.drag-in-progress,.drag-in-progress *{cursor:grabbing!important}.dragging{opacity:.4!important;transition:all .2s!important;transform:rotate(1deg)scale(.95)!important}.drop-zone-valid{background-color:#3b82f61a!important;border:2px solid #3b82f680!important;border-radius:8px!important}.drop-zone-invalid{background-color:#ef44441a!important;border:2px solid #ef444480!important;border-radius:8px!important}.drop-zone-above:before{content:"";z-index:20;background:linear-gradient(90deg,#3b82f6,#1d4ed8);border-radius:3px;height:6px;animation:1.5s ease-in-out infinite dropIndicatorPulse;position:absolute;top:-3px;left:0;right:0;box-shadow:0 2px 8px #3b82f680}.drop-zone-below:after{content:"";z-index:20;background:linear-gradient(90deg,#3b82f6,#1d4ed8);border-radius:3px;height:6px;animation:1.5s ease-in-out infinite dropIndicatorPulse;position:absolute;bottom:-3px;left:0;right:0;box-shadow:0 2px 8px #3b82f680}.drop-zone-inside{animation:2s ease-in-out infinite dropZoneGlow;background:linear-gradient(135deg,#3b82f626,#93c5fd26)!important;border:2px dashed #3b82f6!important;border-radius:8px!important}.drag-ghost{filter:drop-shadow(0 20px 40px #0000004d);transform-origin:50%;-webkit-user-select:none;user-select:none;pointer-events:none;animation:2s ease-in-out infinite dragGhostFloat}@keyframes dragGhostFloat{0%,to{transform:rotate(3deg)scale(.95)translateY(0)}50%{transform:rotate(3deg)scale(.95)translateY(-8px)}}@keyframes dropIndicatorPulse{0%,to{opacity:1;transform:scaleY(1)}50%{opacity:.7;transform:scaleY(.8)}}@keyframes dropZoneGlow{0%,to{box-shadow:0 0 #3b82f666}50%{box-shadow:0 0 20px #3b82f699}}[data-drop-zone]{transition:all .2s;position:relative}[data-drop-zone]:hover{background-color:#00000005}.grip-handle{opacity:0;cursor:grab;transition:opacity .2s}.group:hover .grip-handle{opacity:1}.grip-handle:active{cursor:grabbing}.action-buttons{opacity:0;transition:all .2s;transform:translate(10px)}.group:hover .action-buttons{opacity:1;transform:translate(0)}.category-loading{position:relative;overflow:hidden}.category-loading:before{content:"";background:linear-gradient(90deg,#0000,#fff6,#0000);width:100%;height:100%;animation:1.5s infinite shimmer;position:absolute;top:0;left:-100%}@keyframes shimmer{0%{left:-100%}to{left:100%}}.tree-node-hover{background:linear-gradient(135deg,#3b82f60d,#93c5fd0d);border-left:3px solid #3b82f6;transform:translate(2px)}.category-icon{transition:all .2s}.group:hover .category-icon{transform:scale(1.1)}.category-badge{background:linear-gradient(135deg,#f3f4f6,#e5e7eb);border:1px solid #d1d5db;transition:all .2s}.category-badge:hover{color:#fff;background:linear-gradient(135deg,#3b82f6,#1d4ed8);transform:scale(1.05)}@media (max-width:768px){.drag-ghost{max-width:250px!important;transform:rotate(2deg)scale(.9)!important}.action-buttons{opacity:1;transform:translate(0)}.grip-handle{opacity:1}}@media (prefers-color-scheme:dark){.drop-zone-valid{background-color:#3b82f626!important;border-color:#3b82f6b3!important}.drop-zone-invalid{background-color:#ef444426!important;border-color:#ef4444b3!important}.drop-zone-inside{background:linear-gradient(135deg,#3b82f633,#93c5fd33)!important}.tree-node-hover{background:linear-gradient(135deg,#3b82f61a,#93c5fd1a)}.category-badge{background:linear-gradient(135deg,#374151,#4b5563);border-color:#6b7280}}@media (prefers-reduced-motion:reduce){.dragging,.drag-ghost,.drop-zone-above:before,.drop-zone-below:after,.drop-zone-inside,.category-icon,.action-buttons{transition:none!important;animation:none!important}}[data-drop-zone]:focus-within{outline-offset:2px;outline:2px solid #3b82f6}@media print{.drag-ghost,.drop-zone-above:before,.drop-zone-below:after,.action-buttons,.grip-handle{display:none!important}}