/* Expand/collapse affordance for sidebar group titles. */
.group-button{display:flex;align-items:center;justify-content:space-between;width:100%}
.group-meta{display:inline-flex;align-items:center;gap:8px}
.group-chevron{display:inline-block;font-size:18px;line-height:1;color:var(--muted);transform:rotate(0deg);transition:transform .16s ease,color .16s ease}
.group.open .group-chevron{transform:rotate(90deg);color:var(--accent)}
.group-button:hover .group-chevron{color:var(--accent)}