/* B.4: relatório, contexto e próxima ação dividem a mesma superfície. */
.sidebar nav{overflow-y:auto;min-height:0;scrollbar-width:thin;padding-bottom:12px}
.sidebar .brand,.sidebar .workspace-picker,.sidebar .sidebar-bottom{flex-shrink:0}
.sidebar-bottom{background:var(--nav)}
.nav-group-label{font-size:9px;font-weight:600;letter-spacing:1.2px;color:#6e786e;margin:23px 11px 8px}
.workspace-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-bottom:30px;padding-bottom:25px;border-bottom:1px solid var(--line)}
.workspace-shortcuts a{display:flex;flex-direction:column;gap:8px;min-width:0;padding:6px 0}
.workspace-shortcuts a>span{font-size:9px;letter-spacing:1.2px;color:var(--muted)}
.workspace-shortcuts strong{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:550}
.workspace-shortcuts strong .icon{width:14px;height:14px;margin-left:auto;color:var(--muted)}
.workspace-shortcuts small{color:var(--muted);font-size:11px;line-height:1.6}
.workspace-shortcuts a:hover strong{color:var(--accent)}
.sidebar .nav-item:focus-visible,.workspace-shortcuts a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.topbar .concept-label{white-space:nowrap}
main:has(.ac-workspace){max-width:1760px}
@media(min-width:851px) and (max-height:800px){.sidebar{padding-top:18px}.sidebar .brand{margin-bottom:18px}.workspace-picker{margin-bottom:12px}.nav-group-label{margin-top:17px}.nav-item{min-height:36px;padding-block:7px}.sidebar-bottom{padding-top:12px}}
@media(max-width:850px){.sidebar nav{flex:1}.sidebar{padding-bottom:20px}.workspace-shortcuts{gap:16px}}
@media(max-width:600px){.workspace-shortcuts{grid-template-columns:1fr;gap:0;padding-bottom:14px;margin-bottom:25px}.workspace-shortcuts a{padding:16px 0;border-top:1px solid var(--line)}.workspace-shortcuts a:first-child{border-top:0}.workspace-shortcuts strong{font-size:14px}.workspace-shortcuts a>span{font-size:9px}.workspace-shortcuts small{font-size:12px}}