import {
  __commonJS,
  __esm,
  __export,
  __toCommonJS
} from "./chunk-DZZM6G22.js";

// node_modules/sortablejs/modular/sortable.esm.js
var sortable_esm_exports = {};
__export(sortable_esm_exports, {
  MultiDrag: () => MultiDragPlugin,
  Sortable: () => Sortable,
  Swap: () => SwapPlugin,
  default: () => sortable_esm_default
});
function _typeof(obj) {
  if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
    _typeof = function(obj2) {
      return typeof obj2;
    };
  } else {
    _typeof = function(obj2) {
      return obj2 && typeof Symbol === "function" && obj2.constructor === Symbol && obj2 !== Symbol.prototype ? "symbol" : typeof obj2;
    };
  }
  return _typeof(obj);
}
function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }
  return obj;
}
function _extends() {
  _extends = Object.assign || function(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];
      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }
    return target;
  };
  return _extends.apply(this, arguments);
}
function _objectSpread(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i] != null ? arguments[i] : {};
    var ownKeys = Object.keys(source);
    if (typeof Object.getOwnPropertySymbols === "function") {
      ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) {
        return Object.getOwnPropertyDescriptor(source, sym).enumerable;
      }));
    }
    ownKeys.forEach(function(key) {
      _defineProperty(target, key, source[key]);
    });
  }
  return target;
}
function _objectWithoutPropertiesLoose(source, excluded) {
  if (source == null) return {};
  var target = {};
  var sourceKeys = Object.keys(source);
  var key, i;
  for (i = 0; i < sourceKeys.length; i++) {
    key = sourceKeys[i];
    if (excluded.indexOf(key) >= 0) continue;
    target[key] = source[key];
  }
  return target;
}
function _objectWithoutProperties(source, excluded) {
  if (source == null) return {};
  var target = _objectWithoutPropertiesLoose(source, excluded);
  var key, i;
  if (Object.getOwnPropertySymbols) {
    var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
    for (i = 0; i < sourceSymbolKeys.length; i++) {
      key = sourceSymbolKeys[i];
      if (excluded.indexOf(key) >= 0) continue;
      if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
      target[key] = source[key];
    }
  }
  return target;
}
function _toConsumableArray(arr) {
  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
}
function _arrayWithoutHoles(arr) {
  if (Array.isArray(arr)) {
    for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
    return arr2;
  }
}
function _iterableToArray(iter) {
  if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
}
function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance");
}
function userAgent(pattern) {
  if (typeof window !== "undefined" && window.navigator) {
    return !!navigator.userAgent.match(pattern);
  }
}
function on(el, event, fn) {
  el.addEventListener(event, fn, !IE11OrLess && captureMode);
}
function off(el, event, fn) {
  el.removeEventListener(event, fn, !IE11OrLess && captureMode);
}
function matches(el, selector) {
  if (!selector) return;
  selector[0] === ">" && (selector = selector.substring(1));
  if (el) {
    try {
      if (el.matches) {
        return el.matches(selector);
      } else if (el.msMatchesSelector) {
        return el.msMatchesSelector(selector);
      } else if (el.webkitMatchesSelector) {
        return el.webkitMatchesSelector(selector);
      }
    } catch (_) {
      return false;
    }
  }
  return false;
}
function getParentOrHost(el) {
  return el.host && el !== document && el.host.nodeType ? el.host : el.parentNode;
}
function closest(el, selector, ctx, includeCTX) {
  if (el) {
    ctx = ctx || document;
    do {
      if (selector != null && (selector[0] === ">" ? el.parentNode === ctx && matches(el, selector) : matches(el, selector)) || includeCTX && el === ctx) {
        return el;
      }
      if (el === ctx) break;
    } while (el = getParentOrHost(el));
  }
  return null;
}
function toggleClass(el, name, state) {
  if (el && name) {
    if (el.classList) {
      el.classList[state ? "add" : "remove"](name);
    } else {
      var className = (" " + el.className + " ").replace(R_SPACE, " ").replace(" " + name + " ", " ");
      el.className = (className + (state ? " " + name : "")).replace(R_SPACE, " ");
    }
  }
}
function css(el, prop, val) {
  var style = el && el.style;
  if (style) {
    if (val === void 0) {
      if (document.defaultView && document.defaultView.getComputedStyle) {
        val = document.defaultView.getComputedStyle(el, "");
      } else if (el.currentStyle) {
        val = el.currentStyle;
      }
      return prop === void 0 ? val : val[prop];
    } else {
      if (!(prop in style) && prop.indexOf("webkit") === -1) {
        prop = "-webkit-" + prop;
      }
      style[prop] = val + (typeof val === "string" ? "" : "px");
    }
  }
}
function matrix(el, selfOnly) {
  var appliedTransforms = "";
  if (typeof el === "string") {
    appliedTransforms = el;
  } else {
    do {
      var transform = css(el, "transform");
      if (transform && transform !== "none") {
        appliedTransforms = transform + " " + appliedTransforms;
      }
    } while (!selfOnly && (el = el.parentNode));
  }
  var matrixFn = window.DOMMatrix || window.WebKitCSSMatrix || window.CSSMatrix || window.MSCSSMatrix;
  return matrixFn && new matrixFn(appliedTransforms);
}
function find(ctx, tagName, iterator) {
  if (ctx) {
    var list = ctx.getElementsByTagName(tagName), i = 0, n = list.length;
    if (iterator) {
      for (; i < n; i++) {
        iterator(list[i], i);
      }
    }
    return list;
  }
  return [];
}
function getWindowScrollingElement() {
  var scrollingElement = document.scrollingElement;
  if (scrollingElement) {
    return scrollingElement;
  } else {
    return document.documentElement;
  }
}
function getRect(el, relativeToContainingBlock, relativeToNonStaticParent, undoScale, container) {
  if (!el.getBoundingClientRect && el !== window) return;
  var elRect, top, left, bottom, right, height, width;
  if (el !== window && el !== getWindowScrollingElement()) {
    elRect = el.getBoundingClientRect();
    top = elRect.top;
    left = elRect.left;
    bottom = elRect.bottom;
    right = elRect.right;
    height = elRect.height;
    width = elRect.width;
  } else {
    top = 0;
    left = 0;
    bottom = window.innerHeight;
    right = window.innerWidth;
    height = window.innerHeight;
    width = window.innerWidth;
  }
  if ((relativeToContainingBlock || relativeToNonStaticParent) && el !== window) {
    container = container || el.parentNode;
    if (!IE11OrLess) {
      do {
        if (container && container.getBoundingClientRect && (css(container, "transform") !== "none" || relativeToNonStaticParent && css(container, "position") !== "static")) {
          var containerRect = container.getBoundingClientRect();
          top -= containerRect.top + parseInt(css(container, "border-top-width"));
          left -= containerRect.left + parseInt(css(container, "border-left-width"));
          bottom = top + elRect.height;
          right = left + elRect.width;
          break;
        }
      } while (container = container.parentNode);
    }
  }
  if (undoScale && el !== window) {
    var elMatrix = matrix(container || el), scaleX = elMatrix && elMatrix.a, scaleY = elMatrix && elMatrix.d;
    if (elMatrix) {
      top /= scaleY;
      left /= scaleX;
      width /= scaleX;
      height /= scaleY;
      bottom = top + height;
      right = left + width;
    }
  }
  return {
    top,
    left,
    bottom,
    right,
    width,
    height
  };
}
function isScrolledPast(el, elSide, parentSide) {
  var parent = getParentAutoScrollElement(el, true), elSideVal = getRect(el)[elSide];
  while (parent) {
    var parentSideVal = getRect(parent)[parentSide], visible = void 0;
    if (parentSide === "top" || parentSide === "left") {
      visible = elSideVal >= parentSideVal;
    } else {
      visible = elSideVal <= parentSideVal;
    }
    if (!visible) return parent;
    if (parent === getWindowScrollingElement()) break;
    parent = getParentAutoScrollElement(parent, false);
  }
  return false;
}
function getChild(el, childNum, options) {
  var currentChild = 0, i = 0, children = el.children;
  while (i < children.length) {
    if (children[i].style.display !== "none" && children[i] !== Sortable.ghost && children[i] !== Sortable.dragged && closest(children[i], options.draggable, el, false)) {
      if (currentChild === childNum) {
        return children[i];
      }
      currentChild++;
    }
    i++;
  }
  return null;
}
function lastChild(el, selector) {
  var last = el.lastElementChild;
  while (last && (last === Sortable.ghost || css(last, "display") === "none" || selector && !matches(last, selector))) {
    last = last.previousElementSibling;
  }
  return last || null;
}
function index(el, selector) {
  var index2 = 0;
  if (!el || !el.parentNode) {
    return -1;
  }
  while (el = el.previousElementSibling) {
    if (el.nodeName.toUpperCase() !== "TEMPLATE" && el !== Sortable.clone && (!selector || matches(el, selector))) {
      index2++;
    }
  }
  return index2;
}
function getRelativeScrollOffset(el) {
  var offsetLeft = 0, offsetTop = 0, winScroller = getWindowScrollingElement();
  if (el) {
    do {
      var elMatrix = matrix(el), scaleX = elMatrix.a, scaleY = elMatrix.d;
      offsetLeft += el.scrollLeft * scaleX;
      offsetTop += el.scrollTop * scaleY;
    } while (el !== winScroller && (el = el.parentNode));
  }
  return [offsetLeft, offsetTop];
}
function indexOfObject(arr, obj) {
  for (var i in arr) {
    if (!arr.hasOwnProperty(i)) continue;
    for (var key in obj) {
      if (obj.hasOwnProperty(key) && obj[key] === arr[i][key]) return Number(i);
    }
  }
  return -1;
}
function getParentAutoScrollElement(el, includeSelf) {
  if (!el || !el.getBoundingClientRect) return getWindowScrollingElement();
  var elem = el;
  var gotSelf = false;
  do {
    if (elem.clientWidth < elem.scrollWidth || elem.clientHeight < elem.scrollHeight) {
      var elemCSS = css(elem);
      if (elem.clientWidth < elem.scrollWidth && (elemCSS.overflowX == "auto" || elemCSS.overflowX == "scroll") || elem.clientHeight < elem.scrollHeight && (elemCSS.overflowY == "auto" || elemCSS.overflowY == "scroll")) {
        if (!elem.getBoundingClientRect || elem === document.body) return getWindowScrollingElement();
        if (gotSelf || includeSelf) return elem;
        gotSelf = true;
      }
    }
  } while (elem = elem.parentNode);
  return getWindowScrollingElement();
}
function extend(dst, src) {
  if (dst && src) {
    for (var key in src) {
      if (src.hasOwnProperty(key)) {
        dst[key] = src[key];
      }
    }
  }
  return dst;
}
function isRectEqual(rect1, rect2) {
  return Math.round(rect1.top) === Math.round(rect2.top) && Math.round(rect1.left) === Math.round(rect2.left) && Math.round(rect1.height) === Math.round(rect2.height) && Math.round(rect1.width) === Math.round(rect2.width);
}
function throttle(callback, ms) {
  return function() {
    if (!_throttleTimeout) {
      var args = arguments, _this = this;
      if (args.length === 1) {
        callback.call(_this, args[0]);
      } else {
        callback.apply(_this, args);
      }
      _throttleTimeout = setTimeout(function() {
        _throttleTimeout = void 0;
      }, ms);
    }
  };
}
function cancelThrottle() {
  clearTimeout(_throttleTimeout);
  _throttleTimeout = void 0;
}
function scrollBy(el, x, y) {
  el.scrollLeft += x;
  el.scrollTop += y;
}
function clone(el) {
  var Polymer = window.Polymer;
  var $ = window.jQuery || window.Zepto;
  if (Polymer && Polymer.dom) {
    return Polymer.dom(el).cloneNode(true);
  } else if ($) {
    return $(el).clone(true)[0];
  } else {
    return el.cloneNode(true);
  }
}
function setRect(el, rect) {
  css(el, "position", "absolute");
  css(el, "top", rect.top);
  css(el, "left", rect.left);
  css(el, "width", rect.width);
  css(el, "height", rect.height);
}
function unsetRect(el) {
  css(el, "position", "");
  css(el, "top", "");
  css(el, "left", "");
  css(el, "width", "");
  css(el, "height", "");
}
function AnimationStateManager() {
  var animationStates = [], animationCallbackId;
  return {
    captureAnimationState: function captureAnimationState() {
      animationStates = [];
      if (!this.options.animation) return;
      var children = [].slice.call(this.el.children);
      children.forEach(function(child) {
        if (css(child, "display") === "none" || child === Sortable.ghost) return;
        animationStates.push({
          target: child,
          rect: getRect(child)
        });
        var fromRect = _objectSpread({}, animationStates[animationStates.length - 1].rect);
        if (child.thisAnimationDuration) {
          var childMatrix = matrix(child, true);
          if (childMatrix) {
            fromRect.top -= childMatrix.f;
            fromRect.left -= childMatrix.e;
          }
        }
        child.fromRect = fromRect;
      });
    },
    addAnimationState: function addAnimationState(state) {
      animationStates.push(state);
    },
    removeAnimationState: function removeAnimationState(target) {
      animationStates.splice(indexOfObject(animationStates, {
        target
      }), 1);
    },
    animateAll: function animateAll(callback) {
      var _this = this;
      if (!this.options.animation) {
        clearTimeout(animationCallbackId);
        if (typeof callback === "function") callback();
        return;
      }
      var animating = false, animationTime = 0;
      animationStates.forEach(function(state) {
        var time = 0, target = state.target, fromRect = target.fromRect, toRect = getRect(target), prevFromRect = target.prevFromRect, prevToRect = target.prevToRect, animatingRect = state.rect, targetMatrix = matrix(target, true);
        if (targetMatrix) {
          toRect.top -= targetMatrix.f;
          toRect.left -= targetMatrix.e;
        }
        target.toRect = toRect;
        if (target.thisAnimationDuration) {
          if (isRectEqual(prevFromRect, toRect) && !isRectEqual(fromRect, toRect) && // Make sure animatingRect is on line between toRect & fromRect
          (animatingRect.top - toRect.top) / (animatingRect.left - toRect.left) === (fromRect.top - toRect.top) / (fromRect.left - toRect.left)) {
            time = calculateRealTime(animatingRect, prevFromRect, prevToRect, _this.options);
          }
        }
        if (!isRectEqual(toRect, fromRect)) {
          target.prevFromRect = fromRect;
          target.prevToRect = toRect;
          if (!time) {
            time = _this.options.animation;
          }
          _this.animate(target, animatingRect, toRect, time);
        }
        if (time) {
          animating = true;
          animationTime = Math.max(animationTime, time);
          clearTimeout(target.animationResetTimer);
          target.animationResetTimer = setTimeout(function() {
            target.animationTime = 0;
            target.prevFromRect = null;
            target.fromRect = null;
            target.prevToRect = null;
            target.thisAnimationDuration = null;
          }, time);
          target.thisAnimationDuration = time;
        }
      });
      clearTimeout(animationCallbackId);
      if (!animating) {
        if (typeof callback === "function") callback();
      } else {
        animationCallbackId = setTimeout(function() {
          if (typeof callback === "function") callback();
        }, animationTime);
      }
      animationStates = [];
    },
    animate: function animate(target, currentRect, toRect, duration) {
      if (duration) {
        css(target, "transition", "");
        css(target, "transform", "");
        var elMatrix = matrix(this.el), scaleX = elMatrix && elMatrix.a, scaleY = elMatrix && elMatrix.d, translateX = (currentRect.left - toRect.left) / (scaleX || 1), translateY = (currentRect.top - toRect.top) / (scaleY || 1);
        target.animatingX = !!translateX;
        target.animatingY = !!translateY;
        css(target, "transform", "translate3d(" + translateX + "px," + translateY + "px,0)");
        repaint(target);
        css(target, "transition", "transform " + duration + "ms" + (this.options.easing ? " " + this.options.easing : ""));
        css(target, "transform", "translate3d(0,0,0)");
        typeof target.animated === "number" && clearTimeout(target.animated);
        target.animated = setTimeout(function() {
          css(target, "transition", "");
          css(target, "transform", "");
          target.animated = false;
          target.animatingX = false;
          target.animatingY = false;
        }, duration);
      }
    }
  };
}
function repaint(target) {
  return target.offsetWidth;
}
function calculateRealTime(animatingRect, fromRect, toRect, options) {
  return Math.sqrt(Math.pow(fromRect.top - animatingRect.top, 2) + Math.pow(fromRect.left - animatingRect.left, 2)) / Math.sqrt(Math.pow(fromRect.top - toRect.top, 2) + Math.pow(fromRect.left - toRect.left, 2)) * options.animation;
}
function dispatchEvent(_ref) {
  var sortable = _ref.sortable, rootEl2 = _ref.rootEl, name = _ref.name, targetEl = _ref.targetEl, cloneEl2 = _ref.cloneEl, toEl = _ref.toEl, fromEl = _ref.fromEl, oldIndex2 = _ref.oldIndex, newIndex2 = _ref.newIndex, oldDraggableIndex2 = _ref.oldDraggableIndex, newDraggableIndex2 = _ref.newDraggableIndex, originalEvent = _ref.originalEvent, putSortable2 = _ref.putSortable, extraEventProperties = _ref.extraEventProperties;
  sortable = sortable || rootEl2 && rootEl2[expando];
  if (!sortable) return;
  var evt, options = sortable.options, onName = "on" + name.charAt(0).toUpperCase() + name.substr(1);
  if (window.CustomEvent && !IE11OrLess && !Edge) {
    evt = new CustomEvent(name, {
      bubbles: true,
      cancelable: true
    });
  } else {
    evt = document.createEvent("Event");
    evt.initEvent(name, true, true);
  }
  evt.to = toEl || rootEl2;
  evt.from = fromEl || rootEl2;
  evt.item = targetEl || rootEl2;
  evt.clone = cloneEl2;
  evt.oldIndex = oldIndex2;
  evt.newIndex = newIndex2;
  evt.oldDraggableIndex = oldDraggableIndex2;
  evt.newDraggableIndex = newDraggableIndex2;
  evt.originalEvent = originalEvent;
  evt.pullMode = putSortable2 ? putSortable2.lastPutMode : void 0;
  var allEventProperties = _objectSpread({}, extraEventProperties, PluginManager.getEventProperties(name, sortable));
  for (var option2 in allEventProperties) {
    evt[option2] = allEventProperties[option2];
  }
  if (rootEl2) {
    rootEl2.dispatchEvent(evt);
  }
  if (options[onName]) {
    options[onName].call(sortable, evt);
  }
}
function _dispatchEvent(info) {
  dispatchEvent(_objectSpread({
    putSortable,
    cloneEl,
    targetEl: dragEl,
    rootEl,
    oldIndex,
    oldDraggableIndex,
    newIndex,
    newDraggableIndex
  }, info));
}
function Sortable(el, options) {
  if (!(el && el.nodeType && el.nodeType === 1)) {
    throw "Sortable: `el` must be an HTMLElement, not ".concat({}.toString.call(el));
  }
  this.el = el;
  this.options = options = _extends({}, options);
  el[expando] = this;
  var defaults2 = {
    group: null,
    sort: true,
    disabled: false,
    store: null,
    handle: null,
    draggable: /^[uo]l$/i.test(el.nodeName) ? ">li" : ">*",
    swapThreshold: 1,
    // percentage; 0 <= x <= 1
    invertSwap: false,
    // invert always
    invertedSwapThreshold: null,
    // will be set to same as swapThreshold if default
    removeCloneOnHide: true,
    direction: function direction() {
      return _detectDirection(el, this.options);
    },
    ghostClass: "sortable-ghost",
    chosenClass: "sortable-chosen",
    dragClass: "sortable-drag",
    ignore: "a, img",
    filter: null,
    preventOnFilter: true,
    animation: 0,
    easing: null,
    setData: function setData(dataTransfer, dragEl2) {
      dataTransfer.setData("Text", dragEl2.textContent);
    },
    dropBubble: false,
    dragoverBubble: false,
    dataIdAttr: "data-id",
    delay: 0,
    delayOnTouchOnly: false,
    touchStartThreshold: (Number.parseInt ? Number : window).parseInt(window.devicePixelRatio, 10) || 1,
    forceFallback: false,
    fallbackClass: "sortable-fallback",
    fallbackOnBody: false,
    fallbackTolerance: 0,
    fallbackOffset: {
      x: 0,
      y: 0
    },
    supportPointer: Sortable.supportPointer !== false && "PointerEvent" in window,
    emptyInsertThreshold: 5
  };
  PluginManager.initializePlugins(this, el, defaults2);
  for (var name in defaults2) {
    !(name in options) && (options[name] = defaults2[name]);
  }
  _prepareGroup(options);
  for (var fn in this) {
    if (fn.charAt(0) === "_" && typeof this[fn] === "function") {
      this[fn] = this[fn].bind(this);
    }
  }
  this.nativeDraggable = options.forceFallback ? false : supportDraggable;
  if (this.nativeDraggable) {
    this.options.touchStartThreshold = 1;
  }
  if (options.supportPointer) {
    on(el, "pointerdown", this._onTapStart);
  } else {
    on(el, "mousedown", this._onTapStart);
    on(el, "touchstart", this._onTapStart);
  }
  if (this.nativeDraggable) {
    on(el, "dragover", this);
    on(el, "dragenter", this);
  }
  sortables.push(this.el);
  options.store && options.store.get && this.sort(options.store.get(this) || []);
  _extends(this, AnimationStateManager());
}
function _globalDragOver(evt) {
  if (evt.dataTransfer) {
    evt.dataTransfer.dropEffect = "move";
  }
  evt.cancelable && evt.preventDefault();
}
function _onMove(fromEl, toEl, dragEl2, dragRect, targetEl, targetRect, originalEvent, willInsertAfter) {
  var evt, sortable = fromEl[expando], onMoveFn = sortable.options.onMove, retVal;
  if (window.CustomEvent && !IE11OrLess && !Edge) {
    evt = new CustomEvent("move", {
      bubbles: true,
      cancelable: true
    });
  } else {
    evt = document.createEvent("Event");
    evt.initEvent("move", true, true);
  }
  evt.to = toEl;
  evt.from = fromEl;
  evt.dragged = dragEl2;
  evt.draggedRect = dragRect;
  evt.related = targetEl || toEl;
  evt.relatedRect = targetRect || getRect(toEl);
  evt.willInsertAfter = willInsertAfter;
  evt.originalEvent = originalEvent;
  fromEl.dispatchEvent(evt);
  if (onMoveFn) {
    retVal = onMoveFn.call(sortable, evt, originalEvent);
  }
  return retVal;
}
function _disableDraggable(el) {
  el.draggable = false;
}
function _unsilent() {
  _silent = false;
}
function _ghostIsLast(evt, vertical, sortable) {
  var rect = getRect(lastChild(sortable.el, sortable.options.draggable));
  var spacer = 10;
  return vertical ? evt.clientX > rect.right + spacer || evt.clientX <= rect.right && evt.clientY > rect.bottom && evt.clientX >= rect.left : evt.clientX > rect.right && evt.clientY > rect.top || evt.clientX <= rect.right && evt.clientY > rect.bottom + spacer;
}
function _getSwapDirection(evt, target, targetRect, vertical, swapThreshold, invertedSwapThreshold, invertSwap, isLastTarget) {
  var mouseOnAxis = vertical ? evt.clientY : evt.clientX, targetLength = vertical ? targetRect.height : targetRect.width, targetS1 = vertical ? targetRect.top : targetRect.left, targetS2 = vertical ? targetRect.bottom : targetRect.right, invert = false;
  if (!invertSwap) {
    if (isLastTarget && targetMoveDistance < targetLength * swapThreshold) {
      if (!pastFirstInvertThresh && (lastDirection === 1 ? mouseOnAxis > targetS1 + targetLength * invertedSwapThreshold / 2 : mouseOnAxis < targetS2 - targetLength * invertedSwapThreshold / 2)) {
        pastFirstInvertThresh = true;
      }
      if (!pastFirstInvertThresh) {
        if (lastDirection === 1 ? mouseOnAxis < targetS1 + targetMoveDistance : mouseOnAxis > targetS2 - targetMoveDistance) {
          return -lastDirection;
        }
      } else {
        invert = true;
      }
    } else {
      if (mouseOnAxis > targetS1 + targetLength * (1 - swapThreshold) / 2 && mouseOnAxis < targetS2 - targetLength * (1 - swapThreshold) / 2) {
        return _getInsertDirection(target);
      }
    }
  }
  invert = invert || invertSwap;
  if (invert) {
    if (mouseOnAxis < targetS1 + targetLength * invertedSwapThreshold / 2 || mouseOnAxis > targetS2 - targetLength * invertedSwapThreshold / 2) {
      return mouseOnAxis > targetS1 + targetLength / 2 ? 1 : -1;
    }
  }
  return 0;
}
function _getInsertDirection(target) {
  if (index(dragEl) < index(target)) {
    return 1;
  } else {
    return -1;
  }
}
function _generateId(el) {
  var str = el.tagName + el.className + el.src + el.href + el.textContent, i = str.length, sum = 0;
  while (i--) {
    sum += str.charCodeAt(i);
  }
  return sum.toString(36);
}
function _saveInputCheckedState(root) {
  savedInputChecked.length = 0;
  var inputs = root.getElementsByTagName("input");
  var idx = inputs.length;
  while (idx--) {
    var el = inputs[idx];
    el.checked && savedInputChecked.push(el);
  }
}
function _nextTick(fn) {
  return setTimeout(fn, 0);
}
function _cancelNextTick(id) {
  return clearTimeout(id);
}
function AutoScrollPlugin() {
  function AutoScroll() {
    this.defaults = {
      scroll: true,
      scrollSensitivity: 30,
      scrollSpeed: 10,
      bubbleScroll: true
    };
    for (var fn in this) {
      if (fn.charAt(0) === "_" && typeof this[fn] === "function") {
        this[fn] = this[fn].bind(this);
      }
    }
  }
  AutoScroll.prototype = {
    dragStarted: function dragStarted2(_ref) {
      var originalEvent = _ref.originalEvent;
      if (this.sortable.nativeDraggable) {
        on(document, "dragover", this._handleAutoScroll);
      } else {
        if (this.options.supportPointer) {
          on(document, "pointermove", this._handleFallbackAutoScroll);
        } else if (originalEvent.touches) {
          on(document, "touchmove", this._handleFallbackAutoScroll);
        } else {
          on(document, "mousemove", this._handleFallbackAutoScroll);
        }
      }
    },
    dragOverCompleted: function dragOverCompleted(_ref2) {
      var originalEvent = _ref2.originalEvent;
      if (!this.options.dragOverBubble && !originalEvent.rootEl) {
        this._handleAutoScroll(originalEvent);
      }
    },
    drop: function drop3() {
      if (this.sortable.nativeDraggable) {
        off(document, "dragover", this._handleAutoScroll);
      } else {
        off(document, "pointermove", this._handleFallbackAutoScroll);
        off(document, "touchmove", this._handleFallbackAutoScroll);
        off(document, "mousemove", this._handleFallbackAutoScroll);
      }
      clearPointerElemChangedInterval();
      clearAutoScrolls();
      cancelThrottle();
    },
    nulling: function nulling() {
      touchEvt$1 = scrollRootEl = scrollEl = scrolling = pointerElemChangedInterval = lastAutoScrollX = lastAutoScrollY = null;
      autoScrolls.length = 0;
    },
    _handleFallbackAutoScroll: function _handleFallbackAutoScroll(evt) {
      this._handleAutoScroll(evt, true);
    },
    _handleAutoScroll: function _handleAutoScroll(evt, fallback) {
      var _this = this;
      var x = (evt.touches ? evt.touches[0] : evt).clientX, y = (evt.touches ? evt.touches[0] : evt).clientY, elem = document.elementFromPoint(x, y);
      touchEvt$1 = evt;
      if (fallback || Edge || IE11OrLess || Safari) {
        autoScroll(evt, this.options, elem, fallback);
        var ogElemScroller = getParentAutoScrollElement(elem, true);
        if (scrolling && (!pointerElemChangedInterval || x !== lastAutoScrollX || y !== lastAutoScrollY)) {
          pointerElemChangedInterval && clearPointerElemChangedInterval();
          pointerElemChangedInterval = setInterval(function() {
            var newElem = getParentAutoScrollElement(document.elementFromPoint(x, y), true);
            if (newElem !== ogElemScroller) {
              ogElemScroller = newElem;
              clearAutoScrolls();
            }
            autoScroll(evt, _this.options, newElem, fallback);
          }, 10);
          lastAutoScrollX = x;
          lastAutoScrollY = y;
        }
      } else {
        if (!this.options.bubbleScroll || getParentAutoScrollElement(elem, true) === getWindowScrollingElement()) {
          clearAutoScrolls();
          return;
        }
        autoScroll(evt, this.options, getParentAutoScrollElement(elem, false), false);
      }
    }
  };
  return _extends(AutoScroll, {
    pluginName: "scroll",
    initializeByDefault: true
  });
}
function clearAutoScrolls() {
  autoScrolls.forEach(function(autoScroll2) {
    clearInterval(autoScroll2.pid);
  });
  autoScrolls = [];
}
function clearPointerElemChangedInterval() {
  clearInterval(pointerElemChangedInterval);
}
function Revert() {
}
function Remove() {
}
function SwapPlugin() {
  function Swap() {
    this.defaults = {
      swapClass: "sortable-swap-highlight"
    };
  }
  Swap.prototype = {
    dragStart: function dragStart2(_ref) {
      var dragEl2 = _ref.dragEl;
      lastSwapEl = dragEl2;
    },
    dragOverValid: function dragOverValid(_ref2) {
      var completed = _ref2.completed, target = _ref2.target, onMove = _ref2.onMove, activeSortable = _ref2.activeSortable, changed = _ref2.changed, cancel = _ref2.cancel;
      if (!activeSortable.options.swap) return;
      var el = this.sortable.el, options = this.options;
      if (target && target !== el) {
        var prevSwapEl = lastSwapEl;
        if (onMove(target) !== false) {
          toggleClass(target, options.swapClass, true);
          lastSwapEl = target;
        } else {
          lastSwapEl = null;
        }
        if (prevSwapEl && prevSwapEl !== lastSwapEl) {
          toggleClass(prevSwapEl, options.swapClass, false);
        }
      }
      changed();
      completed(true);
      cancel();
    },
    drop: function drop3(_ref3) {
      var activeSortable = _ref3.activeSortable, putSortable2 = _ref3.putSortable, dragEl2 = _ref3.dragEl;
      var toSortable = putSortable2 || this.sortable;
      var options = this.options;
      lastSwapEl && toggleClass(lastSwapEl, options.swapClass, false);
      if (lastSwapEl && (options.swap || putSortable2 && putSortable2.options.swap)) {
        if (dragEl2 !== lastSwapEl) {
          toSortable.captureAnimationState();
          if (toSortable !== activeSortable) activeSortable.captureAnimationState();
          swapNodes(dragEl2, lastSwapEl);
          toSortable.animateAll();
          if (toSortable !== activeSortable) activeSortable.animateAll();
        }
      }
    },
    nulling: function nulling() {
      lastSwapEl = null;
    }
  };
  return _extends(Swap, {
    pluginName: "swap",
    eventProperties: function eventProperties() {
      return {
        swapItem: lastSwapEl
      };
    }
  });
}
function swapNodes(n1, n2) {
  var p1 = n1.parentNode, p2 = n2.parentNode, i1, i2;
  if (!p1 || !p2 || p1.isEqualNode(n2) || p2.isEqualNode(n1)) return;
  i1 = index(n1);
  i2 = index(n2);
  if (p1.isEqualNode(p2) && i1 < i2) {
    i2++;
  }
  p1.insertBefore(n2, p1.children[i1]);
  p2.insertBefore(n1, p2.children[i2]);
}
function MultiDragPlugin() {
  function MultiDrag(sortable) {
    for (var fn in this) {
      if (fn.charAt(0) === "_" && typeof this[fn] === "function") {
        this[fn] = this[fn].bind(this);
      }
    }
    if (sortable.options.supportPointer) {
      on(document, "pointerup", this._deselectMultiDrag);
    } else {
      on(document, "mouseup", this._deselectMultiDrag);
      on(document, "touchend", this._deselectMultiDrag);
    }
    on(document, "keydown", this._checkKeyDown);
    on(document, "keyup", this._checkKeyUp);
    this.defaults = {
      selectedClass: "sortable-selected",
      multiDragKey: null,
      setData: function setData(dataTransfer, dragEl2) {
        var data = "";
        if (multiDragElements.length && multiDragSortable === sortable) {
          multiDragElements.forEach(function(multiDragElement, i) {
            data += (!i ? "" : ", ") + multiDragElement.textContent;
          });
        } else {
          data = dragEl2.textContent;
        }
        dataTransfer.setData("Text", data);
      }
    };
  }
  MultiDrag.prototype = {
    multiDragKeyDown: false,
    isMultiDrag: false,
    delayStartGlobal: function delayStartGlobal(_ref) {
      var dragged = _ref.dragEl;
      dragEl$1 = dragged;
    },
    delayEnded: function delayEnded() {
      this.isMultiDrag = ~multiDragElements.indexOf(dragEl$1);
    },
    setupClone: function setupClone(_ref2) {
      var sortable = _ref2.sortable, cancel = _ref2.cancel;
      if (!this.isMultiDrag) return;
      for (var i = 0; i < multiDragElements.length; i++) {
        multiDragClones.push(clone(multiDragElements[i]));
        multiDragClones[i].sortableIndex = multiDragElements[i].sortableIndex;
        multiDragClones[i].draggable = false;
        multiDragClones[i].style["will-change"] = "";
        toggleClass(multiDragClones[i], this.options.selectedClass, false);
        multiDragElements[i] === dragEl$1 && toggleClass(multiDragClones[i], this.options.chosenClass, false);
      }
      sortable._hideClone();
      cancel();
    },
    clone: function clone2(_ref3) {
      var sortable = _ref3.sortable, rootEl2 = _ref3.rootEl, dispatchSortableEvent = _ref3.dispatchSortableEvent, cancel = _ref3.cancel;
      if (!this.isMultiDrag) return;
      if (!this.options.removeCloneOnHide) {
        if (multiDragElements.length && multiDragSortable === sortable) {
          insertMultiDragClones(true, rootEl2);
          dispatchSortableEvent("clone");
          cancel();
        }
      }
    },
    showClone: function showClone(_ref4) {
      var cloneNowShown = _ref4.cloneNowShown, rootEl2 = _ref4.rootEl, cancel = _ref4.cancel;
      if (!this.isMultiDrag) return;
      insertMultiDragClones(false, rootEl2);
      multiDragClones.forEach(function(clone2) {
        css(clone2, "display", "");
      });
      cloneNowShown();
      clonesHidden = false;
      cancel();
    },
    hideClone: function hideClone(_ref5) {
      var _this = this;
      var sortable = _ref5.sortable, cloneNowHidden = _ref5.cloneNowHidden, cancel = _ref5.cancel;
      if (!this.isMultiDrag) return;
      multiDragClones.forEach(function(clone2) {
        css(clone2, "display", "none");
        if (_this.options.removeCloneOnHide && clone2.parentNode) {
          clone2.parentNode.removeChild(clone2);
        }
      });
      cloneNowHidden();
      clonesHidden = true;
      cancel();
    },
    dragStartGlobal: function dragStartGlobal(_ref6) {
      var sortable = _ref6.sortable;
      if (!this.isMultiDrag && multiDragSortable) {
        multiDragSortable.multiDrag._deselectMultiDrag();
      }
      multiDragElements.forEach(function(multiDragElement) {
        multiDragElement.sortableIndex = index(multiDragElement);
      });
      multiDragElements = multiDragElements.sort(function(a, b) {
        return a.sortableIndex - b.sortableIndex;
      });
      dragStarted = true;
    },
    dragStarted: function dragStarted2(_ref7) {
      var _this2 = this;
      var sortable = _ref7.sortable;
      if (!this.isMultiDrag) return;
      if (this.options.sort) {
        sortable.captureAnimationState();
        if (this.options.animation) {
          multiDragElements.forEach(function(multiDragElement) {
            if (multiDragElement === dragEl$1) return;
            css(multiDragElement, "position", "absolute");
          });
          var dragRect = getRect(dragEl$1, false, true, true);
          multiDragElements.forEach(function(multiDragElement) {
            if (multiDragElement === dragEl$1) return;
            setRect(multiDragElement, dragRect);
          });
          folding = true;
          initialFolding = true;
        }
      }
      sortable.animateAll(function() {
        folding = false;
        initialFolding = false;
        if (_this2.options.animation) {
          multiDragElements.forEach(function(multiDragElement) {
            unsetRect(multiDragElement);
          });
        }
        if (_this2.options.sort) {
          removeMultiDragElements();
        }
      });
    },
    dragOver: function dragOver(_ref8) {
      var target = _ref8.target, completed = _ref8.completed, cancel = _ref8.cancel;
      if (folding && ~multiDragElements.indexOf(target)) {
        completed(false);
        cancel();
      }
    },
    revert: function revert(_ref9) {
      var fromSortable = _ref9.fromSortable, rootEl2 = _ref9.rootEl, sortable = _ref9.sortable, dragRect = _ref9.dragRect;
      if (multiDragElements.length > 1) {
        multiDragElements.forEach(function(multiDragElement) {
          sortable.addAnimationState({
            target: multiDragElement,
            rect: folding ? getRect(multiDragElement) : dragRect
          });
          unsetRect(multiDragElement);
          multiDragElement.fromRect = dragRect;
          fromSortable.removeAnimationState(multiDragElement);
        });
        folding = false;
        insertMultiDragElements(!this.options.removeCloneOnHide, rootEl2);
      }
    },
    dragOverCompleted: function dragOverCompleted(_ref10) {
      var sortable = _ref10.sortable, isOwner = _ref10.isOwner, insertion = _ref10.insertion, activeSortable = _ref10.activeSortable, parentEl2 = _ref10.parentEl, putSortable2 = _ref10.putSortable;
      var options = this.options;
      if (insertion) {
        if (isOwner) {
          activeSortable._hideClone();
        }
        initialFolding = false;
        if (options.animation && multiDragElements.length > 1 && (folding || !isOwner && !activeSortable.options.sort && !putSortable2)) {
          var dragRectAbsolute = getRect(dragEl$1, false, true, true);
          multiDragElements.forEach(function(multiDragElement) {
            if (multiDragElement === dragEl$1) return;
            setRect(multiDragElement, dragRectAbsolute);
            parentEl2.appendChild(multiDragElement);
          });
          folding = true;
        }
        if (!isOwner) {
          if (!folding) {
            removeMultiDragElements();
          }
          if (multiDragElements.length > 1) {
            var clonesHiddenBefore = clonesHidden;
            activeSortable._showClone(sortable);
            if (activeSortable.options.animation && !clonesHidden && clonesHiddenBefore) {
              multiDragClones.forEach(function(clone2) {
                activeSortable.addAnimationState({
                  target: clone2,
                  rect: clonesFromRect
                });
                clone2.fromRect = clonesFromRect;
                clone2.thisAnimationDuration = null;
              });
            }
          } else {
            activeSortable._showClone(sortable);
          }
        }
      }
    },
    dragOverAnimationCapture: function dragOverAnimationCapture(_ref11) {
      var dragRect = _ref11.dragRect, isOwner = _ref11.isOwner, activeSortable = _ref11.activeSortable;
      multiDragElements.forEach(function(multiDragElement) {
        multiDragElement.thisAnimationDuration = null;
      });
      if (activeSortable.options.animation && !isOwner && activeSortable.multiDrag.isMultiDrag) {
        clonesFromRect = _extends({}, dragRect);
        var dragMatrix = matrix(dragEl$1, true);
        clonesFromRect.top -= dragMatrix.f;
        clonesFromRect.left -= dragMatrix.e;
      }
    },
    dragOverAnimationComplete: function dragOverAnimationComplete() {
      if (folding) {
        folding = false;
        removeMultiDragElements();
      }
    },
    drop: function drop3(_ref12) {
      var evt = _ref12.originalEvent, rootEl2 = _ref12.rootEl, parentEl2 = _ref12.parentEl, sortable = _ref12.sortable, dispatchSortableEvent = _ref12.dispatchSortableEvent, oldIndex2 = _ref12.oldIndex, putSortable2 = _ref12.putSortable;
      var toSortable = putSortable2 || this.sortable;
      if (!evt) return;
      var options = this.options, children = parentEl2.children;
      if (!dragStarted) {
        if (options.multiDragKey && !this.multiDragKeyDown) {
          this._deselectMultiDrag();
        }
        toggleClass(dragEl$1, options.selectedClass, !~multiDragElements.indexOf(dragEl$1));
        if (!~multiDragElements.indexOf(dragEl$1)) {
          multiDragElements.push(dragEl$1);
          dispatchEvent({
            sortable,
            rootEl: rootEl2,
            name: "select",
            targetEl: dragEl$1,
            originalEvt: evt
          });
          if (evt.shiftKey && lastMultiDragSelect && sortable.el.contains(lastMultiDragSelect)) {
            var lastIndex = index(lastMultiDragSelect), currentIndex = index(dragEl$1);
            if (~lastIndex && ~currentIndex && lastIndex !== currentIndex) {
              var n, i;
              if (currentIndex > lastIndex) {
                i = lastIndex;
                n = currentIndex;
              } else {
                i = currentIndex;
                n = lastIndex + 1;
              }
              for (; i < n; i++) {
                if (~multiDragElements.indexOf(children[i])) continue;
                toggleClass(children[i], options.selectedClass, true);
                multiDragElements.push(children[i]);
                dispatchEvent({
                  sortable,
                  rootEl: rootEl2,
                  name: "select",
                  targetEl: children[i],
                  originalEvt: evt
                });
              }
            }
          } else {
            lastMultiDragSelect = dragEl$1;
          }
          multiDragSortable = toSortable;
        } else {
          multiDragElements.splice(multiDragElements.indexOf(dragEl$1), 1);
          lastMultiDragSelect = null;
          dispatchEvent({
            sortable,
            rootEl: rootEl2,
            name: "deselect",
            targetEl: dragEl$1,
            originalEvt: evt
          });
        }
      }
      if (dragStarted && this.isMultiDrag) {
        if ((parentEl2[expando].options.sort || parentEl2 !== rootEl2) && multiDragElements.length > 1) {
          var dragRect = getRect(dragEl$1), multiDragIndex = index(dragEl$1, ":not(." + this.options.selectedClass + ")");
          if (!initialFolding && options.animation) dragEl$1.thisAnimationDuration = null;
          toSortable.captureAnimationState();
          if (!initialFolding) {
            if (options.animation) {
              dragEl$1.fromRect = dragRect;
              multiDragElements.forEach(function(multiDragElement) {
                multiDragElement.thisAnimationDuration = null;
                if (multiDragElement !== dragEl$1) {
                  var rect = folding ? getRect(multiDragElement) : dragRect;
                  multiDragElement.fromRect = rect;
                  toSortable.addAnimationState({
                    target: multiDragElement,
                    rect
                  });
                }
              });
            }
            removeMultiDragElements();
            multiDragElements.forEach(function(multiDragElement) {
              if (children[multiDragIndex]) {
                parentEl2.insertBefore(multiDragElement, children[multiDragIndex]);
              } else {
                parentEl2.appendChild(multiDragElement);
              }
              multiDragIndex++;
            });
            if (oldIndex2 === index(dragEl$1)) {
              var update = false;
              multiDragElements.forEach(function(multiDragElement) {
                if (multiDragElement.sortableIndex !== index(multiDragElement)) {
                  update = true;
                  return;
                }
              });
              if (update) {
                dispatchSortableEvent("update");
              }
            }
          }
          multiDragElements.forEach(function(multiDragElement) {
            unsetRect(multiDragElement);
          });
          toSortable.animateAll();
        }
        multiDragSortable = toSortable;
      }
      if (rootEl2 === parentEl2 || putSortable2 && putSortable2.lastPutMode !== "clone") {
        multiDragClones.forEach(function(clone2) {
          clone2.parentNode && clone2.parentNode.removeChild(clone2);
        });
      }
    },
    nullingGlobal: function nullingGlobal() {
      this.isMultiDrag = dragStarted = false;
      multiDragClones.length = 0;
    },
    destroyGlobal: function destroyGlobal() {
      this._deselectMultiDrag();
      off(document, "pointerup", this._deselectMultiDrag);
      off(document, "mouseup", this._deselectMultiDrag);
      off(document, "touchend", this._deselectMultiDrag);
      off(document, "keydown", this._checkKeyDown);
      off(document, "keyup", this._checkKeyUp);
    },
    _deselectMultiDrag: function _deselectMultiDrag(evt) {
      if (typeof dragStarted !== "undefined" && dragStarted) return;
      if (multiDragSortable !== this.sortable) return;
      if (evt && closest(evt.target, this.options.draggable, this.sortable.el, false)) return;
      if (evt && evt.button !== 0) return;
      while (multiDragElements.length) {
        var el = multiDragElements[0];
        toggleClass(el, this.options.selectedClass, false);
        multiDragElements.shift();
        dispatchEvent({
          sortable: this.sortable,
          rootEl: this.sortable.el,
          name: "deselect",
          targetEl: el,
          originalEvt: evt
        });
      }
    },
    _checkKeyDown: function _checkKeyDown(evt) {
      if (evt.key === this.options.multiDragKey) {
        this.multiDragKeyDown = true;
      }
    },
    _checkKeyUp: function _checkKeyUp(evt) {
      if (evt.key === this.options.multiDragKey) {
        this.multiDragKeyDown = false;
      }
    }
  };
  return _extends(MultiDrag, {
    // Static methods & properties
    pluginName: "multiDrag",
    utils: {
      /**
       * Selects the provided multi-drag item
       * @param  {HTMLElement} el    The element to be selected
       */
      select: function select(el) {
        var sortable = el.parentNode[expando];
        if (!sortable || !sortable.options.multiDrag || ~multiDragElements.indexOf(el)) return;
        if (multiDragSortable && multiDragSortable !== sortable) {
          multiDragSortable.multiDrag._deselectMultiDrag();
          multiDragSortable = sortable;
        }
        toggleClass(el, sortable.options.selectedClass, true);
        multiDragElements.push(el);
      },
      /**
       * Deselects the provided multi-drag item
       * @param  {HTMLElement} el    The element to be deselected
       */
      deselect: function deselect(el) {
        var sortable = el.parentNode[expando], index2 = multiDragElements.indexOf(el);
        if (!sortable || !sortable.options.multiDrag || !~index2) return;
        toggleClass(el, sortable.options.selectedClass, false);
        multiDragElements.splice(index2, 1);
      }
    },
    eventProperties: function eventProperties() {
      var _this3 = this;
      var oldIndicies = [], newIndicies = [];
      multiDragElements.forEach(function(multiDragElement) {
        oldIndicies.push({
          multiDragElement,
          index: multiDragElement.sortableIndex
        });
        var newIndex2;
        if (folding && multiDragElement !== dragEl$1) {
          newIndex2 = -1;
        } else if (folding) {
          newIndex2 = index(multiDragElement, ":not(." + _this3.options.selectedClass + ")");
        } else {
          newIndex2 = index(multiDragElement);
        }
        newIndicies.push({
          multiDragElement,
          index: newIndex2
        });
      });
      return {
        items: _toConsumableArray(multiDragElements),
        clones: [].concat(multiDragClones),
        oldIndicies,
        newIndicies
      };
    },
    optionListeners: {
      multiDragKey: function multiDragKey(key) {
        key = key.toLowerCase();
        if (key === "ctrl") {
          key = "Control";
        } else if (key.length > 1) {
          key = key.charAt(0).toUpperCase() + key.substr(1);
        }
        return key;
      }
    }
  });
}
function insertMultiDragElements(clonesInserted, rootEl2) {
  multiDragElements.forEach(function(multiDragElement, i) {
    var target = rootEl2.children[multiDragElement.sortableIndex + (clonesInserted ? Number(i) : 0)];
    if (target) {
      rootEl2.insertBefore(multiDragElement, target);
    } else {
      rootEl2.appendChild(multiDragElement);
    }
  });
}
function insertMultiDragClones(elementsInserted, rootEl2) {
  multiDragClones.forEach(function(clone2, i) {
    var target = rootEl2.children[clone2.sortableIndex + (elementsInserted ? Number(i) : 0)];
    if (target) {
      rootEl2.insertBefore(clone2, target);
    } else {
      rootEl2.appendChild(clone2);
    }
  });
}
function removeMultiDragElements() {
  multiDragElements.forEach(function(multiDragElement) {
    if (multiDragElement === dragEl$1) return;
    multiDragElement.parentNode && multiDragElement.parentNode.removeChild(multiDragElement);
  });
}
var version, IE11OrLess, Edge, FireFox, Safari, IOS, ChromeForAndroid, captureMode, R_SPACE, _throttleTimeout, expando, plugins, defaults, PluginManager, pluginEvent2, dragEl, parentEl, ghostEl, rootEl, nextEl, lastDownEl, cloneEl, cloneHidden, oldIndex, newIndex, oldDraggableIndex, newDraggableIndex, activeGroup, putSortable, awaitingDragStarted, ignoreNextClick, sortables, tapEvt, touchEvt, lastDx, lastDy, tapDistanceLeft, tapDistanceTop, moved, lastTarget, lastDirection, pastFirstInvertThresh, isCircumstantialInvert, targetMoveDistance, ghostRelativeParent, ghostRelativeParentInitialScroll, _silent, savedInputChecked, documentExists, PositionGhostAbsolutely, CSSFloatProperty, supportDraggable, supportCssPointerEvents, _detectDirection, _dragElInRowColumn, _detectNearestEmptySortable, _prepareGroup, _hideGhostForTarget, _unhideGhostForTarget, nearestEmptyInsertDetectEvent, _checkOutsideTargetEl, autoScrolls, scrollEl, scrollRootEl, scrolling, lastAutoScrollX, lastAutoScrollY, touchEvt$1, pointerElemChangedInterval, autoScroll, drop, lastSwapEl, multiDragElements, multiDragClones, lastMultiDragSelect, multiDragSortable, initialFolding, folding, dragStarted, dragEl$1, clonesFromRect, clonesHidden, sortable_esm_default;
var init_sortable_esm = __esm({
  "node_modules/sortablejs/modular/sortable.esm.js"() {
    version = "1.10.2";
    IE11OrLess = userAgent(/(?:Trident.*rv[ :]?11\.|msie|iemobile|Windows Phone)/i);
    Edge = userAgent(/Edge/i);
    FireFox = userAgent(/firefox/i);
    Safari = userAgent(/safari/i) && !userAgent(/chrome/i) && !userAgent(/android/i);
    IOS = userAgent(/iP(ad|od|hone)/i);
    ChromeForAndroid = userAgent(/chrome/i) && userAgent(/android/i);
    captureMode = {
      capture: false,
      passive: false
    };
    R_SPACE = /\s+/g;
    expando = "Sortable" + (/* @__PURE__ */ new Date()).getTime();
    plugins = [];
    defaults = {
      initializeByDefault: true
    };
    PluginManager = {
      mount: function mount(plugin) {
        for (var option2 in defaults) {
          if (defaults.hasOwnProperty(option2) && !(option2 in plugin)) {
            plugin[option2] = defaults[option2];
          }
        }
        plugins.push(plugin);
      },
      pluginEvent: function pluginEvent(eventName, sortable, evt) {
        var _this = this;
        this.eventCanceled = false;
        evt.cancel = function() {
          _this.eventCanceled = true;
        };
        var eventNameGlobal = eventName + "Global";
        plugins.forEach(function(plugin) {
          if (!sortable[plugin.pluginName]) return;
          if (sortable[plugin.pluginName][eventNameGlobal]) {
            sortable[plugin.pluginName][eventNameGlobal](_objectSpread({
              sortable
            }, evt));
          }
          if (sortable.options[plugin.pluginName] && sortable[plugin.pluginName][eventName]) {
            sortable[plugin.pluginName][eventName](_objectSpread({
              sortable
            }, evt));
          }
        });
      },
      initializePlugins: function initializePlugins(sortable, el, defaults2, options) {
        plugins.forEach(function(plugin) {
          var pluginName = plugin.pluginName;
          if (!sortable.options[pluginName] && !plugin.initializeByDefault) return;
          var initialized = new plugin(sortable, el, sortable.options);
          initialized.sortable = sortable;
          initialized.options = sortable.options;
          sortable[pluginName] = initialized;
          _extends(defaults2, initialized.defaults);
        });
        for (var option2 in sortable.options) {
          if (!sortable.options.hasOwnProperty(option2)) continue;
          var modified = this.modifyOption(sortable, option2, sortable.options[option2]);
          if (typeof modified !== "undefined") {
            sortable.options[option2] = modified;
          }
        }
      },
      getEventProperties: function getEventProperties(name, sortable) {
        var eventProperties = {};
        plugins.forEach(function(plugin) {
          if (typeof plugin.eventProperties !== "function") return;
          _extends(eventProperties, plugin.eventProperties.call(sortable[plugin.pluginName], name));
        });
        return eventProperties;
      },
      modifyOption: function modifyOption(sortable, name, value) {
        var modifiedValue;
        plugins.forEach(function(plugin) {
          if (!sortable[plugin.pluginName]) return;
          if (plugin.optionListeners && typeof plugin.optionListeners[name] === "function") {
            modifiedValue = plugin.optionListeners[name].call(sortable[plugin.pluginName], value);
          }
        });
        return modifiedValue;
      }
    };
    pluginEvent2 = function pluginEvent3(eventName, sortable) {
      var _ref = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : {}, originalEvent = _ref.evt, data = _objectWithoutProperties(_ref, ["evt"]);
      PluginManager.pluginEvent.bind(Sortable)(eventName, sortable, _objectSpread({
        dragEl,
        parentEl,
        ghostEl,
        rootEl,
        nextEl,
        lastDownEl,
        cloneEl,
        cloneHidden,
        dragStarted: moved,
        putSortable,
        activeSortable: Sortable.active,
        originalEvent,
        oldIndex,
        oldDraggableIndex,
        newIndex,
        newDraggableIndex,
        hideGhostForTarget: _hideGhostForTarget,
        unhideGhostForTarget: _unhideGhostForTarget,
        cloneNowHidden: function cloneNowHidden() {
          cloneHidden = true;
        },
        cloneNowShown: function cloneNowShown() {
          cloneHidden = false;
        },
        dispatchSortableEvent: function dispatchSortableEvent(name) {
          _dispatchEvent({
            sortable,
            name,
            originalEvent
          });
        }
      }, data));
    };
    awaitingDragStarted = false;
    ignoreNextClick = false;
    sortables = [];
    pastFirstInvertThresh = false;
    isCircumstantialInvert = false;
    ghostRelativeParentInitialScroll = [];
    _silent = false;
    savedInputChecked = [];
    documentExists = typeof document !== "undefined";
    PositionGhostAbsolutely = IOS;
    CSSFloatProperty = Edge || IE11OrLess ? "cssFloat" : "float";
    supportDraggable = documentExists && !ChromeForAndroid && !IOS && "draggable" in document.createElement("div");
    supportCssPointerEvents = function() {
      if (!documentExists) return;
      if (IE11OrLess) {
        return false;
      }
      var el = document.createElement("x");
      el.style.cssText = "pointer-events:auto";
      return el.style.pointerEvents === "auto";
    }();
    _detectDirection = function _detectDirection2(el, options) {
      var elCSS = css(el), elWidth = parseInt(elCSS.width) - parseInt(elCSS.paddingLeft) - parseInt(elCSS.paddingRight) - parseInt(elCSS.borderLeftWidth) - parseInt(elCSS.borderRightWidth), child1 = getChild(el, 0, options), child2 = getChild(el, 1, options), firstChildCSS = child1 && css(child1), secondChildCSS = child2 && css(child2), firstChildWidth = firstChildCSS && parseInt(firstChildCSS.marginLeft) + parseInt(firstChildCSS.marginRight) + getRect(child1).width, secondChildWidth = secondChildCSS && parseInt(secondChildCSS.marginLeft) + parseInt(secondChildCSS.marginRight) + getRect(child2).width;
      if (elCSS.display === "flex") {
        return elCSS.flexDirection === "column" || elCSS.flexDirection === "column-reverse" ? "vertical" : "horizontal";
      }
      if (elCSS.display === "grid") {
        return elCSS.gridTemplateColumns.split(" ").length <= 1 ? "vertical" : "horizontal";
      }
      if (child1 && firstChildCSS["float"] && firstChildCSS["float"] !== "none") {
        var touchingSideChild2 = firstChildCSS["float"] === "left" ? "left" : "right";
        return child2 && (secondChildCSS.clear === "both" || secondChildCSS.clear === touchingSideChild2) ? "vertical" : "horizontal";
      }
      return child1 && (firstChildCSS.display === "block" || firstChildCSS.display === "flex" || firstChildCSS.display === "table" || firstChildCSS.display === "grid" || firstChildWidth >= elWidth && elCSS[CSSFloatProperty] === "none" || child2 && elCSS[CSSFloatProperty] === "none" && firstChildWidth + secondChildWidth > elWidth) ? "vertical" : "horizontal";
    };
    _dragElInRowColumn = function _dragElInRowColumn2(dragRect, targetRect, vertical) {
      var dragElS1Opp = vertical ? dragRect.left : dragRect.top, dragElS2Opp = vertical ? dragRect.right : dragRect.bottom, dragElOppLength = vertical ? dragRect.width : dragRect.height, targetS1Opp = vertical ? targetRect.left : targetRect.top, targetS2Opp = vertical ? targetRect.right : targetRect.bottom, targetOppLength = vertical ? targetRect.width : targetRect.height;
      return dragElS1Opp === targetS1Opp || dragElS2Opp === targetS2Opp || dragElS1Opp + dragElOppLength / 2 === targetS1Opp + targetOppLength / 2;
    };
    _detectNearestEmptySortable = function _detectNearestEmptySortable2(x, y) {
      var ret;
      sortables.some(function(sortable) {
        if (lastChild(sortable)) return;
        var rect = getRect(sortable), threshold = sortable[expando].options.emptyInsertThreshold, insideHorizontally = x >= rect.left - threshold && x <= rect.right + threshold, insideVertically = y >= rect.top - threshold && y <= rect.bottom + threshold;
        if (threshold && insideHorizontally && insideVertically) {
          return ret = sortable;
        }
      });
      return ret;
    };
    _prepareGroup = function _prepareGroup2(options) {
      function toFn(value, pull) {
        return function(to, from, dragEl2, evt) {
          var sameGroup = to.options.group.name && from.options.group.name && to.options.group.name === from.options.group.name;
          if (value == null && (pull || sameGroup)) {
            return true;
          } else if (value == null || value === false) {
            return false;
          } else if (pull && value === "clone") {
            return value;
          } else if (typeof value === "function") {
            return toFn(value(to, from, dragEl2, evt), pull)(to, from, dragEl2, evt);
          } else {
            var otherGroup = (pull ? to : from).options.group.name;
            return value === true || typeof value === "string" && value === otherGroup || value.join && value.indexOf(otherGroup) > -1;
          }
        };
      }
      var group = {};
      var originalGroup = options.group;
      if (!originalGroup || _typeof(originalGroup) != "object") {
        originalGroup = {
          name: originalGroup
        };
      }
      group.name = originalGroup.name;
      group.checkPull = toFn(originalGroup.pull, true);
      group.checkPut = toFn(originalGroup.put);
      group.revertClone = originalGroup.revertClone;
      options.group = group;
    };
    _hideGhostForTarget = function _hideGhostForTarget2() {
      if (!supportCssPointerEvents && ghostEl) {
        css(ghostEl, "display", "none");
      }
    };
    _unhideGhostForTarget = function _unhideGhostForTarget2() {
      if (!supportCssPointerEvents && ghostEl) {
        css(ghostEl, "display", "");
      }
    };
    if (documentExists) {
      document.addEventListener("click", function(evt) {
        if (ignoreNextClick) {
          evt.preventDefault();
          evt.stopPropagation && evt.stopPropagation();
          evt.stopImmediatePropagation && evt.stopImmediatePropagation();
          ignoreNextClick = false;
          return false;
        }
      }, true);
    }
    nearestEmptyInsertDetectEvent = function nearestEmptyInsertDetectEvent2(evt) {
      if (dragEl) {
        evt = evt.touches ? evt.touches[0] : evt;
        var nearest = _detectNearestEmptySortable(evt.clientX, evt.clientY);
        if (nearest) {
          var event = {};
          for (var i in evt) {
            if (evt.hasOwnProperty(i)) {
              event[i] = evt[i];
            }
          }
          event.target = event.rootEl = nearest;
          event.preventDefault = void 0;
          event.stopPropagation = void 0;
          nearest[expando]._onDragOver(event);
        }
      }
    };
    _checkOutsideTargetEl = function _checkOutsideTargetEl2(evt) {
      if (dragEl) {
        dragEl.parentNode[expando]._isOutsideThisEl(evt.target);
      }
    };
    Sortable.prototype = /** @lends Sortable.prototype */
    {
      constructor: Sortable,
      _isOutsideThisEl: function _isOutsideThisEl(target) {
        if (!this.el.contains(target) && target !== this.el) {
          lastTarget = null;
        }
      },
      _getDirection: function _getDirection(evt, target) {
        return typeof this.options.direction === "function" ? this.options.direction.call(this, evt, target, dragEl) : this.options.direction;
      },
      _onTapStart: function _onTapStart(evt) {
        if (!evt.cancelable) return;
        var _this = this, el = this.el, options = this.options, preventOnFilter = options.preventOnFilter, type = evt.type, touch = evt.touches && evt.touches[0] || evt.pointerType && evt.pointerType === "touch" && evt, target = (touch || evt).target, originalTarget = evt.target.shadowRoot && (evt.path && evt.path[0] || evt.composedPath && evt.composedPath()[0]) || target, filter = options.filter;
        _saveInputCheckedState(el);
        if (dragEl) {
          return;
        }
        if (/mousedown|pointerdown/.test(type) && evt.button !== 0 || options.disabled) {
          return;
        }
        if (originalTarget.isContentEditable) {
          return;
        }
        target = closest(target, options.draggable, el, false);
        if (target && target.animated) {
          return;
        }
        if (lastDownEl === target) {
          return;
        }
        oldIndex = index(target);
        oldDraggableIndex = index(target, options.draggable);
        if (typeof filter === "function") {
          if (filter.call(this, evt, target, this)) {
            _dispatchEvent({
              sortable: _this,
              rootEl: originalTarget,
              name: "filter",
              targetEl: target,
              toEl: el,
              fromEl: el
            });
            pluginEvent2("filter", _this, {
              evt
            });
            preventOnFilter && evt.cancelable && evt.preventDefault();
            return;
          }
        } else if (filter) {
          filter = filter.split(",").some(function(criteria) {
            criteria = closest(originalTarget, criteria.trim(), el, false);
            if (criteria) {
              _dispatchEvent({
                sortable: _this,
                rootEl: criteria,
                name: "filter",
                targetEl: target,
                fromEl: el,
                toEl: el
              });
              pluginEvent2("filter", _this, {
                evt
              });
              return true;
            }
          });
          if (filter) {
            preventOnFilter && evt.cancelable && evt.preventDefault();
            return;
          }
        }
        if (options.handle && !closest(originalTarget, options.handle, el, false)) {
          return;
        }
        this._prepareDragStart(evt, touch, target);
      },
      _prepareDragStart: function _prepareDragStart(evt, touch, target) {
        var _this = this, el = _this.el, options = _this.options, ownerDocument = el.ownerDocument, dragStartFn;
        if (target && !dragEl && target.parentNode === el) {
          var dragRect = getRect(target);
          rootEl = el;
          dragEl = target;
          parentEl = dragEl.parentNode;
          nextEl = dragEl.nextSibling;
          lastDownEl = target;
          activeGroup = options.group;
          Sortable.dragged = dragEl;
          tapEvt = {
            target: dragEl,
            clientX: (touch || evt).clientX,
            clientY: (touch || evt).clientY
          };
          tapDistanceLeft = tapEvt.clientX - dragRect.left;
          tapDistanceTop = tapEvt.clientY - dragRect.top;
          this._lastX = (touch || evt).clientX;
          this._lastY = (touch || evt).clientY;
          dragEl.style["will-change"] = "all";
          dragStartFn = function dragStartFn2() {
            pluginEvent2("delayEnded", _this, {
              evt
            });
            if (Sortable.eventCanceled) {
              _this._onDrop();
              return;
            }
            _this._disableDelayedDragEvents();
            if (!FireFox && _this.nativeDraggable) {
              dragEl.draggable = true;
            }
            _this._triggerDragStart(evt, touch);
            _dispatchEvent({
              sortable: _this,
              name: "choose",
              originalEvent: evt
            });
            toggleClass(dragEl, options.chosenClass, true);
          };
          options.ignore.split(",").forEach(function(criteria) {
            find(dragEl, criteria.trim(), _disableDraggable);
          });
          on(ownerDocument, "dragover", nearestEmptyInsertDetectEvent);
          on(ownerDocument, "mousemove", nearestEmptyInsertDetectEvent);
          on(ownerDocument, "touchmove", nearestEmptyInsertDetectEvent);
          on(ownerDocument, "mouseup", _this._onDrop);
          on(ownerDocument, "touchend", _this._onDrop);
          on(ownerDocument, "touchcancel", _this._onDrop);
          if (FireFox && this.nativeDraggable) {
            this.options.touchStartThreshold = 4;
            dragEl.draggable = true;
          }
          pluginEvent2("delayStart", this, {
            evt
          });
          if (options.delay && (!options.delayOnTouchOnly || touch) && (!this.nativeDraggable || !(Edge || IE11OrLess))) {
            if (Sortable.eventCanceled) {
              this._onDrop();
              return;
            }
            on(ownerDocument, "mouseup", _this._disableDelayedDrag);
            on(ownerDocument, "touchend", _this._disableDelayedDrag);
            on(ownerDocument, "touchcancel", _this._disableDelayedDrag);
            on(ownerDocument, "mousemove", _this._delayedDragTouchMoveHandler);
            on(ownerDocument, "touchmove", _this._delayedDragTouchMoveHandler);
            options.supportPointer && on(ownerDocument, "pointermove", _this._delayedDragTouchMoveHandler);
            _this._dragStartTimer = setTimeout(dragStartFn, options.delay);
          } else {
            dragStartFn();
          }
        }
      },
      _delayedDragTouchMoveHandler: function _delayedDragTouchMoveHandler(e) {
        var touch = e.touches ? e.touches[0] : e;
        if (Math.max(Math.abs(touch.clientX - this._lastX), Math.abs(touch.clientY - this._lastY)) >= Math.floor(this.options.touchStartThreshold / (this.nativeDraggable && window.devicePixelRatio || 1))) {
          this._disableDelayedDrag();
        }
      },
      _disableDelayedDrag: function _disableDelayedDrag() {
        dragEl && _disableDraggable(dragEl);
        clearTimeout(this._dragStartTimer);
        this._disableDelayedDragEvents();
      },
      _disableDelayedDragEvents: function _disableDelayedDragEvents() {
        var ownerDocument = this.el.ownerDocument;
        off(ownerDocument, "mouseup", this._disableDelayedDrag);
        off(ownerDocument, "touchend", this._disableDelayedDrag);
        off(ownerDocument, "touchcancel", this._disableDelayedDrag);
        off(ownerDocument, "mousemove", this._delayedDragTouchMoveHandler);
        off(ownerDocument, "touchmove", this._delayedDragTouchMoveHandler);
        off(ownerDocument, "pointermove", this._delayedDragTouchMoveHandler);
      },
      _triggerDragStart: function _triggerDragStart(evt, touch) {
        touch = touch || evt.pointerType == "touch" && evt;
        if (!this.nativeDraggable || touch) {
          if (this.options.supportPointer) {
            on(document, "pointermove", this._onTouchMove);
          } else if (touch) {
            on(document, "touchmove", this._onTouchMove);
          } else {
            on(document, "mousemove", this._onTouchMove);
          }
        } else {
          on(dragEl, "dragend", this);
          on(rootEl, "dragstart", this._onDragStart);
        }
        try {
          if (document.selection) {
            _nextTick(function() {
              document.selection.empty();
            });
          } else {
            window.getSelection().removeAllRanges();
          }
        } catch (err) {
        }
      },
      _dragStarted: function _dragStarted(fallback, evt) {
        awaitingDragStarted = false;
        if (rootEl && dragEl) {
          pluginEvent2("dragStarted", this, {
            evt
          });
          if (this.nativeDraggable) {
            on(document, "dragover", _checkOutsideTargetEl);
          }
          var options = this.options;
          !fallback && toggleClass(dragEl, options.dragClass, false);
          toggleClass(dragEl, options.ghostClass, true);
          Sortable.active = this;
          fallback && this._appendGhost();
          _dispatchEvent({
            sortable: this,
            name: "start",
            originalEvent: evt
          });
        } else {
          this._nulling();
        }
      },
      _emulateDragOver: function _emulateDragOver() {
        if (touchEvt) {
          this._lastX = touchEvt.clientX;
          this._lastY = touchEvt.clientY;
          _hideGhostForTarget();
          var target = document.elementFromPoint(touchEvt.clientX, touchEvt.clientY);
          var parent = target;
          while (target && target.shadowRoot) {
            target = target.shadowRoot.elementFromPoint(touchEvt.clientX, touchEvt.clientY);
            if (target === parent) break;
            parent = target;
          }
          dragEl.parentNode[expando]._isOutsideThisEl(target);
          if (parent) {
            do {
              if (parent[expando]) {
                var inserted = void 0;
                inserted = parent[expando]._onDragOver({
                  clientX: touchEvt.clientX,
                  clientY: touchEvt.clientY,
                  target,
                  rootEl: parent
                });
                if (inserted && !this.options.dragoverBubble) {
                  break;
                }
              }
              target = parent;
            } while (parent = parent.parentNode);
          }
          _unhideGhostForTarget();
        }
      },
      _onTouchMove: function _onTouchMove(evt) {
        if (tapEvt) {
          var options = this.options, fallbackTolerance = options.fallbackTolerance, fallbackOffset = options.fallbackOffset, touch = evt.touches ? evt.touches[0] : evt, ghostMatrix = ghostEl && matrix(ghostEl, true), scaleX = ghostEl && ghostMatrix && ghostMatrix.a, scaleY = ghostEl && ghostMatrix && ghostMatrix.d, relativeScrollOffset = PositionGhostAbsolutely && ghostRelativeParent && getRelativeScrollOffset(ghostRelativeParent), dx = (touch.clientX - tapEvt.clientX + fallbackOffset.x) / (scaleX || 1) + (relativeScrollOffset ? relativeScrollOffset[0] - ghostRelativeParentInitialScroll[0] : 0) / (scaleX || 1), dy = (touch.clientY - tapEvt.clientY + fallbackOffset.y) / (scaleY || 1) + (relativeScrollOffset ? relativeScrollOffset[1] - ghostRelativeParentInitialScroll[1] : 0) / (scaleY || 1);
          if (!Sortable.active && !awaitingDragStarted) {
            if (fallbackTolerance && Math.max(Math.abs(touch.clientX - this._lastX), Math.abs(touch.clientY - this._lastY)) < fallbackTolerance) {
              return;
            }
            this._onDragStart(evt, true);
          }
          if (ghostEl) {
            if (ghostMatrix) {
              ghostMatrix.e += dx - (lastDx || 0);
              ghostMatrix.f += dy - (lastDy || 0);
            } else {
              ghostMatrix = {
                a: 1,
                b: 0,
                c: 0,
                d: 1,
                e: dx,
                f: dy
              };
            }
            var cssMatrix = "matrix(".concat(ghostMatrix.a, ",").concat(ghostMatrix.b, ",").concat(ghostMatrix.c, ",").concat(ghostMatrix.d, ",").concat(ghostMatrix.e, ",").concat(ghostMatrix.f, ")");
            css(ghostEl, "webkitTransform", cssMatrix);
            css(ghostEl, "mozTransform", cssMatrix);
            css(ghostEl, "msTransform", cssMatrix);
            css(ghostEl, "transform", cssMatrix);
            lastDx = dx;
            lastDy = dy;
            touchEvt = touch;
          }
          evt.cancelable && evt.preventDefault();
        }
      },
      _appendGhost: function _appendGhost() {
        if (!ghostEl) {
          var container = this.options.fallbackOnBody ? document.body : rootEl, rect = getRect(dragEl, true, PositionGhostAbsolutely, true, container), options = this.options;
          if (PositionGhostAbsolutely) {
            ghostRelativeParent = container;
            while (css(ghostRelativeParent, "position") === "static" && css(ghostRelativeParent, "transform") === "none" && ghostRelativeParent !== document) {
              ghostRelativeParent = ghostRelativeParent.parentNode;
            }
            if (ghostRelativeParent !== document.body && ghostRelativeParent !== document.documentElement) {
              if (ghostRelativeParent === document) ghostRelativeParent = getWindowScrollingElement();
              rect.top += ghostRelativeParent.scrollTop;
              rect.left += ghostRelativeParent.scrollLeft;
            } else {
              ghostRelativeParent = getWindowScrollingElement();
            }
            ghostRelativeParentInitialScroll = getRelativeScrollOffset(ghostRelativeParent);
          }
          ghostEl = dragEl.cloneNode(true);
          toggleClass(ghostEl, options.ghostClass, false);
          toggleClass(ghostEl, options.fallbackClass, true);
          toggleClass(ghostEl, options.dragClass, true);
          css(ghostEl, "transition", "");
          css(ghostEl, "transform", "");
          css(ghostEl, "box-sizing", "border-box");
          css(ghostEl, "margin", 0);
          css(ghostEl, "top", rect.top);
          css(ghostEl, "left", rect.left);
          css(ghostEl, "width", rect.width);
          css(ghostEl, "height", rect.height);
          css(ghostEl, "opacity", "0.8");
          css(ghostEl, "position", PositionGhostAbsolutely ? "absolute" : "fixed");
          css(ghostEl, "zIndex", "100000");
          css(ghostEl, "pointerEvents", "none");
          Sortable.ghost = ghostEl;
          container.appendChild(ghostEl);
          css(ghostEl, "transform-origin", tapDistanceLeft / parseInt(ghostEl.style.width) * 100 + "% " + tapDistanceTop / parseInt(ghostEl.style.height) * 100 + "%");
        }
      },
      _onDragStart: function _onDragStart(evt, fallback) {
        var _this = this;
        var dataTransfer = evt.dataTransfer;
        var options = _this.options;
        pluginEvent2("dragStart", this, {
          evt
        });
        if (Sortable.eventCanceled) {
          this._onDrop();
          return;
        }
        pluginEvent2("setupClone", this);
        if (!Sortable.eventCanceled) {
          cloneEl = clone(dragEl);
          cloneEl.draggable = false;
          cloneEl.style["will-change"] = "";
          this._hideClone();
          toggleClass(cloneEl, this.options.chosenClass, false);
          Sortable.clone = cloneEl;
        }
        _this.cloneId = _nextTick(function() {
          pluginEvent2("clone", _this);
          if (Sortable.eventCanceled) return;
          if (!_this.options.removeCloneOnHide) {
            rootEl.insertBefore(cloneEl, dragEl);
          }
          _this._hideClone();
          _dispatchEvent({
            sortable: _this,
            name: "clone"
          });
        });
        !fallback && toggleClass(dragEl, options.dragClass, true);
        if (fallback) {
          ignoreNextClick = true;
          _this._loopId = setInterval(_this._emulateDragOver, 50);
        } else {
          off(document, "mouseup", _this._onDrop);
          off(document, "touchend", _this._onDrop);
          off(document, "touchcancel", _this._onDrop);
          if (dataTransfer) {
            dataTransfer.effectAllowed = "move";
            options.setData && options.setData.call(_this, dataTransfer, dragEl);
          }
          on(document, "drop", _this);
          css(dragEl, "transform", "translateZ(0)");
        }
        awaitingDragStarted = true;
        _this._dragStartId = _nextTick(_this._dragStarted.bind(_this, fallback, evt));
        on(document, "selectstart", _this);
        moved = true;
        if (Safari) {
          css(document.body, "user-select", "none");
        }
      },
      // Returns true - if no further action is needed (either inserted or another condition)
      _onDragOver: function _onDragOver(evt) {
        var el = this.el, target = evt.target, dragRect, targetRect, revert, options = this.options, group = options.group, activeSortable = Sortable.active, isOwner = activeGroup === group, canSort = options.sort, fromSortable = putSortable || activeSortable, vertical, _this = this, completedFired = false;
        if (_silent) return;
        function dragOverEvent(name, extra) {
          pluginEvent2(name, _this, _objectSpread({
            evt,
            isOwner,
            axis: vertical ? "vertical" : "horizontal",
            revert,
            dragRect,
            targetRect,
            canSort,
            fromSortable,
            target,
            completed,
            onMove: function onMove(target2, after2) {
              return _onMove(rootEl, el, dragEl, dragRect, target2, getRect(target2), evt, after2);
            },
            changed
          }, extra));
        }
        function capture() {
          dragOverEvent("dragOverAnimationCapture");
          _this.captureAnimationState();
          if (_this !== fromSortable) {
            fromSortable.captureAnimationState();
          }
        }
        function completed(insertion) {
          dragOverEvent("dragOverCompleted", {
            insertion
          });
          if (insertion) {
            if (isOwner) {
              activeSortable._hideClone();
            } else {
              activeSortable._showClone(_this);
            }
            if (_this !== fromSortable) {
              toggleClass(dragEl, putSortable ? putSortable.options.ghostClass : activeSortable.options.ghostClass, false);
              toggleClass(dragEl, options.ghostClass, true);
            }
            if (putSortable !== _this && _this !== Sortable.active) {
              putSortable = _this;
            } else if (_this === Sortable.active && putSortable) {
              putSortable = null;
            }
            if (fromSortable === _this) {
              _this._ignoreWhileAnimating = target;
            }
            _this.animateAll(function() {
              dragOverEvent("dragOverAnimationComplete");
              _this._ignoreWhileAnimating = null;
            });
            if (_this !== fromSortable) {
              fromSortable.animateAll();
              fromSortable._ignoreWhileAnimating = null;
            }
          }
          if (target === dragEl && !dragEl.animated || target === el && !target.animated) {
            lastTarget = null;
          }
          if (!options.dragoverBubble && !evt.rootEl && target !== document) {
            dragEl.parentNode[expando]._isOutsideThisEl(evt.target);
            !insertion && nearestEmptyInsertDetectEvent(evt);
          }
          !options.dragoverBubble && evt.stopPropagation && evt.stopPropagation();
          return completedFired = true;
        }
        function changed() {
          newIndex = index(dragEl);
          newDraggableIndex = index(dragEl, options.draggable);
          _dispatchEvent({
            sortable: _this,
            name: "change",
            toEl: el,
            newIndex,
            newDraggableIndex,
            originalEvent: evt
          });
        }
        if (evt.preventDefault !== void 0) {
          evt.cancelable && evt.preventDefault();
        }
        target = closest(target, options.draggable, el, true);
        dragOverEvent("dragOver");
        if (Sortable.eventCanceled) return completedFired;
        if (dragEl.contains(evt.target) || target.animated && target.animatingX && target.animatingY || _this._ignoreWhileAnimating === target) {
          return completed(false);
        }
        ignoreNextClick = false;
        if (activeSortable && !options.disabled && (isOwner ? canSort || (revert = !rootEl.contains(dragEl)) : putSortable === this || (this.lastPutMode = activeGroup.checkPull(this, activeSortable, dragEl, evt)) && group.checkPut(this, activeSortable, dragEl, evt))) {
          vertical = this._getDirection(evt, target) === "vertical";
          dragRect = getRect(dragEl);
          dragOverEvent("dragOverValid");
          if (Sortable.eventCanceled) return completedFired;
          if (revert) {
            parentEl = rootEl;
            capture();
            this._hideClone();
            dragOverEvent("revert");
            if (!Sortable.eventCanceled) {
              if (nextEl) {
                rootEl.insertBefore(dragEl, nextEl);
              } else {
                rootEl.appendChild(dragEl);
              }
            }
            return completed(true);
          }
          var elLastChild = lastChild(el, options.draggable);
          if (!elLastChild || _ghostIsLast(evt, vertical, this) && !elLastChild.animated) {
            if (elLastChild === dragEl) {
              return completed(false);
            }
            if (elLastChild && el === evt.target) {
              target = elLastChild;
            }
            if (target) {
              targetRect = getRect(target);
            }
            if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, !!target) !== false) {
              capture();
              el.appendChild(dragEl);
              parentEl = el;
              changed();
              return completed(true);
            }
          } else if (target.parentNode === el) {
            targetRect = getRect(target);
            var direction = 0, targetBeforeFirstSwap, differentLevel = dragEl.parentNode !== el, differentRowCol = !_dragElInRowColumn(dragEl.animated && dragEl.toRect || dragRect, target.animated && target.toRect || targetRect, vertical), side1 = vertical ? "top" : "left", scrolledPastTop = isScrolledPast(target, "top", "top") || isScrolledPast(dragEl, "top", "top"), scrollBefore = scrolledPastTop ? scrolledPastTop.scrollTop : void 0;
            if (lastTarget !== target) {
              targetBeforeFirstSwap = targetRect[side1];
              pastFirstInvertThresh = false;
              isCircumstantialInvert = !differentRowCol && options.invertSwap || differentLevel;
            }
            direction = _getSwapDirection(evt, target, targetRect, vertical, differentRowCol ? 1 : options.swapThreshold, options.invertedSwapThreshold == null ? options.swapThreshold : options.invertedSwapThreshold, isCircumstantialInvert, lastTarget === target);
            var sibling;
            if (direction !== 0) {
              var dragIndex = index(dragEl);
              do {
                dragIndex -= direction;
                sibling = parentEl.children[dragIndex];
              } while (sibling && (css(sibling, "display") === "none" || sibling === ghostEl));
            }
            if (direction === 0 || sibling === target) {
              return completed(false);
            }
            lastTarget = target;
            lastDirection = direction;
            var nextSibling = target.nextElementSibling, after = false;
            after = direction === 1;
            var moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, after);
            if (moveVector !== false) {
              if (moveVector === 1 || moveVector === -1) {
                after = moveVector === 1;
              }
              _silent = true;
              setTimeout(_unsilent, 30);
              capture();
              if (after && !nextSibling) {
                el.appendChild(dragEl);
              } else {
                target.parentNode.insertBefore(dragEl, after ? nextSibling : target);
              }
              if (scrolledPastTop) {
                scrollBy(scrolledPastTop, 0, scrollBefore - scrolledPastTop.scrollTop);
              }
              parentEl = dragEl.parentNode;
              if (targetBeforeFirstSwap !== void 0 && !isCircumstantialInvert) {
                targetMoveDistance = Math.abs(targetBeforeFirstSwap - getRect(target)[side1]);
              }
              changed();
              return completed(true);
            }
          }
          if (el.contains(dragEl)) {
            return completed(false);
          }
        }
        return false;
      },
      _ignoreWhileAnimating: null,
      _offMoveEvents: function _offMoveEvents() {
        off(document, "mousemove", this._onTouchMove);
        off(document, "touchmove", this._onTouchMove);
        off(document, "pointermove", this._onTouchMove);
        off(document, "dragover", nearestEmptyInsertDetectEvent);
        off(document, "mousemove", nearestEmptyInsertDetectEvent);
        off(document, "touchmove", nearestEmptyInsertDetectEvent);
      },
      _offUpEvents: function _offUpEvents() {
        var ownerDocument = this.el.ownerDocument;
        off(ownerDocument, "mouseup", this._onDrop);
        off(ownerDocument, "touchend", this._onDrop);
        off(ownerDocument, "pointerup", this._onDrop);
        off(ownerDocument, "touchcancel", this._onDrop);
        off(document, "selectstart", this);
      },
      _onDrop: function _onDrop(evt) {
        var el = this.el, options = this.options;
        newIndex = index(dragEl);
        newDraggableIndex = index(dragEl, options.draggable);
        pluginEvent2("drop", this, {
          evt
        });
        parentEl = dragEl && dragEl.parentNode;
        newIndex = index(dragEl);
        newDraggableIndex = index(dragEl, options.draggable);
        if (Sortable.eventCanceled) {
          this._nulling();
          return;
        }
        awaitingDragStarted = false;
        isCircumstantialInvert = false;
        pastFirstInvertThresh = false;
        clearInterval(this._loopId);
        clearTimeout(this._dragStartTimer);
        _cancelNextTick(this.cloneId);
        _cancelNextTick(this._dragStartId);
        if (this.nativeDraggable) {
          off(document, "drop", this);
          off(el, "dragstart", this._onDragStart);
        }
        this._offMoveEvents();
        this._offUpEvents();
        if (Safari) {
          css(document.body, "user-select", "");
        }
        css(dragEl, "transform", "");
        if (evt) {
          if (moved) {
            evt.cancelable && evt.preventDefault();
            !options.dropBubble && evt.stopPropagation();
          }
          ghostEl && ghostEl.parentNode && ghostEl.parentNode.removeChild(ghostEl);
          if (rootEl === parentEl || putSortable && putSortable.lastPutMode !== "clone") {
            cloneEl && cloneEl.parentNode && cloneEl.parentNode.removeChild(cloneEl);
          }
          if (dragEl) {
            if (this.nativeDraggable) {
              off(dragEl, "dragend", this);
            }
            _disableDraggable(dragEl);
            dragEl.style["will-change"] = "";
            if (moved && !awaitingDragStarted) {
              toggleClass(dragEl, putSortable ? putSortable.options.ghostClass : this.options.ghostClass, false);
            }
            toggleClass(dragEl, this.options.chosenClass, false);
            _dispatchEvent({
              sortable: this,
              name: "unchoose",
              toEl: parentEl,
              newIndex: null,
              newDraggableIndex: null,
              originalEvent: evt
            });
            if (rootEl !== parentEl) {
              if (newIndex >= 0) {
                _dispatchEvent({
                  rootEl: parentEl,
                  name: "add",
                  toEl: parentEl,
                  fromEl: rootEl,
                  originalEvent: evt
                });
                _dispatchEvent({
                  sortable: this,
                  name: "remove",
                  toEl: parentEl,
                  originalEvent: evt
                });
                _dispatchEvent({
                  rootEl: parentEl,
                  name: "sort",
                  toEl: parentEl,
                  fromEl: rootEl,
                  originalEvent: evt
                });
                _dispatchEvent({
                  sortable: this,
                  name: "sort",
                  toEl: parentEl,
                  originalEvent: evt
                });
              }
              putSortable && putSortable.save();
            } else {
              if (newIndex !== oldIndex) {
                if (newIndex >= 0) {
                  _dispatchEvent({
                    sortable: this,
                    name: "update",
                    toEl: parentEl,
                    originalEvent: evt
                  });
                  _dispatchEvent({
                    sortable: this,
                    name: "sort",
                    toEl: parentEl,
                    originalEvent: evt
                  });
                }
              }
            }
            if (Sortable.active) {
              if (newIndex == null || newIndex === -1) {
                newIndex = oldIndex;
                newDraggableIndex = oldDraggableIndex;
              }
              _dispatchEvent({
                sortable: this,
                name: "end",
                toEl: parentEl,
                originalEvent: evt
              });
              this.save();
            }
          }
        }
        this._nulling();
      },
      _nulling: function _nulling() {
        pluginEvent2("nulling", this);
        rootEl = dragEl = parentEl = ghostEl = nextEl = cloneEl = lastDownEl = cloneHidden = tapEvt = touchEvt = moved = newIndex = newDraggableIndex = oldIndex = oldDraggableIndex = lastTarget = lastDirection = putSortable = activeGroup = Sortable.dragged = Sortable.ghost = Sortable.clone = Sortable.active = null;
        savedInputChecked.forEach(function(el) {
          el.checked = true;
        });
        savedInputChecked.length = lastDx = lastDy = 0;
      },
      handleEvent: function handleEvent(evt) {
        switch (evt.type) {
          case "drop":
          case "dragend":
            this._onDrop(evt);
            break;
          case "dragenter":
          case "dragover":
            if (dragEl) {
              this._onDragOver(evt);
              _globalDragOver(evt);
            }
            break;
          case "selectstart":
            evt.preventDefault();
            break;
        }
      },
      /**
       * Serializes the item into an array of string.
       * @returns {String[]}
       */
      toArray: function toArray() {
        var order = [], el, children = this.el.children, i = 0, n = children.length, options = this.options;
        for (; i < n; i++) {
          el = children[i];
          if (closest(el, options.draggable, this.el, false)) {
            order.push(el.getAttribute(options.dataIdAttr) || _generateId(el));
          }
        }
        return order;
      },
      /**
       * Sorts the elements according to the array.
       * @param  {String[]}  order  order of the items
       */
      sort: function sort(order) {
        var items = {}, rootEl2 = this.el;
        this.toArray().forEach(function(id, i) {
          var el = rootEl2.children[i];
          if (closest(el, this.options.draggable, rootEl2, false)) {
            items[id] = el;
          }
        }, this);
        order.forEach(function(id) {
          if (items[id]) {
            rootEl2.removeChild(items[id]);
            rootEl2.appendChild(items[id]);
          }
        });
      },
      /**
       * Save the current sorting
       */
      save: function save() {
        var store = this.options.store;
        store && store.set && store.set(this);
      },
      /**
       * For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.
       * @param   {HTMLElement}  el
       * @param   {String}       [selector]  default: `options.draggable`
       * @returns {HTMLElement|null}
       */
      closest: function closest$1(el, selector) {
        return closest(el, selector || this.options.draggable, this.el, false);
      },
      /**
       * Set/get option
       * @param   {string} name
       * @param   {*}      [value]
       * @returns {*}
       */
      option: function option(name, value) {
        var options = this.options;
        if (value === void 0) {
          return options[name];
        } else {
          var modifiedValue = PluginManager.modifyOption(this, name, value);
          if (typeof modifiedValue !== "undefined") {
            options[name] = modifiedValue;
          } else {
            options[name] = value;
          }
          if (name === "group") {
            _prepareGroup(options);
          }
        }
      },
      /**
       * Destroy
       */
      destroy: function destroy() {
        pluginEvent2("destroy", this);
        var el = this.el;
        el[expando] = null;
        off(el, "mousedown", this._onTapStart);
        off(el, "touchstart", this._onTapStart);
        off(el, "pointerdown", this._onTapStart);
        if (this.nativeDraggable) {
          off(el, "dragover", this);
          off(el, "dragenter", this);
        }
        Array.prototype.forEach.call(el.querySelectorAll("[draggable]"), function(el2) {
          el2.removeAttribute("draggable");
        });
        this._onDrop();
        this._disableDelayedDragEvents();
        sortables.splice(sortables.indexOf(this.el), 1);
        this.el = el = null;
      },
      _hideClone: function _hideClone() {
        if (!cloneHidden) {
          pluginEvent2("hideClone", this);
          if (Sortable.eventCanceled) return;
          css(cloneEl, "display", "none");
          if (this.options.removeCloneOnHide && cloneEl.parentNode) {
            cloneEl.parentNode.removeChild(cloneEl);
          }
          cloneHidden = true;
        }
      },
      _showClone: function _showClone(putSortable2) {
        if (putSortable2.lastPutMode !== "clone") {
          this._hideClone();
          return;
        }
        if (cloneHidden) {
          pluginEvent2("showClone", this);
          if (Sortable.eventCanceled) return;
          if (rootEl.contains(dragEl) && !this.options.group.revertClone) {
            rootEl.insertBefore(cloneEl, dragEl);
          } else if (nextEl) {
            rootEl.insertBefore(cloneEl, nextEl);
          } else {
            rootEl.appendChild(cloneEl);
          }
          if (this.options.group.revertClone) {
            this.animate(dragEl, cloneEl);
          }
          css(cloneEl, "display", "");
          cloneHidden = false;
        }
      }
    };
    if (documentExists) {
      on(document, "touchmove", function(evt) {
        if ((Sortable.active || awaitingDragStarted) && evt.cancelable) {
          evt.preventDefault();
        }
      });
    }
    Sortable.utils = {
      on,
      off,
      css,
      find,
      is: function is(el, selector) {
        return !!closest(el, selector, el, false);
      },
      extend,
      throttle,
      closest,
      toggleClass,
      clone,
      index,
      nextTick: _nextTick,
      cancelNextTick: _cancelNextTick,
      detectDirection: _detectDirection,
      getChild
    };
    Sortable.get = function(element) {
      return element[expando];
    };
    Sortable.mount = function() {
      for (var _len = arguments.length, plugins2 = new Array(_len), _key = 0; _key < _len; _key++) {
        plugins2[_key] = arguments[_key];
      }
      if (plugins2[0].constructor === Array) plugins2 = plugins2[0];
      plugins2.forEach(function(plugin) {
        if (!plugin.prototype || !plugin.prototype.constructor) {
          throw "Sortable: Mounted plugin must be a constructor function, not ".concat({}.toString.call(plugin));
        }
        if (plugin.utils) Sortable.utils = _objectSpread({}, Sortable.utils, plugin.utils);
        PluginManager.mount(plugin);
      });
    };
    Sortable.create = function(el, options) {
      return new Sortable(el, options);
    };
    Sortable.version = version;
    autoScrolls = [];
    scrolling = false;
    autoScroll = throttle(function(evt, options, rootEl2, isFallback) {
      if (!options.scroll) return;
      var x = (evt.touches ? evt.touches[0] : evt).clientX, y = (evt.touches ? evt.touches[0] : evt).clientY, sens = options.scrollSensitivity, speed = options.scrollSpeed, winScroller = getWindowScrollingElement();
      var scrollThisInstance = false, scrollCustomFn;
      if (scrollRootEl !== rootEl2) {
        scrollRootEl = rootEl2;
        clearAutoScrolls();
        scrollEl = options.scroll;
        scrollCustomFn = options.scrollFn;
        if (scrollEl === true) {
          scrollEl = getParentAutoScrollElement(rootEl2, true);
        }
      }
      var layersOut = 0;
      var currentParent = scrollEl;
      do {
        var el = currentParent, rect = getRect(el), top = rect.top, bottom = rect.bottom, left = rect.left, right = rect.right, width = rect.width, height = rect.height, canScrollX = void 0, canScrollY = void 0, scrollWidth = el.scrollWidth, scrollHeight = el.scrollHeight, elCSS = css(el), scrollPosX = el.scrollLeft, scrollPosY = el.scrollTop;
        if (el === winScroller) {
          canScrollX = width < scrollWidth && (elCSS.overflowX === "auto" || elCSS.overflowX === "scroll" || elCSS.overflowX === "visible");
          canScrollY = height < scrollHeight && (elCSS.overflowY === "auto" || elCSS.overflowY === "scroll" || elCSS.overflowY === "visible");
        } else {
          canScrollX = width < scrollWidth && (elCSS.overflowX === "auto" || elCSS.overflowX === "scroll");
          canScrollY = height < scrollHeight && (elCSS.overflowY === "auto" || elCSS.overflowY === "scroll");
        }
        var vx = canScrollX && (Math.abs(right - x) <= sens && scrollPosX + width < scrollWidth) - (Math.abs(left - x) <= sens && !!scrollPosX);
        var vy = canScrollY && (Math.abs(bottom - y) <= sens && scrollPosY + height < scrollHeight) - (Math.abs(top - y) <= sens && !!scrollPosY);
        if (!autoScrolls[layersOut]) {
          for (var i = 0; i <= layersOut; i++) {
            if (!autoScrolls[i]) {
              autoScrolls[i] = {};
            }
          }
        }
        if (autoScrolls[layersOut].vx != vx || autoScrolls[layersOut].vy != vy || autoScrolls[layersOut].el !== el) {
          autoScrolls[layersOut].el = el;
          autoScrolls[layersOut].vx = vx;
          autoScrolls[layersOut].vy = vy;
          clearInterval(autoScrolls[layersOut].pid);
          if (vx != 0 || vy != 0) {
            scrollThisInstance = true;
            autoScrolls[layersOut].pid = setInterval((function() {
              if (isFallback && this.layer === 0) {
                Sortable.active._onTouchMove(touchEvt$1);
              }
              var scrollOffsetY = autoScrolls[this.layer].vy ? autoScrolls[this.layer].vy * speed : 0;
              var scrollOffsetX = autoScrolls[this.layer].vx ? autoScrolls[this.layer].vx * speed : 0;
              if (typeof scrollCustomFn === "function") {
                if (scrollCustomFn.call(Sortable.dragged.parentNode[expando], scrollOffsetX, scrollOffsetY, evt, touchEvt$1, autoScrolls[this.layer].el) !== "continue") {
                  return;
                }
              }
              scrollBy(autoScrolls[this.layer].el, scrollOffsetX, scrollOffsetY);
            }).bind({
              layer: layersOut
            }), 24);
          }
        }
        layersOut++;
      } while (options.bubbleScroll && currentParent !== winScroller && (currentParent = getParentAutoScrollElement(currentParent, false)));
      scrolling = scrollThisInstance;
    }, 30);
    drop = function drop2(_ref) {
      var originalEvent = _ref.originalEvent, putSortable2 = _ref.putSortable, dragEl2 = _ref.dragEl, activeSortable = _ref.activeSortable, dispatchSortableEvent = _ref.dispatchSortableEvent, hideGhostForTarget = _ref.hideGhostForTarget, unhideGhostForTarget = _ref.unhideGhostForTarget;
      if (!originalEvent) return;
      var toSortable = putSortable2 || activeSortable;
      hideGhostForTarget();
      var touch = originalEvent.changedTouches && originalEvent.changedTouches.length ? originalEvent.changedTouches[0] : originalEvent;
      var target = document.elementFromPoint(touch.clientX, touch.clientY);
      unhideGhostForTarget();
      if (toSortable && !toSortable.el.contains(target)) {
        dispatchSortableEvent("spill");
        this.onSpill({
          dragEl: dragEl2,
          putSortable: putSortable2
        });
      }
    };
    Revert.prototype = {
      startIndex: null,
      dragStart: function dragStart(_ref2) {
        var oldDraggableIndex2 = _ref2.oldDraggableIndex;
        this.startIndex = oldDraggableIndex2;
      },
      onSpill: function onSpill(_ref3) {
        var dragEl2 = _ref3.dragEl, putSortable2 = _ref3.putSortable;
        this.sortable.captureAnimationState();
        if (putSortable2) {
          putSortable2.captureAnimationState();
        }
        var nextSibling = getChild(this.sortable.el, this.startIndex, this.options);
        if (nextSibling) {
          this.sortable.el.insertBefore(dragEl2, nextSibling);
        } else {
          this.sortable.el.appendChild(dragEl2);
        }
        this.sortable.animateAll();
        if (putSortable2) {
          putSortable2.animateAll();
        }
      },
      drop
    };
    _extends(Revert, {
      pluginName: "revertOnSpill"
    });
    Remove.prototype = {
      onSpill: function onSpill2(_ref4) {
        var dragEl2 = _ref4.dragEl, putSortable2 = _ref4.putSortable;
        var parentSortable = putSortable2 || this.sortable;
        parentSortable.captureAnimationState();
        dragEl2.parentNode && dragEl2.parentNode.removeChild(dragEl2);
        parentSortable.animateAll();
      },
      drop
    };
    _extends(Remove, {
      pluginName: "removeOnSpill"
    });
    multiDragElements = [];
    multiDragClones = [];
    initialFolding = false;
    folding = false;
    dragStarted = false;
    Sortable.mount(new AutoScrollPlugin());
    Sortable.mount(Remove, Revert);
    sortable_esm_default = Sortable;
  }
});

// node_modules/vuedraggable/dist/vuedraggable.umd.js
var require_vuedraggable_umd = __commonJS({
  "node_modules/vuedraggable/dist/vuedraggable.umd.js"(exports, module) {
    (function webpackUniversalModuleDefinition(root, factory) {
      if (typeof exports === "object" && typeof module === "object")
        module.exports = factory((init_sortable_esm(), __toCommonJS(sortable_esm_exports)));
      else if (typeof define === "function" && define.amd)
        define(["sortablejs"], factory);
      else if (typeof exports === "object")
        exports["vuedraggable"] = factory((init_sortable_esm(), __toCommonJS(sortable_esm_exports)));
      else
        root["vuedraggable"] = factory(root["Sortable"]);
    })(typeof self !== "undefined" ? self : exports, function(__WEBPACK_EXTERNAL_MODULE_a352__) {
      return (
        /******/
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          var installedModules = {};
          function __webpack_require__(moduleId) {
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              i: moduleId,
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              l: false,
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              exports: {}
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            };
            modules[moduleId].call(module2.exports, module2, module2.exports, __webpack_require__);
            module2.l = true;
            return module2.exports;
          }
          __webpack_require__.m = modules;
          __webpack_require__.c = installedModules;
          __webpack_require__.d = function(exports2, name, getter) {
            if (!__webpack_require__.o(exports2, name)) {
              Object.defineProperty(exports2, name, { enumerable: true, get: getter });
            }
          };
          __webpack_require__.r = function(exports2) {
            if (typeof Symbol !== "undefined" && Symbol.toStringTag) {
              Object.defineProperty(exports2, Symbol.toStringTag, { value: "Module" });
            }
            Object.defineProperty(exports2, "__esModule", { value: true });
          };
          __webpack_require__.t = function(value, mode) {
            if (mode & 1) value = __webpack_require__(value);
            if (mode & 8) return value;
            if (mode & 4 && typeof value === "object" && value && value.__esModule) return value;
            var ns = /* @__PURE__ */ Object.create(null);
            __webpack_require__.r(ns);
            Object.defineProperty(ns, "default", { enumerable: true, value });
            if (mode & 2 && typeof value != "string") for (var key in value) __webpack_require__.d(ns, key, (function(key2) {
              return value[key2];
            }).bind(null, key));
            return ns;
          };
          __webpack_require__.n = function(module2) {
            var getter = module2 && module2.__esModule ? (
              /******/
              function getDefault() {
                return module2["default"];
              }
            ) : (
              /******/
              function getModuleExports() {
                return module2;
              }
            );
            __webpack_require__.d(getter, "a", getter);
            return getter;
          };
          __webpack_require__.o = function(object, property) {
            return Object.prototype.hasOwnProperty.call(object, property);
          };
          __webpack_require__.p = "";
          return __webpack_require__(__webpack_require__.s = "fb15");
        }({
          /***/
          "01f9": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var LIBRARY = __webpack_require__("2d00");
              var $export = __webpack_require__("5ca1");
              var redefine = __webpack_require__("2aba");
              var hide = __webpack_require__("32e9");
              var Iterators = __webpack_require__("84f2");
              var $iterCreate = __webpack_require__("41a0");
              var setToStringTag = __webpack_require__("7f20");
              var getPrototypeOf = __webpack_require__("38fd");
              var ITERATOR = __webpack_require__("2b4c")("iterator");
              var BUGGY = !([].keys && "next" in [].keys());
              var FF_ITERATOR = "@@iterator";
              var KEYS = "keys";
              var VALUES = "values";
              var returnThis = function() {
                return this;
              };
              module2.exports = function(Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
                $iterCreate(Constructor, NAME, next);
                var getMethod = function(kind) {
                  if (!BUGGY && kind in proto) return proto[kind];
                  switch (kind) {
                    case KEYS:
                      return function keys() {
                        return new Constructor(this, kind);
                      };
                    case VALUES:
                      return function values() {
                        return new Constructor(this, kind);
                      };
                  }
                  return function entries() {
                    return new Constructor(this, kind);
                  };
                };
                var TAG = NAME + " Iterator";
                var DEF_VALUES = DEFAULT == VALUES;
                var VALUES_BUG = false;
                var proto = Base.prototype;
                var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
                var $default = $native || getMethod(DEFAULT);
                var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod("entries") : void 0;
                var $anyNative = NAME == "Array" ? proto.entries || $native : $native;
                var methods, key, IteratorPrototype;
                if ($anyNative) {
                  IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
                  if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
                    setToStringTag(IteratorPrototype, TAG, true);
                    if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != "function") hide(IteratorPrototype, ITERATOR, returnThis);
                  }
                }
                if (DEF_VALUES && $native && $native.name !== VALUES) {
                  VALUES_BUG = true;
                  $default = function values() {
                    return $native.call(this);
                  };
                }
                if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
                  hide(proto, ITERATOR, $default);
                }
                Iterators[NAME] = $default;
                Iterators[TAG] = returnThis;
                if (DEFAULT) {
                  methods = {
                    values: DEF_VALUES ? $default : getMethod(VALUES),
                    keys: IS_SET ? $default : getMethod(KEYS),
                    entries: $entries
                  };
                  if (FORCED) for (key in methods) {
                    if (!(key in proto)) redefine(proto, key, methods[key]);
                  }
                  else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
                }
                return methods;
              };
            }
          ),
          /***/
          "02f4": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var toInteger = __webpack_require__("4588");
              var defined = __webpack_require__("be13");
              module2.exports = function(TO_STRING) {
                return function(that, pos) {
                  var s = String(defined(that));
                  var i = toInteger(pos);
                  var l = s.length;
                  var a, b;
                  if (i < 0 || i >= l) return TO_STRING ? "" : void 0;
                  a = s.charCodeAt(i);
                  return a < 55296 || a > 56319 || i + 1 === l || (b = s.charCodeAt(i + 1)) < 56320 || b > 57343 ? TO_STRING ? s.charAt(i) : a : TO_STRING ? s.slice(i, i + 2) : (a - 55296 << 10) + (b - 56320) + 65536;
                };
              };
            }
          ),
          /***/
          "0390": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var at = __webpack_require__("02f4")(true);
              module2.exports = function(S, index2, unicode) {
                return index2 + (unicode ? at(S, index2).length : 1);
              };
            }
          ),
          /***/
          "0bfb": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var anObject = __webpack_require__("cb7c");
              module2.exports = function() {
                var that = anObject(this);
                var result = "";
                if (that.global) result += "g";
                if (that.ignoreCase) result += "i";
                if (that.multiline) result += "m";
                if (that.unicode) result += "u";
                if (that.sticky) result += "y";
                return result;
              };
            }
          ),
          /***/
          "0d58": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var $keys = __webpack_require__("ce10");
              var enumBugKeys = __webpack_require__("e11e");
              module2.exports = Object.keys || function keys(O) {
                return $keys(O, enumBugKeys);
              };
            }
          ),
          /***/
          "1495": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var dP = __webpack_require__("86cc");
              var anObject = __webpack_require__("cb7c");
              var getKeys = __webpack_require__("0d58");
              module2.exports = __webpack_require__("9e1e") ? Object.defineProperties : function defineProperties(O, Properties) {
                anObject(O);
                var keys = getKeys(Properties);
                var length = keys.length;
                var i = 0;
                var P;
                while (length > i) dP.f(O, P = keys[i++], Properties[P]);
                return O;
              };
            }
          ),
          /***/
          "214f": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              __webpack_require__("b0c5");
              var redefine = __webpack_require__("2aba");
              var hide = __webpack_require__("32e9");
              var fails = __webpack_require__("79e5");
              var defined = __webpack_require__("be13");
              var wks = __webpack_require__("2b4c");
              var regexpExec = __webpack_require__("520a");
              var SPECIES = wks("species");
              var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function() {
                var re = /./;
                re.exec = function() {
                  var result = [];
                  result.groups = { a: "7" };
                  return result;
                };
                return "".replace(re, "$<a>") !== "7";
              });
              var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = function() {
                var re = /(?:)/;
                var originalExec = re.exec;
                re.exec = function() {
                  return originalExec.apply(this, arguments);
                };
                var result = "ab".split(re);
                return result.length === 2 && result[0] === "a" && result[1] === "b";
              }();
              module2.exports = function(KEY, length, exec) {
                var SYMBOL = wks(KEY);
                var DELEGATES_TO_SYMBOL = !fails(function() {
                  var O = {};
                  O[SYMBOL] = function() {
                    return 7;
                  };
                  return ""[KEY](O) != 7;
                });
                var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL ? !fails(function() {
                  var execCalled = false;
                  var re = /a/;
                  re.exec = function() {
                    execCalled = true;
                    return null;
                  };
                  if (KEY === "split") {
                    re.constructor = {};
                    re.constructor[SPECIES] = function() {
                      return re;
                    };
                  }
                  re[SYMBOL]("");
                  return !execCalled;
                }) : void 0;
                if (!DELEGATES_TO_SYMBOL || !DELEGATES_TO_EXEC || KEY === "replace" && !REPLACE_SUPPORTS_NAMED_GROUPS || KEY === "split" && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC) {
                  var nativeRegExpMethod = /./[SYMBOL];
                  var fns = exec(
                    defined,
                    SYMBOL,
                    ""[KEY],
                    function maybeCallNative(nativeMethod, regexp, str, arg2, forceStringMethod) {
                      if (regexp.exec === regexpExec) {
                        if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
                          return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };
                        }
                        return { done: true, value: nativeMethod.call(str, regexp, arg2) };
                      }
                      return { done: false };
                    }
                  );
                  var strfn = fns[0];
                  var rxfn = fns[1];
                  redefine(String.prototype, KEY, strfn);
                  hide(
                    RegExp.prototype,
                    SYMBOL,
                    length == 2 ? function(string, arg) {
                      return rxfn.call(string, this, arg);
                    } : function(string) {
                      return rxfn.call(string, this);
                    }
                  );
                }
              };
            }
          ),
          /***/
          "230e": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var isObject = __webpack_require__("d3f4");
              var document2 = __webpack_require__("7726").document;
              var is2 = isObject(document2) && isObject(document2.createElement);
              module2.exports = function(it) {
                return is2 ? document2.createElement(it) : {};
              };
            }
          ),
          /***/
          "23c6": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var cof = __webpack_require__("2d95");
              var TAG = __webpack_require__("2b4c")("toStringTag");
              var ARG = cof(/* @__PURE__ */ function() {
                return arguments;
              }()) == "Arguments";
              var tryGet = function(it, key) {
                try {
                  return it[key];
                } catch (e) {
                }
              };
              module2.exports = function(it) {
                var O, T, B;
                return it === void 0 ? "Undefined" : it === null ? "Null" : typeof (T = tryGet(O = Object(it), TAG)) == "string" ? T : ARG ? cof(O) : (B = cof(O)) == "Object" && typeof O.callee == "function" ? "Arguments" : B;
              };
            }
          ),
          /***/
          "2621": (
            /***/
            function(module2, exports2) {
              exports2.f = Object.getOwnPropertySymbols;
            }
          ),
          /***/
          "2aba": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var global = __webpack_require__("7726");
              var hide = __webpack_require__("32e9");
              var has = __webpack_require__("69a8");
              var SRC = __webpack_require__("ca5a")("src");
              var $toString = __webpack_require__("fa5b");
              var TO_STRING = "toString";
              var TPL = ("" + $toString).split(TO_STRING);
              __webpack_require__("8378").inspectSource = function(it) {
                return $toString.call(it);
              };
              (module2.exports = function(O, key, val, safe) {
                var isFunction = typeof val == "function";
                if (isFunction) has(val, "name") || hide(val, "name", key);
                if (O[key] === val) return;
                if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? "" + O[key] : TPL.join(String(key)));
                if (O === global) {
                  O[key] = val;
                } else if (!safe) {
                  delete O[key];
                  hide(O, key, val);
                } else if (O[key]) {
                  O[key] = val;
                } else {
                  hide(O, key, val);
                }
              })(Function.prototype, TO_STRING, function toString() {
                return typeof this == "function" && this[SRC] || $toString.call(this);
              });
            }
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            /***/
            function(module2, exports2, __webpack_require__) {
              var anObject = __webpack_require__("cb7c");
              var dPs = __webpack_require__("1495");
              var enumBugKeys = __webpack_require__("e11e");
              var IE_PROTO = __webpack_require__("613b")("IE_PROTO");
              var Empty = function() {
              };
              var PROTOTYPE = "prototype";
              var createDict = function() {
                var iframe = __webpack_require__("230e")("iframe");
                var i = enumBugKeys.length;
                var lt = "<";
                var gt = ">";
                var iframeDocument;
                iframe.style.display = "none";
                __webpack_require__("fab2").appendChild(iframe);
                iframe.src = "javascript:";
                iframeDocument = iframe.contentWindow.document;
                iframeDocument.open();
                iframeDocument.write(lt + "script" + gt + "document.F=Object" + lt + "/script" + gt);
                iframeDocument.close();
                createDict = iframeDocument.F;
                while (i--) delete createDict[PROTOTYPE][enumBugKeys[i]];
                return createDict();
              };
              module2.exports = Object.create || function create(O, Properties) {
                var result;
                if (O !== null) {
                  Empty[PROTOTYPE] = anObject(O);
                  result = new Empty();
                  Empty[PROTOTYPE] = null;
                  result[IE_PROTO] = O;
                } else result = createDict();
                return Properties === void 0 ? result : dPs(result, Properties);
              };
            }
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          "2b4c": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var store = __webpack_require__("5537")("wks");
              var uid = __webpack_require__("ca5a");
              var Symbol2 = __webpack_require__("7726").Symbol;
              var USE_SYMBOL = typeof Symbol2 == "function";
              var $exports = module2.exports = function(name) {
                return store[name] || (store[name] = USE_SYMBOL && Symbol2[name] || (USE_SYMBOL ? Symbol2 : uid)("Symbol." + name));
              };
              $exports.store = store;
            }
          ),
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          "2d00": (
            /***/
            function(module2, exports2) {
              module2.exports = false;
            }
          ),
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          "2d95": (
            /***/
            function(module2, exports2) {
              var toString = {}.toString;
              module2.exports = function(it) {
                return toString.call(it).slice(8, -1);
              };
            }
          ),
          /***/
          "2fdb": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var $export = __webpack_require__("5ca1");
              var context = __webpack_require__("d2c8");
              var INCLUDES = "includes";
              $export($export.P + $export.F * __webpack_require__("5147")(INCLUDES), "String", {
                includes: function includes(searchString) {
                  return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : void 0);
                }
              });
            }
          ),
          /***/
          "32e9": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var dP = __webpack_require__("86cc");
              var createDesc = __webpack_require__("4630");
              module2.exports = __webpack_require__("9e1e") ? function(object, key, value) {
                return dP.f(object, key, createDesc(1, value));
              } : function(object, key, value) {
                object[key] = value;
                return object;
              };
            }
          ),
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          "38fd": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var has = __webpack_require__("69a8");
              var toObject = __webpack_require__("4bf8");
              var IE_PROTO = __webpack_require__("613b")("IE_PROTO");
              var ObjectProto = Object.prototype;
              module2.exports = Object.getPrototypeOf || function(O) {
                O = toObject(O);
                if (has(O, IE_PROTO)) return O[IE_PROTO];
                if (typeof O.constructor == "function" && O instanceof O.constructor) {
                  return O.constructor.prototype;
                }
                return O instanceof Object ? ObjectProto : null;
              };
            }
          ),
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          "41a0": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var create = __webpack_require__("2aeb");
              var descriptor = __webpack_require__("4630");
              var setToStringTag = __webpack_require__("7f20");
              var IteratorPrototype = {};
              __webpack_require__("32e9")(IteratorPrototype, __webpack_require__("2b4c")("iterator"), function() {
                return this;
              });
              module2.exports = function(Constructor, NAME, next) {
                Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });
                setToStringTag(Constructor, NAME + " Iterator");
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            }
          ),
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          "456d": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var toObject = __webpack_require__("4bf8");
              var $keys = __webpack_require__("0d58");
              __webpack_require__("5eda")("keys", function() {
                return function keys(it) {
                  return $keys(toObject(it));
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            }
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          "4588": (
            /***/
            function(module2, exports2) {
              var ceil = Math.ceil;
              var floor = Math.floor;
              module2.exports = function(it) {
                return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
              };
            }
          ),
          /***/
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            /***/
            function(module2, exports2) {
              module2.exports = function(bitmap, value) {
                return {
                  enumerable: !(bitmap & 1),
                  configurable: !(bitmap & 2),
                  writable: !(bitmap & 4),
                  value
                };
              };
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          ),
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            /***/
            function(module2, exports2, __webpack_require__) {
              var defined = __webpack_require__("be13");
              module2.exports = function(it) {
                return Object(defined(it));
              };
            }
          ),
          /***/
          "5147": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var MATCH = __webpack_require__("2b4c")("match");
              module2.exports = function(KEY) {
                var re = /./;
                try {
                  "/./"[KEY](re);
                } catch (e) {
                  try {
                    re[MATCH] = false;
                    return !"/./"[KEY](re);
                  } catch (f) {
                  }
                }
                return true;
              };
            }
          ),
          /***/
          "520a": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var regexpFlags = __webpack_require__("0bfb");
              var nativeExec = RegExp.prototype.exec;
              var nativeReplace = String.prototype.replace;
              var patchedExec = nativeExec;
              var LAST_INDEX = "lastIndex";
              var UPDATES_LAST_INDEX_WRONG = function() {
                var re1 = /a/, re2 = /b*/g;
                nativeExec.call(re1, "a");
                nativeExec.call(re2, "a");
                return re1[LAST_INDEX] !== 0 || re2[LAST_INDEX] !== 0;
              }();
              var NPCG_INCLUDED = /()??/.exec("")[1] !== void 0;
              var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED;
              if (PATCH) {
                patchedExec = function exec(str) {
                  var re = this;
                  var lastIndex, reCopy, match, i;
                  if (NPCG_INCLUDED) {
                    reCopy = new RegExp("^" + re.source + "$(?!\\s)", regexpFlags.call(re));
                  }
                  if (UPDATES_LAST_INDEX_WRONG) lastIndex = re[LAST_INDEX];
                  match = nativeExec.call(re, str);
                  if (UPDATES_LAST_INDEX_WRONG && match) {
                    re[LAST_INDEX] = re.global ? match.index + match[0].length : lastIndex;
                  }
                  if (NPCG_INCLUDED && match && match.length > 1) {
                    nativeReplace.call(match[0], reCopy, function() {
                      for (i = 1; i < arguments.length - 2; i++) {
                        if (arguments[i] === void 0) match[i] = void 0;
                      }
                    });
                  }
                  return match;
                };
              }
              module2.exports = patchedExec;
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          ),
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                  var key;
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              var toObject = __webpack_require__("4bf8");
              var toLength = __webpack_require__("9def");
              var toInteger = __webpack_require__("4588");
              var advanceStringIndex = __webpack_require__("0390");
              var regExpExec = __webpack_require__("5f1b");
              var max = Math.max;
              var min = Math.min;
              var floor = Math.floor;
              var SUBSTITUTION_SYMBOLS = /\$([$&`']|\d\d?|<[^>]*>)/g;
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              var Iterators = __webpack_require__("84f2");
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                CSSValueList: false,
                ClientRectList: false,
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                  return 7;
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            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var addToUnscopables = __webpack_require__("9c6c");
              var step = __webpack_require__("d53b");
              var Iterators = __webpack_require__("84f2");
              var toIObject = __webpack_require__("6821");
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                var kind = this._k;
                var index2 = this._i++;
                if (!O || index2 >= O.length) {
                  this._t = void 0;
                  return step(1);
                }
                if (kind == "keys") return step(0, index2);
                if (kind == "values") return step(0, O[index2]);
                return step(0, [index2, O[index2]]);
              }, "values");
              Iterators.Arguments = Iterators.Array;
              addToUnscopables("keys");
              addToUnscopables("values");
              addToUnscopables("entries");
            }
          ),
          /***/
          "cb7c": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var isObject = __webpack_require__("d3f4");
              module2.exports = function(it) {
                if (!isObject(it)) throw TypeError(it + " is not an object!");
                return it;
              };
            }
          ),
          /***/
          "ce10": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var has = __webpack_require__("69a8");
              var toIObject = __webpack_require__("6821");
              var arrayIndexOf = __webpack_require__("c366")(false);
              var IE_PROTO = __webpack_require__("613b")("IE_PROTO");
              module2.exports = function(object, names) {
                var O = toIObject(object);
                var i = 0;
                var result = [];
                var key;
                for (key in O) if (key != IE_PROTO) has(O, key) && result.push(key);
                while (names.length > i) if (has(O, key = names[i++])) {
                  ~arrayIndexOf(result, key) || result.push(key);
                }
                return result;
              };
            }
          ),
          /***/
          "d2c8": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var isRegExp = __webpack_require__("aae3");
              var defined = __webpack_require__("be13");
              module2.exports = function(that, searchString, NAME) {
                if (isRegExp(searchString)) throw TypeError("String#" + NAME + " doesn't accept regex!");
                return String(defined(that));
              };
            }
          ),
          /***/
          "d3f4": (
            /***/
            function(module2, exports2) {
              module2.exports = function(it) {
                return typeof it === "object" ? it !== null : typeof it === "function";
              };
            }
          ),
          /***/
          "d53b": (
            /***/
            function(module2, exports2) {
              module2.exports = function(done, value) {
                return { value, done: !!done };
              };
            }
          ),
          /***/
          "d8e8": (
            /***/
            function(module2, exports2) {
              module2.exports = function(it) {
                if (typeof it != "function") throw TypeError(it + " is not a function!");
                return it;
              };
            }
          ),
          /***/
          "e11e": (
            /***/
            function(module2, exports2) {
              module2.exports = "constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf".split(",");
            }
          ),
          /***/
          "f559": (
            /***/
            function(module2, exports2, __webpack_require__) {
              "use strict";
              var $export = __webpack_require__("5ca1");
              var toLength = __webpack_require__("9def");
              var context = __webpack_require__("d2c8");
              var STARTS_WITH = "startsWith";
              var $startsWith = ""[STARTS_WITH];
              $export($export.P + $export.F * __webpack_require__("5147")(STARTS_WITH), "String", {
                startsWith: function startsWith(searchString) {
                  var that = context(this, searchString, STARTS_WITH);
                  var index2 = toLength(Math.min(arguments.length > 1 ? arguments[1] : void 0, that.length));
                  var search = String(searchString);
                  return $startsWith ? $startsWith.call(that, search, index2) : that.slice(index2, index2 + search.length) === search;
                }
              });
            }
          ),
          /***/
          "f6fd": (
            /***/
            function(module2, exports2) {
              (function(document2) {
                var currentScript = "currentScript", scripts = document2.getElementsByTagName("script");
                if (!(currentScript in document2)) {
                  Object.defineProperty(document2, currentScript, {
                    get: function() {
                      try {
                        throw new Error();
                      } catch (err) {
                        var i, res = (/.*at [^\(]*\((.*):.+:.+\)$/ig.exec(err.stack) || [false])[1];
                        for (i in scripts) {
                          if (scripts[i].src == res || scripts[i].readyState == "interactive") {
                            return scripts[i];
                          }
                        }
                        return null;
                      }
                    }
                  });
                }
              })(document);
            }
          ),
          /***/
          "f751": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var $export = __webpack_require__("5ca1");
              $export($export.S + $export.F, "Object", { assign: __webpack_require__("7333") });
            }
          ),
          /***/
          "fa5b": (
            /***/
            function(module2, exports2, __webpack_require__) {
              module2.exports = __webpack_require__("5537")("native-function-to-string", Function.toString);
            }
          ),
          /***/
          "fab2": (
            /***/
            function(module2, exports2, __webpack_require__) {
              var document2 = __webpack_require__("7726").document;
              module2.exports = document2 && document2.documentElement;
            }
          ),
          /***/
          "fb15": (
            /***/
            function(module2, __webpack_exports__, __webpack_require__) {
              "use strict";
              __webpack_require__.r(__webpack_exports__);
              if (typeof window !== "undefined") {
                if (true) {
                  __webpack_require__("f6fd");
                }
                var setPublicPath_i;
                if ((setPublicPath_i = window.document.currentScript) && (setPublicPath_i = setPublicPath_i.src.match(/(.+\/)[^/]+\.js(\?.*)?$/))) {
                  __webpack_require__.p = setPublicPath_i[1];
                }
              }
              var setPublicPath = null;
              var es6_object_assign = __webpack_require__("f751");
              var es6_string_starts_with = __webpack_require__("f559");
              var web_dom_iterable = __webpack_require__("ac6a");
              var es6_array_iterator = __webpack_require__("cadf");
              var es6_object_keys = __webpack_require__("456d");
              function _arrayWithHoles(arr) {
                if (Array.isArray(arr)) return arr;
              }
              function _iterableToArrayLimit(arr, i) {
                if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                var _arr = [];
                var _n = true;
                var _d = false;
                var _e = void 0;
                try {
                  for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                    _arr.push(_s.value);
                    if (i && _arr.length === i) break;
                  }
                } catch (err) {
                  _d = true;
                  _e = err;
                } finally {
                  try {
                    if (!_n && _i["return"] != null) _i["return"]();
                  } finally {
                    if (_d) throw _e;
                  }
                }
                return _arr;
              }
              function _arrayLikeToArray(arr, len) {
                if (len == null || len > arr.length) len = arr.length;
                for (var i = 0, arr2 = new Array(len); i < len; i++) {
                  arr2[i] = arr[i];
                }
                return arr2;
              }
              function _unsupportedIterableToArray(o, minLen) {
                if (!o) return;
                if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                var n = Object.prototype.toString.call(o).slice(8, -1);
                if (n === "Object" && o.constructor) n = o.constructor.name;
                if (n === "Map" || n === "Set") return Array.from(o);
                if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
              }
              function _nonIterableRest() {
                throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
              }
              function _slicedToArray(arr, i) {
                return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
              }
              var es7_array_includes = __webpack_require__("6762");
              var es6_string_includes = __webpack_require__("2fdb");
              function _arrayWithoutHoles2(arr) {
                if (Array.isArray(arr)) return _arrayLikeToArray(arr);
              }
              function _iterableToArray2(iter) {
                if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
              }
              function _nonIterableSpread2() {
                throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
              }
              function _toConsumableArray2(arr) {
                return _arrayWithoutHoles2(arr) || _iterableToArray2(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread2();
              }
              var external_commonjs_sortablejs_commonjs2_sortablejs_amd_sortablejs_root_Sortable_ = __webpack_require__("a352");
              var external_commonjs_sortablejs_commonjs2_sortablejs_amd_sortablejs_root_Sortable_default = __webpack_require__.n(external_commonjs_sortablejs_commonjs2_sortablejs_amd_sortablejs_root_Sortable_);
              var helper = __webpack_require__("c649");
              function buildAttribute(object, propName, value) {
                if (value === void 0) {
                  return object;
                }
                object = object || {};
                object[propName] = value;
                return object;
              }
              function computeVmIndex(vnodes, element) {
                return vnodes.map(function(elt) {
                  return elt.elm;
                }).indexOf(element);
              }
              function _computeIndexes(slots, children, isTransition, footerOffset) {
                if (!slots) {
                  return [];
                }
                var elmFromNodes = slots.map(function(elt) {
                  return elt.elm;
                });
                var footerIndex = children.length - footerOffset;
                var rawIndexes = _toConsumableArray2(children).map(function(elt, idx) {
                  return idx >= footerIndex ? elmFromNodes.length : elmFromNodes.indexOf(elt);
                });
                return isTransition ? rawIndexes.filter(function(ind) {
                  return ind !== -1;
                }) : rawIndexes;
              }
              function emit(evtName, evtData) {
                var _this = this;
                this.$nextTick(function() {
                  return _this.$emit(evtName.toLowerCase(), evtData);
                });
              }
              function delegateAndEmit(evtName) {
                var _this2 = this;
                return function(evtData) {
                  if (_this2.realList !== null) {
                    _this2["onDrag" + evtName](evtData);
                  }
                  emit.call(_this2, evtName, evtData);
                };
              }
              function isTransitionName(name) {
                return ["transition-group", "TransitionGroup"].includes(name);
              }
              function vuedraggable_isTransition(slots) {
                if (!slots || slots.length !== 1) {
                  return false;
                }
                var _slots = _slicedToArray(slots, 1), componentOptions = _slots[0].componentOptions;
                if (!componentOptions) {
                  return false;
                }
                return isTransitionName(componentOptions.tag);
              }
              function getSlot(slot, scopedSlot, key) {
                return slot[key] || (scopedSlot[key] ? scopedSlot[key]() : void 0);
              }
              function computeChildrenAndOffsets(children, slot, scopedSlot) {
                var headerOffset = 0;
                var footerOffset = 0;
                var header = getSlot(slot, scopedSlot, "header");
                if (header) {
                  headerOffset = header.length;
                  children = children ? [].concat(_toConsumableArray2(header), _toConsumableArray2(children)) : _toConsumableArray2(header);
                }
                var footer = getSlot(slot, scopedSlot, "footer");
                if (footer) {
                  footerOffset = footer.length;
                  children = children ? [].concat(_toConsumableArray2(children), _toConsumableArray2(footer)) : _toConsumableArray2(footer);
                }
                return {
                  children,
                  headerOffset,
                  footerOffset
                };
              }
              function getComponentAttributes($attrs, componentData) {
                var attributes = null;
                var update = function update2(name, value) {
                  attributes = buildAttribute(attributes, name, value);
                };
                var attrs = Object.keys($attrs).filter(function(key) {
                  return key === "id" || key.startsWith("data-");
                }).reduce(function(res, key) {
                  res[key] = $attrs[key];
                  return res;
                }, {});
                update("attrs", attrs);
                if (!componentData) {
                  return attributes;
                }
                var on2 = componentData.on, props2 = componentData.props, componentDataAttrs = componentData.attrs;
                update("on", on2);
                update("props", props2);
                Object.assign(attributes.attrs, componentDataAttrs);
                return attributes;
              }
              var eventsListened = ["Start", "Add", "Remove", "Update", "End"];
              var eventsToEmit = ["Choose", "Unchoose", "Sort", "Filter", "Clone"];
              var readonlyProperties = ["Move"].concat(eventsListened, eventsToEmit).map(function(evt) {
                return "on" + evt;
              });
              var draggingElement = null;
              var props = {
                options: Object,
                list: {
                  type: Array,
                  required: false,
                  default: null
                },
                value: {
                  type: Array,
                  required: false,
                  default: null
                },
                noTransitionOnDrag: {
                  type: Boolean,
                  default: false
                },
                clone: {
                  type: Function,
                  default: function _default(original) {
                    return original;
                  }
                },
                element: {
                  type: String,
                  default: "div"
                },
                tag: {
                  type: String,
                  default: null
                },
                move: {
                  type: Function,
                  default: null
                },
                componentData: {
                  type: Object,
                  required: false,
                  default: null
                }
              };
              var draggableComponent = {
                name: "draggable",
                inheritAttrs: false,
                props,
                data: function data() {
                  return {
                    transitionMode: false,
                    noneFunctionalComponentMode: false
                  };
                },
                render: function render(h) {
                  var slots = this.$slots.default;
                  this.transitionMode = vuedraggable_isTransition(slots);
                  var _computeChildrenAndOf = computeChildrenAndOffsets(slots, this.$slots, this.$scopedSlots), children = _computeChildrenAndOf.children, headerOffset = _computeChildrenAndOf.headerOffset, footerOffset = _computeChildrenAndOf.footerOffset;
                  this.headerOffset = headerOffset;
                  this.footerOffset = footerOffset;
                  var attributes = getComponentAttributes(this.$attrs, this.componentData);
                  return h(this.getTag(), attributes, children);
                },
                created: function created() {
                  if (this.list !== null && this.value !== null) {
                    helper[
                      "b"
                      /* console */
                    ].error("Value and list props are mutually exclusive! Please set one or another.");
                  }
                  if (this.element !== "div") {
                    helper[
                      "b"
                      /* console */
                    ].warn("Element props is deprecated please use tag props instead. See https://github.com/SortableJS/Vue.Draggable/blob/master/documentation/migrate.md#element-props");
                  }
                  if (this.options !== void 0) {
                    helper[
                      "b"
                      /* console */
                    ].warn("Options props is deprecated, add sortable options directly as vue.draggable item, or use v-bind. See https://github.com/SortableJS/Vue.Draggable/blob/master/documentation/migrate.md#options-props");
                  }
                },
                mounted: function mounted() {
                  var _this3 = this;
                  this.noneFunctionalComponentMode = this.getTag().toLowerCase() !== this.$el.nodeName.toLowerCase() && !this.getIsFunctional();
                  if (this.noneFunctionalComponentMode && this.transitionMode) {
                    throw new Error("Transition-group inside component is not supported. Please alter tag value or remove transition-group. Current tag value: ".concat(this.getTag()));
                  }
                  var optionsAdded = {};
                  eventsListened.forEach(function(elt) {
                    optionsAdded["on" + elt] = delegateAndEmit.call(_this3, elt);
                  });
                  eventsToEmit.forEach(function(elt) {
                    optionsAdded["on" + elt] = emit.bind(_this3, elt);
                  });
                  var attributes = Object.keys(this.$attrs).reduce(function(res, key) {
                    res[Object(helper[
                      "a"
                      /* camelize */
                    ])(key)] = _this3.$attrs[key];
                    return res;
                  }, {});
                  var options = Object.assign({}, this.options, attributes, optionsAdded, {
                    onMove: function onMove(evt, originalEvent) {
                      return _this3.onDragMove(evt, originalEvent);
                    }
                  });
                  !("draggable" in options) && (options.draggable = ">*");
                  this._sortable = new external_commonjs_sortablejs_commonjs2_sortablejs_amd_sortablejs_root_Sortable_default.a(this.rootContainer, options);
                  this.computeIndexes();
                },
                beforeDestroy: function beforeDestroy() {
                  if (this._sortable !== void 0) this._sortable.destroy();
                },
                computed: {
                  rootContainer: function rootContainer() {
                    return this.transitionMode ? this.$el.children[0] : this.$el;
                  },
                  realList: function realList() {
                    return this.list ? this.list : this.value;
                  }
                },
                watch: {
                  options: {
                    handler: function handler(newOptionValue) {
                      this.updateOptions(newOptionValue);
                    },
                    deep: true
                  },
                  $attrs: {
                    handler: function handler(newOptionValue) {
                      this.updateOptions(newOptionValue);
                    },
                    deep: true
                  },
                  realList: function realList() {
                    this.computeIndexes();
                  }
                },
                methods: {
                  getIsFunctional: function getIsFunctional() {
                    var fnOptions = this._vnode.fnOptions;
                    return fnOptions && fnOptions.functional;
                  },
                  getTag: function getTag() {
                    return this.tag || this.element;
                  },
                  updateOptions: function updateOptions(newOptionValue) {
                    for (var property in newOptionValue) {
                      var value = Object(helper[
                        "a"
                        /* camelize */
                      ])(property);
                      if (readonlyProperties.indexOf(value) === -1) {
                        this._sortable.option(value, newOptionValue[property]);
                      }
                    }
                  },
                  getChildrenNodes: function getChildrenNodes() {
                    if (this.noneFunctionalComponentMode) {
                      return this.$children[0].$slots.default;
                    }
                    var rawNodes = this.$slots.default;
                    return this.transitionMode ? rawNodes[0].child.$slots.default : rawNodes;
                  },
                  computeIndexes: function computeIndexes() {
                    var _this4 = this;
                    this.$nextTick(function() {
                      _this4.visibleIndexes = _computeIndexes(_this4.getChildrenNodes(), _this4.rootContainer.children, _this4.transitionMode, _this4.footerOffset);
                    });
                  },
                  getUnderlyingVm: function getUnderlyingVm(htmlElt) {
                    var index2 = computeVmIndex(this.getChildrenNodes() || [], htmlElt);
                    if (index2 === -1) {
                      return null;
                    }
                    var element = this.realList[index2];
                    return {
                      index: index2,
                      element
                    };
                  },
                  getUnderlyingPotencialDraggableComponent: function getUnderlyingPotencialDraggableComponent(_ref) {
                    var vue = _ref.__vue__;
                    if (!vue || !vue.$options || !isTransitionName(vue.$options._componentTag)) {
                      if (!("realList" in vue) && vue.$children.length === 1 && "realList" in vue.$children[0]) return vue.$children[0];
                      return vue;
                    }
                    return vue.$parent;
                  },
                  emitChanges: function emitChanges(evt) {
                    var _this5 = this;
                    this.$nextTick(function() {
                      _this5.$emit("change", evt);
                    });
                  },
                  alterList: function alterList(onList) {
                    if (this.list) {
                      onList(this.list);
                      return;
                    }
                    var newList = _toConsumableArray2(this.value);
                    onList(newList);
                    this.$emit("input", newList);
                  },
                  spliceList: function spliceList() {
                    var _arguments = arguments;
                    var spliceList2 = function spliceList3(list) {
                      return list.splice.apply(list, _toConsumableArray2(_arguments));
                    };
                    this.alterList(spliceList2);
                  },
                  updatePosition: function updatePosition(oldIndex2, newIndex2) {
                    var updatePosition2 = function updatePosition3(list) {
                      return list.splice(newIndex2, 0, list.splice(oldIndex2, 1)[0]);
                    };
                    this.alterList(updatePosition2);
                  },
                  getRelatedContextFromMoveEvent: function getRelatedContextFromMoveEvent(_ref2) {
                    var to = _ref2.to, related = _ref2.related;
                    var component = this.getUnderlyingPotencialDraggableComponent(to);
                    if (!component) {
                      return {
                        component
                      };
                    }
                    var list = component.realList;
                    var context = {
                      list,
                      component
                    };
                    if (to !== related && list && component.getUnderlyingVm) {
                      var destination = component.getUnderlyingVm(related);
                      if (destination) {
                        return Object.assign(destination, context);
                      }
                    }
                    return context;
                  },
                  getVmIndex: function getVmIndex(domIndex) {
                    var indexes = this.visibleIndexes;
                    var numberIndexes = indexes.length;
                    return domIndex > numberIndexes - 1 ? numberIndexes : indexes[domIndex];
                  },
                  getComponent: function getComponent() {
                    return this.$slots.default[0].componentInstance;
                  },
                  resetTransitionData: function resetTransitionData(index2) {
                    if (!this.noTransitionOnDrag || !this.transitionMode) {
                      return;
                    }
                    var nodes = this.getChildrenNodes();
                    nodes[index2].data = null;
                    var transitionContainer = this.getComponent();
                    transitionContainer.children = [];
                    transitionContainer.kept = void 0;
                  },
                  onDragStart: function onDragStart(evt) {
                    this.context = this.getUnderlyingVm(evt.item);
                    evt.item._underlying_vm_ = this.clone(this.context.element);
                    draggingElement = evt.item;
                  },
                  onDragAdd: function onDragAdd(evt) {
                    var element = evt.item._underlying_vm_;
                    if (element === void 0) {
                      return;
                    }
                    Object(helper[
                      "d"
                      /* removeNode */
                    ])(evt.item);
                    var newIndex2 = this.getVmIndex(evt.newIndex);
                    this.spliceList(newIndex2, 0, element);
                    this.computeIndexes();
                    var added = {
                      element,
                      newIndex: newIndex2
                    };
                    this.emitChanges({
                      added
                    });
                  },
                  onDragRemove: function onDragRemove(evt) {
                    Object(helper[
                      "c"
                      /* insertNodeAt */
                    ])(this.rootContainer, evt.item, evt.oldIndex);
                    if (evt.pullMode === "clone") {
                      Object(helper[
                        "d"
                        /* removeNode */
                      ])(evt.clone);
                      return;
                    }
                    var oldIndex2 = this.context.index;
                    this.spliceList(oldIndex2, 1);
                    var removed = {
                      element: this.context.element,
                      oldIndex: oldIndex2
                    };
                    this.resetTransitionData(oldIndex2);
                    this.emitChanges({
                      removed
                    });
                  },
                  onDragUpdate: function onDragUpdate(evt) {
                    Object(helper[
                      "d"
                      /* removeNode */
                    ])(evt.item);
                    Object(helper[
                      "c"
                      /* insertNodeAt */
                    ])(evt.from, evt.item, evt.oldIndex);
                    var oldIndex2 = this.context.index;
                    var newIndex2 = this.getVmIndex(evt.newIndex);
                    this.updatePosition(oldIndex2, newIndex2);
                    var moved2 = {
                      element: this.context.element,
                      oldIndex: oldIndex2,
                      newIndex: newIndex2
                    };
                    this.emitChanges({
                      moved: moved2
                    });
                  },
                  updateProperty: function updateProperty(evt, propertyName) {
                    evt.hasOwnProperty(propertyName) && (evt[propertyName] += this.headerOffset);
                  },
                  computeFutureIndex: function computeFutureIndex(relatedContext, evt) {
                    if (!relatedContext.element) {
                      return 0;
                    }
                    var domChildren = _toConsumableArray2(evt.to.children).filter(function(el) {
                      return el.style["display"] !== "none";
                    });
                    var currentDOMIndex = domChildren.indexOf(evt.related);
                    var currentIndex = relatedContext.component.getVmIndex(currentDOMIndex);
                    var draggedInList = domChildren.indexOf(draggingElement) !== -1;
                    return draggedInList || !evt.willInsertAfter ? currentIndex : currentIndex + 1;
                  },
                  onDragMove: function onDragMove(evt, originalEvent) {
                    var onMove = this.move;
                    if (!onMove || !this.realList) {
                      return true;
                    }
                    var relatedContext = this.getRelatedContextFromMoveEvent(evt);
                    var draggedContext = this.context;
                    var futureIndex = this.computeFutureIndex(relatedContext, evt);
                    Object.assign(draggedContext, {
                      futureIndex
                    });
                    var sendEvt = Object.assign({}, evt, {
                      relatedContext,
                      draggedContext
                    });
                    return onMove(sendEvt, originalEvent);
                  },
                  onDragEnd: function onDragEnd() {
                    this.computeIndexes();
                    draggingElement = null;
                  }
                }
              };
              if (typeof window !== "undefined" && "Vue" in window) {
                window.Vue.component("draggable", draggableComponent);
              }
              var vuedraggable = draggableComponent;
              var entry_lib = __webpack_exports__["default"] = vuedraggable;
            }
          )
          /******/
        })["default"]
      );
    });
  }
});
export default require_vuedraggable_umd();
/*! Bundled license information:

sortablejs/modular/sortable.esm.js:
  (**!
   * Sortable 1.10.2
   * @author	RubaXa   <trash@rubaxa.org>
   * @author	owenm    <owen23355@gmail.com>
   * @license MIT
   *)
*/
//# sourceMappingURL=vuedraggable.js.map
