.bw-canvas-bar{border-bottom:1px solid var(--border-subtle);background:var(--bg-header);flex-shrink:0;align-items:center;gap:8px;padding:6px 10px;display:flex}.bw-canvas-info{font-size:var(--crew-text-body-sm);color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.bw-zoom{border:1px solid var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-panel);align-items:center;display:flex}.bw-zoom .bw-icon-btn{border:none}.bw-zoom-value{text-align:center;min-width:46px;font-size:var(--crew-text-caption);color:var(--text-secondary);border:none;border-left:1px solid var(--border-subtle);border-right:1px solid var(--border-subtle);cursor:pointer;background:0 0;padding:4px 6px;font-weight:600}.bw-scroll-inner{margin:0 auto}.bw-sheet{border:1px solid var(--crew-icon-muted);box-shadow:var(--shadow-md);background:#fff;position:relative}.bw-band{border:1px dashed var(--border-medium);background:var(--accent-dim)}.bw-band-label{font-size:var(--crew-text-label);color:var(--text-muted);pointer-events:none;position:absolute;top:1px;left:2px}.bw-body{position:absolute}.bw-el{outline:none}.bw-el.is-selected{box-shadow:0 0 0 2px var(--accent);z-index:5}.bw-el.is-dragging{opacity:.85;z-index:6}.bw-el-print{pointer-events:none;width:100%;height:100%;position:relative;overflow:hidden}.bw-el-print .el{position:absolute;overflow:hidden}.bw-el-break{border-top:1px dashed var(--danger);width:100%;color:var(--danger);font-size:var(--crew-text-label);text-align:center;pointer-events:none}.bw-el-placeholder{font-size:var(--crew-text-label);color:var(--crew-icon-muted);border:1px dashed var(--border-medium);pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.bw-marquee{border:1px dashed var(--accent);background:var(--accent-tint);z-index:9;pointer-events:none;position:absolute}.bw-guide{background:var(--danger);z-index:8;pointer-events:none;position:absolute}.bw-guide-v{width:1px;top:0;bottom:0}.bw-guide-h{height:1px;left:0;right:0}.bw-handle{border-radius:var(--radius-sm);background:var(--bg-panel);border:1.5px solid var(--accent);touch-action:none;z-index:7;width:14px;height:14px;position:absolute}.bw-el.is-conditional .bw-el-print{opacity:.55}.bw-el-conditional-badge{border-radius:var(--radius-full);background:var(--accent);min-width:16px;height:16px;color:var(--crew-on-accent);font-size:var(--crew-text-label);pointer-events:none;z-index:6;justify-content:center;align-items:center;padding:0 4px;font-style:italic;font-weight:700;display:flex;position:absolute;top:-8px;left:-8px}.bw-el-missing{font-size:var(--crew-text-label);color:var(--danger);background:var(--danger-dim);border:1px dashed var(--danger);pointer-events:none;justify-content:center;align-items:center;font-weight:700;display:flex;position:absolute;inset:0}.bw-issues-panel{border-bottom:1px solid var(--border-subtle);background:var(--bg-panel);flex-shrink:0;max-height:160px;padding:6px 10px 0;overflow-y:auto}.bw-pagestrip{border-top:1px solid var(--border-subtle);background:var(--bg-header);flex-shrink:0;align-items:center;gap:8px;padding:8px 10px;display:flex}.bw-pagestrip-scroll{flex:1;align-items:center;gap:8px;display:flex;overflow-x:auto}.bw-pagestrip-actions{flex-shrink:0;align-items:center;gap:4px;display:flex}.bw-onboard{text-align:center;color:var(--text-muted);font-size:var(--crew-text-body-sm);pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:12px;display:flex;position:absolute;inset:0}.bw-onboard p{max-width:340px;line-height:1.5}.bw-page-thumb{border-radius:var(--radius-sm);border:1px solid var(--border-medium);background:var(--bg-panel);width:36px;height:44px;font-size:var(--crew-text-caption);color:var(--text-secondary);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:flex}.bw-page-thumb.is-active{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.bw-page-add{border-style:dashed}.bw-palette{padding:12px}.bw-surface-list{flex-direction:column;gap:4px;display:flex}.bw-palette-grid{grid-template-columns:repeat(auto-fill,minmax(56px,1fr));gap:6px;display:grid}.bw-palette-item{border:1px solid var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-panel);min-width:0;height:56px;font-size:var(--crew-text-caption);color:var(--text-secondary);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-weight:600;display:flex}.bw-palette-item:active,.bw-palette-item:hover{background:var(--bg-panel-hover)}.bw-palette-break{border:1px dashed var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-panel);width:100%;font-size:var(--crew-text-caption);color:var(--text-secondary);cursor:pointer;justify-content:center;align-items:center;gap:6px;margin-top:6px;padding:8px 0;font-weight:600;display:flex}.bw-image-preview{border:1px solid var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-workspace);justify-content:center;align-items:center;height:120px;display:flex;overflow:hidden}.bw-image-preview img{object-fit:contain;width:100%;height:100%}.bw-image-empty{color:var(--text-muted);font-size:var(--crew-text-body-sm);border-style:dashed;flex-direction:column;gap:4px}.bw-image-pool{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.bw-image-cell{position:relative}.bw-image-thumb{border-radius:var(--radius-sm);border:1px solid var(--border-medium);background:var(--bg-workspace);cursor:pointer;width:52px;height:52px;color:var(--text-muted);justify-content:center;align-items:center;padding:0;display:flex;overflow:hidden}.bw-image-thumb img{object-fit:cover;width:100%;height:100%}.bw-preview{z-index:30;background:var(--bg-workspace);flex-direction:column;display:flex;position:fixed;inset:0}.bw-preview-bar{background:var(--bg-header);border-bottom:1px solid var(--border-medium);flex-shrink:0;align-items:center;gap:10px;padding:8px 12px;display:flex}.bw-preview-sample{flex:1;max-width:360px}.bw-preview-bar .bw-modal-btn{align-items:center;gap:6px;display:flex}.bw-preview-scroll{flex:1;padding:24px;overflow:auto}.bw-preview-pages{flex-direction:column;align-items:center;gap:16px;display:flex}.bw-preview-pages .sheet{border:1px solid var(--crew-icon-muted);box-shadow:var(--shadow-md);background:#fff;flex-shrink:0}@media (pointer:coarse){.bw-zoom-value{min-height:var(--touch-target)}}