tabler/scss/ui/_modals.scss

.modal-content {
  .btn-close {
    position: absolute;
    top: 0;
    right: 0;
    width: $modal-header-height;
    height: $modal-header-height;
    margin: 0;
    padding: 0;
    z-index: 10;
  }
}

.modal-body {
  @include scrollbar;

  .modal-title {
    margin-bottom: 1rem;
  }

  & + & {
    border-top: var(--#{$prefix}border-width) var(--#{$prefix}border-style) var(--#{$prefix}border-color);
  }
}

.modal-status {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: $modal-status-size;
  background: var(--#{$prefix}secondary);
  border-radius: $modal-content-border-radius $modal-content-border-radius 0 0;
}

.modal-header {
  align-items: center;
  min-height: $modal-header-height;
  background: $modal-header-bg;
  padding: 0 $modal-header-height 0 $modal-inner-padding;
}

.modal-title {
  font-size: $h3-font-size;
  font-weight: $headings-font-weight;
  color: $headings-color;
  line-height: $line-height-base;
}

.modal-footer {
  @if $modal-footer-border-width == 0 {
    padding-top: 0;
  } @else {
    padding-top: .75rem;
  }

  padding-bottom: .75rem;
}

.modal-blur {
  backdrop-filter: blur($modal-backdrop-blur);
}

.modal-full-width {
  max-width: none;
  margin: 0 $modal-dialog-margin;
}