.cart-conflict-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cart-conflict-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}
.cart-conflict-panel {
    position: relative;
    background: #fff;
    padding: 24px;
    max-width: 480px;
    width: calc(100% - 32px);
    border-radius: 12px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}
.cart-conflict-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

#cart-invariant-banner {
    border-radius: 8px;
    margin-bottom: 12px;
}

.cart-item-row.cart-item-conflict {
    border: 1px dashed #dc3545;
    border-radius: 8px;
    padding: 12px;
    margin: 8px 0;
    background: #fff5f5;
}

.cart-item-info .item-warehouses {
    font-size: 11px;
    margin-top: 2px;
    color: #6c757d;
}