.nvim-tree-panel {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-strong);
  background: var(--surface-raised);
  font-size: 0.84rem;
  user-select: none;
  overflow: hidden;
}

.nvim-tree-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--background);
  color: var(--yellow);
  font-weight: bold;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.tree-close-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.tree-close-btn:hover {
  color: var(--danger);
}

.nvim-tree-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.tree-root-label {
  padding: 0.2rem 0.75rem 0.4rem;
  color: var(--cyan);
  font-weight: 600;
}

.tree-root-list,
.tree-children {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tree-children {
  padding-left: 0.75rem;
}

.tree-item {
  margin: 0;
}

.tree-item button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border: 0;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.tree-item button:hover {
  background: var(--selection);
  color: var(--green);
}

.tree-item.is-active > button,
.tree-item button[aria-current='page'] {
  background: var(--selection);
  color: var(--green);
  border-left-color: var(--green);
  font-weight: 600;
}

.folder-header {
  display: flex;
  align-items: center;
}

.folder-toggle {
  width: auto !important;
  padding-right: 0.1rem !important;
}

.folder-label-btn {
  flex: 1;
}

.tree-arrow {
  display: inline-block;
  width: 0.85rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.tree-icon {
  margin-right: 0.15rem;
}