/* Checkout Page Layout */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    align-items: start;
}

/* Address grid: city / state / zip */
.address-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1rem;
}

/* Order Summary Sidebar */
.checkout-summary {
    position: sticky;
    top: 100px;
}

/* Scrollable cart preview in sidebar */
.checkout-items-preview {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.checkout-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.checkout-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.checkout-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.checkout-item-info {
    flex: 1;
}

.checkout-item-info p {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.checkout-item-info small {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.checkout-item-total {
    text-align: right;
    font-weight: 600;
}

.checkout-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.checkout-summary-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.25rem;
    font-weight: 600;
}

.secure-badge {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-summary {
        position: static;
        order: -1;
    }

    .address-grid {
        grid-template-columns: 1fr 1fr;
    }
}