/* Reserve validation space only when an actual message exists. */
.sales-date-error:empty,
.orders-date-custom-error:empty,
.orders-date-popover-error:empty { display: none; }

.sales-date-footer,
.orders-date-custom-actions,
.orders-date-popover-actions {
  margin-top: 6px;
  padding-top: 0;
  border-top: 0;
}