p5.js-web-editor/client/styles/components/_editor.scss

.CodeMirror {
  @include themify() {
  	border: 1px solid getThemifyVariable('ide-border-color');
  }
  font-family: Inconsolata, monospace;
  height: 100%;
}

.CodeMirror-linenumbers {
	padding-right: #{10 / $base-font-size}rem;

}

.CodeMirror-linenumber {
	width: #{32 / $base-font-size}rem;
  left: 0 !important;
  @include themify() {
    color: getThemifyVariable('inactive-text-color');
  }
}

.CodeMirror-lines {
	padding-top: #{25 / $base-font-size}rem;
}

.CodeMirror-line {
	padding-left: #{5 / $base-font-size}rem;
}

.CodeMirror-gutter-wrapper {
  right: 100%;
  top: 0;
  bottom: 0;
}

.CodeMirror-lint-marker-warning, .CodeMirror-lint-marker-error, .CodeMirror-lint-marker-multiple {
  background-image: none;
  width: #{48 / $base-font-size}rem;
  position: absolute;
  height: 100%;
}

.CodeMirror-lint-message-error, .CodeMirror-lint-message-warning {
  background-image: none;
  padding-left: inherit;
}

.CodeMirror-lint-marker-warning {
  background-color: rgb(255, 190, 5);
}

.CodeMirror-lint-marker-error {
  background-color: rgb(255, 95, 82);
}

.CodeMirror-gutter-elt:not(.CodeMirror-linenumber) {
  opacity: 0.3;
  width: #{48 / $base-font-size}rem !important;
  height: 100%;
  // background-color: rgb(255, 95, 82);
}

.CodeMirror-lint-tooltip {
  @include themify() {
    background-color: getThemifyVariable('modal-background-color');
    border: 1px solid getThemifyVariable('modal-border-color');
    box-shadow: 0 12px 12px getThemifyVariable('shadow-color');
    color: getThemifyVariable('primary-text-color');
  }
  border-radius: 2px;
  font-family: Montserrat, sans-serif;
}

.CodeMirror-gutters {
  @include themify() {
    background-color: getThemifyVariable('editor-gutter-color');
    border-color: getThemifyVariable('ide-border-color');
  }
  // left: 0 !important;
  width: #{48 / $base-font-size}rem;
}

/*
  Search dialog
*/

.CodeMirror-dialog {
  position: absolute;
  top: 0;
  right: 0;

  z-index: 10;

  min-width: 365px;

  font-family: Montserrat, sans-serif;

  padding: #{14 / $base-font-size}rem #{20 / $base-font-size}rem #{14 / $base-font-size}rem #{18 / $base-font-size}rem;

  border-radius: 2px;

  @include themify() {
    background-color: getThemifyVariable('modal-background-color');
    box-shadow: 0 12px 12px 0 getThemifyVariable('shadow-color');
    border: solid 0.5px getThemifyVariable('modal-border-color');
  }
}

.CodeMirror-search-title {
  display: block;
  margin-bottom: #{12 / $base-font-size}rem;

  font-size: #{21 / $base-font-size}rem;
  font-weight: bold;
}

.CodeMirror-search-field {
  display: block;
  width: 100%;
  margin-bottom: #{12 / $base-font-size}rem;
}

.CodeMirror-search-count {
  display: block;
  height: #{20 / $base-font-size}rem;
  text-align: right;
}

.CodeMirror-search-actions {
  display: flex;
  justify-content: space-between;
}

/*
  
*/
.CodeMirror-search-modifiers {
  display: flex;
  justify-content: flex-end;
}

.CodeMirror-regexp-button,
.CodeMirror-case-button,
.CodeMirror-word-button {
  width: 20px;
  height: 20px;

  margin-left: #{10 / $base-font-size}rem;

  word-break: keep-all;
  white-space: nowrap;

  @include themify() {
    color: getThemifyVariable('inactive-text-color');
  }
}

.CodeMirror-regexp-button .label,
.CodeMirror-case-button .label,
.CodeMirror-word-button .label {
  @extend %hidden-element;
}

[aria-checked="true"] {
  @include themify() {
    color: getThemifyVariable('primary-text-color');
  }
}

/*
  Previous / Next buttons
*/

// Visually hide button text
.CodeMirror-search-button .label {
  @extend %hidden-element;
}

.CodeMirror-search-button {
  margin-right: #{10 / $base-font-size}rem;
}

.CodeMirror-search-button::after {
  display: block;
  content: ' ';

  width: 14px;
  height: 14px;

  @include themify() {
    @extend %icon;
  }

  background-repeat: no-repeat;
  background-position: center;
}

// Previous button
.CodeMirror-search-button.prev::after {
  background-image: url(../images/up-arrow.svg)
}

// Next button
.CodeMirror-search-button.next::after {
  background-image: url(../images/down-arrow.svg)
}

/*
  Close button
*/
.CodeMirror-close-button {
  position: absolute;
  top: #{14 / $base-font-size}rem;
  right: #{18 / $base-font-size}rem;

  display: flex;
  flex-direction: row;
}

// Visually hide button text
.CodeMirror-close-button .label {
  @extend %hidden-element;
}

.CodeMirror-close-button:after {
  display: block;
  content: ' ';

  width: 16px;
  height: 16px;

  margin-left: #{8 / $base-font-size}rem;

  @include themify() {
    @extend %icon;
  }

  background: transparent url(../images/exit.svg) no-repeat;
}

.editor-holder {
  height: calc(100% - #{29 / $base-font-size}rem);
  width: 100%;
  position: absolute;
}

.editor__header {
  height: #{29 / $base-font-size}rem;
}

.editor__options-button {
  @include themify() {
    @extend %icon;
  }
  position: absolute;
  top: #{10 / $base-font-size}rem;
  right: #{2 / $base-font-size}rem;
  z-index: 1;
}


.editor__options {
  display: none;
  @extend %modal;
  position: absolute;
  right: #{0 / $base-font-size}rem;
  padding: #{8 / $base-font-size}rem #{20 / $base-font-size}rem;
  font-size: #{12 / $base-font-size}rem;
  @include themify() {
    background-color: getThemifyVariable('modal-background-color');
    box-shadow: 0 0 18px getThemifyVariable('shadow-color');
  }
  .editor--options & {
    display: block;
  }
}

.editor__options li {
  padding: #{4 / $base-font-size}rem 0;
}

.editor__options a {
  @include themify() {
    color: getThemifyVariable('secondary-text-color');
  }
}

.editor__file-name {
  @include themify() {
    color: getThemifyVariable('secondary-text-color');
  }
  height: #{29 / $base-font-size}rem;
  padding-top: #{7 / $base-font-size}rem;
  padding-left: #{56 / $base-font-size}rem;
  font-size: #{12 / $base-font-size}rem;
  display: flex;
  justify-content: space-between;
}