/* css/cart.css - High-Converting Dedicated Cart Page */

.cart-main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px 80px;
    box-sizing: border-box;
}

/* Page Header & Breadcrumb */
.cart-page-header {
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
}

.cart-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.cart-page-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 6px;
    letter-spacing: -0.5px;
}

.cart-page-subtitle {
    color: var(--text-secondary, #aaa);
    font-size: 0.95rem;
    margin: 0;
}

/* Stepper */
.cart-stepper-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.cart-step-node {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary, #888);
}

.cart-step-node.active {
    color: #fff;
    font-weight: 700;
}

.cart-step-node.completed {
    color: var(--accent-green, #10b981);
}

.cart-step-badge {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.cart-step-node.active .cart-step-badge {
    background: var(--accent-color, #2563EB);
    color: #fff;
}

.cart-step-divider {
    width: 24px;
    height: 1px;
    background: var(--border-color, rgba(255, 255, 255, 0.15));
}

/* Layout Grid: 2-column desktop */
.cart-layout-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
}

/* Left Column: Items */
.cart-items-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cart-item-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 22px;
    background: var(--primary-card-color, #141416);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    transition: border-color 0.2s ease, transform 0.2s ease;
    box-sizing: border-box;
}

.cart-item-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.cart-item-image {
    width: 76px;
    height: 76px;
    object-fit: cover;
    border-radius: 12px;
    background: #000;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.cart-item-details {
    flex: 1;
    min-width: 0;
}

.cart-item-category-badge {
    display: inline-block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
    color: var(--text-secondary, #94a3b8);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px 8px;
    border-radius: 6px;
    margin-bottom: 6px;
}

.cart-item-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px;
    letter-spacing: -0.3px;
    line-height: 1.35;
    white-space: normal;
}

.cart-item-desc {
    font-size: 0.86rem;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.45;
    margin: 0 0 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-item-unit-price {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.1px;
}

/* Quantity Stepper & Subtotal */
.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.cart-stepper {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
    border-radius: 10px;
    overflow: hidden;
}

.cart-stepper-btn {
    background: transparent;
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.cart-stepper-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.cart-stepper-btn:focus-visible {
    outline: 2px solid var(--accent-color, #2563EB);
    outline-offset: -2px;
}

.cart-stepper-input {
    width: 44px;
    height: 36px;
    background: transparent;
    border: none;
    border-left: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
    border-right: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
    color: #fff;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    -moz-appearance: textfield;
}

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

.cart-item-subtotal {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    min-width: 80px;
    text-align: right;
}

.cart-item-remove-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.cart-item-remove-btn:hover {
    background: #ef4444;
    border-color: #ef4444;
    color: #fff;
}

.cart-item-remove-btn:focus-visible {
    outline: 2px solid #ef4444;
}

/* Empty Cart State */
.cart-empty-state {
    text-align: center;
    padding: 60px 30px;
    background: var(--primary-card-color, #141416);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 20px;
    box-sizing: border-box;
}

.cart-empty-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    display: inline-block;
}

.cart-empty-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 10px;
}

.cart-empty-desc {
    color: var(--text-secondary, #aaa);
    max-width: 440px;
    margin: 0 auto 24px;
    font-size: 0.98rem;
    line-height: 1.5;
}

.cart-explore-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: var(--accent-color, #2563EB);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 12px;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.cart-explore-btn:hover {
    transform: translateY(-2px);
    background: #1d4ed8;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

/* Trust & Delivery Card */
.cart-trust-card {
    padding: 24px;
    background: var(--primary-card-color, #141416);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    box-sizing: border-box;
}

.cart-card-header {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
}

.cart-summary-title,
.cart-trust-card-title {
    font-size: 1.85rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 6px;
    letter-spacing: -0.5px;
    line-height: 1.25;
}

.cart-card-subtitle {
    color: var(--text-secondary, #aaa);
    font-size: 0.92rem;
    margin: 0;
    line-height: 1.45;
}

.cart-trust-row {
    display: flex;
    gap: 14px;
    margin-bottom: 16px;
    align-items: flex-start;
}

.cart-trust-row:last-child {
    margin-bottom: 0;
}

.cart-trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.25);
    color: var(--accent-color, #2563EB);
    flex-shrink: 0;
    margin-top: 2px;
}

.cart-trust-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.cart-trust-info {
    flex: 1;
}

.cart-trust-info-heading {
    font-weight: 700;
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 3px;
}

.cart-trust-info-text {
    color: var(--text-secondary, #aaa);
    font-size: 0.88rem;
    line-height: 1.45;
    margin: 0;
}

.cart-trust-info-text a {
    color: var(--accent-color, #2563EB);
    text-decoration: underline;
}

/* Right Column: Sticky Order Summary */
.cart-summary-column {
    position: sticky;
    top: 96px;
}

.cart-order-summary-card {
    padding: 26px 24px;
    background: var(--primary-card-color, #141416);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    color: var(--text-secondary, #aaa);
    margin-bottom: 12px;
}

.cart-summary-row span.val,
.cart-summary-row strong {
    color: #fff;
    font-weight: 600;
}

.cart-summary-row.discount-row {
    color: var(--accent-green, #10b981);
}

.cart-summary-row.discount-row span.val {
    color: var(--accent-green, #10b981);
}

.cart-summary-row.total-row {
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
    padding-top: 16px;
    margin-top: 16px;
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
}

.cart-summary-row.total-row .total-amount {
    color: var(--accent-color, #2563EB);
    font-size: 1.45rem;
    font-weight: 800;
}

.free-tag {
    color: var(--accent-green, #10b981);
    font-weight: 700;
    font-size: 0.85rem;
    background: rgba(16, 185, 129, 0.12);
    padding: 2px 7px;
    border-radius: 4px;
}

/* Upfront fee transparency notice (Baymard standard) */
.cart-transparency-notice {
    font-size: 0.82rem;
    color: var(--text-secondary, #888);
    margin: 14px 0 18px;
    line-height: 1.45;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px 12px;
    border-radius: 10px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.cart-transparency-icon {
    color: var(--accent-green, #10b981);
    font-size: 0.95rem;
    margin-top: 1px;
}

/* Promo Code Box */
.cart-promo-container {
    margin: 18px 0;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 12px;
}

.cart-promo-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.cart-promo-input-group {
    display: flex;
    gap: 8px;
}

.cart-promo-input {
    flex: 1;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.15));
    border-radius: 8px;
    color: #fff;
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.cart-promo-input:focus {
    outline: none;
    border-color: var(--accent-color, #2563EB);
}

.cart-promo-apply-btn {
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.2));
    color: #fff;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.cart-promo-apply-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.35);
}

.cart-promo-feedback {
    font-size: 0.82rem;
    margin-top: 8px;
    font-weight: 600;
}

.cart-promo-feedback.success {
    color: var(--accent-green, #10b981);
}

.cart-promo-feedback.error {
    color: var(--accent-red, #ef4444);
}

/* Primary CTA */
.cart-primary-checkout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 16px;
    background: var(--accent-color, #2563EB);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 12px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 18px rgba(37, 99, 235, 0.4);
    box-sizing: border-box;
    text-align: center;
}

.cart-primary-checkout-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    background: #1d4ed8;
    box-shadow: 0 8px 26px rgba(37, 99, 235, 0.5);
}

.cart-primary-checkout-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

.cart-continue-shopping-link {
    display: block;
    text-align: center;
    margin-top: 14px;
    color: var(--text-secondary, #aaa);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.cart-continue-shopping-link:hover {
    color: #fff;
}

/* Mobile Sticky Checkout Bar */
.cart-mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(14, 14, 18, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
    padding: 12px 20px;
    z-index: 990;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
}

.mobile-sticky-total-label {
    font-size: 0.8rem;
    color: var(--text-secondary, #aaa);
    margin-bottom: 2px;
}

.mobile-sticky-total-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-color, #2563EB);
}

.mobile-sticky-checkout-btn {
    padding: 12px 22px;
    background: var(--accent-color, #2563EB);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 10px;
    text-decoration: none;
    border: none;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
    .cart-layout-grid {
        grid-template-columns: 1fr;
    }

    .cart-summary-column {
        position: static;
    }

    .cart-mobile-sticky-bar.visible {
        display: flex;
    }
}

@media (max-width: 600px) {
    .cart-main-container {
        padding: 85px 14px 100px;
    }

    .cart-item-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .cart-item-image {
        width: 60px;
        height: 60px;
    }

    .cart-item-actions {
        width: 100%;
        justify-content: space-between;
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.06));
    }
}

/* Cart Conversion-Safe Ad Unit (Fixes layout shift / CLS) */
.cart-ad-container,
.cart-ad-section {
    min-height: 90px;
}