import {
  notNullish,
  toArray,
  tryOnScopeDispose,
  unrefElement
} from "./chunk-ECKPOFXB.js";
import {
  computed,
  shallowRef,
  toValue,
  watch
} from "./chunk-W6V53FDX.js";

// node_modules/tabbable/dist/index.esm.js
var candidateSelectors = ["input:not([inert])", "select:not([inert])", "textarea:not([inert])", "a[href]:not([inert])", "button:not([inert])", "[tabindex]:not(slot):not([inert])", "audio[controls]:not([inert])", "video[controls]:not([inert])", '[contenteditable]:not([contenteditable="false"]):not([inert])', "details>summary:first-of-type:not([inert])", "details:not([inert])"];
var candidateSelector = candidateSelectors.join(",");
var NoElement = typeof Element === "undefined";
var matches = NoElement ? function() {
} : Element.prototype.matches || Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
var getRootNode = !NoElement && Element.prototype.getRootNode ? function(element) {
  var _element$getRootNode;
  return element === null || element === void 0 ? void 0 : (_element$getRootNode = element.getRootNode) === null || _element$getRootNode === void 0 ? void 0 : _element$getRootNode.call(element);
} : function(element) {
  return element === null || element === void 0 ? void 0 : element.ownerDocument;
};
var isInert = function isInert2(node, lookUp) {
  var _node$getAttribute;
  if (lookUp === void 0) {
    lookUp = true;
  }
  var inertAtt = node === null || node === void 0 ? void 0 : (_node$getAttribute = node.getAttribute) === null || _node$getAttribute === void 0 ? void 0 : _node$getAttribute.call(node, "inert");
  var inert = inertAtt === "" || inertAtt === "true";
  var result = inert || lookUp && node && isInert2(node.parentNode);
  return result;
};
var isContentEditable = function isContentEditable2(node) {
  var _node$getAttribute2;
  var attValue = node === null || node === void 0 ? void 0 : (_node$getAttribute2 = node.getAttribute) === null || _node$getAttribute2 === void 0 ? void 0 : _node$getAttribute2.call(node, "contenteditable");
  return attValue === "" || attValue === "true";
};
var getCandidates = function getCandidates2(el, includeContainer, filter) {
  if (isInert(el)) {
    return [];
  }
  var candidates = Array.prototype.slice.apply(el.querySelectorAll(candidateSelector));
  if (includeContainer && matches.call(el, candidateSelector)) {
    candidates.unshift(el);
  }
  candidates = candidates.filter(filter);
  return candidates;
};
var getCandidatesIteratively = function getCandidatesIteratively2(elements, includeContainer, options) {
  var candidates = [];
  var elementsToCheck = Array.from(elements);
  while (elementsToCheck.length) {
    var element = elementsToCheck.shift();
    if (isInert(element, false)) {
      continue;
    }
    if (element.tagName === "SLOT") {
      var assigned = element.assignedElements();
      var content = assigned.length ? assigned : element.children;
      var nestedCandidates = getCandidatesIteratively2(content, true, options);
      if (options.flatten) {
        candidates.push.apply(candidates, nestedCandidates);
      } else {
        candidates.push({
          scopeParent: element,
          candidates: nestedCandidates
        });
      }
    } else {
      var validCandidate = matches.call(element, candidateSelector);
      if (validCandidate && options.filter(element) && (includeContainer || !elements.includes(element))) {
        candidates.push(element);
      }
      var shadowRoot = element.shadowRoot || // check for an undisclosed shadow
      typeof options.getShadowRoot === "function" && options.getShadowRoot(element);
      var validShadowRoot = !isInert(shadowRoot, false) && (!options.shadowRootFilter || options.shadowRootFilter(element));
      if (shadowRoot && validShadowRoot) {
        var _nestedCandidates = getCandidatesIteratively2(shadowRoot === true ? element.children : shadowRoot.children, true, options);
        if (options.flatten) {
          candidates.push.apply(candidates, _nestedCandidates);
        } else {
          candidates.push({
            scopeParent: element,
            candidates: _nestedCandidates
          });
        }
      } else {
        elementsToCheck.unshift.apply(elementsToCheck, element.children);
      }
    }
  }
  return candidates;
};
var hasTabIndex = function hasTabIndex2(node) {
  return !isNaN(parseInt(node.getAttribute("tabindex"), 10));
};
var getTabIndex = function getTabIndex2(node) {
  if (!node) {
    throw new Error("No node provided");
  }
  if (node.tabIndex < 0) {
    if ((/^(AUDIO|VIDEO|DETAILS)$/.test(node.tagName) || isContentEditable(node)) && !hasTabIndex(node)) {
      return 0;
    }
  }
  return node.tabIndex;
};
var getSortOrderTabIndex = function getSortOrderTabIndex2(node, isScope) {
  var tabIndex = getTabIndex(node);
  if (tabIndex < 0 && isScope && !hasTabIndex(node)) {
    return 0;
  }
  return tabIndex;
};
var sortOrderedTabbables = function sortOrderedTabbables2(a, b) {
  return a.tabIndex === b.tabIndex ? a.documentOrder - b.documentOrder : a.tabIndex - b.tabIndex;
};
var isInput = function isInput2(node) {
  return node.tagName === "INPUT";
};
var isHiddenInput = function isHiddenInput2(node) {
  return isInput(node) && node.type === "hidden";
};
var isDetailsWithSummary = function isDetailsWithSummary2(node) {
  var r = node.tagName === "DETAILS" && Array.prototype.slice.apply(node.children).some(function(child) {
    return child.tagName === "SUMMARY";
  });
  return r;
};
var getCheckedRadio = function getCheckedRadio2(nodes, form) {
  for (var i = 0; i < nodes.length; i++) {
    if (nodes[i].checked && nodes[i].form === form) {
      return nodes[i];
    }
  }
};
var isTabbableRadio = function isTabbableRadio2(node) {
  if (!node.name) {
    return true;
  }
  var radioScope = node.form || getRootNode(node);
  var queryRadios = function queryRadios2(name) {
    return radioScope.querySelectorAll('input[type="radio"][name="' + name + '"]');
  };
  var radioSet;
  if (typeof window !== "undefined" && typeof window.CSS !== "undefined" && typeof window.CSS.escape === "function") {
    radioSet = queryRadios(window.CSS.escape(node.name));
  } else {
    try {
      radioSet = queryRadios(node.name);
    } catch (err) {
      console.error("Looks like you have a radio button with a name attribute containing invalid CSS selector characters and need the CSS.escape polyfill: %s", err.message);
      return false;
    }
  }
  var checked = getCheckedRadio(radioSet, node.form);
  return !checked || checked === node;
};
var isRadio = function isRadio2(node) {
  return isInput(node) && node.type === "radio";
};
var isNonTabbableRadio = function isNonTabbableRadio2(node) {
  return isRadio(node) && !isTabbableRadio(node);
};
var isNodeAttached = function isNodeAttached2(node) {
  var _nodeRoot;
  var nodeRoot = node && getRootNode(node);
  var nodeRootHost = (_nodeRoot = nodeRoot) === null || _nodeRoot === void 0 ? void 0 : _nodeRoot.host;
  var attached = false;
  if (nodeRoot && nodeRoot !== node) {
    var _nodeRootHost, _nodeRootHost$ownerDo, _node$ownerDocument;
    attached = !!((_nodeRootHost = nodeRootHost) !== null && _nodeRootHost !== void 0 && (_nodeRootHost$ownerDo = _nodeRootHost.ownerDocument) !== null && _nodeRootHost$ownerDo !== void 0 && _nodeRootHost$ownerDo.contains(nodeRootHost) || node !== null && node !== void 0 && (_node$ownerDocument = node.ownerDocument) !== null && _node$ownerDocument !== void 0 && _node$ownerDocument.contains(node));
    while (!attached && nodeRootHost) {
      var _nodeRoot2, _nodeRootHost2, _nodeRootHost2$ownerD;
      nodeRoot = getRootNode(nodeRootHost);
      nodeRootHost = (_nodeRoot2 = nodeRoot) === null || _nodeRoot2 === void 0 ? void 0 : _nodeRoot2.host;
      attached = !!((_nodeRootHost2 = nodeRootHost) !== null && _nodeRootHost2 !== void 0 && (_nodeRootHost2$ownerD = _nodeRootHost2.ownerDocument) !== null && _nodeRootHost2$ownerD !== void 0 && _nodeRootHost2$ownerD.contains(nodeRootHost));
    }
  }
  return attached;
};
var isZeroArea = function isZeroArea2(node) {
  var _node$getBoundingClie = node.getBoundingClientRect(), width = _node$getBoundingClie.width, height = _node$getBoundingClie.height;
  return width === 0 && height === 0;
};
var isHidden = function isHidden2(node, _ref) {
  var displayCheck = _ref.displayCheck, getShadowRoot = _ref.getShadowRoot;
  if (getComputedStyle(node).visibility === "hidden") {
    return true;
  }
  var isDirectSummary = matches.call(node, "details>summary:first-of-type");
  var nodeUnderDetails = isDirectSummary ? node.parentElement : node;
  if (matches.call(nodeUnderDetails, "details:not([open]) *")) {
    return true;
  }
  if (!displayCheck || displayCheck === "full" || displayCheck === "legacy-full") {
    if (typeof getShadowRoot === "function") {
      var originalNode = node;
      while (node) {
        var parentElement = node.parentElement;
        var rootNode = getRootNode(node);
        if (parentElement && !parentElement.shadowRoot && getShadowRoot(parentElement) === true) {
          return isZeroArea(node);
        } else if (node.assignedSlot) {
          node = node.assignedSlot;
        } else if (!parentElement && rootNode !== node.ownerDocument) {
          node = rootNode.host;
        } else {
          node = parentElement;
        }
      }
      node = originalNode;
    }
    if (isNodeAttached(node)) {
      return !node.getClientRects().length;
    }
    if (displayCheck !== "legacy-full") {
      return true;
    }
  } else if (displayCheck === "non-zero-area") {
    return isZeroArea(node);
  }
  return false;
};
var isDisabledFromFieldset = function isDisabledFromFieldset2(node) {
  if (/^(INPUT|BUTTON|SELECT|TEXTAREA)$/.test(node.tagName)) {
    var parentNode = node.parentElement;
    while (parentNode) {
      if (parentNode.tagName === "FIELDSET" && parentNode.disabled) {
        for (var i = 0; i < parentNode.children.length; i++) {
          var child = parentNode.children.item(i);
          if (child.tagName === "LEGEND") {
            return matches.call(parentNode, "fieldset[disabled] *") ? true : !child.contains(node);
          }
        }
        return true;
      }
      parentNode = parentNode.parentElement;
    }
  }
  return false;
};
var isNodeMatchingSelectorFocusable = function isNodeMatchingSelectorFocusable2(options, node) {
  if (node.disabled || // we must do an inert look up to filter out any elements inside an inert ancestor
  //  because we're limited in the type of selectors we can use in JSDom (see related
  //  note related to `candidateSelectors`)
  isInert(node) || isHiddenInput(node) || isHidden(node, options) || // For a details element with a summary, the summary element gets the focus
  isDetailsWithSummary(node) || isDisabledFromFieldset(node)) {
    return false;
  }
  return true;
};
var isNodeMatchingSelectorTabbable = function isNodeMatchingSelectorTabbable2(options, node) {
  if (isNonTabbableRadio(node) || getTabIndex(node) < 0 || !isNodeMatchingSelectorFocusable(options, node)) {
    return false;
  }
  return true;
};
var isValidShadowRootTabbable = function isValidShadowRootTabbable2(shadowHostNode) {
  var tabIndex = parseInt(shadowHostNode.getAttribute("tabindex"), 10);
  if (isNaN(tabIndex) || tabIndex >= 0) {
    return true;
  }
  return false;
};
var sortByOrder = function sortByOrder2(candidates) {
  var regularTabbables = [];
  var orderedTabbables = [];
  candidates.forEach(function(item, i) {
    var isScope = !!item.scopeParent;
    var element = isScope ? item.scopeParent : item;
    var candidateTabindex = getSortOrderTabIndex(element, isScope);
    var elements = isScope ? sortByOrder2(item.candidates) : element;
    if (candidateTabindex === 0) {
      isScope ? regularTabbables.push.apply(regularTabbables, elements) : regularTabbables.push(element);
    } else {
      orderedTabbables.push({
        documentOrder: i,
        tabIndex: candidateTabindex,
        item,
        isScope,
        content: elements
      });
    }
  });
  return orderedTabbables.sort(sortOrderedTabbables).reduce(function(acc, sortable) {
    sortable.isScope ? acc.push.apply(acc, sortable.content) : acc.push(sortable.content);
    return acc;
  }, []).concat(regularTabbables);
};
var tabbable = function tabbable2(container, options) {
  options = options || {};
  var candidates;
  if (options.getShadowRoot) {
    candidates = getCandidatesIteratively([container], options.includeContainer, {
      filter: isNodeMatchingSelectorTabbable.bind(null, options),
      flatten: false,
      getShadowRoot: options.getShadowRoot,
      shadowRootFilter: isValidShadowRootTabbable
    });
  } else {
    candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorTabbable.bind(null, options));
  }
  return sortByOrder(candidates);
};
var focusable = function focusable2(container, options) {
  options = options || {};
  var candidates;
  if (options.getShadowRoot) {
    candidates = getCandidatesIteratively([container], options.includeContainer, {
      filter: isNodeMatchingSelectorFocusable.bind(null, options),
      flatten: true,
      getShadowRoot: options.getShadowRoot
    });
  } else {
    candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorFocusable.bind(null, options));
  }
  return candidates;
};
var isTabbable = function isTabbable2(node, options) {
  options = options || {};
  if (!node) {
    throw new Error("No node provided");
  }
  if (matches.call(node, candidateSelector) === false) {
    return false;
  }
  return isNodeMatchingSelectorTabbable(options, node);
};
var focusableCandidateSelector = candidateSelectors.concat("iframe").join(",");
var isFocusable = function isFocusable2(node, options) {
  options = options || {};
  if (!node) {
    throw new Error("No node provided");
  }
  if (matches.call(node, focusableCandidateSelector) === false) {
    return false;
  }
  return isNodeMatchingSelectorFocusable(options, node);
};

// node_modules/focus-trap/dist/focus-trap.esm.js
function _arrayLikeToArray(r, a) {
  (null == a || a > r.length) && (a = r.length);
  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
  return n;
}
function _arrayWithoutHoles(r) {
  if (Array.isArray(r)) return _arrayLikeToArray(r);
}
function _defineProperty(e, r, t) {
  return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
    value: t,
    enumerable: true,
    configurable: true,
    writable: true
  }) : e[r] = t, e;
}
function _iterableToArray(r) {
  if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r);
}
function _nonIterableSpread() {
  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 ownKeys(e, r) {
  var t = Object.keys(e);
  if (Object.getOwnPropertySymbols) {
    var o = Object.getOwnPropertySymbols(e);
    r && (o = o.filter(function(r2) {
      return Object.getOwnPropertyDescriptor(e, r2).enumerable;
    })), t.push.apply(t, o);
  }
  return t;
}
function _objectSpread2(e) {
  for (var r = 1; r < arguments.length; r++) {
    var t = null != arguments[r] ? arguments[r] : {};
    r % 2 ? ownKeys(Object(t), true).forEach(function(r2) {
      _defineProperty(e, r2, t[r2]);
    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function(r2) {
      Object.defineProperty(e, r2, Object.getOwnPropertyDescriptor(t, r2));
    });
  }
  return e;
}
function _toConsumableArray(r) {
  return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread();
}
function _toPrimitive(t, r) {
  if ("object" != typeof t || !t) return t;
  var e = t[Symbol.toPrimitive];
  if (void 0 !== e) {
    var i = e.call(t, r);
    if ("object" != typeof i) return i;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return ("string" === r ? String : Number)(t);
}
function _toPropertyKey(t) {
  var i = _toPrimitive(t, "string");
  return "symbol" == typeof i ? i : i + "";
}
function _unsupportedIterableToArray(r, a) {
  if (r) {
    if ("string" == typeof r) return _arrayLikeToArray(r, a);
    var t = {}.toString.call(r).slice(8, -1);
    return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
  }
}
var activeFocusTraps = {
  activateTrap: function activateTrap(trapStack, trap) {
    if (trapStack.length > 0) {
      var activeTrap = trapStack[trapStack.length - 1];
      if (activeTrap !== trap) {
        activeTrap._setPausedState(true);
      }
    }
    var trapIndex = trapStack.indexOf(trap);
    if (trapIndex === -1) {
      trapStack.push(trap);
    } else {
      trapStack.splice(trapIndex, 1);
      trapStack.push(trap);
    }
  },
  deactivateTrap: function deactivateTrap(trapStack, trap) {
    var trapIndex = trapStack.indexOf(trap);
    if (trapIndex !== -1) {
      trapStack.splice(trapIndex, 1);
    }
    if (trapStack.length > 0 && !trapStack[trapStack.length - 1]._isManuallyPaused()) {
      trapStack[trapStack.length - 1]._setPausedState(false);
    }
  }
};
var isSelectableInput = function isSelectableInput2(node) {
  return node.tagName && node.tagName.toLowerCase() === "input" && typeof node.select === "function";
};
var isEscapeEvent = function isEscapeEvent2(e) {
  return (e === null || e === void 0 ? void 0 : e.key) === "Escape" || (e === null || e === void 0 ? void 0 : e.key) === "Esc" || (e === null || e === void 0 ? void 0 : e.keyCode) === 27;
};
var isTabEvent = function isTabEvent2(e) {
  return (e === null || e === void 0 ? void 0 : e.key) === "Tab" || (e === null || e === void 0 ? void 0 : e.keyCode) === 9;
};
var isKeyForward = function isKeyForward2(e) {
  return isTabEvent(e) && !e.shiftKey;
};
var isKeyBackward = function isKeyBackward2(e) {
  return isTabEvent(e) && e.shiftKey;
};
var delay = function delay2(fn) {
  return setTimeout(fn, 0);
};
var valueOrHandler = function valueOrHandler2(value) {
  for (var _len = arguments.length, params = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    params[_key - 1] = arguments[_key];
  }
  return typeof value === "function" ? value.apply(void 0, params) : value;
};
var getActualTarget = function getActualTarget2(event) {
  return event.target.shadowRoot && typeof event.composedPath === "function" ? event.composedPath()[0] : event.target;
};
var internalTrapStack = [];
var createFocusTrap = function createFocusTrap2(elements, userOptions) {
  var doc = (userOptions === null || userOptions === void 0 ? void 0 : userOptions.document) || document;
  var trapStack = (userOptions === null || userOptions === void 0 ? void 0 : userOptions.trapStack) || internalTrapStack;
  var config = _objectSpread2({
    returnFocusOnDeactivate: true,
    escapeDeactivates: true,
    delayInitialFocus: true,
    isKeyForward,
    isKeyBackward
  }, userOptions);
  var state = {
    // containers given to createFocusTrap()
    // @type {Array<HTMLElement>}
    containers: [],
    // list of objects identifying tabbable nodes in `containers` in the trap
    // NOTE: it's possible that a group has no tabbable nodes if nodes get removed while the trap
    //  is active, but the trap should never get to a state where there isn't at least one group
    //  with at least one tabbable node in it (that would lead to an error condition that would
    //  result in an error being thrown)
    // @type {Array<{
    //   container: HTMLElement,
    //   tabbableNodes: Array<HTMLElement>, // empty if none
    //   focusableNodes: Array<HTMLElement>, // empty if none
    //   posTabIndexesFound: boolean,
    //   firstTabbableNode: HTMLElement|undefined,
    //   lastTabbableNode: HTMLElement|undefined,
    //   firstDomTabbableNode: HTMLElement|undefined,
    //   lastDomTabbableNode: HTMLElement|undefined,
    //   nextTabbableNode: (node: HTMLElement, forward: boolean) => HTMLElement|undefined
    // }>}
    containerGroups: [],
    // same order/length as `containers` list
    // references to objects in `containerGroups`, but only those that actually have
    //  tabbable nodes in them
    // NOTE: same order as `containers` and `containerGroups`, but __not necessarily__
    //  the same length
    tabbableGroups: [],
    nodeFocusedBeforeActivation: null,
    mostRecentlyFocusedNode: null,
    active: false,
    paused: false,
    manuallyPaused: false,
    // timer ID for when delayInitialFocus is true and initial focus in this trap
    //  has been delayed during activation
    delayInitialFocusTimer: void 0,
    // the most recent KeyboardEvent for the configured nav key (typically [SHIFT+]TAB), if any
    recentNavEvent: void 0
  };
  var trap;
  var getOption = function getOption2(configOverrideOptions, optionName, configOptionName) {
    return configOverrideOptions && configOverrideOptions[optionName] !== void 0 ? configOverrideOptions[optionName] : config[configOptionName || optionName];
  };
  var findContainerIndex = function findContainerIndex2(element, event) {
    var composedPath = typeof (event === null || event === void 0 ? void 0 : event.composedPath) === "function" ? event.composedPath() : void 0;
    return state.containerGroups.findIndex(function(_ref) {
      var container = _ref.container, tabbableNodes = _ref.tabbableNodes;
      return container.contains(element) || // fall back to explicit tabbable search which will take into consideration any
      //  web components if the `tabbableOptions.getShadowRoot` option was used for
      //  the trap, enabling shadow DOM support in tabbable (`Node.contains()` doesn't
      //  look inside web components even if open)
      (composedPath === null || composedPath === void 0 ? void 0 : composedPath.includes(container)) || tabbableNodes.find(function(node) {
        return node === element;
      });
    });
  };
  var getNodeForOption = function getNodeForOption2(optionName) {
    var _ref2 = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, _ref2$hasFallback = _ref2.hasFallback, hasFallback = _ref2$hasFallback === void 0 ? false : _ref2$hasFallback, _ref2$params = _ref2.params, params = _ref2$params === void 0 ? [] : _ref2$params;
    var optionValue = config[optionName];
    if (typeof optionValue === "function") {
      optionValue = optionValue.apply(void 0, _toConsumableArray(params));
    }
    if (optionValue === true) {
      optionValue = void 0;
    }
    if (!optionValue) {
      if (optionValue === void 0 || optionValue === false) {
        return optionValue;
      }
      throw new Error("`".concat(optionName, "` was specified but was not a node, or did not return a node"));
    }
    var node = optionValue;
    if (typeof optionValue === "string") {
      try {
        node = doc.querySelector(optionValue);
      } catch (err) {
        throw new Error("`".concat(optionName, '` appears to be an invalid selector; error="').concat(err.message, '"'));
      }
      if (!node) {
        if (!hasFallback) {
          throw new Error("`".concat(optionName, "` as selector refers to no known node"));
        }
      }
    }
    return node;
  };
  var getInitialFocusNode = function getInitialFocusNode2() {
    var node = getNodeForOption("initialFocus", {
      hasFallback: true
    });
    if (node === false) {
      return false;
    }
    if (node === void 0 || node && !isFocusable(node, config.tabbableOptions)) {
      if (findContainerIndex(doc.activeElement) >= 0) {
        node = doc.activeElement;
      } else {
        var firstTabbableGroup = state.tabbableGroups[0];
        var firstTabbableNode = firstTabbableGroup && firstTabbableGroup.firstTabbableNode;
        node = firstTabbableNode || getNodeForOption("fallbackFocus");
      }
    } else if (node === null) {
      node = getNodeForOption("fallbackFocus");
    }
    if (!node) {
      throw new Error("Your focus-trap needs to have at least one focusable element");
    }
    return node;
  };
  var updateTabbableNodes = function updateTabbableNodes2() {
    state.containerGroups = state.containers.map(function(container) {
      var tabbableNodes = tabbable(container, config.tabbableOptions);
      var focusableNodes = focusable(container, config.tabbableOptions);
      var firstTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[0] : void 0;
      var lastTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[tabbableNodes.length - 1] : void 0;
      var firstDomTabbableNode = focusableNodes.find(function(node) {
        return isTabbable(node);
      });
      var lastDomTabbableNode = focusableNodes.slice().reverse().find(function(node) {
        return isTabbable(node);
      });
      var posTabIndexesFound = !!tabbableNodes.find(function(node) {
        return getTabIndex(node) > 0;
      });
      return {
        container,
        tabbableNodes,
        focusableNodes,
        /** True if at least one node with positive `tabindex` was found in this container. */
        posTabIndexesFound,
        /** First tabbable node in container, __tabindex__ order; `undefined` if none. */
        firstTabbableNode,
        /** Last tabbable node in container, __tabindex__ order; `undefined` if none. */
        lastTabbableNode,
        // NOTE: DOM order is NOT NECESSARILY "document position" order, but figuring that out
        //  would require more than just https://developer.mozilla.org/en-US/docs/Web/API/Node/compareDocumentPosition
        //  because that API doesn't work with Shadow DOM as well as it should (@see
        //  https://github.com/whatwg/dom/issues/320) and since this first/last is only needed, so far,
        //  to address an edge case related to positive tabindex support, this seems like a much easier,
        //  "close enough most of the time" alternative for positive tabindexes which should generally
        //  be avoided anyway...
        /** First tabbable node in container, __DOM__ order; `undefined` if none. */
        firstDomTabbableNode,
        /** Last tabbable node in container, __DOM__ order; `undefined` if none. */
        lastDomTabbableNode,
        /**
         * Finds the __tabbable__ node that follows the given node in the specified direction,
         *  in this container, if any.
         * @param {HTMLElement} node
         * @param {boolean} [forward] True if going in forward tab order; false if going
         *  in reverse.
         * @returns {HTMLElement|undefined} The next tabbable node, if any.
         */
        nextTabbableNode: function nextTabbableNode(node) {
          var forward = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : true;
          var nodeIdx = tabbableNodes.indexOf(node);
          if (nodeIdx < 0) {
            if (forward) {
              return focusableNodes.slice(focusableNodes.indexOf(node) + 1).find(function(el) {
                return isTabbable(el);
              });
            }
            return focusableNodes.slice(0, focusableNodes.indexOf(node)).reverse().find(function(el) {
              return isTabbable(el);
            });
          }
          return tabbableNodes[nodeIdx + (forward ? 1 : -1)];
        }
      };
    });
    state.tabbableGroups = state.containerGroups.filter(function(group) {
      return group.tabbableNodes.length > 0;
    });
    if (state.tabbableGroups.length <= 0 && !getNodeForOption("fallbackFocus")) {
      throw new Error("Your focus-trap must have at least one container with at least one tabbable node in it at all times");
    }
    if (state.containerGroups.find(function(g) {
      return g.posTabIndexesFound;
    }) && state.containerGroups.length > 1) {
      throw new Error("At least one node with a positive tabindex was found in one of your focus-trap's multiple containers. Positive tabindexes are only supported in single-container focus-traps.");
    }
  };
  var _getActiveElement = function getActiveElement(el) {
    var activeElement = el.activeElement;
    if (!activeElement) {
      return;
    }
    if (activeElement.shadowRoot && activeElement.shadowRoot.activeElement !== null) {
      return _getActiveElement(activeElement.shadowRoot);
    }
    return activeElement;
  };
  var _tryFocus = function tryFocus(node) {
    if (node === false) {
      return;
    }
    if (node === _getActiveElement(document)) {
      return;
    }
    if (!node || !node.focus) {
      _tryFocus(getInitialFocusNode());
      return;
    }
    node.focus({
      preventScroll: !!config.preventScroll
    });
    state.mostRecentlyFocusedNode = node;
    if (isSelectableInput(node)) {
      node.select();
    }
  };
  var getReturnFocusNode = function getReturnFocusNode2(previousActiveElement) {
    var node = getNodeForOption("setReturnFocus", {
      params: [previousActiveElement]
    });
    return node ? node : node === false ? false : previousActiveElement;
  };
  var findNextNavNode = function findNextNavNode2(_ref3) {
    var target = _ref3.target, event = _ref3.event, _ref3$isBackward = _ref3.isBackward, isBackward = _ref3$isBackward === void 0 ? false : _ref3$isBackward;
    target = target || getActualTarget(event);
    updateTabbableNodes();
    var destinationNode = null;
    if (state.tabbableGroups.length > 0) {
      var containerIndex = findContainerIndex(target, event);
      var containerGroup = containerIndex >= 0 ? state.containerGroups[containerIndex] : void 0;
      if (containerIndex < 0) {
        if (isBackward) {
          destinationNode = state.tabbableGroups[state.tabbableGroups.length - 1].lastTabbableNode;
        } else {
          destinationNode = state.tabbableGroups[0].firstTabbableNode;
        }
      } else if (isBackward) {
        var startOfGroupIndex = state.tabbableGroups.findIndex(function(_ref4) {
          var firstTabbableNode = _ref4.firstTabbableNode;
          return target === firstTabbableNode;
        });
        if (startOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target, false))) {
          startOfGroupIndex = containerIndex;
        }
        if (startOfGroupIndex >= 0) {
          var destinationGroupIndex = startOfGroupIndex === 0 ? state.tabbableGroups.length - 1 : startOfGroupIndex - 1;
          var destinationGroup = state.tabbableGroups[destinationGroupIndex];
          destinationNode = getTabIndex(target) >= 0 ? destinationGroup.lastTabbableNode : destinationGroup.lastDomTabbableNode;
        } else if (!isTabEvent(event)) {
          destinationNode = containerGroup.nextTabbableNode(target, false);
        }
      } else {
        var lastOfGroupIndex = state.tabbableGroups.findIndex(function(_ref5) {
          var lastTabbableNode = _ref5.lastTabbableNode;
          return target === lastTabbableNode;
        });
        if (lastOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target))) {
          lastOfGroupIndex = containerIndex;
        }
        if (lastOfGroupIndex >= 0) {
          var _destinationGroupIndex = lastOfGroupIndex === state.tabbableGroups.length - 1 ? 0 : lastOfGroupIndex + 1;
          var _destinationGroup = state.tabbableGroups[_destinationGroupIndex];
          destinationNode = getTabIndex(target) >= 0 ? _destinationGroup.firstTabbableNode : _destinationGroup.firstDomTabbableNode;
        } else if (!isTabEvent(event)) {
          destinationNode = containerGroup.nextTabbableNode(target);
        }
      }
    } else {
      destinationNode = getNodeForOption("fallbackFocus");
    }
    return destinationNode;
  };
  var checkPointerDown = function checkPointerDown2(e) {
    var target = getActualTarget(e);
    if (findContainerIndex(target, e) >= 0) {
      return;
    }
    if (valueOrHandler(config.clickOutsideDeactivates, e)) {
      trap.deactivate({
        // NOTE: by setting `returnFocus: false`, deactivate() will do nothing,
        //  which will result in the outside click setting focus to the node
        //  that was clicked (and if not focusable, to "nothing"); by setting
        //  `returnFocus: true`, we'll attempt to re-focus the node originally-focused
        //  on activation (or the configured `setReturnFocus` node), whether the
        //  outside click was on a focusable node or not
        returnFocus: config.returnFocusOnDeactivate
      });
      return;
    }
    if (valueOrHandler(config.allowOutsideClick, e)) {
      return;
    }
    e.preventDefault();
  };
  var checkFocusIn = function checkFocusIn2(event) {
    var target = getActualTarget(event);
    var targetContained = findContainerIndex(target, event) >= 0;
    if (targetContained || target instanceof Document) {
      if (targetContained) {
        state.mostRecentlyFocusedNode = target;
      }
    } else {
      event.stopImmediatePropagation();
      var nextNode;
      var navAcrossContainers = true;
      if (state.mostRecentlyFocusedNode) {
        if (getTabIndex(state.mostRecentlyFocusedNode) > 0) {
          var mruContainerIdx = findContainerIndex(state.mostRecentlyFocusedNode);
          var tabbableNodes = state.containerGroups[mruContainerIdx].tabbableNodes;
          if (tabbableNodes.length > 0) {
            var mruTabIdx = tabbableNodes.findIndex(function(node) {
              return node === state.mostRecentlyFocusedNode;
            });
            if (mruTabIdx >= 0) {
              if (config.isKeyForward(state.recentNavEvent)) {
                if (mruTabIdx + 1 < tabbableNodes.length) {
                  nextNode = tabbableNodes[mruTabIdx + 1];
                  navAcrossContainers = false;
                }
              } else {
                if (mruTabIdx - 1 >= 0) {
                  nextNode = tabbableNodes[mruTabIdx - 1];
                  navAcrossContainers = false;
                }
              }
            }
          }
        } else {
          if (!state.containerGroups.some(function(g) {
            return g.tabbableNodes.some(function(n) {
              return getTabIndex(n) > 0;
            });
          })) {
            navAcrossContainers = false;
          }
        }
      } else {
        navAcrossContainers = false;
      }
      if (navAcrossContainers) {
        nextNode = findNextNavNode({
          // move FROM the MRU node, not event-related node (which will be the node that is
          //  outside the trap causing the focus escape we're trying to fix)
          target: state.mostRecentlyFocusedNode,
          isBackward: config.isKeyBackward(state.recentNavEvent)
        });
      }
      if (nextNode) {
        _tryFocus(nextNode);
      } else {
        _tryFocus(state.mostRecentlyFocusedNode || getInitialFocusNode());
      }
    }
    state.recentNavEvent = void 0;
  };
  var checkKeyNav = function checkKeyNav2(event) {
    var isBackward = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : false;
    state.recentNavEvent = event;
    var destinationNode = findNextNavNode({
      event,
      isBackward
    });
    if (destinationNode) {
      if (isTabEvent(event)) {
        event.preventDefault();
      }
      _tryFocus(destinationNode);
    }
  };
  var checkTabKey = function checkTabKey2(event) {
    if (config.isKeyForward(event) || config.isKeyBackward(event)) {
      checkKeyNav(event, config.isKeyBackward(event));
    }
  };
  var checkEscapeKey = function checkEscapeKey2(event) {
    if (isEscapeEvent(event) && valueOrHandler(config.escapeDeactivates, event) !== false) {
      event.preventDefault();
      trap.deactivate();
    }
  };
  var checkClick = function checkClick2(e) {
    var target = getActualTarget(e);
    if (findContainerIndex(target, e) >= 0) {
      return;
    }
    if (valueOrHandler(config.clickOutsideDeactivates, e)) {
      return;
    }
    if (valueOrHandler(config.allowOutsideClick, e)) {
      return;
    }
    e.preventDefault();
    e.stopImmediatePropagation();
  };
  var addListeners = function addListeners2() {
    if (!state.active) {
      return;
    }
    activeFocusTraps.activateTrap(trapStack, trap);
    state.delayInitialFocusTimer = config.delayInitialFocus ? delay(function() {
      _tryFocus(getInitialFocusNode());
    }) : _tryFocus(getInitialFocusNode());
    doc.addEventListener("focusin", checkFocusIn, true);
    doc.addEventListener("mousedown", checkPointerDown, {
      capture: true,
      passive: false
    });
    doc.addEventListener("touchstart", checkPointerDown, {
      capture: true,
      passive: false
    });
    doc.addEventListener("click", checkClick, {
      capture: true,
      passive: false
    });
    doc.addEventListener("keydown", checkTabKey, {
      capture: true,
      passive: false
    });
    doc.addEventListener("keydown", checkEscapeKey);
    return trap;
  };
  var removeListeners = function removeListeners2() {
    if (!state.active) {
      return;
    }
    doc.removeEventListener("focusin", checkFocusIn, true);
    doc.removeEventListener("mousedown", checkPointerDown, true);
    doc.removeEventListener("touchstart", checkPointerDown, true);
    doc.removeEventListener("click", checkClick, true);
    doc.removeEventListener("keydown", checkTabKey, true);
    doc.removeEventListener("keydown", checkEscapeKey);
    return trap;
  };
  var checkDomRemoval = function checkDomRemoval2(mutations) {
    var isFocusedNodeRemoved = mutations.some(function(mutation) {
      var removedNodes = Array.from(mutation.removedNodes);
      return removedNodes.some(function(node) {
        return node === state.mostRecentlyFocusedNode;
      });
    });
    if (isFocusedNodeRemoved) {
      _tryFocus(getInitialFocusNode());
    }
  };
  var mutationObserver = typeof window !== "undefined" && "MutationObserver" in window ? new MutationObserver(checkDomRemoval) : void 0;
  var updateObservedNodes = function updateObservedNodes2() {
    if (!mutationObserver) {
      return;
    }
    mutationObserver.disconnect();
    if (state.active && !state.paused) {
      state.containers.map(function(container) {
        mutationObserver.observe(container, {
          subtree: true,
          childList: true
        });
      });
    }
  };
  trap = {
    get active() {
      return state.active;
    },
    get paused() {
      return state.paused;
    },
    activate: function activate(activateOptions) {
      if (state.active) {
        return this;
      }
      var onActivate = getOption(activateOptions, "onActivate");
      var onPostActivate = getOption(activateOptions, "onPostActivate");
      var checkCanFocusTrap = getOption(activateOptions, "checkCanFocusTrap");
      if (!checkCanFocusTrap) {
        updateTabbableNodes();
      }
      state.active = true;
      state.paused = false;
      state.nodeFocusedBeforeActivation = _getActiveElement(doc);
      onActivate === null || onActivate === void 0 || onActivate();
      var finishActivation = function finishActivation2() {
        if (checkCanFocusTrap) {
          updateTabbableNodes();
        }
        addListeners();
        updateObservedNodes();
        onPostActivate === null || onPostActivate === void 0 || onPostActivate();
      };
      if (checkCanFocusTrap) {
        checkCanFocusTrap(state.containers.concat()).then(finishActivation, finishActivation);
        return this;
      }
      finishActivation();
      return this;
    },
    deactivate: function deactivate(deactivateOptions) {
      if (!state.active) {
        return this;
      }
      var options = _objectSpread2({
        onDeactivate: config.onDeactivate,
        onPostDeactivate: config.onPostDeactivate,
        checkCanReturnFocus: config.checkCanReturnFocus
      }, deactivateOptions);
      clearTimeout(state.delayInitialFocusTimer);
      state.delayInitialFocusTimer = void 0;
      removeListeners();
      state.active = false;
      state.paused = false;
      updateObservedNodes();
      activeFocusTraps.deactivateTrap(trapStack, trap);
      var onDeactivate = getOption(options, "onDeactivate");
      var onPostDeactivate = getOption(options, "onPostDeactivate");
      var checkCanReturnFocus = getOption(options, "checkCanReturnFocus");
      var returnFocus = getOption(options, "returnFocus", "returnFocusOnDeactivate");
      onDeactivate === null || onDeactivate === void 0 || onDeactivate();
      var finishDeactivation = function finishDeactivation2() {
        delay(function() {
          if (returnFocus) {
            _tryFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation));
          }
          onPostDeactivate === null || onPostDeactivate === void 0 || onPostDeactivate();
        });
      };
      if (returnFocus && checkCanReturnFocus) {
        checkCanReturnFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation)).then(finishDeactivation, finishDeactivation);
        return this;
      }
      finishDeactivation();
      return this;
    },
    pause: function pause(pauseOptions) {
      if (!state.active) {
        return this;
      }
      state.manuallyPaused = true;
      return this._setPausedState(true, pauseOptions);
    },
    unpause: function unpause(unpauseOptions) {
      if (!state.active) {
        return this;
      }
      state.manuallyPaused = false;
      if (trapStack[trapStack.length - 1] !== this) {
        return this;
      }
      return this._setPausedState(false, unpauseOptions);
    },
    updateContainerElements: function updateContainerElements(containerElements) {
      var elementsAsArray = [].concat(containerElements).filter(Boolean);
      state.containers = elementsAsArray.map(function(element) {
        return typeof element === "string" ? doc.querySelector(element) : element;
      });
      if (state.active) {
        updateTabbableNodes();
      }
      updateObservedNodes();
      return this;
    }
  };
  Object.defineProperties(trap, {
    _isManuallyPaused: {
      value: function value() {
        return state.manuallyPaused;
      }
    },
    _setPausedState: {
      value: function value(paused, options) {
        if (state.paused === paused) {
          return this;
        }
        state.paused = paused;
        if (paused) {
          var onPause = getOption(options, "onPause");
          var onPostPause = getOption(options, "onPostPause");
          onPause === null || onPause === void 0 || onPause();
          removeListeners();
          updateObservedNodes();
          onPostPause === null || onPostPause === void 0 || onPostPause();
        } else {
          var onUnpause = getOption(options, "onUnpause");
          var onPostUnpause = getOption(options, "onPostUnpause");
          onUnpause === null || onUnpause === void 0 || onUnpause();
          updateTabbableNodes();
          addListeners();
          updateObservedNodes();
          onPostUnpause === null || onPostUnpause === void 0 || onPostUnpause();
        }
        return this;
      }
    }
  });
  trap.updateContainerElements(elements);
  return trap;
};

// node_modules/@vueuse/integrations/useFocusTrap.mjs
function useFocusTrap(target, options = {}) {
  let trap;
  const { immediate, ...focusTrapOptions } = options;
  const hasFocus = shallowRef(false);
  const isPaused = shallowRef(false);
  const activate = (opts) => trap && trap.activate(opts);
  const deactivate = (opts) => trap && trap.deactivate(opts);
  const pause = () => {
    if (trap) {
      trap.pause();
      isPaused.value = true;
    }
  };
  const unpause = () => {
    if (trap) {
      trap.unpause();
      isPaused.value = false;
    }
  };
  const targets = computed(() => {
    const _targets = toValue(target);
    return toArray(_targets).map((el) => {
      const _el = toValue(el);
      return typeof _el === "string" ? _el : unrefElement(_el);
    }).filter(notNullish);
  });
  watch(
    targets,
    (els) => {
      if (!els.length)
        return;
      trap = createFocusTrap(els, {
        ...focusTrapOptions,
        onActivate() {
          hasFocus.value = true;
          if (options.onActivate)
            options.onActivate();
        },
        onDeactivate() {
          hasFocus.value = false;
          if (options.onDeactivate)
            options.onDeactivate();
        }
      });
      if (immediate)
        activate();
    },
    { flush: "post" }
  );
  tryOnScopeDispose(() => deactivate());
  return {
    hasFocus,
    isPaused,
    activate,
    deactivate,
    pause,
    unpause
  };
}
export {
  useFocusTrap
};
/*! Bundled license information:

tabbable/dist/index.esm.js:
  (*!
  * tabbable 6.2.0
  * @license MIT, https://github.com/focus-trap/tabbable/blob/master/LICENSE
  *)

focus-trap/dist/focus-trap.esm.js:
  (*!
  * focus-trap 7.6.5
  * @license MIT, https://github.com/focus-trap/focus-trap/blob/master/LICENSE
  *)
*/
//# sourceMappingURL=vitepress___@vueuse_integrations_useFocusTrap.js.map
