/*! UIkit 2.20.2 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
(function(core) {

    if (typeof define == "function" && define.amd) { // AMD
        define("uikit", function(){

            var uikit = window.UIkit || core(window, window.jQuery, window.document);

            uikit.load = function(res, req, onload, config) {

                var resources = res.split(','), load = [], i, base = (config.config && config.config.uikit && config.config.uikit.base ? config.config.uikit.base : "").replace(/\/+$/g, "");

                if (!base) {
                    throw new Error( "Please define base path to UIkit in the requirejs config." );
                }

                for (i = 0; i < resources.length; i += 1) {
                    var resource = resources[i].replace(/\./g, '/');
                    load.push(base+'/components/'+resource);
                }

                req(load, function() {
                    onload(uikit);
                });
            };

            return uikit;
        });
    }

    if (!window.jQuery) {
        throw new Error( "UIkit requires jQuery" );
    }

    if (window && window.jQuery) {
        core(window, window.jQuery, window.document);
    }


})(function(global, $, doc) {

    "use strict";

    var UI = {}, _UI = window.UIkit ? Object.create(window.UIkit) : undefined;

    UI.version = '2.20.1';

    UI.noConflict = function() {
        // restore UIkit version
        if (_UI) {
            window.UIkit = _UI;
            $.UIkit      = _UI;
            $.fn.uk      = _UI.fn;
        }

        return UI;
    };

    UI.prefix = function(str) {
        return str;
    };

    // cache jQuery
    UI.$ = $;

    UI.$doc  = UI.$(document);
    UI.$win  = UI.$(window);
    UI.$html = UI.$('html');

    UI.support = {};
    UI.support.transition = (function() {

        var transitionEnd = (function() {

            var element = doc.body || doc.documentElement,
                transEndEventNames = {
                    WebkitTransition : 'webkitTransitionEnd',
                    MozTransition    : 'transitionend',
                    OTransition      : 'oTransitionEnd otransitionend',
                    transition       : 'transitionend'
                }, name;

            for (name in transEndEventNames) {
                if (element.style[name] !== undefined) return transEndEventNames[name];
            }
        }());

        return transitionEnd && { end: transitionEnd };
    })();

    UI.support.animation = (function() {

        var animationEnd = (function() {

            var element = doc.body || doc.documentElement,
                animEndEventNames = {
                    WebkitAnimation : 'webkitAnimationEnd',
                    MozAnimation    : 'animationend',
                    OAnimation      : 'oAnimationEnd oanimationend',
                    animation       : 'animationend'
                }, name;

            for (name in animEndEventNames) {
                if (element.style[name] !== undefined) return animEndEventNames[name];
            }
        }());

        return animationEnd && { end: animationEnd };
    })();

    window.requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || function(callback, element) {
        var currTime = new Date().getTime();
        var timeToCall = Math.max(0, 16 - (currTime - lastTime));
        var id = window.setTimeout(function() { callback(currTime + timeToCall); }, timeToCall);
        lastTime = currTime + timeToCall;
        return id;
    };

    if (!window.cancelAnimationFrame) {

        window.cancelAnimationFrame = function(id) {
            clearTimeout(id);
        };
    }

    window.requestAnimationFrame = window.requestAnimationFrame;

    UI.support.touch                 = (
        ('ontouchstart' in document) ||
        (global.DocumentTouch && document instanceof global.DocumentTouch)  ||
        (global.navigator.msPointerEnabled && global.navigator.msMaxTouchPoints > 0) || //IE 10
        (global.navigator.pointerEnabled && global.navigator.maxTouchPoints > 0) || //IE >=11
        false
    );
    UI.support.mutationobserver = (global.MutationObserver || global.WebKitMutationObserver || null);

    UI.Utils = {};

    UI.Utils.str2json = function(str, notevil) {
        try {
            if (notevil) {
                return JSON.parse(str
                    // wrap keys without quote with valid double quote
                    .replace(/([\$\w]+)\s*:/g, function(_, $1){return '"'+$1+'":';})
                    // replacing single quote wrapped ones to double quote
                    .replace(/'([^']+)'/g, function(_, $1){return '"'+$1+'"';})
                );
            } else {
                return (new Function("", "var json = " + str + "; return JSON.parse(JSON.stringify(json));"))();
            }
        } catch(e) { return false; }
    };

    UI.Utils.debounce = function(func, wait, immediate) {
        var timeout;
        return function() {
            var context = this, args = arguments;
            var later = function() {
                timeout = null;
                if (!immediate) func.apply(context, args);
            };
            var callNow = immediate && !timeout;
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
            if (callNow) func.apply(context, args);
        };
    };

    UI.Utils.removeCssRules = function(selectorRegEx) {
        var idx, idxs, stylesheet, _i, _j, _k, _len, _len1, _len2, _ref;

        if(!selectorRegEx) return;

        setTimeout(function(){
            try {
              _ref = document.styleSheets;
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                stylesheet = _ref[_i];
                idxs = [];
                stylesheet.cssRules = stylesheet.cssRules;
                for (idx = _j = 0, _len1 = stylesheet.cssRules.length; _j < _len1; idx = ++_j) {
                  if (stylesheet.cssRules[idx].type === CSSRule.STYLE_RULE && selectorRegEx.test(stylesheet.cssRules[idx].selectorText)) {
                    idxs.unshift(idx);
                  }
                }
                for (_k = 0, _len2 = idxs.length; _k < _len2; _k++) {
                  stylesheet.deleteRule(idxs[_k]);
                }
              }
            } catch (_error) {}
        }, 0);
    };

    UI.Utils.isInView = function(element, options) {

        var $element = $(element);

        if (!$element.is(':visible')) {
            return false;
        }

        var window_left = UI.$win.scrollLeft(), window_top = UI.$win.scrollTop(), offset = $element.offset(), left = offset.left, top = offset.top;

        options = $.extend({topoffset:0, leftoffset:0}, options);

        if (top + $element.height() >= window_top && top - options.topoffset <= window_top + UI.$win.height() &&
            left + $element.width() >= window_left && left - options.leftoffset <= window_left + UI.$win.width()) {
          return true;
        } else {
          return false;
        }
    };

    UI.Utils.checkDisplay = function(context, initanimation) {

        var elements = UI.$('[data-uk-margin], [data-uk-grid-match], [data-uk-grid-margin], [data-uk-check-display]', context || document), animated;

        if (context && !elements.length) {
            elements = $(context);
        }

        elements.trigger('display.uk.check');

        // fix firefox / IE animations
        if (initanimation) {

            if (typeof(initanimation)!='string') {
                initanimation = '[class*="uk-animation-"]';
            }

            elements.find(initanimation).each(function(){

                var ele  = UI.$(this),
                    cls  = ele.attr('class'),
                    anim = cls.match(/uk\-animation\-(.+)/);

                ele.removeClass(anim[0]).width();

                ele.addClass(anim[0]);
            });
        }

        return elements;
    };

    UI.Utils.options = function(string) {

        if ($.isPlainObject(string)) return string;

        var start = (string ? string.indexOf("{") : -1), options = {};

        if (start != -1) {
            try {
                options = UI.Utils.str2json(string.substr(start));
            } catch (e) {}
        }

        return options;
    };

    UI.Utils.animate = function(element, cls) {

        var d = $.Deferred();

        element = UI.$(element);
        cls     = cls;

        element.css('display', 'none').addClass(cls).one(UI.support.animation.end, function() {
            element.removeClass(cls);
            d.resolve();
        }).width();

        element.css('display', '');

        return d.promise();
    };

    UI.Utils.uid = function(prefix) {
        return (prefix || 'id') + (new Date().getTime())+"RAND"+(Math.ceil(Math.random() * 100000));
    };

    UI.Utils.template = function(str, data) {

        var tokens = str.replace(/\n/g, '\\n').replace(/\{\{\{\s*(.+?)\s*\}\}\}/g, "{{!$1}}").split(/(\{\{\s*(.+?)\s*\}\})/g),
            i=0, toc, cmd, prop, val, fn, output = [], openblocks = 0;

        while(i < tokens.length) {

            toc = tokens[i];

            if(toc.match(/\{\{\s*(.+?)\s*\}\}/)) {
                i = i + 1;
                toc  = tokens[i];
                cmd  = toc[0];
                prop = toc.substring(toc.match(/^(\^|\#|\!|\~|\:)/) ? 1:0);

                switch(cmd) {
                    case '~':
                        output.push("for(var $i=0;$i<"+prop+".length;$i++) { var $item = "+prop+"[$i];");
                        openblocks++;
                        break;
                    case ':':
                        output.push("for(var $key in "+prop+") { var $val = "+prop+"[$key];");
                        openblocks++;
                        break;
                    case '#':
                        output.push("if("+prop+") {");
                        openblocks++;
                        break;
                    case '^':
                        output.push("if(!"+prop+") {");
                        openblocks++;
                        break;
                    case '/':
                        output.push("}");
                        openblocks--;
                        break;
                    case '!':
                        output.push("__ret.push("+prop+");");
                        break;
                    default:
                        output.push("__ret.push(escape("+prop+"));");
                        break;
                }
            } else {
                output.push("__ret.push('"+toc.replace(/\'/g, "\\'")+"');");
            }
            i = i + 1;
        }

        fn  = new Function('$data', [
            'var __ret = [];',
            'try {',
            'with($data){', (!openblocks ? output.join('') : '__ret = ["Not all blocks are closed correctly."]'), '};',
            '}catch(e){__ret = [e.message];}',
            'return __ret.join("").replace(/\\n\\n/g, "\\n");',
            "function escape(html) { return String(html).replace(/&/g, '&amp;').replace(/\"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');}"
        ].join("\n"));

        return data ? fn(data) : fn;
    };

    UI.Utils.events       = {};
    UI.Utils.events.click = UI.support.touch ? 'tap' : 'click';

    window.UIkit = UI;

    // deprecated

    UI.fn = function(command, options) {

        var args = arguments, cmd = command.match(/^([a-z\-]+)(?:\.([a-z]+))?/i), component = cmd[1], method = cmd[2];

        if (!UI[component]) {
            $.error("UIkit component [" + component + "] does not exist.");
            return this;
        }

        return this.each(function() {
            var $this = $(this), data = $this.data(component);
            if (!data) $this.data(component, (data = UI[component](this, method ? undefined : options)));
            if (method) data[method].apply(data, Array.prototype.slice.call(args, 1));
        });
    };

    $.UIkit      = UI;
    $.fn.uk      = UI.fn;

    UI.langdirection = UI.$html.attr("dir") == "rtl" ? "right" : "left";

    UI.components = {};

    UI.component = function(name, def) {

        var fn = function(element, options) {

            var $this = this;

            this.UIkit   = UI;
            this.element = element ? UI.$(element) : null;
            this.options = $.extend(true, {}, this.defaults, options);
            this.plugins = {};

            if (this.element) {
                this.element.data(name, this);
            }

            this.init();

            (this.options.plugins.length ? this.options.plugins : Object.keys(fn.plugins)).forEach(function(plugin) {

                if (fn.plugins[plugin].init) {
                    fn.plugins[plugin].init($this);
                    $this.plugins[plugin] = true;
                }

            });

            this.trigger('init.uk.component', [name, this]);

            return this;
        };

        fn.plugins = {};

        $.extend(true, fn.prototype, {

            defaults : {plugins: []},

            boot: function(){},
            init: function(){},

            on: function(a1,a2,a3){
                return UI.$(this.element || this).on(a1,a2,a3);
            },

            one: function(a1,a2,a3){
                return UI.$(this.element || this).one(a1,a2,a3);
            },

            off: function(evt){
                return UI.$(this.element || this).off(evt);
            },

            trigger: function(evt, params) {
                return UI.$(this.element || this).trigger(evt, params);
            },

            find: function(selector) {
                return UI.$(this.element ? this.element: []).find(selector);
            },

            proxy: function(obj, methods) {

                var $this = this;

                methods.split(' ').forEach(function(method) {
                    if (!$this[method]) $this[method] = function() { return obj[method].apply(obj, arguments); };
                });
            },

            mixin: function(obj, methods) {

                var $this = this;

                methods.split(' ').forEach(function(method) {
                    if (!$this[method]) $this[method] = obj[method].bind($this);
                });
            },

            option: function() {

                if (arguments.length == 1) {
                    return this.options[arguments[0]] || undefined;
                } else if (arguments.length == 2) {
                    this.options[arguments[0]] = arguments[1];
                }
            }

        }, def);

        this.components[name] = fn;

        this[name] = function() {

            var element, options;

            if (arguments.length) {

                switch(arguments.length) {
                    case 1:

                        if (typeof arguments[0] === "string" || arguments[0].nodeType || arguments[0] instanceof jQuery) {
                            element = $(arguments[0]);
                        } else {
                            options = arguments[0];
                        }

                        break;
                    case 2:

                        element = $(arguments[0]);
                        options = arguments[1];
                        break;
                }
            }

            if (element && element.data(name)) {
                return element.data(name);
            }

            return (new UI.components[name](element, options));
        };

        if (UI.domready) {
            UI.component.boot(name);
        }

        return fn;
    };

    UI.plugin = function(component, name, def) {
        this.components[component].plugins[name] = def;
    };

    UI.component.boot = function(name) {

        if (UI.components[name].prototype && UI.components[name].prototype.boot && !UI.components[name].booted) {
            UI.components[name].prototype.boot.apply(UI, []);
            UI.components[name].booted = true;
        }
    };

    UI.component.bootComponents = function() {

        for (var component in UI.components) {
            UI.component.boot(component);
        }
    };


    // DOM mutation save ready helper function

    UI.domObservers = [];
    UI.domready     = false;

    UI.ready = function(fn) {

        UI.domObservers.push(fn);

        if (UI.domready) {
            fn(document);
        }
    };

    UI.on = function(a1,a2,a3){

        if (a1 && a1.indexOf('ready.uk.dom') > -1 && UI.domready) {
            a2.apply(UI.$doc);
        }

        return UI.$doc.on(a1,a2,a3);
    };

    UI.one = function(a1,a2,a3){

        if (a1 && a1.indexOf('ready.uk.dom') > -1 && UI.domready) {
            a2.apply(UI.$doc);
            return UI.$doc;
        }

        return UI.$doc.one(a1,a2,a3);
    };

    UI.trigger = function(evt, params) {
        return UI.$doc.trigger(evt, params);
    };

    UI.domObserve = function(selector, fn) {

        if(!UI.support.mutationobserver) return;

        fn = fn || function() {};

        UI.$(selector).each(function() {

            var element  = this,
                $element = UI.$(element);

            if ($element.data('observer')) {
                return;
            }

            try {

                var observer = new UI.support.mutationobserver(UI.Utils.debounce(function(mutations) {
                    fn.apply(element, []);
                    $element.trigger('changed.uk.dom');
                }, 50));

                // pass in the target node, as well as the observer options
                observer.observe(element, { childList: true, subtree: true });

                $element.data('observer', observer);

            } catch(e) {}
        });
    };

    UI.init = function(root) {

        root = root || document;

        UI.domObservers.forEach(function(fn){
            fn(root);
        });
    };

    UI.on('domready.uk.dom', function(){

        UI.init();

        if (UI.domready) UI.Utils.checkDisplay();
    });

    $(function(){

        UI.$body = UI.$('body');

        UI.ready(function(context){
            UI.domObserve('[data-uk-observe]');
        });

        UI.on('changed.uk.dom', function(e) {
            UI.init(e.target);
            UI.Utils.checkDisplay(e.target);
        });

        UI.trigger('beforeready.uk.dom');

        UI.component.bootComponents();

        // custom scroll observer
        setInterval((function(){

            var memory = {x: window.pageXOffset, y:window.pageYOffset}, dir;

            var fn = function(){

                if (memory.x != window.pageXOffset || memory.y != window.pageYOffset) {

                    dir = {x: 0 , y: 0};

                    if (window.pageXOffset != memory.x) dir.x = window.pageXOffset > memory.x ? 1:-1;
                    if (window.pageYOffset != memory.y) dir.y = window.pageYOffset > memory.y ? 1:-1;

                    memory = {
                        "dir": dir, "x": window.pageXOffset, "y": window.pageYOffset
                    };

                    UI.$doc.trigger('scrolling.uk.document', [memory]);
                }
            };

            if (UI.support.touch) {
                UI.$html.on('touchmove touchend MSPointerMove MSPointerUp pointermove pointerup', fn);
            }

            if (memory.x || memory.y) fn();

            return fn;

        })(), 15);

        // run component init functions on dom
        UI.trigger('domready.uk.dom');

        if (UI.support.touch) {

            // remove css hover rules for touch devices
            // UI.Utils.removeCssRules(/\.uk-(?!navbar).*:hover/);

            // viewport unit fix for uk-height-viewport - should be fixed in iOS 8
            if (navigator.userAgent.match(/(iPad|iPhone|iPod)/g)) {

                UI.$win.on('load orientationchange resize', UI.Utils.debounce((function(){

                    var fn = function() {
                        $('.uk-height-viewport').css('height', window.innerHeight);
                        return fn;
                    };

                    return fn();

                })(), 100));
            }
        }

        UI.trigger('afterready.uk.dom');

        // mark that domready is left behind
        UI.domready = true;
    });

    // add touch identifier class
    UI.$html.addClass(UI.support.touch ? "uk-touch" : "uk-notouch");

    // add uk-hover class on tap to support overlays on touch devices
    if (UI.support.touch) {

        var hoverset = false, exclude, hovercls = 'uk-hover', selector = '.uk-overlay, .uk-overlay-hover, .uk-overlay-toggle, .uk-animation-hover, .uk-has-hover';

        UI.$html.on('touchstart MSPointerDown pointerdown', selector, function() {

            if (hoverset) $('.'+hovercls).removeClass(hovercls);

            hoverset = $(this).addClass(hovercls);

        }).on('touchend MSPointerUp pointerup', function(e) {

            exclude = $(e.target).parents(selector);

            if (hoverset) {
                hoverset.not(exclude).removeClass(hovercls);
            }
        });
    }

    return UI;
});
