import { proxyCustomElement, HTMLElement, createEvent, h, Host } from '@stencil/core/internal/client';
import { L as Logger } from './log.js';
import { B as BEM } from './bem.js';
import { b as balBrowser } from './browser.js';
import { b as balDevice } from './device.js';
import { d as defineCustomElement$2 } from './bal-stack2.js';

const showContainerElement = (containerEl) => {
  if (containerEl) {
    showElement(containerEl);
  }
};
const hideContainerElement = (containerEl) => {
  if (containerEl) {
    hideElement(containerEl);
  }
};
const showArrowElement = (arrowEl) => {
  if (arrowEl) {
    showElement(arrowEl);
  }
};
const hideArrowElement = (arrowEl) => {
  if (arrowEl) {
    Object.assign(arrowEl.style, {
      left: '',
      top: '',
      display: 'none',
      visibility: 'hidden',
    });
  }
};
const showElement = (element) => {
  if (element) {
    element.style.setProperty('display', 'block');
    element.style.setProperty('visibility', 'visible');
  }
};
const hideElement = (element) => {
  if (element) {
    element.style.removeProperty('display');
    element.style.removeProperty('visibility');
  }
};

function getAlignment(placement) {
  return placement.split('-')[1];
}

function getLengthFromAxis(axis) {
  return axis === 'y' ? 'height' : 'width';
}

function getSide(placement) {
  return placement.split('-')[0];
}

function getMainAxisFromPlacement(placement) {
  return ['top', 'bottom'].includes(getSide(placement)) ? 'x' : 'y';
}

function computeCoordsFromPlacement(_ref, placement, rtl) {
  let {
    reference,
    floating
  } = _ref;
  const commonX = reference.x + reference.width / 2 - floating.width / 2;
  const commonY = reference.y + reference.height / 2 - floating.height / 2;
  const mainAxis = getMainAxisFromPlacement(placement);
  const length = getLengthFromAxis(mainAxis);
  const commonAlign = reference[length] / 2 - floating[length] / 2;
  const side = getSide(placement);
  const isVertical = mainAxis === 'x';
  let coords;
  switch (side) {
    case 'top':
      coords = {
        x: commonX,
        y: reference.y - floating.height
      };
      break;
    case 'bottom':
      coords = {
        x: commonX,
        y: reference.y + reference.height
      };
      break;
    case 'right':
      coords = {
        x: reference.x + reference.width,
        y: commonY
      };
      break;
    case 'left':
      coords = {
        x: reference.x - floating.width,
        y: commonY
      };
      break;
    default:
      coords = {
        x: reference.x,
        y: reference.y
      };
  }
  switch (getAlignment(placement)) {
    case 'start':
      coords[mainAxis] -= commonAlign * (rtl && isVertical ? -1 : 1);
      break;
    case 'end':
      coords[mainAxis] += commonAlign * (rtl && isVertical ? -1 : 1);
      break;
  }
  return coords;
}

/**
 * Computes the `x` and `y` coordinates that will place the floating element
 * next to a reference element when it is given a certain positioning strategy.
 *
 * This export does not have any `platform` interface logic. You will need to
 * write one for the platform you are using Floating UI with.
 */
const computePosition$1 = async (reference, floating, config) => {
  const {
    placement = 'bottom',
    strategy = 'absolute',
    middleware = [],
    platform
  } = config;
  const validMiddleware = middleware.filter(Boolean);
  const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(floating));
  let rects = await platform.getElementRects({
    reference,
    floating,
    strategy
  });
  let {
    x,
    y
  } = computeCoordsFromPlacement(rects, placement, rtl);
  let statefulPlacement = placement;
  let middlewareData = {};
  let resetCount = 0;
  for (let i = 0; i < validMiddleware.length; i++) {
    const {
      name,
      fn
    } = validMiddleware[i];
    const {
      x: nextX,
      y: nextY,
      data,
      reset
    } = await fn({
      x,
      y,
      initialPlacement: placement,
      placement: statefulPlacement,
      strategy,
      middlewareData,
      rects,
      platform,
      elements: {
        reference,
        floating
      }
    });
    x = nextX != null ? nextX : x;
    y = nextY != null ? nextY : y;
    middlewareData = {
      ...middlewareData,
      [name]: {
        ...middlewareData[name],
        ...data
      }
    };
    if (reset && resetCount <= 50) {
      resetCount++;
      if (typeof reset === 'object') {
        if (reset.placement) {
          statefulPlacement = reset.placement;
        }
        if (reset.rects) {
          rects = reset.rects === true ? await platform.getElementRects({
            reference,
            floating,
            strategy
          }) : reset.rects;
        }
        ({
          x,
          y
        } = computeCoordsFromPlacement(rects, statefulPlacement, rtl));
      }
      i = -1;
      continue;
    }
  }
  return {
    x,
    y,
    placement: statefulPlacement,
    strategy,
    middlewareData
  };
};

function evaluate(value, param) {
  return typeof value === 'function' ? value(param) : value;
}

function expandPaddingObject(padding) {
  return {
    top: 0,
    right: 0,
    bottom: 0,
    left: 0,
    ...padding
  };
}

function getSideObjectFromPadding(padding) {
  return typeof padding !== 'number' ? expandPaddingObject(padding) : {
    top: padding,
    right: padding,
    bottom: padding,
    left: padding
  };
}

function rectToClientRect(rect) {
  return {
    ...rect,
    top: rect.y,
    left: rect.x,
    right: rect.x + rect.width,
    bottom: rect.y + rect.height
  };
}

/**
 * Resolves with an object of overflow side offsets that determine how much the
 * element is overflowing a given clipping boundary on each side.
 * - positive = overflowing the boundary by that number of pixels
 * - negative = how many pixels left before it will overflow
 * - 0 = lies flush with the boundary
 * @see https://floating-ui.com/docs/detectOverflow
 */
async function detectOverflow(state, options) {
  var _await$platform$isEle;
  if (options === void 0) {
    options = {};
  }
  const {
    x,
    y,
    platform,
    rects,
    elements,
    strategy
  } = state;
  const {
    boundary = 'clippingAncestors',
    rootBoundary = 'viewport',
    elementContext = 'floating',
    altBoundary = false,
    padding = 0
  } = evaluate(options, state);
  const paddingObject = getSideObjectFromPadding(padding);
  const altContext = elementContext === 'floating' ? 'reference' : 'floating';
  const element = elements[altBoundary ? altContext : elementContext];
  const clippingClientRect = rectToClientRect(await platform.getClippingRect({
    element: ((_await$platform$isEle = await (platform.isElement == null ? void 0 : platform.isElement(element))) != null ? _await$platform$isEle : true) ? element : element.contextElement || (await (platform.getDocumentElement == null ? void 0 : platform.getDocumentElement(elements.floating))),
    boundary,
    rootBoundary,
    strategy
  }));
  const rect = elementContext === 'floating' ? {
    ...rects.floating,
    x,
    y
  } : rects.reference;
  const offsetParent = await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(elements.floating));
  const offsetScale = (await (platform.isElement == null ? void 0 : platform.isElement(offsetParent))) ? (await (platform.getScale == null ? void 0 : platform.getScale(offsetParent))) || {
    x: 1,
    y: 1
  } : {
    x: 1,
    y: 1
  };
  const elementClientRect = rectToClientRect(platform.convertOffsetParentRelativeRectToViewportRelativeRect ? await platform.convertOffsetParentRelativeRectToViewportRelativeRect({
    rect,
    offsetParent,
    strategy
  }) : rect);
  return {
    top: (clippingClientRect.top - elementClientRect.top + paddingObject.top) / offsetScale.y,
    bottom: (elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom) / offsetScale.y,
    left: (clippingClientRect.left - elementClientRect.left + paddingObject.left) / offsetScale.x,
    right: (elementClientRect.right - clippingClientRect.right + paddingObject.right) / offsetScale.x
  };
}

const min$1 = Math.min;
const max$1 = Math.max;

function within(min$1$1, value, max$1$1) {
  return max$1(min$1$1, min$1(value, max$1$1));
}

/**
 * Provides data to position an inner element of the floating element so that it
 * appears centered to the reference element.
 * @see https://floating-ui.com/docs/arrow
 */
const arrow = options => ({
  name: 'arrow',
  options,
  async fn(state) {
    const {
      x,
      y,
      placement,
      rects,
      platform,
      elements
    } = state;
    // Since `element` is required, we don't Partial<> the type.
    const {
      element,
      padding = 0
    } = evaluate(options, state) || {};
    if (element == null) {
      return {};
    }
    const paddingObject = getSideObjectFromPadding(padding);
    const coords = {
      x,
      y
    };
    const axis = getMainAxisFromPlacement(placement);
    const length = getLengthFromAxis(axis);
    const arrowDimensions = await platform.getDimensions(element);
    const isYAxis = axis === 'y';
    const minProp = isYAxis ? 'top' : 'left';
    const maxProp = isYAxis ? 'bottom' : 'right';
    const clientProp = isYAxis ? 'clientHeight' : 'clientWidth';
    const endDiff = rects.reference[length] + rects.reference[axis] - coords[axis] - rects.floating[length];
    const startDiff = coords[axis] - rects.reference[axis];
    const arrowOffsetParent = await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(element));
    let clientSize = arrowOffsetParent ? arrowOffsetParent[clientProp] : 0;

    // DOM platform can return `window` as the `offsetParent`.
    if (!clientSize || !(await (platform.isElement == null ? void 0 : platform.isElement(arrowOffsetParent)))) {
      clientSize = elements.floating[clientProp] || rects.floating[length];
    }
    const centerToReference = endDiff / 2 - startDiff / 2;

    // If the padding is large enough that it causes the arrow to no longer be
    // centered, modify the padding so that it is centered.
    const largestPossiblePadding = clientSize / 2 - arrowDimensions[length] / 2 - 1;
    const minPadding = min$1(paddingObject[minProp], largestPossiblePadding);
    const maxPadding = min$1(paddingObject[maxProp], largestPossiblePadding);

    // Make sure the arrow doesn't overflow the floating element if the center
    // point is outside the floating element's bounds.
    const min$1$1 = minPadding;
    const max = clientSize - arrowDimensions[length] - maxPadding;
    const center = clientSize / 2 - arrowDimensions[length] / 2 + centerToReference;
    const offset = within(min$1$1, center, max);

    // If the reference is small enough that the arrow's padding causes it to
    // to point to nothing for an aligned placement, adjust the offset of the
    // floating element itself. This stops `shift()` from taking action, but can
    // be worked around by calling it again after the `arrow()` if desired.
    const shouldAddOffset = getAlignment(placement) != null && center != offset && rects.reference[length] / 2 - (center < min$1$1 ? minPadding : maxPadding) - arrowDimensions[length] / 2 < 0;
    const alignmentOffset = shouldAddOffset ? center < min$1$1 ? min$1$1 - center : max - center : 0;
    return {
      [axis]: coords[axis] - alignmentOffset,
      data: {
        [axis]: offset,
        centerOffset: center - offset + alignmentOffset
      }
    };
  }
});

const oppositeSideMap = {
  left: 'right',
  right: 'left',
  bottom: 'top',
  top: 'bottom'
};
function getOppositePlacement(placement) {
  return placement.replace(/left|right|bottom|top/g, side => oppositeSideMap[side]);
}

function getAlignmentSides(placement, rects, rtl) {
  if (rtl === void 0) {
    rtl = false;
  }
  const alignment = getAlignment(placement);
  const mainAxis = getMainAxisFromPlacement(placement);
  const length = getLengthFromAxis(mainAxis);
  let mainAlignmentSide = mainAxis === 'x' ? alignment === (rtl ? 'end' : 'start') ? 'right' : 'left' : alignment === 'start' ? 'bottom' : 'top';
  if (rects.reference[length] > rects.floating[length]) {
    mainAlignmentSide = getOppositePlacement(mainAlignmentSide);
  }
  return {
    main: mainAlignmentSide,
    cross: getOppositePlacement(mainAlignmentSide)
  };
}

const oppositeAlignmentMap = {
  start: 'end',
  end: 'start'
};
function getOppositeAlignmentPlacement(placement) {
  return placement.replace(/start|end/g, alignment => oppositeAlignmentMap[alignment]);
}

function getExpandedPlacements(placement) {
  const oppositePlacement = getOppositePlacement(placement);
  return [getOppositeAlignmentPlacement(placement), oppositePlacement, getOppositeAlignmentPlacement(oppositePlacement)];
}

function getSideList(side, isStart, rtl) {
  const lr = ['left', 'right'];
  const rl = ['right', 'left'];
  const tb = ['top', 'bottom'];
  const bt = ['bottom', 'top'];
  switch (side) {
    case 'top':
    case 'bottom':
      if (rtl) return isStart ? rl : lr;
      return isStart ? lr : rl;
    case 'left':
    case 'right':
      return isStart ? tb : bt;
    default:
      return [];
  }
}
function getOppositeAxisPlacements(placement, flipAlignment, direction, rtl) {
  const alignment = getAlignment(placement);
  let list = getSideList(getSide(placement), direction === 'start', rtl);
  if (alignment) {
    list = list.map(side => side + "-" + alignment);
    if (flipAlignment) {
      list = list.concat(list.map(getOppositeAlignmentPlacement));
    }
  }
  return list;
}

/**
 * Optimizes the visibility of the floating element by flipping the `placement`
 * in order to keep it in view when the preferred placement(s) will overflow the
 * clipping boundary. Alternative to `autoPlacement`.
 * @see https://floating-ui.com/docs/flip
 */
const flip = function (options) {
  if (options === void 0) {
    options = {};
  }
  return {
    name: 'flip',
    options,
    async fn(state) {
      var _middlewareData$flip;
      const {
        placement,
        middlewareData,
        rects,
        initialPlacement,
        platform,
        elements
      } = state;
      const {
        mainAxis: checkMainAxis = true,
        crossAxis: checkCrossAxis = true,
        fallbackPlacements: specifiedFallbackPlacements,
        fallbackStrategy = 'bestFit',
        fallbackAxisSideDirection = 'none',
        flipAlignment = true,
        ...detectOverflowOptions
      } = evaluate(options, state);
      const side = getSide(placement);
      const isBasePlacement = getSide(initialPlacement) === initialPlacement;
      const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating));
      const fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipAlignment ? [getOppositePlacement(initialPlacement)] : getExpandedPlacements(initialPlacement));
      if (!specifiedFallbackPlacements && fallbackAxisSideDirection !== 'none') {
        fallbackPlacements.push(...getOppositeAxisPlacements(initialPlacement, flipAlignment, fallbackAxisSideDirection, rtl));
      }
      const placements = [initialPlacement, ...fallbackPlacements];
      const overflow = await detectOverflow(state, detectOverflowOptions);
      const overflows = [];
      let overflowsData = ((_middlewareData$flip = middlewareData.flip) == null ? void 0 : _middlewareData$flip.overflows) || [];
      if (checkMainAxis) {
        overflows.push(overflow[side]);
      }
      if (checkCrossAxis) {
        const {
          main,
          cross
        } = getAlignmentSides(placement, rects, rtl);
        overflows.push(overflow[main], overflow[cross]);
      }
      overflowsData = [...overflowsData, {
        placement,
        overflows
      }];

      // One or more sides is overflowing.
      if (!overflows.every(side => side <= 0)) {
        var _middlewareData$flip2, _overflowsData$filter;
        const nextIndex = (((_middlewareData$flip2 = middlewareData.flip) == null ? void 0 : _middlewareData$flip2.index) || 0) + 1;
        const nextPlacement = placements[nextIndex];
        if (nextPlacement) {
          // Try next placement and re-run the lifecycle.
          return {
            data: {
              index: nextIndex,
              overflows: overflowsData
            },
            reset: {
              placement: nextPlacement
            }
          };
        }

        // First, find the candidates that fit on the mainAxis side of overflow,
        // then find the placement that fits the best on the main crossAxis side.
        let resetPlacement = (_overflowsData$filter = overflowsData.filter(d => d.overflows[0] <= 0).sort((a, b) => a.overflows[1] - b.overflows[1])[0]) == null ? void 0 : _overflowsData$filter.placement;

        // Otherwise fallback.
        if (!resetPlacement) {
          switch (fallbackStrategy) {
            case 'bestFit':
              {
                var _overflowsData$map$so;
                const placement = (_overflowsData$map$so = overflowsData.map(d => [d.placement, d.overflows.filter(overflow => overflow > 0).reduce((acc, overflow) => acc + overflow, 0)]).sort((a, b) => a[1] - b[1])[0]) == null ? void 0 : _overflowsData$map$so[0];
                if (placement) {
                  resetPlacement = placement;
                }
                break;
              }
            case 'initialPlacement':
              resetPlacement = initialPlacement;
              break;
          }
        }
        if (placement !== resetPlacement) {
          return {
            reset: {
              placement: resetPlacement
            }
          };
        }
      }
      return {};
    }
  };
};

async function convertValueToCoords(state, options) {
  const {
    placement,
    platform,
    elements
  } = state;
  const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating));
  const side = getSide(placement);
  const alignment = getAlignment(placement);
  const isVertical = getMainAxisFromPlacement(placement) === 'x';
  const mainAxisMulti = ['left', 'top'].includes(side) ? -1 : 1;
  const crossAxisMulti = rtl && isVertical ? -1 : 1;
  const rawValue = evaluate(options, state);

  // eslint-disable-next-line prefer-const
  let {
    mainAxis,
    crossAxis,
    alignmentAxis
  } = typeof rawValue === 'number' ? {
    mainAxis: rawValue,
    crossAxis: 0,
    alignmentAxis: null
  } : {
    mainAxis: 0,
    crossAxis: 0,
    alignmentAxis: null,
    ...rawValue
  };
  if (alignment && typeof alignmentAxis === 'number') {
    crossAxis = alignment === 'end' ? alignmentAxis * -1 : alignmentAxis;
  }
  return isVertical ? {
    x: crossAxis * crossAxisMulti,
    y: mainAxis * mainAxisMulti
  } : {
    x: mainAxis * mainAxisMulti,
    y: crossAxis * crossAxisMulti
  };
}

/**
 * Modifies the placement by translating the floating element along the
 * specified axes.
 * A number (shorthand for `mainAxis` or distance), or an axes configuration
 * object may be passed.
 * @see https://floating-ui.com/docs/offset
 */
const offset = function (options) {
  if (options === void 0) {
    options = 0;
  }
  return {
    name: 'offset',
    options,
    async fn(state) {
      const {
        x,
        y
      } = state;
      const diffCoords = await convertValueToCoords(state, options);
      return {
        x: x + diffCoords.x,
        y: y + diffCoords.y,
        data: diffCoords
      };
    }
  };
};

function getCrossAxis(axis) {
  return axis === 'x' ? 'y' : 'x';
}

/**
 * Optimizes the visibility of the floating element by shifting it in order to
 * keep it in view when it will overflow the clipping boundary.
 * @see https://floating-ui.com/docs/shift
 */
const shift = function (options) {
  if (options === void 0) {
    options = {};
  }
  return {
    name: 'shift',
    options,
    async fn(state) {
      const {
        x,
        y,
        placement
      } = state;
      const {
        mainAxis: checkMainAxis = true,
        crossAxis: checkCrossAxis = false,
        limiter = {
          fn: _ref => {
            let {
              x,
              y
            } = _ref;
            return {
              x,
              y
            };
          }
        },
        ...detectOverflowOptions
      } = evaluate(options, state);
      const coords = {
        x,
        y
      };
      const overflow = await detectOverflow(state, detectOverflowOptions);
      const mainAxis = getMainAxisFromPlacement(getSide(placement));
      const crossAxis = getCrossAxis(mainAxis);
      let mainAxisCoord = coords[mainAxis];
      let crossAxisCoord = coords[crossAxis];
      if (checkMainAxis) {
        const minSide = mainAxis === 'y' ? 'top' : 'left';
        const maxSide = mainAxis === 'y' ? 'bottom' : 'right';
        const min = mainAxisCoord + overflow[minSide];
        const max = mainAxisCoord - overflow[maxSide];
        mainAxisCoord = within(min, mainAxisCoord, max);
      }
      if (checkCrossAxis) {
        const minSide = crossAxis === 'y' ? 'top' : 'left';
        const maxSide = crossAxis === 'y' ? 'bottom' : 'right';
        const min = crossAxisCoord + overflow[minSide];
        const max = crossAxisCoord - overflow[maxSide];
        crossAxisCoord = within(min, crossAxisCoord, max);
      }
      const limitedCoords = limiter.fn({
        ...state,
        [mainAxis]: mainAxisCoord,
        [crossAxis]: crossAxisCoord
      });
      return {
        ...limitedCoords,
        data: {
          x: limitedCoords.x - x,
          y: limitedCoords.y - y
        }
      };
    }
  };
};

function getWindow(node) {
  var _node$ownerDocument;
  return (node == null ? void 0 : (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
}

function getComputedStyle$1(element) {
  return getWindow(element).getComputedStyle(element);
}

function isNode(value) {
  return value instanceof getWindow(value).Node;
}
function getNodeName(node) {
  if (isNode(node)) {
    return (node.nodeName || '').toLowerCase();
  }
  // Mocked nodes in testing environments may not be instances of Node. By
  // returning `#document` an infinite loop won't occur.
  // https://github.com/floating-ui/floating-ui/issues/2317
  return '#document';
}

function isHTMLElement(value) {
  return value instanceof getWindow(value).HTMLElement;
}
function isShadowRoot(node) {
  // Browsers without `ShadowRoot` support.
  if (typeof ShadowRoot === 'undefined') {
    return false;
  }
  return node instanceof getWindow(node).ShadowRoot || node instanceof ShadowRoot;
}
function isOverflowElement(element) {
  const {
    overflow,
    overflowX,
    overflowY,
    display
  } = getComputedStyle$1(element);
  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display);
}
function isTableElement(element) {
  return ['table', 'td', 'th'].includes(getNodeName(element));
}
function isContainingBlock(element) {
  const safari = isSafari();
  const css = getComputedStyle$1(element);

  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
  return css.transform !== 'none' || css.perspective !== 'none' || (css.containerType ? css.containerType !== 'normal' : false) || !safari && (css.backdropFilter ? css.backdropFilter !== 'none' : false) || !safari && (css.filter ? css.filter !== 'none' : false) || ['transform', 'perspective', 'filter'].some(value => (css.willChange || '').includes(value)) || ['paint', 'layout', 'strict', 'content'].some(value => (css.contain || '').includes(value));
}
function isSafari() {
  if (typeof CSS === 'undefined' || !CSS.supports) return false;
  return CSS.supports('-webkit-backdrop-filter', 'none');
}
function isLastTraversableNode(node) {
  return ['html', 'body', '#document'].includes(getNodeName(node));
}

const min = Math.min;
const max = Math.max;
const round = Math.round;
const floor = Math.floor;
const createCoords = v => ({
  x: v,
  y: v
});

function getCssDimensions(element) {
  const css = getComputedStyle$1(element);
  // In testing environments, the `width` and `height` properties are empty
  // strings for SVG elements, returning NaN. Fallback to `0` in this case.
  let width = parseFloat(css.width) || 0;
  let height = parseFloat(css.height) || 0;
  const hasOffset = isHTMLElement(element);
  const offsetWidth = hasOffset ? element.offsetWidth : width;
  const offsetHeight = hasOffset ? element.offsetHeight : height;
  const shouldFallback = round(width) !== offsetWidth || round(height) !== offsetHeight;
  if (shouldFallback) {
    width = offsetWidth;
    height = offsetHeight;
  }
  return {
    width,
    height,
    $: shouldFallback
  };
}

function isElement(value) {
  return value instanceof getWindow(value).Element;
}

function unwrapElement(element) {
  return !isElement(element) ? element.contextElement : element;
}

function getScale(element) {
  const domElement = unwrapElement(element);
  if (!isHTMLElement(domElement)) {
    return createCoords(1);
  }
  const rect = domElement.getBoundingClientRect();
  const {
    width,
    height,
    $
  } = getCssDimensions(domElement);
  let x = ($ ? round(rect.width) : rect.width) / width;
  let y = ($ ? round(rect.height) : rect.height) / height;

  // 0, NaN, or Infinity should always fallback to 1.

  if (!x || !Number.isFinite(x)) {
    x = 1;
  }
  if (!y || !Number.isFinite(y)) {
    y = 1;
  }
  return {
    x,
    y
  };
}

const noOffsets = /*#__PURE__*/createCoords(0);
function getVisualOffsets(element) {
  const win = getWindow(element);
  if (!isSafari() || !win.visualViewport) {
    return noOffsets;
  }
  return {
    x: win.visualViewport.offsetLeft,
    y: win.visualViewport.offsetTop
  };
}
function shouldAddVisualOffsets(element, isFixed, floatingOffsetParent) {
  if (isFixed === void 0) {
    isFixed = false;
  }
  if (!floatingOffsetParent || isFixed && floatingOffsetParent !== getWindow(element)) {
    return false;
  }
  return isFixed;
}

function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetParent) {
  if (includeScale === void 0) {
    includeScale = false;
  }
  if (isFixedStrategy === void 0) {
    isFixedStrategy = false;
  }
  const clientRect = element.getBoundingClientRect();
  const domElement = unwrapElement(element);
  let scale = createCoords(1);
  if (includeScale) {
    if (offsetParent) {
      if (isElement(offsetParent)) {
        scale = getScale(offsetParent);
      }
    } else {
      scale = getScale(element);
    }
  }
  const visualOffsets = shouldAddVisualOffsets(domElement, isFixedStrategy, offsetParent) ? getVisualOffsets(domElement) : createCoords(0);
  let x = (clientRect.left + visualOffsets.x) / scale.x;
  let y = (clientRect.top + visualOffsets.y) / scale.y;
  let width = clientRect.width / scale.x;
  let height = clientRect.height / scale.y;
  if (domElement) {
    const win = getWindow(domElement);
    const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;
    let currentIFrame = win.frameElement;
    while (currentIFrame && offsetParent && offsetWin !== win) {
      const iframeScale = getScale(currentIFrame);
      const iframeRect = currentIFrame.getBoundingClientRect();
      const css = getComputedStyle(currentIFrame);
      const left = iframeRect.left + (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;
      const top = iframeRect.top + (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;
      x *= iframeScale.x;
      y *= iframeScale.y;
      width *= iframeScale.x;
      height *= iframeScale.y;
      x += left;
      y += top;
      currentIFrame = getWindow(currentIFrame).frameElement;
    }
  }
  return rectToClientRect({
    width,
    height,
    x,
    y
  });
}

function getNodeScroll(element) {
  if (isElement(element)) {
    return {
      scrollLeft: element.scrollLeft,
      scrollTop: element.scrollTop
    };
  }
  return {
    scrollLeft: element.pageXOffset,
    scrollTop: element.pageYOffset
  };
}

function getDocumentElement(node) {
  return ((isNode(node) ? node.ownerDocument : node.document) || window.document).documentElement;
}

function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
  let {
    rect,
    offsetParent,
    strategy
  } = _ref;
  const isOffsetParentAnElement = isHTMLElement(offsetParent);
  const documentElement = getDocumentElement(offsetParent);
  if (offsetParent === documentElement) {
    return rect;
  }
  let scroll = {
    scrollLeft: 0,
    scrollTop: 0
  };
  let scale = createCoords(1);
  const offsets = createCoords(0);
  if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
      scroll = getNodeScroll(offsetParent);
    }
    if (isHTMLElement(offsetParent)) {
      const offsetRect = getBoundingClientRect(offsetParent);
      scale = getScale(offsetParent);
      offsets.x = offsetRect.x + offsetParent.clientLeft;
      offsets.y = offsetRect.y + offsetParent.clientTop;
    }
  }
  return {
    width: rect.width * scale.x,
    height: rect.height * scale.y,
    x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,
    y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y
  };
}

function getClientRects(element) {
  return Array.from(element.getClientRects());
}

function getWindowScrollBarX(element) {
  // If <html> has a CSS width greater than the viewport, then this will be
  // incorrect for RTL.
  return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;
}

// Gets the entire size of the scrollable document area, even extending outside
// of the `<html>` and `<body>` rect bounds if horizontally scrollable.
function getDocumentRect(element) {
  const html = getDocumentElement(element);
  const scroll = getNodeScroll(element);
  const body = element.ownerDocument.body;
  const width = max(html.scrollWidth, html.clientWidth, body.scrollWidth, body.clientWidth);
  const height = max(html.scrollHeight, html.clientHeight, body.scrollHeight, body.clientHeight);
  let x = -scroll.scrollLeft + getWindowScrollBarX(element);
  const y = -scroll.scrollTop;
  if (getComputedStyle$1(body).direction === 'rtl') {
    x += max(html.clientWidth, body.clientWidth) - width;
  }
  return {
    width,
    height,
    x,
    y
  };
}

function getParentNode(node) {
  if (getNodeName(node) === 'html') {
    return node;
  }
  const result =
  // Step into the shadow DOM of the parent of a slotted node.
  node.assignedSlot ||
  // DOM Element detected.
  node.parentNode ||
  // ShadowRoot detected.
  isShadowRoot(node) && node.host ||
  // Fallback.
  getDocumentElement(node);
  return isShadowRoot(result) ? result.host : result;
}

function getNearestOverflowAncestor(node) {
  const parentNode = getParentNode(node);
  if (isLastTraversableNode(parentNode)) {
    return node.ownerDocument ? node.ownerDocument.body : node.body;
  }
  if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
    return parentNode;
  }
  return getNearestOverflowAncestor(parentNode);
}

function getOverflowAncestors(node, list) {
  var _node$ownerDocument;
  if (list === void 0) {
    list = [];
  }
  const scrollableAncestor = getNearestOverflowAncestor(node);
  const isBody = scrollableAncestor === ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.body);
  const win = getWindow(scrollableAncestor);
  if (isBody) {
    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : []);
  }
  return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor));
}

function getViewportRect(element, strategy) {
  const win = getWindow(element);
  const html = getDocumentElement(element);
  const visualViewport = win.visualViewport;
  let width = html.clientWidth;
  let height = html.clientHeight;
  let x = 0;
  let y = 0;
  if (visualViewport) {
    width = visualViewport.width;
    height = visualViewport.height;
    const visualViewportBased = isSafari();
    if (!visualViewportBased || visualViewportBased && strategy === 'fixed') {
      x = visualViewport.offsetLeft;
      y = visualViewport.offsetTop;
    }
  }
  return {
    width,
    height,
    x,
    y
  };
}

// Returns the inner client rect, subtracting scrollbars if present.
function getInnerBoundingClientRect(element, strategy) {
  const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');
  const top = clientRect.top + element.clientTop;
  const left = clientRect.left + element.clientLeft;
  const scale = isHTMLElement(element) ? getScale(element) : createCoords(1);
  const width = element.clientWidth * scale.x;
  const height = element.clientHeight * scale.y;
  const x = left * scale.x;
  const y = top * scale.y;
  return {
    width,
    height,
    x,
    y
  };
}
function getClientRectFromClippingAncestor(element, clippingAncestor, strategy) {
  let rect;
  if (clippingAncestor === 'viewport') {
    rect = getViewportRect(element, strategy);
  } else if (clippingAncestor === 'document') {
    rect = getDocumentRect(getDocumentElement(element));
  } else if (isElement(clippingAncestor)) {
    rect = getInnerBoundingClientRect(clippingAncestor, strategy);
  } else {
    const visualOffsets = getVisualOffsets(element);
    rect = {
      ...clippingAncestor,
      x: clippingAncestor.x - visualOffsets.x,
      y: clippingAncestor.y - visualOffsets.y
    };
  }
  return rectToClientRect(rect);
}
function hasFixedPositionAncestor(element, stopNode) {
  const parentNode = getParentNode(element);
  if (parentNode === stopNode || !isElement(parentNode) || isLastTraversableNode(parentNode)) {
    return false;
  }
  return getComputedStyle$1(parentNode).position === 'fixed' || hasFixedPositionAncestor(parentNode, stopNode);
}

// A "clipping ancestor" is an `overflow` element with the characteristic of
// clipping (or hiding) child elements. This returns all clipping ancestors
// of the given element up the tree.
function getClippingElementAncestors(element, cache) {
  const cachedResult = cache.get(element);
  if (cachedResult) {
    return cachedResult;
  }
  let result = getOverflowAncestors(element).filter(el => isElement(el) && getNodeName(el) !== 'body');
  let currentContainingBlockComputedStyle = null;
  const elementIsFixed = getComputedStyle$1(element).position === 'fixed';
  let currentNode = elementIsFixed ? getParentNode(element) : element;

  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
  while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {
    const computedStyle = getComputedStyle$1(currentNode);
    const currentNodeIsContaining = isContainingBlock(currentNode);
    if (!currentNodeIsContaining && computedStyle.position === 'fixed') {
      currentContainingBlockComputedStyle = null;
    }
    const shouldDropCurrentNode = elementIsFixed ? !currentNodeIsContaining && !currentContainingBlockComputedStyle : !currentNodeIsContaining && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position) || isOverflowElement(currentNode) && !currentNodeIsContaining && hasFixedPositionAncestor(element, currentNode);
    if (shouldDropCurrentNode) {
      // Drop non-containing blocks.
      result = result.filter(ancestor => ancestor !== currentNode);
    } else {
      // Record last containing block for next iteration.
      currentContainingBlockComputedStyle = computedStyle;
    }
    currentNode = getParentNode(currentNode);
  }
  cache.set(element, result);
  return result;
}

// Gets the maximum area that the element is visible in due to any number of
// clipping ancestors.
function getClippingRect(_ref) {
  let {
    element,
    boundary,
    rootBoundary,
    strategy
  } = _ref;
  const elementClippingAncestors = boundary === 'clippingAncestors' ? getClippingElementAncestors(element, this._c) : [].concat(boundary);
  const clippingAncestors = [...elementClippingAncestors, rootBoundary];
  const firstClippingAncestor = clippingAncestors[0];
  const clippingRect = clippingAncestors.reduce((accRect, clippingAncestor) => {
    const rect = getClientRectFromClippingAncestor(element, clippingAncestor, strategy);
    accRect.top = max(rect.top, accRect.top);
    accRect.right = min(rect.right, accRect.right);
    accRect.bottom = min(rect.bottom, accRect.bottom);
    accRect.left = max(rect.left, accRect.left);
    return accRect;
  }, getClientRectFromClippingAncestor(element, firstClippingAncestor, strategy));
  return {
    width: clippingRect.right - clippingRect.left,
    height: clippingRect.bottom - clippingRect.top,
    x: clippingRect.left,
    y: clippingRect.top
  };
}

function getDimensions(element) {
  return getCssDimensions(element);
}

function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
  const isOffsetParentAnElement = isHTMLElement(offsetParent);
  const documentElement = getDocumentElement(offsetParent);
  const isFixed = strategy === 'fixed';
  const rect = getBoundingClientRect(element, true, isFixed, offsetParent);
  let scroll = {
    scrollLeft: 0,
    scrollTop: 0
  };
  const offsets = createCoords(0);
  if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {
    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
      scroll = getNodeScroll(offsetParent);
    }
    if (isHTMLElement(offsetParent)) {
      const offsetRect = getBoundingClientRect(offsetParent, true, isFixed, offsetParent);
      offsets.x = offsetRect.x + offsetParent.clientLeft;
      offsets.y = offsetRect.y + offsetParent.clientTop;
    } else if (documentElement) {
      offsets.x = getWindowScrollBarX(documentElement);
    }
  }
  return {
    x: rect.left + scroll.scrollLeft - offsets.x,
    y: rect.top + scroll.scrollTop - offsets.y,
    width: rect.width,
    height: rect.height
  };
}

function getTrueOffsetParent(element, polyfill) {
  if (!isHTMLElement(element) || getComputedStyle$1(element).position === 'fixed') {
    return null;
  }
  if (polyfill) {
    return polyfill(element);
  }
  return element.offsetParent;
}
function getContainingBlock(element) {
  let currentNode = getParentNode(element);
  while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
    if (isContainingBlock(currentNode)) {
      return currentNode;
    } else {
      currentNode = getParentNode(currentNode);
    }
  }
  return null;
}

// Gets the closest ancestor positioned element. Handles some edge cases,
// such as table ancestors and cross browser bugs.
function getOffsetParent(element, polyfill) {
  const window = getWindow(element);
  if (!isHTMLElement(element)) {
    return window;
  }
  let offsetParent = getTrueOffsetParent(element, polyfill);
  while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(offsetParent).position === 'static') {
    offsetParent = getTrueOffsetParent(offsetParent, polyfill);
  }
  if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(offsetParent).position === 'static' && !isContainingBlock(offsetParent))) {
    return window;
  }
  return offsetParent || getContainingBlock(element) || window;
}

const getElementRects = async function (_ref) {
  let {
    reference,
    floating,
    strategy
  } = _ref;
  const getOffsetParentFn = this.getOffsetParent || getOffsetParent;
  const getDimensionsFn = this.getDimensions;
  return {
    reference: getRectRelativeToOffsetParent(reference, await getOffsetParentFn(floating), strategy),
    floating: {
      x: 0,
      y: 0,
      ...(await getDimensionsFn(floating))
    }
  };
};

function isRTL(element) {
  return getComputedStyle(element).direction === 'rtl';
}

const platform = {
  convertOffsetParentRelativeRectToViewportRelativeRect,
  getDocumentElement,
  getClippingRect,
  getOffsetParent,
  getElementRects,
  getClientRects,
  getDimensions,
  getScale,
  isElement,
  isRTL
};

// https://samthor.au/2021/observing-dom/
function observeMove(element, onMove) {
  let io = null;
  let timeoutId;
  const root = getDocumentElement(element);
  function cleanup() {
    clearTimeout(timeoutId);
    io && io.disconnect();
    io = null;
  }
  function refresh(skip, threshold) {
    if (skip === void 0) {
      skip = false;
    }
    if (threshold === void 0) {
      threshold = 1;
    }
    cleanup();
    const {
      left,
      top,
      width,
      height
    } = element.getBoundingClientRect();
    if (!skip) {
      onMove();
    }
    if (!width || !height) {
      return;
    }
    const insetTop = floor(top);
    const insetRight = floor(root.clientWidth - (left + width));
    const insetBottom = floor(root.clientHeight - (top + height));
    const insetLeft = floor(left);
    const rootMargin = -insetTop + "px " + -insetRight + "px " + -insetBottom + "px " + -insetLeft + "px";
    const options = {
      rootMargin,
      threshold: max(0, min(1, threshold)) || 1
    };
    let isFirstUpdate = true;
    function handleObserve(entries) {
      const ratio = entries[0].intersectionRatio;
      if (ratio !== threshold) {
        if (!isFirstUpdate) {
          return refresh();
        }
        if (!ratio) {
          timeoutId = setTimeout(() => {
            refresh(false, 1e-7);
          }, 100);
        } else {
          refresh(false, ratio);
        }
      }
      isFirstUpdate = false;
    }

    // Older browsers don't support a `document` as the root and will throw an
    // error.
    try {
      io = new IntersectionObserver(handleObserve, {
        ...options,
        // Handle <iframe>s
        root: root.ownerDocument
      });
    } catch (e) {
      io = new IntersectionObserver(handleObserve, options);
    }
    io.observe(element);
  }
  refresh(true);
  return cleanup;
}

/**
 * Automatically updates the position of the floating element when necessary.
 * Should only be called when the floating element is mounted on the DOM or
 * visible on the screen.
 * @returns cleanup function that should be invoked when the floating element is
 * removed from the DOM or hidden from the screen.
 * @see https://floating-ui.com/docs/autoUpdate
 */
function autoUpdate(reference, floating, update, options) {
  if (options === void 0) {
    options = {};
  }
  const {
    ancestorScroll = true,
    ancestorResize = true,
    elementResize = typeof ResizeObserver === 'function',
    layoutShift = typeof IntersectionObserver === 'function',
    animationFrame = false
  } = options;
  const referenceEl = unwrapElement(reference);
  const ancestors = ancestorScroll || ancestorResize ? [...(referenceEl ? getOverflowAncestors(referenceEl) : []), ...getOverflowAncestors(floating)] : [];
  ancestors.forEach(ancestor => {
    ancestorScroll && ancestor.addEventListener('scroll', update, {
      passive: true
    });
    ancestorResize && ancestor.addEventListener('resize', update);
  });
  const cleanupIo = referenceEl && layoutShift ? observeMove(referenceEl, update) : null;
  let reobserveFrame = -1;
  let resizeObserver = null;
  if (elementResize) {
    resizeObserver = new ResizeObserver(_ref => {
      let [firstEntry] = _ref;
      if (firstEntry && firstEntry.target === referenceEl && resizeObserver) {
        // Prevent update loops when using the `size` middleware.
        // https://github.com/floating-ui/floating-ui/issues/1740
        resizeObserver.unobserve(floating);
        cancelAnimationFrame(reobserveFrame);
        reobserveFrame = requestAnimationFrame(() => {
          resizeObserver && resizeObserver.observe(floating);
        });
      }
      update();
    });
    if (referenceEl && !animationFrame) {
      resizeObserver.observe(referenceEl);
    }
    resizeObserver.observe(floating);
  }
  let frameId;
  let prevRefRect = animationFrame ? getBoundingClientRect(reference) : null;
  if (animationFrame) {
    frameLoop();
  }
  function frameLoop() {
    const nextRefRect = getBoundingClientRect(reference);
    if (prevRefRect && (nextRefRect.x !== prevRefRect.x || nextRefRect.y !== prevRefRect.y || nextRefRect.width !== prevRefRect.width || nextRefRect.height !== prevRefRect.height)) {
      update();
    }
    prevRefRect = nextRefRect;
    frameId = requestAnimationFrame(frameLoop);
  }
  update();
  return () => {
    ancestors.forEach(ancestor => {
      ancestorScroll && ancestor.removeEventListener('scroll', update);
      ancestorResize && ancestor.removeEventListener('resize', update);
    });
    cleanupIo && cleanupIo();
    resizeObserver && resizeObserver.disconnect();
    resizeObserver = null;
    if (animationFrame) {
      cancelAnimationFrame(frameId);
    }
  };
}

/**
 * Computes the `x` and `y` coordinates that will place the floating element
 * next to a reference element when it is given a certain CSS positioning
 * strategy.
 */
const computePosition = (reference, floating, options) => {
  // This caches the expensive `getClippingElementAncestors` function so that
  // multiple lifecycle resets re-use the same result. It only lives for a
  // single call. If other functions become expensive, we can add them as well.
  const cache = new Map();
  const mergedOptions = {
    platform,
    ...options
  };
  const platformWithCache = {
    ...mergedOptions.platform,
    _c: cache
  };
  return computePosition$1(reference, floating, {
    ...mergedOptions,
    platform: platformWithCache
  });
};

const balTooltipCss = ":host{--bal-tooltip-container-background:var(--bal-color-primary-6);--bal-tooltip-max-width:auto;--bal-tooltip-radius:var(--bal-radius-normal);--bal-tooltip-shadow:var(--bal-shadow-large);--bal-tooltip-arrow-background:var(--bal-color-primary-6);--bal-tooltip-font-family:var(--bal-font-family-text);--bal-tooltip-font-size:var(--bal-size-small)}:host{position:static;display:inline;z-index:var(--bal-z-index-tooltip)}.bal-tooltip__container{background-color:var(--bal-tooltip-container-background);display:none;visibility:hidden;color:#fff;padding:var(--bal-space-x-small);border-radius:var(--bal-tooltip-radius);-webkit-box-shadow:var(--bal-tooltip-shadow);box-shadow:var(--bal-tooltip-shadow);width:var(--bal-tooltip-max-width);position:absolute;top:0;left:0}.bal-tooltip__inner{overflow-y:auto;max-height:calc(var(--bal-app-height, 100%) - 8rem)}.bal-tooltip__inner__content{width:100%;font-family:var(--bal-tooltip-font-family);font-size:var(--bal-tooltip-font-size)}.bal-tooltip__arrow{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;position:absolute;width:.5rem;height:.5rem;background:var(--bal-tooltip-arrow-background);-webkit-transform:rotate(45deg);transform:rotate(45deg);display:none;visibility:hidden}.bal-tooltip-variant-popover-trigger,.bal-tooltip-permanent-trigger{z-index:calc(var(--bal-z-index-tooltip) + 1) !important;position:relative !important}";

var __decorate = (undefined && undefined.__decorate) || function (decorators, target, key, desc) {
  var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
  if (typeof Reflect === "object" && typeof Reflect.decorate === "function")
    r = Reflect.decorate(decorators, target, key, desc);
  else
    for (var i = decorators.length - 1; i >= 0; i--)
      if (d = decorators[i])
        r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
  return c > 3 && r && Object.defineProperty(target, key, r), r;
};
const Tooltip = proxyCustomElement(class Tooltip extends HTMLElement {
  constructor() {
    super();
    this.__registerHost();
    this.__attachShadow();
    this.balWillAnimate = createEvent(this, "balWillAnimate", 7);
    this.balDidAnimate = createEvent(this, "balDidAnimate", 7);
    this.tooltipId = `bal-to-${tooltipIds++}`;
    this.reference = '';
    this.placement = 'bottom';
    this.offset = 0;
    this.presented = false;
    this.contentWidth = undefined;
  }
  createLogger(log) {
    this.log = log;
  }
  contentWidthChanged(newValue, oldValue) {
    if (newValue !== oldValue) {
      if (newValue === undefined) {
        this.el.style.removeProperty('--bal-tooltip-max-width');
      }
      else {
        this.el.style.setProperty('--bal-tooltip-max-width', `${this.contentWidth}px`);
      }
    }
  }
  componentDidLoad() {
    this.contentWidthChanged(this.contentWidth, 0);
    if (!balDevice.hasTouchScreen) {
      let showEvents = [];
      let hideEvents = [];
      showEvents = ['mouseenter', 'focus'];
      hideEvents = ['mouseleave', 'blur'];
      showEvents.forEach(event => {
        if (this.triggerElement) {
          this.triggerElement.addEventListener(event, () => this.present());
        }
      });
      hideEvents.forEach(event => {
        if (this.triggerElement) {
          this.triggerElement.addEventListener(event, () => this.dismiss());
        }
      });
    }
  }
  async present() {
    if (!this.trigger && balBrowser.hasDocument) {
      const firstTrigger = Array.from(document.querySelectorAll(`[id="${this.reference}"]`))[0];
      this.trigger = firstTrigger;
    }
    if (this.trigger && this.containerEl && this.arrowEl) {
      this.balWillAnimate.emit();
      const triggerVariantAttr = this.trigger.attributes.getNamedItem('bal-tooltip-placement');
      if (triggerVariantAttr) {
        this.placement = triggerVariantAttr.value;
      }
      else {
        this.placement = this.placement;
      }
      showContainerElement(this.containerEl);
      showArrowElement(this.arrowEl);
      this.trigger.classList.add('bal-tooltip-trigger');
      this.presented = true;
      this.cleanup = autoUpdate(this.trigger, this.containerEl, () => {
        this.update();
      });
      this.balDidAnimate.emit();
      return true;
    }
    return false;
  }
  async dismiss() {
    if (this.containerEl && this.arrowEl && this.trigger) {
      this.balWillAnimate.emit();
      if (this.cleanup) {
        this.cleanup();
      }
      this.trigger.classList.remove('bal-tooltip-trigger');
      hideContainerElement(this.containerEl);
      hideArrowElement(this.arrowEl);
      this.presented = false;
      this.balDidAnimate.emit();
      return true;
    }
    return false;
  }
  async update() {
    if (this.trigger && this.containerEl && this.arrowEl) {
      this.balWillAnimate.emit();
      computePosition(this.trigger, this.containerEl, {
        placement: this.placement,
        middleware: [
          shift(),
          flip(),
          offset(8),
          arrow({
            element: this.arrowEl,
            padding: 4,
          }),
        ],
      }).then(({ x, y, middlewareData, placement }) => {
        const side = placement.split('-')[0];
        const staticSide = {
          top: 'bottom',
          right: 'left',
          bottom: 'top',
          left: 'right',
        }[side];
        if (this.containerEl) {
          Object.assign(this.containerEl.style, {
            left: `${x}px`,
            top: `${y}px`,
          });
        }
        if (middlewareData.arrow && this.arrowEl) {
          const arrowPosition = middlewareData.arrow;
          Object.assign(this.arrowEl.style, {
            left: x != null && arrowPosition.x != null ? `${arrowPosition.x}px` : '',
            top: y != null && arrowPosition.y != null ? `${arrowPosition.y}px` : '',
            right: '',
            bottom: '',
            [staticSide]: `${-4}px`,
          });
        }
      });
      this.balDidAnimate.emit();
      return true;
    }
    return false;
  }
  get triggerElement() {
    return document.querySelector(`[id="${this.reference}"]`);
  }
  render() {
    const block = BEM.block('tooltip');
    const containerBlock = block.element('container');
    const arrowBlock = block.element('arrow');
    const innerBlock = block.element('inner');
    const innerContentBlock = innerBlock.element('content');
    return (h(Host, { class: Object.assign({}, block.class()), role: "dialog", "aria-hidden": `${this.presented !== true}`, "aria-modal": `${this.presented === true}`, "aria-presented": `${this.presented === true}` }, h("div", { class: Object.assign({}, containerBlock.class()), ref: containerEl => (this.containerEl = containerEl) }, h("div", { class: Object.assign({}, arrowBlock.class()), ref: arrowEl => (this.arrowEl = arrowEl) }), h("bal-stack", { layout: "vertical", class: Object.assign({}, innerBlock.class()) }, h("div", { class: Object.assign({}, innerContentBlock.class()), ref: contentEl => (this.contentEl = contentEl), "data-test": "bal-tooltip-content" }, h("slot", null))))));
  }
  get el() { return this; }
  static get watchers() { return {
    "contentWidth": ["contentWidthChanged"]
  }; }
  static get style() { return {
    css: balTooltipCss
  }; }
}, [33, "bal-tooltip", {
    "reference": [1],
    "placement": [1],
    "offset": [2],
    "contentWidth": [2, "content-width"],
    "presented": [32],
    "present": [64],
    "dismiss": [64],
    "update": [64]
  }]);
__decorate([
  Logger('bal-tooltip')
], Tooltip.prototype, "createLogger", null);
let tooltipIds = 0;
function defineCustomElement$1() {
  if (typeof customElements === "undefined") {
    return;
  }
  const components = ["bal-tooltip", "bal-stack"];
  components.forEach(tagName => { switch (tagName) {
    case "bal-tooltip":
      if (!customElements.get(tagName)) {
        customElements.define(tagName, Tooltip);
      }
      break;
    case "bal-stack":
      if (!customElements.get(tagName)) {
        defineCustomElement$2();
      }
      break;
  } });
}

const BalTooltip = Tooltip;
const defineCustomElement = defineCustomElement$1;

export { BalTooltip, defineCustomElement };
