/**
 * sticky-sidebar - A JavaScript plugin for making smart and high performance.
 * @version v3.3.1
 * @link https://github.com/abouolia/sticky-sidebar
 * @author Ahmed Bouhuolia
 * @license The MIT License (MIT)
**/
!function(t, e) {
    "object" == typeof exports && "undefined" != typeof module ? e(exports) : "function" == typeof define && define.amd ? define(["exports"], e) : e(t.StickySidebar = {})
}(this, function(t) {
    "use strict";
    "undefined" != typeof window ? window : "undefined" != typeof global ? global : "undefined" != typeof self && self;
    var e, i, n = (function(t, e) {
        (function(t) {
            Object.defineProperty(t, "__esModule", {
                value: !0
            });
            var l, n, e = function() {
                function n(t, e) {
                    for (var i = 0; i < e.length; i++) {
                        var n = e[i];
                        n.enumerable = n.enumerable || !1,
                        n.configurable = !0,
                        "value"in n && (n.writable = !0),
                        Object.defineProperty(t, n.key, n)
                    }
                }
                return function(t, e, i) {
                    return e && n(t.prototype, e),
                    i && n(t, i),
                    t
                }
            }(), i = (l = ".stickySidebar",
            n = {
                topSpacing: 0,
                bottomSpacing: 0,
                containerSelector: !1,
                innerWrapperSelector: ".inner-wrapper-sticky",
                stickyClass: "is-affixed",
                resizeSensor: !0,
                minWidth: !1
            },
            function() {
                function c(t) {
                    var e = this
                      , i = 1 < arguments.length && void 0 !== arguments[1] ? arguments[1] : {};
                    if (function(t, e) {
                        if (!(t instanceof e))
                            throw new TypeError("Cannot call a class as a function")
                    }(this, c),
                    this.options = c.extend(n, i),
                    this.sidebar = "string" == typeof t ? document.querySelector(t) : t,
                    void 0 === this.sidebar)
                        throw new Error("There is no specific sidebar element.");
                    this.sidebarInner = !1,
                    this.container = this.sidebar.parentElement,
                    this.affixedType = "STATIC",
                    this.direction = "down",
                    this.support = {
                        transform: !1,
                        transform3d: !1
                    },
                    this._initialized = !1,
                    this._reStyle = !1,
                    this._breakpoint = !1,
                    this.dimensions = {
                        translateY: 0,
                        maxTranslateY: 0,
                        topSpacing: 0,
                        lastTopSpacing: 0,
                        bottomSpacing: 0,
                        lastBottomSpacing: 0,
                        sidebarHeight: 0,
                        sidebarWidth: 0,
                        containerTop: 0,
                        containerHeight: 0,
                        viewportHeight: 0,
                        viewportTop: 0,
                        lastViewportTop: 0
                    },
                    ["handleEvent"].forEach(function(t) {
                        e[t] = e[t].bind(e)
                    }),
                    this.initialize()
                }
                return e(c, [{
                    key: "initialize",
                    value: function() {
                        var i = this;
                        if (this._setSupportFeatures(),
                        this.options.innerWrapperSelector && (this.sidebarInner = this.sidebar.querySelector(this.options.innerWrapperSelector),
                        null === this.sidebarInner && (this.sidebarInner = !1)),
                        !this.sidebarInner) {
                            var t = document.createElement("div");
                            for (t.setAttribute("class", "inner-wrapper-sticky"),
                            this.sidebar.appendChild(t); this.sidebar.firstChild != t; )
                                t.appendChild(this.sidebar.firstChild);
                            this.sidebarInner = this.sidebar.querySelector(".inner-wrapper-sticky")
                        }
                        if (this.options.containerSelector) {
                            var e = document.querySelectorAll(this.options.containerSelector);
                            if ((e = Array.prototype.slice.call(e)).forEach(function(t, e) {
                                t.contains(i.sidebar) && (i.container = t)
                            }),
                            !e.length)
                                throw new Error("The container does not contains on the sidebar.")
                        }
                        "function" != typeof this.options.topSpacing && (this.options.topSpacing = parseInt(this.options.topSpacing) || 0),
                        "function" != typeof this.options.bottomSpacing && (this.options.bottomSpacing = parseInt(this.options.bottomSpacing) || 0),
                        this._widthBreakpoint(),
                        this.calcDimensions(),
                        this.stickyPosition(),
                        this.bindEvents(),
                        this._initialized = !0
                    }
                }, {
                    key: "bindEvents",
                    value: function() {
                        window.addEventListener("resize", this, {
                            passive: !0,
                            capture: !1
                        }),
                        window.addEventListener("scroll", this, {
                            passive: !0,
                            capture: !1
                        }),
                        this.sidebar.addEventListener("update" + l, this),
                        this.options.resizeSensor && "undefined" != typeof ResizeSensor && (new ResizeSensor(this.sidebarInner,this.handleEvent),
                        new ResizeSensor(this.container,this.handleEvent))
                    }
                }, {
                    key: "handleEvent",
                    value: function(t) {
                        this.updateSticky(t)
                    }
                }, {
                    key: "calcDimensions",
                    value: function() {
                        if (!this._breakpoint) {
                            var t = this.dimensions;
                            t.containerTop = c.offsetRelative(this.container).top,
                            t.containerHeight = this.container.clientHeight,
                            t.containerBottom = t.containerTop + t.containerHeight,
                            t.sidebarHeight = this.sidebarInner.offsetHeight,
                            t.sidebarWidth = this.sidebarInner.offsetWidth,
                            t.viewportHeight = window.innerHeight,
                            t.maxTranslateY = t.containerHeight - t.sidebarHeight,
                            this._calcDimensionsWithScroll()
                        }
                    }
                }, {
                    key: "_calcDimensionsWithScroll",
                    value: function() {
                        var t = this.dimensions;
                        t.sidebarLeft = c.offsetRelative(this.sidebar).left,
                        t.viewportTop = document.documentElement.scrollTop || document.body.scrollTop,
                        t.viewportBottom = t.viewportTop + t.viewportHeight,
                        t.viewportLeft = document.documentElement.scrollLeft || document.body.scrollLeft,
                        t.topSpacing = this.options.topSpacing,
                        t.bottomSpacing = this.options.bottomSpacing,
                        "function" == typeof t.topSpacing && (t.topSpacing = parseInt(t.topSpacing(this.sidebar)) || 0),
                        "function" == typeof t.bottomSpacing && (t.bottomSpacing = parseInt(t.bottomSpacing(this.sidebar)) || 0),
                        "VIEWPORT-TOP" === this.affixedType ? t.topSpacing < t.lastTopSpacing && (t.translateY += t.lastTopSpacing - t.topSpacing,
                        this._reStyle = !0) : "VIEWPORT-BOTTOM" === this.affixedType && t.bottomSpacing < t.lastBottomSpacing && (t.translateY += t.lastBottomSpacing - t.bottomSpacing,
                        this._reStyle = !0),
                        t.lastTopSpacing = t.topSpacing,
                        t.lastBottomSpacing = t.bottomSpacing
                    }
                }, {
                    key: "isSidebarFitsViewport",
                    value: function() {
                        var t = this.dimensions
                          , e = "down" === this.scrollDirection ? t.lastBottomSpacing : t.lastTopSpacing;
                        return this.dimensions.sidebarHeight + e < this.dimensions.viewportHeight
                    }
                }, {
                    key: "observeScrollDir",
                    value: function() {
                        var t = this.dimensions;
                        if (t.lastViewportTop !== t.viewportTop) {
                            var e = "down" === this.direction ? Math.min : Math.max;
                            t.viewportTop === e(t.viewportTop, t.lastViewportTop) && (this.direction = "down" === this.direction ? "up" : "down")
                        }
                    }
                }, {
                    key: "getAffixType",
                    value: function() {
                        this._calcDimensionsWithScroll();
                        var t = this.dimensions
                          , e = t.viewportTop + t.topSpacing
                          , i = this.affixedType;
                        return e <= t.containerTop || t.containerHeight <= t.sidebarHeight ? (t.translateY = 0,
                        i = "STATIC") : i = "up" === this.direction ? this._getAffixTypeScrollingUp() : this._getAffixTypeScrollingDown(),
                        t.translateY = Math.max(0, t.translateY),
                        t.translateY = Math.min(t.containerHeight, t.translateY),
                        t.translateY = Math.round(t.translateY),
                        t.lastViewportTop = t.viewportTop,
                        i
                    }
                }, {
                    key: "_getAffixTypeScrollingDown",
                    value: function() {
                        var t = this.dimensions
                          , e = t.sidebarHeight + t.containerTop
                          , i = t.viewportTop + t.topSpacing
                          , n = t.viewportBottom - t.bottomSpacing
                          , o = this.affixedType;
                        return this.isSidebarFitsViewport() ? t.sidebarHeight + i >= t.containerBottom ? (t.translateY = t.containerBottom - e,
                        o = "CONTAINER-BOTTOM") : i >= t.containerTop && (t.translateY = i - t.containerTop,
                        o = "VIEWPORT-TOP") : t.containerBottom <= n ? (t.translateY = t.containerBottom - e,
                        o = "CONTAINER-BOTTOM") : e + t.translateY <= n ? (t.translateY = n - e,
                        o = "VIEWPORT-BOTTOM") : t.containerTop + t.translateY <= i && 0 !== t.translateY && t.maxTranslateY !== t.translateY && (o = "VIEWPORT-UNBOTTOM"),
                        o
                    }
                }, {
                    key: "_getAffixTypeScrollingUp",
                    value: function() {
                        var t = this.dimensions
                          , e = t.sidebarHeight + t.containerTop
                          , i = t.viewportTop + t.topSpacing
                          , n = t.viewportBottom - t.bottomSpacing
                          , o = this.affixedType;
                        return i <= t.translateY + t.containerTop ? (t.translateY = i - t.containerTop,
                        o = "VIEWPORT-TOP") : t.containerBottom <= n ? (t.translateY = t.containerBottom - e,
                        o = "CONTAINER-BOTTOM") : this.isSidebarFitsViewport() || t.containerTop <= i && 0 !== t.translateY && t.maxTranslateY !== t.translateY && (o = "VIEWPORT-UNBOTTOM"),
                        o
                    }
                }, {
                    key: "_getStyle",
                    value: function(t) {
                        if (void 0 !== t) {
                            var e = {
                                inner: {},
                                outer: {}
                            }
                              , i = this.dimensions;
                            switch (t) {
                            case "VIEWPORT-TOP":
                                e.inner = {
                                    position: "fixed",
                                    top: i.topSpacing,
                                    left: i.sidebarLeft - i.viewportLeft,
                                    width: i.sidebarWidth
                                };
                                break;
                            case "VIEWPORT-BOTTOM":
                                e.inner = {
                                    position: "fixed",
                                    top: "auto",
                                    left: i.sidebarLeft,
                                    bottom: i.bottomSpacing,
                                    width: i.sidebarWidth
                                };
                                break;
                            case "CONTAINER-BOTTOM":
                            case "VIEWPORT-UNBOTTOM":
                                var n = this._getTranslate(0, i.translateY + "px");
                                e.inner = n ? {
                                    transform: n
                                } : {
                                    position: "absolute",
                                    top: i.translateY,
                                    width: i.sidebarWidth
                                }
                            }
                            switch (t) {
                            case "VIEWPORT-TOP":
                            case "VIEWPORT-BOTTOM":
                            case "VIEWPORT-UNBOTTOM":
                            case "CONTAINER-BOTTOM":
                                e.outer = {
                                    height: i.sidebarHeight,
                                    position: "relative"
                                }
                            }
                            return e.outer = c.extend({
                                height: "",
                                position: ""
                            }, e.outer),
                            e.inner = c.extend({
                                position: "relative",
                                top: "",
                                left: "",
                                bottom: "",
                                width: "",
                                transform: ""
                            }, e.inner),
                            e
                        }
                    }
                }, {
                    key: "stickyPosition",
                    value: function(t) {
                        if (!this._breakpoint) {
                            t = this._reStyle || t || !1,
                            this.options.topSpacing,
                            this.options.bottomSpacing;
                            var e = this.getAffixType()
                              , i = this._getStyle(e);
                            if ((this.affixedType != e || t) && e) {
                                var n = "affix." + e.toLowerCase().replace("viewport-", "") + l;
                                for (var o in c.eventTrigger(this.sidebar, n),
                                "STATIC" === e ? c.removeClass(this.sidebar, this.options.stickyClass) : c.addClass(this.sidebar, this.options.stickyClass),
                                i.outer) {
                                    var s = "number" == typeof i.outer[o] ? "px" : "";
                                    this.sidebar.style[o] = i.outer[o] + s
                                }
                                for (var r in i.inner) {
                                    var a = "number" == typeof i.inner[r] ? "px" : "";
                                    this.sidebarInner.style[r] = i.inner[r] + a
                                }
                                var p = "affixed." + e.toLowerCase().replace("viewport-", "") + l;
                                c.eventTrigger(this.sidebar, p)
                            } else
                                this._initialized && (this.sidebarInner.style.left = i.inner.left);
                            this.affixedType = e
                        }
                    }
                }, {
                    key: "_widthBreakpoint",
                    value: function() {
                        window.innerWidth <= this.options.minWidth ? (this._breakpoint = !0,
                        this.affixedType = "STATIC",
                        this.sidebar.removeAttribute("style"),
                        c.removeClass(this.sidebar, this.options.stickyClass),
                        this.sidebarInner.removeAttribute("style")) : this._breakpoint = !1
                    }
                }, {
                    key: "updateSticky",
                    value: function() {
                        var t, e = this, i = 0 < arguments.length && void 0 !== arguments[0] ? arguments[0] : {};
                        this._running || (this._running = !0,
                        t = i.type,
                        requestAnimationFrame(function() {
                            switch (t) {
                            case "scroll":
                                e._calcDimensionsWithScroll(),
                                e.observeScrollDir(),
                                e.stickyPosition();
                                break;
                            case "resize":
                            default:
                                e._widthBreakpoint(),
                                e.calcDimensions(),
                                e.stickyPosition(!0)
                            }
                            e._running = !1
                        }))
                    }
                }, {
                    key: "_setSupportFeatures",
                    value: function() {
                        var t = this.support;
                        t.transform = c.supportTransform(),
                        t.transform3d = c.supportTransform(!0)
                    }
                }, {
                    key: "_getTranslate",
                    value: function() {
                        var t = 0 < arguments.length && void 0 !== arguments[0] ? arguments[0] : 0
                          , e = 1 < arguments.length && void 0 !== arguments[1] ? arguments[1] : 0
                          , i = 2 < arguments.length && void 0 !== arguments[2] ? arguments[2] : 0;
                        return this.support.transform3d ? "translate3d(" + t + ", " + e + ", " + i + ")" : !!this.support.translate && "translate(" + t + ", " + e + ")"
                    }
                }, {
                    key: "destroy",
                    value: function() {
                        window.removeEventListener("resize", this, {
                            capture: !1
                        }),
                        window.removeEventListener("scroll", this, {
                            capture: !1
                        }),
                        this.sidebar.classList.remove(this.options.stickyClass),
                        this.sidebar.style.minHeight = "",
                        this.sidebar.removeEventListener("update" + l, this);
                        var t = {
                            inner: {},
                            outer: {}
                        };
                        for (var e in t.inner = {
                            position: "",
                            top: "",
                            left: "",
                            bottom: "",
                            width: "",
                            transform: ""
                        },
                        t.outer = {
                            height: "",
                            position: ""
                        },
                        t.outer)
                            this.sidebar.style[e] = t.outer[e];
                        for (var i in t.inner)
                            this.sidebarInner.style[i] = t.inner[i];
                        this.options.resizeSensor && "undefined" != typeof ResizeSensor && (ResizeSensor.detach(this.sidebarInner, this.handleEvent),
                        ResizeSensor.detach(this.container, this.handleEvent))
                    }
                }], [{
                    key: "supportTransform",
                    value: function(t) {
                        var i = !1
                          , e = t ? "perspective" : "transform"
                          , n = e.charAt(0).toUpperCase() + e.slice(1)
                          , o = document.createElement("support").style;
                        return (e + " " + ["Webkit", "Moz", "O", "ms"].join(n + " ") + n).split(" ").forEach(function(t, e) {
                            if (void 0 !== o[t])
                                return i = t,
                                !1
                        }),
                        i
                    }
                }, {
                    key: "eventTrigger",
                    value: function(t, e, i) {
                        try {
                            var n = new CustomEvent(e,{
                                detail: i
                            })
                        } catch (t) {
                            (n = document.createEvent("CustomEvent")).initCustomEvent(e, !0, !0, i)
                        }
                        t.dispatchEvent(n)
                    }
                }, {
                    key: "extend",
                    value: function(t, e) {
                        var i = {};
                        for (var n in t)
                            void 0 !== e[n] ? i[n] = e[n] : i[n] = t[n];
                        return i
                    }
                }, {
                    key: "offsetRelative",
                    value: function(t) {
                        var e = {
                            left: 0,
                            top: 0
                        };
                        do {
                            var i = t.offsetTop
                              , n = t.offsetLeft;
                            isNaN(i) || (e.top += i),
                            isNaN(n) || (e.left += n),
                            t = "BODY" === t.tagName ? t.parentElement : t.offsetParent
                        } while (t);
                        return e
                    }
                }, {
                    key: "addClass",
                    value: function(t, e) {
                        c.hasClass(t, e) || (t.classList ? t.classList.add(e) : t.className += " " + e)
                    }
                }, {
                    key: "removeClass",
                    value: function(t, e) {
                        c.hasClass(t, e) && (t.classList ? t.classList.remove(e) : t.className = t.className.replace(new RegExp("(^|\\b)" + e.split(" ").join("|") + "(\\b|$)","gi"), " "))
                    }
                }, {
                    key: "hasClass",
                    value: function(t, e) {
                        return t.classList ? t.classList.contains(e) : new RegExp("(^| )" + e + "( |$)","gi").test(t.className)
                    }
                }, {
                    key: "defaults",
                    get: function() {
                        return n
                    }
                }]),
                c
            }());
            t.default = i,
            window.StickySidebar = i
        }
        )(e)
    }(e = {
        exports: {}
    }, e.exports),
    e.exports), o = (i = n) && i.__esModule && Object.prototype.hasOwnProperty.call(i, "default") ? i.default : i;
    t.default = o,
    t.__moduleExports = n,
    Object.defineProperty(t, "__esModule", {
        value: !0
    })
});