.learn-library-tree {
  display: grid;
  margin-top: 16px;
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.026), rgba(255, 255, 255, 0.012)), rgba(3, 3, 3, 0.58);
}

.learn-library-header {
  min-height: 34px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 92px 118px 72px 126px;
  align-items: center;
  gap: 10px;
  padding: 0 12px 0 58px;
  border-bottom: 1px solid var(--learn-line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--learn-muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
  user-select: none;
}

.learn-library-folder {
  border: 0;
  background: transparent;
  overflow: visible;
}

.learn-library-folder[data-depth="1"],
.learn-library-folder[data-depth="2"],
.learn-library-folder[data-depth="3"] {
  background: transparent;
}

.learn-library-folder-head {
  min-height: 38px;
  display: grid;
  grid-template-columns: 18px 28px minmax(220px, 1fr) 92px 118px 72px 126px;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  cursor: pointer;
  user-select: none;
}

.learn-library-folder-head:hover {
  background: rgba(255, 255, 255, 0.07);
}

.learn-library-folder-head::-webkit-details-marker {
  display: none;
}

.learn-library-folder-caret {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.62);
  transition: transform 160ms ease;
}

.learn-library-folder[open] > .learn-library-folder-head .learn-library-folder-caret {
  transform: rotate(90deg);
}

.learn-library-folder-icon {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.86);
}

.learn-library-folder-icon .learn-icon {
  width: 20px;
  height: 20px;
}

.learn-library-folder .learn-folder-open {
  display: none;
}

.learn-library-folder[open] > .learn-library-folder-head .learn-folder-open {
  display: block;
}

.learn-library-folder[open] > .learn-library-folder-head .learn-folder-closed {
  display: none;
}

.learn-library-folder-copy {
  min-width: 0;
}

.learn-library-folder-copy strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: "Chakra Petch", "Arial Narrow", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 650;
}

.learn-library-folder-copy small {
  display: block;
  margin-top: 1px;
  overflow: hidden;
  color: var(--learn-muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: uppercase;
}

.learn-library-cell {
  min-width: 0;
  overflow: hidden;
  color: var(--learn-muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 10px;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.learn-library-folder-body {
  display: grid;
  gap: 0;
  padding: 0 0 0 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  margin-left: 21px;
}

.learn-library-folder-body > .learn-library-folder {
  margin-top: 0;
}

.learn-library-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 92px 118px 72px 126px auto;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 12px 0 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  border-radius: 0;
  background: transparent;
}

.learn-library-row:hover {
  background: rgba(255, 255, 255, 0.07);
}

.learn-library-row-main {
  min-width: 0;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  color: var(--learn-text);
  text-decoration: none;
}

.learn-library-file-icon {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.76);
}

.learn-library-file-icon .learn-icon {
  width: 18px;
  height: 18px;
}

.learn-library-file-copy {
  min-width: 0;
}

.learn-library-file-copy strong,
.learn-library-file-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.learn-library-file-copy strong {
  font-size: 13px;
  font-weight: 600;
}

.learn-library-file-copy small {
  margin-top: 1px;
  color: var(--learn-muted);
  font-size: 10px;
}

.learn-library-row-meta,
.learn-library-row-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.learn-library-row-actions .learn-toggle {
  min-height: 28px;
  padding-inline: 8px;
  font-size: 11px;
}