.psld-tree-wrap {
  --psld-line: #d7dbe5;
  --psld-text: #1e2330;
  --psld-muted: #707585;
  --psld-hover: #f5f7fb;
  --psld-border: #e5e8ef;
  --psld-radius: 12px;
  --psld-indent: 34px;
  color: var(--psld-text);
}

.psld-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.psld-search-input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--psld-border);
  border-radius: 10px;
  padding: 0 14px;
  font: inherit;
  color: inherit;
  background: #fff;
}

.psld-search-input:focus {
  outline: 2px solid rgba(53, 108, 221, 0.16);
  outline-offset: 0;
  border-color: #9fb6eb;
}

.psld-search-clear {
  min-height: 46px;
  border: 1px solid var(--psld-border);
  border-radius: 10px;
  background: #fff;
  padding: 0 14px;
  font: inherit;
  cursor: pointer;
  color: inherit;
}

.psld-search-clear:hover {
  background: var(--psld-hover);
}

.psld-search-status {
  min-height: 20px;
  margin: -4px 0 10px;
  color: var(--psld-muted);
  font-size: 0.95em;
}

.psld-tree,
.psld-tree ul {
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.psld-tree {
  border: 1px solid var(--psld-border);
  border-radius: var(--psld-radius);
  background: #fff;
  padding: 18px 18px 18px 12px;
}

.psld-tree ul {
  margin-left: 16px;
}

.psld-node {
  position: relative;
  margin: 0;
  padding: 4px 0 4px var(--psld-indent);
}

.psld-node[hidden] {
  display: none !important;
}

.psld-node::before {
  content: '';
  position: absolute;
  left: 14px;
  top: -8px;
  bottom: -8px;
  width: 1px;
  background: var(--psld-line);
}

.psld-node::after {
  content: '';
  position: absolute;
  left: 14px;
  top: 24px;
  width: 18px;
  height: 1px;
  background: var(--psld-line);
}

.psld-node:last-child::before {
  bottom: 24px;
}

.psld-tree > .psld-node::before,
.psld-tree > .psld-node::after {
  display: none;
}

.psld-children {
  margin-top: 2px;
}

.psld-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  border-radius: 8px;
  padding: 2px 8px 2px 0;
}

.psld-row:hover {
  background: var(--psld-hover);
}

.psld-toggle,
.psld-toggle-spacer {
  width: 16px;
  min-width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.psld-toggle,
.psld-folder-button {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.psld-toggle {
  color: var(--psld-muted);
}

.psld-toggle::before {
  content: '▾';
  font-size: 12px;
  line-height: 1;
}

.psld-node.is-closed > .psld-row > .psld-toggle::before {
  content: '▸';
}

.psld-icon {
  width: 24px;
  min-width: 24px;
  text-align: center;
}

.psld-folder-button,
.psld-link,
.psld-label {
  display: inline-block;
  line-height: 1.4;
  word-break: break-word;
}

.psld-folder-button {
  text-align: left;
  font-weight: 500;
}

.psld-link {
  color: inherit;
  text-decoration: none;
}

.psld-link:hover,
.psld-folder-button:hover {
  text-decoration: underline;
}

.psld-empty {
  color: var(--psld-muted);
}

@media (max-width: 640px) {
  .psld-search {
    flex-wrap: wrap;
  }

  .psld-search-clear {
    width: 100%;
  }
}

.psld-admin-status {
  margin: 0 0 10px;
  color: var(--psld-muted);
  font-size: 0.95em;
}

.psld-admin-status:empty {
  display: none;
}

.psld-admin-status.is-error {
  color: #9b1c1c;
}

.psld-admin-editable .psld-draggable-file > .psld-row,
.psld-admin-editable .psld-draggable-folder > .psld-row {
  cursor: grab;
  user-select: none;
}

.psld-admin-editable .psld-draggable-file > .psld-row:active,
.psld-admin-editable .psld-draggable-folder > .psld-row:active {
  cursor: grabbing;
}

.psld-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15em;
  min-width: 1.15em;
  color: var(--psld-muted);
  cursor: grab;
  font-size: 0.95em;
  line-height: 1;
}

.psld-admin-editable .psld-link[draggable="false"],
.psld-admin-editable .psld-folder-button[draggable="false"] {
  -webkit-user-drag: none;
}

.psld-admin-editable .psld-is-dragging > .psld-row {
  opacity: 0.45;
}

.psld-admin-editable .psld-droppable-folder.psld-drag-over > .psld-row {
  outline: 2px dashed #9fb6eb;
  outline-offset: 2px;
  background: #f5f7fb;
}

.psld-admin-editable .psld-droppable-folder > .psld-row {
  transition: background 120ms ease, outline-color 120ms ease;
}

.psld-admin-editable .psld-droppable-folder.psld-drag-over > .psld-row,
.psld-admin-editable .psld-droppable-folder.psld-drag-over > .psld-row .psld-folder-button {
  cursor: move;
}

.psld-admin-editable .psld-draggable-file > .psld-row .psld-link,
.psld-admin-editable .psld-draggable-file > .psld-row .psld-label,
.psld-admin-editable .psld-draggable-folder > .psld-row .psld-folder-button {
  flex: 1 1 auto;
}

.psld-hide-course {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  min-width: 26px;
  height: 26px;
  margin-left: auto;
  border: 1px solid var(--psld-border);
  border-radius: 999px;
  background: #fff;
  color: var(--psld-muted);
  cursor: pointer;
  font: inherit;
  line-height: 1;
  -webkit-user-drag: none;
}

.psld-hide-course:hover,
.psld-hide-course:focus-visible {
  background: #fff5f5;
  border-color: #e8a0a0;
  color: #9b1c1c;
  outline: none;
}

.psld-hide-course:disabled {
  cursor: wait;
  opacity: 0.55;
}

.psld-admin-editable .psld-draggable-file.psld-drag-over-file-before > .psld-row {
  box-shadow: inset 0 3px 0 #9fb6eb;
  background: #f5f7fb;
}

.psld-admin-editable .psld-draggable-file.psld-drag-over-file-after > .psld-row {
  box-shadow: inset 0 -3px 0 #9fb6eb;
  background: #f5f7fb;
}

.psld-admin-editable .psld-draggable-folder > .psld-row .psld-folder-button {
  flex: 1 1 auto;
}

.psld-admin-editable .psld-draggable-folder > .psld-row .psld-folder-button {
  cursor: pointer;
}

.psld-context-menu {
  position: fixed;
  z-index: 99999;
  min-width: 180px;
  padding: 6px;
  border: 1px solid var(--psld-border, #e5e8ef);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(30, 35, 48, 0.16);
  color: var(--psld-text, #1e2330);
}

.psld-context-menu button {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 7px;
  background: transparent;
  padding: 9px 10px;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.psld-context-menu button:hover,
.psld-context-menu button:focus-visible {
  background: var(--psld-hover, #f5f7fb);
  outline: none;
}