/* =========================================================
   앱 셸: 헤더 + (1차 메뉴 | 2차 패널 | 본문 | 상세) 8px 틈
   헤더와 메뉴는 MainLayout.razor.css, 2차 패널은 AgentListPanel.razor.css, 상세 패널은 DetailPanel.razor.css
   ========================================================= */
.app { display: grid; grid-template-rows: var(--header-h) minmax(0, 1fr); grid-template-columns: minmax(0, 1fr); height: 100dvh; }
.workspace { display: flex; gap: var(--space-8); min-height: 0; min-width: 0; overflow: hidden; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; background: var(--layer-1); }
.page-head {
  display: flex; align-items: center; gap: var(--space-16); flex-shrink: 0;
  min-height: 64px; padding: 0 var(--space-24);
  border-bottom: 1px solid var(--border);
}
.page-title { font-size: var(--fs-20); font-weight: 700; letter-spacing: -0.01em; }
.page-head-actions { margin-left: auto; display: flex; gap: var(--space-8); }
.page-body { flex: 1; overflow: auto; }