.editor-panel .cm-gutters {
  box-sizing: border-box;
  width: var(--editor-gutter-width, 48px);
  min-width: var(--editor-gutter-width, 48px);
  max-width: var(--editor-gutter-width, 48px);
  flex-shrink: 0;
}
.editor-panel .cm-lineNumbers { flex: 1 1 auto; }
.editor-panel.editor-gutters-hidden .cm-gutters { display: none !important; }
.editor-panel .editor-footer { justify-content: flex-start; padding-left: 0; }
.editor-panel .editor-footer #count { margin-left: 0; }
.editor-gutter-toggle {
  box-sizing: border-box;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  flex: 0 0 28px;
  margin-left: calc((var(--gutter-button-slot, 28px) - 28px) / 2);
  margin-right: calc((var(--gutter-button-slot, 28px) - 28px) / 2);
  padding: 0;
  border: 1px solid #d5dfeb;
  border-radius: 6px;
  background: #fff;
  color: #38506b;
  cursor: pointer;
}
.editor-gutter-toggle[aria-pressed="true"] { background: #e8f0f8; border-color: #c8daec; }
.editor-gutter-toggle:focus-visible { outline: 2px solid #6c91bb; outline-offset: 2px; }