/* Keep the drag target on the existing boundary, without consuming map space. */
.directory-resizer {
  position: absolute;
  top: var(--discovery-toolbar-height);
  bottom: 0;
  left: var(--discovery-directory-width);
  width: 14px;
  transform: translateX(-50%);
  cursor: col-resize;
  touch-action: none;
  z-index: 410;
  outline: none;
}
.directory-resizer::before {
  content: '';
  position: absolute;
  inset: 0 5px;
  background: var(--blue);
  opacity: 0;
  transition: opacity .15s;
}
.directory-resizer::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 50%;
  width: 8px;
  height: 46px;
  transform: translateY(-50%);
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  box-shadow: 0 1px 4px #14263815;
}
.directory-resizer:is(:hover, :focus-visible, .is-dragging)::before { opacity: .55; }
.directory-resizer:is(:hover, :focus-visible, .is-dragging)::after {
  background: var(--blue);
  border-color: var(--blue);
}
.directory-resizer:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
.resizer-help {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.explore-view:not([data-layout="split"]) .directory-resizer { display: none; }
body.split-pane-resizing, body.split-pane-resizing * {
  cursor: col-resize !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}
@media (max-width: 650px) {
  .directory-resizer { display: none; }
}
@media (prefers-reduced-motion: reduce) { .directory-resizer::before { transition: none; } }