css

@import '~styles/colors';
@import '~styles/typography';

$timeAndEasing: .75s cubic-bezier(0.75,-0.34, 0.26, 1.21);
$expandedWidth: 185px;
$collapsedWidth: 80px;

.Wrapper {
  background: $c-nav-bg;
  flex: 1;

  &.collapsed {}
}

.Header {
  height: 50px;
  border-bottom: 1px solid $c-nav-border;
  background: url('../images/logo.png') no-repeat 28px center $c-nav-header-bg;
  background-size: 130px 25px;
  position: relative;
  cursor: pointer;
}

.SwitchWrapper {
  height: 50px;
  border-bottom: 1px solid $c-nav-border;
  text-align: center;
  line-height: 50px;
  position: relative;
}

.Switch {
  display: inline-block;
  width: 40px;
  height: 19px;
  border-radius: 40px;
  background: $c-nav-border;
  vertical-align: middle;
  position: relative;
  transition: opacity 0.6s linear;

  &:after {
    content: '';
    display: block;
    width: 15px;
    height: 15px;
    border-radius: 15px;
    background: #ffffff;
    position: absolute;
    transition: left .3s cubic-bezier(0.65, 0.05, 0.36, 1);
    left: 2px;
    top: 2px;
  }

  &.facebook:after {
    left: 23px;
  }
}

.SwitchLabel {
  position: absolute;
  width: 50%;
  height: 100%;
  top: 0;
  left: 0;
  cursor: pointer;
  background-position: center;
  background-size: 20px 20px;
  background-repeat: no-repeat;
  opacity: .2;
  transition: opacity .3s ease-out, left $timeAndEasing, width $timeAndEasing;

  & ~ & {
    left: 50%;
  }

  &:hover {
    opacity: 0.7;
  }

  &.twitter {
    background-image: url('./images/twitter.svg');
  }

  &.facebook {
    background-image: url('./images/facebook.svg');
  }

  .facebook &.facebook {
    opacity: 1;
  }

  .twitter &.twitter {
    opacity: 1;
  }
}

.Items a {
  display: block;
  color: $c-white;
  text-decoration: none;
  font-weight: $fw-semibold;
  font-size: 11px;
}

.SubItems {
  display: none;
  background: $c-nav-dark-bg;
  padding-bottom: 10px;
  padding-left: 64px;
  box-shadow: inset 4px 0 0 $c-anakiwa-blue;

  a {
    line-height: 14px;
    margin-bottom: 6px;
    opacity: 0.85;
  }

  a.active {
    color: $c-anakiwa-blue;
  }
}

.Items > .Item { // First level items
  border-bottom: 1px solid $c-nav-border;

  > a {
    display: block;
    height: 50px;
    line-height: 50px;
    opacity: 0.85;
    padding-left: 30px;
    text-transform: uppercase;

    .Icon {
      display: block;
      vertical-align: middle;
      float: left;
      height: 18px;
      margin-top: 5px;
      margin-right: 16px;
      opacity: 0.55;
      color: $c-white;
    }

    &.active {
      opacity: 1;
      background: $c-nav-dark-bg;
      box-shadow: inset 4px 0 0 $c-anakiwa-blue;

      .Icon {
        color: $c-anakiwa-blue;
        opacity: 1;
      }
    }

    &.active ~ .SubItems {
      display: block;
    }
  }
}