.pdf-editor-container{flex-direction:column;gap:1rem;max-width:1400px;height:calc(100vh - 80px);margin:0 auto;padding:1rem;display:flex}.pdf-header{text-align:center;margin-bottom:.5rem}.upload-zone{border:2px dashed var(--primary-color);border-radius:var(--border-radius-lg);text-align:center;cursor:pointer;transition:all var(--transition-fast);background:#ffffff80;flex-direction:column;align-items:center;gap:1rem;margin-top:2rem;padding:4rem 2rem;display:flex}.upload-zone:hover{border-color:var(--primary-hover);background:#6366f11a}.upload-icon{width:64px;height:64px;color:var(--primary-color)}.workspace{background:var(--card-bg);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--card-border);flex-direction:column;flex:1;display:flex;overflow:hidden}.workspace-header{border-bottom:1px solid var(--card-border);background:#fff;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.toolbar{color:#fff;border-right:1px solid var(--card-border);z-index:10;background:#1e1e2d;flex-direction:column;align-items:center;gap:1rem;width:72px;padding:1rem 0;display:flex}.tool-group{border-bottom:1px solid #ffffff1a;flex-direction:column;align-items:center;gap:.75rem;width:100%;margin-bottom:.5rem;padding-bottom:1rem;display:flex}.tool-group:last-child{border-bottom:none}.tool-btn{border-radius:var(--border-radius-sm);cursor:pointer;color:#a1a1aa;transition:all var(--transition-fast);background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:.25rem;width:60px;padding:.5rem;font-size:.75rem;font-weight:500;display:flex}.tool-btn:hover:not(:disabled){color:#fff;background:#ffffff1a}.tool-btn.active{color:var(--primary-color)!important;background:#ffffff1a!important}.floating-context-toolbar{border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--card-border);z-index:100;background:#fff;align-items:center;gap:.5rem;padding:.5rem 1rem;animation:.2s 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var(--transition-fast);background:#fff;justify-content:center;align-items:center;gap:.5rem;padding:.5rem;font-weight:500;display:flex}.tool-btn:hover:not(:disabled){background:#f1f5f9}.tool-btn.active{background:var(--primary-color)!important;color:#fff!important;border-color:var(--primary-color)!important}.tool-btn.format-btn{width:32px;height:32px;padding:0;font-family:serif;font-size:1.1rem}.color-btn{cursor:pointer;border:2px solid #0000;border-radius:50%;width:24px;height:24px;padding:0}.color-btn.active{border-color:#333;transform:scale(1.1)}.page-controls{align-items:center;gap:1rem;margin-left:auto;display:flex}.editor-body{flex:1;display:flex;overflow:hidden}.pages-sidebar{border-left:1px solid var(--card-border);background:#f8fafc;flex-direction:column;gap:1rem;width:200px;padding:1rem;display:flex;overflow-y:auto}.page-thumb-card{border:1px solid var(--card-border);border-radius:var(--border-radius-sm);cursor:pointer;background:#fff;flex-direction:column;align-items:center;gap:.5rem;padding:.5rem;transition:all .2s;display:flex}.page-thumb-card.active{border-color:var(--primary-color);box-shadow:0 0 0 2px #6366f133}.page-thumb-card.deleted{opacity:.5;filter:grayscale()}.page-thumb-preview{color:#64748b;background:#e2e8f0;justify-content:center;align-items:center;width:100%;height:120px;font-size:.8rem;display:flex;position:relative;overflow:hidden}.page-thumb-actions{justify-content:center;gap:.5rem;width:100%;display:flex}.page-thumb-btn{cursor:pointer;color:#64748b;background:0 0;border:none;justify-content:center;align-items:center;padding:2px;display:flex}.page-thumb-btn:hover{color:var(--primary-color)}.page-thumb-btn.delete:hover{color:#ef4444}.viewer-container{background:#e2e8f0;flex:1;justify-content:center;padding:2rem;display:flex;position:relative;overflow:auto}.page-container{transform-origin:top;background:#fff;transition:width .2s,height .2s;position:relative;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.page-canvas{width:100%;height:100%;display:block}.annotation-layer{pointer-events:none;position:absolute;inset:0}.annotation-item{pointer-events:auto;border:1px dashed #0000;position:absolute}.annotation-item.draggable{cursor:move}.annotation-item:hover,.annotation-item.selected{border-color:#0ea5e9}.annotation-item .delete-btn{color:#fff;cursor:pointer;z-index:10;background:#ef4444;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;display:none;position:absolute;top:-12px;right:-12px}.annotation-item.selected .delete-btn{display:flex}.annotation-text{white-space:pre-wrap;word-wrap:break-word;outline:none;min-width:50px;min-height:24px;font-family:Arial,sans-serif;line-height:1.2}.annotation-image{-webkit-user-select:none;user-select:none;-webkit-user-drag:none;max-width:100%;height:auto;display:block}.annotation-whiteout{background:#fff;border:1px solid #ccc;width:100%;height:100%}.annotation-highlight{mix-blend-mode:multiply;background:#fde04766;width:100%;height:100%}.annotation-shape-rect{background:0 0;border:3px solid;width:100%;height:100%}.resize-handle{cursor:se-resize;background:#fff;border:2px solid #0ea5e9;border-radius:50%;width:12px;height:12px;display:none;position:absolute;box-shadow:0 1px 3px #0003}.annotation-item.selected .resize-handle{display:block}.drawing-canvas{pointer-events:auto;cursor:crosshair;z-index:5;width:100%;height:100%;position:absolute;top:0;left:0}.svg-layer{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.detected-text-layer{pointer-events:none;z-index:2;width:100%;height:100%;position:absolute;top:0;left:0}.detected-text-layer.active{pointer-events:auto}.detected-text-box{cursor:text;background:0 0;border:1px dashed #0000;align-items:flex-end;display:flex;position:absolute}.detected-text-box:hover{background:#3b82f61a;border-color:#3b82f6}.detected-text-box.selected{background:#0ea5e90d;border-color:#0ea5e9}.detected-text-box.edited{border:1px solid var(--primary-color);z-index:3;background:0 0}.detected-text-input{white-space:pre;cursor:text;background:0 0;border:none;outline:none;width:100%;margin:0;padding:0;line-height:1}.drag-handle{cursor:move;background:#fff;border:2px solid #0ea5e9;border-radius:50%;width:16px;height:16px;display:none;position:absolute;top:-8px;left:-8px;box-shadow:0 1px 3px #0003}.detected-text-box.selected .drag-handle{display:block}.loading-state{text-align:center;color:var(--text-muted);padding:4rem}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--border-radius-md);width:500px;max-width:90vw;box-shadow:var(--shadow-lg);background:#fff;padding:1.5rem}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.modal-title{font-size:1.25rem;font-weight:600}.signature-pad{border-radius:var(--border-radius-sm);cursor:crosshair;touch-action:none;background:#f8fafc;border:1px solid #ccc}.modal-actions{justify-content:flex-end;gap:1rem;margin-top:1rem;display:flex}@media (max-width:768px){.editor-body{flex-direction:column}.toolbar{border-right:none;border-top:1px solid var(--card-border);flex-direction:row;order:3;justify-content:flex-start;width:100%;height:auto;padding:.5rem 1rem;overflow-x:auto}.tool-group{border-bottom:none;border-right:1px solid #fff3;flex-direction:row;width:auto;margin-bottom:0;margin-right:.5rem;padding-bottom:0;padding-right:1rem}.tool-btn{width:60px}.viewer-container{order:2;padding:1rem}.pages-sidebar{border-left:none;border-bottom:1px solid var(--card-border);flex-direction:row;order:1;width:100%;height:auto;padding:.5rem;overflow-x:auto}.page-thumb-card{min-width:80px}.page-thumb-preview{height:80px}.page-thumb-actions{display:none}.floating-context-toolbar{justify-content:flex-start;width:90%;overflow-x:auto}}