@mixin inner-spacing($spacing, $horizontal: false) {
  & > *:not(:last-child) {
    @if $horizontal {
      margin-right: $spacing;
    } @else {
      margin-bottom: $spacing;
    }
  }

  & > lt-modal {
    @if $horizontal {
      margin-right: 0 !important;
    } @else {
      margin-bottom: 0 !important;
    }
  }

  // Fixed modal hosts should not make the previous content child count as
  // "not last" for spacing.
  & > *:not(:last-child):not(lt-modal):not(:has(~ *:not(lt-modal))) {
    @if $horizontal {
      margin-right: 0;
    } @else {
      margin-bottom: 0;
    }
  }
}