.ps-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:16px;padding:12px 16px;background:var(--gray-50);border-radius:var(--border-radius-lg);border:1px solid var(--gray-200)}.tool-group{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.tool-label{font-weight:500;color:var(--gray-600);font-size:0.85rem}.icon-btn{background:var(--gray-200);border:none;width:32px;height:32px;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover{background:var(--primary-color);color:white}#zoomLevel{min-width:50px;text-align:center;font-size:0.85rem;font-weight:500}.ps-editor{display:grid;grid-template-columns:300px 1fr;gap:24px}.ps-tools-panel{background:var(--gray-50);border-radius:var(--border-radius-lg);padding:16px;max-height:700px;overflow-y:auto;border:1px solid var(--gray-200)}.tool-category{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--gray-200)}.tool-category:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.tool-category h4{margin-bottom:12px;color:var(--gray-700);font-size:0.95rem;font-weight:600}.slider-group{margin-bottom:12px}.slider-group label{display:flex;justify-content:space-between;font-size:0.85rem;margin-bottom:6px;color:var(--gray-600)}.slider-group input{width:100%}.filter-grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:8px}.filter-btn{background:white;border:1px solid var(--gray-300);padding:6px;border-radius:var(--border-radius-sm);cursor:pointer;font-size:0.75rem;transition:var(--transition)}.filter-btn:hover{background:var(--primary-color);color:white;border-color:var(--primary-color)}.bg-remove-panel{background:white;border-radius:var(--border-radius-md);padding:12px;border:1px solid var(--gray-200)}.tip{font-size:0.75rem;color:var(--gray-500);margin-bottom:12px}.color-picker-row{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.color-picker-row label{font-size:0.8rem;color:var(--gray-600)}#bgRemoveColor{width:50px;height:36px;border:1px solid var(--gray-300);border-radius:var(--border-radius-sm);cursor:pointer}.tolerance-row{display:flex;gap:12px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.tolerance-row label{font-size:0.8rem;color:var(--gray-600)}.tolerance-row input{flex:1}.btn-primary-sm{background:var(--primary-color);color:white;border:none;padding:6px 12px;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition);font-size:0.8rem}.btn-primary-sm:hover{background:var(--primary-dark)}.btn-secondary-sm{background:var(--gray-200);border:none;padding:6px 12px;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition);font-size:0.8rem}.btn-secondary-sm:hover{background:var(--gray-300)}.button-group{display:flex;gap:8px;flex-wrap:wrap}.ps-canvas-area{position:relative;background:#f0f0f0;border-radius:var(--border-radius-lg);padding:20px;min-height:550px;display:flex;flex-direction:column;border:1px solid var(--gray-200)}.canvas-container{position:relative;display:flex;justify-content:center;align-items:center;flex:1;min-height:450px;overflow:auto;background:#e0e0e0;border-radius:var(--border-radius-md)}#psCanvas,#drawCanvas{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);max-width:100%;max-height:500px;box-shadow:var(--shadow-md);border-radius:var(--border-radius-md)}#drawCanvas{pointer-events:auto}.canvas-tools{display:flex;justify-content:center;gap:12px;margin-top:16px}#imageInfo{font-size:0.8rem;color:var(--gray-600)}#imageInfo div{margin-bottom:6px;padding:4px 0;border-bottom:1px dashed var(--gray-200)}#imageInfo div:last-child{border-bottom:none}.draw-controls{display:flex;flex-direction:column;gap:10px}.draw-controls label{display:flex;align-items:center;gap:10px;font-size:0.8rem}#brushColor{width:40px;height:30px;border:1px solid var(--gray-300);border-radius:var(--border-radius-sm)}#brushSize{flex:1}.draw-mode-active{background:var(--primary-color) !important;color:white !important}@media (max-width:900px){.ps-editor{grid-template-columns:1fr}.ps-tools-panel{max-height:400px}}