/* Preserve the original Q and icon artwork while making room for the new tools. */
@media(min-width:681px){
  .rail{position:sticky;top:0;height:100dvh;max-height:100dvh;align-self:start;overflow-y:auto;gap:16px;padding:22px 0 15px;scrollbar-width:thin}
  .rail>.brand-mark{flex-shrink:0}.rail-nav{margin-top:14px;gap:4px}.rail-link{flex-shrink:0}.rail-bottom{padding-top:12px}
}
@media(max-width:680px){
  .shell{grid-template-columns:minmax(0,1fr)}.topbar{min-width:0}.topbar-actions{gap:8px}.top-brand{min-width:0}
  .page-heading{flex-wrap:wrap}.page-heading-actions{margin-top:0;flex-shrink:0}
  .rail-nav{overflow-x:auto;justify-content:flex-start;gap:4px;scrollbar-width:thin;padding:0 2px}
  .rail-link{flex:0 0 51px}.rail-link span{white-space:nowrap;font-size:8px}
}