cobalt2-custom-hacks.css

.monaco-shell {
  font-family: "Operator Mono", "Inconsolata", monospace;
}

/* This makes the dirty tab circle & cross yellow */
.monaco-workbench .part.editor > .content .editor-group-container.active > .title .tabs-container > .tab.dirty > .tab-close .action-label:not(:hover):before,
.monaco-workbench .part.editor > .content .editor-group-container > .title .tabs-container > .tab.dirty > .tab-close .action-label:not(:hover):before,
.monaco-workbench .part.editor > .content .editor-group-container.active > .title .tabs-container > .tab.dirty > .tab-close .action-label:hover:before,
.monaco-workbench .part.editor > .content .editor-group-container > .title .tabs-container > .tab.dirty > .tab-close .action-label:hover:before { color: #ffc600; }

.monaco-workbench > .part.editor > .content .editor-group-container {
  border-top: 1px solid #15232d !important;
}

.editor-group-container + .editor-group-container {
  border-left: 1px solid #15232d !important;
}

/*
  This puts a thin yellow border around the found items like Sublime did it
*/
.monaco-editor .findMatch,
.monaco-editor .selectionHighlight {
  border: 1px solid #ffc600;
  border-radius: 2px;
  background: transparent;
}

/* This puts an inset shadow onto the minimap scrollbar and permanently shows it */
.monaco-editor .minimap .minimap-shadow-visible,
.monaco-editor .minimap .minimap-shadow-hidden {
  box-shadow: rgba(0, 0, 0, .4) -6px 0 6px -6px inset !important;
  /* taken from vanilla VS Code theme */
  position: absolute;
  left: -6px;
  width: 6px;
}

/* This accounts for larger font cutting off - bump up 3px */
.monaco-workbench>.activitybar>.content .monaco-action-bar .badge .badge-content {
  top: 17px !important;
}