/* TOC */
.archlet-toc { border:1px solid var(--color-border); border-radius:6px; padding:1rem; font-size:0.85rem; background:var(--color-surface); }
.archlet-toc-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:0.5rem; }
.archlet-toc-title { font-weight:600; }
.archlet-toc-toggle { background:none; border:none; cursor:pointer; color:var(--color-text-light); font-size:1.1rem; padding:0 0.25rem; }
.archlet-toc-toggle-icon::before { content:'\2212'; }
.archlet-toc.collapsed .archlet-toc-body { display:none; }
.archlet-toc.collapsed .archlet-toc-toggle-icon::before { content:'+'; }
.archlet-toc-list { list-style:none; padding:0; margin:0; }
.archlet-toc-item { padding:0.15rem 0; }
.archlet-toc-item.depth-2 { padding-left:0.75rem; }
.archlet-toc-item.depth-3 { padding-left:1.5rem; }
.archlet-toc-item.depth-4 { padding-left:2.25rem; }
.archlet-toc-link { color:var(--color-text-light); text-decoration:none; transition:color 0.15s; display:block; padding:0.1rem 0; }
.archlet-toc-link:hover, .archlet-toc-link.active { color:var(--color-primary); }

.archlet-toc[data-position="left"],
.archlet-toc[data-position="right"] {
  position:fixed; top:80px; z-index:90;
  width:260px; max-height:calc(100vh - 110px); overflow-y:auto;
  background:var(--color-surface); margin:0;
  box-shadow:0 2px 12px rgba(0,0,0,.1); border-radius:6px;
}
.archlet-toc[data-position="left"] { left:1rem; }
.archlet-toc[data-position="right"] { right:1rem; }

.archlet-toc[data-position="inplace"] {
  max-width:none; position:static; box-shadow:none; margin:1.5rem 0;
}

@media (max-width: 1360px) {
  .archlet-toc[data-position="left"],
  .archlet-toc[data-position="right"] { display:none; }
}