grafana/public/sass/components/_query_editor.scss

.query-keyword {
  font-weight: bold;
  color: $blue;
}

.query-segment-key {
  //border-right: none;
  //padding-right: 1px;
}

.query-segment-operator {
  //padding-right: 1px;
  //border-right: none;
  color: $orange;
}

.gf-form-query {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-content: flex-start;
  align-items: flex-start;

  .gf-form,
  .gf-form-filler {
    margin-bottom: 2px;
  }

  .gf-form-switch,
  .gf-form-switch label,
  .gf-form-input,
  .gf-form-select-wrapper,
  .gf-form-filler,
  .gf-form-label {
    margin-right: 2px;
  }
}

.gf-form-query-content {
  flex-grow: 2;

  &--collapsed {
    overflow: hidden;

    .gf-form-label {
      overflow: hidden;
      text-overflow: ellipsis;
      width: 100%;
      white-space: nowrap;
    }
  }
}

.gf-form-query-letter-cell {
  .gf-form-query-letter-cell-carret {
    display: inline-block;
    width: 0.7rem;
    position: relative;
    left: -2px;
  }
  .gf-form-query-letter-cell-letter {
    font-weight: bold;
    color: $blue;
  }
  .gf-form-query-letter-cell-ds {
    color: $text-color-weak;
  }
}