BookStack/resources/assets/sass/_lists.scss

.page-list {
  h3 {
    margin: $-l 0 $-m 0;
  }
  a.chapter {
    color: $color-chapter;
  }
  .inset-list {
    display: block;
    overflow: hidden;
    // padding-left: $-m;
    margin-bottom: $-l;
  }
  h4 {
    display: block;
    margin: $-s 0 0 0;
    border-left: 5px solid $color-page;
    padding: $-xs 0 $-xs $-m;
  }
  hr {
    margin-top: 0;
  }
  .page, .chapter, .book {
    padding-left: $-l;
  }
  .page {
    border-left: 5px solid $color-page;
  }
  .chapter {
    border-left: 5px solid $color-chapter;
  }
  .book {
    border-left: 5px solid $color-book;
  }
}
.chapter-toggle {
  cursor: pointer;
  margin: 0 0 $-l 0;
  transition: all ease-in-out 180ms;
  i {
    transition: all ease-in-out 180ms;
    transform: rotate(0deg);
    transform-origin: 25% 50%;
  }
  &.open {
    margin-bottom: 0;
  }
  &.open i {
    transform: rotate(90deg);
  }
}

.page-nav-list {
  $nav-indent: $-s;
  margin-left: 2px;
  list-style: none;
  li {
    //border-left: 1px solid rgba(0, 0, 0, 0.1);
    padding-left: $-xs;
    border-left: 2px solid #888;
    margin-bottom: 4px;
  }
  li a {
    color: #555;
  }
  .nav-H2 {
    margin-left: $nav-indent;
    font-size: 0.95em;
  }
  .nav-H3 {
    margin-left: $nav-indent*2;
    font-size: 0.90em
  }
  .nav-H4 {
    margin-left: $nav-indent*3;
    font-size: 0.85em
  }
  .nav-H5 {
    margin-left: $nav-indent*4;
    font-size: 0.80em
  }
  .nav-H6 {
    margin-left: $nav-indent*5;
    font-size: 0.75em
  }
}

// Sidebar list
.book-tree {
  margin-top: $-xl;
}
.book-tree h4 {
  padding: $-m $-s 0 $-s;
  i {
    padding-right: $-s;
  }
}
.book-tree .sidebar-page-list {
  list-style: none;
  margin: 0;
  margin-top: $-xs;
  border-left: 5px solid $color-book;
  li a {
    display: block;
    border-bottom: none;
    padding-left: $-s;
    padding: $-xs 0 $-xs $-s;
    &:hover {
      background-color: rgba(255, 255, 255, 0.2);
      text-decoration: none;
    }
  }
  li, a {
    display: block;
  }
  a.bold {
    color: #EEE !important;
  }
  ul {
    list-style: none;
    margin: 0;
  }
  .book {
    color: $color-book !important;
    &.selected {
      background-color: rgba($color-book, 0.29);
    }
  }
  .chapter {
    color: $color-chapter !important;
    &.selected {
      background-color: rgba($color-chapter, 0.12);
    }
  }
  .list-item-chapter {
    border-left: 5px solid $color-chapter;
    margin: 10px 10px;
    display: block;
  }
  .list-item-page {
    border-bottom: none;
  }
  .page {
    color: $color-page !important;
    border-left: 5px solid $color-page;
    margin: 10px 10px;
    border-bottom: none;
    &.selected {
      background-color: rgba($color-page, 0.1);
    }
  }
}

// Sortable Lists
.sortable-page-list, .sortable-page-list ul {
  list-style: none;
}
.sortable-page-list {
  margin-left: 0;
  box-shadow: 0 0 1px 0 rgba(0, 0, 0, 0.1);
  ul {
    margin-bottom: 0;
    margin-top: 0;
    box-shadow: 0 0 1px 0 rgba(0, 0, 0, 0.1);
  }
  li {
    border: 1px solid #DDD;
    padding: $-xs $-s;
    margin-top: -1px;
    min-height: 38px;
    &.text-chapter {
      border-left: 2px solid $color-chapter;
    }
    &.text-page {
      border-left: 2px solid $color-page;
    }
  }
  li:first-child {
    margin-top: $-xs;
  }
}
.sortable-page-list li.placeholder {
  position: relative;
}
.sortable-page-list li.placeholder:before {
  position: absolute;
}


.activity-list-item {
  padding: $-s 0;
  color: #888;
  border-bottom: 1px solid #EEE;
  font-size: 0.9em;
  .left {
    float: left;
  }
  .left + .right {
    margin-left: 30px + $-s;
  }
}