.dragging {
  opacity: 0.85;
  position: fixed;
  z-index: 10000;
  pointer-events: none;
  left: 0; top: 0;
  transform: translate3d(0,0,0);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.placeholder {
  border: 2px dashed #22c55e;
  border-radius: 8px;
  background: rgba(34,197,94,0.06);
  margin: 4px 0;
  height: 44px;
}
.no-select, .no-select * {
  user-select: none !important;
  -webkit-user-select: none !important;
  -ms-user-select: none !important;
}
#fileList { touch-action: none; }