vault/ui/app/styles/components/namespace-picker.scss

.namespace-picker {
  position: relative;
  color: $white;
  display: flex;
  fill: $white;
  padding: $spacing-xxs $spacing-xs;
  width: 100%;

  @include from($mobile) {
    margin-left: -$spacing-xs;
    padding: $spacing-xxs 0 $spacing-xxs $spacing-s;
    width: auto;
  }
}

.namespace-picker.no-namespaces {
  border: none;
  padding-right: 0;
}
.namespace-picker-trigger {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  height: 2rem;
  justify-content: space-between;
  padding: 0;
  text-align: left;

  @include from($mobile) {
    height: auto;
    padding: $spacing-xs $spacing-m;
  }

  .is-status-chevron {
    transform: rotate(-90deg);

    @include from($mobile) {
      transform: rotate(0deg);
    }
  }

  &.ember-basic-dropdown-trigger--below .is-status-chevron {
    transform: rotate(0deg);

    @include from($mobile) {
      transform: rotate(180deg);
    }
  }
}
.namespace-name {
  display: inline-block;
  flex: 1 1 auto;
  font-size: 1rem;
  margin: 0 $spacing-xs;

  @include from($mobile) {
    margin-left: $size-10;
  }
}
.namespace-picker-content {
  width: $drawer-width - ($spacing-xs * 2);
  max-height: 300px;
  overflow: auto;
  border-radius: $radius;
  box-shadow: $box-shadow, $box-shadow-high;

  @include from($mobile) {
    width: $drawer-width;
  }
}
.namespace-picker-content .level-left {
  max-width: 210px;
  overflow-wrap: break-word;
  word-wrap: break-word;
  -ms-word-break: break-all;
  word-break: break-all;
  word-break: break-word;
}

.namespace-header-bar {
  padding: $size-11 $size-10;
  box-shadow: $box-shadow;
  font-weight: $font-weight-semibold;
  min-height: 32px;
  .namespace-manage-link {
    text-decoration: none;
  }
}

.current-namespace {
  border-bottom: 1px solid rgba($black, 0.1);
}

.namespace-list {
  position: relative;
  overflow: hidden;
}

.namespace-link {
  color: $black;
  text-decoration: none;
  font-weight: $font-weight-semibold;
  padding: $size-10 $size-9;
}

.leaf-panel {
  transition: transform ease-in-out 250ms;
  will-change: transform;
  transform: translateX(0);
  background: $white;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}
.leaf-panel-left {
  transform: translateX(-$drawer-width);
}
.leaf-panel-adding,
.leaf-panel-current {
  position: relative;
  & .namespace-link:last-child {
    margin-bottom: 4px;
  }
}
.animated-list {
  .leaf-panel-exiting,
  .leaf-panel-adding {
    transform: translateX($drawer-width);
    z-index: 20;
  }
}
.leaf-panel-adding {
  z-index: 100;
}