rake update[v4-dev]

42 files changed, 724 insertions, 888 deletions

diff --git a/assets/javascripts/bootstrap.js b/assets/javascripts/bootstrap.js
index 4048449..1da5667 100644
--- a/assets/javascripts/bootstrap.js
+++ b/assets/javascripts/bootstrap.js
@@ -1107,6 +1107,14 @@ var Collapse = function ($) {
       this._element = element;
       this._config = this._getConfig(config);
       this._triggerArray = $.makeArray($('[data-toggle="collapse"][href="#' + element.id + '"],' + ('[data-toggle="collapse"][data-target="#' + element.id + '"]')));
+      var tabToggles = $(Selector.DATA_TOGGLE);
+      for (var i = 0; i < tabToggles.length; i++) {
+        var elem = tabToggles[i];
+        var selector = Util.getSelectorFromElement(elem);
+        if (selector !== null && $(selector).filter(element).length > 0) {
+          this._triggerArray.push(elem);
+        }
+      }
 
       this._parent = this._config.parent ? this._getParent() : null;
 
@@ -1225,7 +1233,16 @@ var Collapse = function ($) {
       $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
 
       if (this._triggerArray.length) {
-        $(this._triggerArray).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+        for (var i = 0; i < this._triggerArray.length; i++) {
+          var trigger = this._triggerArray[i];
+          var selector = Util.getSelectorFromElement(trigger);
+          if (selector !== null) {
+            var $elem = $(selector);
+            if (!$elem.hasClass(ClassName.SHOW)) {
+              $(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+            }
+          }
+        }
       }
 
       this.setTransitioning(true);
@@ -1353,11 +1370,14 @@ var Collapse = function ($) {
       event.preventDefault();
     }
 
-    var target = Collapse._getTargetFromElement(this);
-    var data = $(target).data(DATA_KEY);
-    var config = data ? 'toggle' : $(this).data();
-
-    Collapse._jQueryInterface.call($(target), config);
+    var $trigger = $(this);
+    var selector = Util.getSelectorFromElement(this);
+    $(selector).each(function () {
+      var $target = $(this);
+      var data = $target.data(DATA_KEY);
+      var config = data ? 'toggle' : $trigger.data();
+      Collapse._jQueryInterface.call($target, config);
+    });
   });
 
   /**
@@ -1475,6 +1495,7 @@ var Dropdown = function ($) {
       this._popper = null;
       this._config = this._getConfig(config);
       this._menu = this._getMenuElement();
+      this._inNavbar = this._detectNavbar();
 
       this._addEventListeners();
     }
@@ -1515,17 +1536,7 @@ var Dropdown = function ($) {
           element = parent;
         }
       }
-      this._popper = new Popper(element, this._menu, {
-        placement: this._getPlacement(),
-        modifiers: {
-          offset: {
-            offset: this._config.offset
-          },
-          flip: {
-            enabled: this._config.flip
-          }
-        }
-      });
+      this._popper = new Popper(element, this._menu, this._getPopperConfig());
 
       // if this is a touch-enabled device we add extra
       // empty mouseover listeners to the body's immediate children;
@@ -1554,6 +1565,7 @@ var Dropdown = function ($) {
     };
 
     Dropdown.prototype.update = function update() {
+      this._inNavbar = this._detectNavbar();
       if (this._popper !== null) {
         this._popper.scheduleUpdate();
       }
@@ -1602,14 +1614,38 @@ var Dropdown = function ($) {
         if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
           placement = AttachmentMap.TOPEND;
         }
-      } else {
-        if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
-          placement = AttachmentMap.BOTTOMEND;
-        }
+      } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
+        placement = AttachmentMap.BOTTOMEND;
       }
       return placement;
     };
 
+    Dropdown.prototype._detectNavbar = function _detectNavbar() {
+      return $(this._element).closest('.navbar').length > 0;
+    };
+
+    Dropdown.prototype._getPopperConfig = function _getPopperConfig() {
+      var popperConfig = {
+        placement: this._getPlacement(),
+        modifiers: {
+          offset: {
+            offset: this._config.offset
+          },
+          flip: {
+            enabled: this._config.flip
+          }
+        }
+      };
+
+      // Disable Popper.js for Dropdown in Navbar
+      if (this._inNavbar) {
+        popperConfig.modifiers.applyStyle = {
+          enabled: !this._inNavbar
+        };
+      }
+      return popperConfig;
+    };
+
     // static
 
     Dropdown._jQueryInterface = function _jQueryInterface(config) {
@@ -3625,7 +3661,7 @@ var Popover = function ($) {
     placement: 'right',
     trigger: 'click',
     content: '',
-    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-title"></h3>' + '<div class="popover-content"></div></div>'
+    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div></div>'
   });
 
   var DefaultType = $.extend({}, Tooltip.DefaultType, {
@@ -3638,8 +3674,8 @@ var Popover = function ($) {
   };
 
   var Selector = {
-    TITLE: '.popover-title',
-    CONTENT: '.popover-content'
+    TITLE: '.popover-header',
+    CONTENT: '.popover-body'
   };
 
   var Event = {
diff --git a/assets/javascripts/bootstrap.min.js b/assets/javascripts/bootstrap.min.js
index 9f0d573..80de23f 100644
--- a/assets/javascripts/bootstrap.min.js
+++ b/assets/javascripts/bootstrap.min.js
@@ -3,4 +3,4 @@
  * Copyright 2011-2017 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
-if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery. jQuery must be included before Bootstrap's JavaScript.");!function(t){var e=t.fn.jquery.split(" ")[0].split(".");if(e[0]<2&&e[1]<9||1==e[0]&&9==e[1]&&e[2]<1||e[0]>=4)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v4.0.0")}(jQuery),function(){function t(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function e(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i="function"==typeof Symbol&&"symbol"==typeof 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e="alert",i=t.fn[e],r={DISMISS:'[data-dismiss="alert"]'},a={CLOSE:"close.bs.alert",CLOSED:"closed.bs.alert",CLICK_DATA_API:"click.bs.alert.data-api"},l={ALERT:"alert",FADE:"fade",SHOW:"show"},h=function(){function e(t){n(this,e),this._element=t}return e.prototype.close=function(t){t=t||this._element;var e=this._getRootElement(t);this._triggerCloseEvent(e).isDefaultPrevented()||this._removeElement(e)},e.prototype.dispose=function(){t.removeData(this._element,"bs.alert"),this._element=null},e.prototype._getRootElement=function(e){var n=s.getSelectorFromElement(e),i=!1;return n&&(i=t(n)[0]),i||(i=t(e).closest("."+l.ALERT)[0]),i},e.prototype._triggerCloseEvent=function(e){var n=t.Event(a.CLOSE);return t(e).trigger(n),n},e.prototype._removeElement=function(e){var n=this;t(e).removeClass(l.SHOW),s.supportsTransitionEnd()&&t(e).hasClass(l.FADE)?t(e).one(s.TRANSITION_END,function(t){return n._destroyElement(e,t)}).emulateTransitionEnd(150):this._destroyElement(e)},e.prototype._destroyElement=function(e){t(e).detach().trigger(a.CLOSED).remove()},e._jQueryInterface=function(n){return this.each(function(){var i=t(this),o=i.data("bs.alert");o||(o=new e(this),i.data("bs.alert",o)),"close"===n&&o[n](this)})},e._handleDismiss=function(t){return function(e){e&&e.preventDefault(),t.close(this)}},o(e,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}}]),e}();t(document).on(a.CLICK_DATA_API,r.DISMISS,h._handleDismiss(new h)),t.fn[e]=h._jQueryInterface,t.fn[e].Constructor=h,t.fn[e].noConflict=function(){return t.fn[e]=i,h._jQueryInterface}}(jQuery),function(t){var e="button",i=t.fn[e],s={ACTIVE:"active",BUTTON:"btn",FOCUS:"focus"},r={DATA_TOGGLE_CARROT:'[data-toggle^="button"]',DATA_TOGGLE:'[data-toggle="buttons"]',INPUT:"input",ACTIVE:".active",BUTTON:".btn"},a={CLICK_DATA_API:"click.bs.button.data-api",FOCUS_BLUR_DATA_API:"focus.bs.button.data-api 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e="carousel",r="bs.carousel",a="."+r,l=t.fn[e],h={interval:5e3,keyboard:!0,slide:!1,pause:"hover",wrap:!0},c={interval:"(number|boolean)",keyboard:"boolean",slide:"(boolean|string)",pause:"(string|boolean)",wrap:"boolean"},u={NEXT:"next",PREV:"prev",LEFT:"left",RIGHT:"right"},d={SLIDE:"slide"+a,SLID:"slid"+a,KEYDOWN:"keydown"+a,MOUSEENTER:"mouseenter"+a,MOUSELEAVE:"mouseleave"+a,TOUCHEND:"touchend"+a,LOAD_DATA_API:"load.bs.carousel.data-api",CLICK_DATA_API:"click.bs.carousel.data-api"},f={CAROUSEL:"carousel",ACTIVE:"active",SLIDE:"slide",RIGHT:"carousel-item-right",LEFT:"carousel-item-left",NEXT:"carousel-item-next",PREV:"carousel-item-prev",ITEM:"carousel-item"},p={ACTIVE:".active",ACTIVE_ITEM:".active.carousel-item",ITEM:".carousel-item",NEXT_PREV:".carousel-item-next, .carousel-item-prev",INDICATORS:".carousel-indicators",DATA_SLIDE:"[data-slide], [data-slide-to]",DATA_RIDE:'[data-ride="carousel"]'},_=function(){function l(e,i){n(this,l),this._items=null,this._interval=null,this._activeElement=null,this._isPaused=!1,this._isSliding=!1,this.touchTimeout=null,this._config=this._getConfig(i),this._element=t(e)[0],this._indicatorsElement=t(this._element).find(p.INDICATORS)[0],this._addEventListeners()}return l.prototype.next=function(){this._isSliding||this._slide(u.NEXT)},l.prototype.nextWhenVisible=function(){document.hidden||this.next()},l.prototype.prev=function(){this._isSliding||this._slide(u.PREV)},l.prototype.pause=function(e){e||(this._isPaused=!0),t(this._element).find(p.NEXT_PREV)[0]&&s.supportsTransitionEnd()&&(s.triggerTransitionEnd(this._element),this.cycle(!0)),clearInterval(this._interval),this._interval=null},l.prototype.cycle=function(t){t||(this._isPaused=!1),this._interval&&(clearInterval(this._interval),this._interval=null),this._config.interval&&!this._isPaused&&(this._interval=setInterval((document.visibilityState?this.nextWhenVisible:this.next).bind(this),this._config.interval))},l.prototype.to=function(e){var n=this;this._activeElement=t(this._element).find(p.ACTIVE_ITEM)[0];var i=this._getItemIndex(this._activeElement);if(!(e>this._items.length-1||e<0))if(this._isSliding)t(this._element).one(d.SLID,function(){return n.to(e)});else{if(i===e)return this.pause(),void 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e.cycle(t)},500+e._config.interval)}))},l.prototype._keydown=function(t){if(!/input|textarea/i.test(t.target.tagName))switch(t.which){case 37:t.preventDefault(),this.prev();break;case 39:t.preventDefault(),this.next();break;default:return}},l.prototype._getItemIndex=function(e){return this._items=t.makeArray(t(e).parent().find(p.ITEM)),this._items.indexOf(e)},l.prototype._getItemByDirection=function(t,e){var n=t===u.NEXT,i=t===u.PREV,o=this._getItemIndex(e),s=this._items.length-1;if((i&&0===o||n&&o===s)&&!this._config.wrap)return e;var r=(o+(t===u.PREV?-1:1))%this._items.length;return-1===r?this._items[this._items.length-1]:this._items[r]},l.prototype._triggerSlideEvent=function(e,n){var i=this._getItemIndex(e),o=this._getItemIndex(t(this._element).find(p.ACTIVE_ITEM)[0]),s=t.Event(d.SLIDE,{relatedTarget:e,direction:n,from:o,to:i});return t(this._element).trigger(s),s},l.prototype._setActiveIndicatorElement=function(e){if(this._indicatorsElement){t(this._indicatorsElement).find(p.ACTIVE).removeClass(f.ACTIVE);var n=this._indicatorsElement.children[this._getItemIndex(e)];n&&t(n).addClass(f.ACTIVE)}},l.prototype._slide=function(e,n){var i=this,o=t(this._element).find(p.ACTIVE_ITEM)[0],r=this._getItemIndex(o),a=n||o&&this._getItemByDirection(e,o),l=this._getItemIndex(a),h=Boolean(this._interval),c=void 0,_=void 0,g=void 0;if(e===u.NEXT?(c=f.LEFT,_=f.NEXT,g=u.LEFT):(c=f.RIGHT,_=f.PREV,g=u.RIGHT),a&&t(a).hasClass(f.ACTIVE))this._isSliding=!1;else if(!this._triggerSlideEvent(a,g).isDefaultPrevented()&&o&&a){this._isSliding=!0,h&&this.pause(),this._setActiveIndicatorElement(a);var m=t.Event(d.SLID,{relatedTarget:a,direction:g,from:r,to:l});s.supportsTransitionEnd()&&t(this._element).hasClass(f.SLIDE)?(t(a).addClass(_),s.reflow(a),t(o).addClass(c),t(a).addClass(c),t(o).one(s.TRANSITION_END,function(){t(a).removeClass(c+" 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o=t.extend({},t(i).data(),t(this).data()),a=this.getAttribute("data-slide-to");a&&(o.interval=!1),l._jQueryInterface.call(t(i),o),a&&t(i).data(r).to(a),e.preventDefault()}}},o(l,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return h}}]),l}();t(document).on(d.CLICK_DATA_API,p.DATA_SLIDE,_._dataApiClickHandler),t(window).on(d.LOAD_DATA_API,function(){t(p.DATA_RIDE).each(function(){var e=t(this);_._jQueryInterface.call(e,e.data())})}),t.fn[e]=_._jQueryInterface,t.fn[e].Constructor=_,t.fn[e].noConflict=function(){return t.fn[e]=l,_._jQueryInterface}}(jQuery),function(t){var e="collapse",r="bs.collapse",a=t.fn[e],l={toggle:!0,parent:""},h={toggle:"boolean",parent:"string"},c={SHOW:"show.bs.collapse",SHOWN:"shown.bs.collapse",HIDE:"hide.bs.collapse",HIDDEN:"hidden.bs.collapse",CLICK_DATA_API:"click.bs.collapse.data-api"},u={SHOW:"show",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},d={WIDTH:"width",HEIGHT:"height"},f={ACTIVES:".show, .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},p=function(){function a(e,i){n(this,a),this._isTransitioning=!1,this._element=e,this._config=this._getConfig(i),this._triggerArray=t.makeArray(t('[data-toggle="collapse"][href="#'+e.id+'"],[data-toggle="collapse"][data-target="#'+e.id+'"]')),this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return a.prototype.toggle=function(){t(this._element).hasClass(u.SHOW)?this.hide():this.show()},a.prototype.show=function(){var e=this;if(!this._isTransitioning&&!t(this._element).hasClass(u.SHOW)){var n=void 0,i=void 0;if(this._parent&&((n=t.makeArray(t(this._parent).children().children(f.ACTIVES))).length||(n=null)),!(n&&(i=t(n).data(r))&&i._isTransitioning)){var o=t.Event(c.SHOW);if(t(this._element).trigger(o),!o.isDefaultPrevented()){n&&(a._jQueryInterface.call(t(n),"hide"),i||t(n).data(r,null));var l=this._getDimension();t(this._element).removeClass(u.COLLAPSE).addClass(u.COLLAPSING),this._element.style[l]=0,this._triggerArray.length&&t(this._triggerArray).removeClass(u.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var h=function(){t(e._element).removeClass(u.COLLAPSING).addClass(u.COLLAPSE).addClass(u.SHOW),e._element.style[l]="",e.setTransitioning(!1),t(e._element).trigger(c.SHOWN)};if(s.supportsTransitionEnd()){var d="scroll"+(l[0].toUpperCase()+l.slice(1));t(this._element).one(s.TRANSITION_END,h).emulateTransitionEnd(600),this._element.style[l]=this._element[d]+"px"}else h()}}}},a.prototype.hide=function(){var e=this;if(!this._isTransitioning&&t(this._element).hasClass(u.SHOW)){var n=t.Event(c.HIDE);if(t(this._element).trigger(n),!n.isDefaultPrevented()){var i=this._getDimension();this._element.style[i]=this._element.getBoundingClientRect()[i]+"px",s.reflow(this._element),t(this._element).addClass(u.COLLAPSING).removeClass(u.COLLAPSE).removeClass(u.SHOW),this._triggerArray.length&&t(this._triggerArray).addClass(u.COLLAPSED).attr("aria-expanded",!1),this.setTransitioning(!0);var o=function(){e.setTransitioning(!1),t(e._element).removeClass(u.COLLAPSING).addClass(u.COLLAPSE).trigger(c.HIDDEN)};this._element.style[i]="",s.supportsTransitionEnd()?t(this._element).one(s.TRANSITION_END,o).emulateTransitionEnd(600):o()}}},a.prototype.setTransitioning=function(t){this._isTransitioning=t},a.prototype.dispose=function(){t.removeData(this._element,r),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null},a.prototype._getConfig=function(n){return n=t.extend({},l,n),n.toggle=Boolean(n.toggle),s.typeCheckConfig(e,n,h),n},a.prototype._getDimension=function(){return t(this._element).hasClass(d.WIDTH)?d.WIDTH:d.HEIGHT},a.prototype._getParent=function(){var e=this,n=t(this._config.parent)[0],i='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return t(n).find(i).each(function(t,n){e._addAriaAndCollapsedClass(a._getTargetFromElement(n),[n])}),n},a.prototype._addAriaAndCollapsedClass=function(e,n){if(e){var 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t.fn[e]=a,p._jQueryInterface}}(jQuery),function(t){if("undefined"==typeof Popper)throw new Error("Bootstrap dropdown require Popper.js (https://popper.js.org)");var e="dropdown",r="bs.dropdown",a="."+r,l=t.fn[e],h=new RegExp("38|40|27"),c={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,CLICK:"click"+a,CLICK_DATA_API:"click.bs.dropdown.data-api",KEYDOWN_DATA_API:"keydown.bs.dropdown.data-api",KEYUP_DATA_API:"keyup.bs.dropdown.data-api"},u={DISABLED:"disabled",SHOW:"show",DROPUP:"dropup",MENURIGHT:"dropdown-menu-right",MENULEFT:"dropdown-menu-left"},d={DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",MENU:".dropdown-menu",NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:".dropdown-menu .dropdown-item:not(.disabled)"},f={TOP:"top-start",TOPEND:"top-end",BOTTOM:"bottom-start",BOTTOMEND:"bottom-end"},p={placement:f.BOTTOM,offset:0,flip:!0},_={placement:"string",offset:"(number|string)",flip:"boolean"},g=function(){function 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document.documentElement&&!t(e).closest(d.NAVBAR_NAV).length&&t("body").children().on("mouseover",null,t.noop),this._element.focus(),this._element.setAttribute("aria-expanded",!0),t(this._menu).toggleClass(u.SHOW),t(e).toggleClass(u.SHOW).trigger(t.Event(c.SHOWN,i))}}}},l.prototype.dispose=function(){t.removeData(this._element,r),t(this._element).off(a),this._element=null,this._menu=null,null!==this._popper&&this._popper.destroy(),this._popper=null},l.prototype.update=function(){null!==this._popper&&this._popper.scheduleUpdate()},l.prototype._addEventListeners=function(){var e=this;t(this._element).on(c.CLICK,function(t){t.preventDefault(),t.stopPropagation(),e.toggle()})},l.prototype._getConfig=function(n){var i=t(this._element).data();return void 0!==i.placement&&(i.placement=f[i.placement.toUpperCase()]),n=t.extend({},this.constructor.Default,t(this._element).data(),n),s.typeCheckConfig(e,n,this.constructor.DefaultType),n},l.prototype._getMenuElement=function(){if(!this._menu){var e=l._getParentFromElement(this._element);this._menu=t(e).find(d.MENU)[0]}return this._menu},l.prototype._getPlacement=function(){var e=t(this._element).parent(),n=this._config.placement;return e.hasClass(u.DROPUP)||this._config.placement===f.TOP?(n=f.TOP,t(this._menu).hasClass(u.MENURIGHT)&&(n=f.TOPEND)):t(this._menu).hasClass(u.MENURIGHT)&&(n=f.BOTTOMEND),n},l._jQueryInterface=function(e){return this.each(function(){var n=t(this).data(r),o="object"===(void 0===e?"undefined":i(e))?e:null;if(n||(n=new l(this,o),t(this).data(r,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},l._clearMenus=function(e){if(!e||3!==e.which&&("keyup"!==e.type||9===e.which))for(var n=t.makeArray(t(d.DATA_TOGGLE)),i=0;i<n.length;i++){var o=l._getParentFromElement(n[i]),s=t(n[i]).data(r),a={relatedTarget:n[i]};if(s){var h=s._menu;if(t(o).hasClass(u.SHOW)&&!(e&&("click"===e.type&&/input|textarea/i.test(e.target.tagName)||"keyup"===e.type&&9===e.which)&&t.contains(o,e.target))){var f=t.Event(c.HIDE,a);t(o).trigger(f),f.isDefaultPrevented()||("ontouchstart"in document.documentElement&&t("body").children().off("mouseover",null,t.noop),n[i].setAttribute("aria-expanded","false"),t(h).removeClass(u.SHOW),t(o).removeClass(u.SHOW).trigger(t.Event(c.HIDDEN,a)))}}}},l._getParentFromElement=function(e){var n=void 0,i=s.getSelectorFromElement(e);return i&&(n=t(i)[0]),n||e.parentNode},l._dataApiKeydownHandler=function(e){if(!(!h.test(e.which)||/button/i.test(e.target.tagName)&&32===e.which||/input|textarea/i.test(e.target.tagName)||(e.preventDefault(),e.stopPropagation(),this.disabled||t(this).hasClass(u.DISABLED)))){var n=l._getParentFromElement(this),i=t(n).hasClass(u.SHOW);if((i||27===e.which&&32===e.which)&&(!i||27!==e.which&&32!==e.which)){var o=t(n).find(d.VISIBLE_ITEMS).get();if(o.length){var s=o.indexOf(e.target);38===e.which&&s>0&&s--,40===e.which&&s<o.length-1&&s++,s<0&&(s=0),o[s].focus()}}else{if(27===e.which){var r=t(n).find(d.DATA_TOGGLE)[0];t(r).trigger("focus")}t(this).trigger("click")}}},o(l,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return p}},{key:"DefaultType",get:function(){return _}}]),l}();t(document).on(c.KEYDOWN_DATA_API,d.DATA_TOGGLE,g._dataApiKeydownHandler).on(c.KEYDOWN_DATA_API,d.MENU,g._dataApiKeydownHandler).on(c.CLICK_DATA_API+" "+c.KEYUP_DATA_API,g._clearMenus).on(c.CLICK_DATA_API,d.DATA_TOGGLE,function(e){e.preventDefault(),e.stopPropagation(),g._jQueryInterface.call(t(this),"toggle")}).on(c.CLICK_DATA_API,d.FORM_CHILD,function(t){t.stopPropagation()}),t.fn[e]=g._jQueryInterface,t.fn[e].Constructor=g,t.fn[e].noConflict=function(){return t.fn[e]=l,g._jQueryInterface}}(jQuery),function(t){var e="modal",r=".bs.modal",a=t.fn[e],l={backdrop:!0,keyboard:!0,focus:!0,show:!0},h={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},c={HIDE:"hide.bs.modal",HIDDEN:"hidden.bs.modal",SHOW:"show.bs.modal",SHOWN:"shown.bs.modal",FOCUSIN:"focusin.bs.modal",RESIZE:"resize.bs.modal",CLICK_DISMISS:"click.dismiss.bs.modal",KEYDOWN_DISMISS:"keydown.dismiss.bs.modal",MOUSEUP_DISMISS:"mouseup.dismiss.bs.modal",MOUSEDOWN_DISMISS:"mousedown.dismiss.bs.modal",CLICK_DATA_API:"click.bs.modal.data-api"},u={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",SHOW:"show"},d={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".fixed-top, .fixed-bottom, .is-fixed, .sticky-top",NAVBAR_TOGGLER:".navbar-toggler"},f=function(){function 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n.hide(t)}),t(this._dialog).on(c.MOUSEDOWN_DISMISS,function(){t(n._element).one(c.MOUSEUP_DISMISS,function(e){t(e.target).is(n._element)&&(n._ignoreBackdropClick=!0)})}),this._showBackdrop(function(){return n._showElement(e)}))}},a.prototype.hide=function(e){var n=this;if(e&&e.preventDefault(),!this._isTransitioning&&this._isShown){var i=s.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE);i&&(this._isTransitioning=!0);var o=t.Event(c.HIDE);t(this._element).trigger(o),this._isShown&&!o.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),t(document).off(c.FOCUSIN),t(this._element).removeClass(u.SHOW),t(this._element).off(c.CLICK_DISMISS),t(this._dialog).off(c.MOUSEDOWN_DISMISS),i?t(this._element).one(s.TRANSITION_END,function(t){return 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o=t.Event(c.SHOWN,{relatedTarget:e}),r=function(){n._config.focus&&n._element.focus(),n._isTransitioning=!1,t(n._element).trigger(o)};i?t(this._dialog).one(s.TRANSITION_END,r).emulateTransitionEnd(300):r()},a.prototype._enforceFocus=function(){var e=this;t(document).off(c.FOCUSIN).on(c.FOCUSIN,function(n){document===n.target||e._element===n.target||t(e._element).has(n.target).length||e._element.focus()})},a.prototype._setEscapeEvent=function(){var e=this;this._isShown&&this._config.keyboard?t(this._element).on(c.KEYDOWN_DISMISS,function(t){27===t.which&&(t.preventDefault(),e.hide())}):this._isShown||t(this._element).off(c.KEYDOWN_DISMISS)},a.prototype._setResizeEvent=function(){var e=this;this._isShown?t(window).on(c.RESIZE,function(t){return e.handleUpdate(t)}):t(window).off(c.RESIZE)},a.prototype._hideModal=function(){var e=this;this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._isTransitioning=!1,this._showBackdrop(function(){t(document.body).removeClass(u.OPEN),e._resetAdjustments(),e._resetScrollbar(),t(e._element).trigger(c.HIDDEN)})},a.prototype._removeBackdrop=function(){this._backdrop&&(t(this._backdrop).remove(),this._backdrop=null)},a.prototype._showBackdrop=function(e){var n=this,i=t(this._element).hasClass(u.FADE)?u.FADE:"";if(this._isShown&&this._config.backdrop){var o=s.supportsTransitionEnd()&&i;if(this._backdrop=document.createElement("div"),this._backdrop.className=u.BACKDROP,i&&t(this._backdrop).addClass(i),t(this._backdrop).appendTo(document.body),t(this._element).on(c.CLICK_DISMISS,function(t){n._ignoreBackdropClick?n._ignoreBackdropClick=!1:t.target===t.currentTarget&&("static"===n._config.backdrop?n._element.focus():n.hide())}),o&&s.reflow(this._backdrop),t(this._backdrop).addClass(u.SHOW),!e)return;if(!o)return void 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e=this;if(this._isBodyOverflowing){t(d.FIXED_CONTENT).each(function(n,i){var o=t(i)[0].style.paddingRight,s=t(i).css("padding-right");t(i).data("padding-right",o).css("padding-right",parseFloat(s)+e._scrollbarWidth+"px")}),t(d.NAVBAR_TOGGLER).each(function(n,i){var o=t(i)[0].style.marginRight,s=t(i).css("margin-right");t(i).data("margin-right",o).css("margin-right",parseFloat(s)+e._scrollbarWidth+"px")});var n=document.body.style.paddingRight,i=t("body").css("padding-right");t("body").data("padding-right",n).css("padding-right",parseFloat(i)+this._scrollbarWidth+"px")}},a.prototype._resetScrollbar=function(){t(d.FIXED_CONTENT).each(function(e,n){var i=t(n).data("padding-right");void 0!==i&&t(n).css("padding-right",i).removeData("padding-right")}),t(d.NAVBAR_TOGGLER).each(function(e,n){var i=t(n).data("margin-right");void 0!==i&&t(n).css("margin-right",i).removeData("margin-right")});var e=t("body").data("padding-right");void 0!==e&&t("body").css("padding-right",e).removeData("padding-right")},a.prototype._getScrollbarWidth=function(){var t=document.createElement("div");t.className=u.SCROLLBAR_MEASURER,document.body.appendChild(t);var e=t.getBoundingClientRect().width-t.clientWidth;return document.body.removeChild(t),e},a._jQueryInterface=function(e,n){return this.each(function(){var o=t(this).data("bs.modal"),s=t.extend({},a.Default,t(this).data(),"object"===(void 0===e?"undefined":i(e))&&e);if(o||(o=new a(this,s),t(this).data("bs.modal",o)),"string"==typeof e){if(void 0===o[e])throw new Error('No method named "'+e+'"');o[e](n)}else s.show&&o.show(n)})},o(a,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return l}}]),a}();t(document).on(c.CLICK_DATA_API,d.DATA_TOGGLE,function(e){var n=this,i=void 0,o=s.getSelectorFromElement(this);o&&(i=t(o)[0]);var r=t(i).data("bs.modal")?"toggle":t.extend({},t(i).data(),t(this).data());"A"!==this.tagName&&"AREA"!==this.tagName||e.preventDefault();var a=t(i).one(c.SHOW,function(e){e.isDefaultPrevented()||a.one(c.HIDDEN,function(){t(n).is(":visible")&&n.focus()})});f._jQueryInterface.call(t(i),r,this)}),t.fn[e]=f._jQueryInterface,t.fn[e].Constructor=f,t.fn[e].noConflict=function(){return t.fn[e]=a,f._jQueryInterface}}(jQuery),function(t){var e="scrollspy",r=t.fn[e],a={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},h={ACTIVATE:"activate.bs.scrollspy",SCROLL:"scroll.bs.scrollspy",LOAD_DATA_API:"load.bs.scrollspy.data-api"},c={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active"},u={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",NAV_LIST_GROUP:".nav, .list-group",NAV_LINKS:".nav-link",LIST_ITEMS:".list-group-item",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},d={OFFSET:"offset",POSITION:"position"},f=function(){function r(e,i){var o=this;n(this,r),this._element=e,this._scrollElement="BODY"===e.tagName?window:e,this._config=this._getConfig(i),this._selector=this._config.target+" "+u.NAV_LINKS+","+this._config.target+" "+u.LIST_ITEMS+","+this._config.target+" "+u.DROPDOWN_ITEMS,this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,t(this._scrollElement).on(h.SCROLL,function(t){return o._process(t)}),this.refresh(),this._process()}return r.prototype.refresh=function(){var e=this,n=this._scrollElement!==this._scrollElement.window?d.POSITION:d.OFFSET,i="auto"===this._config.method?n:this._config.method,o=i===d.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight(),t.makeArray(t(this._selector)).map(function(e){var n=void 0,r=s.getSelectorFromElement(e);if(r&&(n=t(r)[0]),n){var a=n.getBoundingClientRect();if(a.width||a.height)return[t(n)[i]().top+o,r]}return null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(t){e._offsets.push(t[0]),e._targets.push(t[1])})},r.prototype.dispose=function(){t.removeData(this._element,"bs.scrollspy"),t(this._scrollElement).off(".bs.scrollspy"),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null},r.prototype._getConfig=function(n){if("string"!=typeof(n=t.extend({},a,n)).target){var i=t(n.target).attr("id");i||(i=s.getUID(e),t(n.target).attr("id",i)),n.target="#"+i}return s.typeCheckConfig(e,n,l),n},r.prototype._getScrollTop=function(){return this._scrollElement===window?this._scrollElement.pageYOffset:this._scrollElement.scrollTop},r.prototype._getScrollHeight=function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)},r.prototype._getOffsetHeight=function(){return this._scrollElement===window?window.innerHeight:this._scrollElement.getBoundingClientRect().height},r.prototype._process=function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),t>=n){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&this._offsets[0]>0)return this._activeTarget=null,void this._clear();for(var o=this._offsets.length;o--;)this._activeTarget!==this._targets[o]&&t>=this._offsets[o]&&(void 0===this._offsets[o+1]||t<this._offsets[o+1])&&this._activate(this._targets[o])}},r.prototype._activate=function(e){this._activeTarget=e,this._clear();var n=this._selector.split(",");n=n.map(function(t){return 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e="carousel",s="bs.carousel",a="."+s,l=t.fn[e],h={interval:5e3,keyboard:!0,slide:!1,pause:"hover",wrap:!0},c={interval:"(number|boolean)",keyboard:"boolean",slide:"(boolean|string)",pause:"(string|boolean)",wrap:"boolean"},u={NEXT:"next",PREV:"prev",LEFT:"left",RIGHT:"right"},d={SLIDE:"slide"+a,SLID:"slid"+a,KEYDOWN:"keydown"+a,MOUSEENTER:"mouseenter"+a,MOUSELEAVE:"mouseleave"+a,TOUCHEND:"touchend"+a,LOAD_DATA_API:"load.bs.carousel.data-api",CLICK_DATA_API:"click.bs.carousel.data-api"},f={CAROUSEL:"carousel",ACTIVE:"active",SLIDE:"slide",RIGHT:"carousel-item-right",LEFT:"carousel-item-left",NEXT:"carousel-item-next",PREV:"carousel-item-prev",ITEM:"carousel-item"},p={ACTIVE:".active",ACTIVE_ITEM:".active.carousel-item",ITEM:".carousel-item",NEXT_PREV:".carousel-item-next, .carousel-item-prev",INDICATORS:".carousel-indicators",DATA_SLIDE:"[data-slide], [data-slide-to]",DATA_RIDE:'[data-ride="carousel"]'},_=function(){function l(e,i){n(this,l),this._items=null,this._interval=null,this._activeElement=null,this._isPaused=!1,this._isSliding=!1,this.touchTimeout=null,this._config=this._getConfig(i),this._element=t(e)[0],this._indicatorsElement=t(this._element).find(p.INDICATORS)[0],this._addEventListeners()}return l.prototype.next=function(){this._isSliding||this._slide(u.NEXT)},l.prototype.nextWhenVisible=function(){document.hidden||this.next()},l.prototype.prev=function(){this._isSliding||this._slide(u.PREV)},l.prototype.pause=function(e){e||(this._isPaused=!0),t(this._element).find(p.NEXT_PREV)[0]&&r.supportsTransitionEnd()&&(r.triggerTransitionEnd(this._element),this.cycle(!0)),clearInterval(this._interval),this._interval=null},l.prototype.cycle=function(t){t||(this._isPaused=!1),this._interval&&(clearInterval(this._interval),this._interval=null),this._config.interval&&!this._isPaused&&(this._interval=setInterval((document.visibilityState?this.nextWhenVisible:this.next).bind(this),this._config.interval))},l.prototype.to=function(e){var n=this;this._activeElement=t(this._element).find(p.ACTIVE_ITEM)[0];var i=this._getItemIndex(this._activeElement);if(!(e>this._items.length-1||e<0))if(this._isSliding)t(this._element).one(d.SLID,function(){return n.to(e)});else{if(i===e)return this.pause(),void 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e.cycle(t)},500+e._config.interval)}))},l.prototype._keydown=function(t){if(!/input|textarea/i.test(t.target.tagName))switch(t.which){case 37:t.preventDefault(),this.prev();break;case 39:t.preventDefault(),this.next();break;default:return}},l.prototype._getItemIndex=function(e){return this._items=t.makeArray(t(e).parent().find(p.ITEM)),this._items.indexOf(e)},l.prototype._getItemByDirection=function(t,e){var n=t===u.NEXT,i=t===u.PREV,o=this._getItemIndex(e),r=this._items.length-1;if((i&&0===o||n&&o===r)&&!this._config.wrap)return e;var s=(o+(t===u.PREV?-1:1))%this._items.length;return-1===s?this._items[this._items.length-1]:this._items[s]},l.prototype._triggerSlideEvent=function(e,n){var i=this._getItemIndex(e),o=this._getItemIndex(t(this._element).find(p.ACTIVE_ITEM)[0]),r=t.Event(d.SLIDE,{relatedTarget:e,direction:n,from:o,to:i});return t(this._element).trigger(r),r},l.prototype._setActiveIndicatorElement=function(e){if(this._indicatorsElement){t(this._indicatorsElement).find(p.ACTIVE).removeClass(f.ACTIVE);var n=this._indicatorsElement.children[this._getItemIndex(e)];n&&t(n).addClass(f.ACTIVE)}},l.prototype._slide=function(e,n){var i=this,o=t(this._element).find(p.ACTIVE_ITEM)[0],s=this._getItemIndex(o),a=n||o&&this._getItemByDirection(e,o),l=this._getItemIndex(a),h=Boolean(this._interval),c=void 0,_=void 0,g=void 0;if(e===u.NEXT?(c=f.LEFT,_=f.NEXT,g=u.LEFT):(c=f.RIGHT,_=f.PREV,g=u.RIGHT),a&&t(a).hasClass(f.ACTIVE))this._isSliding=!1;else if(!this._triggerSlideEvent(a,g).isDefaultPrevented()&&o&&a){this._isSliding=!0,h&&this.pause(),this._setActiveIndicatorElement(a);var m=t.Event(d.SLID,{relatedTarget:a,direction:g,from:s,to:l});r.supportsTransitionEnd()&&t(this._element).hasClass(f.SLIDE)?(t(a).addClass(_),r.reflow(a),t(o).addClass(c),t(a).addClass(c),t(o).one(r.TRANSITION_END,function(){t(a).removeClass(c+" 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o=t.extend({},t(i).data(),t(this).data()),a=this.getAttribute("data-slide-to");a&&(o.interval=!1),l._jQueryInterface.call(t(i),o),a&&t(i).data(s).to(a),e.preventDefault()}}},o(l,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return h}}]),l}();t(document).on(d.CLICK_DATA_API,p.DATA_SLIDE,_._dataApiClickHandler),t(window).on(d.LOAD_DATA_API,function(){t(p.DATA_RIDE).each(function(){var e=t(this);_._jQueryInterface.call(e,e.data())})}),t.fn[e]=_._jQueryInterface,t.fn[e].Constructor=_,t.fn[e].noConflict=function(){return t.fn[e]=l,_._jQueryInterface}}(jQuery),function(t){var e="collapse",s="bs.collapse",a=t.fn[e],l={toggle:!0,parent:""},h={toggle:"boolean",parent:"string"},c={SHOW:"show.bs.collapse",SHOWN:"shown.bs.collapse",HIDE:"hide.bs.collapse",HIDDEN:"hidden.bs.collapse",CLICK_DATA_API:"click.bs.collapse.data-api"},u={SHOW:"show",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},d={WIDTH:"width",HEIGHT:"height"},f={ACTIVES:".show, .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},p=function(){function a(e,i){n(this,a),this._isTransitioning=!1,this._element=e,this._config=this._getConfig(i),this._triggerArray=t.makeArray(t('[data-toggle="collapse"][href="#'+e.id+'"],[data-toggle="collapse"][data-target="#'+e.id+'"]'));for(var o=t(f.DATA_TOGGLE),s=0;s<o.length;s++){var l=o[s],h=r.getSelectorFromElement(l);null!==h&&t(h).filter(e).length>0&&this._triggerArray.push(l)}this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return a.prototype.toggle=function(){t(this._element).hasClass(u.SHOW)?this.hide():this.show()},a.prototype.show=function(){var e=this;if(!this._isTransitioning&&!t(this._element).hasClass(u.SHOW)){var n=void 0,i=void 0;if(this._parent&&((n=t.makeArray(t(this._parent).children().children(f.ACTIVES))).length||(n=null)),!(n&&(i=t(n).data(s))&&i._isTransitioning)){var o=t.Event(c.SHOW);if(t(this._element).trigger(o),!o.isDefaultPrevented()){n&&(a._jQueryInterface.call(t(n),"hide"),i||t(n).data(s,null));var l=this._getDimension();t(this._element).removeClass(u.COLLAPSE).addClass(u.COLLAPSING),this._element.style[l]=0,this._triggerArray.length&&t(this._triggerArray).removeClass(u.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var h=function(){t(e._element).removeClass(u.COLLAPSING).addClass(u.COLLAPSE).addClass(u.SHOW),e._element.style[l]="",e.setTransitioning(!1),t(e._element).trigger(c.SHOWN)};if(r.supportsTransitionEnd()){var d="scroll"+(l[0].toUpperCase()+l.slice(1));t(this._element).one(r.TRANSITION_END,h).emulateTransitionEnd(600),this._element.style[l]=this._element[d]+"px"}else h()}}}},a.prototype.hide=function(){var e=this;if(!this._isTransitioning&&t(this._element).hasClass(u.SHOW)){var n=t.Event(c.HIDE);if(t(this._element).trigger(n),!n.isDefaultPrevented()){var i=this._getDimension();if(this._element.style[i]=this._element.getBoundingClientRect()[i]+"px",r.reflow(this._element),t(this._element).addClass(u.COLLAPSING).removeClass(u.COLLAPSE).removeClass(u.SHOW),this._triggerArray.length)for(var o=0;o<this._triggerArray.length;o++){var s=this._triggerArray[o],a=r.getSelectorFromElement(s);null!==a&&(t(a).hasClass(u.SHOW)||t(s).addClass(u.COLLAPSED).attr("aria-expanded",!1))}this.setTransitioning(!0);var l=function(){e.setTransitioning(!1),t(e._element).removeClass(u.COLLAPSING).addClass(u.COLLAPSE).trigger(c.HIDDEN)};this._element.style[i]="",r.supportsTransitionEnd()?t(this._element).one(r.TRANSITION_END,l).emulateTransitionEnd(600):l()}}},a.prototype.setTransitioning=function(t){this._isTransitioning=t},a.prototype.dispose=function(){t.removeData(this._element,s),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null},a.prototype._getConfig=function(n){return n=t.extend({},l,n),n.toggle=Boolean(n.toggle),r.typeCheckConfig(e,n,h),n},a.prototype._getDimension=function(){return t(this._element).hasClass(d.WIDTH)?d.WIDTH:d.HEIGHT},a.prototype._getParent=function(){var e=this,n=t(this._config.parent)[0],i='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return t(n).find(i).each(function(t,n){e._addAriaAndCollapsedClass(a._getTargetFromElement(n),[n])}),n},a.prototype._addAriaAndCollapsedClass=function(e,n){if(e){var i=t(e).hasClass(u.SHOW);n.length&&t(n).toggleClass(u.COLLAPSED,!i).attr("aria-expanded",i)}},a._getTargetFromElement=function(e){var n=r.getSelectorFromElement(e);return n?t(n)[0]:null},a._jQueryInterface=function(e){return this.each(function(){var n=t(this),o=n.data(s),r=t.extend({},l,n.data(),"object"===(void 0===e?"undefined":i(e))&&e);if(!o&&r.toggle&&/show|hide/.test(e)&&(r.toggle=!1),o||(o=new a(this,r),n.data(s,o)),"string"==typeof e){if(void 0===o[e])throw new Error('No method named 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RegExp("38|40|27"),c={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,CLICK:"click"+a,CLICK_DATA_API:"click.bs.dropdown.data-api",KEYDOWN_DATA_API:"keydown.bs.dropdown.data-api",KEYUP_DATA_API:"keyup.bs.dropdown.data-api"},u={DISABLED:"disabled",SHOW:"show",DROPUP:"dropup",MENURIGHT:"dropdown-menu-right",MENULEFT:"dropdown-menu-left"},d={DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",MENU:".dropdown-menu",NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:".dropdown-menu .dropdown-item:not(.disabled)"},f={TOP:"top-start",TOPEND:"top-end",BOTTOM:"bottom-start",BOTTOMEND:"bottom-end"},p={placement:f.BOTTOM,offset:0,flip:!0},_={placement:"string",offset:"(number|string)",flip:"boolean"},g=function(){function l(t,e){n(this,l),this._element=t,this._popper=null,this._config=this._getConfig(e),this._menu=this._getMenuElement(),this._inNavbar=this._detectNavbar(),this._addEventListeners()}return l.prototype.toggle=function(){if(!this._element.disabled&&!t(this._element).hasClass(u.DISABLED)){var e=l._getParentFromElement(this._element),n=t(this._menu).hasClass(u.SHOW);if(l._clearMenus(),!n){var i={relatedTarget:this._element},o=t.Event(c.SHOW,i);if(t(e).trigger(o),!o.isDefaultPrevented()){var r=this._element;t(e).hasClass(u.DROPUP)&&(t(this._menu).hasClass(u.MENULEFT)||t(this._menu).hasClass(u.MENURIGHT))&&(r=e),this._popper=new Popper(r,this._menu,this._getPopperConfig()),"ontouchstart"in document.documentElement&&!t(e).closest(d.NAVBAR_NAV).length&&t("body").children().on("mouseover",null,t.noop),this._element.focus(),this._element.setAttribute("aria-expanded",!0),t(this._menu).toggleClass(u.SHOW),t(e).toggleClass(u.SHOW).trigger(t.Event(c.SHOWN,i))}}}},l.prototype.dispose=function(){t.removeData(this._element,s),t(this._element).off(a),this._element=null,this._menu=null,null!==this._popper&&this._popper.destroy(),this._popper=null},l.prototype.update=function(){this._inNavbar=this._detectNavbar(),null!==this._popper&&this._popper.scheduleUpdate()},l.prototype._addEventListeners=function(){var e=this;t(this._element).on(c.CLICK,function(t){t.preventDefault(),t.stopPropagation(),e.toggle()})},l.prototype._getConfig=function(n){var i=t(this._element).data();return void 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n=t(this).data(s),o="object"===(void 0===e?"undefined":i(e))?e:null;if(n||(n=new l(this,o),t(this).data(s,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},l._clearMenus=function(e){if(!e||3!==e.which&&("keyup"!==e.type||9===e.which))for(var n=t.makeArray(t(d.DATA_TOGGLE)),i=0;i<n.length;i++){var o=l._getParentFromElement(n[i]),r=t(n[i]).data(s),a={relatedTarget:n[i]};if(r){var h=r._menu;if(t(o).hasClass(u.SHOW)&&!(e&&("click"===e.type&&/input|textarea/i.test(e.target.tagName)||"keyup"===e.type&&9===e.which)&&t.contains(o,e.target))){var f=t.Event(c.HIDE,a);t(o).trigger(f),f.isDefaultPrevented()||("ontouchstart"in document.documentElement&&t("body").children().off("mouseover",null,t.noop),n[i].setAttribute("aria-expanded","false"),t(h).removeClass(u.SHOW),t(o).removeClass(u.SHOW).trigger(t.Event(c.HIDDEN,a)))}}}},l._getParentFromElement=function(e){var n=void 0,i=r.getSelectorFromElement(e);return i&&(n=t(i)[0]),n||e.parentNode},l._dataApiKeydownHandler=function(e){if(!(!h.test(e.which)||/button/i.test(e.target.tagName)&&32===e.which||/input|textarea/i.test(e.target.tagName)||(e.preventDefault(),e.stopPropagation(),this.disabled||t(this).hasClass(u.DISABLED)))){var n=l._getParentFromElement(this),i=t(n).hasClass(u.SHOW);if((i||27===e.which&&32===e.which)&&(!i||27!==e.which&&32!==e.which)){var o=t(n).find(d.VISIBLE_ITEMS).get();if(o.length){var r=o.indexOf(e.target);38===e.which&&r>0&&r--,40===e.which&&r<o.length-1&&r++,r<0&&(r=0),o[r].focus()}}else{if(27===e.which){var s=t(n).find(d.DATA_TOGGLE)[0];t(s).trigger("focus")}t(this).trigger("click")}}},o(l,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return p}},{key:"DefaultType",get:function(){return _}}]),l}();t(document).on(c.KEYDOWN_DATA_API,d.DATA_TOGGLE,g._dataApiKeydownHandler).on(c.KEYDOWN_DATA_API,d.MENU,g._dataApiKeydownHandler).on(c.CLICK_DATA_API+" "+c.KEYUP_DATA_API,g._clearMenus).on(c.CLICK_DATA_API,d.DATA_TOGGLE,function(e){e.preventDefault(),e.stopPropagation(),g._jQueryInterface.call(t(this),"toggle")}).on(c.CLICK_DATA_API,d.FORM_CHILD,function(t){t.stopPropagation()}),t.fn[e]=g._jQueryInterface,t.fn[e].Constructor=g,t.fn[e].noConflict=function(){return t.fn[e]=l,g._jQueryInterface}}(jQuery),function(t){var e="modal",s=".bs.modal",a=t.fn[e],l={backdrop:!0,keyboard:!0,focus:!0,show:!0},h={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},c={HIDE:"hide.bs.modal",HIDDEN:"hidden.bs.modal",SHOW:"show.bs.modal",SHOWN:"shown.bs.modal",FOCUSIN:"focusin.bs.modal",RESIZE:"resize.bs.modal",CLICK_DISMISS:"click.dismiss.bs.modal",KEYDOWN_DISMISS:"keydown.dismiss.bs.modal",MOUSEUP_DISMISS:"mouseup.dismiss.bs.modal",MOUSEDOWN_DISMISS:"mousedown.dismiss.bs.modal",CLICK_DATA_API:"click.bs.modal.data-api"},u={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",SHOW:"show"},d={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".fixed-top, .fixed-bottom, .is-fixed, .sticky-top",NAVBAR_TOGGLER:".navbar-toggler"},f=function(){function a(e,i){n(this,a),this._config=this._getConfig(i),this._element=e,this._dialog=t(e).find(d.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return a.prototype.toggle=function(t){return this._isShown?this.hide():this.show(t)},a.prototype.show=function(e){var n=this;if(!this._isTransitioning){r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE)&&(this._isTransitioning=!0);var i=t.Event(c.SHOW,{relatedTarget:e});t(this._element).trigger(i),this._isShown||i.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),t(document.body).addClass(u.OPEN),this._setEscapeEvent(),this._setResizeEvent(),t(this._element).on(c.CLICK_DISMISS,d.DATA_DISMISS,function(t){return n.hide(t)}),t(this._dialog).on(c.MOUSEDOWN_DISMISS,function(){t(n._element).one(c.MOUSEUP_DISMISS,function(e){t(e.target).is(n._element)&&(n._ignoreBackdropClick=!0)})}),this._showBackdrop(function(){return n._showElement(e)}))}},a.prototype.hide=function(e){var n=this;if(e&&e.preventDefault(),!this._isTransitioning&&this._isShown){var i=r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE);i&&(this._isTransitioning=!0);var o=t.Event(c.HIDE);t(this._element).trigger(o),this._isShown&&!o.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),t(document).off(c.FOCUSIN),t(this._element).removeClass(u.SHOW),t(this._element).off(c.CLICK_DISMISS),t(this._dialog).off(c.MOUSEDOWN_DISMISS),i?t(this._element).one(r.TRANSITION_END,function(t){return n._hideModal(t)}).emulateTransitionEnd(300):this._hideModal())}},a.prototype.dispose=function(){t.removeData(this._element,"bs.modal"),t(window,document,this._element,this._backdrop).off(s),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._scrollbarWidth=null},a.prototype.handleUpdate=function(){this._adjustDialog()},a.prototype._getConfig=function(n){return n=t.extend({},l,n),r.typeCheckConfig(e,n,h),n},a.prototype._showElement=function(e){var n=this,i=r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.scrollTop=0,i&&r.reflow(this._element),t(this._element).addClass(u.SHOW),this._config.focus&&this._enforceFocus();var o=t.Event(c.SHOWN,{relatedTarget:e}),s=function(){n._config.focus&&n._element.focus(),n._isTransitioning=!1,t(n._element).trigger(o)};i?t(this._dialog).one(r.TRANSITION_END,s).emulateTransitionEnd(300):s()},a.prototype._enforceFocus=function(){var e=this;t(document).off(c.FOCUSIN).on(c.FOCUSIN,function(n){document===n.target||e._element===n.target||t(e._element).has(n.target).length||e._element.focus()})},a.prototype._setEscapeEvent=function(){var e=this;this._isShown&&this._config.keyboard?t(this._element).on(c.KEYDOWN_DISMISS,function(t){27===t.which&&(t.preventDefault(),e.hide())}):this._isShown||t(this._element).off(c.KEYDOWN_DISMISS)},a.prototype._setResizeEvent=function(){var e=this;this._isShown?t(window).on(c.RESIZE,function(t){return e.handleUpdate(t)}):t(window).off(c.RESIZE)},a.prototype._hideModal=function(){var e=this;this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._isTransitioning=!1,this._showBackdrop(function(){t(document.body).removeClass(u.OPEN),e._resetAdjustments(),e._resetScrollbar(),t(e._element).trigger(c.HIDDEN)})},a.prototype._removeBackdrop=function(){this._backdrop&&(t(this._backdrop).remove(),this._backdrop=null)},a.prototype._showBackdrop=function(e){var n=this,i=t(this._element).hasClass(u.FADE)?u.FADE:"";if(this._isShown&&this._config.backdrop){var o=r.supportsTransitionEnd()&&i;if(this._backdrop=document.createElement("div"),this._backdrop.className=u.BACKDROP,i&&t(this._backdrop).addClass(i),t(this._backdrop).appendTo(document.body),t(this._element).on(c.CLICK_DISMISS,function(t){n._ignoreBackdropClick?n._ignoreBackdropClick=!1:t.target===t.currentTarget&&("static"===n._config.backdrop?n._element.focus():n.hide())}),o&&r.reflow(this._backdrop),t(this._backdrop).addClass(u.SHOW),!e)return;if(!o)return void e();t(this._backdrop).one(r.TRANSITION_END,e).emulateTransitionEnd(150)}else if(!this._isShown&&this._backdrop){t(this._backdrop).removeClass(u.SHOW);var s=function(){n._removeBackdrop(),e&&e()};r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE)?t(this._backdrop).one(r.TRANSITION_END,s).emulateTransitionEnd(150):s()}else e&&e()},a.prototype._adjustDialog=function(){var t=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&t&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!t&&(this._element.style.paddingRight=this._scrollbarWidth+"px")},a.prototype._resetAdjustments=function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""},a.prototype._checkScrollbar=function(){this._isBodyOverflowing=document.body.clientWidth<window.innerWidth,this._scrollbarWidth=this._getScrollbarWidth()},a.prototype._setScrollbar=function(){var e=this;if(this._isBodyOverflowing){t(d.FIXED_CONTENT).each(function(n,i){var o=t(i)[0].style.paddingRight,r=t(i).css("padding-right");t(i).data("padding-right",o).css("padding-right",parseFloat(r)+e._scrollbarWidth+"px")}),t(d.NAVBAR_TOGGLER).each(function(n,i){var o=t(i)[0].style.marginRight,r=t(i).css("margin-right");t(i).data("margin-right",o).css("margin-right",parseFloat(r)+e._scrollbarWidth+"px")});var n=document.body.style.paddingRight,i=t("body").css("padding-right");t("body").data("padding-right",n).css("padding-right",parseFloat(i)+this._scrollbarWidth+"px")}},a.prototype._resetScrollbar=function(){t(d.FIXED_CONTENT).each(function(e,n){var i=t(n).data("padding-right");void 0!==i&&t(n).css("padding-right",i).removeData("padding-right")}),t(d.NAVBAR_TOGGLER).each(function(e,n){var i=t(n).data("margin-right");void 0!==i&&t(n).css("margin-right",i).removeData("margin-right")});var e=t("body").data("padding-right");void 0!==e&&t("body").css("padding-right",e).removeData("padding-right")},a.prototype._getScrollbarWidth=function(){var t=document.createElement("div");t.className=u.SCROLLBAR_MEASURER,document.body.appendChild(t);var e=t.getBoundingClientRect().width-t.clientWidth;return document.body.removeChild(t),e},a._jQueryInterface=function(e,n){return this.each(function(){var o=t(this).data("bs.modal"),r=t.extend({},a.Default,t(this).data(),"object"===(void 0===e?"undefined":i(e))&&e);if(o||(o=new a(this,r),t(this).data("bs.modal",o)),"string"==typeof e){if(void 0===o[e])throw new Error('No method named "'+e+'"');o[e](n)}else r.show&&o.show(n)})},o(a,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return l}}]),a}();t(document).on(c.CLICK_DATA_API,d.DATA_TOGGLE,function(e){var n=this,i=void 0,o=r.getSelectorFromElement(this);o&&(i=t(o)[0]);var s=t(i).data("bs.modal")?"toggle":t.extend({},t(i).data(),t(this).data());"A"!==this.tagName&&"AREA"!==this.tagName||e.preventDefault();var a=t(i).one(c.SHOW,function(e){e.isDefaultPrevented()||a.one(c.HIDDEN,function(){t(n).is(":visible")&&n.focus()})});f._jQueryInterface.call(t(i),s,this)}),t.fn[e]=f._jQueryInterface,t.fn[e].Constructor=f,t.fn[e].noConflict=function(){return t.fn[e]=a,f._jQueryInterface}}(jQuery),function(t){var e="scrollspy",s=t.fn[e],a={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},h={ACTIVATE:"activate.bs.scrollspy",SCROLL:"scroll.bs.scrollspy",LOAD_DATA_API:"load.bs.scrollspy.data-api"},c={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active"},u={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",NAV_LIST_GROUP:".nav, .list-group",NAV_LINKS:".nav-link",LIST_ITEMS:".list-group-item",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},d={OFFSET:"offset",POSITION:"position"},f=function(){function s(e,i){var o=this;n(this,s),this._element=e,this._scrollElement="BODY"===e.tagName?window:e,this._config=this._getConfig(i),this._selector=this._config.target+" "+u.NAV_LINKS+","+this._config.target+" "+u.LIST_ITEMS+","+this._config.target+" "+u.DROPDOWN_ITEMS,this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,t(this._scrollElement).on(h.SCROLL,function(t){return o._process(t)}),this.refresh(),this._process()}return s.prototype.refresh=function(){var e=this,n=this._scrollElement!==this._scrollElement.window?d.POSITION:d.OFFSET,i="auto"===this._config.method?n:this._config.method,o=i===d.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight(),t.makeArray(t(this._selector)).map(function(e){var n=void 0,s=r.getSelectorFromElement(e);if(s&&(n=t(s)[0]),n){var a=n.getBoundingClientRect();if(a.width||a.height)return[t(n)[i]().top+o,s]}return null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(t){e._offsets.push(t[0]),e._targets.push(t[1])})},s.prototype.dispose=function(){t.removeData(this._element,"bs.scrollspy"),t(this._scrollElement).off(".bs.scrollspy"),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null},s.prototype._getConfig=function(n){if("string"!=typeof(n=t.extend({},a,n)).target){var i=t(n.target).attr("id");i||(i=r.getUID(e),t(n.target).attr("id",i)),n.target="#"+i}return r.typeCheckConfig(e,n,l),n},s.prototype._getScrollTop=function(){return this._scrollElement===window?this._scrollElement.pageYOffset:this._scrollElement.scrollTop},s.prototype._getScrollHeight=function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)},s.prototype._getOffsetHeight=function(){return this._scrollElement===window?window.innerHeight:this._scrollElement.getBoundingClientRect().height},s.prototype._process=function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),t>=n){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&this._offsets[0]>0)return this._activeTarget=null,void this._clear();for(var o=this._offsets.length;o--;)this._activeTarget!==this._targets[o]&&t>=this._offsets[o]&&(void 0===this._offsets[o+1]||t<this._offsets[o+1])&&this._activate(this._targets[o])}},s.prototype._activate=function(e){this._activeTarget=e,this._clear();var n=this._selector.split(",");n=n.map(function(t){return t+'[data-target="'+e+'"],'+t+'[href="'+e+'"]'});var i=t(n.join(","));i.hasClass(c.DROPDOWN_ITEM)?(i.closest(u.DROPDOWN).find(u.DROPDOWN_TOGGLE).addClass(c.ACTIVE),i.addClass(c.ACTIVE)):(i.addClass(c.ACTIVE),i.parents(u.NAV_LIST_GROUP).prev(u.NAV_LINKS+", "+u.LIST_ITEMS).addClass(c.ACTIVE)),t(this._scrollElement).trigger(h.ACTIVATE,{relatedTarget:e})},s.prototype._clear=function(){t(this._selector).filter(u.ACTIVE).removeClass(c.ACTIVE)},s._jQueryInterface=function(e){return this.each(function(){var n=t(this).data("bs.scrollspy"),o="object"===(void 0===e?"undefined":i(e))&&e;if(n||(n=new s(this,o),t(this).data("bs.scrollspy",n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},o(s,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return a}}]),s}();t(window).on(h.LOAD_DATA_API,function(){for(var e=t.makeArray(t(u.DATA_SPY)),n=e.length;n--;){var i=t(e[n]);f._jQueryInterface.call(i,i.data())}}),t.fn[e]=f._jQueryInterface,t.fn[e].Constructor=f,t.fn[e].noConflict=function(){return t.fn[e]=s,f._jQueryInterface}}(jQuery),function(t){var e=t.fn.tab,i={HIDE:"hide.bs.tab",HIDDEN:"hidden.bs.tab",SHOW:"show.bs.tab",SHOWN:"shown.bs.tab",CLICK_DATA_API:"click.bs.tab.data-api"},s={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",DISABLED:"disabled",FADE:"fade",SHOW:"show"},a={DROPDOWN:".dropdown",NAV_LIST_GROUP:".nav, .list-group",ACTIVE:".active",DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',DROPDOWN_TOGGLE:".dropdown-toggle",DROPDOWN_ACTIVE_CHILD:"> .dropdown-menu .active"},l=function(){function e(t){n(this,e),this._element=t}return e.prototype.show=function(){var e=this;if(!(this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE&&t(this._element).hasClass(s.ACTIVE)||t(this._element).hasClass(s.DISABLED))){var n=void 0,o=void 0,l=t(this._element).closest(a.NAV_LIST_GROUP)[0],h=r.getSelectorFromElement(this._element);l&&(o=t.makeArray(t(l).find(a.ACTIVE)),o=o[o.length-1]);var c=t.Event(i.HIDE,{relatedTarget:this._element}),u=t.Event(i.SHOW,{relatedTarget:o});if(o&&t(o).trigger(c),t(this._element).trigger(u),!u.isDefaultPrevented()&&!c.isDefaultPrevented()){h&&(n=t(h)[0]),this._activate(this._element,l);var d=function(){var n=t.Event(i.HIDDEN,{relatedTarget:e._element}),r=t.Event(i.SHOWN,{relatedTarget:o});t(o).trigger(n),t(e._element).trigger(r)};n?this._activate(n,n.parentNode,d):d()}}},e.prototype.dispose=function(){t.removeData(this._element,"bs.tab"),this._element=null},e.prototype._activate=function(e,n,i){var o=this,l=t(n).find(a.ACTIVE)[0],h=i&&r.supportsTransitionEnd()&&l&&t(l).hasClass(s.FADE),c=function(){return o._transitionComplete(e,l,h,i)};l&&h?t(l).one(r.TRANSITION_END,c).emulateTransitionEnd(150):c(),l&&t(l).removeClass(s.SHOW)},e.prototype._transitionComplete=function(e,n,i,o){if(n){t(n).removeClass(s.ACTIVE);var l=t(n.parentNode).find(a.DROPDOWN_ACTIVE_CHILD)[0];l&&t(l).removeClass(s.ACTIVE),n.setAttribute("aria-expanded",!1)}if(t(e).addClass(s.ACTIVE),e.setAttribute("aria-expanded",!0),i?(r.reflow(e),t(e).addClass(s.SHOW)):t(e).removeClass(s.FADE),e.parentNode&&t(e.parentNode).hasClass(s.DROPDOWN_MENU)){var h=t(e).closest(a.DROPDOWN)[0];h&&t(h).find(a.DROPDOWN_TOGGLE).addClass(s.ACTIVE),e.setAttribute("aria-expanded",!0)}o&&o()},e._jQueryInterface=function(n){return this.each(function(){var i=t(this),o=i.data("bs.tab");if(o||(o=new e(this),i.data("bs.tab",o)),"string"==typeof n){if(void 0===o[n])throw new Error('No method named "'+n+'"');o[n]()}})},o(e,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}}]),e}();t(document).on(i.CLICK_DATA_API,a.DATA_TOGGLE,function(e){e.preventDefault(),l._jQueryInterface.call(t(this),"show")}),t.fn.tab=l._jQueryInterface,t.fn.tab.Constructor=l,t.fn.tab.noConflict=function(){return t.fn.tab=e,l._jQueryInterface}}(jQuery),function(t){if("undefined"==typeof Popper)throw new Error("Bootstrap tooltips require Popper.js (https://popper.js.org)");var e="tooltip",s=".bs.tooltip",a=t.fn[e],l=new RegExp("(^|\\s)bs-tooltip\\S+","g"),h={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"(number|string)",container:"(string|element|boolean)",fallbackPlacement:"(string|array)"},c={AUTO:"auto",TOP:"top",RIGHT:"right",BOTTOM:"bottom",LEFT:"left"},u={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:0,container:!1,fallbackPlacement:"flip"},d={SHOW:"show",OUT:"out"},f={HIDE:"hide"+s,HIDDEN:"hidden"+s,SHOW:"show"+s,SHOWN:"shown"+s,INSERTED:"inserted"+s,CLICK:"click"+s,FOCUSIN:"focusin"+s,FOCUSOUT:"focusout"+s,MOUSEENTER:"mouseenter"+s,MOUSELEAVE:"mouseleave"+s},p={FADE:"fade",SHOW:"show"},_={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner",ARROW:".arrow"},g={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},m=function(){function a(t,e){n(this,a),this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._popper=null,this.element=t,this.config=this._getConfig(e),this.tip=null,this._setListeners()}return a.prototype.enable=function(){this._isEnabled=!0},a.prototype.disable=function(){this._isEnabled=!1},a.prototype.toggleEnabled=function(){this._isEnabled=!this._isEnabled},a.prototype.toggle=function(e){if(e){var n=this.constructor.DATA_KEY,i=t(e.currentTarget).data(n);i||(i=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(n,i)),i._activeTrigger.click=!i._activeTrigger.click,i._isWithActiveTrigger()?i._enter(null,i):i._leave(null,i)}else{if(t(this.getTipElement()).hasClass(p.SHOW))return void this._leave(null,this);this._enter(null,this)}},a.prototype.dispose=function(){clearTimeout(this._timeout),t.removeData(this.element,this.constructor.DATA_KEY),t(this.element).off(this.constructor.EVENT_KEY),t(this.element).closest(".modal").off("hide.bs.modal"),this.tip&&t(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,null!==this._popper&&this._popper.destroy(),this._popper=null,this.element=null,this.config=null,this.tip=null},a.prototype.show=function(){var e=this;if("none"===t(this.element).css("display"))throw new Error("Please use show on visible elements");var n=t.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){t(this.element).trigger(n);var i=t.contains(this.element.ownerDocument.documentElement,this.element);if(n.isDefaultPrevented()||!i)return;var o=this.getTipElement(),s=r.getUID(this.constructor.NAME);o.setAttribute("id",s),this.element.setAttribute("aria-describedby",s),this.setContent(),this.config.animation&&t(o).addClass(p.FADE);var l="function"==typeof this.config.placement?this.config.placement.call(this,o,this.element):this.config.placement,h=this._getAttachment(l);this.addAttachmentClass(h);var c=!1===this.config.container?document.body:t(this.config.container);t(o).data(this.constructor.DATA_KEY,this),t.contains(this.element.ownerDocument.documentElement,this.tip)||t(o).appendTo(c),t(this.element).trigger(this.constructor.Event.INSERTED),this._popper=new Popper(this.element,o,{placement:h,modifiers:{offset:{offset:this.config.offset},flip:{behavior:this.config.fallbackPlacement},arrow:{element:_.ARROW}},onCreate:function(t){t.originalPlacement!==t.placement&&e._handlePopperPlacementChange(t)},onUpdate:function(t){e._handlePopperPlacementChange(t)}}),t(o).addClass(p.SHOW),"ontouchstart"in document.documentElement&&t("body").children().on("mouseover",null,t.noop);var u=function(){e.config.animation&&e._fixTransition();var n=e._hoverState;e._hoverState=null,t(e.element).trigger(e.constructor.Event.SHOWN),n===d.OUT&&e._leave(null,e)};r.supportsTransitionEnd()&&t(this.tip).hasClass(p.FADE)?t(this.tip).one(r.TRANSITION_END,u).emulateTransitionEnd(a._TRANSITION_DURATION):u()}},a.prototype.hide=function(e){var n=this,i=this.getTipElement(),o=t.Event(this.constructor.Event.HIDE),s=function(){n._hoverState!==d.SHOW&&i.parentNode&&i.parentNode.removeChild(i),n._cleanTipClass(),n.element.removeAttribute("aria-describedby"),t(n.element).trigger(n.constructor.Event.HIDDEN),null!==n._popper&&n._popper.destroy(),e&&e()};t(this.element).trigger(o),o.isDefaultPrevented()||(t(i).removeClass(p.SHOW),"ontouchstart"in document.documentElement&&t("body").children().off("mouseover",null,t.noop),this._activeTrigger[g.CLICK]=!1,this._activeTrigger[g.FOCUS]=!1,this._activeTrigger[g.HOVER]=!1,r.supportsTransitionEnd()&&t(this.tip).hasClass(p.FADE)?t(i).one(r.TRANSITION_END,s).emulateTransitionEnd(150):s(),this._hoverState="")},a.prototype.update=function(){null!==this._popper&&this._popper.scheduleUpdate()},a.prototype.isWithContent=function(){return Boolean(this.getTitle())},a.prototype.addAttachmentClass=function(e){t(this.getTipElement()).addClass("bs-tooltip-"+e)},a.prototype.getTipElement=function(){return this.tip=this.tip||t(this.config.template)[0]},a.prototype.setContent=function(){var e=t(this.getTipElement());this.setElementContent(e.find(_.TOOLTIP_INNER),this.getTitle()),e.removeClass(p.FADE+" "+p.SHOW)},a.prototype.setElementContent=function(e,n){var o=this.config.html;"object"===(void 0===n?"undefined":i(n))&&(n.nodeType||n.jquery)?o?t(n).parent().is(e)||e.empty().append(n):e.text(t(n).text()):e[o?"html":"text"](n)},a.prototype.getTitle=function(){var t=this.element.getAttribute("data-original-title");return t||(t="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),t},a.prototype._getAttachment=function(t){return c[t.toUpperCase()]},a.prototype._setListeners=function(){var e=this;this.config.trigger.split(" ").forEach(function(n){if("click"===n)t(e.element).on(e.constructor.Event.CLICK,e.config.selector,function(t){return e.toggle(t)});else if(n!==g.MANUAL){var i=n===g.HOVER?e.constructor.Event.MOUSEENTER:e.constructor.Event.FOCUSIN,o=n===g.HOVER?e.constructor.Event.MOUSELEAVE:e.constructor.Event.FOCUSOUT;t(e.element).on(i,e.config.selector,function(t){return e._enter(t)}).on(o,e.config.selector,function(t){return e._leave(t)})}t(e.element).closest(".modal").on("hide.bs.modal",function(){return e.hide()})}),this.config.selector?this.config=t.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()},a.prototype._fixTitle=function(){var t=i(this.element.getAttribute("data-original-title"));(this.element.getAttribute("title")||"string"!==t)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))},a.prototype._enter=function(e,n){var i=this.constructor.DATA_KEY;(n=n||t(e.currentTarget).data(i))||(n=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(i,n)),e&&(n._activeTrigger["focusin"===e.type?g.FOCUS:g.HOVER]=!0),t(n.getTipElement()).hasClass(p.SHOW)||n._hoverState===d.SHOW?n._hoverState=d.SHOW:(clearTimeout(n._timeout),n._hoverState=d.SHOW,n.config.delay&&n.config.delay.show?n._timeout=setTimeout(function(){n._hoverState===d.SHOW&&n.show()},n.config.delay.show):n.show())},a.prototype._leave=function(e,n){var i=this.constructor.DATA_KEY;(n=n||t(e.currentTarget).data(i))||(n=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(i,n)),e&&(n._activeTrigger["focusout"===e.type?g.FOCUS:g.HOVER]=!1),n._isWithActiveTrigger()||(clearTimeout(n._timeout),n._hoverState=d.OUT,n.config.delay&&n.config.delay.hide?n._timeout=setTimeout(function(){n._hoverState===d.OUT&&n.hide()},n.config.delay.hide):n.hide())},a.prototype._isWithActiveTrigger=function(){for(var t in this._activeTrigger)if(this._activeTrigger[t])return!0;return!1},a.prototype._getConfig=function(n){return(n=t.extend({},this.constructor.Default,t(this.element).data(),n)).delay&&"number"==typeof n.delay&&(n.delay={show:n.delay,hide:n.delay}),n.title&&"number"==typeof n.title&&(n.title=n.title.toString()),n.content&&"number"==typeof n.content&&(n.content=n.content.toString()),r.typeCheckConfig(e,n,this.constructor.DefaultType),n},a.prototype._getDelegateConfig=function(){var t={};if(this.config)for(var e in this.config)this.constructor.Default[e]!==this.config[e]&&(t[e]=this.config[e]);return t},a.prototype._cleanTipClass=function(){var e=t(this.getTipElement()),n=e.attr("class").match(l);null!==n&&n.length>0&&e.removeClass(n.join(""))},a.prototype._handlePopperPlacementChange=function(t){this._cleanTipClass(),this.addAttachmentClass(this._getAttachment(t.placement))},a.prototype._fixTransition=function(){var e=this.getTipElement(),n=this.config.animation;null===e.getAttribute("x-placement")&&(t(e).removeClass(p.FADE),this.config.animation=!1,this.hide(),this.show(),this.config.animation=n)},a._jQueryInterface=function(e){return this.each(function(){var n=t(this).data("bs.tooltip"),o="object"===(void 0===e?"undefined":i(e))&&e;if((n||!/dispose|hide/.test(e))&&(n||(n=new a(this,o),t(this).data("bs.tooltip",n)),"string"==typeof e)){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},o(a,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return u}},{key:"NAME",get:function(){return e}},{key:"DATA_KEY",get:function(){return"bs.tooltip"}},{key:"Event",get:function(){return f}},{key:"EVENT_KEY",get:function(){return s}},{key:"DefaultType",get:function(){return h}}]),a}();return t.fn[e]=m._jQueryInterface,t.fn[e].Constructor=m,t.fn[e].noConflict=function(){return t.fn[e]=a,m._jQueryInterface},m}(jQuery));!function(r){var a="popover",l=".bs.popover",h=r.fn[a],c=new RegExp("(^|\\s)bs-popover\\S+","g"),u=r.extend({},s.Default,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-header"></h3><div class="popover-body"></div></div>'}),d=r.extend({},s.DefaultType,{content:"(string|element|function)"}),f={FADE:"fade",SHOW:"show"},p={TITLE:".popover-header",CONTENT:".popover-body"},_={HIDE:"hide"+l,HIDDEN:"hidden"+l,SHOW:"show"+l,SHOWN:"shown"+l,INSERTED:"inserted"+l,CLICK:"click"+l,FOCUSIN:"focusin"+l,FOCUSOUT:"focusout"+l,MOUSEENTER:"mouseenter"+l,MOUSELEAVE:"mouseleave"+l},g=function(s){function h(){return n(this,h),t(this,s.apply(this,arguments))}return e(h,s),h.prototype.isWithContent=function(){return this.getTitle()||this._getContent()},h.prototype.addAttachmentClass=function(t){r(this.getTipElement()).addClass("bs-popover-"+t)},h.prototype.getTipElement=function(){return this.tip=this.tip||r(this.config.template)[0]},h.prototype.setContent=function(){var t=r(this.getTipElement());this.setElementContent(t.find(p.TITLE),this.getTitle()),this.setElementContent(t.find(p.CONTENT),this._getContent()),t.removeClass(f.FADE+" "+f.SHOW)},h.prototype._getContent=function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)},h.prototype._cleanTipClass=function(){var t=r(this.getTipElement()),e=t.attr("class").match(c);null!==e&&e.length>0&&t.removeClass(e.join(""))},h._jQueryInterface=function(t){return this.each(function(){var e=r(this).data("bs.popover"),n="object"===(void 0===t?"undefined":i(t))?t:null;if((e||!/destroy|hide/.test(t))&&(e||(e=new h(this,n),r(this).data("bs.popover",e)),"string"==typeof t)){if(void 0===e[t])throw new Error('No method named "'+t+'"');e[t]()}})},o(h,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return u}},{key:"NAME",get:function(){return a}},{key:"DATA_KEY",get:function(){return"bs.popover"}},{key:"Event",get:function(){return _}},{key:"EVENT_KEY",get:function(){return l}},{key:"DefaultType",get:function(){return d}}]),h}(s);r.fn[a]=g._jQueryInterface,r.fn[a].Constructor=g,r.fn[a].noConflict=function(){return r.fn[a]=h,g._jQueryInterface}}(jQuery)}();
\ No newline at end of file
diff --git a/assets/javascripts/bootstrap/collapse.js b/assets/javascripts/bootstrap/collapse.js
index bf7b82a..bdfa8bf 100644
--- a/assets/javascripts/bootstrap/collapse.js
+++ b/assets/javascripts/bootstrap/collapse.js
@@ -76,6 +76,14 @@ var Collapse = function ($) {
       this._element = element;
       this._config = this._getConfig(config);
       this._triggerArray = $.makeArray($('[data-toggle="collapse"][href="#' + element.id + '"],' + ('[data-toggle="collapse"][data-target="#' + element.id + '"]')));
+      var tabToggles = $(Selector.DATA_TOGGLE);
+      for (var i = 0; i < tabToggles.length; i++) {
+        var elem = tabToggles[i];
+        var selector = Util.getSelectorFromElement(elem);
+        if (selector !== null && $(selector).filter(element).length > 0) {
+          this._triggerArray.push(elem);
+        }
+      }
 
       this._parent = this._config.parent ? this._getParent() : null;
 
@@ -194,7 +202,16 @@ var Collapse = function ($) {
       $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
 
       if (this._triggerArray.length) {
-        $(this._triggerArray).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+        for (var i = 0; i < this._triggerArray.length; i++) {
+          var trigger = this._triggerArray[i];
+          var selector = Util.getSelectorFromElement(trigger);
+          if (selector !== null) {
+            var $elem = $(selector);
+            if (!$elem.hasClass(ClassName.SHOW)) {
+              $(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+            }
+          }
+        }
       }
 
       this.setTransitioning(true);
@@ -322,11 +339,14 @@ var Collapse = function ($) {
       event.preventDefault();
     }
 
-    var target = Collapse._getTargetFromElement(this);
-    var data = $(target).data(DATA_KEY);
-    var config = data ? 'toggle' : $(this).data();
-
-    Collapse._jQueryInterface.call($(target), config);
+    var $trigger = $(this);
+    var selector = Util.getSelectorFromElement(this);
+    $(selector).each(function () {
+      var $target = $(this);
+      var data = $target.data(DATA_KEY);
+      var config = data ? 'toggle' : $trigger.data();
+      Collapse._jQueryInterface.call($target, config);
+    });
   });
 
   /**
diff --git a/assets/javascripts/bootstrap/dropdown.js b/assets/javascripts/bootstrap/dropdown.js
index 7cb1696..99b38a1 100644
--- a/assets/javascripts/bootstrap/dropdown.js
+++ b/assets/javascripts/bootstrap/dropdown.js
@@ -101,6 +101,7 @@ var Dropdown = function ($) {
       this._popper = null;
       this._config = this._getConfig(config);
       this._menu = this._getMenuElement();
+      this._inNavbar = this._detectNavbar();
 
       this._addEventListeners();
     }
@@ -141,17 +142,7 @@ var Dropdown = function ($) {
           element = parent;
         }
       }
-      this._popper = new Popper(element, this._menu, {
-        placement: this._getPlacement(),
-        modifiers: {
-          offset: {
-            offset: this._config.offset
-          },
-          flip: {
-            enabled: this._config.flip
-          }
-        }
-      });
+      this._popper = new Popper(element, this._menu, this._getPopperConfig());
 
       // if this is a touch-enabled device we add extra
       // empty mouseover listeners to the body's immediate children;
@@ -180,6 +171,7 @@ var Dropdown = function ($) {
     };
 
     Dropdown.prototype.update = function update() {
+      this._inNavbar = this._detectNavbar();
       if (this._popper !== null) {
         this._popper.scheduleUpdate();
       }
@@ -228,14 +220,38 @@ var Dropdown = function ($) {
         if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
           placement = AttachmentMap.TOPEND;
         }
-      } else {
-        if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
-          placement = AttachmentMap.BOTTOMEND;
-        }
+      } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
+        placement = AttachmentMap.BOTTOMEND;
       }
       return placement;
     };
 
+    Dropdown.prototype._detectNavbar = function _detectNavbar() {
+      return $(this._element).closest('.navbar').length > 0;
+    };
+
+    Dropdown.prototype._getPopperConfig = function _getPopperConfig() {
+      var popperConfig = {
+        placement: this._getPlacement(),
+        modifiers: {
+          offset: {
+            offset: this._config.offset
+          },
+          flip: {
+            enabled: this._config.flip
+          }
+        }
+      };
+
+      // Disable Popper.js for Dropdown in Navbar
+      if (this._inNavbar) {
+        popperConfig.modifiers.applyStyle = {
+          enabled: !this._inNavbar
+        };
+      }
+      return popperConfig;
+    };
+
     // static
 
     Dropdown._jQueryInterface = function _jQueryInterface(config) {
diff --git a/assets/javascripts/bootstrap/popover.js b/assets/javascripts/bootstrap/popover.js
index b5fe8a2..58e4bf6 100644
--- a/assets/javascripts/bootstrap/popover.js
+++ b/assets/javascripts/bootstrap/popover.js
@@ -35,7 +35,7 @@ var Popover = function ($) {
     placement: 'right',
     trigger: 'click',
     content: '',
-    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-title"></h3>' + '<div class="popover-content"></div></div>'
+    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div></div>'
   });
 
   var DefaultType = $.extend({}, Tooltip.DefaultType, {
@@ -48,8 +48,8 @@ var Popover = function ($) {
   };
 
   var Selector = {
-    TITLE: '.popover-title',
-    CONTENT: '.popover-content'
+    TITLE: '.popover-header',
+    CONTENT: '.popover-body'
   };
 
   var Event = {
diff --git a/assets/stylesheets/_bootstrap-grid.scss b/assets/stylesheets/_bootstrap-grid.scss
index bff585c..603ea96 100644
--- a/assets/stylesheets/_bootstrap-grid.scss
+++ b/assets/stylesheets/_bootstrap-grid.scss
@@ -22,7 +22,7 @@ html {
   box-sizing: inherit;
 }
 
-@import "bootstrap/custom";
+@import "bootstrap/functions";
 @import "bootstrap/variables";
 
 //
diff --git a/assets/stylesheets/_bootstrap-reboot.scss b/assets/stylesheets/_bootstrap-reboot.scss
index 6aa25aa..b4a9f4a 100644
--- a/assets/stylesheets/_bootstrap-reboot.scss
+++ b/assets/stylesheets/_bootstrap-reboot.scss
@@ -2,7 +2,7 @@
 //
 // Includes only Normalize and our custom Reboot reset.
 
-@import "bootstrap/custom";
+@import "bootstrap/functions";
 @import "bootstrap/variables";
 @import "bootstrap/mixins";
 
diff --git a/assets/stylesheets/_bootstrap.scss b/assets/stylesheets/_bootstrap.scss
index 88db5f7..60ab68d 100644
--- a/assets/stylesheets/_bootstrap.scss
+++ b/assets/stylesheets/_bootstrap.scss
@@ -5,14 +5,10 @@
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
 
-// Core variables and mixins
-@import "bootstrap/custom";
+@import "bootstrap/functions";
 @import "bootstrap/variables";
 @import "bootstrap/mixins";
-
 @import "bootstrap/print";
-
-// Core CSS
 @import "bootstrap/reboot";
 @import "bootstrap/type";
 @import "bootstrap/images";
@@ -21,8 +17,6 @@
 @import "bootstrap/tables";
 @import "bootstrap/forms";
 @import "bootstrap/buttons";
-
-// Components
 @import "bootstrap/transitions";
 @import "bootstrap/dropdown";
 @import "bootstrap/button-group";
@@ -39,14 +33,9 @@
 @import "bootstrap/progress";
 @import "bootstrap/media";
 @import "bootstrap/list-group";
-@import "bootstrap/responsive-embed";
 @import "bootstrap/close";
-
-// Components w/ JavaScript
 @import "bootstrap/modal";
 @import "bootstrap/tooltip";
 @import "bootstrap/popover";
 @import "bootstrap/carousel";
-
-// Utility classes
 @import "bootstrap/utilities";
diff --git a/assets/stylesheets/bootstrap/_alert.scss b/assets/stylesheets/bootstrap/_alert.scss
index 562821a..3dfd13f 100644
--- a/assets/stylesheets/bootstrap/_alert.scss
+++ b/assets/stylesheets/bootstrap/_alert.scss
@@ -41,15 +41,8 @@
 //
 // Generate contextual modifier classes for colorizing the alert.
 
-.alert-success {
-  @include alert-variant($alert-success-bg, $alert-success-border-color, $alert-success-text);
-}
-.alert-info {
-  @include alert-variant($alert-info-bg, $alert-info-border-color, $alert-info-text);
-}
-.alert-warning {
-  @include alert-variant($alert-warning-bg, $alert-warning-border-color, $alert-warning-text);
-}
-.alert-danger {
-  @include alert-variant($alert-danger-bg, $alert-danger-border-color, $alert-danger-text);
+@each $color, $value in $theme-colors {
+  .alert-#{$color} {
+    @include alert-variant(theme-color-level($color, -10), theme-color-level($color, -9), theme-color-level($color, 6));
+  }
 }
diff --git a/assets/stylesheets/bootstrap/_badge.scss b/assets/stylesheets/bootstrap/_badge.scss
index 175b19d..8a76263 100644
--- a/assets/stylesheets/bootstrap/_badge.scss
+++ b/assets/stylesheets/bootstrap/_badge.scss
@@ -27,16 +27,6 @@
   top: -1px;
 }
 
-// scss-lint:disable QualifyingElement
-// Add hover effects, but only for links
-a.badge {
-  @include hover-focus {
-    color: $badge-link-hover-color;
-    text-decoration: none;
-  }
-}
-// scss-lint:enable QualifyingElement
-
 // Pill badges
 //
 // Make them extra rounded with a modifier to replace v3's badges.
@@ -51,26 +41,8 @@ a.badge {
 //
 // Contextual variations (linked badges get darker on :hover).
 
-.badge-default {
-  @include badge-variant($badge-default-bg);
-}
-
-.badge-primary {
-  @include badge-variant($badge-primary-bg);
-}
-
-.badge-success {
-  @include badge-variant($badge-success-bg);
-}
-
-.badge-info {
-  @include badge-variant($badge-info-bg);
-}
-
-.badge-warning {
-  @include badge-variant($badge-warning-bg);
-}
-
-.badge-danger {
-  @include badge-variant($badge-danger-bg);
+@each $color, $value in $theme-colors {
+  .badge-#{$color} {
+    @include badge-variant($value);
+  }
 }
diff --git a/assets/stylesheets/bootstrap/_buttons.scss b/assets/stylesheets/bootstrap/_buttons.scss
index 05c54e4..607f24a 100644
--- a/assets/stylesheets/bootstrap/_buttons.scss
+++ b/assets/stylesheets/bootstrap/_buttons.scss
@@ -50,43 +50,16 @@ fieldset[disabled] a.btn {
 // Alternate buttons
 //
 
-.btn-primary {
-  @include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border-color);
-}
-.btn-secondary {
-  @include button-variant($btn-secondary-color, $btn-secondary-bg, $btn-secondary-border-color);
-}
-.btn-info {
-  @include button-variant($btn-info-color, $btn-info-bg, $btn-info-border-color);
-}
-.btn-success {
-  @include button-variant($btn-success-color, $btn-success-bg, $btn-success-border-color);
-}
-.btn-warning {
-  @include button-variant($btn-warning-color, $btn-warning-bg, $btn-warning-border-color);
-}
-.btn-danger {
-  @include button-variant($btn-danger-color, $btn-danger-bg, $btn-danger-border-color);
+@each $color, $value in $theme-colors {
+  .btn-#{$color} {
+    @include button-variant($value, $value);
+  }
 }
 
-// Remove all backgrounds
-.btn-outline-primary {
-  @include button-outline-variant($btn-primary-bg, $btn-primary-color);
-}
-.btn-outline-secondary {
-  @include button-outline-variant($btn-secondary-border-color, $btn-secondary-color);
-}
-.btn-outline-info {
-  @include button-outline-variant($btn-info-bg, $btn-info-color);
-}
-.btn-outline-success {
-  @include button-outline-variant($btn-success-bg, $btn-success-color);
-}
-.btn-outline-warning {
-  @include button-outline-variant($btn-warning-bg, $btn-warning-color);
-}
-.btn-outline-danger {
-  @include button-outline-variant($btn-danger-bg, $btn-danger-color);
+@each $color, $value in $theme-colors {
+  .btn-outline-#{$color} {
+    @include button-outline-variant($value, #fff);
+  }
 }
 
 
@@ -111,6 +84,7 @@ fieldset[disabled] a.btn {
   &:focus,
   &:active {
     border-color: transparent;
+    box-shadow: none;
   }
   @include hover {
     border-color: transparent;
diff --git a/assets/stylesheets/bootstrap/_card.scss b/assets/stylesheets/bootstrap/_card.scss
index e45af7b..1ab85a4 100644
--- a/assets/stylesheets/bootstrap/_card.scss
+++ b/assets/stylesheets/bootstrap/_card.scss
@@ -9,11 +9,12 @@
   min-width: 0;
   word-wrap: break-word;
   background-color: $card-bg;
+  background-clip: border-box;
   border: $card-border-width solid $card-border-color;
   @include border-radius($card-border-radius);
 }
 
-.card-block {
+.card-body {
   // Enable `flex-grow: 1` for decks and groups so that card blocks take up
   // as much space as possible, ensuring footers are aligned to the bottom.
   flex: 1 1 auto;
@@ -100,65 +101,6 @@
   margin-left: -($card-spacer-x / 2);
 }
 
-
-//
-// Background variations
-//
-
-.card-primary {
-  @include card-variant($brand-primary, $brand-primary);
-}
-.card-success {
-  @include card-variant($brand-success, $brand-success);
-}
-.card-info {
-  @include card-variant($brand-info, $brand-info);
-}
-.card-warning {
-  @include card-variant($brand-warning, $brand-warning);
-}
-.card-danger {
-  @include card-variant($brand-danger, $brand-danger);
-}
-
-// Remove all backgrounds
-.card-outline-primary {
-  @include card-outline-variant($btn-primary-bg);
-}
-.card-outline-secondary {
-  @include card-outline-variant($btn-secondary-border-color);
-}
-.card-outline-info {
-  @include card-outline-variant($btn-info-bg);
-}
-.card-outline-success {
-  @include card-outline-variant($btn-success-bg);
-}
-.card-outline-warning {
-  @include card-outline-variant($btn-warning-bg);
-}
-.card-outline-danger {
-  @include card-outline-variant($btn-danger-bg);
-}
-
-//
-// Inverse text within a card for use with dark backgrounds
-//
-
-.card-inverse {
-  @include card-inverse;
-}
-
-//
-// Blockquote
-//
-
-.card-blockquote {
-  padding: 0;
-  margin-bottom: 0;
-  border-left: 0;
-}
-
 // Card image
 .card-img-overlay {
   position: absolute;
@@ -197,7 +139,7 @@
 
     .card {
       display: flex;
-      flex: 1 0 0;
+      flex: 1 0 0%;
       flex-direction: column;
       margin-right: $card-deck-margin;
       margin-left: $card-deck-margin;
@@ -216,7 +158,7 @@
     flex-flow: row wrap;
 
     .card {
-      flex: 1 0 0;
+      flex: 1 0 0%;
 
       + .card {
         margin-left: 0;
diff --git a/assets/stylesheets/bootstrap/_carousel.scss b/assets/stylesheets/bootstrap/_carousel.scss
index 41eca94..8aa14ac 100644
--- a/assets/stylesheets/bootstrap/_carousel.scss
+++ b/assets/stylesheets/bootstrap/_carousel.scss
@@ -22,7 +22,7 @@
 .carousel-item.active,
 .carousel-item-next,
 .carousel-item-prev {
-  display: flex;
+  display: block;
 }
 
 .carousel-item-next,
@@ -34,17 +34,29 @@
 // CSS3 transforms when supported by the browser
 .carousel-item-next.carousel-item-left,
 .carousel-item-prev.carousel-item-right {
-  transform: translate3d(0, 0, 0);
+  transform: translateX(0);
+
+  @supports (transform-style: preserve-3d) {
+    transform: translate3d(0, 0, 0);
+  }
 }
 
 .carousel-item-next,
 .active.carousel-item-right {
-  transform: translate3d(100%, 0, 0);
+  transform: translateX(100%);
+
+  @supports (transform-style: preserve-3d) {
+    transform: translate3d(100%, 0, 0);
+  }
 }
 
 .carousel-item-prev,
 .active.carousel-item-left {
-  transform: translate3d(-100%, 0, 0);
+  transform: translateX(-100%);
+
+  @supports (transform-style: preserve-3d) {
+    transform: translate3d(-100%, 0, 0);
+  }
 }
 
 
@@ -121,8 +133,8 @@
 
   li {
     position: relative;
-    flex: 1 0 auto;
-    max-width: $carousel-indicator-width;
+    flex: 0 1 auto;
+    width: $carousel-indicator-width;
     height: $carousel-indicator-height;
     margin-right: $carousel-indicator-spacer;
     margin-left: $carousel-indicator-spacer;
diff --git a/assets/stylesheets/bootstrap/_custom-forms.scss b/assets/stylesheets/bootstrap/_custom-forms.scss
index 9133f7d..b58fffb 100644
--- a/assets/stylesheets/bootstrap/_custom-forms.scss
+++ b/assets/stylesheets/bootstrap/_custom-forms.scss
@@ -23,29 +23,29 @@
   opacity: 0;
 
   &:checked ~ .custom-control-indicator {
-    color: $custom-control-checked-indicator-color;
-    background-color: $custom-control-checked-indicator-bg;
-    @include box-shadow($custom-control-checked-indicator-box-shadow);
+    color: $custom-control-indicator-checked-color;
+    background-color: $custom-control-indicator-checked-bg;
+    @include box-shadow($custom-control-indicator-checked-box-shadow);
   }
 
   &:focus ~ .custom-control-indicator {
     // the mixin is not used here to make sure there is feedback
-    box-shadow: $custom-control-focus-indicator-box-shadow;
+    box-shadow: $custom-control-indicator-focus-box-shadow;
   }
 
   &:active ~ .custom-control-indicator {
-    color: $custom-control-active-indicator-color;
-    background-color: $custom-control-active-indicator-bg;
-    @include box-shadow($custom-control-active-indicator-box-shadow);
+    color: $custom-control-indicator-active-color;
+    background-color: $custom-control-indicator-active-bg;
+    @include box-shadow($custom-control-indicator-active-box-shadow);
   }
 
   &:disabled {
     ~ .custom-control-indicator {
-      background-color: $custom-control-disabled-indicator-bg;
+      background-color: $custom-control-indicator-disabled-bg;
     }
 
     ~ .custom-control-description {
-      color: $custom-control-disabled-description-color;
+      color: $custom-control-description-disabled-color;
     }
   }
 }
@@ -76,16 +76,16 @@
 
 .custom-checkbox {
   .custom-control-indicator {
-    @include border-radius($custom-checkbox-radius);
+    @include border-radius($custom-checkbox-border-radius);
   }
 
   .custom-control-input:checked ~ .custom-control-indicator {
-    background-image: $custom-checkbox-checked-icon;
+    background-image: $custom-checkbox-icon-checked;
   }
 
   .custom-control-input:indeterminate ~ .custom-control-indicator {
     background-color: $custom-checkbox-indeterminate-bg;
-    background-image: $custom-checkbox-indeterminate-icon;
+    background-image: $custom-checkbox-icon-indeterminate;
     @include box-shadow($custom-checkbox-indeterminate-box-shadow);
   }
 }
@@ -96,11 +96,11 @@
 
 .custom-radio {
   .custom-control-indicator {
-    border-radius: $custom-radio-radius;
+    border-radius: $custom-radio-border-radius;
   }
 
   .custom-control-input:checked ~ .custom-control-indicator {
-    background-image: $custom-radio-checked-icon;
+    background-image: $custom-radio-icon-checked;
   }
 }
 
@@ -133,8 +133,7 @@
 .custom-select {
   display: inline-block;
   max-width: 100%;
-  $select-border-width: ($custom-select-border-width * 2);
-  height: calc(#{$input-height} + #{$select-border-width});
+  height: $input-height;
   padding: $custom-select-padding-y ($custom-select-padding-x + $custom-select-indicator-padding) $custom-select-padding-y $custom-select-padding-x;
   line-height: $custom-select-line-height;
   color: $custom-select-color;
@@ -142,7 +141,11 @@
   background: $custom-select-bg $custom-select-indicator no-repeat right $custom-select-padding-x center;
   background-size: $custom-select-bg-size;
   border: $custom-select-border-width solid $custom-select-border-color;
-  @include border-radius($custom-select-border-radius);
+  @if $enable-rounded {
+    border-radius: $custom-select-border-radius;
+  } @else {
+    border-radius: 0;
+  }
   appearance: none;
 
   &:focus {
@@ -173,14 +176,10 @@
 }
 
 .custom-select-sm {
+  height: $custom-select-height-sm;
   padding-top: $custom-select-padding-y;
   padding-bottom: $custom-select-padding-y;
-  font-size: $custom-select-sm-font-size;
-
-  // &:not([multiple]) {
-  //   height: 26px;
-  //   min-height: 26px;
-  // }
+  font-size: $custom-select-font-size-sm;
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_custom.scss b/assets/stylesheets/bootstrap/_custom.scss
deleted file mode 100644
index 88ccf20..0000000
--- a/assets/stylesheets/bootstrap/_custom.scss
+++ /dev/null
@@ -1,4 +0,0 @@
-// Bootstrap overrides
-//
-// Copy variables from `_variables.scss` to this file to override default values
-// without modifying source files.
diff --git a/assets/stylesheets/bootstrap/_forms.scss b/assets/stylesheets/bootstrap/_forms.scss
index 55e8cb4..519554b 100644
--- a/assets/stylesheets/bootstrap/_forms.scss
+++ b/assets/stylesheets/bootstrap/_forms.scss
@@ -42,7 +42,7 @@
 
   // Placeholder
   &::placeholder {
-    color: $input-color-placeholder;
+    color: $input-placeholder-color;
     // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526.
     opacity: 1;
   }
@@ -54,7 +54,7 @@
   // don't honor that edge case; we style them as disabled anyway.
   &:disabled,
   &[readonly] {
-    background-color: $input-bg-disabled;
+    background-color: $input-disabled-bg;
     // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
     opacity: 1;
   }
@@ -62,8 +62,7 @@
 
 select.form-control {
   &:not([size]):not([multiple]) {
-    $select-border-width: ($border-width * 2);
-    height: calc(#{$input-height} + #{$select-border-width});
+    height: $input-height;
   }
 
   &:focus::-ms-value {
@@ -123,12 +122,12 @@ select.form-control {
 }
 
 
-// Static form control text
+// Readonly controls as plain text
 //
-// Apply class to an element to make any string of text align with labels in a
-// horizontal form layout.
+// Apply class to a readonly input to make it appear like regular plain
+// text (without any border, background color, focus indicator)
 
-.form-control-static {
+.form-control-plaintext {
   padding-top: $input-btn-padding-y;
   padding-bottom: $input-btn-padding-y;
   margin-bottom: 0; // match inputs if this class comes on inputs with default margins
@@ -161,8 +160,7 @@ select.form-control {
 
 select.form-control-sm {
   &:not([size]):not([multiple]) {
-    $select-border-width: ($border-width * 2);
-    height: calc(#{$input-height-sm} + #{$select-border-width});
+    height: $input-height-sm;
   }
 }
 
@@ -175,8 +173,7 @@ select.form-control-sm {
 
 select.form-control-lg {
   &:not([size]):not([multiple]) {
-    $select-border-width: ($border-width * 2);
-    height: calc(#{$input-height-lg} + #{$select-border-width});
+    height: $input-height-lg;
   }
 }
 
@@ -196,6 +193,24 @@ select.form-control-lg {
 }
 
 
+// Form grid
+//
+// Special replacement for our grid system's `.row` for tighter form layouts.
+
+.form-row {
+  display: flex;
+  flex-wrap: wrap;
+  margin-right: -5px;
+  margin-left: -5px;
+
+  > .col,
+  > [class*="col-"] {
+    padding-right: 5px;
+    padding-left: 5px;
+  }
+}
+
+
 // Checkboxes and radios
 //
 // Indent the labels to position radios/checkboxes as hanging controls.
@@ -241,48 +256,37 @@ select.form-control-lg {
 }
 
 
-// Form control feedback states
+// Form validation
 //
-// Apply contextual and semantic states to individual form controls.
-
-.form-control-feedback {
-  margin-top: $form-feedback-margin-top;
+// Provide feedback to users when form field values are valid or invalid. Works
+// primarily for client-side validation via scoped `:invalid` and `:valid`
+// pseudo-classes but also includes `.is-invalid` and `.is-valid` classes for
+// server side validation.
+
+.invalid-feedback {
+  display: none;
+  margin-top: .25rem;
+  font-size: .875rem;
+  color: $form-feedback-invalid-color;
 }
 
-.form-control-success,
-.form-control-warning,
-.form-control-danger {
-  padding-right: ($input-btn-padding-x * 3);
-  background-repeat: no-repeat;
-  background-position: center right ($input-height / 4);
-  background-size: ($input-height / 2) ($input-height / 2);
-}
-
-// Form validation states
-.has-success {
-  @include form-control-validation($brand-success);
-
-  .form-control-success {
-    background-image: $form-icon-success;
-  }
-}
-
-.has-warning {
-  @include form-control-validation($brand-warning);
-
-  .form-control-warning {
-    background-image: $form-icon-warning;
-  }
-}
-
-.has-danger {
-  @include form-control-validation($brand-danger);
-
-  .form-control-danger {
-    background-image: $form-icon-danger;
-  }
+.invalid-tooltip {
+  position: absolute;
+  top: 100%;
+  z-index: 5;
+  display: none;
+  width: 250px;
+  padding: .5rem;
+  margin-top: .1rem;
+  font-size: .875rem;
+  line-height: 1;
+  color: #fff;
+  background-color: rgba($form-feedback-invalid-color,.8);
+  border-radius: .2rem;
 }
 
+@include form-validation-state("valid", $form-feedback-valid-color);
+@include form-validation-state("invalid", $form-feedback-invalid-color);
 
 // Inline forms
 //
@@ -331,7 +335,7 @@ select.form-control-lg {
     }
 
     // Make static controls behave like regular ones
-    .form-control-static {
+    .form-control-plaintext {
       display: inline-block;
     }
 
diff --git a/assets/stylesheets/bootstrap/_functions.scss b/assets/stylesheets/bootstrap/_functions.scss
new file mode 100644
index 0000000..6c0601c
--- /dev/null
+++ b/assets/stylesheets/bootstrap/_functions.scss
@@ -0,0 +1,90 @@
+// Bootstrap functions
+//
+// Utility mixins and functions for evalutating source code across our variables, maps, and mixins.
+
+// Ascending
+// Used to evaluate Sass maps like our grid breakpoints.
+@mixin _assert-ascending($map, $map-name) {
+  $prev-key: null;
+  $prev-num: null;
+  @each $key, $num in $map {
+    @if $prev-num == null {
+      // Do nothing
+    } @else if not comparable($prev-num, $num) {
+      @warn "Potentially invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} whose unit makes it incomparable to #{$prev-num}, the value of the previous key '#{$prev-key}' !";
+    } @else if $prev-num >= $num {
+      @warn "Invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} which isn't greater than #{$prev-num}, the value of the previous key '#{$prev-key}' !";
+    }
+    $prev-key: $key;
+    $prev-num: $num;
+  }
+}
+
+// Starts at zero
+// Another grid mixin that ensures the min-width of the lowest breakpoint starts at 0.
+@mixin _assert-starts-at-zero($map) {
+  $values: map-values($map);
+  $first-value: nth($values, 1);
+  @if $first-value != 0 {
+    @warn "First breakpoint in `$grid-breakpoints` must start at 0, but starts at #{$first-value}.";
+  }
+}
+
+// Replace `$search` with `$replace` in `$string`
+// Used on our SVG icon backgrounds for custom forms.
+//
+// @author Hugo Giraudel
+// @param {String} $string - Initial string
+// @param {String} $search - Substring to replace
+// @param {String} $replace ('') - New value
+// @return {String} - Updated string
+@function str-replace($string, $search, $replace: "") {
+  $index: str-index($string, $search);
+
+  @if $index {
+    @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
+  }
+
+  @return $string;
+}
+
+// Color contrast
+@mixin color-yiq($color) {
+  $r: red($color);
+  $g: green($color);
+  $b: blue($color);
+
+  $yiq: (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
+
+  @if ($yiq >= 150) {
+    color: #111;
+  } @else {
+    color: #fff;
+  }
+}
+
+// Retreive color Sass maps
+@function color($key: "blue") {
+  @return map-get($colors, $key);
+}
+
+@function theme-color($key: "primary") {
+  @return map-get($theme-colors, $key);
+}
+
+@function grayscale($key: "100") {
+  @return map-get($grays, $key);
+}
+
+// Request a theme color level
+@function theme-color-level($color-name: "primary", $level: 0) {
+  $color: theme-color($color-name);
+  $color-base: if($level > 0, #000, #fff);
+
+  @if $level < 0 {
+    // Lighter values need a quick double negative for the Sass math to work
+    @return mix($color-base, $color, $level * -1 * $theme-color-interval);
+  } @else {
+    @return mix($color-base, $color, $level * $theme-color-interval);
+  }
+}
diff --git a/assets/stylesheets/bootstrap/_list-group.scss b/assets/stylesheets/bootstrap/_list-group.scss
index fef2c15..7e0b19e 100644
--- a/assets/stylesheets/bootstrap/_list-group.scss
+++ b/assets/stylesheets/bootstrap/_list-group.scss
@@ -19,19 +19,19 @@
 
 .list-group-item-action {
   width: 100%; // For `<button>`s (anchors become 100% by default though)
-  color: $list-group-link-color;
+  color: $list-group-action-color;
   text-align: inherit; // For `<button>`s (anchors inherit)
 
   // Hover state
   @include hover-focus {
-    color: $list-group-link-hover-color;
+    color: $list-group-action-hover-color;
     text-decoration: none;
     background-color: $list-group-hover-bg;
   }
 
   &:active {
-    color: $list-group-link-active-color;
-    background-color: $list-group-link-active-bg;
+    color: $list-group-action-active-color;
+    background-color: $list-group-action-active-bg;
   }
 }
 
@@ -109,7 +109,6 @@
 // Add modifier classes to change text and background color on individual items.
 // Organizationally, this must come after the `:hover` states.
 
-@include list-group-item-variant(success, $state-success-bg, $state-success-text);
-@include list-group-item-variant(info, $state-info-bg, $state-info-text);
-@include list-group-item-variant(warning, $state-warning-bg, $state-warning-text);
-@include list-group-item-variant(danger, $state-danger-bg, $state-danger-text);
+@each $color, $value in $theme-colors {
+  @include list-group-item-variant($color, theme-color-level($color, -9), theme-color-level($color, 6));
+}
diff --git a/assets/stylesheets/bootstrap/_mixins.scss b/assets/stylesheets/bootstrap/_mixins.scss
index cc3394f..09035bf 100644
--- a/assets/stylesheets/bootstrap/_mixins.scss
+++ b/assets/stylesheets/bootstrap/_mixins.scss
@@ -19,7 +19,6 @@
 // // Components
 @import "mixins/alert";
 @import "mixins/buttons";
-@import "mixins/cards";
 @import "mixins/pagination";
 @import "mixins/lists";
 @import "mixins/list-group";
diff --git a/assets/stylesheets/bootstrap/_modal.scss b/assets/stylesheets/bootstrap/_modal.scss
index 9d2a867..c0c4067 100644
--- a/assets/stylesheets/bootstrap/_modal.scss
+++ b/assets/stylesheets/bootstrap/_modal.scss
@@ -54,7 +54,7 @@
   background-clip: padding-box;
   border: $modal-content-border-width solid $modal-content-border-color;
   @include border-radius($border-radius-lg);
-  @include box-shadow($modal-content-xs-box-shadow);
+  @include box-shadow($modal-content-box-shadow-xs);
   // Remove focus outline from opened modal
   outline: 0;
 }
@@ -127,11 +127,11 @@
   // Automatically set modal's width for larger viewports
   .modal-dialog {
     max-width: $modal-md;
-    margin: $modal-dialog-sm-up-margin-y auto;
+    margin: $modal-dialog-margin-y-sm-up auto;
   }
 
   .modal-content {
-    @include box-shadow($modal-content-sm-up-box-shadow);
+    @include box-shadow($modal-content-box-shadow-sm-up);
   }
 
   .modal-sm { max-width: $modal-sm; }
diff --git a/assets/stylesheets/bootstrap/_nav.scss b/assets/stylesheets/bootstrap/_nav.scss
index 973679e..ed5d76b 100644
--- a/assets/stylesheets/bootstrap/_nav.scss
+++ b/assets/stylesheets/bootstrap/_nav.scss
@@ -21,7 +21,7 @@
 
   // Disabled state lightens text
   &.disabled {
-    color: $nav-disabled-link-color;
+    color: $nav-link-disabled-color;
   }
 }
 
@@ -45,7 +45,7 @@
     }
 
     &.disabled {
-      color: $nav-disabled-link-color;
+      color: $nav-link-disabled-color;
       background-color: transparent;
       border-color: transparent;
     }
@@ -53,9 +53,9 @@
 
   .nav-link.active,
   .nav-item.show .nav-link {
-    color: $nav-tabs-active-link-color;
-    background-color: $nav-tabs-active-link-bg;
-    border-color: $nav-tabs-active-link-border-color $nav-tabs-active-link-border-color $nav-tabs-active-link-bg;
+    color: $nav-tabs-link-active-color;
+    background-color: $nav-tabs-link-active-bg;
+    border-color: $nav-tabs-link-active-border-color $nav-tabs-link-active-border-color $nav-tabs-link-active-bg;
   }
 
   .dropdown-menu {
@@ -76,9 +76,9 @@
     @include border-radius($nav-pills-border-radius);
 
     &.active,
-    .show & {
-      color: $nav-pills-active-link-color;
-      background-color: $nav-pills-active-link-bg;
+    .show > & {
+      color: $nav-pills-link-active-color;
+      background-color: $nav-pills-link-active-bg;
     }
   }
 }
diff --git a/assets/stylesheets/bootstrap/_navbar.scss b/assets/stylesheets/bootstrap/_navbar.scss
index 59cc52d..ab238e5 100644
--- a/assets/stylesheets/bootstrap/_navbar.scss
+++ b/assets/stylesheets/bootstrap/_navbar.scss
@@ -77,9 +77,8 @@
   }
 
   .dropdown-menu {
-    position: static !important;
+    position: static;
     float: none;
-    transform: unset !important;
   }
 }
 
@@ -158,8 +157,12 @@
           flex-direction: row;
 
           .dropdown-menu {
-            position: absolute !important;
-            top: 100% !important;
+            position: absolute;
+          }
+
+          .dropdown-menu-right {
+            right: 0;
+            left: auto; // Reset the default from `.dropdown-menu`
           }
 
           .nav-link {
@@ -239,25 +242,25 @@
 }
 
 // White links against a dark background
-.navbar-inverse {
+.navbar-dark {
   .navbar-brand {
-    color: $navbar-inverse-active-color;
+    color: $navbar-dark-active-color;
 
     @include hover-focus {
-      color: $navbar-inverse-active-color;
+      color: $navbar-dark-active-color;
     }
   }
 
   .navbar-nav {
     .nav-link {
-      color: $navbar-inverse-color;
+      color: $navbar-dark-color;
 
       @include hover-focus {
-        color: $navbar-inverse-hover-color;
+        color: $navbar-dark-hover-color;
       }
 
       &.disabled {
-        color: $navbar-inverse-disabled-color;
+        color: $navbar-dark-disabled-color;
       }
     }
 
@@ -265,20 +268,20 @@
     .active > .nav-link,
     .nav-link.show,
     .nav-link.active {
-      color: $navbar-inverse-active-color;
+      color: $navbar-dark-active-color;
     }
   }
 
   .navbar-toggler {
-    color: $navbar-inverse-color;
-    border-color: $navbar-inverse-toggler-border-color;
+    color: $navbar-dark-color;
+    border-color: $navbar-dark-toggler-border-color;
   }
 
   .navbar-toggler-icon {
-    background-image: $navbar-inverse-toggler-icon-bg;
+    background-image: $navbar-dark-toggler-icon-bg;
   }
 
   .navbar-text {
-    color: $navbar-inverse-color;
+    color: $navbar-dark-color;
   }
 }
diff --git a/assets/stylesheets/bootstrap/_popover.scss b/assets/stylesheets/bootstrap/_popover.scss
index e3a0d9d..950d6ca 100644
--- a/assets/stylesheets/bootstrap/_popover.scss
+++ b/assets/stylesheets/bootstrap/_popover.scss
@@ -120,8 +120,8 @@
       border-bottom-color: $popover-arrow-color;
     }
 
-    // This will remove the popover-title's border just below the arrow
-    .popover-title::before {
+    // This will remove the popover-header's border just below the arrow
+    .popover-header::before {
       position: absolute;
       top: 0;
       left: 50%;
@@ -129,7 +129,7 @@
       width: 20px;
       margin-left: -10px;
       content: "";
-      border-bottom: 1px solid $popover-title-bg;
+      border-bottom: 1px solid $popover-header-bg;
     }
   }
 
@@ -174,13 +174,13 @@
 
 
 // Offset the popover to account for the popover arrow
-.popover-title {
-  padding: $popover-title-padding-y $popover-title-padding-x;
+.popover-header {
+  padding: $popover-header-padding-y $popover-header-padding-x;
   margin-bottom: 0; // Reset the default from Reboot
   font-size: $font-size-base;
-  color: $popover-title-color;
-  background-color: $popover-title-bg;
-  border-bottom: $popover-border-width solid darken($popover-title-bg, 5%);
+  color: $popover-header-color;
+  background-color: $popover-header-bg;
+  border-bottom: $popover-border-width solid darken($popover-header-bg, 5%);
   $offset-border-width: calc(#{$border-radius-lg} - #{$popover-border-width});
   @include border-top-radius($offset-border-width);
 
@@ -189,7 +189,7 @@
   }
 }
 
-.popover-content {
-  padding: $popover-content-padding-y $popover-content-padding-x;
-  color: $popover-content-color;
+.popover-body {
+  padding: $popover-body-padding-y $popover-body-padding-x;
+  color: $popover-body-color;
 }
diff --git a/assets/stylesheets/bootstrap/_tables.scss b/assets/stylesheets/bootstrap/_tables.scss
index 36c3dab..a652d17 100644
--- a/assets/stylesheets/bootstrap/_tables.scss
+++ b/assets/stylesheets/bootstrap/_tables.scss
@@ -37,7 +37,7 @@
 .table-sm {
   th,
   td {
-    padding: $table-sm-cell-padding;
+    padding: $table-cell-padding-sm;
   }
 }
 
@@ -69,7 +69,7 @@
 
 .table-striped {
   tbody tr:nth-of-type(odd) {
-    background-color: $table-bg-accent;
+    background-color: $table-accent-bg;
   }
 }
 
@@ -81,7 +81,7 @@
 .table-hover {
   tbody tr {
     @include hover {
-      background-color: $table-bg-hover;
+      background-color: $table-hover-bg;
     }
   }
 }
@@ -92,12 +92,11 @@
 // Exact selectors below required to override `.table-striped` and prevent
 // inheritance to nested tables.
 
-// Generate the contextual variants
-@include table-row-variant(active, $table-bg-active);
-@include table-row-variant(success, $state-success-bg);
-@include table-row-variant(info, $state-info-bg);
-@include table-row-variant(warning, $state-warning-bg);
-@include table-row-variant(danger, $state-danger-bg);
+@each $color, $value in $theme-colors {
+  @include table-row-variant($color, theme-color-level($color, -9));
+}
+
+@include table-row-variant(active, $table-active-bg);
 
 
 // Inverse styles
@@ -134,14 +133,14 @@
 
   &.table-striped {
     tbody tr:nth-of-type(odd) {
-      background-color: $table-inverse-bg-accent;
+      background-color: $table-inverse-accent-bg;
     }
   }
 
   &.table-hover {
     tbody tr {
       @include hover {
-        background-color: $table-inverse-bg-hover;
+        background-color: $table-inverse-hover-bg;
       }
     }
   }
diff --git a/assets/stylesheets/bootstrap/_type.scss b/assets/stylesheets/bootstrap/_type.scss
index fc9c791..8928341 100644
--- a/assets/stylesheets/bootstrap/_type.scss
+++ b/assets/stylesheets/bootstrap/_type.scss
@@ -11,12 +11,12 @@ h1, h2, h3, h4, h5, h6,
   color: $headings-color;
 }
 
-h1, .h1 { font-size: $font-size-h1; }
-h2, .h2 { font-size: $font-size-h2; }
-h3, .h3 { font-size: $font-size-h3; }
-h4, .h4 { font-size: $font-size-h4; }
-h5, .h5 { font-size: $font-size-h5; }
-h6, .h6 { font-size: $font-size-h6; }
+h1, .h1 { font-size: $h1-font-size; }
+h2, .h2 { font-size: $h2-font-size; }
+h3, .h3 { font-size: $h3-font-size; }
+h4, .h4 { font-size: $h4-font-size; }
+h5, .h5 { font-size: $h5-font-size; }
+h6, .h6 { font-size: $h6-font-size; }
 
 .lead {
   font-size: $lead-font-size;
@@ -108,10 +108,8 @@ mark,
 
 // Blockquotes
 .blockquote {
-  padding: ($spacer / 2) $spacer;
   margin-bottom: $spacer;
   font-size: $blockquote-font-size;
-  border-left: $blockquote-border-width solid $blockquote-border-color;
 }
 
 .blockquote-footer {
@@ -123,21 +121,3 @@ mark,
     content: "\2014 \00A0"; // em dash, nbsp
   }
 }
-
-// Opposite alignment of blockquote
-.blockquote-reverse {
-  padding-right: $spacer;
-  padding-left: 0;
-  text-align: right;
-  border-right: $blockquote-border-width solid $blockquote-border-color;
-  border-left: 0;
-}
-
-.blockquote-reverse .blockquote-footer {
-  &::before {
-    content: "";
-  }
-  &::after {
-    content: "\00A0 \2014"; // nbsp, em dash
-  }
-}
diff --git a/assets/stylesheets/bootstrap/_utilities.scss b/assets/stylesheets/bootstrap/_utilities.scss
index 7d08ff2..7b2a1eb 100644
--- a/assets/stylesheets/bootstrap/_utilities.scss
+++ b/assets/stylesheets/bootstrap/_utilities.scss
@@ -3,6 +3,7 @@
 @import "utilities/borders";
 @import "utilities/clearfix";
 @import "utilities/display";
+@import "utilities/embed";
 @import "utilities/flex";
 @import "utilities/float";
 @import "utilities/position";
diff --git a/assets/stylesheets/bootstrap/_variables.scss b/assets/stylesheets/bootstrap/_variables.scss
index e5aa9e9..91103b6 100644
--- a/assets/stylesheets/bootstrap/_variables.scss
+++ b/assets/stylesheets/bootstrap/_variables.scss
@@ -2,11 +2,13 @@
 //
 // Copy settings from this file into the provided `_custom.scss` to override
 // the Bootstrap defaults without modifying key, versioned files.
-
+//
+// Variables should follow the `$component-state-property-size` formula for
+// consistent naming. Ex: $nav-link-disabled-color and $modal-content-box-shadow-xs.
 
 // Table of Contents
 //
-// Colors
+// Color system
 // Options
 // Spacing
 // Body
@@ -41,82 +43,75 @@
 // Close
 // Code
 
-@mixin _assert-ascending($map, $map-name) {
-  $prev-key: null;
-  $prev-num: null;
-  @each $key, $num in $map {
-    @if $prev-num == null {
-      // Do nothing
-    } @else if not comparable($prev-num, $num) {
-      @warn "Potentially invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} whose unit makes it incomparable to #{$prev-num}, the value of the previous key '#{$prev-key}' !";
-    } @else if $prev-num >= $num {
-      @warn "Invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} which isn't greater than #{$prev-num}, the value of the previous key '#{$prev-key}' !";
-    }
-    $prev-key: $key;
-    $prev-num: $num;
-  }
-}
-
-// Replace `$search` with `$replace` in `$string`
-// @author Hugo Giraudel
-// @param {String} $string - Initial string
-// @param {String} $search - Substring to replace
-// @param {String} $replace ('') - New value
-// @return {String} - Updated string
-@function str-replace($string, $search, $replace: "") {
-  $index: str-index($string, $search);
-
-  @if $index {
-    @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
-  }
-
-  @return $string;
-}
-
-@mixin _assert-starts-at-zero($map) {
-  $values: map-values($map);
-  $first-value: nth($values, 1);
-  @if $first-value != 0 {
-    @warn "First breakpoint in `$grid-breakpoints` must start at 0, but starts at #{$first-value}.";
-  }
-}
-
-
-// General variable structure
-//
-// Variable format should follow the `$component-modifier-state-property` order.
 
-
-// Colors
 //
-// Grayscale and brand colors for use across Bootstrap.
+// Color system
+//
 
-// Start with assigning color names to specific hex values.
 $white:  #fff !default;
+$gray-100: #f8f9fa !default;
+$gray-200: #e9ecef !default;
+$gray-300: #dee2e6 !default;
+$gray-400: #ced4da !default;
+$gray-500: #adb5bd !default;
+$gray-600: #868e96 !default;
+$gray-700: #495057 !default;
+$gray-800: #343a40 !default;
+$gray-900: #212529 !default;
 $black:  #000 !default;
-$red:    #d9534f !default;
-$orange: #f0ad4e !default;
-$yellow: #ffd500 !default;
-$green:  #5cb85c !default;
-$blue:   #0275d8 !default;
-$teal:   #5bc0de !default;
-$pink:   #ff5b77 !default;
-$purple: #613d7c !default;
-
-// Create grayscale
-$gray-dark:                 #292b2c !default;
-$gray:                      #464a4c !default;
-$gray-light:                #636c72 !default;
-$gray-lighter:              #eceeef !default;
-$gray-lightest:             #f7f7f9 !default;
-
-// Reassign color vars to semantic color scheme
-$brand-primary:             $blue !default;
-$brand-success:             $green !default;
-$brand-info:                $teal !default;
-$brand-warning:             $orange !default;
-$brand-danger:              $red !default;
-$brand-inverse:             $gray-dark !default;
+
+$grays: (
+  100: $gray-100,
+  200: $gray-200,
+  300: $gray-300,
+  400: $gray-400,
+  500: $gray-500,
+  600: $gray-600,
+  700: $gray-700,
+  800: $gray-800,
+  900: $gray-900
+) !default;
+
+$blue:    #007bff !default;
+$indigo:  #6610f2 !default;
+$purple:  #6f42c1 !default;
+$pink:    #e83e8c !default;
+$red:     #dc3545 !default;
+$orange:  #fd7e14 !default;
+$yellow:  #ffc107 !default;
+$green:   #28a745 !default;
+$teal:    #20c997 !default;
+$cyan:    #17a2b8 !default;
+
+$colors: (
+  blue: $blue,
+  indigo: $indigo,
+  purple: $purple,
+  pink: $pink,
+  red: $red,
+  orange: $orange,
+  yellow: $yellow,
+  green: $green,
+  teal: $teal,
+  cyan: $cyan,
+  white: $white,
+  gray: $gray-600,
+  gray-dark: $gray-800
+) !default;
+
+$theme-colors: (
+  primary: $blue,
+  secondary: $gray-600,
+  success: $green,
+  info: $cyan,
+  warning: $yellow,
+  danger: $red,
+  light: $gray-100,
+  dark: $gray-800
+) !default;
+
+// Set a specific jump point for requesting color jumps
+$theme-color-interval: 8% !default;
 
 
 // Options
@@ -161,13 +156,13 @@ $sizes: (
 // Settings for the `<body>` element.
 
 $body-bg:       $white !default;
-$body-color:    $gray-dark !default;
+$body-color:    $gray-900 !default;
 
 // Links
 //
 // Style anchor elements.
 
-$link-color:            $brand-primary !default;
+$link-color:            theme-color("primary") !default;
 $link-decoration:       none !default;
 $link-hover-color:      darken($link-color, 15%) !default;
 $link-hover-decoration: underline !default;
@@ -206,16 +201,8 @@ $container-max-widths: (
 //
 // Set the number of columns and specify the width of the gutters.
 
-$grid-columns:               12 !default;
-$grid-gutter-width-base:     30px !default;
-$grid-gutter-widths: (
-  xs: $grid-gutter-width-base,
-  sm: $grid-gutter-width-base,
-  md: $grid-gutter-width-base,
-  lg: $grid-gutter-width-base,
-  xl: $grid-gutter-width-base
-) !default;
-
+$grid-columns: 12 !default;
+$grid-gutter-width: 30px !default;
 
 // Components
 //
@@ -231,7 +218,7 @@ $border-radius-lg:       .3rem !default;
 $border-radius-sm:       .2rem !default;
 
 $component-active-color: $white !default;
-$component-active-bg:    $brand-primary !default;
+$component-active-bg:    theme-color("primary") !default;
 
 $caret-width:            .3em !default;
 
@@ -251,7 +238,6 @@ $font-family-base:       $font-family-sans-serif !default;
 $font-size-base: 1rem !default; // Assumes the browser default, typically `16px`
 $font-size-lg:   1.25rem !default;
 $font-size-sm:   .875rem !default;
-$font-size-xs:   .75rem !default;
 
 $font-weight-normal: normal !default;
 $font-weight-bold: bold !default;
@@ -259,12 +245,12 @@ $font-weight-bold: bold !default;
 $font-weight-base: $font-weight-normal !default;
 $line-height-base: 1.5 !default;
 
-$font-size-h1: 2.5rem !default;
-$font-size-h2: 2rem !default;
-$font-size-h3: 1.75rem !default;
-$font-size-h4: 1.5rem !default;
-$font-size-h5: 1.25rem !default;
-$font-size-h6: 1rem !default;
+$h1-font-size: 2.5rem !default;
+$h2-font-size: 2rem !default;
+$h3-font-size: 1.75rem !default;
+$h4-font-size: 1.5rem !default;
+$h5-font-size: 1.25rem !default;
+$h6-font-size: 1rem !default;
 
 $headings-margin-bottom: ($spacer / 2) !default;
 $headings-font-family:   inherit !default;
@@ -288,12 +274,10 @@ $lead-font-weight: 300 !default;
 
 $small-font-size: 80% !default;
 
-$text-muted: $gray-light !default;
+$text-muted: $gray-600 !default;
 
-$blockquote-small-color:  $gray-light !default;
+$blockquote-small-color:  $gray-600 !default;
 $blockquote-font-size:    ($font-size-base * 1.25) !default;
-$blockquote-border-color: $gray-lighter !default;
-$blockquote-border-width: .25rem !default;
 
 $hr-border-color: rgba($black,.1) !default;
 $hr-border-width: $border-width !default;
@@ -307,29 +291,31 @@ $nested-kbd-font-weight: $font-weight-bold !default;
 
 $list-inline-padding: 5px !default;
 
+$mark-bg: #fcf8e3 !default;
+
 
 // Tables
 //
 // Customizes the `.table` component with basic values, each used across all table variations.
 
 $table-cell-padding:            .75rem !default;
-$table-sm-cell-padding:         .3rem !default;
+$table-cell-padding-sm:         .3rem !default;
 
 $table-bg:                      transparent !default;
-$table-bg-accent:               rgba($black,.05) !default;
-$table-bg-hover:                rgba($black,.075) !default;
-$table-bg-active:               $table-bg-hover !default;
+$table-accent-bg:               rgba($black,.05) !default;
+$table-hover-bg:                rgba($black,.075) !default;
+$table-active-bg:               $table-hover-bg !default;
 
 $table-border-width:            $border-width !default;
-$table-border-color:            $gray-lighter !default;
+$table-border-color:            $gray-200 !default;
 
-$table-head-bg:                 $gray-lighter !default;
-$table-head-color:              $gray !default;
+$table-head-bg:                 $gray-200 !default;
+$table-head-color:              $gray-700 !default;
 
-$table-inverse-bg:              $gray-dark !default;
-$table-inverse-bg-accent:       rgba($white, .05) !default;
-$table-inverse-bg-hover:        rgba($white, .075) !default;
-$table-inverse-border-color:    lighten($gray-dark, 7.5%) !default;
+$table-inverse-bg:              $gray-900 !default;
+$table-inverse-accent-bg:       rgba($white, .05) !default;
+$table-inverse-hover-bg:        rgba($white, .075) !default;
+$table-inverse-border-color:    lighten($gray-900, 7.5%) !default;
 $table-inverse-color:           $body-bg !default;
 
 
@@ -338,7 +324,7 @@ $table-inverse-color:           $body-bg !default;
 // For each of Bootstrap's buttons, define text, background and border color.
 
 $input-btn-padding-y:       .5rem !default;
-$input-btn-padding-x:       1rem !default;
+$input-btn-padding-x:       .75rem !default;
 $input-btn-line-height:     1.25 !default;
 
 $input-btn-padding-y-sm:    .25rem !default;
@@ -351,34 +337,10 @@ $input-btn-line-height-lg:  1.5 !default;
 
 $btn-font-weight:                $font-weight-normal !default;
 $btn-box-shadow:                 inset 0 1px 0 rgba($white,.15), 0 1px 1px rgba($black,.075) !default;
-$btn-focus-box-shadow:           0 0 0 2px rgba($brand-primary, .25) !default;
+$btn-focus-box-shadow:           0 0 0 3px rgba(theme-color("primary"), .25) !default;
 $btn-active-box-shadow:          inset 0 3px 5px rgba($black,.125) !default;
 
-$btn-primary-color:              $white !default;
-$btn-primary-bg:                 $brand-primary !default;
-$btn-primary-border-color:       $btn-primary-bg !default;
-
-$btn-secondary-color:            $gray-dark !default;
-$btn-secondary-bg:               $white !default;
-$btn-secondary-border-color:     #ccc !default;
-
-$btn-info-color:                 $white !default;
-$btn-info-bg:                    $brand-info !default;
-$btn-info-border-color:          $btn-info-bg !default;
-
-$btn-success-color:              $white !default;
-$btn-success-bg:                 $brand-success !default;
-$btn-success-border-color:       $btn-success-bg !default;
-
-$btn-warning-color:              $white !default;
-$btn-warning-bg:                 $brand-warning !default;
-$btn-warning-border-color:       $btn-warning-bg !default;
-
-$btn-danger-color:               $white !default;
-$btn-danger-bg:                  $brand-danger !default;
-$btn-danger-border-color:        $btn-danger-bg !default;
-
-$btn-link-disabled-color:        $gray-light !default;
+$btn-link-disabled-color:        $gray-600 !default;
 
 $btn-block-spacing-y:            .5rem !default;
 
@@ -387,15 +349,15 @@ $btn-border-radius:              $border-radius !default;
 $btn-border-radius-lg:           $border-radius-lg !default;
 $btn-border-radius-sm:           $border-radius-sm !default;
 
-$btn-transition:                 all .2s ease-in-out !default;
+$btn-transition:                 all .15s ease-in-out !default;
 
 
 // Forms
 
 $input-bg:                       $white !default;
-$input-bg-disabled:              $gray-lighter !default;
+$input-disabled-bg:              $gray-200 !default;
 
-$input-color:                    $gray !default;
+$input-color:                    $gray-700 !default;
 $input-border-color:             rgba($black,.15) !default;
 $input-btn-border-width:         $border-width !default; // For form controls and buttons
 $input-box-shadow:               inset 0 1px 1px rgba($black,.075) !default;
@@ -404,21 +366,27 @@ $input-border-radius:            $border-radius !default;
 $input-border-radius-lg:         $border-radius-lg !default;
 $input-border-radius-sm:         $border-radius-sm !default;
 
-$input-bg-focus:                 $input-bg !default;
-$input-border-color-focus:       lighten($brand-primary, 25%) !default;
-$input-box-shadow-focus:         $input-box-shadow, rgba($input-border-color-focus, .6) !default;
-$input-color-focus:              $input-color !default;
+$input-focus-bg:                 $input-bg !default;
+$input-focus-border-color:       lighten(theme-color("primary"), 25%) !default;
+$input-focus-box-shadow:         $input-box-shadow, $btn-focus-box-shadow !default;
+$input-focus-color:              $input-color !default;
+
+$input-placeholder-color:        $gray-600 !default;
+
+$input-height-border:           $input-btn-border-width * 2 !default;
 
-$input-color-placeholder:        $gray-light !default;
+$input-height-inner:            ($font-size-base * $input-btn-line-height) + ($input-btn-padding-y * 2) !default;
+$input-height:                  calc(#{$input-height-inner} + #{$input-height-border}) !default;
 
-$input-height:                   (($font-size-base * $input-btn-line-height) + ($input-btn-padding-y * 2)) !default;
-$input-height-lg:                (($font-size-lg * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2)) !default;
-$input-height-sm:                (($font-size-sm * $input-btn-line-height-sm) + ($input-btn-padding-y-sm * 2)) !default;
+$input-height-inner-sm:         ($font-size-sm * $input-btn-line-height-sm) + ($input-btn-padding-y-sm * 2) !default;
+$input-height-sm:               calc(#{$input-height-inner-sm} + #{$input-height-border}) !default;
+
+$input-height-inner-lg:         ($font-size-sm * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2) !default;
+$input-height-lg:               calc(#{$input-height-inner-lg} + #{$input-height-border}) !default;
 
 $input-transition:               border-color ease-in-out .15s, box-shadow ease-in-out .15s !default;
 
 $form-text-margin-top:     .25rem !default;
-$form-feedback-margin-top: $form-text-margin-top !default;
 
 $form-check-margin-bottom:  .5rem !default;
 $form-check-input-gutter:   1.25rem !default;
@@ -429,7 +397,7 @@ $form-check-inline-margin-x: .75rem !default;
 
 $form-group-margin-bottom:       1rem !default;
 
-$input-group-addon-bg:           $gray-lighter !default;
+$input-group-addon-bg:           $gray-200 !default;
 $input-group-addon-border-color: $input-border-color !default;
 
 $custom-control-gutter:   1.5rem !default;
@@ -441,38 +409,39 @@ $custom-control-indicator-bg:         #ddd !default;
 $custom-control-indicator-bg-size:    50% 50% !default;
 $custom-control-indicator-box-shadow: inset 0 .25rem .25rem rgba($black,.1) !default;
 
-$custom-control-disabled-indicator-bg:       $gray-lighter !default;
-$custom-control-disabled-description-color:  $gray-light !default;
+$custom-control-indicator-disabled-bg:       $gray-200 !default;
+$custom-control-description-disabled-color:  $gray-600 !default;
 
-$custom-control-checked-indicator-color:      $white !default;
-$custom-control-checked-indicator-bg:         $brand-primary !default;
-$custom-control-checked-indicator-box-shadow: none !default;
+$custom-control-indicator-checked-color:      $white !default;
+$custom-control-indicator-checked-bg:         theme-color("primary") !default;
+$custom-control-indicator-checked-box-shadow: none !default;
 
-$custom-control-focus-indicator-box-shadow: 0 0 0 1px $body-bg, 0 0 0 3px $brand-primary !default;
+$custom-control-indicator-focus-box-shadow: 0 0 0 1px $body-bg, 0 0 0 3px theme-color("primary") !default;
 
-$custom-control-active-indicator-color:      $white !default;
-$custom-control-active-indicator-bg:         lighten($brand-primary, 35%) !default;
-$custom-control-active-indicator-box-shadow: none !default;
+$custom-control-indicator-active-color:      $white !default;
+$custom-control-indicator-active-bg:         lighten(theme-color("primary"), 35%) !default;
+$custom-control-indicator-active-box-shadow: none !default;
 
-$custom-checkbox-radius: $border-radius !default;
-$custom-checkbox-checked-icon: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='#{$custom-control-checked-indicator-color}' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E"), "#", "%23") !default;
+$custom-checkbox-border-radius: $border-radius !default;
+$custom-checkbox-icon-checked: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='#{$custom-control-indicator-checked-color}' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E"), "#", "%23") !default;
 
-$custom-checkbox-indeterminate-bg: $brand-primary !default;
-$custom-checkbox-indeterminate-indicator-color: $custom-control-checked-indicator-color !default;
-$custom-checkbox-indeterminate-icon: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3E%3Cpath stroke='#{$custom-checkbox-indeterminate-indicator-color}' d='M0 2h4'/%3E%3C/svg%3E"), "#", "%23") !default;
+$custom-checkbox-indeterminate-bg: theme-color("primary") !default;
+$custom-checkbox-indicator-indeterminate-color: $custom-control-indicator-checked-color !default;
+$custom-checkbox-icon-indeterminate: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3E%3Cpath stroke='#{$custom-checkbox-indicator-indeterminate-color}' d='M0 2h4'/%3E%3C/svg%3E"), "#", "%23") !default;
 $custom-checkbox-indeterminate-box-shadow: none !default;
 
-$custom-radio-radius: 50% !default;
-$custom-radio-checked-icon: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='#{$custom-control-checked-indicator-color}'/%3E%3C/svg%3E"), "#", "%23") !default;
+$custom-radio-border-radius: 50% !default;
+$custom-radio-icon-checked: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='#{$custom-control-indicator-checked-color}'/%3E%3C/svg%3E"), "#", "%23") !default;
 
 $custom-select-padding-y:          .375rem !default;
 $custom-select-padding-x:          .75rem  !default;
+$custom-select-height:              $input-height  !default;
 $custom-select-indicator-padding:   1rem !default; // Extra padding to account for the presence of the background-image based indicator
 $custom-select-line-height:         $input-btn-line-height !default;
 $custom-select-color:               $input-color !default;
-$custom-select-disabled-color:      $gray-light !default;
+$custom-select-disabled-color:      $gray-600 !default;
 $custom-select-bg:            $white !default;
-$custom-select-disabled-bg:   $gray-lighter !default;
+$custom-select-disabled-bg:   $gray-200 !default;
 $custom-select-bg-size:       8px 10px !default; // In pixels because image dimensions
 $custom-select-indicator-color: #333 !default;
 $custom-select-indicator:     str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='#{$custom-select-indicator-color}' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E"), "#", "%23") !default;
@@ -480,26 +449,27 @@ $custom-select-border-width:  $input-btn-border-width !default;
 $custom-select-border-color:  $input-border-color !default;
 $custom-select-border-radius: $border-radius !default;
 
-$custom-select-focus-border-color: lighten($brand-primary, 25%) !default;
+$custom-select-focus-border-color: lighten(theme-color("primary"), 25%) !default;
 $custom-select-focus-box-shadow:   inset 0 1px 2px rgba($black, .075), 0 0 5px rgba($custom-select-focus-border-color, .5) !default;
 
-$custom-select-sm-font-size:  75% !default;
+$custom-select-font-size-sm:  75% !default;
+$custom-select-height-sm: $input-height-sm !default;
 
 $custom-file-height:           2.5rem !default;
 $custom-file-width:            14rem !default;
-$custom-file-focus-box-shadow: 0 0 0 .075rem $white, 0 0 0 .2rem $brand-primary !default;
+$custom-file-focus-box-shadow: 0 0 0 .075rem $white, 0 0 0 .2rem theme-color("primary") !default;
 
 $custom-file-padding-y:     1rem !default;
 $custom-file-padding-x:     .5rem !default;
 $custom-file-line-height:   1.5 !default;
-$custom-file-color:         $gray !default;
+$custom-file-color:         $gray-700 !default;
 $custom-file-bg:            $white !default;
 $custom-file-border-width:  $border-width !default;
 $custom-file-border-color:  $input-border-color !default;
 $custom-file-border-radius: $border-radius !default;
 $custom-file-box-shadow:    inset 0 .2rem .4rem rgba($black,.05) !default;
 $custom-file-button-color:  $custom-file-color !default;
-$custom-file-button-bg:     $gray-lighter !default;
+$custom-file-button-bg:     $gray-200 !default;
 $custom-file-text: (
   placeholder: (
     en: "Choose file..."
@@ -510,15 +480,9 @@ $custom-file-text: (
 ) !default;
 
 
-// Form validation icons
-$form-icon-success-color: $brand-success !default;
-$form-icon-success: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='#{$form-icon-success-color}' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3E%3C/svg%3E"), "#", "%23") !default;
-
-$form-icon-warning-color: $brand-warning !default;
-$form-icon-warning: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='#{$form-icon-warning-color}' d='M4.4 5.324h-.8v-2.46h.8zm0 1.42h-.8V5.89h.8zM3.76.63L.04 7.075c-.115.2.016.425.26.426h7.397c.242 0 .372-.226.258-.426C6.726 4.924 5.47 2.79 4.253.63c-.113-.174-.39-.174-.494 0z'/%3E%3C/svg%3E"), "#", "%23") !default;
-
-$form-icon-danger-color: $brand-danger !default;
-$form-icon-danger: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='#{$form-icon-danger-color}' viewBox='-2 -2 7 7'%3E%3Cpath stroke='#{$form-icon-danger-color}' d='M0 0l3 3m0-3L0 3'/%3E%3Ccircle r='.5'/%3E%3Ccircle cx='3' r='.5'/%3E%3Ccircle cy='3' r='.5'/%3E%3Ccircle cx='3' cy='3' r='.5'/%3E%3C/svg%3E"), "#", "%23") !default;
+// Form validation
+$form-feedback-valid-color:   theme-color("success") !default;
+$form-feedback-invalid-color: theme-color("danger") !default;
 
 
 // Dropdowns
@@ -531,22 +495,22 @@ $dropdown-margin-top:            .125rem !default;
 $dropdown-bg:                    $white !default;
 $dropdown-border-color:          rgba($black,.15) !default;
 $dropdown-border-width:          $border-width !default;
-$dropdown-divider-bg:            $gray-lighter !default;
+$dropdown-divider-bg:            $gray-200 !default;
 $dropdown-box-shadow:            0 .5rem 1rem rgba($black,.175) !default;
 
-$dropdown-link-color:            $gray-dark !default;
-$dropdown-link-hover-color:      darken($gray-dark, 5%) !default;
-$dropdown-link-hover-bg:         $gray-lightest !default;
+$dropdown-link-color:            $gray-900 !default;
+$dropdown-link-hover-color:      darken($gray-900, 5%) !default;
+$dropdown-link-hover-bg:         $gray-100 !default;
 
 $dropdown-link-active-color:     $component-active-color !default;
 $dropdown-link-active-bg:        $component-active-bg !default;
 
-$dropdown-link-disabled-color:   $gray-light !default;
+$dropdown-link-disabled-color:   $gray-600 !default;
 
 $dropdown-item-padding-y:        .25rem !default;
 $dropdown-item-padding-x:        1.5rem !default;
 
-$dropdown-header-color:          $gray-light !default;
+$dropdown-header-color:          $gray-600 !default;
 
 
 // Z-index master list
@@ -566,19 +530,19 @@ $zindex-tooltip:            1070 !default;
 
 $nav-link-padding-y:            .5rem !default;
 $nav-link-padding-x:            1rem !default;
-$nav-disabled-link-color:       $gray-light !default;
+$nav-link-disabled-color:       $gray-600 !default;
 
 $nav-tabs-border-color:                       #ddd !default;
 $nav-tabs-border-width:                       $border-width !default;
 $nav-tabs-border-radius:                      $border-radius !default;
-$nav-tabs-link-hover-border-color:            $gray-lighter !default;
-$nav-tabs-active-link-color:                  $gray !default;
-$nav-tabs-active-link-bg:                     $body-bg !default;
-$nav-tabs-active-link-border-color:           #ddd !default;
+$nav-tabs-link-hover-border-color:            $gray-200 !default;
+$nav-tabs-link-active-color:                  $gray-700 !default;
+$nav-tabs-link-active-bg:                     $body-bg !default;
+$nav-tabs-link-active-border-color:           #ddd !default;
 
 $nav-pills-border-radius:     $border-radius !default;
-$nav-pills-active-link-color: $component-active-color !default;
-$nav-pills-active-link-bg:    $component-active-bg !default;
+$nav-pills-link-active-color: $component-active-color !default;
+$nav-pills-link-active-bg:    $component-active-bg !default;
 
 // Navbar
 
@@ -596,12 +560,12 @@ $navbar-toggler-padding-x:           .75rem !default;
 $navbar-toggler-font-size:           $font-size-lg !default;
 $navbar-toggler-border-radius:       $btn-border-radius !default;
 
-$navbar-inverse-color:                 rgba($white,.5) !default;
-$navbar-inverse-hover-color:           rgba($white,.75) !default;
-$navbar-inverse-active-color:          rgba($white,1) !default;
-$navbar-inverse-disabled-color:        rgba($white,.25) !default;
-$navbar-inverse-toggler-icon-bg: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='#{$navbar-inverse-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"), "#", "%23") !default;
-$navbar-inverse-toggler-border-color:  rgba($white,.1) !default;
+$navbar-dark-color:                 rgba($white,.5) !default;
+$navbar-dark-hover-color:           rgba($white,.75) !default;
+$navbar-dark-active-color:          rgba($white,1) !default;
+$navbar-dark-disabled-color:        rgba($white,.25) !default;
+$navbar-dark-toggler-icon-bg: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='#{$navbar-dark-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"), "#", "%23") !default;
+$navbar-dark-toggler-border-color:  rgba($white,.1) !default;
 
 $navbar-light-color:                rgba($black,.5) !default;
 $navbar-light-hover-color:          rgba($black,.7) !default;
@@ -626,14 +590,14 @@ $pagination-border-width:              $border-width !default;
 $pagination-border-color:              #ddd !default;
 
 $pagination-hover-color:               $link-hover-color !default;
-$pagination-hover-bg:                  $gray-lighter !default;
+$pagination-hover-bg:                  $gray-200 !default;
 $pagination-hover-border-color:        #ddd !default;
 
 $pagination-active-color:              $white !default;
-$pagination-active-bg:                 $brand-primary !default;
-$pagination-active-border-color:       $brand-primary !default;
+$pagination-active-bg:                 theme-color("primary") !default;
+$pagination-active-border-color:       theme-color("primary") !default;
 
-$pagination-disabled-color:            $gray-light !default;
+$pagination-disabled-color:            $gray-600 !default;
 $pagination-disabled-bg:               $white !default;
 $pagination-disabled-border-color:     #ddd !default;
 
@@ -641,29 +605,7 @@ $pagination-disabled-border-color:     #ddd !default;
 // Jumbotron
 
 $jumbotron-padding:              2rem !default;
-$jumbotron-bg:                   $gray-lighter !default;
-
-
-// Form states and alerts
-//
-// Define colors for form feedback states and, by default, alerts.
-
-$state-success-text:             #3c763d !default;
-$state-success-bg:               #dff0d8 !default;
-$state-success-border-color:     darken($state-success-bg, 5%) !default;
-
-$state-info-text:                #31708f !default;
-$state-info-bg:                  #d9edf7 !default;
-$state-info-border-color:        darken($state-info-bg, 7%) !default;
-
-$state-warning-text:             #8a6d3b !default;
-$state-warning-bg:               #fcf8e3 !default;
-$mark-bg:                        $state-warning-bg !default;
-$state-warning-border-color:     darken($state-warning-bg, 5%) !default;
-
-$state-danger-text:              #a94442 !default;
-$state-danger-bg:                #f2dede !default;
-$state-danger-border-color:      darken($state-danger-bg, 5%) !default;
+$jumbotron-bg:                   $gray-200 !default;
 
 
 // Cards
@@ -674,14 +616,12 @@ $card-border-width:        1px !default;
 $card-border-radius:       $border-radius !default;
 $card-border-color:        rgba($black,.125) !default;
 $card-inner-border-radius: calc(#{$card-border-radius} - #{$card-border-width}) !default;
-$card-cap-bg:              $gray-lightest !default;
+$card-cap-bg:              rgba($black, .03) !default;
 $card-bg:                  $white !default;
 
-$card-inverse-link-hover-color:    $white !default;
-
 $card-img-overlay-padding: 1.25rem !default;
 
-$card-deck-margin:          ($grid-gutter-width-base / 2) !default;
+$card-deck-margin:          ($grid-gutter-width / 2) !default;
 
 $card-columns-count:        3 !default;
 $card-columns-gap:          1.25rem !default;
@@ -713,14 +653,14 @@ $popover-border-width:                $border-width !default;
 $popover-border-color:                rgba($black,.2) !default;
 $popover-box-shadow:                  0 5px 10px rgba($black,.2) !default;
 
-$popover-title-bg:                    darken($popover-bg, 3%) !default;
-$popover-title-color:                 $headings-color !default;
-$popover-title-padding-y:             8px !default;
-$popover-title-padding-x:             14px !default;
+$popover-header-bg:                    darken($popover-bg, 3%) !default;
+$popover-header-color:                 $headings-color !default;
+$popover-header-padding-y:             8px !default;
+$popover-header-padding-x:             14px !default;
 
-$popover-content-color:               $body-color !default;
-$popover-content-padding-y:           9px !default;
-$popover-content-padding-x:           14px !default;
+$popover-body-color:               $body-color !default;
+$popover-body-padding-y:           9px !default;
+$popover-body-padding-x:           14px !default;
 
 $popover-arrow-width:                 10px !default;
 $popover-arrow-height:                5px !default;
@@ -732,15 +672,7 @@ $popover-arrow-outer-color:           fade-in($popover-border-color, .05) !defau
 
 // Badges
 
-$badge-default-bg:            $gray-light !default;
-$badge-primary-bg:            $brand-primary !default;
-$badge-success-bg:            $brand-success !default;
-$badge-info-bg:               $brand-info !default;
-$badge-warning-bg:            $brand-warning !default;
-$badge-danger-bg:             $brand-danger !default;
-
 $badge-color:                 $white !default;
-$badge-link-hover-color:      $white !default;
 $badge-font-size:             75% !default;
 $badge-font-weight:           $font-weight-bold !default;
 $badge-padding-y:             .25em !default;
@@ -758,19 +690,19 @@ $badge-pill-border-radius:    10rem !default;
 $modal-inner-padding:         15px !default;
 
 $modal-dialog-margin:         10px !default;
-$modal-dialog-sm-up-margin-y: 30px !default;
+$modal-dialog-margin-y-sm-up: 30px !default;
 
 $modal-title-line-height:     $line-height-base !default;
 
 $modal-content-bg:               $white !default;
 $modal-content-border-color:     rgba($black,.2) !default;
 $modal-content-border-width:     $border-width !default;
-$modal-content-xs-box-shadow:    0 3px 9px rgba($black,.5) !default;
-$modal-content-sm-up-box-shadow: 0 5px 15px rgba($black,.5) !default;
+$modal-content-box-shadow-xs:    0 3px 9px rgba($black,.5) !default;
+$modal-content-box-shadow-sm-up: 0 5px 15px rgba($black,.5) !default;
 
 $modal-backdrop-bg:           $black !default;
 $modal-backdrop-opacity:      .5 !default;
-$modal-header-border-color:   $gray-lighter !default;
+$modal-header-border-color:   $gray-200 !default;
 $modal-footer-border-color:   $modal-header-border-color !default;
 $modal-header-border-width:   $modal-content-border-width !default;
 $modal-footer-border-width:   $modal-header-border-width !default;
@@ -794,38 +726,21 @@ $alert-border-radius:         $border-radius !default;
 $alert-link-font-weight:      $font-weight-bold !default;
 $alert-border-width:          $border-width !default;
 
-$alert-success-bg:            $state-success-bg !default;
-$alert-success-text:          $state-success-text !default;
-$alert-success-border-color:  $state-success-border-color !default;
-
-$alert-info-bg:               $state-info-bg !default;
-$alert-info-text:             $state-info-text !default;
-$alert-info-border-color:     $state-info-border-color !default;
-
-$alert-warning-bg:            $state-warning-bg !default;
-$alert-warning-text:          $state-warning-text !default;
-$alert-warning-border-color:  $state-warning-border-color !default;
-
-$alert-danger-bg:             $state-danger-bg !default;
-$alert-danger-text:           $state-danger-text !default;
-$alert-danger-border-color:   $state-danger-border-color !default;
-
 
 // Progress bars
 
 $progress-height:               1rem !default;
 $progress-font-size:            .75rem !default;
-$progress-bg:                   $gray-lighter !default;
+$progress-bg:                   $gray-200 !default;
 $progress-border-radius:        $border-radius !default;
 $progress-box-shadow:           inset 0 .1rem .1rem rgba($black,.1) !default;
 $progress-bar-color:            $white !default;
-$progress-bar-bg:               $brand-primary !default;
+$progress-bar-bg:               theme-color("primary") !default;
 $progress-bar-animation-timing: 1s linear infinite !default;
 $progress-bar-transition:       width .6s ease !default;
 
 // List group
 
-$list-group-color:               $body-color !default;
 $list-group-bg:                  $white !default;
 $list-group-border-color:        rgba($black,.125) !default;
 $list-group-border-width:        $border-width !default;
@@ -834,19 +749,19 @@ $list-group-border-radius:       $border-radius !default;
 $list-group-item-padding-y:      .75rem !default;
 $list-group-item-padding-x:      1.25rem !default;
 
-$list-group-hover-bg:                 $gray-lightest !default;
+$list-group-hover-bg:                 $gray-100 !default;
 $list-group-active-color:             $component-active-color !default;
 $list-group-active-bg:                $component-active-bg !default;
 $list-group-active-border-color:      $list-group-active-bg !default;
 
-$list-group-disabled-color:      $gray-light !default;
+$list-group-disabled-color:      $gray-600 !default;
 $list-group-disabled-bg:         $list-group-bg !default;
 
-$list-group-link-color:          $gray !default;
-$list-group-link-hover-color:    $list-group-link-color !default;
+$list-group-action-color:             $gray-700 !default;
+$list-group-action-hover-color:       $list-group-action-color !default;
 
-$list-group-link-active-color:   $list-group-color !default;
-$list-group-link-active-bg:      $gray-lighter !default;
+$list-group-action-active-color:      $body-color !default;
+$list-group-action-active-bg:         $gray-200 !default;
 
 
 // Image thumbnails
@@ -863,7 +778,7 @@ $thumbnail-transition:        all .2s ease-in-out !default;
 // Figures
 
 $figure-caption-font-size: 90% !default;
-$figure-caption-color:     $gray-light !default;
+$figure-caption-color:     $gray-600 !default;
 
 
 // Breadcrumbs
@@ -872,9 +787,9 @@ $breadcrumb-padding-y:          .75rem !default;
 $breadcrumb-padding-x:          1rem !default;
 $breadcrumb-item-padding:       .5rem !default;
 
-$breadcrumb-bg:                 $gray-lighter !default;
-$breadcrumb-divider-color:      $gray-light !default;
-$breadcrumb-active-color:       $gray-light !default;
+$breadcrumb-bg:                 $gray-200 !default;
+$breadcrumb-divider-color:      $gray-600 !default;
+$breadcrumb-active-color:       $gray-600 !default;
 $breadcrumb-divider:            "/" !default;
 
 
@@ -913,10 +828,10 @@ $code-font-size:              90% !default;
 $code-padding-y:              .2rem !default;
 $code-padding-x:              .4rem !default;
 $code-color:                  #bd4147 !default;
-$code-bg:                     $gray-lightest !default;
+$code-bg:                     $gray-100 !default;
 
 $kbd-color:                   $white !default;
-$kbd-bg:                      $gray-dark !default;
+$kbd-bg:                      $gray-900 !default;
 
-$pre-color:                   $gray-dark !default;
+$pre-color:                   $gray-900 !default;
 $pre-scrollable-max-height:   340px !default;
diff --git a/assets/stylesheets/bootstrap/mixins/_alert.scss b/assets/stylesheets/bootstrap/mixins/_alert.scss
index 1e9307e..d938e89 100644
--- a/assets/stylesheets/bootstrap/mixins/_alert.scss
+++ b/assets/stylesheets/bootstrap/mixins/_alert.scss
@@ -1,14 +1,13 @@
-// Alerts
-
-@mixin alert-variant($background, $border, $body-color) {
-  color: $body-color;
+@mixin alert-variant($background, $border, $color) {
+  color: $color;
   background-color: $background;
   border-color: $border;
 
   hr {
     border-top-color: darken($border, 5%);
   }
+
   .alert-link {
-    color: darken($body-color, 10%);
+    color: darken($color, 10%);
   }
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_badge.scss b/assets/stylesheets/bootstrap/mixins/_badge.scss
index 9fa44b6..257a6ab 100644
--- a/assets/stylesheets/bootstrap/mixins/_badge.scss
+++ b/assets/stylesheets/bootstrap/mixins/_badge.scss
@@ -1,11 +1,12 @@
-// Badges
-
-@mixin badge-variant($color) {
-  background-color: $color;
+@mixin badge-variant($bg) {
+  @include color-yiq($bg);
+  background-color: $bg;
 
   &[href] {
     @include hover-focus {
-      background-color: darken($color, 10%);
+      @include color-yiq($bg);
+      text-decoration: none;
+      background-color: darken($bg, 10%);
     }
   }
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_breakpoints.scss b/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
index be1d034..9a374fe 100644
--- a/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
+++ b/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
@@ -93,7 +93,13 @@
   $min: breakpoint-min($name, $breakpoints);
   $max: breakpoint-max($name, $breakpoints);
 
-  @media (min-width: $min) and (max-width: $max) {
-    @content;
+  @if $min != null and $max != null {
+    @media (min-width: $min) and (max-width: $max) {
+      @content;
+    }
+  } @else if $max == null {
+    @include media-breakpoint-up($name)
+  } @else if $min == null {
+    @include media-breakpoint-down($name)
   }
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_buttons.scss b/assets/stylesheets/bootstrap/mixins/_buttons.scss
index 47f2834..f7ec576 100644
--- a/assets/stylesheets/bootstrap/mixins/_buttons.scss
+++ b/assets/stylesheets/bootstrap/mixins/_buttons.scss
@@ -3,28 +3,25 @@
 // Easily pump out default styles, as well as :hover, :focus, :active,
 // and disabled options for all buttons
 
-@mixin button-variant($color, $background, $border) {
-  $active-background: darken($background, 10%);
-  $active-border: darken($border, 12%);
-
-  color: $color;
+@mixin button-variant($background, $border, $active-background: darken($background, 7.5%), $active-border: darken($border, 10%)) {
+  @include color-yiq($background);
   background-color: $background;
   border-color: $border;
   @include box-shadow($btn-box-shadow);
 
-  // Hover and focus styles are shared
-  @include hover {
-    color: $color;
+  &:hover {
+    @include color-yiq($background);
     background-color: $active-background;
     border-color: $active-border;
   }
+
   &:focus,
   &.focus {
     // Avoid using mixin so we can pass custom focus shadow properly
     @if $enable-shadows {
-      box-shadow: $btn-box-shadow, 0 0 0 2px rgba($border, .5);
+      box-shadow: $btn-box-shadow, 0 0 0 3px rgba($border, .5);
     } @else {
-      box-shadow: 0 0 0 2px rgba($border, .5);
+      box-shadow: 0 0 0 3px rgba($border, .5);
     }
   }
 
@@ -38,7 +35,6 @@
   &:active,
   &.active,
   .show > &.dropdown-toggle {
-    color: $color;
     background-color: $active-background;
     background-image: none; // Remove the gradient for the pressed/active state
     border-color: $active-border;
@@ -60,7 +56,7 @@
 
   &:focus,
   &.focus {
-    box-shadow: 0 0 0 2px rgba($color, .5);
+    box-shadow: 0 0 0 3px rgba($color, .5);
   }
 
   &.disabled,
diff --git a/assets/stylesheets/bootstrap/mixins/_cards.scss b/assets/stylesheets/bootstrap/mixins/_cards.scss
deleted file mode 100644
index c32ca68..0000000
--- a/assets/stylesheets/bootstrap/mixins/_cards.scss
+++ /dev/null
@@ -1,53 +0,0 @@
-// Card variants
-
-@mixin card-variant($background, $border) {
-  background-color: $background;
-  border-color: $border;
-
-  .card-header,
-  .card-footer {
-    background-color: transparent;
-  }
-}
-
-@mixin card-outline-variant($color) {
-  background-color: transparent;
-  border-color: $color;
-
-  .card-header,
-  .card-footer {
-    background-color: transparent;
-    border-color: $color;
-  }
-}
-
-//
-// Inverse text within a card for use with dark backgrounds
-//
-
-@mixin card-inverse {
-  color: rgba(255,255,255,.65);
-
-  .card-header,
-  .card-footer {
-    background-color: transparent;
-    border-color: rgba(255,255,255,.2);
-  }
-  .card-header,
-  .card-footer,
-  .card-title,
-  .card-blockquote {
-    color: #fff;
-  }
-  .card-link,
-  .card-text,
-  .card-subtitle,
-  .card-blockquote .blockquote-footer {
-    color: rgba(255,255,255,.65);
-  }
-  .card-link {
-    @include hover-focus {
-      color: $card-inverse-link-hover-color;
-    }
-  }
-}
diff --git a/assets/stylesheets/bootstrap/mixins/_forms.scss b/assets/stylesheets/bootstrap/mixins/_forms.scss
index 8607955..4a1e0bc 100644
--- a/assets/stylesheets/bootstrap/mixins/_forms.scss
+++ b/assets/stylesheets/bootstrap/mixins/_forms.scss
@@ -1,37 +1,3 @@
-// Form validation states
-//
-// Used in _forms.scss to generate the form validation CSS for warnings, errors,
-// and successes.
-
-@mixin form-control-validation($color) {
-  // Color the label and help text
-  .form-control-feedback,
-  .form-control-label,
-  .col-form-label,
-  .form-check-label,
-  .custom-control {
-    color: $color;
-  }
-
-  // Set the border and box shadow on specific inputs to match
-  .form-control,
-  .custom-select,
-  .custom-file-control {
-    border-color: $color;
-
-    &:focus {
-      @include box-shadow($input-box-shadow, 0 0 6px lighten($color, 20%));
-    }
-  }
-
-  // Set validation states also for addons
-  .input-group-addon {
-    color: $color;
-    background-color: lighten($color, 40%);
-    border-color: $color;
-  }
-}
-
 // Form control focus state
 //
 // Generate a customized focus state and for any input with the specified color,
@@ -46,10 +12,70 @@
 // contrast against a dark gray background.
 @mixin form-control-focus() {
   &:focus {
-    color: $input-color-focus;
-    background-color: $input-bg-focus;
-    border-color: $input-border-color-focus;
+    color: $input-focus-color;
+    background-color: $input-focus-bg;
+    border-color: $input-focus-border-color;
     outline: none;
-    @include box-shadow($input-box-shadow-focus);
+    @include box-shadow($input-focus-box-shadow);
+  }
+}
+
+
+@mixin form-validation-state($state, $color) {
+
+  .form-control,
+  .custom-select {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      border-color: $color;
+
+      &:focus {
+        box-shadow: 0 0 0 .2rem rgba($color,.25);
+      }
+
+      ~ .invalid-feedback,
+      ~ .invalid-tooltip {
+        display: block;
+      }
+    }
+  }
+
+
+  // TODO: redo check markup lol crap
+  .form-check-input {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      + .form-check-label {
+        color: $color;
+      }
+    }
+  }
+
+  // custom radios and checks
+  .custom-control-input {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      ~ .custom-control-indicator {
+        background-color: rgba($color, .25);
+      }
+      ~ .custom-control-description {
+        color: $color;
+      }
+    }
+  }
+
+  // custom file
+  .custom-file-input {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      ~ .custom-file-control {
+        border-color: $color;
+
+        &::before { border-color: inherit; }
+      }
+      &:focus {
+        box-shadow: 0 0 0 .2rem rgba($color,.25);
+      }
+    }
   }
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_grid-framework.scss b/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
index ba341a6..d8195dd 100644
--- a/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
+++ b/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
@@ -3,14 +3,14 @@
 // Used only by Bootstrap to generate the correct number of grid classes given
 // any value of `$grid-columns`.
 
-@mixin make-grid-columns($columns: $grid-columns, $gutters: $grid-gutter-widths, $breakpoints: $grid-breakpoints) {
+@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
   // Common properties for all breakpoints
   %grid-column {
     position: relative;
     width: 100%;
     min-height: 1px; // Prevent columns from collapsing when empty
-
-    @include make-gutters($gutters);
+    padding-right: ($gutter / 2);
+    padding-left:  ($gutter / 2);
   }
 
   @each $breakpoint in map-keys($breakpoints) {
@@ -46,20 +46,9 @@
         }
       }
 
-      @each $modifier in (pull, push) {
-        @for $i from 0 through $columns {
-          .#{$modifier}#{$infix}-#{$i} {
-            @include make-col-modifier($modifier, $i, $columns)
-          }
-        }
-      }
-
-      // `$columns - 1` because offsetting by the width of an entire row isn't possible
-      @for $i from 0 through ($columns - 1) {
-        @if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-xs-0
-          .offset#{$infix}-#{$i} {
-            @include make-col-modifier(offset, $i, $columns)
-          }
+      @for $i from 1 through $columns {
+        .order#{$infix}-#{$i} {
+          order: $i;
         }
       }
     }
diff --git a/assets/stylesheets/bootstrap/mixins/_grid.scss b/assets/stylesheets/bootstrap/mixins/_grid.scss
index b6d9805..5c00f57 100644
--- a/assets/stylesheets/bootstrap/mixins/_grid.scss
+++ b/assets/stylesheets/bootstrap/mixins/_grid.scss
@@ -2,17 +2,11 @@
 //
 // Generate semantic grid columns with these mixins.
 
-@mixin make-container($gutters: $grid-gutter-widths) {
+@mixin make-container() {
   margin-right: auto;
   margin-left: auto;
-
-  @each $breakpoint in map-keys($gutters) {
-    @include media-breakpoint-up($breakpoint) {
-      $gutter: map-get($gutters, $breakpoint);
-      padding-right: ($gutter / 2);
-      padding-left:  ($gutter / 2);
-    }
-  }
+  padding-right: ($grid-gutter-width / 2);
+  padding-left:  ($grid-gutter-width / 2);
 }
 
 
@@ -26,44 +20,22 @@
   }
 }
 
-@mixin make-gutters($gutters: $grid-gutter-widths) {
-  @each $breakpoint in map-keys($gutters) {
-    @include media-breakpoint-up($breakpoint) {
-      $gutter: map-get($gutters, $breakpoint);
-      padding-right: ($gutter / 2);
-      padding-left:  ($gutter / 2);
-    }
-  }
-}
-
-@mixin make-row($gutters: $grid-gutter-widths) {
+@mixin make-row() {
   display: flex;
   flex-wrap: wrap;
-
-  @each $breakpoint in map-keys($gutters) {
-    @include media-breakpoint-up($breakpoint) {
-      $gutter: map-get($gutters, $breakpoint);
-      margin-right: ($gutter / -2);
-      margin-left:  ($gutter / -2);
-    }
-  }
+  margin-right: ($grid-gutter-width / -2);
+  margin-left:  ($grid-gutter-width / -2);
 }
 
-@mixin make-col-ready($gutters: $grid-gutter-widths) {
+@mixin make-col-ready() {
   position: relative;
   // Prevent columns from becoming too narrow when at smaller grid tiers by
   // always setting `width: 100%;`. This works because we use `flex` values
   // later on to override this initial width.
   width: 100%;
   min-height: 1px; // Prevent collapsing
-
-  @each $breakpoint in map-keys($gutters) {
-    @include media-breakpoint-up($breakpoint) {
-      $gutter: map-get($gutters, $breakpoint);
-      padding-right: ($gutter / 2);
-      padding-left:  ($gutter / 2);
-    }
-  }
+  padding-right: ($grid-gutter-width / 2);
+  padding-left:  ($grid-gutter-width / 2);
 }
 
 @mixin make-col($size, $columns: $grid-columns) {
@@ -73,26 +45,3 @@
   // do not appear to require this.
   max-width: percentage($size / $columns);
 }
-
-@mixin make-col-offset($size, $columns: $grid-columns) {
-  margin-left: percentage($size / $columns);
-}
-
-@mixin make-col-push($size, $columns: $grid-columns) {
-  left: if($size > 0, percentage($size / $columns), auto);
-}
-
-@mixin make-col-pull($size, $columns: $grid-columns) {
-  right: if($size > 0, percentage($size / $columns), auto);
-}
-
-@mixin make-col-modifier($type, $size, $columns) {
-  // Work around the lack of dynamic mixin @include support (https://github.com/sass/sass/issues/626)
-  @if $type == push {
-    @include make-col-push($size, $columns);
-  } @else if $type == pull {
-    @include make-col-pull($size, $columns);
-  } @else if $type == offset {
-    @include make-col-offset($size, $columns);
-  }
-}
diff --git a/assets/stylesheets/bootstrap/mixins/_pagination.scss b/assets/stylesheets/bootstrap/mixins/_pagination.scss
index 8cd9317..ff36eb6 100644
--- a/assets/stylesheets/bootstrap/mixins/_pagination.scss
+++ b/assets/stylesheets/bootstrap/mixins/_pagination.scss
@@ -4,6 +4,7 @@
   .page-link {
     padding: $padding-y $padding-x;
     font-size: $font-size;
+    line-height: $line-height;
   }
 
   .page-item {
diff --git a/assets/stylesheets/bootstrap/utilities/_background.scss b/assets/stylesheets/bootstrap/utilities/_background.scss
index b9ac295..f85c13c 100644
--- a/assets/stylesheets/bootstrap/utilities/_background.scss
+++ b/assets/stylesheets/bootstrap/utilities/_background.scss
@@ -1,19 +1,5 @@
-//
-// Contextual backgrounds
-//
-
-.bg-faded {
-  background-color: darken($body-bg, 3%);
+@each $color, $value in $theme-colors {
+  @include bg-variant('.bg-#{$color}', $value);
 }
 
-@include bg-variant('.bg-primary', $brand-primary);
-
-@include bg-variant('.bg-success', $brand-success);
-
-@include bg-variant('.bg-info', $brand-info);
-
-@include bg-variant('.bg-warning', $brand-warning);
-
-@include bg-variant('.bg-danger', $brand-danger);
-
-@include bg-variant('.bg-inverse', $brand-inverse);
+.bg-transparent { background-color: transparent !important; }
diff --git a/assets/stylesheets/bootstrap/utilities/_borders.scss b/assets/stylesheets/bootstrap/utilities/_borders.scss
index b256881..0548058 100644
--- a/assets/stylesheets/bootstrap/utilities/_borders.scss
+++ b/assets/stylesheets/bootstrap/utilities/_borders.scss
@@ -2,30 +2,41 @@
 // Border
 //
 
+.border          { border: 1px solid $gray-200 !important; }
 .border-0        { border: 0 !important; }
 .border-top-0    { border-top: 0 !important; }
 .border-right-0  { border-right: 0 !important; }
 .border-bottom-0 { border-bottom: 0 !important; }
 .border-left-0   { border-left: 0 !important; }
 
+@each $color, $value in $theme-colors {
+  .border-#{$color} {
+    border-color: $value !important;
+  }
+}
+
 //
 // Border-radius
 //
 
 .rounded {
-  @include border-radius($border-radius);
+  border-radius: $border-radius !important;
 }
 .rounded-top {
-  @include border-top-radius($border-radius);
+  border-top-left-radius: $border-radius !important;
+  border-top-right-radius: $border-radius !important;
 }
 .rounded-right {
-  @include border-right-radius($border-radius);
+  border-top-right-radius: $border-radius !important;
+  border-bottom-right-radius: $border-radius !important;
 }
 .rounded-bottom {
-  @include border-bottom-radius($border-radius);
+  border-bottom-right-radius: $border-radius !important;
+  border-bottom-left-radius: $border-radius !important;
 }
 .rounded-left {
-  @include border-left-radius($border-radius);
+  border-top-left-radius: $border-radius !important;
+  border-bottom-left-radius: $border-radius !important;
 }
 
 .rounded-circle {
diff --git a/assets/stylesheets/bootstrap/_responsive-embed.scss b/assets/stylesheets/bootstrap/utilities/_embed.scss
index d3362b6..d3362b6 100644
--- a/assets/stylesheets/bootstrap/_responsive-embed.scss
+++ b/assets/stylesheets/bootstrap/utilities/_embed.scss
diff --git a/assets/stylesheets/bootstrap/utilities/_flex.scss b/assets/stylesheets/bootstrap/utilities/_flex.scss
index cc69678..b28c0b9 100644
--- a/assets/stylesheets/bootstrap/utilities/_flex.scss
+++ b/assets/stylesheets/bootstrap/utilities/_flex.scss
@@ -6,10 +6,6 @@
   @include media-breakpoint-up($breakpoint) {
     $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
 
-    .order#{$infix}-first { order: -1; }
-    .order#{$infix}-last  { order: 1; }
-    .order#{$infix}-0     { order: 0; }
-
     .flex#{$infix}-row            { flex-direction: row !important; }
     .flex#{$infix}-column         { flex-direction: column !important; }
     .flex#{$infix}-row-reverse    { flex-direction: row-reverse !important; }
diff --git a/assets/stylesheets/bootstrap/utilities/_position.scss b/assets/stylesheets/bootstrap/utilities/_position.scss
index 2cf08bf..74b8d39 100644
--- a/assets/stylesheets/bootstrap/utilities/_position.scss
+++ b/assets/stylesheets/bootstrap/utilities/_position.scss
@@ -17,7 +17,9 @@
 }
 
 .sticky-top {
-  position: sticky;
-  top: 0;
-  z-index: $zindex-sticky;
+  @supports (position: sticky) {
+    position: sticky;
+    top: 0;
+    z-index: $zindex-sticky;
+  }
 }
diff --git a/assets/stylesheets/bootstrap/utilities/_text.scss b/assets/stylesheets/bootstrap/utilities/_text.scss
index 4ac9053..d337e0d 100644
--- a/assets/stylesheets/bootstrap/utilities/_text.scss
+++ b/assets/stylesheets/bootstrap/utilities/_text.scss
@@ -34,25 +34,13 @@
 
 // Contextual colors
 
-.text-white {
-  color: #fff !important;
-}
-
-@include text-emphasis-variant('.text-muted', $text-muted);
-
-@include text-emphasis-variant('.text-primary', $brand-primary);
-
-@include text-emphasis-variant('.text-success', $brand-success);
+.text-white { color: #fff !important; }
 
-@include text-emphasis-variant('.text-info', $brand-info);
-
-@include text-emphasis-variant('.text-warning', $brand-warning);
-
-@include text-emphasis-variant('.text-danger', $brand-danger);
-
-// Font color
+@each $color, $value in $theme-colors {
+  @include text-emphasis-variant('.text-#{$color}', $value);
+}
 
-@include text-emphasis-variant('.text-gray-dark', $gray-dark);
+.text-muted { color: $text-muted !important; }
 
 // Misc