/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v8.4.14,
* Autoprefixer: v10.4.7
* Browsers: last 4 version
*/

:root {
  --toc-width: 270px;
  --center-content-toc-shift: calc(-1 * var(--toc-width) / 2);
}

.nav-chapters {
  /* adjust width of buttons that bring to the previous or the next page */
  min-width: 50px;
}

.previous {
  /*
  adjust the space between the left sidebar or the left side of the screen 
  and the button that leads to the previous page
  */
  margin-left: var(--page-padding);
}

@media only screen {
  main {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
  }

  @media (max-width: 1179px) {
      .sidebar-hidden #sidetoc {
          display: none;
      }
  }

  @media (max-width: 1439px) {
      .sidebar-visible #sidetoc {
          display: none;
      }
  }

  @media (1180px <= width <= 1439px) {
      .sidebar-hidden main {
          position: relative;
          left: var(--center-content-toc-shift);
      }
  }

  @media (1440px <= width <= 1700px) {
      .sidebar-visible main {
          position: relative;
          left: var(--center-content-toc-shift);
      }
  }

  .content-wrap {
      width: 100%;
  }

  #sidetoc {
      margin-top: 20px;
      margin-left: 10px;
      margin-right: auto;
  }
  #pagetoc {
      position: fixed;
      /* adjust TOC width */
      width: var(--toc-width);
      height: calc(100vh - var(--menu-bar-height) - 0.67em * 4);
      overflow: auto;
  }
  #pagetoc a {
      border-left: 1px solid var(--sidebar-bg);
      color: var(--fg) !important;
      display: block;
      padding-bottom: 5px;
      padding-top: 5px;
      padding-left: 10px;
      text-align: left;
      text-decoration: none;
  }
  #pagetoc a:hover,
  #pagetoc a.active {
      background: var(--sidebar-bg);
      color: var(--sidebar-fg) !important;
  }
  #pagetoc .active {
      background: var(--sidebar-bg);
      color: var(--sidebar-fg);
  }
  #pagetoc .pagetoc-H2 {
      padding-left: 20px;
  }
  #pagetoc .pagetoc-H3 {
      padding-left: 40px;
  }
  #pagetoc .pagetoc-H4 {
      padding-left: 60px;
  }
}

@media print {
  #sidetoc {
      display: none;
  }
}