/* 14-two-row-shell */

      .shell-body { grid-template-columns: var(--sidebar-w) 1fr var(--right-w); grid-template-rows: auto 1fr; }
      .sidebar { grid-row: 1 / 3; }
      .crumb-span { grid-column: 2; grid-row: 1; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); }
      .main-span { grid-column: 2; grid-row: 2; display: grid; grid-template-columns: var(--rail-w) var(--flyout-w) 1fr; min-height: 0; }
      .right-panel { grid-row: 1 / 3; grid-column: 3; }
      .mode-rail, .mode-flyout, .workspace { position: relative; }

      .title-row { display: flex; gap: 8px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); }
      .form-props { margin: 12px 16px 0; }
      .editor-block { flex: 1; padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 8px; min-height: 0; }