.components-panel__header.interface-complementary-area-header.editor-sidebar__panel-tabs button {
  order: 2;
}

.gst-button { text-align: right; }

.interface-interface-skeleton__sidebar {
  width: 280px;
}

body.gst-button-active .interface-interface-skeleton__sidebar,
.interface-complementary-area__fill,
.editor-sidebar {
  width: 100% !important;
}

.interface-interface-skeleton__sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  cursor: ew-resize;
  background: transparent;
  z-index: 1000;
}