.fb-toolbox{padding:12px}.fb-tool{border:1px solid var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-panel);cursor:pointer;text-align:left;width:100%;color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:6px;padding:8px 10px;display:flex}.fb-tool:hover{background:var(--bg-panel-hover)}.fb-tool-text{flex-direction:column;flex:1;min-width:0;display:flex}.fb-tool-label{font-size:var(--crew-text-body-sm);color:var(--text-primary);font-weight:500}.fb-tool-hint{font-size:var(--crew-text-body-sm);color:var(--text-muted)}.bw-scroll.fb-scroll{padding:0}.fb-canvas{max-width:860px;margin:0 auto;padding:14px}.fb-section{border:1px solid var(--border-medium);border-radius:var(--radius-lg);background:var(--bg-panel);margin-bottom:14px;overflow:hidden}.fb-section.is-selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.fb-section.is-selected .fb-section-head{background:var(--accent-dim)}.fb-section-head{background:var(--bg-panel-hover);border-bottom:1px solid var(--border-subtle);cursor:pointer;align-items:center;gap:8px;padding:8px 10px;display:flex}.fb-section-label{min-width:0;font-size:var(--crew-text-card-title);flex:1;font-weight:600}.fb-section-count{font-size:var(--crew-text-caption);color:var(--text-muted);font-weight:600}.fb-mini{width:24px;height:24px}.fb-section-empty{text-align:center;font-size:var(--crew-text-body-sm);color:var(--text-muted);border:1px dashed var(--border-medium);border-radius:var(--radius-sm);margin:10px;padding:22px 12px}.fb-row{align-items:stretch;gap:4px;padding:0 8px;display:flex}.fb-row-grip{width:20px;color:var(--text-muted);cursor:grab;border-radius:var(--radius-sm);justify-content:center;align-items:center;display:flex}.fb-row-grip:hover{background:var(--bg-panel-hover);color:var(--text-secondary)}.fb-grid-row{flex:1;grid-template-columns:repeat(5,1fr);gap:6px;min-height:52px;display:grid}.fb-cell{border-radius:var(--radius-sm);min-height:52px;position:relative}.fb-field{border:1px solid var(--border-medium);background:var(--bg-panel);cursor:grab;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;min-width:0;padding:6px 26px 6px 8px;display:flex}.fb-field.is-selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--accent-dim)}.fb-field-icon{color:var(--accent);flex-shrink:0}.fb-field-text{flex-direction:column;flex:1;min-width:0;display:flex}.fb-field-label{font-size:var(--crew-text-body-sm);color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.fb-req{color:var(--danger);margin-left:2px}.fb-field-type{font-size:var(--crew-text-body-sm);color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.bw-remove-x.fb-cell-x{top:3px;right:3px}@media (pointer:coarse){.bw-remove-x.fb-cell-x:before{inset:-12px 0 -12px -12px}}.fb-resize{cursor:ew-resize;touch-action:none;z-index:2;justify-content:center;align-items:center;width:24px;height:100%;display:flex;position:absolute;top:0;right:-12px}.fb-resize:after{content:"";border-radius:var(--radius-full);background:var(--border-medium);width:3px;height:55%}.fb-field.is-selected .fb-resize:after{background:var(--accent)}.fb-empty{border:1px dashed var(--border-subtle)}.fb-cell.is-drop-target.fb-empty{border-color:var(--border-medium)}.fb-cell.is-drop{outline:2px solid var(--accent);outline-offset:-1px;background:var(--accent-dim)}.fb-rowgap{border-radius:var(--radius-sm);height:8px;margin:0 8px 0 32px}.fb-rowgap.is-drop-target{border:1px dashed var(--border-medium);height:14px}.fb-rowgap.is-drop{border-color:var(--accent);background:var(--accent-dim)}.fb-divider{align-items:center;padding:0 26px 0 4px;display:flex}.fb-divider hr{border:none;border-top:2px solid var(--border-medium);flex:1}@media (width<=800px){.fb-grid-row{flex-direction:column;display:flex}.fb-grid-row .fb-empty,.fb-resize{display:none}.fb-row-grip{border-right:2px solid var(--border-medium);align-items:flex-start;padding-top:12px}}.fb-ghost{z-index:50;border-radius:var(--radius-sm);background:var(--accent);color:var(--crew-on-accent);font-size:var(--crew-text-caption);box-shadow:var(--shadow-md);pointer-events:none;white-space:nowrap;align-items:center;gap:6px;padding:6px 12px;font-weight:600;display:flex;position:fixed}.fb-expr{position:relative}.fb-expr-menu{z-index:20;border:1px solid var(--border-medium);border-radius:var(--radius-md);background:var(--bg-panel);max-height:240px;box-shadow:var(--shadow-md);margin-top:-4px;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.fb-expr-option{font-size:var(--crew-text-body-sm);color:var(--text-primary);cursor:pointer;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;display:flex}.fb-expr-option:hover{background:var(--bg-panel-hover)}.fb-expr-option.is-active{background:var(--accent-dim);box-shadow:inset 0 0 0 1px var(--accent)}.fb-expr-where{font-size:var(--crew-text-caption);color:var(--text-muted);white-space:nowrap}@media (pointer:coarse){.fb-expr-option{min-height:var(--touch-target)}}.fb-toggle{border-bottom:1px solid var(--border-subtle);cursor:pointer;font-size:var(--crew-text-body-sm);align-items:center;gap:8px;padding:8px 0;display:flex}.fb-toggle-text{flex-direction:column;flex:1;display:flex}.fb-toggle-sub{font-size:var(--crew-text-body-sm);color:var(--text-muted)}.fb-toggle input{accent-color:var(--accent);width:18px;height:18px}.fb-option-row{align-items:center;gap:6px;margin-bottom:6px;display:flex}.fb-option-row .fb-column-btn{justify-content:flex-start;margin-top:0;padding-left:10px}.fb-column-btn span{text-align:left;flex:1}.fb-wrap{flex-wrap:wrap}.fb-wrap .bw-chip{flex:none}.fb-footnote{font-size:var(--crew-text-body-sm);color:var(--warning);background:var(--warning-dim);border-top:1px solid var(--border-subtle);flex-shrink:0;padding:6px 12px}.fb-formula{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:var(--crew-text-body-sm);resize:vertical}.fb-rule{border:1px solid var(--border-subtle);border-radius:var(--radius-sm);margin-bottom:8px;padding:8px}