'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var runtimeCore = require('@vue/runtime-core');
var shared = require('@vue/shared');

const svgNS = "http://www.w3.org/2000/svg";
const doc = typeof document !== "undefined" ? document : null;
const templateContainer = doc && /* @__PURE__ */ doc.createElement("template");
const nodeOps = {
  insert: (child, parent, anchor) => {
    parent.insertBefore(child, anchor || null);
  },
  remove: (child) => {
    const parent = child.parentNode;
    if (parent) {
      parent.removeChild(child);
    }
  },
  createElement: (tag, isSVG, is, props) => {
    const el = isSVG ? doc.createElementNS(svgNS, tag) : doc.createElement(tag, is ? { is } : void 0);
    if (tag === "select" && props && props.multiple != null) {
      el.setAttribute("multiple", props.multiple);
    }
    return el;
  },
  createText: (text) => doc.createTextNode(text),
  createComment: (text) => doc.createComment(text),
  setText: (node, text) => {
    node.nodeValue = text;
  },
  setElementText: (el, text) => {
    el.textContent = text;
  },
  parentNode: (node) => node.parentNode,
  nextSibling: (node) => node.nextSibling,
  querySelector: (selector) => doc.querySelector(selector),
  setScopeId(el, id) {
    el.setAttribute(id, "");
  },
  // __UNSAFE__
  // Reason: innerHTML.
  // Static content here can only come from compiled templates.
  // As long as the user only uses trusted templates, this is safe.
  insertStaticContent(content, parent, anchor, isSVG, start, end) {
    const before = anchor ? anchor.previousSibling : parent.lastChild;
    if (start && (start === end || start.nextSibling)) {
      while (true) {
        parent.insertBefore(start.cloneNode(true), anchor);
        if (start === end || !(start = start.nextSibling))
          break;
      }
    } else {
      templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
      const template = templateContainer.content;
      if (isSVG) {
        const wrapper = template.firstChild;
        while (wrapper.firstChild) {
          template.appendChild(wrapper.firstChild);
        }
        template.removeChild(wrapper);
      }
      parent.insertBefore(template, anchor);
    }
    return [
      // first
      before ? before.nextSibling : parent.firstChild,
      // last
      anchor ? anchor.previousSibling : parent.lastChild
    ];
  }
};

function patchClass(el, value, isSVG) {
  const transitionClasses = el._vtc;
  if (transitionClasses) {
    value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(" ");
  }
  if (value == null) {
    el.removeAttribute("class");
  } else if (isSVG) {
    el.setAttribute("class", value);
  } else {
    el.className = value;
  }
}

function patchStyle(el, prev, next) {
  const style = el.style;
  const isCssString = shared.isString(next);
  if (next && !isCssString) {
    if (prev && !shared.isString(prev)) {
      for (const key in prev) {
        if (next[key] == null) {
          setStyle(style, key, "");
        }
      }
    }
    for (const key in next) {
      setStyle(style, key, next[key]);
    }
  } else {
    const currentDisplay = style.display;
    if (isCssString) {
      if (prev !== next) {
        style.cssText = next;
      }
    } else if (prev) {
      el.removeAttribute("style");
    }
    if ("_vod" in el) {
      style.display = currentDisplay;
    }
  }
}
const importantRE = /\s*!important$/;
function setStyle(style, name, val) {
  if (shared.isArray(val)) {
    val.forEach((v) => setStyle(style, name, v));
  } else {
    if (val == null)
      val = "";
    if (name.startsWith("--")) {
      style.setProperty(name, val);
    } else {
      const prefixed = autoPrefix(style, name);
      if (importantRE.test(val)) {
        style.setProperty(
          shared.hyphenate(prefixed),
          val.replace(importantRE, ""),
          "important"
        );
      } else {
        style[prefixed] = val;
      }
    }
  }
}
const prefixes = ["Webkit", "Moz", "ms"];
const prefixCache = {};
function autoPrefix(style, rawName) {
  const cached = prefixCache[rawName];
  if (cached) {
    return cached;
  }
  let name = runtimeCore.camelize(rawName);
  if (name !== "filter" && name in style) {
    return prefixCache[rawName] = name;
  }
  name = shared.capitalize(name);
  for (let i = 0; i < prefixes.length; i++) {
    const prefixed = prefixes[i] + name;
    if (prefixed in style) {
      return prefixCache[rawName] = prefixed;
    }
  }
  return rawName;
}

const xlinkNS = "http://www.w3.org/1999/xlink";
function patchAttr(el, key, value, isSVG, instance) {
  if (isSVG && key.startsWith("xlink:")) {
    if (value == null) {
      el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
    } else {
      el.setAttributeNS(xlinkNS, key, value);
    }
  } else {
    const isBoolean = shared.isSpecialBooleanAttr(key);
    if (value == null || isBoolean && !shared.includeBooleanAttr(value)) {
      el.removeAttribute(key);
    } else {
      el.setAttribute(key, isBoolean ? "" : value);
    }
  }
}

function patchDOMProp(el, key, value, prevChildren, parentComponent, parentSuspense, unmountChildren) {
  if (key === "innerHTML" || key === "textContent") {
    if (prevChildren) {
      unmountChildren(prevChildren, parentComponent, parentSuspense);
    }
    el[key] = value == null ? "" : value;
    return;
  }
  const tag = el.tagName;
  if (key === "value" && tag !== "PROGRESS" && // custom elements may use _value internally
  !tag.includes("-")) {
    el._value = value;
    const oldValue = tag === "OPTION" ? el.getAttribute("value") : el.value;
    const newValue = value == null ? "" : value;
    if (oldValue !== newValue) {
      el.value = newValue;
    }
    if (value == null) {
      el.removeAttribute(key);
    }
    return;
  }
  let needRemove = false;
  if (value === "" || value == null) {
    const type = typeof el[key];
    if (type === "boolean") {
      value = shared.includeBooleanAttr(value);
    } else if (value == null && type === "string") {
      value = "";
      needRemove = true;
    } else if (type === "number") {
      value = 0;
      needRemove = true;
    }
  }
  try {
    el[key] = value;
  } catch (e) {
  }
  needRemove && el.removeAttribute(key);
}

function addEventListener(el, event, handler, options) {
  el.addEventListener(event, handler, options);
}
function removeEventListener(el, event, handler, options) {
  el.removeEventListener(event, handler, options);
}
function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
  const invokers = el._vei || (el._vei = {});
  const existingInvoker = invokers[rawName];
  if (nextValue && existingInvoker) {
    existingInvoker.value = nextValue;
  } else {
    const [name, options] = parseName(rawName);
    if (nextValue) {
      const invoker = invokers[rawName] = createInvoker(nextValue, instance);
      addEventListener(el, name, invoker, options);
    } else if (existingInvoker) {
      removeEventListener(el, name, existingInvoker, options);
      invokers[rawName] = void 0;
    }
  }
}
const optionsModifierRE = /(?:Once|Passive|Capture)$/;
function parseName(name) {
  let options;
  if (optionsModifierRE.test(name)) {
    options = {};
    let m;
    while (m = name.match(optionsModifierRE)) {
      name = name.slice(0, name.length - m[0].length);
      options[m[0].toLowerCase()] = true;
    }
  }
  const event = name[2] === ":" ? name.slice(3) : shared.hyphenate(name.slice(2));
  return [event, options];
}
let cachedNow = 0;
const p = /* @__PURE__ */ Promise.resolve();
const getNow = () => cachedNow || (p.then(() => cachedNow = 0), cachedNow = Date.now());
function createInvoker(initialValue, instance) {
  const invoker = (e) => {
    if (!e._vts) {
      e._vts = Date.now();
    } else if (e._vts <= invoker.attached) {
      return;
    }
    runtimeCore.callWithAsyncErrorHandling(
      patchStopImmediatePropagation(e, invoker.value),
      instance,
      5,
      [e]
    );
  };
  invoker.value = initialValue;
  invoker.attached = getNow();
  return invoker;
}
function patchStopImmediatePropagation(e, value) {
  if (shared.isArray(value)) {
    const originalStop = e.stopImmediatePropagation;
    e.stopImmediatePropagation = () => {
      originalStop.call(e);
      e._stopped = true;
    };
    return value.map((fn) => (e2) => !e2._stopped && fn && fn(e2));
  } else {
    return value;
  }
}

const nativeOnRE = /^on[a-z]/;
const patchProp = (el, key, prevValue, nextValue, isSVG = false, prevChildren, parentComponent, parentSuspense, unmountChildren) => {
  if (key === "class") {
    patchClass(el, nextValue, isSVG);
  } else if (key === "style") {
    patchStyle(el, prevValue, nextValue);
  } else if (shared.isOn(key)) {
    if (!shared.isModelListener(key)) {
      patchEvent(el, key, prevValue, nextValue, parentComponent);
    }
  } else if (key[0] === "." ? (key = key.slice(1), true) : key[0] === "^" ? (key = key.slice(1), false) : shouldSetAsProp(el, key, nextValue, isSVG)) {
    patchDOMProp(
      el,
      key,
      nextValue,
      prevChildren,
      parentComponent,
      parentSuspense,
      unmountChildren
    );
  } else {
    if (key === "true-value") {
      el._trueValue = nextValue;
    } else if (key === "false-value") {
      el._falseValue = nextValue;
    }
    patchAttr(el, key, nextValue, isSVG);
  }
};
function shouldSetAsProp(el, key, value, isSVG) {
  if (isSVG) {
    if (key === "innerHTML" || key === "textContent") {
      return true;
    }
    if (key in el && nativeOnRE.test(key) && shared.isFunction(value)) {
      return true;
    }
    return false;
  }
  if (key === "spellcheck" || key === "draggable" || key === "translate") {
    return false;
  }
  if (key === "form") {
    return false;
  }
  if (key === "list" && el.tagName === "INPUT") {
    return false;
  }
  if (key === "type" && el.tagName === "TEXTAREA") {
    return false;
  }
  if (nativeOnRE.test(key) && shared.isString(value)) {
    return false;
  }
  return key in el;
}

function defineCustomElement(options, hydrate2) {
  const Comp = runtimeCore.defineComponent(options);
  class VueCustomElement extends VueElement {
    constructor(initialProps) {
      super(Comp, initialProps, hydrate2);
    }
  }
  VueCustomElement.def = Comp;
  return VueCustomElement;
}
const defineSSRCustomElement = (options) => {
  return defineCustomElement(options, hydrate);
};
const BaseClass = typeof HTMLElement !== "undefined" ? HTMLElement : class {
};
class VueElement extends BaseClass {
  constructor(_def, _props = {}, hydrate2) {
    super();
    this._def = _def;
    this._props = _props;
    /**
     * @internal
     */
    this._instance = null;
    this._connected = false;
    this._resolved = false;
    this._numberProps = null;
    if (this.shadowRoot && hydrate2) {
      hydrate2(this._createVNode(), this.shadowRoot);
    } else {
      this.attachShadow({ mode: "open" });
      if (!this._def.__asyncLoader) {
        this._resolveProps(this._def);
      }
    }
  }
  connectedCallback() {
    this._connected = true;
    if (!this._instance) {
      if (this._resolved) {
        this._update();
      } else {
        this._resolveDef();
      }
    }
  }
  disconnectedCallback() {
    this._connected = false;
    runtimeCore.nextTick(() => {
      if (!this._connected) {
        render(null, this.shadowRoot);
        this._instance = null;
      }
    });
  }
  /**
   * resolve inner component definition (handle possible async component)
   */
  _resolveDef() {
    this._resolved = true;
    for (let i = 0; i < this.attributes.length; i++) {
      this._setAttr(this.attributes[i].name);
    }
    new MutationObserver((mutations) => {
      for (const m of mutations) {
        this._setAttr(m.attributeName);
      }
    }).observe(this, { attributes: true });
    const resolve = (def, isAsync = false) => {
      const { props, styles } = def;
      let numberProps;
      if (props && !shared.isArray(props)) {
        for (const key in props) {
          const opt = props[key];
          if (opt === Number || opt && opt.type === Number) {
            if (key in this._props) {
              this._props[key] = shared.toNumber(this._props[key]);
            }
            (numberProps || (numberProps = /* @__PURE__ */ Object.create(null)))[shared.camelize(key)] = true;
          }
        }
      }
      this._numberProps = numberProps;
      if (isAsync) {
        this._resolveProps(def);
      }
      this._applyStyles(styles);
      this._update();
    };
    const asyncDef = this._def.__asyncLoader;
    if (asyncDef) {
      asyncDef().then((def) => resolve(def, true));
    } else {
      resolve(this._def);
    }
  }
  _resolveProps(def) {
    const { props } = def;
    const declaredPropKeys = shared.isArray(props) ? props : Object.keys(props || {});
    for (const key of Object.keys(this)) {
      if (key[0] !== "_" && declaredPropKeys.includes(key)) {
        this._setProp(key, this[key], true, false);
      }
    }
    for (const key of declaredPropKeys.map(shared.camelize)) {
      Object.defineProperty(this, key, {
        get() {
          return this._getProp(key);
        },
        set(val) {
          this._setProp(key, val);
        }
      });
    }
  }
  _setAttr(key) {
    let value = this.getAttribute(key);
    const camelKey = shared.camelize(key);
    if (this._numberProps && this._numberProps[camelKey]) {
      value = shared.toNumber(value);
    }
    this._setProp(camelKey, value, false);
  }
  /**
   * @internal
   */
  _getProp(key) {
    return this._props[key];
  }
  /**
   * @internal
   */
  _setProp(key, val, shouldReflect = true, shouldUpdate = true) {
    if (val !== this._props[key]) {
      this._props[key] = val;
      if (shouldUpdate && this._instance) {
        this._update();
      }
      if (shouldReflect) {
        if (val === true) {
          this.setAttribute(shared.hyphenate(key), "");
        } else if (typeof val === "string" || typeof val === "number") {
          this.setAttribute(shared.hyphenate(key), val + "");
        } else if (!val) {
          this.removeAttribute(shared.hyphenate(key));
        }
      }
    }
  }
  _update() {
    render(this._createVNode(), this.shadowRoot);
  }
  _createVNode() {
    const vnode = runtimeCore.createVNode(this._def, shared.extend({}, this._props));
    if (!this._instance) {
      vnode.ce = (instance) => {
        this._instance = instance;
        instance.isCE = true;
        const dispatch = (event, args) => {
          this.dispatchEvent(
            new CustomEvent(event, {
              detail: args
            })
          );
        };
        instance.emit = (event, ...args) => {
          dispatch(event, args);
          if (shared.hyphenate(event) !== event) {
            dispatch(shared.hyphenate(event), args);
          }
        };
        let parent = this;
        while (parent = parent && (parent.parentNode || parent.host)) {
          if (parent instanceof VueElement) {
            instance.parent = parent._instance;
            instance.provides = parent._instance.provides;
            break;
          }
        }
      };
    }
    return vnode;
  }
  _applyStyles(styles) {
    if (styles) {
      styles.forEach((css) => {
        const s = document.createElement("style");
        s.textContent = css;
        this.shadowRoot.appendChild(s);
      });
    }
  }
}

function useCssModule(name = "$style") {
  {
    const instance = runtimeCore.getCurrentInstance();
    if (!instance) {
      return shared.EMPTY_OBJ;
    }
    const modules = instance.type.__cssModules;
    if (!modules) {
      return shared.EMPTY_OBJ;
    }
    const mod = modules[name];
    if (!mod) {
      return shared.EMPTY_OBJ;
    }
    return mod;
  }
}

function useCssVars(getter) {
  return;
}

const TRANSITION = "transition";
const ANIMATION = "animation";
const Transition = (props, { slots }) => runtimeCore.h(runtimeCore.BaseTransition, resolveTransitionProps(props), slots);
Transition.displayName = "Transition";
const DOMTransitionPropsValidators = {
  name: String,
  type: String,
  css: {
    type: Boolean,
    default: true
  },
  duration: [String, Number, Object],
  enterFromClass: String,
  enterActiveClass: String,
  enterToClass: String,
  appearFromClass: String,
  appearActiveClass: String,
  appearToClass: String,
  leaveFromClass: String,
  leaveActiveClass: String,
  leaveToClass: String
};
const TransitionPropsValidators = Transition.props = /* @__PURE__ */ shared.extend(
  {},
  runtimeCore.BaseTransitionPropsValidators,
  DOMTransitionPropsValidators
);
const callHook = (hook, args = []) => {
  if (shared.isArray(hook)) {
    hook.forEach((h2) => h2(...args));
  } else if (hook) {
    hook(...args);
  }
};
const hasExplicitCallback = (hook) => {
  return hook ? shared.isArray(hook) ? hook.some((h2) => h2.length > 1) : hook.length > 1 : false;
};
function resolveTransitionProps(rawProps) {
  const baseProps = {};
  for (const key in rawProps) {
    if (!(key in DOMTransitionPropsValidators)) {
      baseProps[key] = rawProps[key];
    }
  }
  if (rawProps.css === false) {
    return baseProps;
  }
  const {
    name = "v",
    type,
    duration,
    enterFromClass = `${name}-enter-from`,
    enterActiveClass = `${name}-enter-active`,
    enterToClass = `${name}-enter-to`,
    appearFromClass = enterFromClass,
    appearActiveClass = enterActiveClass,
    appearToClass = enterToClass,
    leaveFromClass = `${name}-leave-from`,
    leaveActiveClass = `${name}-leave-active`,
    leaveToClass = `${name}-leave-to`
  } = rawProps;
  const durations = normalizeDuration(duration);
  const enterDuration = durations && durations[0];
  const leaveDuration = durations && durations[1];
  const {
    onBeforeEnter,
    onEnter,
    onEnterCancelled,
    onLeave,
    onLeaveCancelled,
    onBeforeAppear = onBeforeEnter,
    onAppear = onEnter,
    onAppearCancelled = onEnterCancelled
  } = baseProps;
  const finishEnter = (el, isAppear, done) => {
    removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
    removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
    done && done();
  };
  const finishLeave = (el, done) => {
    el._isLeaving = false;
    removeTransitionClass(el, leaveFromClass);
    removeTransitionClass(el, leaveToClass);
    removeTransitionClass(el, leaveActiveClass);
    done && done();
  };
  const makeEnterHook = (isAppear) => {
    return (el, done) => {
      const hook = isAppear ? onAppear : onEnter;
      const resolve = () => finishEnter(el, isAppear, done);
      callHook(hook, [el, resolve]);
      nextFrame(() => {
        removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
        addTransitionClass(el, isAppear ? appearToClass : enterToClass);
        if (!hasExplicitCallback(hook)) {
          whenTransitionEnds(el, type, enterDuration, resolve);
        }
      });
    };
  };
  return shared.extend(baseProps, {
    onBeforeEnter(el) {
      callHook(onBeforeEnter, [el]);
      addTransitionClass(el, enterFromClass);
      addTransitionClass(el, enterActiveClass);
    },
    onBeforeAppear(el) {
      callHook(onBeforeAppear, [el]);
      addTransitionClass(el, appearFromClass);
      addTransitionClass(el, appearActiveClass);
    },
    onEnter: makeEnterHook(false),
    onAppear: makeEnterHook(true),
    onLeave(el, done) {
      el._isLeaving = true;
      const resolve = () => finishLeave(el, done);
      addTransitionClass(el, leaveFromClass);
      forceReflow();
      addTransitionClass(el, leaveActiveClass);
      nextFrame(() => {
        if (!el._isLeaving) {
          return;
        }
        removeTransitionClass(el, leaveFromClass);
        addTransitionClass(el, leaveToClass);
        if (!hasExplicitCallback(onLeave)) {
          whenTransitionEnds(el, type, leaveDuration, resolve);
        }
      });
      callHook(onLeave, [el, resolve]);
    },
    onEnterCancelled(el) {
      finishEnter(el, false);
      callHook(onEnterCancelled, [el]);
    },
    onAppearCancelled(el) {
      finishEnter(el, true);
      callHook(onAppearCancelled, [el]);
    },
    onLeaveCancelled(el) {
      finishLeave(el);
      callHook(onLeaveCancelled, [el]);
    }
  });
}
function normalizeDuration(duration) {
  if (duration == null) {
    return null;
  } else if (shared.isObject(duration)) {
    return [NumberOf(duration.enter), NumberOf(duration.leave)];
  } else {
    const n = NumberOf(duration);
    return [n, n];
  }
}
function NumberOf(val) {
  const res = shared.toNumber(val);
  return res;
}
function addTransitionClass(el, cls) {
  cls.split(/\s+/).forEach((c) => c && el.classList.add(c));
  (el._vtc || (el._vtc = /* @__PURE__ */ new Set())).add(cls);
}
function removeTransitionClass(el, cls) {
  cls.split(/\s+/).forEach((c) => c && el.classList.remove(c));
  const { _vtc } = el;
  if (_vtc) {
    _vtc.delete(cls);
    if (!_vtc.size) {
      el._vtc = void 0;
    }
  }
}
function nextFrame(cb) {
  requestAnimationFrame(() => {
    requestAnimationFrame(cb);
  });
}
let endId = 0;
function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
  const id = el._endId = ++endId;
  const resolveIfNotStale = () => {
    if (id === el._endId) {
      resolve();
    }
  };
  if (explicitTimeout) {
    return setTimeout(resolveIfNotStale, explicitTimeout);
  }
  const { type, timeout, propCount } = getTransitionInfo(el, expectedType);
  if (!type) {
    return resolve();
  }
  const endEvent = type + "end";
  let ended = 0;
  const end = () => {
    el.removeEventListener(endEvent, onEnd);
    resolveIfNotStale();
  };
  const onEnd = (e) => {
    if (e.target === el && ++ended >= propCount) {
      end();
    }
  };
  setTimeout(() => {
    if (ended < propCount) {
      end();
    }
  }, timeout + 1);
  el.addEventListener(endEvent, onEnd);
}
function getTransitionInfo(el, expectedType) {
  const styles = window.getComputedStyle(el);
  const getStyleProperties = (key) => (styles[key] || "").split(", ");
  const transitionDelays = getStyleProperties(`${TRANSITION}Delay`);
  const transitionDurations = getStyleProperties(`${TRANSITION}Duration`);
  const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
  const animationDelays = getStyleProperties(`${ANIMATION}Delay`);
  const animationDurations = getStyleProperties(`${ANIMATION}Duration`);
  const animationTimeout = getTimeout(animationDelays, animationDurations);
  let type = null;
  let timeout = 0;
  let propCount = 0;
  if (expectedType === TRANSITION) {
    if (transitionTimeout > 0) {
      type = TRANSITION;
      timeout = transitionTimeout;
      propCount = transitionDurations.length;
    }
  } else if (expectedType === ANIMATION) {
    if (animationTimeout > 0) {
      type = ANIMATION;
      timeout = animationTimeout;
      propCount = animationDurations.length;
    }
  } else {
    timeout = Math.max(transitionTimeout, animationTimeout);
    type = timeout > 0 ? transitionTimeout > animationTimeout ? TRANSITION : ANIMATION : null;
    propCount = type ? type === TRANSITION ? transitionDurations.length : animationDurations.length : 0;
  }
  const hasTransform = type === TRANSITION && /\b(transform|all)(,|$)/.test(
    getStyleProperties(`${TRANSITION}Property`).toString()
  );
  return {
    type,
    timeout,
    propCount,
    hasTransform
  };
}
function getTimeout(delays, durations) {
  while (delays.length < durations.length) {
    delays = delays.concat(delays);
  }
  return Math.max(...durations.map((d, i) => toMs(d) + toMs(delays[i])));
}
function toMs(s) {
  return Number(s.slice(0, -1).replace(",", ".")) * 1e3;
}
function forceReflow() {
  return document.body.offsetHeight;
}

const positionMap = /* @__PURE__ */ new WeakMap();
const newPositionMap = /* @__PURE__ */ new WeakMap();
const TransitionGroupImpl = {
  name: "TransitionGroup",
  props: /* @__PURE__ */ shared.extend({}, TransitionPropsValidators, {
    tag: String,
    moveClass: String
  }),
  setup(props, { slots }) {
    const instance = runtimeCore.getCurrentInstance();
    const state = runtimeCore.useTransitionState();
    let prevChildren;
    let children;
    runtimeCore.onUpdated(() => {
      if (!prevChildren.length) {
        return;
      }
      const moveClass = props.moveClass || `${props.name || "v"}-move`;
      if (!hasCSSTransform(
        prevChildren[0].el,
        instance.vnode.el,
        moveClass
      )) {
        return;
      }
      prevChildren.forEach(callPendingCbs);
      prevChildren.forEach(recordPosition);
      const movedChildren = prevChildren.filter(applyTranslation);
      forceReflow();
      movedChildren.forEach((c) => {
        const el = c.el;
        const style = el.style;
        addTransitionClass(el, moveClass);
        style.transform = style.webkitTransform = style.transitionDuration = "";
        const cb = el._moveCb = (e) => {
          if (e && e.target !== el) {
            return;
          }
          if (!e || /transform$/.test(e.propertyName)) {
            el.removeEventListener("transitionend", cb);
            el._moveCb = null;
            removeTransitionClass(el, moveClass);
          }
        };
        el.addEventListener("transitionend", cb);
      });
    });
    return () => {
      const rawProps = runtimeCore.toRaw(props);
      const cssTransitionProps = resolveTransitionProps(rawProps);
      let tag = rawProps.tag || runtimeCore.Fragment;
      prevChildren = children;
      children = slots.default ? runtimeCore.getTransitionRawChildren(slots.default()) : [];
      for (let i = 0; i < children.length; i++) {
        const child = children[i];
        if (child.key != null) {
          runtimeCore.setTransitionHooks(
            child,
            runtimeCore.resolveTransitionHooks(child, cssTransitionProps, state, instance)
          );
        }
      }
      if (prevChildren) {
        for (let i = 0; i < prevChildren.length; i++) {
          const child = prevChildren[i];
          runtimeCore.setTransitionHooks(
            child,
            runtimeCore.resolveTransitionHooks(child, cssTransitionProps, state, instance)
          );
          positionMap.set(child, child.el.getBoundingClientRect());
        }
      }
      return runtimeCore.createVNode(tag, null, children);
    };
  }
};
const removeMode = (props) => delete props.mode;
/* @__PURE__ */ removeMode(TransitionGroupImpl.props);
const TransitionGroup = TransitionGroupImpl;
function callPendingCbs(c) {
  const el = c.el;
  if (el._moveCb) {
    el._moveCb();
  }
  if (el._enterCb) {
    el._enterCb();
  }
}
function recordPosition(c) {
  newPositionMap.set(c, c.el.getBoundingClientRect());
}
function applyTranslation(c) {
  const oldPos = positionMap.get(c);
  const newPos = newPositionMap.get(c);
  const dx = oldPos.left - newPos.left;
  const dy = oldPos.top - newPos.top;
  if (dx || dy) {
    const s = c.el.style;
    s.transform = s.webkitTransform = `translate(${dx}px,${dy}px)`;
    s.transitionDuration = "0s";
    return c;
  }
}
function hasCSSTransform(el, root, moveClass) {
  const clone = el.cloneNode();
  if (el._vtc) {
    el._vtc.forEach((cls) => {
      cls.split(/\s+/).forEach((c) => c && clone.classList.remove(c));
    });
  }
  moveClass.split(/\s+/).forEach((c) => c && clone.classList.add(c));
  clone.style.display = "none";
  const container = root.nodeType === 1 ? root : root.parentNode;
  container.appendChild(clone);
  const { hasTransform } = getTransitionInfo(clone);
  container.removeChild(clone);
  return hasTransform;
}

const getModelAssigner = (vnode) => {
  const fn = vnode.props["onUpdate:modelValue"] || false;
  return shared.isArray(fn) ? (value) => shared.invokeArrayFns(fn, value) : fn;
};
function onCompositionStart(e) {
  e.target.composing = true;
}
function onCompositionEnd(e) {
  const target = e.target;
  if (target.composing) {
    target.composing = false;
    target.dispatchEvent(new Event("input"));
  }
}
const vModelText = {
  created(el, { modifiers: { lazy, trim, number } }, vnode) {
    el._assign = getModelAssigner(vnode);
    const castToNumber = number || vnode.props && vnode.props.type === "number";
    addEventListener(el, lazy ? "change" : "input", (e) => {
      if (e.target.composing)
        return;
      let domValue = el.value;
      if (trim) {
        domValue = domValue.trim();
      }
      if (castToNumber) {
        domValue = shared.looseToNumber(domValue);
      }
      el._assign(domValue);
    });
    if (trim) {
      addEventListener(el, "change", () => {
        el.value = el.value.trim();
      });
    }
    if (!lazy) {
      addEventListener(el, "compositionstart", onCompositionStart);
      addEventListener(el, "compositionend", onCompositionEnd);
      addEventListener(el, "change", onCompositionEnd);
    }
  },
  // set value on mounted so it's after min/max for type="range"
  mounted(el, { value }) {
    el.value = value == null ? "" : value;
  },
  beforeUpdate(el, { value, modifiers: { lazy, trim, number } }, vnode) {
    el._assign = getModelAssigner(vnode);
    if (el.composing)
      return;
    if (document.activeElement === el && el.type !== "range") {
      if (lazy) {
        return;
      }
      if (trim && el.value.trim() === value) {
        return;
      }
      if ((number || el.type === "number") && shared.looseToNumber(el.value) === value) {
        return;
      }
    }
    const newValue = value == null ? "" : value;
    if (el.value !== newValue) {
      el.value = newValue;
    }
  }
};
const vModelCheckbox = {
  // #4096 array checkboxes need to be deep traversed
  deep: true,
  created(el, _, vnode) {
    el._assign = getModelAssigner(vnode);
    addEventListener(el, "change", () => {
      const modelValue = el._modelValue;
      const elementValue = getValue(el);
      const checked = el.checked;
      const assign = el._assign;
      if (shared.isArray(modelValue)) {
        const index = shared.looseIndexOf(modelValue, elementValue);
        const found = index !== -1;
        if (checked && !found) {
          assign(modelValue.concat(elementValue));
        } else if (!checked && found) {
          const filtered = [...modelValue];
          filtered.splice(index, 1);
          assign(filtered);
        }
      } else if (shared.isSet(modelValue)) {
        const cloned = new Set(modelValue);
        if (checked) {
          cloned.add(elementValue);
        } else {
          cloned.delete(elementValue);
        }
        assign(cloned);
      } else {
        assign(getCheckboxValue(el, checked));
      }
    });
  },
  // set initial checked on mount to wait for true-value/false-value
  mounted: setChecked,
  beforeUpdate(el, binding, vnode) {
    el._assign = getModelAssigner(vnode);
    setChecked(el, binding, vnode);
  }
};
function setChecked(el, { value, oldValue }, vnode) {
  el._modelValue = value;
  if (shared.isArray(value)) {
    el.checked = shared.looseIndexOf(value, vnode.props.value) > -1;
  } else if (shared.isSet(value)) {
    el.checked = value.has(vnode.props.value);
  } else if (value !== oldValue) {
    el.checked = shared.looseEqual(value, getCheckboxValue(el, true));
  }
}
const vModelRadio = {
  created(el, { value }, vnode) {
    el.checked = shared.looseEqual(value, vnode.props.value);
    el._assign = getModelAssigner(vnode);
    addEventListener(el, "change", () => {
      el._assign(getValue(el));
    });
  },
  beforeUpdate(el, { value, oldValue }, vnode) {
    el._assign = getModelAssigner(vnode);
    if (value !== oldValue) {
      el.checked = shared.looseEqual(value, vnode.props.value);
    }
  }
};
const vModelSelect = {
  // <select multiple> value need to be deep traversed
  deep: true,
  created(el, { value, modifiers: { number } }, vnode) {
    const isSetModel = shared.isSet(value);
    addEventListener(el, "change", () => {
      const selectedVal = Array.prototype.filter.call(el.options, (o) => o.selected).map(
        (o) => number ? shared.looseToNumber(getValue(o)) : getValue(o)
      );
      el._assign(
        el.multiple ? isSetModel ? new Set(selectedVal) : selectedVal : selectedVal[0]
      );
    });
    el._assign = getModelAssigner(vnode);
  },
  // set value in mounted & updated because <select> relies on its children
  // <option>s.
  mounted(el, { value }) {
    setSelected(el, value);
  },
  beforeUpdate(el, _binding, vnode) {
    el._assign = getModelAssigner(vnode);
  },
  updated(el, { value }) {
    setSelected(el, value);
  }
};
function setSelected(el, value) {
  const isMultiple = el.multiple;
  if (isMultiple && !shared.isArray(value) && !shared.isSet(value)) {
    return;
  }
  for (let i = 0, l = el.options.length; i < l; i++) {
    const option = el.options[i];
    const optionValue = getValue(option);
    if (isMultiple) {
      if (shared.isArray(value)) {
        option.selected = shared.looseIndexOf(value, optionValue) > -1;
      } else {
        option.selected = value.has(optionValue);
      }
    } else {
      if (shared.looseEqual(getValue(option), value)) {
        if (el.selectedIndex !== i)
          el.selectedIndex = i;
        return;
      }
    }
  }
  if (!isMultiple && el.selectedIndex !== -1) {
    el.selectedIndex = -1;
  }
}
function getValue(el) {
  return "_value" in el ? el._value : el.value;
}
function getCheckboxValue(el, checked) {
  const key = checked ? "_trueValue" : "_falseValue";
  return key in el ? el[key] : checked;
}
const vModelDynamic = {
  created(el, binding, vnode) {
    callModelHook(el, binding, vnode, null, "created");
  },
  mounted(el, binding, vnode) {
    callModelHook(el, binding, vnode, null, "mounted");
  },
  beforeUpdate(el, binding, vnode, prevVNode) {
    callModelHook(el, binding, vnode, prevVNode, "beforeUpdate");
  },
  updated(el, binding, vnode, prevVNode) {
    callModelHook(el, binding, vnode, prevVNode, "updated");
  }
};
function resolveDynamicModel(tagName, type) {
  switch (tagName) {
    case "SELECT":
      return vModelSelect;
    case "TEXTAREA":
      return vModelText;
    default:
      switch (type) {
        case "checkbox":
          return vModelCheckbox;
        case "radio":
          return vModelRadio;
        default:
          return vModelText;
      }
  }
}
function callModelHook(el, binding, vnode, prevVNode, hook) {
  const modelToUse = resolveDynamicModel(
    el.tagName,
    vnode.props && vnode.props.type
  );
  const fn = modelToUse[hook];
  fn && fn(el, binding, vnode, prevVNode);
}
function initVModelForSSR() {
  vModelText.getSSRProps = ({ value }) => ({ value });
  vModelRadio.getSSRProps = ({ value }, vnode) => {
    if (vnode.props && shared.looseEqual(vnode.props.value, value)) {
      return { checked: true };
    }
  };
  vModelCheckbox.getSSRProps = ({ value }, vnode) => {
    if (shared.isArray(value)) {
      if (vnode.props && shared.looseIndexOf(value, vnode.props.value) > -1) {
        return { checked: true };
      }
    } else if (shared.isSet(value)) {
      if (vnode.props && value.has(vnode.props.value)) {
        return { checked: true };
      }
    } else if (value) {
      return { checked: true };
    }
  };
  vModelDynamic.getSSRProps = (binding, vnode) => {
    if (typeof vnode.type !== "string") {
      return;
    }
    const modelToUse = resolveDynamicModel(
      // resolveDynamicModel expects an uppercase tag name, but vnode.type is lowercase
      vnode.type.toUpperCase(),
      vnode.props && vnode.props.type
    );
    if (modelToUse.getSSRProps) {
      return modelToUse.getSSRProps(binding, vnode);
    }
  };
}

const systemModifiers = ["ctrl", "shift", "alt", "meta"];
const modifierGuards = {
  stop: (e) => e.stopPropagation(),
  prevent: (e) => e.preventDefault(),
  self: (e) => e.target !== e.currentTarget,
  ctrl: (e) => !e.ctrlKey,
  shift: (e) => !e.shiftKey,
  alt: (e) => !e.altKey,
  meta: (e) => !e.metaKey,
  left: (e) => "button" in e && e.button !== 0,
  middle: (e) => "button" in e && e.button !== 1,
  right: (e) => "button" in e && e.button !== 2,
  exact: (e, modifiers) => systemModifiers.some((m) => e[`${m}Key`] && !modifiers.includes(m))
};
const withModifiers = (fn, modifiers) => {
  return (event, ...args) => {
    for (let i = 0; i < modifiers.length; i++) {
      const guard = modifierGuards[modifiers[i]];
      if (guard && guard(event, modifiers))
        return;
    }
    return fn(event, ...args);
  };
};
const keyNames = {
  esc: "escape",
  space: " ",
  up: "arrow-up",
  left: "arrow-left",
  right: "arrow-right",
  down: "arrow-down",
  delete: "backspace"
};
const withKeys = (fn, modifiers) => {
  return (event) => {
    if (!("key" in event)) {
      return;
    }
    const eventKey = shared.hyphenate(event.key);
    if (modifiers.some((k) => k === eventKey || keyNames[k] === eventKey)) {
      return fn(event);
    }
  };
};

const vShow = {
  beforeMount(el, { value }, { transition }) {
    el._vod = el.style.display === "none" ? "" : el.style.display;
    if (transition && value) {
      transition.beforeEnter(el);
    } else {
      setDisplay(el, value);
    }
  },
  mounted(el, { value }, { transition }) {
    if (transition && value) {
      transition.enter(el);
    }
  },
  updated(el, { value, oldValue }, { transition }) {
    if (!value === !oldValue)
      return;
    if (transition) {
      if (value) {
        transition.beforeEnter(el);
        setDisplay(el, true);
        transition.enter(el);
      } else {
        transition.leave(el, () => {
          setDisplay(el, false);
        });
      }
    } else {
      setDisplay(el, value);
    }
  },
  beforeUnmount(el, { value }) {
    setDisplay(el, value);
  }
};
function setDisplay(el, value) {
  el.style.display = value ? el._vod : "none";
}
function initVShowForSSR() {
  vShow.getSSRProps = ({ value }) => {
    if (!value) {
      return { style: { display: "none" } };
    }
  };
}

const rendererOptions = /* @__PURE__ */ shared.extend({ patchProp }, nodeOps);
let renderer;
let enabledHydration = false;
function ensureRenderer() {
  return renderer || (renderer = runtimeCore.createRenderer(rendererOptions));
}
function ensureHydrationRenderer() {
  renderer = enabledHydration ? renderer : runtimeCore.createHydrationRenderer(rendererOptions);
  enabledHydration = true;
  return renderer;
}
const render = (...args) => {
  ensureRenderer().render(...args);
};
const hydrate = (...args) => {
  ensureHydrationRenderer().hydrate(...args);
};
const createApp = (...args) => {
  const app = ensureRenderer().createApp(...args);
  const { mount } = app;
  app.mount = (containerOrSelector) => {
    const container = normalizeContainer(containerOrSelector);
    if (!container)
      return;
    const component = app._component;
    if (!shared.isFunction(component) && !component.render && !component.template) {
      component.template = container.innerHTML;
    }
    container.innerHTML = "";
    const proxy = mount(container, false, container instanceof SVGElement);
    if (container instanceof Element) {
      container.removeAttribute("v-cloak");
      container.setAttribute("data-v-app", "");
    }
    return proxy;
  };
  return app;
};
const createSSRApp = (...args) => {
  const app = ensureHydrationRenderer().createApp(...args);
  const { mount } = app;
  app.mount = (containerOrSelector) => {
    const container = normalizeContainer(containerOrSelector);
    if (container) {
      return mount(container, true, container instanceof SVGElement);
    }
  };
  return app;
};
function normalizeContainer(container) {
  if (shared.isString(container)) {
    const res = document.querySelector(container);
    return res;
  }
  return container;
}
let ssrDirectiveInitialized = false;
const initDirectivesForSSR = () => {
  if (!ssrDirectiveInitialized) {
    ssrDirectiveInitialized = true;
    initVModelForSSR();
    initVShowForSSR();
  }
} ;

exports.Transition = Transition;
exports.TransitionGroup = TransitionGroup;
exports.VueElement = VueElement;
exports.createApp = createApp;
exports.createSSRApp = createSSRApp;
exports.defineCustomElement = defineCustomElement;
exports.defineSSRCustomElement = defineSSRCustomElement;
exports.hydrate = hydrate;
exports.initDirectivesForSSR = initDirectivesForSSR;
exports.render = render;
exports.useCssModule = useCssModule;
exports.useCssVars = useCssVars;
exports.vModelCheckbox = vModelCheckbox;
exports.vModelDynamic = vModelDynamic;
exports.vModelRadio = vModelRadio;
exports.vModelSelect = vModelSelect;
exports.vModelText = vModelText;
exports.vShow = vShow;
exports.withKeys = withKeys;
exports.withModifiers = withModifiers;
Object.keys(runtimeCore).forEach(function (k) {
  if (k !== 'default' && !exports.hasOwnProperty(k)) exports[k] = runtimeCore[k];
});
