/**
* @vue/reactivity v3.4.21
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
var VueReactivity = (function (exports) {
  'use strict';

  function makeMap(str, expectsLowerCase) {
    const set = new Set(str.split(","));
    return expectsLowerCase ? (val) => set.has(val.toLowerCase()) : (val) => set.has(val);
  }

  const NOOP = () => {
  };
  const extend = Object.assign;
  const hasOwnProperty$1 = Object.prototype.hasOwnProperty;
  const hasOwn = (val, key) => hasOwnProperty$1.call(val, key);
  const isArray = Array.isArray;
  const isMap = (val) => toTypeString(val) === "[object Map]";
  const isFunction = (val) => typeof val === "function";
  const isString = (val) => typeof val === "string";
  const isSymbol = (val) => typeof val === "symbol";
  const isObject = (val) => val !== null && typeof val === "object";
  const objectToString = Object.prototype.toString;
  const toTypeString = (value) => objectToString.call(value);
  const toRawType = (value) => {
    return toTypeString(value).slice(8, -1);
  };
  const isIntegerKey = (key) => isString(key) && key !== "NaN" && key[0] !== "-" && "" + parseInt(key, 10) === key;
  const cacheStringFunction = (fn) => {
    const cache = /* @__PURE__ */ Object.create(null);
    return (str) => {
      const hit = cache[str];
      return hit || (cache[str] = fn(str));
    };
  };
  const capitalize = cacheStringFunction((str) => {
    return str.charAt(0).toUpperCase() + str.slice(1);
  });
  const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
  const def = (obj, key, value) => {
    Object.defineProperty(obj, key, {
      configurable: true,
      enumerable: false,
      value
    });
  };

  function warn(msg, ...args) {
    console.warn(`[Vue warn] ${msg}`, ...args);
  }

  let activeEffectScope;
  class EffectScope {
    constructor(detached = false) {
      this.detached = detached;
      /**
       * @internal
       */
      this._active = true;
      /**
       * @internal
       */
      this.effects = [];
      /**
       * @internal
       */
      this.cleanups = [];
      this.parent = activeEffectScope;
      if (!detached && activeEffectScope) {
        this.index = (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(
          this
        ) - 1;
      }
    }
    get active() {
      return this._active;
    }
    run(fn) {
      if (this._active) {
        const currentEffectScope = activeEffectScope;
        try {
          activeEffectScope = this;
          return fn();
        } finally {
          activeEffectScope = currentEffectScope;
        }
      } else {
        warn(`cannot run an inactive effect scope.`);
      }
    }
    /**
     * This should only be called on non-detached scopes
     * @internal
     */
    on() {
      activeEffectScope = this;
    }
    /**
     * This should only be called on non-detached scopes
     * @internal
     */
    off() {
      activeEffectScope = this.parent;
    }
    stop(fromParent) {
      if (this._active) {
        let i, l;
        for (i = 0, l = this.effects.length; i < l; i++) {
          this.effects[i].stop();
        }
        for (i = 0, l = this.cleanups.length; i < l; i++) {
          this.cleanups[i]();
        }
        if (this.scopes) {
          for (i = 0, l = this.scopes.length; i < l; i++) {
            this.scopes[i].stop(true);
          }
        }
        if (!this.detached && this.parent && !fromParent) {
          const last = this.parent.scopes.pop();
          if (last && last !== this) {
            this.parent.scopes[this.index] = last;
            last.index = this.index;
          }
        }
        this.parent = void 0;
        this._active = false;
      }
    }
  }
  function effectScope(detached) {
    return new EffectScope(detached);
  }
  function recordEffectScope(effect, scope = activeEffectScope) {
    if (scope && scope.active) {
      scope.effects.push(effect);
    }
  }
  function getCurrentScope() {
    return activeEffectScope;
  }
  function onScopeDispose(fn) {
    if (activeEffectScope) {
      activeEffectScope.cleanups.push(fn);
    } else {
      warn(
        `onScopeDispose() is called when there is no active effect scope to be associated with.`
      );
    }
  }

  let activeEffect;
  class ReactiveEffect {
    constructor(fn, trigger, scheduler, scope) {
      this.fn = fn;
      this.trigger = trigger;
      this.scheduler = scheduler;
      this.active = true;
      this.deps = [];
      /**
       * @internal
       */
      this._dirtyLevel = 4;
      /**
       * @internal
       */
      this._trackId = 0;
      /**
       * @internal
       */
      this._runnings = 0;
      /**
       * @internal
       */
      this._shouldSchedule = false;
      /**
       * @internal
       */
      this._depsLength = 0;
      recordEffectScope(this, scope);
    }
    get dirty() {
      if (this._dirtyLevel === 2 || this._dirtyLevel === 3) {
        this._dirtyLevel = 1;
        pauseTracking();
        for (let i = 0; i < this._depsLength; i++) {
          const dep = this.deps[i];
          if (dep.computed) {
            triggerComputed(dep.computed);
            if (this._dirtyLevel >= 4) {
              break;
            }
          }
        }
        if (this._dirtyLevel === 1) {
          this._dirtyLevel = 0;
        }
        resetTracking();
      }
      return this._dirtyLevel >= 4;
    }
    set dirty(v) {
      this._dirtyLevel = v ? 4 : 0;
    }
    run() {
      this._dirtyLevel = 0;
      if (!this.active) {
        return this.fn();
      }
      let lastShouldTrack = shouldTrack;
      let lastEffect = activeEffect;
      try {
        shouldTrack = true;
        activeEffect = this;
        this._runnings++;
        preCleanupEffect(this);
        return this.fn();
      } finally {
        postCleanupEffect(this);
        this._runnings--;
        activeEffect = lastEffect;
        shouldTrack = lastShouldTrack;
      }
    }
    stop() {
      var _a;
      if (this.active) {
        preCleanupEffect(this);
        postCleanupEffect(this);
        (_a = this.onStop) == null ? void 0 : _a.call(this);
        this.active = false;
      }
    }
  }
  function triggerComputed(computed) {
    return computed.value;
  }
  function preCleanupEffect(effect2) {
    effect2._trackId++;
    effect2._depsLength = 0;
  }
  function postCleanupEffect(effect2) {
    if (effect2.deps.length > effect2._depsLength) {
      for (let i = effect2._depsLength; i < effect2.deps.length; i++) {
        cleanupDepEffect(effect2.deps[i], effect2);
      }
      effect2.deps.length = effect2._depsLength;
    }
  }
  function cleanupDepEffect(dep, effect2) {
    const trackId = dep.get(effect2);
    if (trackId !== void 0 && effect2._trackId !== trackId) {
      dep.delete(effect2);
      if (dep.size === 0) {
        dep.cleanup();
      }
    }
  }
  function effect(fn, options) {
    if (fn.effect instanceof ReactiveEffect) {
      fn = fn.effect.fn;
    }
    const _effect = new ReactiveEffect(fn, NOOP, () => {
      if (_effect.dirty) {
        _effect.run();
      }
    });
    if (options) {
      extend(_effect, options);
      if (options.scope)
        recordEffectScope(_effect, options.scope);
    }
    if (!options || !options.lazy) {
      _effect.run();
    }
    const runner = _effect.run.bind(_effect);
    runner.effect = _effect;
    return runner;
  }
  function stop(runner) {
    runner.effect.stop();
  }
  let shouldTrack = true;
  let pauseScheduleStack = 0;
  const trackStack = [];
  function pauseTracking() {
    trackStack.push(shouldTrack);
    shouldTrack = false;
  }
  function enableTracking() {
    trackStack.push(shouldTrack);
    shouldTrack = true;
  }
  function resetTracking() {
    const last = trackStack.pop();
    shouldTrack = last === void 0 ? true : last;
  }
  function pauseScheduling() {
    pauseScheduleStack++;
  }
  function resetScheduling() {
    pauseScheduleStack--;
    while (!pauseScheduleStack && queueEffectSchedulers.length) {
      queueEffectSchedulers.shift()();
    }
  }
  function trackEffect(effect2, dep, debuggerEventExtraInfo) {
    var _a;
    if (dep.get(effect2) !== effect2._trackId) {
      dep.set(effect2, effect2._trackId);
      const oldDep = effect2.deps[effect2._depsLength];
      if (oldDep !== dep) {
        if (oldDep) {
          cleanupDepEffect(oldDep, effect2);
        }
        effect2.deps[effect2._depsLength++] = dep;
      } else {
        effect2._depsLength++;
      }
      {
        (_a = effect2.onTrack) == null ? void 0 : _a.call(effect2, extend({ effect: effect2 }, debuggerEventExtraInfo));
      }
    }
  }
  const queueEffectSchedulers = [];
  function triggerEffects(dep, dirtyLevel, debuggerEventExtraInfo) {
    var _a;
    pauseScheduling();
    for (const effect2 of dep.keys()) {
      let tracking;
      if (effect2._dirtyLevel < dirtyLevel && (tracking != null ? tracking : tracking = dep.get(effect2) === effect2._trackId)) {
        effect2._shouldSchedule || (effect2._shouldSchedule = effect2._dirtyLevel === 0);
        effect2._dirtyLevel = dirtyLevel;
      }
      if (effect2._shouldSchedule && (tracking != null ? tracking : tracking = dep.get(effect2) === effect2._trackId)) {
        {
          (_a = effect2.onTrigger) == null ? void 0 : _a.call(effect2, extend({ effect: effect2 }, debuggerEventExtraInfo));
        }
        effect2.trigger();
        if ((!effect2._runnings || effect2.allowRecurse) && effect2._dirtyLevel !== 2) {
          effect2._shouldSchedule = false;
          if (effect2.scheduler) {
            queueEffectSchedulers.push(effect2.scheduler);
          }
        }
      }
    }
    resetScheduling();
  }

  const createDep = (cleanup, computed) => {
    const dep = /* @__PURE__ */ new Map();
    dep.cleanup = cleanup;
    dep.computed = computed;
    return dep;
  };

  const targetMap = /* @__PURE__ */ new WeakMap();
  const ITERATE_KEY = Symbol("iterate" );
  const MAP_KEY_ITERATE_KEY = Symbol("Map key iterate" );
  function track(target, type, key) {
    if (shouldTrack && activeEffect) {
      let depsMap = targetMap.get(target);
      if (!depsMap) {
        targetMap.set(target, depsMap = /* @__PURE__ */ new Map());
      }
      let dep = depsMap.get(key);
      if (!dep) {
        depsMap.set(key, dep = createDep(() => depsMap.delete(key)));
      }
      trackEffect(
        activeEffect,
        dep,
        {
          target,
          type,
          key
        } 
      );
    }
  }
  function trigger(target, type, key, newValue, oldValue, oldTarget) {
    const depsMap = targetMap.get(target);
    if (!depsMap) {
      return;
    }
    let deps = [];
    if (type === "clear") {
      deps = [...depsMap.values()];
    } else if (key === "length" && isArray(target)) {
      const newLength = Number(newValue);
      depsMap.forEach((dep, key2) => {
        if (key2 === "length" || !isSymbol(key2) && key2 >= newLength) {
          deps.push(dep);
        }
      });
    } else {
      if (key !== void 0) {
        deps.push(depsMap.get(key));
      }
      switch (type) {
        case "add":
          if (!isArray(target)) {
            deps.push(depsMap.get(ITERATE_KEY));
            if (isMap(target)) {
              deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
            }
          } else if (isIntegerKey(key)) {
            deps.push(depsMap.get("length"));
          }
          break;
        case "delete":
          if (!isArray(target)) {
            deps.push(depsMap.get(ITERATE_KEY));
            if (isMap(target)) {
              deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
            }
          }
          break;
        case "set":
          if (isMap(target)) {
            deps.push(depsMap.get(ITERATE_KEY));
          }
          break;
      }
    }
    pauseScheduling();
    for (const dep of deps) {
      if (dep) {
        triggerEffects(
          dep,
          4,
          {
            target,
            type,
            key,
            newValue,
            oldValue,
            oldTarget
          } 
        );
      }
    }
    resetScheduling();
  }
  function getDepFromReactive(object, key) {
    var _a;
    return (_a = targetMap.get(object)) == null ? void 0 : _a.get(key);
  }

  const isNonTrackableKeys = /* @__PURE__ */ makeMap(`__proto__,__v_isRef,__isVue`);
  const builtInSymbols = new Set(
    /* @__PURE__ */ Object.getOwnPropertyNames(Symbol).filter((key) => key !== "arguments" && key !== "caller").map((key) => Symbol[key]).filter(isSymbol)
  );
  const arrayInstrumentations = /* @__PURE__ */ createArrayInstrumentations();
  function createArrayInstrumentations() {
    const instrumentations = {};
    ["includes", "indexOf", "lastIndexOf"].forEach((key) => {
      instrumentations[key] = function(...args) {
        const arr = toRaw(this);
        for (let i = 0, l = this.length; i < l; i++) {
          track(arr, "get", i + "");
        }
        const res = arr[key](...args);
        if (res === -1 || res === false) {
          return arr[key](...args.map(toRaw));
        } else {
          return res;
        }
      };
    });
    ["push", "pop", "shift", "unshift", "splice"].forEach((key) => {
      instrumentations[key] = function(...args) {
        pauseTracking();
        pauseScheduling();
        const res = toRaw(this)[key].apply(this, args);
        resetScheduling();
        resetTracking();
        return res;
      };
    });
    return instrumentations;
  }
  function hasOwnProperty(key) {
    const obj = toRaw(this);
    track(obj, "has", key);
    return obj.hasOwnProperty(key);
  }
  class BaseReactiveHandler {
    constructor(_isReadonly = false, _isShallow = false) {
      this._isReadonly = _isReadonly;
      this._isShallow = _isShallow;
    }
    get(target, key, receiver) {
      const isReadonly2 = this._isReadonly, isShallow2 = this._isShallow;
      if (key === "__v_isReactive") {
        return !isReadonly2;
      } else if (key === "__v_isReadonly") {
        return isReadonly2;
      } else if (key === "__v_isShallow") {
        return isShallow2;
      } else if (key === "__v_raw") {
        if (receiver === (isReadonly2 ? isShallow2 ? shallowReadonlyMap : readonlyMap : isShallow2 ? shallowReactiveMap : reactiveMap).get(target) || // receiver is not the reactive proxy, but has the same prototype
        // this means the reciever is a user proxy of the reactive proxy
        Object.getPrototypeOf(target) === Object.getPrototypeOf(receiver)) {
          return target;
        }
        return;
      }
      const targetIsArray = isArray(target);
      if (!isReadonly2) {
        if (targetIsArray && hasOwn(arrayInstrumentations, key)) {
          return Reflect.get(arrayInstrumentations, key, receiver);
        }
        if (key === "hasOwnProperty") {
          return hasOwnProperty;
        }
      }
      const res = Reflect.get(target, key, receiver);
      if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
        return res;
      }
      if (!isReadonly2) {
        track(target, "get", key);
      }
      if (isShallow2) {
        return res;
      }
      if (isRef(res)) {
        return targetIsArray && isIntegerKey(key) ? res : res.value;
      }
      if (isObject(res)) {
        return isReadonly2 ? readonly(res) : reactive(res);
      }
      return res;
    }
  }
  class MutableReactiveHandler extends BaseReactiveHandler {
    constructor(isShallow2 = false) {
      super(false, isShallow2);
    }
    set(target, key, value, receiver) {
      let oldValue = target[key];
      if (!this._isShallow) {
        const isOldValueReadonly = isReadonly(oldValue);
        if (!isShallow(value) && !isReadonly(value)) {
          oldValue = toRaw(oldValue);
          value = toRaw(value);
        }
        if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
          if (isOldValueReadonly) {
            return false;
          } else {
            oldValue.value = value;
            return true;
          }
        }
      }
      const hadKey = isArray(target) && isIntegerKey(key) ? Number(key) < target.length : hasOwn(target, key);
      const result = Reflect.set(target, key, value, receiver);
      if (target === toRaw(receiver)) {
        if (!hadKey) {
          trigger(target, "add", key, value);
        } else if (hasChanged(value, oldValue)) {
          trigger(target, "set", key, value, oldValue);
        }
      }
      return result;
    }
    deleteProperty(target, key) {
      const hadKey = hasOwn(target, key);
      const oldValue = target[key];
      const result = Reflect.deleteProperty(target, key);
      if (result && hadKey) {
        trigger(target, "delete", key, void 0, oldValue);
      }
      return result;
    }
    has(target, key) {
      const result = Reflect.has(target, key);
      if (!isSymbol(key) || !builtInSymbols.has(key)) {
        track(target, "has", key);
      }
      return result;
    }
    ownKeys(target) {
      track(
        target,
        "iterate",
        isArray(target) ? "length" : ITERATE_KEY
      );
      return Reflect.ownKeys(target);
    }
  }
  class ReadonlyReactiveHandler extends BaseReactiveHandler {
    constructor(isShallow2 = false) {
      super(true, isShallow2);
    }
    set(target, key) {
      {
        warn(
          `Set operation on key "${String(key)}" failed: target is readonly.`,
          target
        );
      }
      return true;
    }
    deleteProperty(target, key) {
      {
        warn(
          `Delete operation on key "${String(key)}" failed: target is readonly.`,
          target
        );
      }
      return true;
    }
  }
  const mutableHandlers = /* @__PURE__ */ new MutableReactiveHandler();
  const readonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler();
  const shallowReactiveHandlers = /* @__PURE__ */ new MutableReactiveHandler(
    true
  );
  const shallowReadonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler(true);

  const toShallow = (value) => value;
  const getProto = (v) => Reflect.getPrototypeOf(v);
  function get(target, key, isReadonly = false, isShallow = false) {
    target = target["__v_raw"];
    const rawTarget = toRaw(target);
    const rawKey = toRaw(key);
    if (!isReadonly) {
      if (hasChanged(key, rawKey)) {
        track(rawTarget, "get", key);
      }
      track(rawTarget, "get", rawKey);
    }
    const { has: has2 } = getProto(rawTarget);
    const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
    if (has2.call(rawTarget, key)) {
      return wrap(target.get(key));
    } else if (has2.call(rawTarget, rawKey)) {
      return wrap(target.get(rawKey));
    } else if (target !== rawTarget) {
      target.get(key);
    }
  }
  function has(key, isReadonly = false) {
    const target = this["__v_raw"];
    const rawTarget = toRaw(target);
    const rawKey = toRaw(key);
    if (!isReadonly) {
      if (hasChanged(key, rawKey)) {
        track(rawTarget, "has", key);
      }
      track(rawTarget, "has", rawKey);
    }
    return key === rawKey ? target.has(key) : target.has(key) || target.has(rawKey);
  }
  function size(target, isReadonly = false) {
    target = target["__v_raw"];
    !isReadonly && track(toRaw(target), "iterate", ITERATE_KEY);
    return Reflect.get(target, "size", target);
  }
  function add(value) {
    value = toRaw(value);
    const target = toRaw(this);
    const proto = getProto(target);
    const hadKey = proto.has.call(target, value);
    if (!hadKey) {
      target.add(value);
      trigger(target, "add", value, value);
    }
    return this;
  }
  function set(key, value) {
    value = toRaw(value);
    const target = toRaw(this);
    const { has: has2, get: get2 } = getProto(target);
    let hadKey = has2.call(target, key);
    if (!hadKey) {
      key = toRaw(key);
      hadKey = has2.call(target, key);
    } else {
      checkIdentityKeys(target, has2, key);
    }
    const oldValue = get2.call(target, key);
    target.set(key, value);
    if (!hadKey) {
      trigger(target, "add", key, value);
    } else if (hasChanged(value, oldValue)) {
      trigger(target, "set", key, value, oldValue);
    }
    return this;
  }
  function deleteEntry(key) {
    const target = toRaw(this);
    const { has: has2, get: get2 } = getProto(target);
    let hadKey = has2.call(target, key);
    if (!hadKey) {
      key = toRaw(key);
      hadKey = has2.call(target, key);
    } else {
      checkIdentityKeys(target, has2, key);
    }
    const oldValue = get2 ? get2.call(target, key) : void 0;
    const result = target.delete(key);
    if (hadKey) {
      trigger(target, "delete", key, void 0, oldValue);
    }
    return result;
  }
  function clear() {
    const target = toRaw(this);
    const hadItems = target.size !== 0;
    const oldTarget = isMap(target) ? new Map(target) : new Set(target) ;
    const result = target.clear();
    if (hadItems) {
      trigger(target, "clear", void 0, void 0, oldTarget);
    }
    return result;
  }
  function createForEach(isReadonly, isShallow) {
    return function forEach(callback, thisArg) {
      const observed = this;
      const target = observed["__v_raw"];
      const rawTarget = toRaw(target);
      const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
      !isReadonly && track(rawTarget, "iterate", ITERATE_KEY);
      return target.forEach((value, key) => {
        return callback.call(thisArg, wrap(value), wrap(key), observed);
      });
    };
  }
  function createIterableMethod(method, isReadonly, isShallow) {
    return function(...args) {
      const target = this["__v_raw"];
      const rawTarget = toRaw(target);
      const targetIsMap = isMap(rawTarget);
      const isPair = method === "entries" || method === Symbol.iterator && targetIsMap;
      const isKeyOnly = method === "keys" && targetIsMap;
      const innerIterator = target[method](...args);
      const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
      !isReadonly && track(
        rawTarget,
        "iterate",
        isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY
      );
      return {
        // iterator protocol
        next() {
          const { value, done } = innerIterator.next();
          return done ? { value, done } : {
            value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
            done
          };
        },
        // iterable protocol
        [Symbol.iterator]() {
          return this;
        }
      };
    };
  }
  function createReadonlyMethod(type) {
    return function(...args) {
      {
        const key = args[0] ? `on key "${args[0]}" ` : ``;
        warn(
          `${capitalize(type)} operation ${key}failed: target is readonly.`,
          toRaw(this)
        );
      }
      return type === "delete" ? false : type === "clear" ? void 0 : this;
    };
  }
  function createInstrumentations() {
    const mutableInstrumentations2 = {
      get(key) {
        return get(this, key);
      },
      get size() {
        return size(this);
      },
      has,
      add,
      set,
      delete: deleteEntry,
      clear,
      forEach: createForEach(false, false)
    };
    const shallowInstrumentations2 = {
      get(key) {
        return get(this, key, false, true);
      },
      get size() {
        return size(this);
      },
      has,
      add,
      set,
      delete: deleteEntry,
      clear,
      forEach: createForEach(false, true)
    };
    const readonlyInstrumentations2 = {
      get(key) {
        return get(this, key, true);
      },
      get size() {
        return size(this, true);
      },
      has(key) {
        return has.call(this, key, true);
      },
      add: createReadonlyMethod("add"),
      set: createReadonlyMethod("set"),
      delete: createReadonlyMethod("delete"),
      clear: createReadonlyMethod("clear"),
      forEach: createForEach(true, false)
    };
    const shallowReadonlyInstrumentations2 = {
      get(key) {
        return get(this, key, true, true);
      },
      get size() {
        return size(this, true);
      },
      has(key) {
        return has.call(this, key, true);
      },
      add: createReadonlyMethod("add"),
      set: createReadonlyMethod("set"),
      delete: createReadonlyMethod("delete"),
      clear: createReadonlyMethod("clear"),
      forEach: createForEach(true, true)
    };
    const iteratorMethods = ["keys", "values", "entries", Symbol.iterator];
    iteratorMethods.forEach((method) => {
      mutableInstrumentations2[method] = createIterableMethod(
        method,
        false,
        false
      );
      readonlyInstrumentations2[method] = createIterableMethod(
        method,
        true,
        false
      );
      shallowInstrumentations2[method] = createIterableMethod(
        method,
        false,
        true
      );
      shallowReadonlyInstrumentations2[method] = createIterableMethod(
        method,
        true,
        true
      );
    });
    return [
      mutableInstrumentations2,
      readonlyInstrumentations2,
      shallowInstrumentations2,
      shallowReadonlyInstrumentations2
    ];
  }
  const [
    mutableInstrumentations,
    readonlyInstrumentations,
    shallowInstrumentations,
    shallowReadonlyInstrumentations
  ] = /* @__PURE__ */ createInstrumentations();
  function createInstrumentationGetter(isReadonly, shallow) {
    const instrumentations = shallow ? isReadonly ? shallowReadonlyInstrumentations : shallowInstrumentations : isReadonly ? readonlyInstrumentations : mutableInstrumentations;
    return (target, key, receiver) => {
      if (key === "__v_isReactive") {
        return !isReadonly;
      } else if (key === "__v_isReadonly") {
        return isReadonly;
      } else if (key === "__v_raw") {
        return target;
      }
      return Reflect.get(
        hasOwn(instrumentations, key) && key in target ? instrumentations : target,
        key,
        receiver
      );
    };
  }
  const mutableCollectionHandlers = {
    get: /* @__PURE__ */ createInstrumentationGetter(false, false)
  };
  const shallowCollectionHandlers = {
    get: /* @__PURE__ */ createInstrumentationGetter(false, true)
  };
  const readonlyCollectionHandlers = {
    get: /* @__PURE__ */ createInstrumentationGetter(true, false)
  };
  const shallowReadonlyCollectionHandlers = {
    get: /* @__PURE__ */ createInstrumentationGetter(true, true)
  };
  function checkIdentityKeys(target, has2, key) {
    const rawKey = toRaw(key);
    if (rawKey !== key && has2.call(target, rawKey)) {
      const type = toRawType(target);
      warn(
        `Reactive ${type} contains both the raw and reactive versions of the same object${type === `Map` ? ` as keys` : ``}, which can lead to inconsistencies. Avoid differentiating between the raw and reactive versions of an object and only use the reactive version if possible.`
      );
    }
  }

  const reactiveMap = /* @__PURE__ */ new WeakMap();
  const shallowReactiveMap = /* @__PURE__ */ new WeakMap();
  const readonlyMap = /* @__PURE__ */ new WeakMap();
  const shallowReadonlyMap = /* @__PURE__ */ new WeakMap();
  function targetTypeMap(rawType) {
    switch (rawType) {
      case "Object":
      case "Array":
        return 1 /* COMMON */;
      case "Map":
      case "Set":
      case "WeakMap":
      case "WeakSet":
        return 2 /* COLLECTION */;
      default:
        return 0 /* INVALID */;
    }
  }
  function getTargetType(value) {
    return value["__v_skip"] || !Object.isExtensible(value) ? 0 /* INVALID */ : targetTypeMap(toRawType(value));
  }
  function reactive(target) {
    if (isReadonly(target)) {
      return target;
    }
    return createReactiveObject(
      target,
      false,
      mutableHandlers,
      mutableCollectionHandlers,
      reactiveMap
    );
  }
  function shallowReactive(target) {
    return createReactiveObject(
      target,
      false,
      shallowReactiveHandlers,
      shallowCollectionHandlers,
      shallowReactiveMap
    );
  }
  function readonly(target) {
    return createReactiveObject(
      target,
      true,
      readonlyHandlers,
      readonlyCollectionHandlers,
      readonlyMap
    );
  }
  function shallowReadonly(target) {
    return createReactiveObject(
      target,
      true,
      shallowReadonlyHandlers,
      shallowReadonlyCollectionHandlers,
      shallowReadonlyMap
    );
  }
  function createReactiveObject(target, isReadonly2, baseHandlers, collectionHandlers, proxyMap) {
    if (!isObject(target)) {
      {
        warn(`value cannot be made reactive: ${String(target)}`);
      }
      return target;
    }
    if (target["__v_raw"] && !(isReadonly2 && target["__v_isReactive"])) {
      return target;
    }
    const existingProxy = proxyMap.get(target);
    if (existingProxy) {
      return existingProxy;
    }
    const targetType = getTargetType(target);
    if (targetType === 0 /* INVALID */) {
      return target;
    }
    const proxy = new Proxy(
      target,
      targetType === 2 /* COLLECTION */ ? collectionHandlers : baseHandlers
    );
    proxyMap.set(target, proxy);
    return proxy;
  }
  function isReactive(value) {
    if (isReadonly(value)) {
      return isReactive(value["__v_raw"]);
    }
    return !!(value && value["__v_isReactive"]);
  }
  function isReadonly(value) {
    return !!(value && value["__v_isReadonly"]);
  }
  function isShallow(value) {
    return !!(value && value["__v_isShallow"]);
  }
  function isProxy(value) {
    return isReactive(value) || isReadonly(value);
  }
  function toRaw(observed) {
    const raw = observed && observed["__v_raw"];
    return raw ? toRaw(raw) : observed;
  }
  function markRaw(value) {
    if (Object.isExtensible(value)) {
      def(value, "__v_skip", true);
    }
    return value;
  }
  const toReactive = (value) => isObject(value) ? reactive(value) : value;
  const toReadonly = (value) => isObject(value) ? readonly(value) : value;

  const COMPUTED_SIDE_EFFECT_WARN = `Computed is still dirty after getter evaluation, likely because a computed is mutating its own dependency in its getter. State mutations in computed getters should be avoided.  Check the docs for more details: https://vuejs.org/guide/essentials/computed.html#getters-should-be-side-effect-free`;
  class ComputedRefImpl {
    constructor(getter, _setter, isReadonly, isSSR) {
      this.getter = getter;
      this._setter = _setter;
      this.dep = void 0;
      this.__v_isRef = true;
      this["__v_isReadonly"] = false;
      this.effect = new ReactiveEffect(
        () => getter(this._value),
        () => triggerRefValue(
          this,
          this.effect._dirtyLevel === 2 ? 2 : 3
        )
      );
      this.effect.computed = this;
      this.effect.active = this._cacheable = !isSSR;
      this["__v_isReadonly"] = isReadonly;
    }
    get value() {
      const self = toRaw(this);
      if ((!self._cacheable || self.effect.dirty) && hasChanged(self._value, self._value = self.effect.run())) {
        triggerRefValue(self, 4);
      }
      trackRefValue(self);
      if (self.effect._dirtyLevel >= 2) {
        if (this._warnRecursive) {
          warn(COMPUTED_SIDE_EFFECT_WARN, `

getter: `, this.getter);
        }
        triggerRefValue(self, 2);
      }
      return self._value;
    }
    set value(newValue) {
      this._setter(newValue);
    }
    // #region polyfill _dirty for backward compatibility third party code for Vue <= 3.3.x
    get _dirty() {
      return this.effect.dirty;
    }
    set _dirty(v) {
      this.effect.dirty = v;
    }
    // #endregion
  }
  function computed(getterOrOptions, debugOptions, isSSR = false) {
    let getter;
    let setter;
    const onlyGetter = isFunction(getterOrOptions);
    if (onlyGetter) {
      getter = getterOrOptions;
      setter = () => {
        warn("Write operation failed: computed value is readonly");
      } ;
    } else {
      getter = getterOrOptions.get;
      setter = getterOrOptions.set;
    }
    const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
    if (debugOptions && !isSSR) {
      cRef.effect.onTrack = debugOptions.onTrack;
      cRef.effect.onTrigger = debugOptions.onTrigger;
    }
    return cRef;
  }

  function trackRefValue(ref2) {
    var _a;
    if (shouldTrack && activeEffect) {
      ref2 = toRaw(ref2);
      trackEffect(
        activeEffect,
        (_a = ref2.dep) != null ? _a : ref2.dep = createDep(
          () => ref2.dep = void 0,
          ref2 instanceof ComputedRefImpl ? ref2 : void 0
        ),
        {
          target: ref2,
          type: "get",
          key: "value"
        } 
      );
    }
  }
  function triggerRefValue(ref2, dirtyLevel = 4, newVal) {
    ref2 = toRaw(ref2);
    const dep = ref2.dep;
    if (dep) {
      triggerEffects(
        dep,
        dirtyLevel,
        {
          target: ref2,
          type: "set",
          key: "value",
          newValue: newVal
        } 
      );
    }
  }
  function isRef(r) {
    return !!(r && r.__v_isRef === true);
  }
  function ref(value) {
    return createRef(value, false);
  }
  function shallowRef(value) {
    return createRef(value, true);
  }
  function createRef(rawValue, shallow) {
    if (isRef(rawValue)) {
      return rawValue;
    }
    return new RefImpl(rawValue, shallow);
  }
  class RefImpl {
    constructor(value, __v_isShallow) {
      this.__v_isShallow = __v_isShallow;
      this.dep = void 0;
      this.__v_isRef = true;
      this._rawValue = __v_isShallow ? value : toRaw(value);
      this._value = __v_isShallow ? value : toReactive(value);
    }
    get value() {
      trackRefValue(this);
      return this._value;
    }
    set value(newVal) {
      const useDirectValue = this.__v_isShallow || isShallow(newVal) || isReadonly(newVal);
      newVal = useDirectValue ? newVal : toRaw(newVal);
      if (hasChanged(newVal, this._rawValue)) {
        this._rawValue = newVal;
        this._value = useDirectValue ? newVal : toReactive(newVal);
        triggerRefValue(this, 4, newVal);
      }
    }
  }
  function triggerRef(ref2) {
    triggerRefValue(ref2, 4, ref2.value );
  }
  function unref(ref2) {
    return isRef(ref2) ? ref2.value : ref2;
  }
  function toValue(source) {
    return isFunction(source) ? source() : unref(source);
  }
  const shallowUnwrapHandlers = {
    get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
    set: (target, key, value, receiver) => {
      const oldValue = target[key];
      if (isRef(oldValue) && !isRef(value)) {
        oldValue.value = value;
        return true;
      } else {
        return Reflect.set(target, key, value, receiver);
      }
    }
  };
  function proxyRefs(objectWithRefs) {
    return isReactive(objectWithRefs) ? objectWithRefs : new Proxy(objectWithRefs, shallowUnwrapHandlers);
  }
  class CustomRefImpl {
    constructor(factory) {
      this.dep = void 0;
      this.__v_isRef = true;
      const { get, set } = factory(
        () => trackRefValue(this),
        () => triggerRefValue(this)
      );
      this._get = get;
      this._set = set;
    }
    get value() {
      return this._get();
    }
    set value(newVal) {
      this._set(newVal);
    }
  }
  function customRef(factory) {
    return new CustomRefImpl(factory);
  }
  function toRefs(object) {
    if (!isProxy(object)) {
      warn(`toRefs() expects a reactive object but received a plain one.`);
    }
    const ret = isArray(object) ? new Array(object.length) : {};
    for (const key in object) {
      ret[key] = propertyToRef(object, key);
    }
    return ret;
  }
  class ObjectRefImpl {
    constructor(_object, _key, _defaultValue) {
      this._object = _object;
      this._key = _key;
      this._defaultValue = _defaultValue;
      this.__v_isRef = true;
    }
    get value() {
      const val = this._object[this._key];
      return val === void 0 ? this._defaultValue : val;
    }
    set value(newVal) {
      this._object[this._key] = newVal;
    }
    get dep() {
      return getDepFromReactive(toRaw(this._object), this._key);
    }
  }
  class GetterRefImpl {
    constructor(_getter) {
      this._getter = _getter;
      this.__v_isRef = true;
      this.__v_isReadonly = true;
    }
    get value() {
      return this._getter();
    }
  }
  function toRef(source, key, defaultValue) {
    if (isRef(source)) {
      return source;
    } else if (isFunction(source)) {
      return new GetterRefImpl(source);
    } else if (isObject(source) && arguments.length > 1) {
      return propertyToRef(source, key, defaultValue);
    } else {
      return ref(source);
    }
  }
  function propertyToRef(source, key, defaultValue) {
    const val = source[key];
    return isRef(val) ? val : new ObjectRefImpl(source, key, defaultValue);
  }

  const deferredComputed = computed;

  const TrackOpTypes = {
    "GET": "get",
    "HAS": "has",
    "ITERATE": "iterate"
  };
  const TriggerOpTypes = {
    "SET": "set",
    "ADD": "add",
    "DELETE": "delete",
    "CLEAR": "clear"
  };
  const ReactiveFlags = {
    "SKIP": "__v_skip",
    "IS_REACTIVE": "__v_isReactive",
    "IS_READONLY": "__v_isReadonly",
    "IS_SHALLOW": "__v_isShallow",
    "RAW": "__v_raw"
  };

  exports.EffectScope = EffectScope;
  exports.ITERATE_KEY = ITERATE_KEY;
  exports.ReactiveEffect = ReactiveEffect;
  exports.ReactiveFlags = ReactiveFlags;
  exports.TrackOpTypes = TrackOpTypes;
  exports.TriggerOpTypes = TriggerOpTypes;
  exports.computed = computed;
  exports.customRef = customRef;
  exports.deferredComputed = deferredComputed;
  exports.effect = effect;
  exports.effectScope = effectScope;
  exports.enableTracking = enableTracking;
  exports.getCurrentScope = getCurrentScope;
  exports.isProxy = isProxy;
  exports.isReactive = isReactive;
  exports.isReadonly = isReadonly;
  exports.isRef = isRef;
  exports.isShallow = isShallow;
  exports.markRaw = markRaw;
  exports.onScopeDispose = onScopeDispose;
  exports.pauseScheduling = pauseScheduling;
  exports.pauseTracking = pauseTracking;
  exports.proxyRefs = proxyRefs;
  exports.reactive = reactive;
  exports.readonly = readonly;
  exports.ref = ref;
  exports.resetScheduling = resetScheduling;
  exports.resetTracking = resetTracking;
  exports.shallowReactive = shallowReactive;
  exports.shallowReadonly = shallowReadonly;
  exports.shallowRef = shallowRef;
  exports.stop = stop;
  exports.toRaw = toRaw;
  exports.toRef = toRef;
  exports.toRefs = toRefs;
  exports.toValue = toValue;
  exports.track = track;
  exports.trigger = trigger;
  exports.triggerRef = triggerRef;
  exports.unref = unref;

  return exports;

})({});