gitlab-org--gitlab-foss/app/assets/stylesheets/framework/selects.scss

/** Select2 selectbox style override **/
.select2-container {
  width: 100% !important;

  &.input-md,
  &.input-lg {
    display: block;
  }
}

.select2-container,
.select2-container.select2-drop-above {
  .select2-choice {
    background: $white-light;
    border-color: $input-border;
    height: 34px;
    padding: $gl-vert-padding $gl-input-padding;
    font-size: $gl-font-size;
    line-height: 1.42857143;
    border-radius: $border-radius-base;

    .select2-arrow {
      background-image: none;
      background-color: transparent;
      border: 0;
      padding-top: 12px;
      padding-right: 20px;
      font-size: 10px;

      b {
        display: none;
      }

      &::after {
        content: '\f078';
        position: absolute;
        z-index: 1;
        text-align: center;
        pointer-events: none;
        box-sizing: border-box;
        color: $gray-darkest;
        display: inline-block;
        font: normal normal normal 14px/1 FontAwesome;
        font-size: inherit;
        text-rendering: auto;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
      }
    }

    .select2-chosen {
      margin-right: 15px;
    }

    &:hover {
      border-color: $gray-darkest;
      color: $gl-text-color;
    }
  }

  &.is-invalid {
    ~ .invalid-feedback {
      display: block;
    }

    .select2-choices {
      border-color: $red-500;
    }
  }
}

.select2-drop,
.select2-drop.select2-drop-above {
  box-shadow: 0 2px 4px $dropdown-shadow-color;
  border-radius: $border-radius-base;
  border: 1px solid $border-color;
  min-width: 175px;
  color: $gl-text-color;
  z-index: 999;

  .modal-open & {
    z-index: $zindex-modal + 200;
  }
}

.select2-drop-mask {
  z-index: 998;

  .modal-open & {
    z-index: $zindex-modal + 100;
  }
}

.select2-drop.select2-drop-above.select2-drop-active {
  border-top: 1px solid $border-color;
  margin-top: -6px;
}

.select2-container-active {
  .select2-choice,
  .select2-choices {
    box-shadow: none;
  }
}

.select2-dropdown-open,
.select2-dropdown-open.select2-drop-above {
  .select2-choice {
    border-color: $gray-darkest;
    outline: 0;
  }
}

.select2-container-multi {
  .select2-choices {
    border-radius: $border-radius-default;
    border-color: $input-border;
    background: none;

    .select2-search-field input {
      padding: 5px $gl-padding / 2;
      height: auto;
      font-family: inherit;
      font-size: inherit;
    }

    .select2-search-choice {
      margin: 5px 0 0 8px;
      box-shadow: none;
      border-color: $input-border;
      color: $gl-text-color;
      line-height: 15px;
      background-color: $gray-light;
      background-image: none;
      padding: 3px 18px 3px 5px;

      .select2-search-choice-close {
        top: 5px;
        left: initial;
        right: 3px;
      }

      &.select2-search-choice-focus {
        border-color: $gl-text-color;
      }
    }
  }
}

.select2-drop-active {
  margin-top: $dropdown-vertical-offset;
  font-size: 14px;

  .select2-results {
    max-height: 350px;
  }
}

.select2-search {
  padding: $grid-size;

  .select2-drop-auto-width & {
    padding: $grid-size;
  }

  input {
    padding: $grid-size;
    background: $white-light image-url('select2.png');
    background-clip: content-box;
    background-origin: content-box;
    background-repeat: no-repeat;
    background-position: right 0 bottom 0 !important;
    border: 1px solid $input-border;
    border-radius: $border-radius-default;
    line-height: 16px;
    transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;

    &:focus {
      border-color: $blue-300;
    }

    &.select2-active {
      background-color: $white-light;
      background-image: image-url('select2-spinner.gif') !important;
      background-origin: content-box;
      background-repeat: no-repeat;
      background-position: right 6px center !important;
      background-size: 16px 16px !important;
    }
  }

  + .select2-results {
    padding-top: 0;
  }
}

.select2-results {
  margin: 0;
  padding: #{$gl-padding / 2} 0;

  .select2-no-results,
  .select2-searching,
  .select2-ajax-error,
  .select2-selection-limit {
    background: transparent;
    padding: #{$gl-padding / 2} $gl-padding;
  }

  .select2-result-label,
  .select2-more-results {
    padding: #{$gl-padding / 2} $gl-padding;
  }

  .select2-highlighted {
    background: transparent;
    color: $gl-text-color;

    .select2-result-label {
      background: $gray-darker;
    }
  }

  .select2-result {
    padding: 0 1px;
  }

  li.select2-result-with-children > .select2-result-label {
    font-weight: $gl-font-weight-bold;
    color: $gl-text-color;
  }
}

.ajax-users-select {
  width: 400px;

  &.input-large {
    width: 210px;
  }

  &.input-clamp {
    max-width: 100%;
  }
}

.select2-highlighted {
  .group-result {
    .group-path {
      color: $white-light;
    }
  }
}

.group-result {
  .group-image {
    float: left;
  }

  .group-name {
    font-weight: $gl-font-weight-bold;
  }

  .group-path {
    color: $gl-gray-400;
  }
}

.project-result {
  .project-name {
    font-weight: $gl-font-weight-bold;
  }

  .project-path {
    color: $gl-gray-400;
  }
}

.user-result {
  min-height: 24px;
  display: flex;
  align-items: center;

  .user-image {
    float: left;
  }

  &.no-username {
    .user-name {
      line-height: 24px;
    }
  }
}

.namespace-result {
  .namespace-kind {
    color: $gl-gray-350;
    font-weight: $gl-font-weight-normal;
  }

  .namespace-path {
    margin-left: 10px;
    font-weight: $gl-font-weight-bold;
  }
}

.ajax-users-dropdown {
  min-width: 250px !important;
}

.select2-result-selectable,
.select2-result-unselectable {
  .select2-match {
    font-weight: $gl-font-weight-bold;
    text-decoration: none;
  }
}