freemarker-docgen-core/src/main/resources-gulp/org/freemarker/docgen/core/less/lib/components/table-of-contents.less

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

@toc-hamburger-menu-font-size: 16px;
@toc-hamburger-menu-li-margin: 0.6em;
@toc-xs-menu-font-size: 12px;
@toc-sm-menu-font-size: 13px;

.table-of-contents {
  list-style-type: none;
  padding: 0;

  // This is for small screen, where the ToC is popped up by the hamburger menu, so it can be take the whole screen.
  margin: 0;
  font-size: @toc-hamburger-menu-font-size;

  @media (min-width: @screen-xs-min) {
    margin: 6px 0 0;
    font-size: @toc-xs-menu-font-size;
  }

  @media (min-width: @screen-sm-min) {
    margin-top: 12px;
    font-size: @toc-sm-menu-font-size;
  }

  .current {
    &::before {
      color: @link-hover;
    }

    > a {
      &:first-child {
        color: @link-hover;
      }
    }
  }

  ul {
    list-style-type: none;
  }

  li {
    margin-top: @toc-hamburger-menu-li-margin;
    margin-bottom: @toc-hamburger-menu-li-margin;
    @media (min-width: @screen-xs-min) {
      margin-top: 0;
      margin-bottom: 0;
    }
  }
}

li.section {
  border-bottom: 1px solid @border-gray;

  padding-bottom: 0;
  margin-bottom: @toc-hamburger-menu-li-margin;

  @media (min-width: @screen-xs-min) {
    padding-bottom: 1em;
    margin-bottom: 1em;
  }

  &.last {
    border-bottom: 0;
    margin-bottom: 0;

    .depth-0-link {
      margin-bottom: 0;
    }
  }
}

.depth-0-link {
  color: @link-color;
  text-transform: uppercase;
  font-weight: 400;
  display: block;
  line-height: 1;

  margin-top: 1em;
  margin-bottom: 1em;

  a&:hover {
    color: @link-hover;
  }
}

.depth-1 {
  margin: 0;
  padding: 0;

  li {
    padding-left: @toc-hamburger-menu-font-size + 1;
    @media (min-width: @screen-xs-min) {
      padding-left: @toc-xs-menu-font-size + 1;
    }
    @media (min-width: @screen-sm-min) {
      padding-left: @toc-sm-menu-font-size + 1;
    }

    position: relative;

    &::before {
      .icon();
      .icon-dot-single();
      display: block;
      position: absolute;
      line-height: 1;

      font-size: @toc-hamburger-menu-font-size;
      top: @toc-hamburger-menu-font-size / 5;
      left: -@toc-hamburger-menu-font-size / 4;
      width: @toc-hamburger-menu-font-size;
      height: @toc-hamburger-menu-font-size;
      @media (min-width: @screen-xs-min) {
        font-size: @toc-xs-menu-font-size;
        top: @toc-xs-menu-font-size / 4;
        left: -@toc-xs-menu-font-size / 4;
        width: @toc-xs-menu-font-size;
        height: @toc-xs-menu-font-size;
      }
      @media (min-width: @screen-sm-min) {
        font-size: @toc-sm-menu-font-size;
        top: @toc-sm-menu-font-size / 4;
        left: -@toc-sm-menu-font-size / 4;
        width: @toc-sm-menu-font-size;
        height: @toc-sm-menu-font-size;
      }
    }

    &.has-children {
      &::before {
        .icon-add();

        cursor: pointer;
        font-size: @toc-hamburger-menu-font-size;
        @media (min-width: @screen-xs-min) {
          font-size: @toc-xs-menu-font-size;
        }
        @media (min-width: @screen-sm-min) {
          font-size: @toc-sm-menu-font-size;
        }
      }

      &.open {
        &::before {
          .icon-remove();

          font-size: @toc-hamburger-menu-font-size;
          @media (min-width: @screen-xs-min) {
            font-size: @toc-xs-menu-font-size;
          }
          @media (min-width: @screen-sm-min) {
            font-size: @toc-sm-menu-font-size;
          }
        }
      }
    }
  }

  a {
    display: block;
    color: #444;

    &:hover {
      color: #888;
    }
  }
}

.depth-2 {
  margin: 0;
  padding: 0;
}

.closed {
   ul {
    display: none;
  }
}

.open {
  ul {
    display: block;
  }
}

.side-toc-logo img {
    width: 100%
}