overleaf/services/web/frontend/stylesheets/app/editor.less

@import './editor/file-tree.less';
@import './editor/history.less';
@import './editor/history-react.less';
@import './editor/toolbar.less';
@import './editor/left-menu.less';
@import './editor/pdf.less';
@import './editor/error-boundary.less';
@import './editor/share.less';
@import './editor/chat.less';
@import './editor/file-view.less';
@import './editor/search.less';
@import './editor/publish-template.less';
@import './editor/online-users.less';
@import './editor/math-preview.less';
@import './editor/hotkeys.less';
@import './editor/review-panel.less';
@import './editor/review-panel-new.less';
@import './editor/publish-modal.less';
@import './editor/outline.less';
@import './editor/logs.less';
@import './editor/dictionary.less';
@import './editor/compile-button.less';
@import './editor/figure-modal.less';
@import './editor/table-generator-column-width-modal.less';
@import './editor/ide-react.less';

@ui-layout-toggler-def-height: 50px;
@ui-resizer-size: 7px;

@keyframes blink {
  0% {
    opacity: 0.2;
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0.2;
  }
}

.editor-menu-icon {
  &.fa {
    width: 1em;
    background: @editor-header-logo-background;

    &::before {
      // Disable the font-awesome icon when in Overleaf by replacing it with a
      // non-breakable space instead (otherwise the browser would render a
      // zero-width element).
      content: '\00a0';
    }
  }
}

.full-size {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.global-alerts {
  height: 0;
  margin-top: 2px;
  text-align: center;

  .alert {
    display: inline-block;
    text-align: left;
    min-width: 400px;
    padding: @global-alerts-padding;
    font-size: 14px;
    margin-bottom: (@line-height-computed / 4);
    position: relative;
    z-index: 20;
  }
}

#try-reconnect-now-button {
  margin-left: 20px;
}

#synctex-more-info-button {
  margin-left: 20px;
}

#ide-body {
  background-color: @pdf-bg;
  .full-size;
  top: @ide-body-top-offset;
}

#editor {
  .full-size;
}

.pdf-empty,
.no-history-available,
.no-file-selection,
.multi-selection-ongoing {
  &::before {
    .full-size;
    left: 20px;
    content: '';
    background: url(../../../public/img/ol-brand/overleaf-o-grey.svg) center /
      200px no-repeat;
    opacity: 0.2;
    pointer-events: none;
  }
}

.no-history-available,
.no-file-selection-message,
.multi-selection-message {
  width: 50%;
  margin: 0 auto;
  text-align: center;
  padding: @line-height-computed 0;
}

.faster-compiles-feedback {
  position: absolute;
  bottom: 0;
  right: 0.5rem; // scrollbar
  margin: 1rem;

  padding: 10px;

  .btn {
    margin: 0 0 0 10px;
  }
  .faster-compiles-feedback-options {
    display: inline;
    white-space: nowrap;
  }
  .faster-compiles-feedback-option {
    background: #1d4c82;
  }
  .faster-compiles-feedback-dismiss {
    border: 0;
    margin: 0 0 0 5px;
    color: #1d4c82;
    right: 0;
    top: 0;
    float: right;
  }
}

.toolbar-editor {
  height: @editor-toolbar-height;
  background-color: @editor-toolbar-bg;
  padding: 0 5px;
  overflow: hidden;
  position: relative;
  z-index: 10; // Prevent track changes showing over toolbar
}

.loading-screen {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background-color: #fff;
}
.loading-screen-brand-container {
  width: 15%;
  min-width: 200px;
  text-align: center;
}
.loading-screen-brand {
  position: relative;
  width: 100%;
  padding-top: @editor-loading-logo-padding-top;
  height: 0;
  background: @editor-loading-logo-background-url no-repeat bottom / 100%;

  &::after {
    content: '';
    position: absolute;
    height: inherit;
    right: 0;
    bottom: 0;
    left: 0;
    background: @editor-loading-logo-foreground-url no-repeat bottom / 100%;
    transition: height 0.5s;
  }
}
.loading-screen-label {
  margin: 0;
  padding-top: 1em;
  font-size: 2em;
  color: @gray-dark;
}
.loading-screen-ellip {
  animation: blink 1.4s both infinite;
  &:nth-child(2) {
    animation-delay: 0.2s;
  }
  &:nth-child(3) {
    animation-delay: 0.4s;
  }
}

.loading-screen-error {
  margin: 0;
  padding-top: 1em;
  color: @state-danger-text;
}

.loading-panel {
  .full-size;
  padding-top: 10rem;
  font-family: @font-family-serif;
  text-align: center;
  background-color: #fafafa;
}

.loading-panel-file-view {
  background-color: @gray-lightest;
}

.error-panel {
  .full-size;
  padding: @line-height-computed;
  background-color: #fafafa;
  .alert {
    max-width: 400px;
    margin: auto;
  }
}

.project-name {
  .name {
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: top;
    padding: 6px;
    color: @project-name-color;
    font-weight: 700;
    white-space: nowrap;
  }
  input {
    height: 30px;
    margin-top: 4px;
    text-align: center;
    padding: 6px;
    font-weight: 700;
    max-width: 500px;
  }
  a.rename {
    visibility: hidden;
    display: inline-block;
    color: @project-rename-link-color;
    padding: 5px;
    border-radius: @border-radius-small;
    cursor: pointer;
    &:hover {
      text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
      color: @project-rename-link-color-hover;
      text-decoration: none;
    }
  }
  &:hover {
    a.rename {
      visibility: visible;
    }
  }
}

/**************************************
CodeMirror
***************************************/
.cm-editor-wrapper {
  position: relative;
  height: 100%;
}

.cm-editor-body {
  height: 100%;
}

// CM (for some reason) has height set to 300px in it's stylesheet
.CodeMirror {
  height: 100%;
}

.ui-layout-resizer {
  width: @ui-resizer-size !important;
  background-color: @editor-resizer-bg-color;
  /* Over-ride z-index set on element by JQuery Layout */
  z-index: 0 !important;
  &.ui-layout-resizer-closed {
    &::before,
    &::after {
      content: none;
    }
  }

  &::before,
  &::after {
    content: '\2847';
    display: block;
    position: absolute;
    text-align: center;
    left: -2px;
    -webkit-font-smoothing: antialiased;
    width: 100%;
    font-size: 24px;
    top: 25%;
    color: @ol-blue-gray-2;
  }
  &::after {
    top: 75%;
  }
}

.ui-layout-toggler {
  display: none !important;
}

.custom-toggler {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: @ui-resizer-size !important;
  height: 50px;
  margin-top: -25px;
  top: 50%;
  background-color: @editor-toggler-bg-color;

  &:hover,
  &:focus {
    outline: none;
    text-decoration: none;
  }
  // Increase hit area
  &::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    right: -3px;
    bottom: 0;
    left: -3px;
  }

  &::after {
    font-family: FontAwesome;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 65%;
    font-weight: bold;
    color: #fff;
    user-select: none;
    pointer-events: none;
  }

  &:hover {
    background-color: @editor-toggler-hover-bg-color;
  }
}
.custom-toggler-east::after {
  content: '\f105';
}
.custom-toggler-west::after {
  content: '\f104';
}

.custom-toggler-closed.custom-toggler-east::after {
  content: '\f104';
}
.custom-toggler-closed.custom-toggler-west::after {
  content: '\f105';
}

.ui-layout-resizer-dragging {
  background-color: @editor-resizer-bg-color-dragging;
  z-index: 1000 !important;
}

.context-menu {
  position: fixed;
  z-index: 100;
}

.editor-dark {
  color: @gray-lighter;
  background-color: @editor-dark-background-color;

  .ui-layout-resizer {
    background-color: darken(@editor-dark-background-color, 10%);
    border: none;
  }

  .btn-default {
    color: white;
    background-color: @gray;
    border-color: darken(@gray-dark, 10%);
    &:hover {
      background-color: darken(@gray, 5%);
      border-color: darken(@gray-dark, 20%);
    }
  }
}

.modal-alert {
  margin-top: 10px;
  margin-bottom: 0px;
}

// vertically centre the "connection down" modal so it does not hide
// the reconnecting indicator

.modal.lock-editor-modal {
  display: flex !important;
  background-color: rgba(0, 0, 0, 0.3);
  overflow-y: hidden;
  pointer-events: none;
  .modal-dialog {
    top: @line-height-computed;
  }
}

.out-of-sync-modal {
  .text-preview {
    margin-top: @line-height-computed / 2;
    .scroll-container {
      max-height: 360px;
      width: 100%;
      background-color: white;
      font-size: 0.8em;
      line-height: 1.1em;
      overflow: auto;
      border: 1px solid @gray-lighter;
      padding-left: 12px;
      padding-right: 12px;
      padding-top: 8px;
      padding-bottom: 8px;
      text-align: left;
      white-space: pre;
      font-family: monospace;
    }
  }
}

.sl_references_search_hint {
  position: relative;
  top: 100%;
}

.sl_references_search_hint {
  position: relative;
  left: -1px;
  text-align: center;
  padding: 2px;
  background: rgb(202, 214, 250);
  border: 1px solid lightgray;
  box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.2);

  span {
    color: black;
  }
}

.bibtex-hint-banner {
  position: absolute;
  top: 8px;
  right: 8px;
  left: 8px;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  padding: 5px 10px;
}

.bibtex-hint-banner {
  align-items: flex-start;

  .bibtex-hint-close {
    color: inherit;
    margin-left: 10px;
    font-size: 24px;
    padding: 0;
    line-height: 1;
    border-radius: 0;

    &,
    &:hover,
    &:focus,
    &:active {
      background-color: transparent;
    }
  }
}

// -- References Search Modal --
.references-search-modal-backdrop {
  // don't grey out the editor when the
  // modal is active
  background-color: transparent;
}
.references-search-modal {
  // upgrade prompt
  .references-search-upgrade-prompt {
    padding: 24px;
    padding-bottom: 48px;
    .upgrade-prompt {
      text-align: center;
      width: 400px;
      padding-top: 14px;
      padding-bottom: 14px;
      padding-left: 38px;
      padding-right: 38px;
      margin: auto;
      background: white;
      opacity: 0.95;
      border-radius: 8px;
      .message {
        margin-top: 15px;
        &.call-to-action {
          font-weight: bold;
        }
        ul.list-unstyled {
          text-align: left;
        }
      }
      a.btn {
        opacity: 1;
      }
    }
  }
  .search-form {
    // position the spinner inside the input element
    i.fa-spinner {
      margin-top: -30px;
    }
  }
  .alert-danger {
    margin-top: 12px;
    margin-bottom: 0px;
  }
  // search result items list
  .search-results {
    font-size: 12px;
    .no-results-message,
    .too-many-results-message {
      font-size: 16px;
    }
    .search-results-scroll-container {
      max-height: calc(100vh - 225px);
      overflow-y: auto;
    }
    .search-result-hit {
      &:hover {
        cursor: pointer;
      }
      border-bottom: 1px solid #ddd;
      padding: 8px;
      &:last-child {
        border-bottom: 1px solid transparent;
      }
      border-left: 4px solid transparent;
      &.selected-search-result-hit {
        color: @brand-success;
      }
      .hit-title {
        font-size: 1.3em;
        font-style: italic;
      }
    }
  }
}

.referencesImportModal {
  .referencesImportPreviewScroller {
    font-family: monospace;
    font-size: 0.8em;
    max-height: 360px;
    overflow: scroll;
    white-space: pre;
    padding: 8px 12px;
    margin-bottom: 15px;
    border: 1px solid @gray-lighter;
    background-color: @gray-lightest;
  }
}

.teaser-title,
.dropbox-teaser-title {
  margin-top: 0;
  text-align: center;
}

.teaser-refresh-label {
  text-align: center;
}

.teaser-img,
.dropbox-teaser-img {
  .img-responsive;
  margin-bottom: 5px;
}

.teaser-video-container,
.dropbox-teaser-video-container {
  margin-top: -@modal-inner-padding;
  margin-left: -@modal-inner-padding;
  margin-right: -@modal-inner-padding;
  margin-bottom: 5px;
  overflow: hidden;
}

.teaser-video,
.dropbox-teaser-video {
  width: 100%;
  height: auto;
  border-bottom: 1px solid @modal-header-border-color;
}

.spell-check-menu {
  > .dropdown-menu > li > a {
    padding: 2px 15px;
  }
}

.spell-check-menu-from-bottom {
  > .dropdown-menu {
    top: auto;
    bottom: 100%;
  }
}

// The source editor container is managed by jQuery's UI layout library, which adds an `overflow: hidden`
// rule to it. This is problematic because we need overflowing content to be visible (the review panel
// previews are shown on hover, visually outside the source editor container). As the `overflow: hidden`
// rule is added automatically (inline and not configurable), the only workaround is to use `!important`.
.editor-container {
  overflow: visible !important;
  container-type: inline-size;
}

.pdf-preview-messages {
  position: absolute;
  right: @margin-sm;
  left: @margin-sm;
  top: @margin-xl;
  z-index: @zindex-popover;
}

.compile-time-warning {
  padding: @padding-sm;
  background-color: @ol-green;
  max-width: 420px;
  box-shadow: 5px 5px 6px rgba(0, 0, 0, 0.3);

  .warning-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: @alert-padding;
  }

  .warning-text {
    display: inline-block;
    font-size: @font-size-small;
  }
  .upgrade-prompt {
    display: inline-flex;
    margin-left: auto;
  }

  button.btn {
    background-color: @ol-darker-green;

    &.close {
      background-color: @ol-green;
    }
  }
}

.cm6-switch-away-survey {
  padding: @padding-sm;
  box-shadow: 5px 5px 6px rgba(0, 0, 0, 0.3);
  background-color: @ol-blue;
  width: 530px;
  position: absolute;
  right: @margin-sm;
  bottom: @margin-xl;
  z-index: @zindex-popover;

  .btn.close {
    background-color: transparent;
    color: #fff;
    opacity: 1;
  }

  .warning-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-right: 32px;
  }

  .warning-text {
    padding-right: @alert-padding;
    display: inline-block;
    font-size: @font-size-small;
  }
}

.legacy-editor-warning {
  width: 500px;

  &.alert.alert-info {
    padding: @padding-sm;
  }

  .btn.close {
    background-color: transparent;
    color: @white;
    opacity: 1;
  }

  .warning-content {
    padding-right: @alert-padding;
    font-size: @font-size-small;
    margin-right: 32px;

    .warning-link {
      font-weight: 700;
      text-decoration: none;

      &:hover {
        text-decoration: underline;
      }
    }
  }
}

grammarly-extension[data-grammarly-shadow-root='true'] {
  z-index: 1;
}

.editor-notification {
  margin: 48px 64px;
  width: 80%;
  max-width: 560px;
}