BookStack/resources/sass/_pages.scss

.page-editor {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;

  .edit-area {
    flex: 1;
    flex-direction: column;
    z-index: 10;
  }

  .mce-tinymce {
	box-shadow: none;
  }

  .mce-top-part::before {
    box-shadow: none;
  }
}

body.tox-fullscreen .page-editor .edit-area,
body.markdown-fullscreen .page-editor .edit-area {
  z-index: 12;
}

body.tox-fullscreen, body.markdown-fullscreen {
  .page-editor, .flex-fill {
    overflow: visible;
  }
}

@include smaller-than($s) {
  .page-edit-toolbar {
    overflow-x: scroll;
    overflow-y: visible;
  }
  .page-edit-toolbar .grid.third {
    display: block;
    white-space: nowrap;
    > div {
      display: inline-block;
    }
  }
}

.page-save-mobile-button {
  position: fixed;
  z-index: 30;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  font-size: 24px;
  right: $-m;
  bottom: $-s;
  box-shadow: $bs-hover;
  background-color: currentColor;
  text-align: center;
  svg {
    fill: #FFF;
    margin-inline-end: 0;
  }
}

.draft-notification {
  pointer-events: none;
  transform: scale(0);
  transition: transform ease-in-out 120ms;
  transform-origin: 50% 50%;
  &.visible {
    transform: scale(1);
  }
}

.page-style.editor {
  padding: 0 !important;
}

.page-content {
  width: 100%;
  max-width: 840px;
  margin: 0 auto;
  overflow-wrap: break-word;
  .align-left {
    text-align: left;
  }
  img.align-left, table.align-left {
    float: left !important;
    margin: $-xs $-m $-m 0;
  }
  .align-right {
    text-align: right !important;
  }
  img.align-right, table.align-right {
    float: right !important;
    margin: $-xs 0 $-xs $-s;
  }
  .align-center {
    text-align: center;
  }
  img.align-center {
    display: block;
  }
  img.align-center, table.align-center {
    margin-left: auto;
    margin-right: auto;
  }
  img {
    max-width: 100%;
    height:auto;
  }
  h1, h2, h3, h4, h5, h6, pre {
    clear: left;
  }
  hr {
    clear: both;
    margin: $-m 0;
  }
  table {
    hyphens: auto;
    table-layout: fixed;
    max-width: 100%;
    height: auto !important;
  }

  // diffs
  ins,
  del {
    text-decoration: none;
  }
  ins {
    background: #dbffdb;
  }
  del {
    background: #FFECEC;
  }

  details {
    border: 1px solid;
    @include lightDark(border-color, #DDD, #555);
    margin-bottom: 1em;
    padding: $-s;
  }
  details > summary {
    margin-top: -$-s;
    margin-left: -$-s;
    margin-right: -$-s;
    margin-bottom: -$-s;
    font-weight: bold;
    @include lightDark(background-color, #EEE, #333);
    padding: $-xs $-s;
  }
  details[open] > summary {
    margin-bottom: $-s;
    border-bottom: 1px solid;
    @include lightDark(border-color, #DDD, #555);
  }
  details > summary + * {
    margin-top: .2em;
  }
  details:after {
    content: '';
    display: block;
    clear: both;
  }

  li > input[type="checkbox"] {
    vertical-align: top;
    margin-top: 0.3em;
  }

  p:empty {
    min-height: 1.6em;
  }

  &.page-revision {
    pre code {
      white-space: pre-wrap;
    }
  }

  .cm-editor {
    margin-bottom: 1.375em;
  }
}

// Page content pointers
.pointer-container {
  position: fixed;
  display: none;
  left: 0;
  z-index: 10;
}
.pointer {
  border: 1px solid #CCC;
  @include lightDark(border-color, #ccc, #000);
  display: flex;
  align-items: center;
  justify-items: center;
  padding: $-s $-s;
  border-radius: 4px;
  box-shadow: 0 0 12px 1px rgba(0, 0, 0, 0.1);
  @include lightDark(background-color, #fff, #333);
  width: 275px;

  &.is-page-editable {
    width: 328px;
  }

  &:before {
    position: absolute;
    left: 50%;
    bottom: -9px;
    width: 16px;
    height: 16px;
    margin-inline-start: -8px;
    content: '';
    display: block;
    transform: rotate(45deg);
    transform-origin: 50% 50%;
    border-block-end: 1px solid #CCC;
    border-inline-end: 1px solid #CCC;
    z-index: 56;
    @include lightDark(background-color, #fff, #333);
    @include lightDark(border-color, #ccc, #000);
  }
  input, button, a {
    position: relative;
    border-radius: 0;
    height: 28px;
    font-size: 12px;
    vertical-align: top;
    padding: 5px 16px;
  }
  input {
    background-color: #FFF;
    border: 1px solid #DDD;
    @include lightDark(border-color, #ddd, #000);
    color: #666;
    width: 172px;
    z-index: 40;
    padding: 5px 10px;
  }
  span.icon {
    fill: #444;
    cursor: pointer;
    user-select: none;
    display: inline-block;
    line-height: 1;
  }
  .input-group .button {
    line-height: 1;
    margin: 0 0 0 -4px;
    box-shadow: none;
  }
  a.button {
    margin: 0;
  }
  .svg-icon {
    width: 1.2em;
    height: 1.2em;
  }
  .button {
    @include lightDark(border-color, #ddd, #000);
  }
}

// Attribute form
.floating-toolbox {
  border: 1px solid #DDD;
  @include lightDark(background-color, #fff, #222);
  @include lightDark(border-color, #DDD, #000);
  right: $-xl*2;
  width: 48px;
  overflow: hidden;
  align-items: stretch;
  flex-direction: row;
  display: flex;
  transition: width ease-in-out 180ms;
  margin-top: -1px;
  min-height: 0;
  &.open {
    width: 480px;
  }
  .toolbox-toggle svg {
    transition: transform ease-in-out 180ms;
  }
  .toolbox-toggle {
    transition: background-color ease-in-out 180ms;
  }
  &.open .toolbox-toggle {
    background-color: rgba(255, 0, 0, 0.29);
  }
  &.open .toolbox-toggle svg {
    transform: rotate(180deg);
  }
  > div {
    flex: 1;
    position: relative;
  }
  .tabs {
    display: block;
    border-inline-end: 1px solid #DDD;
    @include lightDark(border-color, #ddd, #000);
    width: 48px;
    flex: 0 1 auto;
  }
  .tabs svg {
    padding: 0;
    margin: 0;
  }
  .tabs > button {
    @include lightDark(color, rgba(0, 0, 0, 0.5), rgba(255, 255, 255, 0.5));
    display: block;
    cursor: pointer;
    padding: $-s $-m;
    font-size: 16px;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  }
  &.open .tabs > button.active {
    @include lightDark(color, #444, #EEE);
    background-color: rgba(0, 0, 0, 0.1);
  }
  h4 {
    font-size: 24px;
    margin: $-m 0 0 0;
    padding: 0 $-l $-s $-l;
  }
  .tags input {
    max-width: 100%;
    width: 100%;
    min-width: 50px;
  }
  .tags td, .inline-start-table > div > div > div {
    padding-inline-end: $-s;
    padding-top: $-s;
    position: relative;
  }
  .handle {
    user-select: none;
    cursor: move;
    fill: #999;
  }
  form {
    display: flex;
    flex: 1;
    flex-direction: column;
    overflow-y: scroll;
  }
  table td, table th {
    overflow: visible;
  }
}

.toolbox-tab-content {
  display: none;
  overflow-y: auto;
  padding-bottom: 45px;
}

.suggestion-box {
  top: auto;
  margin: -4px 0 0;
  right: auto;
  left: 0;
  padding: 0;
  li {
    display: block;
    border-bottom: 1px solid #DDD;
    &:last-child {
      border-bottom: 0;
    }
  }
}

.comments-container h5 {
  color: #888;
  font-weight: normal;
  margin-top: 0.5em;
}

.comment-editor .CodeMirror, .comment-editor .CodeMirror-scroll {
  min-height: 175px;
}

/* FIXME - Ugly hack to modify the media plugin for TinyMCE */
.mce-floatpanel[aria-label="Insert/edit media"] {
  .mce-open {
    display: none;
  }
}

.entity-list-item > span:first-child,
.icon-list-item > span:first-child,
.split-icon-list-item > a > .icon,
.chapter-expansion > .icon {
  font-size: 0.8rem;
  width: 1.88em;
  height: 1.88em;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 1em;
  position: relative;
  overflow: hidden;
  svg {
    margin: 0;
    bottom: 0;
  }
  &:after {
    content: '';
    position: absolute;
    background-color: currentColor;
    opacity: 0.2;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }
}

.entity-chip {
  display: inline-block;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.9em;
  border-radius: 3px;
  position: relative;
  overflow: hidden;
  padding: $-xs $-s;
  fill: currentColor;
  opacity: 0.85;
  transition: opacity ease-in-out 120ms;
  &:after {
    content: '';
    position: absolute;
    background-color: currentColor;
    opacity: 0.15;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }
  &:hover {
    text-decoration: none;
    opacity: 1;
  }
  @media (prefers-contrast: more) {
    opacity: 1;
  }
}