.pf-dropdown {
  text-align: left;
  border-radius: 26px;
  border: 2px solid $colour-blue;
  box-sizing: border-box;
  overflow: hidden;
  background-color: #fff;
  margin-top: 1em;
  white-space: nowrap;

  ul {
    padding-left: 0;
    overflow: hidden;
    margin: 0;
  }

  li {
    border-top: 1px dashed #dedede;
    list-style-type: none;
  }

  a {
    display: flex;
    font-weight: 400;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: color 200ms;

    &:focus,
    &:hover {
      color: $colour-blue;
    }
  }

  summary {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    padding-right: 3em;
    min-height: 3em;

    span {
      overflow: hidden;
      text-overflow: ellipsis;
    }
  }

  summary::-webkit-details-marker {
    display: none;
    content: "";
  }

  summary::marker {
    display: none;
    content: "";
  }

  summary::after {
    background-color: $colour-blue;
    border-radius: 50%;
    color: #fff;
    content: "⌃";
    display: inline-block;
    font-size: 1.5em;
    height: 1em;
    line-height: 1.25em;
    position: absolute;
    right: .5em;
    text-align: center;
    top: 50%;
    transform-origin: center;
    transform: translateY(-50%) rotate(180deg);
    transition: transform 100ms;
    width: 1em;
  }

  &[open] summary::after {
    transform: translateY(-50%);
  }

  svg {
    width: 1em;
    height: 1em;
    padding: .8em;
    flex-shrink: 0;
  }
}