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svg,.atr-crumbs__item svg{width:15px;height:15px}.atr-agent{width:248px;font-family:var(--font-sans);background:var(--surface-card);border:1px solid 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svg{width:18px;height:18px;color:var(--text-muted)}.nav-link:hover{background:var(--surface-hover);color:var(--text-strong)}.nav-link.active{background:var(--brand-subtle);color:var(--brand)}.nav-link.active svg{color:var(--brand)}.nav-link__count{margin-left:auto}.sidebar__footer{border-top:1px solid var(--border-subtle);padding-top:var(--space-3);margin-top:auto}.main{flex-direction:column;min-width:0;display:flex}.topbar{height:var(--topbar-height);align-items:center;gap:var(--space-3);padding:0 var(--space-6);border-bottom:1px solid var(--border-subtle);background:var(--surface-card);z-index:20;display:flex;position:sticky;top:0}.topbar__spacer{flex:1}.content{padding:var(--space-6) var(--space-8) var(--space-12);width:100%;max-width:var(--container-max);margin:0 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