@leftpanel_width:250px;
@leftpanel_background_color:@white;
@leftpanel_text_color:rgb(221,221,221);
@leftpanel_zindex:901;
@leftpanel_box_shadow:@reactBoxShadowDepth1;
@leftpanel_closed_width:45px;

@bezier_transition:all 550ms cubic-bezier(0.23, 1, 0.32, 1) 0ms;

.left-panel{
  position: absolute;
  top: 0;
  left: 0;
  bottom:0;
  width: @leftpanel_width;
  z-index: @leftpanel_zindex;
  overflow: hidden;
  transition: @bezier_transition;
  box-shadow: @reactBoxShadowDepth2;

  .nav-list-entry{
    padding: 6px 1px 6px 16px;
    display: flex;
    line-height: 24px;
    cursor: pointer;
    &:hover{
      background-color: rgba(0,0,0,0.03);
    }
  }
  .nav-list-entry-icon{
    flex-shrink: 0;
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 16px;
    text-align: center;
  }
  .nav-list-entry-label{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .section-title{
    padding: 16px 20px;
    font-weight: 500;
    border-top:1px solid fade(@leftpanel_text_color, 30);
    margin-top: 10px;
    transition: all 550ms cubic-bezier(0.23, 1, 0.32, 1) 0ms;
    .nav-list-entry-label();
    &:first-of-type{
      padding: 10px 20px ;
      border-top:none;
    }
  }


  .workspaces{
    font-size: 15px;

    .workspace-entry{
      .nav-list-entry();
      padding: 10px 20px;
      .workspace-badge{
        display:none;
      }
      .workspace-label{
        .nav-list-entry-label();
        .workspace-new, .workspace-num-badge{
          display: inline-block;
          font-size: 10px;
          font-weight: 500;
          border-radius: 3px;
          margin-left: 5px;
          height: 13px;
          line-height: 13px;
          padding: 0 3px;
          text-transform: uppercase;
        }
      }
      .workspace-description{
        display: none;
      }
      .workspace-additional-action {
        font-size: 16px;
        position: absolute;
        right: 8px;
        margin-top: -2px;
        border-radius: 50%;
        transition: @bezier_transition;
        height: 30px;
        width: 30px;
        line-height: 30px;
        text-align: center;
        padding: 0;
        &:hover{
          background-color: rgba(0,0,0,0.1);
        }
      }
      &.workspace-current{
        opacity: 1;
        position: relative;
        font-weight: 500;
      }
    }

    div.tree-item-label{
      color: rgba(0,0,0,0.77);
      .tree-icon.icon-angle-down, .tree-icon.icon-angle-right {
        color: rgba(0,0,0,0.43);
      }
    }

  }

  &.hidden{
    left: -@leftpanel_width + @leftpanel_closed_width;
  }

  &.expanded{
    width: 100% !important;
    overflow-y: auto;
    .workspaces {
      .workspace-entry{
        padding: 16px 1px 0px 16px;
        line-height: 20px;
        .workspace-badge{
          width: 40px;
          height: 40px;
          line-height: 40px;
          font-size: 1em;
          display: flex;
          background-color: #ECEFF1;
          border-radius: 50%;
          align-items: center;
          justify-content: center;
          margin-right: 10px;
          position: relative;
          .mdi{
            font-size: 1.4em;
          }
          .badge-overlay{
            position:absolute;
            font-size: 0.6em;
            margin-top:1px;
            color: #ECEFF1;
            z-index: 2;
          }
        }
        .workspace-label-container{
          display: block;
          flex: 1;
          border-bottom: 1px solid rgba(0,0,0,0.03);
          padding-bottom: 10px;
          padding-left: 5px;
          .workspace-label{
            font-size: 16px;
          }
          .workspace-description{
            display: block;
            color: rgba(0,0,0,0.33);
          }
        }
        .workspace-additional-action{
          padding: 0 10px;
          color: rgba(0,0,0,0.23);
          font-size: 16px;
          border-bottom: 1px solid rgba(0,0,0,0.03);
          &:hover{
            color: rgba(0,0,0,0.53);
          }
        }
      }
    }

    .filter-shared{
      .workspaces .workspace-entry{
        border-bottom: 1px solid rgba(0,0,0,0.03);
        .workspace-label-container{
          border-bottom: 0;
        }
        .workspace-badge{
          width:36px;
          height: 36px;
          background-color: transparent;
          color: #607D8B;
          font-size: 22px;
        }
        &.workspace-access-inbox{
          .workspace-badge .access-icon{
            font-size: 32px;
            font-family: "Material Design Icons";
            &:before{
              content: "\f309";
            }
          }
        }
      }
    }
  }
  .folders-tree{
    margin-left: -15px;

    &.closed{
      display: none;
    }
    div.tree-item{
      transition:@bezier_transition;
      line-height: 24px;
      &.mui-is-selected{
        div.tree-item-label{
          color: inherit;
        }
      }
      div.tree-item-label{
        .nav-list-entry-label();
      }
    }
  }


}