node_modules/@covalent/core/data-table/_data-table-theme.scss

@import '../common/styles/typography-functions';

@mixin td-data-table-typography($config) {
  .td-data-table-cell {
    font: {
      family: td-font-family($config);
      size: td-font-size($config, body-1);
      weight: td-font-weight($config, body-1);
    }
    line-height: td-line-height($config, body-1);
  }
  .td-data-table-column {
    font: {
      family: td-font-family($config);
      size: td-font-size($config, caption);
      weight: 600;
    }
  }
}

@mixin td-data-table-theme($theme) {
  $primary: map-get($theme, primary);
  $accent: map-get($theme, accent);
  $warn: map-get($theme, warn);
  $background: map-get($theme, background);
  $foreground: map-get($theme, foreground);

  td-data-table {
    border-bottom: 1px solid mat-color($foreground, divider);
  }
  .td-data-table-scrollable {
    border-top: 1px solid mat-color($foreground, divider);
  }
  .td-data-table-column-resizer {
    .td-data-table-column-separator {
      border-right: 2px solid mat-color($foreground, divider);
      opacity: 0.3;
    }
    &:hover, &.td-resizing {
      .td-data-table-column-separator {
        opacity: 1;
      }
    }
  }
  table[td-data-table] {
    .td-data-table-column-row,
    .td-data-table-row {
      border-bottom-color: mat-color($foreground, divider);
    }
    .mat-checkbox-cell,
    .mat-checkbox-column {
      color: mat-color($foreground, secondary-text);
      mat-pseudo-checkbox.mat-pseudo-checkbox-checked {
        background-color: mat-color($accent);
      }
    }
    .td-data-table-cell {
      mat-form-field {
        .mat-form-field-underline {
          display: none;
        }
      }
    }
    .td-data-table-column {
      color: mat-color($foreground, secondary-text);
      * {
        vertical-align: middle;
      }
      mat-icon {
        &.td-data-table-sort-icon {
          color: mat-color($foreground, disabled);
        }
      }
      &.mat-active,
      &.mat-active mat-icon {
        color: mat-color($foreground, base);
      }
    }
    &.mat-selectable tbody > tr.td-data-table-row {
      &.td-selected {
        background-color: mat-color($background, 'app-bar');
      }
      &:focus {
        background-color: mat-color($background, 'hover');
      }
    }
    &.mat-clickable tbody > tr.td-data-table-row {
      &:hover {
        background-color: mat-color($background, 'hover');
      }
    }
  }
  .mat-selected-title {
    background-color: mat-color($accent, 0.12);
    color: mat-color($accent);
  }
}