@media(min-width:881px){
  .layout.is-resizable{grid-template-columns:var(--nav-width,210px) 8px minmax(0,1fr) 8px var(--topic-width,330px)}
  .layout.is-resizable>aside:first-child{border-right:0;min-width:0}
  .layout.is-resizable>.topic-panel{border-left:0}
  .column-divider{position:sticky;top:73px;height:calc(100vh - 73px);width:8px;cursor:col-resize;touch-action:none;background:#e5ece6;outline:none;z-index:3}
  .column-divider::before{content:'';position:absolute;left:3px;top:0;width:2px;height:100%;background:#d1dfd4;transition:background .15s}
  .column-divider::after{content:'⋮';position:absolute;top:40%;left:-2px;display:grid;place-items:center;width:12px;height:42px;border:1px solid #bdcec2;border-radius:5px;background:#fff;color:#3c7052;font-size:22px;line-height:1}
  .column-divider:hover,.column-divider:focus-visible,.column-divider.is-dragging{background:#cde4d4}
  .column-divider:hover::before,.column-divider:focus-visible::before,.column-divider.is-dragging::before{background:#268452}
  .column-divider:focus-visible{outline:2px solid #268452;outline-offset:-2px}
  .resizing-columns,.resizing-columns *{cursor:col-resize!important;user-select:none!important}
}
.column-layout-tools{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:10px;justify-content:space-between;margin:12px 0 18px;line-height:1.4}
.reset-columns{font:inherit;color:var(--green);background:transparent;border:1px solid #c7d8cb;border-radius:5px;padding:5px 8px;cursor:pointer;white-space:nowrap}
.reset-columns:hover{background:#edf5ee}.reset-columns:focus-visible{outline:2px solid #268452;outline-offset:2px}
@media(max-width:880px){.column-divider,.column-layout-tools{display:none}}
@media print{.column-divider,.column-layout-tools{display:none}.layout.is-resizable{display:block}}