-input {
    width: 44px;
    text-align: center;
    border: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-add-cart {
    flex: 1;
    background: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
    border-radius: 0;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    height: 40px;
    cursor: pointer;
}

.btn-add-cart:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.btn-icon {
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

@media (min-width: 640px) {
    .add-to-cart-form {
        grid-template-columns: 180px minmax(0, 1fr);
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .product-details {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: var(--space-2xl);
    }
}

/* === TABS === */
.product-tabs {
    margin-top: var(--space-2xl);
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--shop-border);
    margin-bottom: var(--space-lg);
    gap: var(--space-xs);
    flex-wrap: nowrap;
    overflow-x: auto;
}

.tab-btn {
    padding: var(--space-sm) var(--space-lg);
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    color: var(--shop-text-muted);
    cursor: pointer;
    position: relative;
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    color: var(--shop-accent);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--shop-accent);
}

@media (max-width: 640px) {
    .tabs-header {
        flex-wrap: nowrap;
        overflow-x: auto;
    }

    .tab-btn {
        flex: 0 0 auto;
        white-space: nowrap;
    }
}

.product-panel {
    background: var(--shop-bg-white);
    border: 1px solid var(--shop-border);
    padding: var(--space-lg);
}

.product-description-content {
    white-space: pre-line;
}

.product-specs {
    width: 100%;
    border-collapse: collapse;
}

.product-specs td {
    padding: 12px 0;
    border-bottom: 1px solid var(--shop-border);
}

.product-specs-value {
    color: var(--shop-text-muted);
}

.product-specs tr:last-child td {
    border-bottom: none;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* === REVIEWS === */
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.review-card {
    background: var(--shop-bg-white);
    border-radius: 0;
    padding: var(--space-md);
    border: 1px solid var(--shop-border);
}

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

.review-author-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.review-author {
    font-weight: 600;
    color: var(--shop-text);
}

.review-date {
    font-size: 0.85rem;
    color: var(--shop-text-muted);
}

.review-rating {
    color: var(--color-black);
    font-size: 1rem;
}

.review-title {
    font-weight: 600;
    margin-bottom: 10px;
}

.review-content {
    color: var(--shop-text-muted);
    line-height: 1.6;
}

.review-form {
    background: var(--shop-bg-white);
    border-radius: 0;
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    border: 1px solid var(--shop-border);
}

.review-form h3 {
    margin-bottom: var(--space-md);
}

.review-form .form-group {
    margin-bottom: var(--space-md);
}

.review-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.review-form .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--shop-border);
    border-radius: 0;
    font-size: 1rem;
    background: var(--shop-bg-white);
    color: var(--shop-text);
    font-family: inherit;
}

.review-form .form-control:focus {
    outline: none;
    border-color: var(--shop-accent);
}

.review-stars {
    display: flex;
    gap: 10px;
}

.review-stars label {
    display: inline-flex;
    align-items: center;
}

.review-star-input {
    display: none;
}

.review-star {
    font-size: 1.8rem;
    color: var(--shop-border);
    cursor: pointer;
}

.review-star.is-active {
    color: var(--shop-text);
}

/* === CART === */
.cart-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.cart-title {
    margin-bottom: var(--space-lg);
}

.cart-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.cart-items {
    background: var(--shop-bg-white);
    border-radius: 0;
    padding: var(--space-lg);
    border: 1px solid var(--shop-border);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr) auto auto;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--shop-border);
}

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

.cart-item-image {
    width: 100px;
    height: 100px;
    background: var(--shop-bg);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-image img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.cart-item-info h4 {
    font-weight: 600;
    margin-bottom: 5px;
}

.cart-item-info {
    min-width: 0;
}

.cart-item-info p {
    color: var(--shop-text-muted);
    font-size: 0.9rem;
}

.cart-item-price {
    font-weight: 600;
    font-size: 1.1rem;
}

.cart-item-qty-form {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.cart-qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--shop-border);
}

.cart-qty-value {
    padding: 5px 10px;
    min-width: 32px;
    text-align: center;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--color-black);
    cursor: pointer;
    padding: var(--space-xs);
}

.cart-item-remove-form {
    display: flex;
    align-items: center;
}

.cart-summary {
    background: var(--shop-bg-white);
    border-radius: 0;
    padding: var(--space-lg);
    border: 1px solid var(--shop-border);
    height: fit-content;
    position: sticky;
    top: 80px;
}

.cart-summary h3 {
    margin-bottom: var(--space-md);
    font-size: 1.3rem;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
    color: var(--shop-text-muted);
}

.cart-summary-row.total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--shop-text);
    border-top: 1px solid var(--shop-border);
    padding-top: var(--space-sm);
    margin-top: var(--space-sm);
}

.checkout-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.checkout-title {
    margin-bottom: var(--space-lg);
}

.checkout-layout {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 1024px) {
    .checkout-layout {
        grid-template-columns: minmax(0, 1fr) 360px;
        align-items: start;
    }
}

.checkout-panel {
    background: var(--shop-bg-white);
    border: 1px solid var(--shop-border);
    padding: var(--space-lg);
}

.checkout-panel-title {
    margin-bottom: var(--space-lg);
}

.checkout-summary {
    position: static;
}

@media (min-width: 1024px) {
    .checkout-summary {
        position: sticky;
        top: 90px;
    }
}

.checkout-summary-list {
    display: grid;
}

.checkout-summary-item {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--shop-border);
}

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

.checkout-summary-thumb {
    width: 60px;
    height: 60px;
    background: var(--shop-bg);
    border: 1px solid var(--shop-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-summary-thumb img {
    max-width: 50px;
    max-height: 50px;
}

.checkout-summary-details {
    flex: 1;
    min-width: 0;
}

.checkout-summary-name {
    font-weight: 500;
    margin-bottom: 4px;
}

.checkout-summary-meta {
    font-size: 0.85rem;
    color: var(--shop-text-muted);
}

.checkout-summary-price {
    font-weight: 500;
    white-space: nowrap;
}

.checkout-summary-totals {
    padding-top: var(--space-md);
}

.checkout-back-link {
    display: block;
    text-align: center;
    margin-top: var(--space-sm);
    color: var(--shop-text-muted);
    font-size: 0.9rem;
    text-decoration: none;
}

.checkout-confirmation {
    max-width: 720px;
    margin: var(--space-2xl) auto;
    padding: var(--space-md);
}

.checkout-confirmation-card {
    background: var(--shop-bg-white);
    border: 1px solid var(--shop-border);
    padding: var(--space-xl);
    text-align: center;
}

.checkout-confirmation-icon {
    width: 60px;
    height: 60px;
    border: 1px solid var(--shop-text);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.checkout-confirmation-title {
    margin-bottom: var(--space-xs);
}

.checkout-confirmation-subtitle {
    color: var(--shop-text-muted);
    margin-bottom: var(--space-lg);
}

.checkout-confirmation-details {
    background: var(--shop-bg);
    border: 1px solid var(--shop-border);
    padding: var(--space-lg);
    text-align: left;
    margin-bottom: var(--space-lg);
}

.checkout-confirmation-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

.checkout-confirmation-label {
    color: var(--shop-text-muted);
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.checkout-confirmation-value {
    font-weight: 600;
}

.checkout-confirmation-items {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.checkout-confirmation-items h3 {
    margin-bottom: var(--space-sm);
}

.checkout-confirmation-item {
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--shop-border);
}

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

.checkout-confirmation-item-name {
    font-weight: 500;
}

.checkout-confirmation-item-meta {
    font-size: 0.85rem;
    color: var(--shop-text-muted);
}

.checkout-confirmation-item-total {
    font-weight: 500;
    white-space: nowrap;
}

.checkout-confirmation-warning {
    text-align: left;
}

.checkout-action-row {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.checkout-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 12px 20px;
    border: 1px solid var(--shop-border);
    color: var(--shop-text);
    text-decoration: none;
    font-size: 0.875rem;
}

@media (max-width: 640px) {
    .checkout-confirmation-grid {
        grid-template-columns: 1fr;
    }
}

.checkout-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
    padding: 10px 18px;
    border-radius: 0;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    height: 40px;
    cursor: pointer;
    margin-top: var(--space-md);
    text-decoration: none;
}

.checkout-btn:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.cart-summary-actions {
    display: grid;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.cart-clear-btn {
    width: 100%;
    background: none;
    border: 1px solid var(--shop-border);
    padding: 12px;
    border-radius: 0;
    cursor: pointer;
    color: var(--shop-text-muted);
}

@media (min-width: 1024px) {
    .cart-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 320px;
        gap: var(--space-xl);
    }
}

/* === FOOTER === */
.shop-footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-2xl) var(--space-md) var(--space-lg);
    margin-top: var(--space-2xl);
}

.shop-footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.shop-footer h4 {
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.shop-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.shop-footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 2;
}

.shop-footer a:hover {
    color: white;
}

.shop-footer-note {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    line-height: 1.6;
}

.shop-footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* === FORMS === */
.shop-form {
    background: var(--shop-bg-white);
    border-radius: 0;
    padding: var(--space-xl);
    max-width: 500px;
    margin: var(--space-2xl) auto;
    border: 1px solid var(--shop-border);
}

.shop-form h1 {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.shop-form-subtitle {
    text-align: center;
    color: var(--shop-text-muted);
    margin-bottom: var(--space-lg);
}

.shop-form-footer {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--shop-text-muted);
}

.shop-form .form-group {
    margin-bottom: var(--space-md);
}

.shop-form label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    font-size: 0.95rem;
}

.shop-form input,
.shop-form textarea,
.shop-form select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--shop-border);
    border-radius: 0;
    font-size: 1rem;
}

.shop-form input:focus,
.shop-form textarea:focus,
.shop-form select:focus {
    outline: none;
    border-color: var(--shop-accent);
}

.shop-form .btn-primary {
    width: 100%;
    background: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
    padding: 10px 18px;
    border-radius: 0;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    height: 40px;
    cursor: pointer;
}

.shop-form .btn-primary:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.form-inline {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-inline label {
    margin: 0;
    font-weight: 400;
}

/* Auth Layout */
.auth-shell {
    max-width: 1040px;
    margin: var(--space-2xl) auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: stretch;
}

.auth-panel {
    background: var(--shop-bg-white);
    border: 1px solid var(--shop-border);
    padding: var(--space-xl);
    border-top: 3px solid var(--color-black);
}

.auth-layout {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.auth-aside {
    display: grid;
    gap: var(--space-md);
}

.auth-card {
    background: var(--shop-bg-white);
    border: 1px solid var(--shop-border);
    padding: var(--space-xl);
    display: grid;
    gap: var(--space-md);
    border-top: 3px solid var(--color-black);
}

.auth-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.auth-form {
    display: grid;
    gap: var(--space-md);
}

.auth-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.auth-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--shop-border);
    background: var(--shop-bg);
    font-size: 1rem;
}

.auth-input:focus {
    outline: none;
    border-color: var(--color-black);
}

.auth-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.auth-submit {
    width: 100%;
    background: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
    padding: 10px 14px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}

.auth-submit:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.auth-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

.auth-switch {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.auth-muted {
    color: var(--shop-text-muted);
}

.shop-auth-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.shop-auth-inline {
    margin: 0;
}

@media (max-width: 960px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .shop-header-inner {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
}

.auth-panel--meta {
    display: grid;
    gap: var(--space-md);
}

.auth-panel--form {
    display: grid;
    gap: var(--space-md);
}

.auth-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
}

.eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--shop-text-muted);
    margin: 0;
}

.auth-lede {
    margin: 0;
    color: var(--shop-text-muted);
    line-height: 1.6;
}

.auth-list {
    list-style: square;
    padding-left: var(--space-lg);
    margin: 0;
    display: grid;
    gap: var(--space-xs);
    color: var(--shop-text);
}

.ghost-link {
    color: var(--shop-text);
    text-decoration: none;
    border-bottom: 1px solid var(--shop-border);
    padding-bottom: 2px;
}

.ghost-link:hover {
    border-color: var(--shop-text);
}

.stacked-form {
    display: grid;
    gap: var(--space-md);
}

@media (max-width: 900px) {
    .auth-shell {
        grid-template-columns: 1fr;
        margin: var(--space-xl) auto;
    }
}

.form-grid {
    display: grid;
    gap: var(--space-sm);
}

.form-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-help {
    display: block;
    color: var(--shop-text-muted);
    font-size: 0.85rem;
    margin-top: 6px;
}

@media (max-width: 640px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border-light);
    border-radius: 0;
    font-size: 0.9rem;
    background: var(--shop-bg-white);
    color: var(--shop-text);
    font-family: inherit;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-control:focus {
    outline: none;
    border-color: var(--shop-accent);
}

.warning-box {
    background: var(--color-light-gray);
    border: 1px solid var(--color-dark-gray);
    border-radius: 0;
    padding: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-black);
}

/* === RESPONSIVE & MOBILE MENU === */
@media (min-width: 992px) {

    .shop-menu-toggle,
    .mobile-only {
        display: none !important;
    }

    .u-desktop-only {
        display: block;
    }
}

@media (max-width: 991px) {
    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: inline-flex;
    }

    .u-desktop-only {
        display: none !important;
    }

    .shop-nav {
        display: none;
    }

    .shop-header-inner {
        padding: 0 var(--space-sm);
        gap: var(--space-sm);
    }

    .shop-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        padding: var(--space-xs);
        color: var(--shop-text);
        cursor: pointer;
    }

    .shop-logo {
        font-size: 1.1rem;
    }

    .shop-logo span {
        font-size: 1rem;
    }

    .shop-header-actions {
        margin-left: auto;
        gap: 4px;
    }

    .shop-icon-btn {
        background: none;
        border: none;
        padding: var(--space-xs);
        color: var(--shop-text);
        cursor: pointer;
        display: flex;
        align-items: center;
    }

    /* Mobile Search Bar Slide-down */
    .shop-mobile-search-bar {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--shop-bg-white);
        padding: var(--space-sm);
        border-bottom: 1px solid var(--shop-border);
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s ease;
        z-index: 900;
    }

    .shop-mobile-search-bar.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .shop-mobile-search-bar .container {
        display: flex;
        gap: 10px;
    }

    .shop-mobile-search-bar input {
        flex: 1;
        padding: 10px 15px;
        border: 1px solid var(--shop-border);
        border-radius: 0;
        font-size: 1rem;
        outline: none;
    }

    .shop-mobile-search-bar input:focus {
        border-color: var(--shop-accent);
    }

    .shop-mobile-search-bar button {
        background: none;
        border: none;
        color: var(--shop-text-muted);
        font-weight: 500;
        cursor: pointer;
        min-height: 44px;
        padding: 0 12px;
    }

    .shop-mobile-search-submit {
        border: 1px solid var(--shop-border);
        color: var(--shop-text);
        background: var(--shop-bg);
    }

    /* Off-Canvas Sidebar */
    .shop-sidebar {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 300px;
        background: var(--shop-bg-white);
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        flex-direction: column;
        border-right: 1px solid var(--shop-border);
    }

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

    .shop-sidebar-header {
        padding: var(--space-sm);
        border-bottom: 1px solid var(--shop-border);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .shop-sidebar-header h3 {
        margin: 0;
        font-size: 1rem;
        font-weight: 600;
    }

    .shop-close-btn {
        background: none;
        border: none;
        color: var(--shop-text-muted);
        cursor: pointer;
        padding: 4px;
    }

    .shop-sidebar-content {
        flex: 1;
        overflow-y: auto;
        padding: var(--space-sm);
        display: flex;
        flex-direction: column;
    }

    .shop-sidebar-nav {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .shop-sidebar-nav a {
        padding: 10px 12px;
        text-decoration: none;
        color: var(--shop-text);
        font-size: 0.95rem;
        font-weight: 500;
        border-radius: 0;
    }

    .shop-sidebar-nav a:hover,
    .shop-sidebar-nav a.active {
        background: var(--shop-bg);
        color: var(--shop-accent);
    }

    .shop-sidebar-divider {
        height: 1px;
        background: var(--shop-border);
        margin: var(--space-md) 0;
    }

    .shop-sidebar-user {
        margin-bottom: auto;
    }

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

    .avatar-circle {
        width: 36px;
        height: 36px;
        background: var(--shop-accent);
        color: var(--color-white);
        border-radius: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        font-weight: 600;
    }

    .user-name {
        font-weight: 600;
        margin-bottom: 4px;
        font-size: 0.9rem;
    }

    .user-link {
        font-size: 0.8rem;
        color: var(--shop-text-muted);
        text-decoration: none;
        display: block;
        margin-bottom: 4px;
    }

    .logout-form button {
        background: none;
        border: none;
        padding: 0;
        color: var(--color-black);
        font-size: 0.8rem;
        cursor: pointer;
        font-weight: 500;
    }

    .auth-buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xs);
    }

    .btn-login,
    .btn-register {
        text-align: center;
        padding: 10px;
        border-radius: 0;
        text-decoration: none;
        font-weight: 600;
        font-size: 0.85rem;
    }

    .btn-login {
        background: var(--shop-bg);
        color: var(--shop-text);
        border: 1px solid var(--shop-border);
    }

    .btn-register {
        background: var(--shop-accent);
        color: var(--color-white);
    }

    .shop-sidebar-footer {
        margin-top: var(--space-lg);
        padding-top: var(--space-md);
        border-top: 1px solid var(--shop-border);
    }

    .shop-sidebar-footer a {
        color: var(--shop-text-muted);
        text-decoration: none;
        font-size: 0.9rem;
        display: block;
        padding: 10px 0;
    }

    .shop-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s;
    }

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

    /* Layout Adjustments */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .shop-hero h1 {
        font-size: 2rem;
    }

    .catalog-container {
        grid-template-columns: 1fr;
    }

    .catalog-sidebar {
        display: none;
    }

    .cart-item {
        grid-template-columns: 80px 1fr;
        grid-template-areas:
            "image info"
            "image price"
            "image remove";
        align-items: start;
    }

    .cart-item-image {
        grid-area: image;
    }

    .cart-item-info {
        grid-area: info;
    }

    .cart-item-price {
        grid-area: price;
        justify-self: start;
    }

    .cart-item-remove-form {
        grid-area: remove;
        justify-self: start;
    }

    .cart-item-remove {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .cart-summary {
        position: static;
    }

    .product-details {
        grid-template-columns: 1fr;
    }

    .qty-selector {
        width: 100%;
        justify-content: space-between;
    }

    .qty-btn {
        width: 44px;
        height: 44px;
    }

    .qty-input {
        width: 60px;
    }

    .tabs-header {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .tab-btn {
        flex: 1 1 auto;
        text-align: left;
    }

    .product-detail-info h1 {
        font-size: 1.6rem;
    }

    .product-detail-price {
        font-size: 1.4rem;
    }

    .shop-footer-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

@media (max-width: 640px) {
    .price-range-inputs {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .cart-item {
        grid-template-columns: 1fr;
        grid-template-areas:
            "image"
            "info"
            "price"
            "remove";
    }

    .cart-item-image {
        width: 100%;
        height: auto;
        aspect-ratio: 1;
    }

    .cart-item-qty-form {
        flex-wrap: wrap;
    }

    .product-detail-info h1 {
        font-size: 1.4rem;
    }

    .product-detail-price {
        font-size: 1.2rem;
    }

    .shop-logo span {
        display: inline-block;
    }

    .shop-footer-inner {
        grid-template-columns: 1fr;
    }
}