.split {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: flex;
}
.editor {
  flex: 1 1 50%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}
.withPreview .editor {
  border-right: 1px solid var(--border-editor-tabs, var(--border));
}

/* Below the inspection widget; shown while the pointer is over the editor, like IDEA. */
.bar {
  position: absolute;
  top: 32px;
  right: 20px;
  z-index: 5;
  display: flex;
  gap: 1px;
  padding: 2px;
  border: 1px solid var(--border-popup);
  border-radius: var(--radius-toolbar-button);
  background: var(--bg-popup);
  box-shadow: var(--shadow-popup);
  opacity: 0;
  transition: opacity 120ms ease;
}
.editor:hover .bar {
  opacity: 0.85;
}
.bar:hover,
.bar:focus-within {
  opacity: 1;
}

.preview {
  flex: 1 1 50%;
  min-width: 0;
  border: 0;
  background: var(--bg-editor, var(--bg-app));
}
.message {
  padding: 16px;
  color: var(--fg-muted);
  font-family: var(--font-ui);
}