$button-width: 25px;
$header-height: 42px;

.ui-tabs-scrollable {
  position: relative;
  > .spacer {
    &:not(.hidden-buttons) {
      margin-left: $button-width;
      margin-right: $button-width;
      > div:first-child {
        > .nav-tabs {
          > li {
            &:first-child.active a,
            &:first-child a:hover {
              border-top-left-radius: 0;
              border-left: 1px solid transparent;
            }
            &:last-child.active a,
            &:last-child a,
            &:last-child a:hover {
              border-top-right-radius: 0;
              border-right: 1px solid transparent;
              margin-right: -1px;
            }
          }
        }
        > .tab-content {
          margin-left: -$button-width;
          margin-right: -$button-width;
        }
      }
    }
    > div:first-child {
      > .nav-tabs {
        white-space: nowrap;
        overflow: hidden;
        border-bottom: 0;
        > li {
          float: none;
          display: table-cell;
          > a {
            height: $header-height;
          }
        }
      }
      > .tab-content {
        margin-top: -1px;
        border-top: 1px solid #ddd;
      }
    }
  }
  > .nav-button {
    position: absolute;
    width: $button-width;
    height: $header-height;
    line-height: $header-height;
    top: 0;
    color: #428bca;
    cursor: pointer;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 0;
    padding: 0;
    background-color: #fff;
    z-index: 10;
    &:hover {
      background-color: #eee;
    }
    &.left-nav-button {
      left: 0;
      border-top-left-radius: 4px;
      &:before{
        font-family: 'Glyphicons Halflings';
        content: '\e079';
      }
    }
    &.right-nav-button {
      right: 0;
      border-top-right-radius: 4px;
      &:before{
        font-family: 'Glyphicons Halflings';
        content: '\e080';
      }
    }
  }
  > .dropdown {
    position: absolute;
    top: 0;
    right: 0;
    > .dropdown-toggle {
      width: $button-width;
      height: $header-height;
      line-height: $header-height;
      color: #428bca;
      text-align: center;
      border: 1px solid #ddd;
      border-left-width: 0;
      padding: 0;
      background-color: #fff;
      z-index: 10;
      border-radius: 0 4px 0 0;
      &:before{
        font-family: 'Glyphicons Halflings';
        content: '\e114';
      }
    }
  }
  &.show-drop-down {
    > .spacer {
      &:not(.hidden-buttons) {
        margin-right: calc(#{$button-width} + #{$button-width});
        > div:first-child {
          > .tab-content {
            margin-right: calc(-#{$button-width} - #{$button-width});
          }
        }
      }
    }
    > .nav-button {
      &.right-nav-button {
        right: $button-width;
        border-radius: 0;
      }
    }
  }
}

.dropdown-menu {
  > li {
    > a {
      .dropDownTabActiveMark:before {
        font-family: 'Glyphicons Halflings';
        content: '\e013';
        padding-right: 10px;
        font-size: 12px;
      }
    }
  }
}

/*make the tabs content be height 100%*/
.ui-tabs-scrollable > .spacer {
  height: 100%;
  > div:first-child {
    height: 100%;
    > .tab-content {
      height: 100%;
      > .active {
        height: 100%;
        overflow: auto;
      }
    }
  }
}