/* A single compact header owns the workspace title and sibling navigation. */
.workflow-shell .topbar{height:64px;gap:24px;padding:0 28px;justify-content:flex-start;min-width:0}
.workflow-shell .breadcrumb{flex:0 0 auto}
.workflow-shell .page-tabs{flex:1;min-width:0;min-height:0;height:100%;gap:8px;padding:0;align-items:center;border:0;overflow-x:auto;scrollbar-width:thin}
.workflow-shell .page-tab{flex-shrink:0;min-width:0;min-height:40px;gap:8px;padding:8px 12px;border:1px solid transparent;border-radius:8px;color:var(--muted);font-size:13px;white-space:nowrap}
.workflow-shell .page-tab svg{width:17px;height:17px}
.workflow-shell .page-tab.active{background:var(--accent-wash);border-color:var(--accent-line);color:var(--accent);font-weight:600}
.workflow-shell .page-tab:hover{background:#f4f6fa;color:var(--ink)}
.workflow-shell .page-tab.active:hover{background:var(--accent-wash);color:var(--accent)}
.workflow-shell .external-mark{font-size:12px;color:var(--muted)}
.workflow-shell .topbar>.capability-help{flex:0 0 auto;margin-left:auto}
.workflow-shell .feature-frame{height:calc(100dvh - 64px);background:var(--canvas)}
.workflow-shell #workspace{min-height:calc(100dvh - 64px)}
.workflow-shell .blank-page{background:#fff}
.workflow-shell .nav-item{height:46px}
.workflow-shell .sidebar.navigation-committed{width:76px;box-shadow:none}
.workflow-shell .sidebar.navigation-committed .brand>span:last-child,.workflow-shell .sidebar.navigation-committed .nav-item>span,.workflow-shell .sidebar.navigation-committed #environment{display:none}
.workflow-shell .sidebar.navigation-committed .nav-item{justify-content:center;padding:0;gap:0}
.workflow-shell .sidebar.navigation-committed .sidebar-footer{justify-content:center;padding-left:0}
.workflow-shell .utility-nav{border-top:1px solid #dfe3ef;margin-left:12px;margin-right:12px;padding:10px 0 0}
@media(max-width:900px){.workflow-shell .topbar{gap:14px;padding:0 18px}.workflow-shell .page-tab{padding:8px;gap:6px;font-size:12px}.workflow-shell .page-tab svg{display:none}}
@media(max-width:600px){.workflow-shell .topbar{height:56px;padding:0 12px;gap:12px}.workflow-shell .breadcrumb h1{font-size:14px}.workflow-shell .page-tabs{gap:4px}.workflow-shell .page-tab{padding:8px;min-height:36px}.workflow-shell .feature-frame{height:calc(100dvh - 56px)}.workflow-shell #workspace{min-height:calc(100dvh - 56px)}.workflow-shell .sidebar.navigation-committed{width:60px}.workflow-shell .topbar>.capability-help{display:none}}