html,body,#app,#app-shell{margin:0;padding:0;width:100%;height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}#app-shell{display:grid;grid-template-columns:220px 1fr;height:100%}.nav{background:#1e293b;color:#cbd5e1;overflow-y:auto;padding:14px 0}.nav-title{padding:0 16px 14px;font-size:14px;font-weight:700;color:#f8fafc;border-bottom:1px solid #334155}.nav-group{padding:10px 0 6px}.nav-group-label{padding:4px 16px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#94a3b8}.nav-link{display:block;padding:8px 16px;text-decoration:none;color:#cbd5e1;line-height:1.3}.nav-link:hover{background:#334155;color:#f8fafc}.nav-link.active{background:#3b82f6;color:#f8fafc}.nav-link-name{display:block;font-size:13px;font-weight:600}.nav-link-blurb{display:block;font-size:11px;color:#94a3b8;margin-top:2px}.nav-link.active .nav-link-blurb{color:#dbeafe}.content{position:relative;overflow:hidden}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}