/* ========================================================================= */
/* NEXUS PRIME - STRATEGIC CART (SELECTION HUB) CSS                         */
/* Semantic variables supporting Light/Dark Premium Roles                    */
/* ========================================================================= */

.nx-cart-page {
    padding: 24px;
    min-height: calc(100vh - 150px);
    background: var(--bg-primary);
    animation: nexusFadeIn 0.5s ease-out forwards;
    margin-top: 6rem;
}

.nx-cart-container {
    max-width: var(--container-width, 1200px);
    margin: 0 auto;
    padding: 0 var(--space-3);
}

.nx-cart-header {
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-3);
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    flex-direction: column;
}

.nx-cart-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.nx-cart-title {
    display: flex;
    align-items: center;
    gap: var(--gap-xs);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-5);
}

.nx-cart-title svg {
    width: 30px;
    height: 30px;
}

.nx-cart-header-actions .nx-btn-outline {
    font-size: 10px;
    padding: var(--space-1) var(--space-3);
}

.nx-cart-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-6);
    align-items: start;
}

@media (max-width: 992px) {
    .nx-cart-page {
        margin-top: 10rem;
    }

    .nx-cart-layout {
        grid-template-columns: 1fr;
    }
}

/* Strategic Cart List */
.nx-cart-items-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.nx-cart-item {
    display: flex;
    gap: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    align-items: flex-start;
}

.nx-cart-item:hover {
    border-color: var(--text-dim);
}

.nx-cart-item-img {
    width: 140px;
    height: 140px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.nx-cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.4rem;
}

.nx-cart-node-type {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb, 255, 200, 0), 0.1);
    padding: 4px 10px;
    border-radius: 6px;
    width: fit-content;
}

.nx-cart-item-id {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.5px;
}

.nx-cart-item-title {
    font-size: 1.0rem;
    margin: 4px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.3;
}

.nx-cart-title {
    display: flex;
    align-items: center;
    gap: var(--gap-xs);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-5);
}

.nx-cart-title svg {
    width: 30px;
    height: 30px;
}

.nx-cart-title-link:hover {
    color: var(--accent-primary);
    text-decoration: underline;
}

.nx-cart-item-price {
    font-size: 1.23rem;
    color: var(--text-primary);
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nx-cart-item-actions {
    display: flex;
    gap: 0.5rem;
}

@media (max-width: 600px) {
    .nx-cart-item {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .nx-cart-item-img {
        width: 100%;
        height: 200px;
    }

    .nx-cart-item-actions {
        border-left: none;
        padding-left: 0;
        width: 100%;
        flex-direction: column;
        justify-content: center;
        gap: 0.8rem;
    }
}

.nx-cart-item-controls {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
    align-items: center;
    width: min-content;
}

.nx-cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    padding: 2px;
    border-radius: 6px;
}

.nx-qty-btn {
    background: white;
    border: 1px solid var(--glass-border);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.2s;
}

.nx-qty-btn:hover {
    background: var(--bg-tertiary);
}

.nx-qty-btn svg {
    width: 14px;
    height: 14px;
}

.nx-qty-val {
    font-weight: 700;
    font-size: 0.9rem;
    min-width: 20px;
    text-align: center;
}

.nx-price-subtotal {
    font-size: 0.85rem;
    color: var(--accent-secondary);
    font-weight: 700;
}

.nx-cart-remove-link {
    background: transparent;
    border: none;
    padding: 4px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.nx-cart-remove-link svg {
    width: 18px;
    height: 18px;
}

.nx-cart-remove-link:hover {
    background: rgba(196, 0, 0, 0.08);
    color: #ff4d4d;
}

/* Strategic Summary Panel */
.nx-cart-summary-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    position: sticky;
    top: 100px;
    gap: 12px;
    display: flex;
    flex-direction: column;
}

.nx-cart-summary-card h3 {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    border-bottom: 2px solid var(--glass-border, var(--border-color));
    padding-bottom: 0.5rem;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--text-primary);
}

.nx-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.nx-summary-row strong {
    color: var(--text-primary);
    font-weight: 700;
}

.nx-total-row {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    font-size: 1.3rem;
    color: var(--text-primary);
    font-weight: 700;
}

.nx-total-row .nx-sum-value {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 800;
}

.nx-cart-note {
    background: rgba(var(--accent-primary-rgb), 0.05);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: var(--space-3);
    line-height: 1.4;
}

.nx-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent-secondary);
    color: var(--text-light);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: var(--nx-app-transition);
    text-decoration: none;
}

.nx-btn-outline {
    background: var(--area-danger-bg);
    font-size: 7px;
    padding: 7px 7px;
    color: inherit;
}

/* Empty State */
.nx-cart-empty {
    text-align: center;
    padding: 4rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.nx-cart-empty.is-hidden {
    display: none;
}

.nx-cart-empty-icon {
    width: 64px;
    height: 64px;
    color: var(--text-dim);
    margin-bottom: var(--space-1);
    opacity: 0.7;
}

.nx-cart-empty h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.nx-cart-empty p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
    max-width: 450px;
    line-height: 1.5;
}

/* Animations */
@keyframes nexusFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nx-cart-item {
    animation: nexusFadeIn 0.3s ease-out forwards;
}

/* Breadcrumb navigation */
.nx-breadcrumb {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
}

.nx-breadcrumb-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nx-breadcrumb-separator {
    margin: 0 0.5rem;
    color: var(--text-dim);
}

.nx-breadcrumb-current {
    color: var(--text-dim);
}

/* Ensure primary button stands out on mobile */
@media (max-width: 600px) {
    .nx-btn-primary {
        font-size: 0.95rem;
        padding: var(--space-1) var(--space-3);
    }

    .nx-btn-outline {
        font-size: 0.85rem;
    }
}

/* Additional utility classes */
.nx-full-width {
    width: 100%;
}

.nx-primary-link {
    font-weight: 800;
    text-decoration: none;
    border-radius: 8px;
    padding: 12px 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
}

/* Semantic utility classes */
.nx-flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-1);
}

.nx-summary-meta {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.nx-hidden {
    display: none !important;
}

.nx-mt-15 {
    margin-top: 15px;
}

.nx-icon-inline {
    float: left;
    margin-right: 6px;
    margin-top: 2px;
}

.nx-selection-pill {
    background: var(--accent-emerald);
    color: var(--text-light);
}

.nx-selection-pill #nx-selection-count {
    background: var(--area-service-bg);
    color: var(--bg-primary);
}