première version

.gitignore

@@ -0,0 +1 @@
+.hugo_build.lock

archetypes/default.md

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+---
+title: "{{ replace .Name "-" " " | title }}"
+date: {{ .Date }}
+draft: true
+---
+

assets/css/reveal.css

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+/*************************************************
+ *  Reveal JS
+ **************************************************/
+
+/* This is a copy of MathJax's `.mjx-chtml` with font-family added to override `.reveal span`. */
+/* See https://github.com/hakimel/reveal.js/issues/1924 */
+.reveal span.mjx-chtml {
+  display: inline-block;
+  line-height: 0;
+  text-indent: 0;
+  text-align: left;
+  text-transform: none;
+  font-style: normal;
+  font-weight: normal;
+  font-size: 100%;
+  font-size-adjust: none;
+  letter-spacing: normal;
+  word-wrap: normal;
+  word-spacing: normal;
+  white-space: nowrap;
+  float: none;
+  direction: ltr;
+  max-width: none;
+  max-height: none;
+  min-width: 0;
+  min-height: 0;
+  border: 0;
+  margin: 0;
+  padding: 1px 0;
+  font-family: MJXc-TeX-math-I,MJXc-TeX-math-Ix,MJXc-TeX-math-Iw;
+}

assets/js/academia-search.js

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+/*************************************************
+ *  academia
+ *  https://github.com/gcushen/hugo-academia
+ *
+ *  In-built Fuse based search algorithm.
+ **************************************************/
+
+/* ---------------------------------------------------------------------------
+* Configuration.
+* --------------------------------------------------------------------------- */
+
+// Configure Fuse.
+let fuseOptions = {
+  shouldSort: true,
+  includeMatches: true,
+  tokenize: true,
+  threshold: 0.0,
+  location: 0,
+  distance: 100,
+  maxPatternLength: 32,
+  minMatchCharLength: 2,
+  keys: [
+    {name:'title', weight:0.99}, /* 1.0 doesn't work o_O */
+    {name:'summary', weight:0.6},
+    {name:'authors', weight:0.5},
+    {name:'content', weight:0.2},
+    {name:'tags', weight:0.5},
+    {name:'categories', weight:0.5}
+  ]
+};
+
+// Configure summary.
+let summaryLength = 60;
+
+/* ---------------------------------------------------------------------------
+* Functions.
+* --------------------------------------------------------------------------- */
+
+// Get query from URI.
+function getSearchQuery(name) {
+  return decodeURIComponent((location.search.split(name + '=')[1] || '').split('&')[0]).replace(/\+/g, ' ');
+}
+
+// Set query in URI without reloading the page.
+function updateURL(url) {
+  if (history.pushState) {
+    window.history.pushState({path:url}, '', url);
+  }
+}
+
+// Pre-process new search query.
+function initSearch(force, fuse) {
+  let query = $("#search-query").val();
+
+  // If query deleted, clear results.
+  if ( query.length < 1) {
+    $('#search-hits').empty();
+  }
+
+  // Check for timer event (enter key not pressed) and query less than minimum length required.
+  if (!force && query.length < fuseOptions.minMatchCharLength)
+    return;
+
+  // Do search.
+  $('#search-hits').empty();
+  searchacademia(query, fuse);
+  let newURL = window.location.protocol + "//" + window.location.host + window.location.pathname + '?q=' + encodeURIComponent(query) + window.location.hash;
+  updateURL(newURL);
+}
+
+// Perform search.
+function searchacademia(query, fuse) {
+  let results = fuse.search(query);
+  // console.log({"results": results});
+
+  if (results.length > 0) {
+    $('#search-hits').append('<h3 class="mt-0">' + results.length + ' ' + i18n.results + '</h3>');
+    parseResults(query, results);
+  } else {
+    $('#search-hits').append('<div class="search-no-results">' + i18n.no_results + '</div>');
+  }
+}
+
+// Parse search results.
+function parseResults(query, results) {
+  $.each( results, function(key, value) {
+    let content = value.item.content;
+    let snippet = "";
+    let snippetHighlights = [];
+
+    if ( fuseOptions.tokenize ) {
+      snippetHighlights.push(query);
+    } else {
+      $.each( value.matches, function(matchKey, matchValue) {
+        if (matchValue.key == "content") {
+          let start = (matchValue.indices[0][0]-summaryLength>0) ? matchValue.indices[0][0]-summaryLength : 0;
+          let end = (matchValue.indices[0][1]+summaryLength<content.length) ? matchValue.indices[0][1]+summaryLength : content.length;
+          snippet += content.substring(start, end);
+          snippetHighlights.push(matchValue.value.substring(matchValue.indices[0][0], matchValue.indices[0][1]-matchValue.indices[0][0]+1));
+        }
+      });
+    }
+
+    if (snippet.length < 1) {
+      snippet += content.substring(0, summaryLength*2);
+    }
+
+    // Load template.
+    var template = $('#search-hit-fuse-template').html();
+
+    // Localize content types.
+    let content_key = value.item.section;
+    if (content_key in content_type) {
+      content_key = content_type[content_key];
+    }
+
+    // Parse template.
+    let templateData = {
+      key: key,
+      title: value.item.title,
+      type: content_key,
+      relpermalink: value.item.relpermalink,
+      snippet: snippet
+    };
+    let output = render(template, templateData);
+    $('#search-hits').append(output);
+
+    // Highlight search terms in result.
+    $.each( snippetHighlights, function(hlKey, hlValue){
+      $("#summary-"+key).mark(hlValue);
+    });
+
+  });
+}
+
+function render(template, data) {
+  // Replace placeholders with their values.
+  let key, find, re;
+  for (key in data) {
+    find = '\\{\\{\\s*' + key + '\\s*\\}\\}';  // Expect placeholder in the form `{{x}}`.
+    re = new RegExp(find, 'g');
+    template = template.replace(re, data[key]);
+  }
+  return template;
+}
+
+/* ---------------------------------------------------------------------------
+* Initialize.
+* --------------------------------------------------------------------------- */
+
+// If academia's in-built search is enabled and Fuse loaded, then initialize it.
+if (typeof Fuse === 'function') {
+// Wait for Fuse to initialize.
+  $.getJSON(search_index_filename, function (search_index) {
+    let fuse = new Fuse(search_index, fuseOptions);
+
+    // On page load, check for search query in URL.
+    if (query = getSearchQuery('q')) {
+      $("body").addClass('searching');
+      $('.search-results').css({opacity: 0, visibility: "visible"}).animate({opacity: 1},200);
+      $("#search-query").val(query);
+      $("#search-query").focus();
+      initSearch(true, fuse);
+    }
+
+    // On search box key up, process query.
+    $('#search-query').keyup(function (e) {
+      clearTimeout($.data(this, 'searchTimer')); // Ensure only one timer runs!
+      if (e.keyCode == 13) {
+        initSearch(true, fuse);
+      } else {
+        $(this).data('searchTimer', setTimeout(function () {
+          initSearch(false, fuse);
+        }, 250));
+      }
+    });
+  });
+}

assets/js/academia.js

@@ -0,0 +1,589 @@
+/*************************************************
+ *  academia
+ *  https://github.com/gcushen/hugo-academia
+ *
+ *  Core JS functions and initialization.
+ **************************************************/
+
+(function ($) {
+
+  /* ---------------------------------------------------------------------------
+   * Responsive scrolling for URL hashes.
+   * --------------------------------------------------------------------------- */
+
+  // Dynamically get responsive navigation bar offset.
+  let $navbar = $('.navbar');
+  let navbar_offset = $navbar.innerHeight();
+
+  /**
+   * Responsive hash scrolling.
+   * Check for a URL hash as an anchor.
+   * If it exists on current page, scroll to it responsively.
+   * If `target` argument omitted (e.g. after event), assume it's the window's hash.
+   */
+  function scrollToAnchor(target) {
+    // If `target` is undefined or HashChangeEvent object, set it to window's hash.
+    target = (typeof target === 'undefined' || typeof target === 'object') ? window.location.hash : target;
+    // Escape colons from IDs, such as those found in Markdown footnote links.
+    target = target.replace(/:/g, '\\:');
+
+    // If target element exists, scroll to it taking into account fixed navigation bar offset.
+    if ($(target).length) {
+      $('body').addClass('scrolling');
+      $('html, body').animate({
+        scrollTop: $(target).offset().top - navbar_offset
+      }, 600, function () {
+        $('body').removeClass('scrolling');
+      });
+    }
+  }
+
+  // Make Scrollspy responsive.
+  function fixScrollspy() {
+    let $body = $('body');
+    let data = $body.data('bs.scrollspy');
+    if (data) {
+      data._config.offset = navbar_offset;
+      $body.data('bs.scrollspy', data);
+      $body.scrollspy('refresh');
+    }
+  }
+
+  function removeQueryParamsFromUrl() {
+    if (window.history.pushState) {
+      let urlWithoutSearchParams = window.location.protocol + "//" + window.location.host + window.location.pathname + window.location.hash;
+      window.history.pushState({
+        path: urlWithoutSearchParams
+      }, '', urlWithoutSearchParams);
+    }
+  }
+
+  // Check for hash change event and fix responsive offset for hash links (e.g. Markdown footnotes).
+  window.addEventListener("hashchange", scrollToAnchor);
+
+  /* ---------------------------------------------------------------------------
+   * Add smooth scrolling to all links inside the main navbar.
+   * --------------------------------------------------------------------------- */
+
+
+  // animation scroll js
+  var html_body = $('html, body');
+  $('nav a, .page-scroll').on('click', function () { //use page-scroll class in any HTML tag for scrolling
+    if (location.pathname.replace(/^\//, '') === this.pathname.replace(/^\//, '') && location.hostname === this.hostname) {
+      var target = $(this.hash);
+      target = target.length ? target : $('[name="' + this.hash.slice(1) + '"]');
+      if (target.length) {
+        html_body.animate({
+          scrollTop: target.offset().top - navbar_offset
+        }, 1500, 'easeInOutExpo');
+        return false;
+      }
+    }
+  });
+
+  // easeInOutExpo Declaration
+  jQuery.extend(jQuery.easing, {
+    easeInOutExpo: function (x, t, b, c, d) {
+      if (t === 0) {
+        return b;
+      }
+      if (t === d) {
+        return b + c;
+      }
+      if ((t /= d / 2) < 1) {
+        return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
+      }
+      return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b;
+    }
+  });
+
+  /* ---------------------------------------------------------------------------
+   * Hide mobile collapsable menu on clicking a link.
+   * --------------------------------------------------------------------------- */
+
+  $(document).on('click', '.navbar-collapse.show', function (e) {
+    //get the <a> element that was clicked, even if the <span> element that is inside the <a> element is e.target
+    let targetElement = $(e.target).is('a') ? $(e.target) : $(e.target).parent();
+
+    if (targetElement.is('a') && targetElement.attr('class') != 'dropdown-toggle') {
+      $(this).collapse('hide');
+    }
+  });
+
+  /* ---------------------------------------------------------------------------
+   * Filter publications.
+   * --------------------------------------------------------------------------- */
+
+  // Active publication filters.
+  let pubFilters = {};
+
+  // Search term.
+  let searchRegex;
+
+  // Filter values (concatenated).
+  let filterValues;
+
+  // Publication container.
+  let $grid_pubs = $('#container-publications');
+
+  // Initialise Isotope.
+  $grid_pubs.isotope({
+    itemSelector: '.isotope-item',
+    percentPosition: true,
+    masonry: {
+      // Use Bootstrap compatible grid layout.
+      columnWidth: '.grid-sizer'
+    },
+    filter: function () {
+      let $this = $(this);
+      let searchResults = searchRegex ? $this.text().match(searchRegex) : true;
+      let filterResults = filterValues ? $this.is(filterValues) : true;
+      return searchResults && filterResults;
+    }
+  });
+
+  // Filter by search term.
+  let $quickSearch = $('.filter-search').keyup(debounce(function () {
+    searchRegex = new RegExp($quickSearch.val(), 'gi');
+    $grid_pubs.isotope();
+  }));
+
+  // Debounce input to prevent spamming filter requests.
+  function debounce(fn, threshold) {
+    let timeout;
+    threshold = threshold || 100;
+    return function debounced() {
+      clearTimeout(timeout);
+      let args = arguments;
+      let _this = this;
+
+      function delayed() {
+        fn.apply(_this, args);
+      }
+      timeout = setTimeout(delayed, threshold);
+    };
+  }
+
+  // Flatten object by concatenating values.
+  function concatValues(obj) {
+    let value = '';
+    for (let prop in obj) {
+      value += obj[prop];
+    }
+    return value;
+  }
+
+  $('.pub-filters').on('change', function () {
+    let $this = $(this);
+
+    // Get group key.
+    let filterGroup = $this[0].getAttribute('data-filter-group');
+
+    // Set filter for group.
+    pubFilters[filterGroup] = this.value;
+
+    // Combine filters.
+    filterValues = concatValues(pubFilters);
+
+    // Activate filters.
+    $grid_pubs.isotope();
+
+    // If filtering by publication type, update the URL hash to enable direct linking to results.
+    if (filterGroup == "pubtype") {
+      // Set hash URL to current filter.
+      let url = $(this).val();
+      if (url.substr(0, 9) == '.pubtype-') {
+        window.location.hash = url.substr(9);
+      } else {
+        window.location.hash = '';
+      }
+    }
+  });
+
+  // Filter publications according to hash in URL.
+  function filter_publications() {
+    let urlHash = window.location.hash.replace('#', '');
+    let filterValue = '*';
+
+    // Check if hash is numeric.
+    if (urlHash != '' && !isNaN(urlHash)) {
+      filterValue = '.pubtype-' + urlHash;
+    }
+
+    // Set filter.
+    let filterGroup = 'pubtype';
+    pubFilters[filterGroup] = filterValue;
+    filterValues = concatValues(pubFilters);
+
+    // Activate filters.
+    $grid_pubs.isotope();
+
+    // Set selected option.
+    $('.pubtype-select').val(filterValue);
+  }
+
+  /* ---------------------------------------------------------------------------
+   * Google Maps or OpenStreetMap via Leaflet.
+   * --------------------------------------------------------------------------- */
+
+  function initMap() {
+    if ($('#map').length) {
+      let map_provider = $('#map-provider').val();
+      let lat = $('#map-lat').val();
+      let lng = $('#map-lng').val();
+      let zoom = parseInt($('#map-zoom').val());
+      let address = $('#map-dir').val();
+      let api_key = $('#map-api-key').val();
+
+      if (map_provider == 1) {
+        let map = new GMaps({
+          div: '#map',
+          lat: lat,
+          lng: lng,
+          zoom: zoom,
+          zoomControl: true,
+          zoomControlOpt: {
+            style: 'SMALL',
+            position: 'TOP_LEFT'
+          },
+          panControl: false,
+          streetViewControl: false,
+          mapTypeControl: false,
+          overviewMapControl: false,
+          scrollwheel: true,
+          draggable: true
+        });
+
+        map.addMarker({
+          lat: lat,
+          lng: lng,
+          click: function (e) {
+            let url = 'https://www.google.com/maps/place/' + encodeURIComponent(address) + '/@' + lat + ',' + lng + '/';
+            window.open(url, '_blank')
+          },
+          title: address
+        })
+      } else {
+        let map = new L.map('map').setView([lat, lng], zoom);
+        if (map_provider == 3 && api_key.length) {
+          L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', {
+            attribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>',
+            maxZoom: 18,
+            id: 'mapbox.streets',
+            accessToken: api_key
+          }).addTo(map);
+        } else {
+          L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+            maxZoom: 19,
+            attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
+          }).addTo(map);
+        }
+        let marker = L.marker([lat, lng]).addTo(map);
+        let url = lat + ',' + lng + '#map=' + zoom + '/' + lat + '/' + lng + '&layers=N';
+        marker.bindPopup(address + '<p><a href="https://www.openstreetmap.org/directions?engine=osrm_car&route=' + url + '">Routing via OpenStreetMap</a></p>');
+      }
+    }
+  }
+
+  /* ---------------------------------------------------------------------------
+   * GitHub API.
+   * --------------------------------------------------------------------------- */
+
+  function printLatestRelease(selector, repo) {
+    $.getJSON('https://api.github.com/repos/' + repo + '/tags').done(function (json) {
+      let release = json[0];
+      $(selector).append(' ' + release.name);
+    }).fail(function (jqxhr, textStatus, error) {
+      let err = textStatus + ", " + error;
+      console.log("Request Failed: " + err);
+    });
+  }
+
+  /* ---------------------------------------------------------------------------
+   * Toggle search dialog.
+   * --------------------------------------------------------------------------- */
+
+  function toggleSearchDialog() {
+    if ($('body').hasClass('searching')) {
+      $('[id=search-query]').blur();
+      $('body').removeClass('searching');
+      removeQueryParamsFromUrl();
+    } else {
+      $('body').addClass('searching');
+      $('.search-results').css({
+        opacity: 0,
+        visibility: 'visible'
+      }).animate({
+        opacity: 1
+      }, 200);
+      $('#search-query').focus();
+    }
+  }
+
+  /* ---------------------------------------------------------------------------
+   * Toggle day/night mode.
+   * --------------------------------------------------------------------------- */
+
+  function toggleDarkMode(codeHlEnabled, codeHlLight, codeHlDark, diagramEnabled) {
+    if ($('body').hasClass('dark')) {
+      $('body').css({
+        opacity: 0,
+        visibility: 'visible'
+      }).animate({
+        opacity: 1
+      }, 500);
+      $('body').removeClass('dark');
+      if (codeHlEnabled) {
+        codeHlLight.disabled = false;
+        codeHlDark.disabled = true;
+      }
+      $('.js-dark-toggle i').removeClass('fa-sun').addClass('fa-moon');
+      localStorage.setItem('dark_mode', '0');
+      if (diagramEnabled) {
+        // TODO: Investigate Mermaid.js approach to re-render diagrams with new theme without reloading.
+        location.reload();
+      }
+    } else {
+      $('body').css({
+        opacity: 0,
+        visibility: 'visible'
+      }).animate({
+        opacity: 1
+      }, 500);
+      $('body').addClass('dark');
+      if (codeHlEnabled) {
+        codeHlLight.disabled = true;
+        codeHlDark.disabled = false;
+      }
+      $('.js-dark-toggle i').removeClass('fa-moon').addClass('fa-sun');
+      localStorage.setItem('dark_mode', '1');
+      if (diagramEnabled) {
+        // TODO: Investigate Mermaid.js approach to re-render diagrams with new theme without reloading.
+        location.reload();
+      }
+    }
+  }
+
+  /* ---------------------------------------------------------------------------
+   * Normalize Bootstrap Carousel Slide Heights.
+   * --------------------------------------------------------------------------- */
+
+  function normalizeCarouselSlideHeights() {
+    $('.carousel').each(function () {
+      // Get carousel slides.
+      let items = $('.carousel-item', this);
+      // Reset all slide heights.
+      items.css('min-height', 0);
+      // Normalize all slide heights.
+      let maxHeight = Math.max.apply(null, items.map(function () {
+        return $(this).outerHeight()
+      }).get());
+      items.css('min-height', maxHeight + 'px');
+    })
+  }
+
+  /* ---------------------------------------------------------------------------
+   * On document ready.
+   * --------------------------------------------------------------------------- */
+
+  $(document).ready(function () {
+    // Fix Hugo's auto-generated Table of Contents.
+    //   Must be performed prior to initializing ScrollSpy.
+    $('#TableOfContents > ul > li > ul').unwrap().unwrap();
+    $('#TableOfContents').addClass('nav flex-column');
+    $('#TableOfContents li').addClass('nav-item');
+    $('#TableOfContents li a').addClass('nav-link');
+
+    // Set dark mode if user chose it.
+    let default_mode = 0;
+    if ($('body').hasClass('dark')) {
+      default_mode = 1;
+    }
+    let dark_mode = parseInt(localStorage.getItem('dark_mode') || default_mode);
+
+    // Is code highlighting enabled in site config?
+    const codeHlEnabled = $('link[title=hl-light]').length > 0;
+    const codeHlLight = $('link[title=hl-light]')[0];
+    const codeHlDark = $('link[title=hl-dark]')[0];
+    const diagramEnabled = $('script[title=mermaid]').length > 0;
+
+    if (dark_mode) {
+      $('body').addClass('dark');
+      if (codeHlEnabled) {
+        codeHlLight.disabled = true;
+        codeHlDark.disabled = false;
+      }
+      if (diagramEnabled) {
+        mermaid.initialize({
+          theme: 'dark'
+        });
+      }
+      $('.js-dark-toggle i').removeClass('fa-moon').addClass('fa-sun');
+    } else {
+      $('body').removeClass('dark');
+      if (codeHlEnabled) {
+        codeHlLight.disabled = false;
+        codeHlDark.disabled = true;
+      }
+      if (diagramEnabled) {
+        mermaid.initialize({
+          theme: 'default'
+        });
+      }
+      $('.js-dark-toggle i').removeClass('fa-sun').addClass('fa-moon');
+    }
+
+    // Toggle day/night mode.
+    $('.js-dark-toggle').click(function (e) {
+      e.preventDefault();
+      toggleDarkMode(codeHlEnabled, codeHlLight, codeHlDark, diagramEnabled);
+    });
+  });
+
+  /* ---------------------------------------------------------------------------
+   * On window loaded.
+   * --------------------------------------------------------------------------- */
+
+  $(window).on('load', function () {
+    if (window.location.hash) {
+      // When accessing homepage from another page and `#top` hash is set, show top of page (no hash).
+      if (window.location.hash == "#top") {
+        window.location.hash = ""
+      } else if (!$('.projects-container').length) {
+        // If URL contains a hash and there are no dynamically loaded images on the page,
+        // immediately scroll to target ID taking into account responsive offset.
+        // Otherwise, wait for `imagesLoaded()` to complete before scrolling to hash to prevent scrolling to wrong
+        // location.
+        scrollToAnchor();
+      }
+    }
+
+    // Initialize Scrollspy.
+    let $body = $('body');
+    $body.scrollspy({
+      offset: navbar_offset
+    });
+
+    // Call `fixScrollspy` when window is resized.
+    let resizeTimer;
+    $(window).resize(function () {
+      clearTimeout(resizeTimer);
+      resizeTimer = setTimeout(fixScrollspy, 200);
+    });
+
+    // Filter projects.
+    $('.projects-container').each(function (index, container) {
+      let $container = $(container);
+      let $section = $container.closest('section');
+      let layout;
+      if ($section.find('.isotope').hasClass('js-layout-row')) {
+        layout = 'fitRows';
+      } else {
+        layout = 'masonry';
+      }
+
+      $container.imagesLoaded(function () {
+        // Initialize Isotope after all images have loaded.
+        $container.isotope({
+          itemSelector: '.isotope-item',
+          layoutMode: layout,
+          masonry: {
+            gutter: 20
+          },
+          filter: $section.find('.default-project-filter').text()
+        });
+
+        // Filter items when filter link is clicked.
+        $section.find('.project-filters a').click(function () {
+          let selector = $(this).attr('data-filter');
+          $container.isotope({
+            filter: selector
+          });
+          $(this).removeClass('active').addClass('active').siblings().removeClass('active all');
+          return false;
+        });
+
+        // If window hash is set, scroll to hash.
+        // Placing this within `imagesLoaded` prevents scrolling to the wrong location due to dynamic image loading
+        // affecting page layout and position of the target anchor ID.
+        // Note: If there are multiple project widgets on a page, ideally only perform this once after images
+        // from *all* project widgets have finished loading.
+        if (window.location.hash) {
+          scrollToAnchor();
+        }
+      });
+    });
+
+    // Enable publication filter for publication index page.
+    if ($('.pub-filters-select')) {
+      filter_publications();
+      // Useful for changing hash manually (e.g. in development):
+      // window.addEventListener('hashchange', filter_publications, false);
+    }
+
+    // Load citation modal on 'Cite' click.
+    $('.js-cite-modal').click(function (e) {
+      e.preventDefault();
+      let filename = $(this).attr('data-filename');
+      let modal = $('#modal');
+      modal.find('.modal-body code').load(filename, function (response, status, xhr) {
+        if (status == 'error') {
+          let msg = "Error: ";
+          $('#modal-error').html(msg + xhr.status + " " + xhr.statusText);
+        } else {
+          $('.js-download-cite').attr('href', filename);
+        }
+      });
+      modal.modal('show');
+    });
+
+    // Copy citation text on 'Copy' click.
+    $('.js-copy-cite').click(function (e) {
+      e.preventDefault();
+      // Get selection.
+      let range = document.createRange();
+      let code_node = document.querySelector('#modal .modal-body');
+      range.selectNode(code_node);
+      window.getSelection().addRange(range);
+      try {
+        // Execute the copy command.
+        document.execCommand('copy');
+      } catch (e) {
+        console.log('Error: citation copy failed.');
+      }
+      // Remove selection.
+      window.getSelection().removeRange(range);
+    });
+
+    // Initialise Google Maps if necessary.
+    initMap();
+
+    // Print latest version of GitHub projects.
+    let githubReleaseSelector = '.js-github-release';
+    if ($(githubReleaseSelector).length > 0)
+      printLatestRelease(githubReleaseSelector, $(githubReleaseSelector).data('repo'));
+
+    // On search icon click toggle search dialog.
+    $('.js-search').click(function (e) {
+      e.preventDefault();
+      toggleSearchDialog();
+    });
+    $(document).on('keydown', function (e) {
+      if (e.which == 27) {
+        // `Esc` key pressed.
+        if ($('body').hasClass('searching')) {
+          toggleSearchDialog();
+        }
+      } else if (e.which == 191 && e.shiftKey == false && !$('input,textarea').is(':focus')) {
+        // `/` key pressed outside of text input.
+        e.preventDefault();
+        toggleSearchDialog();
+      }
+    });
+
+  });
+
+  // Normalize Bootstrap carousel slide heights.
+  $(window).on('load resize orientationchange', normalizeCarouselSlideHeights);
+
+})(jQuery);

assets/js/algolia-search.js

@@ -0,0 +1,72 @@
+/*************************************************
+ *  academia
+ *  https://github.com/gcushen/hugo-academia
+ *
+ *  Algolia based search algorithm.
+ **************************************************/
+
+if ((typeof instantsearch === 'function') && $('#search-box').length) {
+  function getTemplate(templateName) {
+    return document.querySelector(`#${templateName}-template`).innerHTML;
+  }
+
+  const options = {
+    appId: algoliaConfig.appId,
+    apiKey: algoliaConfig.apiKey,
+    indexName: algoliaConfig.indexName,
+    routing: true,
+    searchParameters: {
+      hitsPerPage: 10
+    },
+    searchFunction: function (helper) {
+      let searchResults = document.querySelector('#search-hits')
+      if (helper.state.query === '') {
+        searchResults.style.display = 'none';
+        return;
+      }
+      helper.search();
+      searchResults.style.display = 'block';
+    }
+  };
+
+  const search = instantsearch(options);
+
+  // Initialize search box.
+  search.addWidget(
+    instantsearch.widgets.searchBox({
+      container: '#search-box',
+      autofocus: false,
+      reset: true,
+      poweredBy: algoliaConfig.poweredBy,
+      placeholder: i18n.placeholder
+    })
+  );
+
+  // Initialize search results.
+  search.addWidget(
+    instantsearch.widgets.infiniteHits({
+      container: '#search-hits',
+      escapeHits: true,
+      templates: {
+        empty: '<div class="search-no-results">' + i18n.no_results + '</div>',
+        item: getTemplate('search-hit-algolia')
+      },
+      cssClasses: {
+        showmoreButton: 'btn btn-outline-primary'
+      }
+    })
+  );
+
+  // On render search results, localize the content type metadata.
+  search.on('render', function () {
+    $('.search-hit-type').each(function (index) {
+      let content_key = $(this).text();
+      if (content_key in content_type) {
+        $(this).text(content_type[content_key]);
+      }
+    });
+  });
+
+  // Start search.
+  search.start();
+}

assets/js/mathjax-config.js

@@ -0,0 +1,6 @@
+window.MathJax = {
+  CommonHTML: { linebreaks: { automatic: true } },
+  tex2jax: { inlineMath: [ ['$', '$'], ['\\(','\\)'] ], displayMath: [ ['$$','$$'], ['\\[', '\\]'] ], processEscapes: false },
+  TeX: { noUndefined: { attributes: { mathcolor: 'red', mathbackground: '#FFEEEE', mathsize: '90%' } } },
+  messageStyle: 'none'
+};

assets/sass/academia/_card.scss

@@ -0,0 +1,117 @@
+/*************************************************
+ *  Card component
+ **************************************************/
+
+.card-simple {
+  background: #fff;
+  box-shadow: 0 1px 4px rgba(0,0,0,.04);
+  border: 1px solid rgba(0,0,0,.09);
+  border-radius: 3px;
+  margin-top: 20px;
+}
+
+.card-simple:first-of-type {
+  margin-top: 0;
+}
+
+.card-simple p.read-more {
+  margin: 0;
+}
+
+.dark .card-simple {
+  background: rgb(40, 42, 54);
+  box-shadow: 0 1px 4px rgba(0,0,0,.04);
+  border: 1px solid rgb(68, 71, 90);
+}
+
+.card {
+  margin-bottom: 1.5rem;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  background: #fff;
+  box-shadow: 0 2px 4px 0 rgba(0,0,0,0.2);
+  transition: all 0.2s ease-out;
+}
+
+.card .card-image {
+  display: block;
+  position: relative;
+  min-height: 100px;
+}
+
+.card h4 {
+  font-size: 0.9rem;
+  font-weight: 700;
+  line-height: 1.5;
+  text-transform: uppercase;
+}
+
+.card h4 a {
+  color: #000;
+  border-bottom: solid 1px transparent;
+}
+
+.card h4 a:hover {
+  color: #000;
+  border-bottom: solid 1px #000;
+  text-decoration: none;
+}
+
+.card .card-text {
+  padding: 0.75rem 1rem 0.75rem;
+}
+
+.card .card-text p {
+  color: rgba(0,0,0,0.54);
+  font-size: 0.75rem;
+}
+
+.dark .card-text p {
+  color: rgb(248, 248, 242);
+}
+
+.card p:last-child {
+  margin-bottom: 0;
+}
+
+.card .card-image.hover-overlay:before {
+  display: block;
+  position: absolute;
+  left: 0;
+  top: 0;
+  width: 100%;
+  height: 100%;
+  background: #fff;
+  content: " ";
+  opacity: 0;
+  transition: all 0.2s ease-out;
+}
+
+.card .card-image.hover-overlay:after {
+  display: block;
+  position: absolute;
+  left: 0;
+  top: 50%;
+  width: 100%;
+  transform: translate(0, -50%);
+  opacity: 0;
+  transition: all 0.2s ease-out;
+  font-family: 'Font Awesome 5 Free';
+  font-weight: 900;
+  content: '\f0c1';
+  text-align: center;
+  font-size: 3rem;
+  color: #666;
+}
+
+.card:hover {
+  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
+}
+
+.card:hover .card-image.hover-overlay:before {
+  opacity: 0.8;
+}
+
+.card:hover .card-image.hover-overlay:after {
+  opacity: 0.6;
+}

assets/sass/academia/_content.scss

@@ -0,0 +1,362 @@
+/*************************************************
+ *  Page content
+ **************************************************/
+
+article {
+  animation: intro 0.3s both;
+  animation-delay: 0.15s;
+}
+
+.article-container {
+  max-width: 90%;
+  padding: 0 20px 0 20px;
+  margin: 0 auto 0 auto;
+}
+
+.split-header {
+  margin-bottom: 2rem;
+}
+
+.split-header .share-box {
+  float: left;
+}
+
+.page-subtitle {
+  font-size: 1.15rem;
+  color: rgba(0,0,0,.54);
+  margin-bottom: 1rem;
+}
+
+.dark .page-subtitle {
+  color: rgba(255,255,255,0.54);
+}
+
+.split-header .page-subtitle {
+  margin-bottom: 1.5rem;
+}
+
+.split-header-content {
+  max-width: 612px;
+  width: 100%;
+  padding: 60px 60px 32px 0;
+  margin-left: auto;
+  -webkit-box-sizing: border-box;
+  box-sizing: border-box;
+}
+
+.split-header-image {
+  position: relative; /* Required for caption positioning */
+  clear: both;
+  max-width: 580px;
+}
+
+.article-header {
+  position: relative; /* Required for caption positioning */
+  clear: both;
+}
+
+.article-banner {
+  width: 100%;
+  height: auto;
+}
+
+.featured-image {
+  width: 100%;
+  background-position: left;
+  background-origin: border-box;
+  background-size: cover;
+  height: 60vh;
+  min-height: 500px;
+  -webkit-box-flex: 1;
+  -webkit-flex: 1 0 auto;
+  -ms-flex: 1 0 auto;
+  flex: 1 0 auto
+}
+
+@media screen and (max-width: 1199px) {
+  .featured-image {
+    min-height: 400px;
+    height: auto;
+  }
+}
+
+@media screen and (max-width: 767px) {
+  .featured-image {
+    min-height: 300px;
+  }
+}
+
+.article-header-caption {
+  position: absolute;
+  bottom: 0;
+  right: 0;
+  margin: 0 auto;
+  padding: 2px 5px;
+  color: #fff;
+  font-size: .7em;
+  background: #000;
+  text-align: right;
+  z-index: 5;
+  opacity: 0.65;
+  border-radius: 5px 0 0 0;
+}
+@media (min-width: 64em) {
+  .article-header-caption {
+    padding: 5px 10px;
+  }
+}
+
+.article-header-caption a {
+  color: #fff;
+  text-decoration: none;
+}
+
+.article-title {
+  font-size: 1.75rem;
+}
+
+.article-title a {
+  color: #151515;
+  transition: color 0.6s ease;
+}
+
+.dark .text-muted {
+  color: rgba(255,255,255,0.54);
+}
+
+.article-metadata {
+  margin-bottom: 15px;
+  overflow: hidden;
+  font-size: 14px;
+  letter-spacing: 0.03em;
+  color: rgba(0,0,0,0.54);
+}
+
+.dark .article-metadata {
+  color: rgba(255,255,255,0.54);
+}
+
+.stream-meta.article-metadata {
+  margin-bottom: 5px;
+}
+
+/* For article page only, not lists. */
+article .article-metadata {
+  margin-bottom: 20px;
+  line-height: 30px; /* Match share bar line height. */
+}
+
+.article-metadata a {
+  color: rgba(0,0,0,.54);
+}
+
+.dark .article-metadata a {
+  color: rgba(255,255,255,0.54);
+}
+
+.article-metadata a:hover {
+  color: $sta-primary;
+}
+
+.middot-divider {
+  padding-right: .45em;
+  padding-left: .45em;
+  font-size: 15px;
+}
+
+.middot-divider::after {
+  content: '\00B7';
+}
+
+.article-style img,
+.article-style video {
+  margin-left: auto;
+  margin-right: auto;
+  margin-top: 2rem;
+  margin-bottom: 2rem;
+  padding: 0;
+}
+
+.article-style td img,
+.article-style td video {
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+.article-style figure {
+  margin-top: 2rem;
+  margin-bottom: 2rem;
+}
+
+.article-style figure img {
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+.article-widget {
+  padding-top: 1rem;
+}
+
+.article-widget h3 {
+  margin-top: 0;
+}
+
+.hr-light {
+  border-top: 1px solid rgba(0,0,0,.05);
+  margin-top: 0.5rem;
+  margin-bottom: 1rem;
+}
+
+#comments {
+  padding-top: 1rem;
+}
+
+/*************************************************
+ *  Publications
+ **************************************************/
+
+.pub-banner {
+  max-width: 100%;
+  height: auto;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.pub-row-heading {
+  font-weight: bold;
+}
+
+#container-publications {
+  display: block;
+  position: relative;
+  overflow: hidden;
+}
+
+.li-cite-author {
+  font-size: 1em;
+  color: inherit;
+}
+
+.li-cite-author a {
+  color: inherit;
+}
+
+.dark .li-cite-author a {
+  color: rgb(248, 248, 242);
+}
+
+/*************************************************
+ *  Author profile card
+ **************************************************/
+
+.author-card {
+  margin-top: 1rem;
+  padding-top: 1rem;
+  border-top: 1px solid rgba(0,0,0,.05);
+}
+
+.dark .author-card {
+  border-top: 1px solid rgba(255,255,255,.05);
+}
+
+.author-card .portrait {
+  width: 60px;
+  height: 60px;
+  margin: 0 auto;
+  border-radius: 50%;
+  object-fit: cover;
+}
+
+.author-card .card-title {
+  margin-top: 0;
+  margin-bottom: 15px;
+  font-weight: 600;
+  color: rgba(0, 0, 0, 0.84);
+}
+
+.author-card .card-title a {
+  color: rgba(0, 0, 0, 0.84);
+}
+
+.dark .author-card .card-title,
+.dark .author-card .card-title a {
+  color: rgba(255, 255, 255, 0.84);
+}
+
+.author-card p {
+  margin-bottom: 5px;
+}
+
+.author-card .card-subtitle {
+  font-weight: 300;
+  font-size: 0.8rem;
+  color: rgba(0, 0, 0, 0.54);
+  margin-bottom: 7px;
+}
+
+.dark .author-card .card-subtitle {
+  color: rgba(255, 255, 255, 0.54);
+}
+
+.author-card .card-text {
+  color: rgba(0, 0, 0, 0.76);
+  font-size: 0.8rem;
+  margin-bottom: 4px;
+}
+
+.dark .author-card .card-text {
+  color: rgba(255, 255, 255, 0.76);
+}
+
+/*************************************************
+ *  Sharing
+ **************************************************/
+
+.share-box {
+  float: right;
+}
+
+ul.share {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: wrap;
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+ul.share li {
+  display: inline-flex;
+  margin-right: 5px;
+}
+
+ul.share li:last-of-type {
+  margin-right: 0;
+}
+
+ul.share li i {
+  display: block;
+  width: 30px;
+  height: 30px;
+  line-height: 30px;
+  font-size: 16px;
+  text-align: center;
+  transition: all 150ms ease-in-out;
+  color: #fff;
+}
+
+.dark ul.share li i {
+  color: rgb(68, 71, 90);
+}
+
+ul.share li a {
+  background-color: #b5c6ce;
+  display: block;
+  border-radius: 50%;
+  text-decoration: none !important;
+  margin: 0;
+}
+
+ul.share li:hover i {
+  transform: scale(1.4)
+}

assets/sass/academia/_dark.scss

@@ -0,0 +1,184 @@
+/*************************************************
+ *  Dark themed components
+ **************************************************/
+
+body.dark,
+.dark .docs-toc-link,
+.dark .docs-sidebar .nav > li:not(.active) > a,
+.dark .modal button.close,
+.dark input,
+.dark .form-control,
+.dark .form-control:focus {
+  color: rgb(248, 248, 242);
+  background: $sta-dark-background;
+}
+
+.dark .form-control {
+  background-color: rgb(68, 71, 90);
+}
+
+.dark .form-control:focus {
+  background-color: rgb(68, 71, 90);
+  border-color: $sta-primary;
+  box-shadow: 0 0 0 .2rem $sta-primary-dark;
+}
+
+.dark h1,
+.dark h2,
+.dark h3,
+.dark h4,
+.dark h5,
+.dark h6 {
+  color: rgb(152, 166, 173);
+}
+
+.dark pre,
+.dark code {
+  color: rgb(139, 233, 253);
+  background-color: rgb(68, 71, 90);
+}
+
+.dark pre {
+  background-color: rgb(68, 71, 90);
+  border-color: rgb(68, 71, 90);
+}
+
+.dark .markup-quote {
+  background-image: linear-gradient(to bottom, rgba(233, 231, 245, 0.2), rgba(233, 231, 245, 0.2));
+}
+
+.dark #MathJax_Zoom {
+  background-color: rgb(68, 71, 90) !important;
+}
+
+.dark ul.share li a {
+  background-color: $sta-primary;
+}
+
+.dark table table {
+  background-color: rgb(40, 42, 54);
+}
+
+/* Table Striped */
+.dark table > tbody > tr:nth-child(odd) > td,
+.dark table > tbody > tr:nth-child(odd) > th {
+  background-color: rgb(50, 52, 64);
+}
+
+/* Table Hover */
+.dark table > tbody > tr:hover > td,
+.dark table > tbody > tr:hover > th {
+  background-color: rgb(60, 62, 74);
+}
+
+.dark .article-title a {
+  color: #fff;
+}
+
+.dark .portrait-title h2 {
+  color: #fff;
+}
+
+.dark .portrait-title h3 {
+  color: rgba(255, 255, 255, 0.54);
+}
+
+.dark ul.ul-edu li .description p.institution {
+  color: rgba(255, 255, 255, 0.6);
+}
+
+.dark .pub-icon {
+  color: rgba(255, 255, 255, 0.54);
+}
+
+.dark .talk-metadata {
+  color: rgba(255, 255, 255, 0.54);
+}
+
+.dark .pagination li > a, .pagination li > span {
+  background-color: rgb(40, 42, 54);
+  border: 1px solid #ddd;
+}
+
+.dark .card {
+  background: #343a40;
+}
+
+.dark .card h4 a {
+  color: $sta-primary;
+  border-bottom: solid 1px transparent;
+}
+
+.dark .card .card-image.hover-overlay::before {
+  background: #666;
+}
+
+.dark .card .card-image.hover-overlay::after {
+  color: #fff;
+}
+
+.dark .navbar-light {
+  background: #2d303c !important;
+  box-shadow: 0 0.125rem 0.25rem 0 #22212900;
+  border-color: #070707;
+}
+
+.dark .navbar-brand{
+  color: #fff;
+}
+
+.dark .nav-link{
+  color: #fff !important;
+}
+
+.dark select {
+  background: rgb(40, 42, 54);
+  color: rgb(248, 248, 242);
+}
+
+/* Algolia search input */
+.dark .ais-search-box--input {
+  background-color: rgb(68, 71, 90);
+}
+
+.dark #search-query {
+  background-color: rgb(68, 71, 90);
+}
+
+.dark .badge-light {
+  color: rgba(255, 255, 255, .68);
+  background: rgba(255, 255, 255, .2);
+}
+
+.dark .badge-light[href]:focus,
+.dark .badge-light[href]:hover {
+  background: rgba(255, 255, 255, .3);
+}
+
+.dark a.badge:focus,
+.dark a.badge:hover {
+  color: rgba(255, 255, 255, .68);
+}
+
+.dark .btn-primary,
+.dark .btn.btn-primary.active {
+  color: initial;
+}
+
+
+.dark .btn-outline-dark,
+.dark .btn.btn-outline-dark.active {
+  color: #fff;
+}
+
+.dark .bg-white{
+  background: #2d303c !important;
+}
+
+.dark .network-icon a:hover {
+  background: #272935;
+}
+
+.dark .home-section:nth-of-type(even) {
+  background-color: #212529 !important;
+}

assets/sass/academia/_docs.scss

@@ -0,0 +1,260 @@
+/*************************************************
+ *  Documentation layout
+ **************************************************/
+
+.docs-article-container {
+  max-width: 90%;
+}
+
+/* Documentation: article footer. */
+
+.docs .body-footer {
+  border-top: 1px solid #e8e8e8;
+  margin-top: 30px;
+  padding-top: 10px;
+  font-size: 14px;
+  color: #707070;
+}
+
+/* Docs content. */
+
+.docs-content {
+  order: 1;
+  position: relative;
+}
+
+.docs-content>h2[id],
+.docs-content>h3[id],
+.docs-content>h4[id] {
+  pointer-events: none;
+}
+
+.docs-content>ol li,
+.docs-content>ul li {
+  margin-bottom: .25rem;
+}
+
+/* Docs search. */
+
+.docs-search {
+  position: relative;
+  padding: 1rem 15px;
+  margin-right: -15px;
+  margin-left: -15px;
+  border-bottom: 1px solid rgba(0, 0, 0, .05);
+}
+
+.docs-search .form-control:focus {
+  border-color: $sta-primary;
+  box-shadow: 0 0 0 3px $sta-primary-light;
+}
+
+/* Docs sidebar. */
+
+.docs-sidebar {
+  order: 0;
+  border-bottom: 1px solid rgba(0, 0, 0, .1)
+}
+
+@media (min-width:768px) {
+  .docs-sidebar {
+    border-right: 1px solid rgba(0, 0, 0, .1)
+  }
+  @supports ((position:-webkit-sticky) or (position:sticky)) {
+    .docs-sidebar {
+      position: -webkit-sticky;
+      position: sticky;
+      top: 50px;
+      z-index: 10;
+      height: calc(100vh - 50px)
+    }
+  }
+}
+
+@media (min-width:1200px) {
+  .docs-sidebar {
+    border-right: 1px solid rgba(0, 0, 0, .1)
+  }
+  @supports ((position:-webkit-sticky) or (position:sticky)) {
+    .docs-sidebar {
+      position: -webkit-sticky;
+      position: sticky;
+      top: 70px;
+      z-index: 10;
+      height: calc(100vh - 70px)
+    }
+  }
+}
+
+@media (min-width:1200px) {
+  .docs-sidebar {
+    flex: 0 1 320px
+  }
+}
+
+/* Docs sidebar li>a. */
+
+.docs-sidebar .nav>li>a {
+  display: block;
+  padding: .25rem 1.5rem;
+  font-size: 0.8rem;
+  color: rgba(0, 0, 0, .65);
+}
+
+.docs-sidebar .nav>li>a:hover {
+  color: rgba(0, 0, 0, .85);
+  text-decoration: none;
+  background-color: transparent;
+}
+
+.docs-sidebar .docs-toc-item.active a,
+.docs-sidebar .nav>.active:hover>a,
+.docs-sidebar .nav>.active>a {
+  font-weight: bold;
+  color: $sta-primary;
+  background-color: transparent;
+}
+
+/* Docs links. */
+
+.docs-toggle {
+  line-height: 1;
+  font-size: 1.2rem;
+  color: $sta-primary;
+  background-color: transparent;
+}
+
+.docs-links {
+  padding-top: 1rem;
+  padding-bottom: 1rem;
+  margin-right: -15px;
+  margin-left: -15px;
+}
+
+@media (min-width:768px) {
+  @supports ((position:-webkit-sticky) or (position:sticky)) {
+    .docs-links {
+      max-height: calc(100vh - 5rem - 70px);
+      overflow-y: auto;
+    }
+  }
+}
+
+@media (min-width:768px) {
+  .docs-links {
+    display: block!important;
+  }
+}
+
+/* Docs TOC. */
+
+.docs-toc {
+  order: 2;
+  padding-top: 1.5rem;
+  padding-bottom: 1.5rem;
+  font-size: .875rem
+}
+
+@supports ((position:-webkit-sticky) or (position:sticky)) {
+  .docs-toc {
+    position: -webkit-sticky;
+    position: sticky;
+    top: 70px;
+    height: calc(100vh - 70px);
+    overflow-y: auto
+  }
+}
+
+/* Docs TOC item links. */
+
+.docs-toc-link {
+  display: block;
+  padding: .25rem 1.5rem;
+  font-weight: bold;
+  color: rgba(0, 0, 0, .65);
+}
+
+.docs-toc-link:hover {
+  color: rgba(0, 0, 0, .85);
+  text-decoration: none;
+}
+
+.docs-toc-item.active {
+  margin-bottom: 1rem;
+}
+
+.docs-toc-item.active:not(:first-child) {
+  margin-top: 1rem;
+}
+
+.docs-toc-item.active>.docs-toc-link {
+  color: rgba(0, 0, 0, .85);
+}
+
+.docs-toc-item.active>.docs-toc-link:hover {
+  background-color: transparent;
+}
+
+.docs-sidenav {
+  display: block;
+}
+
+/* Docs TOC nav. */
+
+.docs-toc-title {
+  color: #b5b5b5;
+  font-size: .875rem;
+  font-weight: 600;
+  padding-left: calc(1.5rem + 1px);
+}
+
+#TableOfContents {
+  padding-left: 0;
+  border-left: 1px solid #eee;
+}
+
+#TableOfContents ul,
+ul.toc-top {
+  padding-left: 0;
+}
+
+#TableOfContents ul ul {
+  display: none;
+}
+
+#TableOfContents li {
+  display: block;
+}
+
+#TableOfContents li a,
+.toc-top li a {
+  display: block;
+  padding: .125rem 1.5rem;
+  color: #99979c;
+  font-size: 0.7rem;
+}
+
+#TableOfContents li a:hover,
+.toc-top li a:hover {
+  color: $sta-primary;
+  text-decoration: none;
+}
+
+/* ScrollSpy active link style. */
+#TableOfContents li a.active {
+  color: $sta-primary;
+  font-weight: 700;
+}
+
+/* Docs achnorjs links. */
+
+.anchorjs-link {
+  font-weight: 400;
+  color: $sta-primary-dark;
+  transition: color .16s linear;
+}
+
+.anchorjs-link:hover {
+  color: $sta-primary;
+  text-decoration: none;
+}

assets/sass/academia/_integrations.scss

@@ -0,0 +1,5 @@
+/* Mermaid.js div */
+div.mermaid {
+  width: 100%;
+  text-align: center;
+}

assets/sass/academia/_listings.scss

@@ -0,0 +1,60 @@
+/*************************************************
+ *  List items
+ **************************************************/
+
+.view-list-item {
+  margin-bottom: 1rem;
+}
+
+.pub-icon {
+  color: rgba(0, 0, 0, 0.54);
+  font-size: 0.81em;
+  padding-right: 6px;
+}
+
+.view-list-item .article-metadata {
+  margin-bottom: 0;
+}
+
+.pub-list-item .pub-abstract {
+  font-size: 1rem;
+}
+
+.pub-list-item .btn-links {
+  padding-top: 10px;
+}
+
+/*************************************************
+ *  Compact (stream) list view
+ **************************************************/
+
+.media.stream-item {
+  margin-bottom: 2rem;
+}
+
+.media.stream-item .article-title,
+.card-simple .article-title {
+  font-size: 1.2rem;
+}
+
+.media.stream-item .article-style,
+.card-simple .article-style {
+  margin-top: 2px;
+  font-size: 0.8rem;
+}
+
+.media.stream-item .stream-meta {
+  margin-top: 12px;
+}
+
+.media.stream-item img {
+  max-width: 150px;
+  height: auto;
+  object-fit: cover;
+}
+
+@media screen and (max-width: 768px) {
+  .media.stream-item img {
+    max-width: 80px;
+  }
+}

assets/sass/academia/_nav.scss

@@ -0,0 +1,198 @@
+/*************************************************
+ *  Navigation bar
+ **************************************************/
+
+.navbar {
+  min-height: 70px !important;
+}
+
+.navbar-light {
+  background: $sta-menu-primary !important;
+  box-shadow: 0 0.125rem 0.25rem 0 rgba(0,0,0,.11)
+}
+
+.navbar-light .navbar-toggler {
+  border-color: transparent;
+}
+
+.navbar-toggler {
+  color: $sta-menu-text !important;
+}
+
+.navbar-light .navbar-toggler:focus,
+.navbar-light .navbar-toggler:hover {
+  background-color: transparent;
+}
+
+.dropdown-menu,
+nav#navbar-main li.nav-item {
+  font-size: #{$sta-font-size-small}px;
+}
+
+.navbar-light .navbar-nav>.nav-item>.nav-link,
+.navbar-light .navbar-nav>.nav-item>.nav-link:focus,
+.navbar-light .navbar-nav>.nav-item>.nav-link:hover {
+  white-space: nowrap;
+  -webkit-transition: 0.2s ease;
+  transition: 0.2s ease;
+  color: $sta-menu-text;
+}
+
+.navbar-light .navbar-nav>.nav-item>.nav-link:focus {
+  color: $sta-menu-text;
+  background-color: transparent;
+}
+
+.navbar-light .navbar-nav>.nav-item>.nav-link:hover {
+  color: $sta-menu-text-active !important;
+  background-color: transparent;
+}
+
+.navbar-light .navbar-nav>li.nav-item>a.active,
+.navbar-light .navbar-nav>li.nav-item>a.active:focus,
+.navbar-light .navbar-nav>li.nav-item>a.active:hover {
+  color: $sta-menu-text-active !important;
+  font-weight: 700;
+  background-color: transparent !important; /* Override Bootstrap. */
+}
+
+.navbar-brand,
+.navbar-nav li.nav-item a.nav-link {
+  height: inherit;
+  line-height: 50px;
+  padding-top: 10px;
+  padding-bottom: 10px;
+}
+
+.navbar-brand img {
+  max-height: 50px;
+}
+
+.navbar-light .navbar-toggler .icon-bar {
+  background-color: $sta-menu-text !important;
+}
+
+.dropdown-menu {
+  background-color: $sta-menu-primary !important;
+}
+
+.dropdown-menu > li > a {
+  display: block;
+  padding: 3px 20px;
+  clear: both;
+  font-weight: 400;
+  line-height: 1.42857143;
+  color: $sta-menu-text;
+  white-space: nowrap;
+}
+
+.dropdown-menu>li>a:focus,
+.dropdown-menu>li>a:hover {
+  color: $sta-menu-text-active;
+  text-decoration: none;
+  background-color: $sta-menu-primary;
+}
+
+.dropdown-menu > .active,
+.dropdown-menu > .active:focus,
+.dropdown-menu > .active:hover {
+  color: $sta-menu-primary;
+  text-decoration: none;
+  background-color: $sta-menu-text-active;
+  outline: 0;
+}
+
+.navbar-light .navbar-nav>.open>a,
+.navbar-light .navbar-nav>.open>a:focus,
+.navbar-light .navbar-nav>.open>a:hover,
+.navbar-light .navbar-nav>.open>a:visited {
+  color: $sta-menu-text !important;
+  background-color: $sta-menu-primary !important;
+}
+
+.navbar-light .navbar-brand {
+  font-weight: bold;
+  font-size: 1.2em;
+  color: $sta-menu-title;
+}
+
+.navbar-light .navbar-brand:focus,
+.navbar-light .navbar-brand:hover {
+  color: $sta-menu-title;
+  background-color: transparent;
+}
+
+@media screen and (max-width: 1200px) {
+  .navbar {
+    min-height: 50px !important;
+  }
+
+  .navbar-brand,
+  .navbar-nav li.nav-item a.nav-link {
+    height: inherit;
+    line-height: 40px;
+    padding-top: 5px;
+    padding-bottom: 5px;
+  }
+
+  .navbar-brand img {
+    max-height: 40px;
+  }
+
+  .navbar-toggler {
+    display: block;
+  }
+
+  .fixed-top {
+    top: 0;
+    border-width: 0 0 1px;
+  }
+
+  .navbar-nav > li.nav-item > a.nav-link {
+    padding-top: 10px;
+    padding-bottom: 10px;
+    line-height: normal;
+  }
+
+  .dropdown-menu > li > a {
+    display: block;
+    padding: 3px 20px;
+    clear: both;
+    font-weight: 400;
+    line-height: 1.42857143;
+    color: $sta-menu-text;
+    white-space: nowrap;
+  }
+
+  .navbar-light .navbar-nav .open .dropdown-menu {
+    position: static;
+    width: auto;
+    margin-top: 0;
+    background-color: transparent;
+    border: 0;
+    box-shadow: none;
+  }
+
+  .navbar-light .navbar-nav .open .dropdown-menu > li > a {
+    padding: 5px 15px 5px 25px;
+    line-height: 20px;
+    color: $sta-menu-text;
+  }
+
+  .navbar-light .navbar-nav .open .dropdown-menu > li > a:focus,
+  .navbar-light .navbar-nav .open .dropdown-menu > li > a:hover {
+    color: inherit;
+    background-color: transparent;
+  }
+
+  .navbar-light .navbar-nav .open .dropdown-menu >.nav-item> .active,
+  .navbar-light .navbar-nav .open .dropdown-menu >.nav-item> .active:focus,
+  .navbar-light .navbar-nav .open .dropdown-menu >.nav-item> .active:hover {
+    color: $sta-menu-text-active;
+    background-color: transparent;
+  }
+
+  .collapse.in {
+    display: block !important;
+  }
+}

assets/sass/academia/_root.scss

@@ -0,0 +1,641 @@
+/*************************************************
+ *  academia's Core
+ **************************************************/
+
+html {
+  font-family: $sta-font-body, sans-serif;
+  font-size: #{$sta-font-size-small}px;
+  color: rgba(0,0,0,0.8);
+  line-height: 1.65;
+}
+@media screen and (min-width: 58em) {
+  html {
+    font-size: #{$sta-font-size}px;
+  }
+}
+
+body {
+  font-family: inherit;
+  font-size: 1rem;
+  line-height: inherit;
+  color: inherit;
+  background-color: $sta-background;
+  margin-top: 70px; /* Offset body content by navbar height. */
+  padding-top: 0;
+  counter-reset: captions;
+}
+@media screen and (max-width: 1200px) { /* Match max-width of .nav-bar query. */
+  body {
+    margin-top: 50px; /* Offset body content by navbar height. */
+  }
+}
+
+.max-width-640 {
+  max-width: 640px;
+}
+
+.margin-auto {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.center-text {
+  text-align: center;
+}
+
+/* Body text */
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+/* Lists */
+ul, ol, dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+/* Navigation bar text */
+.navbar-light {
+  font-family: $sta-font-nav, sans-serif;
+  font-weight: 400;
+  line-height: 1.25;
+  text-rendering: optimizeLegibility;
+}
+
+/* Headings */
+h1, h2, h3, h4, h5, h6 {
+  font-family: $sta-font-heading, sans-serif;
+  font-weight: 400;
+  margin-top: 1rem;
+  margin-bottom: .5rem;
+  line-height: 1.25;
+  color: #313131;
+  text-rendering: optimizeLegibility;
+
+  /* Ensure long words do not overflow into content. */
+  overflow-wrap: break-word;
+  word-wrap: break-word;
+  word-break: break-word;
+
+  /* Add a hyphen where the word breaks (use `­` to insert a soft-hyphen in a word). */
+  -webkit-hyphens: manual;
+  -ms-hyphens: manual;
+  hyphens: manual;
+}
+h1 {
+  font-size: 2.25rem;
+}
+h2 {
+  margin-top: 1rem;
+  font-size: 1.5rem;
+}
+h3 {
+  font-weight: 700;
+  margin-top: 1.5rem;
+  font-size: 1.25rem;
+}
+h4, h5, h6 {
+  font-weight: 700;
+  margin-top: 1rem;
+  font-size: 1rem;
+}
+
+a,
+h3.article-title a:hover {
+  color: $sta-link;
+  text-decoration: none;
+  transition: color 0.6s ease;
+}
+
+a:hover,
+a:focus {
+  color: $sta-link-hover;
+}
+
+img,
+video {
+  height: auto;
+  max-width: 100%;
+  display: block;
+}
+
+video {
+  width: 100%;
+  height: auto;
+  max-height: 400px;
+}
+
+.img-responsive {
+  /* Extend Bootstrap declaration with centering. */
+  margin: 0 auto;
+}
+
+figcaption {
+  display: block;
+  margin-top: 0.75em;
+  line-height: 1.25;
+  font-size: 1rem;
+  margin-bottom: 1.65rem;
+  font-family: $sta-font-heading, sans-serif;
+}
+
+figcaption.numbered:before {
+  font-weight: 700;
+  text-transform: uppercase;
+  content: attr(data-pre) counter(captions) attr(data-post);
+}
+
+figcaption.numbered {
+  counter-increment: captions;
+}
+
+figcaption h4 {
+  display: inline;
+  font-size: 1rem;
+  font-weight: 400;
+  margin: 0;
+}
+
+pre,
+code {
+  font-family: $sta-font-mono, monospace;
+  color: #c7254e;
+  background-color: #f9f2f4;
+}
+
+pre {
+  margin: 0 0 1rem 0;
+  background-color: rgb(248, 248, 248); /* Match default highlight theme. */
+  border-color: rgb(248, 248, 248);
+  font-size: 0.7rem;
+  border-radius: 4px;
+}
+
+pre code {
+  white-space: pre; /* Override Bootstrap to preserve line breaks in code. */
+  overflow-x: auto;
+}
+
+hr {
+  border: 0;
+  height: 1px;
+  background: #333;
+  background-image: linear-gradient(to right, #ccc, #333, #ccc);
+}
+
+/* Quotes */
+blockquote {
+  padding: .5rem 1rem;
+  margin: .8rem 0;
+  color: #7a7a7a;
+  border-left: .25rem solid #e5e5e5;
+}
+blockquote p:last-child {
+  margin-bottom: 0;
+}
+@media (min-width: 30em) {
+  blockquote {
+    padding-right: 5rem;
+    padding-left: 1.25rem;
+  }
+}
+
+.markup-quote {
+  background-color: transparent;
+  background-image: linear-gradient(to bottom, rgba(233, 231, 245, 1), rgba(233, 231, 245, 1));
+}
+
+.space-below {
+  margin-bottom: 50px;
+}
+@media screen and (max-width: 768px) {
+  .space-below {
+    margin-bottom: 10px;
+  }
+}
+
+.universal-wrapper {
+  margin: 0 auto;
+  padding-right: 1rem;
+  padding-left: 1rem;
+  padding-top: 0.1rem;
+  width: 100%;
+}
+
+@media only screen and (min-width: 1001px) {
+  .universal-wrapper {
+    width: 1000px;
+  }
+}
+
+small,
+.small {
+  font-size: .75em;
+}
+
+.responsive-wrap iframe {
+  max-width: 100%;
+}
+
+/*************************************************
+ *  Modals.
+ **************************************************/
+
+.modal-content {
+  background: $sta-background;
+}
+
+.modal-title {
+  margin: 0; /* Override default h5 margin. */
+}
+
+.modal-content pre {
+  margin: 0;
+}
+
+.modal-header {
+  border: 0;
+  color: rgba(0,0,0,0.8);
+}
+
+.modal-footer {
+  border: 0;
+}
+
+#modal-error {
+  color: red;
+}
+
+/*************************************************
+ *  Gallery.
+ **************************************************/
+
+.gallery {
+  margin: 0.5em -4px 1.5em -4px;
+  font-size: 0;
+}
+
+a[data-fancybox] {
+  text-decoration: none;
+  cursor: zoom-in;
+}
+
+.gallery a[data-fancybox] img {
+  height: 250px;
+  max-width: 100%;
+  display: inherit;
+  margin: 0;
+  padding: 4px;
+  box-shadow: none;
+  vertical-align: inherit;
+}
+
+.fancybox-caption {
+  font-size: 1rem;
+  line-height: 1.5rem;
+  text-align: center;
+}
+
+/*************************************************
+ *  Pager.
+ **************************************************/
+
+.post-nav {
+  margin-top: 1rem;
+  font-size: 0.8rem;
+}
+
+.post-nav-item {
+  hyphens: auto;
+  word-wrap: break-word;
+  padding: 11px 0 12px;
+  width: 100%;
+}
+
+.post-nav-item a {
+  color: #2b2b2b;
+  line-height: 1.7;
+  text-transform: none;
+}
+
+.post-nav-item .meta-nav {
+  color: #767676;
+  font-weight: 900;
+  line-height: 2;
+  text-transform: uppercase;
+}
+
+.dark .post-nav-item a {
+  color: #ddd;
+}
+
+/*************************************************
+ *  Footer
+ **************************************************/
+
+footer {
+  padding: 2rem 0;
+  width: 100%;
+}
+
+footer p {
+  font-size: 0.75rem;
+}
+
+site-footer,
+footer a#back_to_top i {
+  color: rgba(0,0,0,0.54);
+}
+
+.dark site-footer,
+.dark footer a#back_to_top i,
+.dark .docs .body-footer {
+  color: rgba(255,255,255,0.54);
+}
+
+/**************************************************
+ *  Tags/Labels
+ **************************************************/
+
+.badge-light {
+  border: none;
+  color: rgba(0,0,0,.68);
+  background: rgba(0,0,0,.05);
+  font-weight: normal;
+  border-radius: 3px;
+  padding: 5px 10px;
+  margin-right: 8px;
+  margin-bottom: 8px;
+}
+
+.article-tags > .badge-light:last-child {
+  margin-right: 0;
+}
+
+.badge-light[href]:focus,
+.badge-light[href]:hover {
+  background: rgba(0,0,0,.1);
+}
+
+a.badge:focus,
+a.badge:hover {
+  color: rgba(0,0,0,.68);
+}
+
+.tag-cloud a {
+  display: inline-block;
+  position: relative;
+  margin: 5px 10px;
+  word-wrap: break-word;
+  transition-duration: .2s;
+  transition-property: transform;
+  transition-timing-function: ease-out;
+}
+
+.tag-cloud a:active,
+.tag-cloud a:focus,
+.tag-cloud a:hover {
+  color: $sta-primary-dark;
+  transform: scale(1.2);
+}
+
+.dark .tag-cloud a:active,
+.dark .tag-cloud a:focus,
+.dark .tag-cloud a:hover {
+  color: $sta-primary-light;
+}
+
+/*************************************************
+ *  Button size override
+ *************************************************/
+
+.btn {
+  padding: .5rem;
+  font-size: .8rem;
+  line-height: .5;
+  border-radius: .3rem;
+  &:focus{
+    box-shadow: none !important;
+  }
+}
+
+.btn-primary{
+  color: $white;
+}
+
+.btn-outline-primary{
+  &:hover{
+    color: $white;
+  }
+}
+
+.btn-links .btn {
+  padding: 5px .5rem 5px .5rem;
+  line-height: 1;
+}
+
+.btn.btn-sm {
+  padding: 5px .4rem 5px .4rem;
+  font-size: .6rem;
+  border-radius: .2rem;
+}
+
+/*************************************************
+ *  Toolbar Buttons
+ **************************************************/
+
+.btn-primary:not(:disabled):not(.disabled).active:focus,
+.btn-primary:not(:disabled):not(.disabled):active:focus,
+.show > .btn-primary.dropdown-toggle:focus {
+  box-shadow: 0 0 0 .2rem $sta-primary-light;
+}
+
+/*************************************************
+ *  Tables
+ **************************************************/
+
+/* Based on Bootstrap's `table-responsive` style. */
+table {
+  display: block;
+  width: 100%;
+  overflow-x: auto;
+  -webkit-overflow-scrolling: touch;
+  margin-bottom: 1rem;
+  font-size: 0.8rem;
+}
+
+table > thead > tr > th,
+table > tbody > tr > th,
+table > tfoot > tr > th,
+table > thead > tr > td,
+table > tbody > tr > td,
+table > tfoot > tr > td {
+  padding: 8px;
+  line-height: 1.43;
+  vertical-align: top;
+  border-top: 1px solid #ddd;
+}
+
+table > thead > tr > th {
+  vertical-align: bottom;
+  border-bottom: 2px solid #ddd;
+}
+
+table > caption + thead > tr:first-child > th,
+table > colgroup + thead > tr:first-child > th,
+table > thead:first-child > tr:first-child > th,
+table > caption + thead > tr:first-child > td,
+table > colgroup + thead > tr:first-child > td,
+table > thead:first-child > tr:first-child > td {
+  border-top: 0;
+}
+
+table > tbody + tbody {
+  border-top: 2px solid #ddd;
+}
+
+table table {
+  background-color: #fff;
+}
+
+/* Table Striped */
+table > tbody > tr:nth-child(odd) > td,
+table > tbody > tr:nth-child(odd) > th {
+  background-color: #f9f9f9;
+}
+
+/* Table Hover */
+table > tbody > tr:hover > td,
+table > tbody > tr:hover > th {
+  background-color: #e5e5e5;
+}
+
+/*************************************************
+ *  Alerts
+ **************************************************/
+
+div.alert > div {
+  position: relative;
+  display: block;
+  font-size: 1rem;
+  margin-left: 2rem;
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+div.alert div > * {
+  margin-bottom: .5rem;  /* Use smaller paragraph spacing than usual. */
+}
+
+div.alert div > :last-child {
+  margin-bottom: 0;
+}
+
+div.alert > div:first-child::before {
+  position: absolute;
+  top: -0.5rem;
+  left: -2rem;
+  font-size: 1.5rem;
+  color: #209cee;
+  font-family: 'Font Awesome 5 Free';
+  font-weight: 900;
+  content: '\f05a';
+  width: 1.5rem;
+  text-align: center;
+}
+
+div.alert-warning > div:first-child::before {
+  font-family: 'Font Awesome 5 Free';
+  font-weight: 900;
+  color: #ff3860;
+  content: '\f071';
+}
+
+div.alert a {
+  color: currentColor;
+  text-decoration: none;
+  border-bottom: solid 1px currentColor;
+}
+
+.alert-note {
+  color: #12537e;
+  background-color: #f6fbfe;
+  border-color: #209cee;
+}
+
+.alert-warning {
+  color: #cd0930;
+  background-color: #fff5f7;
+  border-color: #ff3860;
+}
+
+/* homepage */
+.hero-img{
+  border: 10px solid #fff;
+  box-shadow: rgba(0, 0, 0, 0.2) 0px 20px 30px 0px;
+}
+
+/* about */
+.network-icon{
+  a{
+    height: 40px;
+    width: 40px;
+    line-height: 40px;
+    display: block;
+    text-align: center;
+    border-radius: 50%;
+    background: transparent;
+    transition: .3s ease;
+    &:hover{
+      background: rgb(235, 235, 235);
+    }
+  }
+}
+
+.progress-bar{
+  position: absolute;
+  height: 10%;
+  background: $sta-primary;
+  left: 0;
+  bottom: 0;
+  z-index: -1;
+}
+
+.card .card-text{
+  padding-left: 0 !important;
+}
+
+.section-heading h1{
+  position: relative;
+  text-transform: uppercase;
+  letter-spacing: 4px;
+  display: inline-block;
+  font-size: 30px;
+  &::before{
+      content: '';
+      position: absolute;
+      z-index: 99;
+      background-color: $sta-primary;
+      width: 6px;
+      height: 6px;
+      border-radius: 100%;
+      left: -17px;
+      top: 15px;
+  }
+  &::after{
+    content: '';
+    position: absolute;
+    z-index: 99;
+    background-color: $sta-primary;
+    width: 6px;
+    height: 6px;
+    border-radius: 100%;
+    right: -17px;
+    top: 15px;
+  }
+}
+
+.section-heading p{
+  text-transform: uppercase;
+}

assets/sass/academia/_search.scss

@@ -0,0 +1,131 @@
+/*************************************************
+ *  Search
+ **************************************************/
+
+.search-results {
+  transform: scale(0);
+  -webkit-transform: scale(0);
+  background-color: $sta-background;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  top: 0;
+  overflow: scroll;
+  position: fixed;
+  visibility: hidden;
+  z-index: -99;
+}
+
+.dark .search-results {
+  background-color: rgb(40, 42, 54);
+}
+
+.searching {
+  overflow: hidden;
+}
+
+.searching .search-results {
+  transform: scale(1);
+  -webkit-transform: scale(1);
+  visibility: visible;
+  z-index: 1031; /* Highest index, higher than navbar. */
+}
+
+.searching #search-box #search-query {
+  width: 100%;
+}
+
+.search-results > .container {
+  padding-top: 70px;  /* Navbar height. */
+}
+@media screen and (max-width: 1200px) {
+  .search-results > .container {
+    padding-top: 50px;  /* Navbar height. */
+  }
+}
+
+.search-header {
+  position: -webkit-sticky;
+  position: sticky;
+  top: 70px;  /* Navbar height. */
+  background-color: $sta-background;
+  padding-top: 2rem;
+  padding-bottom: 1rem;
+}
+@media screen and (max-width: 1200px) {
+  .search-header {
+    top: 50px;  /* Navbar height. */
+  }
+}
+
+.dark .search-header {
+  background-color: rgb(40, 42, 54);
+}
+
+.search-header h1 {
+  margin: 0;
+  line-height: 1;
+}
+
+.col-search-close {
+  text-align: right;
+}
+
+.search-header i {
+  font-size: 2rem;
+  line-height: 1;
+}
+
+#search-box {
+  position: relative; /* Required for search icon positioning. */
+  margin-bottom: 0.5rem;
+}
+
+#search-box::before {
+  font-family: 'Font Awesome 5 Free';
+  font-weight: 900;
+  content: "\f002";
+  font-size: 1rem;
+  opacity: 0.25;
+  line-height: 1rem;
+  position: absolute;
+  left: 0.7rem;
+  top: 0.6rem;
+  overflow-x: hidden;
+}
+
+#search-box #search-query {
+  border: 1px solid #dedede;
+  border-radius: 1rem;
+  padding: 1rem 1rem 1rem 2rem; /* Wider left padding for search icon to fit in. */
+  width: 250px;
+  line-height: 1rem;
+  height: 1rem;
+  font-size: 0.8rem;
+}
+
+.search-hit em {
+  font-style: normal;
+  background-color: #FFE0B2;
+  color: #E65100;
+  border-bottom: 1px solid #E65100;
+}
+
+.search-hit-type {
+  margin-bottom: 0 !important; /* Override .article-metadata margin. */
+  text-transform: capitalize;
+}
+
+.search-hit-description {
+  font-size: 0.7rem;
+}
+
+/* Load more results button - hide when there are no more results. */
+#search-hits button[disabled] {
+  display: none;
+}
+
+.form-control:focus {
+  border-color: $sta-primary;
+  box-shadow: 0 0 0 .2rem $sta-primary-light;
+}

assets/sass/academia/_widgets.scss

@@ -0,0 +1,553 @@
+/*************************************************
+ *  Page Builder: sections and widgets
+ **************************************************/
+
+@keyframes intro {
+  0% {
+    opacity: 0;
+  }
+  100% {
+    opacity: 1;
+  }
+}
+
+.home-section {
+  background-color: $sta-home-section-odd;
+  padding: 110px 0 110px 0;
+  animation: intro 0.3s both;
+  animation-delay: 0.15s;
+}
+
+/* Override dark colors that may be inherited from body.dark */
+.home-section.dark,
+.home-section.dark h1,
+.home-section.dark h2,
+.home-section.dark h3,
+.home-section.dark a:not(.btn) {
+  color: rgb(248, 248, 242);
+}
+
+/* Underline links in dark sections to separate them from text */
+.home-section.dark a:not(.btn):not(.hero-cta-alt) {
+  text-decoration: underline;
+}
+
+/* Revert Alert Box Link style (.home-section.dark style above should not be applied to it) */
+.home-section.dark .alert a {
+  color: inherit !important;
+  text-decoration: inherit !important;
+}
+
+/* Big underline style for links in dark sections */
+/* Disabled as it's an experimental style that requires CSS NOT Selector Level 4 (only in Safari) */
+/*
+.home-section.dark.big-underline a:not(.btn):not(.hero-cta-alt):not(.alert a) {
+  text-decoration: none;
+  position: relative;
+}
+.home-section.dark.big-underline a:not(.btn):not(.hero-cta-alt):not(.alert a):after {
+  background: #fff;
+  content: "";
+  height: 2px;
+  left: 0;
+  right: 0;
+  position: absolute;
+  top: 100%;
+}*/
+
+/* Create the parallax scrolling effect */
+.parallax {
+  height: 100%;
+  background-attachment: fixed;
+  background-position: center;
+  background-repeat: no-repeat;
+  background-size: cover;
+}
+
+.home-section:first-of-type {
+  padding-top: 50px;
+}
+
+.home-section:nth-of-type(even) {
+  background-color: $sta-home-section-even;
+}
+
+.dark .home-section {
+  background-color: $sta-dark-home-section-odd !important;
+}
+
+.dark .home-section:nth-of-type(even) {
+  background-color: $sta-dark-home-section-even;
+}
+
+@media screen and (max-width: 768px) {
+  .home-section {
+    padding: 60px 0 60px 0;
+  }
+  .home-section:first-of-type {
+    padding-top: 40px;
+  }
+}
+
+.section-heading{
+  margin-bottom: 40px;
+}
+
+.section-heading h1 {
+  margin: 0 0 10px 0;
+}
+
+.section-heading p {
+  font-weight: 400;
+  font-size: 1.1rem;
+  color: #b2b2b2;
+}
+
+/*************************************************
+ *  Widgets (common)
+ **************************************************/
+
+.see-all {
+  margin-top: 2rem;
+  text-transform: uppercase;
+}
+
+/* Reset code highlighting style in Alerts when Alert is child of a `.dark` widget, but Alert should be light.` */
+/* But will this affect page which should have dark Alert? */
+.dark .alert pre,
+.dark .alert code {
+  color: initial;
+  background-color: initial;
+}
+
+/*************************************************
+ *  Hero Widget
+ **************************************************/
+
+.wg-hero {
+  padding: 3em 0;
+  clear: both;
+  background-size: cover;
+  background-repeat: no-repeat;
+  background-position: center;
+  animation: intro 0.3s both;
+  animation-delay: 0s;
+  animation-delay: 0.25s;
+}
+
+.hero-title {
+  font-size: 2.7rem;
+  margin-top: 0;
+  line-height: 1;
+}
+
+.hero-lead {
+  max-width: 768px;
+  font-size: 1.35rem;
+}
+
+.wg-hero.dark .hero-title,
+.wg-hero.dark .hero-lead,
+.wg-hero.dark .hero-cta-alt,
+.wg-hero.dark .hero-note > * {
+  color: #fff;
+  /*text-shadow: 1px 1px 4px rgba(0,0,0,0.5);*/ /* Uncomment to standout on complicated backgrounds. */
+}
+
+.wg-hero.dark a:not(.wg-hero .btn) {
+  color: #fff;
+}
+
+.wg-hero .hero-lead a {
+  text-decoration: underline;
+}
+.wg-hero .btn i{
+  line-height: 0;
+}
+.wg-hero .btn {
+  padding: .6em 2.1em;
+}
+
+.wg-hero.dark .btn {
+  color: $sta-primary-dark;
+}
+
+a.hero-cta-alt {
+  display: inline-block;
+  position: relative;
+  transition-duration: .2s;
+  transition-property: transform;
+  transition-timing-function: ease-out;
+  font-size: 1.1rem;
+}
+
+a.hero-cta-alt:active,
+a.hero-cta-alt:focus,
+a.hero-cta-alt:hover {
+  transform: scale(1.1);
+}
+
+.wg-hero .btn-lg {
+  font-size: 1.1rem;
+}
+
+.wg-hero .hero-note {
+  font-size: 0.8rem;
+}
+
+.hero-media {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+  text-align: center;
+}
+
+/*************************************************
+ *  Slider Widget
+ **************************************************/
+
+/* Clear `.home-section` as padding and animation interferes with Slider's layout and animations. */
+.home-section.wg-slider {
+  padding: 0;
+  animation: none;
+  animation-delay: unset;
+}
+
+/* The Slider widget reuses the Hero widget's `.wg-hero` class.
+ * We must remove the `animation` and `clear` in this instance or
+ * multiple slides can be `.active` at once. */
+.carousel-inner .wg-hero {
+  animation: none;
+  clear: none;
+}
+
+/*************************************************
+ *  Featurette Widget
+ **************************************************/
+
+.featurette {
+  font-size: 0.8rem;
+  line-height: 1.5;
+  color: #555;
+  text-align: center;
+}
+
+.featurette h3 {
+  margin-top: 0;
+  margin-bottom: 5px;
+  font-weight: 400;
+  color: #333;
+}
+
+.dark .featurette,
+.dark .featurette h3 {
+  color: #fff;
+}
+
+.featurette-icon {
+  display: block;
+  width: 100%;
+  color: $sta-primary;
+  font-size: 3rem;
+  text-align: center;
+}
+
+.featurette-margin {
+  margin-bottom: 20px;
+}
+
+/*************************************************
+ *  About widget
+ **************************************************/
+
+#profile {
+  text-align: center;
+  padding: 30px 10px;
+  position: relative;
+}
+
+.portrait {
+  width: 200px;
+  height: 200px;
+  margin: 0 auto;
+  border-radius: 50%;
+  object-fit: cover;
+}
+
+.portrait-title h2 {
+  font-size: 1.75em;
+  font-weight: 300;
+  color: #000000;
+  margin: 20px 0 10px 0;
+}
+
+.portrait-title h3 {
+  font-size: 1rem;
+  font-weight: 300;
+  color: rgba(0,0,0, 0.54);
+  margin: 0px 0 10px 0;
+}
+
+ul.network-icon {
+  list-style-type: none;
+  padding: 0;
+}
+
+#profile .network-icon {
+  margin-top: 30px;
+}
+
+.network-icon li {
+  margin-right: 10px;
+  display: inline-block;
+}
+
+.network-icon li:last-of-type {
+  margin-right: 0;
+}
+
+.big-icon {
+  font-size: 2rem;
+}
+
+ul.ul-interests li {
+  font-size: 0.9rem;
+}
+
+ul.ul-edu {
+  list-style: none;
+}
+
+ul.ul-edu li {
+  position: relative;
+  padding: 0px 15px 4px 3px;
+}
+
+ul.ul-edu li .description p {
+  margin: 0;
+}
+
+ul.ul-edu li .description p.course {
+  font-size: 0.9rem;
+}
+
+ul.ul-edu li .description p.institution {
+  font-size: 0.75rem;
+  color: rgba(0,0,0,0.6);
+}
+
+/*************************************************
+ * Experience
+ **************************************************/
+
+.exp-title {
+  text-transform: none !important;
+}
+
+.exp-company {
+  font-weight: normal !important;
+  text-transform: none !important;
+}
+
+.exp-meta {
+  font-size: 0.8rem;
+}
+
+.experience .card-text,
+.experience .card-text p {
+  color: #000 !important;
+  font-size: 0.75rem !important;
+}
+
+.dark .experience .text-muted {
+  color: rgba(255, 255, 255, 0.8) !important;
+}
+
+.dark .experience .card-text,
+.dark .experience .card-text p {
+  color: rgb(248, 248, 242) !important;
+}
+
+.card .card-text ul {
+  margin-top: -1rem;
+  margin-bottom: 0rem;
+}
+
+.experience .m-2 .border,
+.experience .col.border-right {
+  border-color: $sta-primary !important;
+}
+
+.experience .m-2 .border.exp-fill {
+  background-color: $sta-primary !important;
+}
+
+/*************************************************
+ * Talks
+ **************************************************/
+
+.talk-metadata {
+  color: #4b4f56;
+  font-size: 0.8rem;
+}
+
+/*************************************************
+ *  Projects
+ **************************************************/
+
+.project-widget-simple li {
+  margin-bottom: 1rem;
+}
+
+.project-widget-simple li:last-of-type {
+  margin-bottom: 0;
+}
+
+.project-widget-simple .project-title {
+  margin-bottom: 6px;
+}
+
+.project-widget-simple .project-summary {
+  font-size: 0.9rem;
+  margin-bottom: 0.4rem;
+}
+
+.projects-container {
+  display: block;
+  position: relative;
+  /*margin-top: 5rem;*/
+  overflow: hidden;
+}
+
+.project-toolbar{
+  margin-bottom: 2rem;
+}
+
+.project-card {
+  position: relative;
+  width: calc(33.3% - 2*20px); /* Fluid 3 columns (inc. 20px gutter) */
+}
+@media screen and (max-width: 1199px) {
+  .project-card {
+    width: calc(50% - 20px); /* Fluid 2 columns (inc. 20px gutter) */
+  }
+}
+@media screen and (max-width: 768px) {
+  .project-card {
+    width: 100%; /* 1 column */
+  }
+}
+
+.project-item {
+  margin-bottom: 1.5rem;
+}
+
+.project-card.project-item {
+  margin: 0 0 20px 0; /* Set to Isotope's gutter size */
+}
+
+.project-card .card {
+  margin: 0; /* Remove default card margin and use Isotope gutter */
+}
+
+.project-showcase .project-item {
+  margin-bottom: 3rem;
+}
+
+.project-item:last-of-type {
+  margin-bottom: 0;
+}
+
+.isotope-item {
+  z-index: 2;
+}
+
+.isotope-item:hover{
+  z-index: 3;
+}
+
+/*************************************************
+ *  Accomplishments
+ **************************************************/
+
+.card.course {
+  margin-bottom: 1rem; /* More compact spacing than Experience widget as typically more items here. */
+}
+
+.card.course:last-of-type {
+  margin-bottom: 0;
+}
+
+.course .card-subtitle a {
+  border-bottom: solid 1px transparent;
+}
+
+.course .card-subtitle a:hover {
+  border-bottom: solid 1px;
+  text-decoration: none;
+}
+
+/*************************************************
+ *  People widget
+ **************************************************/
+
+.people-widget {
+  font-size: 0.8rem;
+  text-align: center;
+}
+
+.people-widget .portrait-title h2 {
+  font-size: 1rem;
+}
+
+.people-widget .portrait-title h3 {
+  font-size: 0.7rem;
+}
+
+.people-widget .portrait {
+  width: 80%;
+  max-width: 150px;
+  height: auto;
+}
+
+@media (min-width: 576px) {
+  .people-widget .col-sm-auto {
+    width: 30%;
+  }
+}
+@media (min-width: 992px) {
+  .people-widget .col-sm-auto {
+    width: 20%;
+  }
+}
+
+/*************************************************
+ *  Contact
+ **************************************************/
+
+.contact-widget .fa-ul {
+  margin-left: 3.14285714rem; /* Must be > `fa-2x` icon size. */
+}
+
+.contact-widget .fa-li {
+  position: absolute;
+  left: -3.14285714rem; /* Negative of `.contact-widget .fa-ul` margin. */
+  width: 2rem; /* Match `fa-2x` icon size. */
+  top: 0.14285714em; /* Default FA value. */
+  text-align: center;
+}
+
+.contact-widget li {
+  padding-top: 0.8rem; /* Align text with bottom of `fa-2x` icon. */
+  margin-bottom: 0.3rem;
+}
+
+.contact-widget li:last-of-type {
+  margin-bottom: 0;
+}
+
+#map {
+  height: 350px;
+  width: 100%;
+}

assets/sass/academia/academia.scss

@@ -0,0 +1,17 @@
+/*************************************************
+ *  academia: The Website Builder for Hugo
+ *  Designed by @GeorgeCushen
+ *  https://sourcethemes.com/academic/
+ *  License: https://github.com/gcushen/hugo-academia/blob/master/LICENSE.md
+ **************************************************/
+
+@import "root";
+@import "nav";
+@import "card";
+@import "search";
+@import "content";
+@import "listings";
+@import "widgets";
+@import "docs";
+@import "dark";
+@import "integrations";

assets/sass/bootstrap_variables.scss

@@ -0,0 +1,13 @@
+/* Set Bootstrap variables */
+
+// Set colors.
+$primary: $sta-primary;
+$text-muted: rgba(0,0,0,0.54);
+
+// Container widths - override XL default of `1140px`.
+$container-max-widths: (
+  sm: 540px,
+  md: 720px,
+  lg: 960px,
+  xl: 1200px
+);

assets/sass/main.scss

@@ -0,0 +1,39 @@
+{{- $scr := .Scratch -}}
+{{- $site := $scr.Get "site" -}}
+{{- partial "functions/parse_theme" . -}}
+
+$sta-darken-percentage: 10%;
+$sta-lighten-percentage: 10%;
+
+$sta-font-size: {{ $scr.Get "font_size" }};
+$sta-font-size-small: {{ $scr.Get "font_size_small" }};
+
+$sta-font-body: {{ $scr.Get "body_font" }};
+$sta-font-heading: {{ $scr.Get "heading_font" }};
+$sta-font-nav: {{ $scr.Get "nav_font" }};
+$sta-font-mono: {{ $scr.Get "mono_font" }};
+
+$sta-primary: {{ $scr.Get "primary" }};
+$sta-primary-light: lighten($sta-primary, $sta-lighten-percentage);
+$sta-primary-dark: darken($sta-primary, $sta-darken-percentage);
+
+$sta-link: {{ $scr.Get "link" }};
+$sta-link-hover: {{ $scr.Get "link_hover" }};
+
+$sta-menu-primary: {{ $scr.Get "menu_primary" }};
+$sta-menu-text: {{ $scr.Get "menu_text" }};
+$sta-menu-text-active: {{ $scr.Get "menu_text_active" }};
+$sta-menu-title: {{ $scr.Get "menu_title" }};
+
+$sta-background: {{ $scr.Get "background" }};
+$sta-dark-background: {{ $scr.Get "dark_background" }};
+
+$sta-home-section-odd: {{ $scr.Get "home_section_odd" }};
+$sta-home-section-even: {{ $scr.Get "home_section_even" }};
+
+$sta-dark-home-section-odd: {{ $scr.Get "dark_home_section_odd" }};
+$sta-dark-home-section-even: {{ $scr.Get "dark_home_section_even" }};
+
+@import "bootstrap_variables";
+@import "vendor/bootstrap/bootstrap";
+@import "academia/academia";

assets/sass/vendor/bootstrap/_alert.scss

@@ -0,0 +1,51 @@
+//
+// Base styles
+//
+
+.alert {
+  position: relative;
+  padding: $alert-padding-y $alert-padding-x;
+  margin-bottom: $alert-margin-bottom;
+  border: $alert-border-width solid transparent;
+  @include border-radius($alert-border-radius);
+}
+
+// Headings for larger alerts
+.alert-heading {
+  // Specified to prevent conflicts of changing $headings-color
+  color: inherit;
+}
+
+// Provide class for links that match alerts
+.alert-link {
+  font-weight: $alert-link-font-weight;
+}
+
+
+// Dismissible alerts
+//
+// Expand the right padding and account for the close button's positioning.
+
+.alert-dismissible {
+  padding-right: $close-font-size + $alert-padding-x * 2;
+
+  // Adjust close link position
+  .close {
+    position: absolute;
+    top: 0;
+    right: 0;
+    padding: $alert-padding-y $alert-padding-x;
+    color: inherit;
+  }
+}
+
+
+// Alternate styles
+//
+// Generate contextual modifier classes for colorizing the alert.
+
+@each $color, $value in $theme-colors {
+  .alert-#{$color} {
+    @include alert-variant(theme-color-level($color, $alert-bg-level), theme-color-level($color, $alert-border-level), theme-color-level($color, $alert-color-level));
+  }
+}

assets/sass/vendor/bootstrap/_badge.scss

@@ -0,0 +1,54 @@
+// Base class
+//
+// Requires one of the contextual, color modifier classes for `color` and
+// `background-color`.
+
+.badge {
+  display: inline-block;
+  padding: $badge-padding-y $badge-padding-x;
+  @include font-size($badge-font-size);
+  font-weight: $badge-font-weight;
+  line-height: 1;
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: baseline;
+  @include border-radius($badge-border-radius);
+  @include transition($badge-transition);
+
+  @at-root a#{&} {
+    @include hover-focus {
+      text-decoration: none;
+    }
+  }
+
+  // Empty badges collapse automatically
+  &:empty {
+    display: none;
+  }
+}
+
+// Quick fix for badges in buttons
+.btn .badge {
+  position: relative;
+  top: -1px;
+}
+
+// Pill badges
+//
+// Make them extra rounded with a modifier to replace v3's badges.
+
+.badge-pill {
+  padding-right: $badge-pill-padding-x;
+  padding-left: $badge-pill-padding-x;
+  @include border-radius($badge-pill-border-radius);
+}
+
+// Colors
+//
+// Contextual variations (linked badges get darker on :hover).
+
+@each $color, $value in $theme-colors {
+  .badge-#{$color} {
+    @include badge-variant($value);
+  }
+}

assets/sass/vendor/bootstrap/_breadcrumb.scss

@@ -0,0 +1,41 @@
+.breadcrumb {
+  display: flex;
+  flex-wrap: wrap;
+  padding: $breadcrumb-padding-y $breadcrumb-padding-x;
+  margin-bottom: $breadcrumb-margin-bottom;
+  list-style: none;
+  background-color: $breadcrumb-bg;
+  @include border-radius($breadcrumb-border-radius);
+}
+
+.breadcrumb-item {
+  // The separator between breadcrumbs (by default, a forward-slash: "/")
+  + .breadcrumb-item {
+    padding-left: $breadcrumb-item-padding;
+
+    &::before {
+      display: inline-block; // Suppress underlining of the separator in modern browsers
+      padding-right: $breadcrumb-item-padding;
+      color: $breadcrumb-divider-color;
+      content: $breadcrumb-divider;
+    }
+  }
+
+  // IE9-11 hack to properly handle hyperlink underlines for breadcrumbs built
+  // without `<ul>`s. The `::before` pseudo-element generates an element
+  // *within* the .breadcrumb-item and thereby inherits the `text-decoration`.
+  //
+  // To trick IE into suppressing the underline, we give the pseudo-element an
+  // underline and then immediately remove it.
+  + .breadcrumb-item:hover::before {
+    text-decoration: underline;
+  }
+  // stylelint-disable-next-line no-duplicate-selectors
+  + .breadcrumb-item:hover::before {
+    text-decoration: none;
+  }
+
+  &.active {
+    color: $breadcrumb-active-color;
+  }
+}

assets/sass/vendor/bootstrap/_button-group.scss

@@ -0,0 +1,163 @@
+// stylelint-disable selector-no-qualifying-type
+
+// Make the div behave like a button
+.btn-group,
+.btn-group-vertical {
+  position: relative;
+  display: inline-flex;
+  vertical-align: middle; // match .btn alignment given font-size hack above
+
+  > .btn {
+    position: relative;
+    flex: 1 1 auto;
+
+    // Bring the hover, focused, and "active" buttons to the front to overlay
+    // the borders properly
+    @include hover {
+      z-index: 1;
+    }
+    &:focus,
+    &:active,
+    &.active {
+      z-index: 1;
+    }
+  }
+}
+
+// Optional: Group multiple button groups together for a toolbar
+.btn-toolbar {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: flex-start;
+
+  .input-group {
+    width: auto;
+  }
+}
+
+.btn-group {
+  // Prevent double borders when buttons are next to each other
+  > .btn:not(:first-child),
+  > .btn-group:not(:first-child) {
+    margin-left: -$btn-border-width;
+  }
+
+  // Reset rounded corners
+  > .btn:not(:last-child):not(.dropdown-toggle),
+  > .btn-group:not(:last-child) > .btn {
+    @include border-right-radius(0);
+  }
+
+  > .btn:not(:first-child),
+  > .btn-group:not(:first-child) > .btn {
+    @include border-left-radius(0);
+  }
+}
+
+// Sizing
+//
+// Remix the default button sizing classes into new ones for easier manipulation.
+
+.btn-group-sm > .btn { @extend .btn-sm; }
+.btn-group-lg > .btn { @extend .btn-lg; }
+
+
+//
+// Split button dropdowns
+//
+
+.dropdown-toggle-split {
+  padding-right: $btn-padding-x * .75;
+  padding-left: $btn-padding-x * .75;
+
+  &::after,
+  .dropup &::after,
+  .dropright &::after {
+    margin-left: 0;
+  }
+
+  .dropleft &::before {
+    margin-right: 0;
+  }
+}
+
+.btn-sm + .dropdown-toggle-split {
+  padding-right: $btn-padding-x-sm * .75;
+  padding-left: $btn-padding-x-sm * .75;
+}
+
+.btn-lg + .dropdown-toggle-split {
+  padding-right: $btn-padding-x-lg * .75;
+  padding-left: $btn-padding-x-lg * .75;
+}
+
+
+// The clickable button for toggling the menu
+// Set the same inset shadow as the :active state
+.btn-group.show .dropdown-toggle {
+  @include box-shadow($btn-active-box-shadow);
+
+  // Show no shadow for `.btn-link` since it has no other button styles.
+  &.btn-link {
+    @include box-shadow(none);
+  }
+}
+
+
+//
+// Vertical button groups
+//
+
+.btn-group-vertical {
+  flex-direction: column;
+  align-items: flex-start;
+  justify-content: center;
+
+  > .btn,
+  > .btn-group {
+    width: 100%;
+  }
+
+  > .btn:not(:first-child),
+  > .btn-group:not(:first-child) {
+    margin-top: -$btn-border-width;
+  }
+
+  // Reset rounded corners
+  > .btn:not(:last-child):not(.dropdown-toggle),
+  > .btn-group:not(:last-child) > .btn {
+    @include border-bottom-radius(0);
+  }
+
+  > .btn:not(:first-child),
+  > .btn-group:not(:first-child) > .btn {
+    @include border-top-radius(0);
+  }
+}
+
+
+// Checkbox and radio options
+//
+// In order to support the browser's form validation feedback, powered by the
+// `required` attribute, we have to "hide" the inputs via `clip`. We cannot use
+// `display: none;` or `visibility: hidden;` as that also hides the popover.
+// Simply visually hiding the inputs via `opacity` would leave them clickable in
+// certain cases which is prevented by using `clip` and `pointer-events`.
+// This way, we ensure a DOM element is visible to position the popover from.
+//
+// See https://github.com/twbs/bootstrap/pull/12794 and
+// https://github.com/twbs/bootstrap/pull/14559 for more information.
+
+.btn-group-toggle {
+  > .btn,
+  > .btn-group > .btn {
+    margin-bottom: 0; // Override default `<label>` value
+
+    input[type="radio"],
+    input[type="checkbox"] {
+      position: absolute;
+      clip: rect(0, 0, 0, 0);
+      pointer-events: none;
+    }
+  }
+}

assets/sass/vendor/bootstrap/_buttons.scss

@@ -0,0 +1,139 @@
+// stylelint-disable selector-no-qualifying-type
+
+//
+// Base styles
+//
+
+.btn {
+  display: inline-block;
+  font-family: $btn-font-family;
+  font-weight: $btn-font-weight;
+  color: $body-color;
+  text-align: center;
+  vertical-align: middle;
+  user-select: none;
+  background-color: transparent;
+  border: $btn-border-width solid transparent;
+  @include button-size($btn-padding-y, $btn-padding-x, $btn-font-size, $btn-line-height, $btn-border-radius);
+  @include transition($btn-transition);
+  border-radius: 0 !important;
+
+  @include hover {
+    color: $body-color;
+    text-decoration: none;
+  }
+
+  &:focus,
+  &.focus {
+    outline: 0;
+    box-shadow: $btn-focus-box-shadow;
+  }
+
+  // Disabled comes first so active can properly restyle
+  &.disabled,
+  &:disabled {
+    opacity: $btn-disabled-opacity;
+    @include box-shadow(none);
+  }
+
+  &:not(:disabled):not(.disabled):active,
+  &:not(:disabled):not(.disabled).active {
+    @include box-shadow($btn-active-box-shadow);
+
+    &:focus {
+      @include box-shadow($btn-focus-box-shadow, $btn-active-box-shadow);
+    }
+  }
+}
+
+// Future-proof disabling of clicks on `<a>` elements
+a.btn.disabled,
+fieldset:disabled a.btn {
+  pointer-events: none;
+}
+
+
+//
+// Alternate buttons
+//
+
+@each $color, $value in $theme-colors {
+  .btn-#{$color} {
+    @include button-variant($value, $value);
+  }
+}
+
+@each $color, $value in $theme-colors {
+  .btn-outline-#{$color} {
+    @include button-outline-variant($value);
+  }
+}
+
+
+//
+// Link buttons
+//
+
+// Make a button look and behave like a link
+.btn-link {
+  font-weight: $font-weight-normal;
+  color: $link-color;
+  text-decoration: $link-decoration;
+
+  @include hover {
+    color: $link-hover-color;
+    text-decoration: $link-hover-decoration;
+  }
+
+  &:focus,
+  &.focus {
+    text-decoration: $link-hover-decoration;
+    box-shadow: none;
+  }
+
+  &:disabled,
+  &.disabled {
+    color: $btn-link-disabled-color;
+    pointer-events: none;
+  }
+
+  // No need for an active state here
+}
+
+
+//
+// Button Sizes
+//
+
+.btn-lg {
+ font-size: 18px !important;
+ padding: 15px 40px !important;
+}
+
+.btn-sm {
+  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $btn-font-size-sm, $btn-line-height-sm, $btn-border-radius-sm);
+}
+
+
+//
+// Block button
+//
+
+.btn-block {
+  display: block;
+  width: 100%;
+
+  // Vertically space out multiple block buttons
+  + .btn-block {
+    margin-top: $btn-block-spacing-y;
+  }
+}
+
+// Specificity overrides
+input[type="submit"],
+input[type="reset"],
+input[type="button"] {
+  &.btn-block {
+    width: 100%;
+  }
+}

assets/sass/vendor/bootstrap/_card.scss

@@ -0,0 +1,289 @@
+//
+// Base styles
+//
+
+.card {
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  min-width: 0; // See https://github.com/twbs/bootstrap/pull/22740#issuecomment-305868106
+  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);
+
+  > hr {
+    margin-right: 0;
+    margin-left: 0;
+  }
+
+  > .list-group:first-child {
+    .list-group-item:first-child {
+      @include border-top-radius($card-border-radius);
+    }
+  }
+
+  > .list-group:last-child {
+    .list-group-item:last-child {
+      @include border-bottom-radius($card-border-radius);
+    }
+  }
+}
+
+.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;
+  padding: $card-spacer-x;
+  color: $card-color;
+}
+
+.card-title {
+  margin-bottom: $card-spacer-y;
+}
+
+.card-subtitle {
+  margin-top: -$card-spacer-y / 2;
+  margin-bottom: 0;
+}
+
+.card-text:last-child {
+  margin-bottom: 0;
+}
+
+.card-link {
+  @include hover {
+    text-decoration: none;
+  }
+
+  + .card-link {
+    margin-left: $card-spacer-x;
+  }
+}
+
+//
+// Optional textual caps
+//
+
+.card-header {
+  padding: $card-spacer-y $card-spacer-x;
+  margin-bottom: 0; // Removes the default margin-bottom of <hN>
+  color: $card-cap-color;
+  background-color: $card-cap-bg;
+  border-bottom: $card-border-width solid $card-border-color;
+
+  &:first-child {
+    @include border-radius($card-inner-border-radius $card-inner-border-radius 0 0);
+  }
+
+  + .list-group {
+    .list-group-item:first-child {
+      border-top: 0;
+    }
+  }
+}
+
+.card-footer {
+  padding: $card-spacer-y $card-spacer-x;
+  background-color: $card-cap-bg;
+  border-top: $card-border-width solid $card-border-color;
+
+  &:last-child {
+    @include border-radius(0 0 $card-inner-border-radius $card-inner-border-radius);
+  }
+}
+
+
+//
+// Header navs
+//
+
+.card-header-tabs {
+  margin-right: -$card-spacer-x / 2;
+  margin-bottom: -$card-spacer-y;
+  margin-left: -$card-spacer-x / 2;
+  border-bottom: 0;
+}
+
+.card-header-pills {
+  margin-right: -$card-spacer-x / 2;
+  margin-left: -$card-spacer-x / 2;
+}
+
+// Card image
+.card-img-overlay {
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  padding: $card-img-overlay-padding;
+}
+
+.card-img {
+  width: 100%; // Required because we use flexbox and this inherently applies align-self: stretch
+  @include border-radius($card-inner-border-radius);
+}
+
+// Card image caps
+.card-img-top {
+  width: 100%; // Required because we use flexbox and this inherently applies align-self: stretch
+  @include border-top-radius($card-inner-border-radius);
+}
+
+.card-img-bottom {
+  width: 100%; // Required because we use flexbox and this inherently applies align-self: stretch
+  @include border-bottom-radius($card-inner-border-radius);
+}
+
+
+// Card deck
+
+.card-deck {
+  display: flex;
+  flex-direction: column;
+
+  .card {
+    margin-bottom: $card-deck-margin;
+  }
+
+  @include media-breakpoint-up(sm) {
+    flex-flow: row wrap;
+    margin-right: -$card-deck-margin;
+    margin-left: -$card-deck-margin;
+
+    .card {
+      display: flex;
+      // Flexbugs #4: https://github.com/philipwalton/flexbugs#flexbug-4
+      flex: 1 0 0%;
+      flex-direction: column;
+      margin-right: $card-deck-margin;
+      margin-bottom: 0; // Override the default
+      margin-left: $card-deck-margin;
+    }
+  }
+}
+
+
+//
+// Card groups
+//
+
+.card-group {
+  display: flex;
+  flex-direction: column;
+
+  // The child selector allows nested `.card` within `.card-group`
+  // to display properly.
+  > .card {
+    margin-bottom: $card-group-margin;
+  }
+
+  @include media-breakpoint-up(sm) {
+    flex-flow: row wrap;
+    // The child selector allows nested `.card` within `.card-group`
+    // to display properly.
+    > .card {
+      // Flexbugs #4: https://github.com/philipwalton/flexbugs#flexbug-4
+      flex: 1 0 0%;
+      margin-bottom: 0;
+
+      + .card {
+        margin-left: 0;
+        border-left: 0;
+      }
+
+      // Handle rounded corners
+      @if $enable-rounded {
+        &:not(:last-child) {
+          @include border-right-radius(0);
+
+          .card-img-top,
+          .card-header {
+            // stylelint-disable-next-line property-blacklist
+            border-top-right-radius: 0;
+          }
+          .card-img-bottom,
+          .card-footer {
+            // stylelint-disable-next-line property-blacklist
+            border-bottom-right-radius: 0;
+          }
+        }
+
+        &:not(:first-child) {
+          @include border-left-radius(0);
+
+          .card-img-top,
+          .card-header {
+            // stylelint-disable-next-line property-blacklist
+            border-top-left-radius: 0;
+          }
+          .card-img-bottom,
+          .card-footer {
+            // stylelint-disable-next-line property-blacklist
+            border-bottom-left-radius: 0;
+          }
+        }
+      }
+    }
+  }
+}
+
+
+//
+// Columns
+//
+
+.card-columns {
+  .card {
+    margin-bottom: $card-columns-margin;
+  }
+
+  @include media-breakpoint-up(sm) {
+    column-count: $card-columns-count;
+    column-gap: $card-columns-gap;
+    orphans: 1;
+    widows: 1;
+
+    .card {
+      display: inline-block; // Don't let them vertically span multiple columns
+      width: 100%; // Don't let their width change
+    }
+  }
+}
+
+
+//
+// Accordion
+//
+
+.accordion {
+  > .card {
+    overflow: hidden;
+
+    &:not(:first-of-type) {
+      .card-header:first-child {
+        @include border-radius(0);
+      }
+
+      &:not(:last-of-type) {
+        border-bottom: 0;
+        @include border-radius(0);
+      }
+    }
+
+    &:first-of-type {
+      border-bottom: 0;
+      @include border-bottom-radius(0);
+    }
+
+    &:last-of-type {
+      @include border-top-radius(0);
+    }
+
+    .card-header {
+      margin-bottom: -$card-border-width;
+    }
+  }
+}

assets/sass/vendor/bootstrap/_carousel.scss

@@ -0,0 +1,197 @@
+// Notes on the classes:
+//
+// 1. .carousel.pointer-event should ideally be pan-y (to allow for users to scroll vertically)
+//    even when their scroll action started on a carousel, but for compatibility (with Firefox)
+//    we're preventing all actions instead
+// 2. The .carousel-item-left and .carousel-item-right is used to indicate where
+//    the active slide is heading.
+// 3. .active.carousel-item is the current slide.
+// 4. .active.carousel-item-left and .active.carousel-item-right is the current
+//    slide in its in-transition state. Only one of these occurs at a time.
+// 5. .carousel-item-next.carousel-item-left and .carousel-item-prev.carousel-item-right
+//    is the upcoming slide in transition.
+
+.carousel {
+  position: relative;
+}
+
+.carousel.pointer-event {
+  touch-action: pan-y;
+}
+
+.carousel-inner {
+  position: relative;
+  width: 100%;
+  overflow: hidden;
+  @include clearfix();
+}
+
+.carousel-item {
+  position: relative;
+  display: none;
+  float: left;
+  width: 100%;
+  margin-right: -100%;
+  backface-visibility: hidden;
+  @include transition($carousel-transition);
+}
+
+.carousel-item.active,
+.carousel-item-next,
+.carousel-item-prev {
+  display: block;
+}
+
+.carousel-item-next:not(.carousel-item-left),
+.active.carousel-item-right {
+  transform: translateX(100%);
+}
+
+.carousel-item-prev:not(.carousel-item-right),
+.active.carousel-item-left {
+  transform: translateX(-100%);
+}
+
+
+//
+// Alternate transitions
+//
+
+.carousel-fade {
+  .carousel-item {
+    opacity: 0;
+    transition-property: opacity;
+    transform: none;
+  }
+
+  .carousel-item.active,
+  .carousel-item-next.carousel-item-left,
+  .carousel-item-prev.carousel-item-right {
+    z-index: 1;
+    opacity: 1;
+  }
+
+  .active.carousel-item-left,
+  .active.carousel-item-right {
+    z-index: 0;
+    opacity: 0;
+    @include transition(0s $carousel-transition-duration opacity);
+  }
+}
+
+
+//
+// Left/right controls for nav
+//
+
+.carousel-control-prev,
+.carousel-control-next {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  z-index: 1;
+  // Use flex for alignment (1-3)
+  display: flex; // 1. allow flex styles
+  align-items: center; // 2. vertically center contents
+  justify-content: center; // 3. horizontally center contents
+  width: $carousel-control-width;
+  color: $carousel-control-color;
+  text-align: center;
+  opacity: $carousel-control-opacity;
+  @include transition($carousel-control-transition);
+
+  // Hover/focus state
+  @include hover-focus {
+    color: $carousel-control-color;
+    text-decoration: none;
+    outline: 0;
+    opacity: $carousel-control-hover-opacity;
+  }
+}
+.carousel-control-prev {
+  left: 0;
+  @if $enable-gradients {
+    background: linear-gradient(90deg, rgba($black, .25), rgba($black, .001));
+  }
+}
+.carousel-control-next {
+  right: 0;
+  @if $enable-gradients {
+    background: linear-gradient(270deg, rgba($black, .25), rgba($black, .001));
+  }
+}
+
+// Icons for within
+.carousel-control-prev-icon,
+.carousel-control-next-icon {
+  display: inline-block;
+  width: $carousel-control-icon-width;
+  height: $carousel-control-icon-width;
+  background: no-repeat 50% / 100% 100%;
+}
+.carousel-control-prev-icon {
+  background-image: $carousel-control-prev-icon-bg;
+}
+.carousel-control-next-icon {
+  background-image: $carousel-control-next-icon-bg;
+}
+
+
+// Optional indicator pips
+//
+// Add an ordered list with the following class and add a list item for each
+// slide your carousel holds.
+
+.carousel-indicators {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 15;
+  display: flex;
+  justify-content: center;
+  padding-left: 0; // override <ol> default
+  // Use the .carousel-control's width as margin so we don't overlay those
+  margin-right: $carousel-control-width;
+  margin-left: $carousel-control-width;
+  list-style: none;
+
+  li {
+    box-sizing: content-box;
+    flex: 0 1 auto;
+    width: $carousel-indicator-width;
+    height: $carousel-indicator-height;
+    margin-right: $carousel-indicator-spacer;
+    margin-left: $carousel-indicator-spacer;
+    text-indent: -999px;
+    cursor: pointer;
+    background-color: $carousel-indicator-active-bg;
+    background-clip: padding-box;
+    // Use transparent borders to increase the hit area by 10px on top and bottom.
+    border-top: $carousel-indicator-hit-area-height solid transparent;
+    border-bottom: $carousel-indicator-hit-area-height solid transparent;
+    opacity: .5;
+    @include transition($carousel-indicator-transition);
+  }
+
+  .active {
+    opacity: 1;
+  }
+}
+
+
+// Optional captions
+//
+//
+
+.carousel-caption {
+  position: absolute;
+  right: (100% - $carousel-caption-width) / 2;
+  bottom: 20px;
+  left: (100% - $carousel-caption-width) / 2;
+  z-index: 10;
+  padding-top: 20px;
+  padding-bottom: 20px;
+  color: $carousel-caption-color;
+  text-align: center;
+}

assets/sass/vendor/bootstrap/_close.scss

@@ -0,0 +1,41 @@
+.close {
+  float: right;
+  @include font-size($close-font-size);
+  font-weight: $close-font-weight;
+  line-height: 1;
+  color: $close-color;
+  text-shadow: $close-text-shadow;
+  opacity: .5;
+
+  // Override <a>'s hover style
+  @include hover {
+    color: $close-color;
+    text-decoration: none;
+  }
+
+  &:not(:disabled):not(.disabled) {
+    @include hover-focus {
+      opacity: .75;
+    }
+  }
+}
+
+// Additional properties for button version
+// iOS requires the button element instead of an anchor tag.
+// If you want the anchor version, it requires `href="#"`.
+// See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+
+// stylelint-disable-next-line selector-no-qualifying-type
+button.close {
+  padding: 0;
+  background-color: transparent;
+  border: 0;
+  appearance: none;
+}
+
+// Future-proof disabling of clicks on `<a>` elements
+
+// stylelint-disable-next-line selector-no-qualifying-type
+a.close.disabled {
+  pointer-events: none;
+}

assets/sass/vendor/bootstrap/_code.scss

@@ -0,0 +1,48 @@
+// Inline code
+code {
+  @include font-size($code-font-size);
+  color: $code-color;
+  word-break: break-word;
+
+  // Streamline the style when inside anchors to avoid broken underline and more
+  a > & {
+    color: inherit;
+  }
+}
+
+// User input typically entered via keyboard
+kbd {
+  padding: $kbd-padding-y $kbd-padding-x;
+  @include font-size($kbd-font-size);
+  color: $kbd-color;
+  background-color: $kbd-bg;
+  @include border-radius($border-radius-sm);
+  @include box-shadow($kbd-box-shadow);
+
+  kbd {
+    padding: 0;
+    @include font-size(100%);
+    font-weight: $nested-kbd-font-weight;
+    @include box-shadow(none);
+  }
+}
+
+// Blocks of code
+pre {
+  display: block;
+  @include font-size($code-font-size);
+  color: $pre-color;
+
+  // Account for some code outputs that place code tags in pre tags
+  code {
+    @include font-size(inherit);
+    color: inherit;
+    word-break: normal;
+  }
+}
+
+// Enable scrollable blocks of code
+.pre-scrollable {
+  max-height: $pre-scrollable-max-height;
+  overflow-y: scroll;
+}

assets/sass/vendor/bootstrap/_custom-forms.scss

@@ -0,0 +1,507 @@
+// Embedded icons from Open Iconic.
+// Released under MIT and copyright 2014 Waybury.
+// https://useiconic.com/open
+
+
+// Checkboxes and radios
+//
+// Base class takes care of all the key behavioral aspects.
+
+.custom-control {
+  position: relative;
+  display: block;
+  min-height: $font-size-base * $line-height-base;
+  padding-left: $custom-control-gutter + $custom-control-indicator-size;
+}
+
+.custom-control-inline {
+  display: inline-flex;
+  margin-right: $custom-control-spacer-x;
+}
+
+.custom-control-input {
+  position: absolute;
+  z-index: -1; // Put the input behind the label so it doesn't overlay text
+  opacity: 0;
+
+  &:checked ~ .custom-control-label::before {
+    color: $custom-control-indicator-checked-color;
+    border-color: $custom-control-indicator-checked-border-color;
+    @include gradient-bg($custom-control-indicator-checked-bg);
+    @include box-shadow($custom-control-indicator-checked-box-shadow);
+  }
+
+  &:focus ~ .custom-control-label::before {
+    // the mixin is not used here to make sure there is feedback
+    @if $enable-shadows {
+      box-shadow: $input-box-shadow, $input-focus-box-shadow;
+    } @else {
+      box-shadow: $custom-control-indicator-focus-box-shadow;
+    }
+  }
+
+  &:focus:not(:checked) ~ .custom-control-label::before {
+    border-color: $custom-control-indicator-focus-border-color;
+  }
+
+  &:not(:disabled):active ~ .custom-control-label::before {
+    color: $custom-control-indicator-active-color;
+    background-color: $custom-control-indicator-active-bg;
+    border-color: $custom-control-indicator-active-border-color;
+    @include box-shadow($custom-control-indicator-active-box-shadow);
+  }
+
+  &:disabled {
+    ~ .custom-control-label {
+      color: $custom-control-label-disabled-color;
+
+      &::before {
+        background-color: $custom-control-indicator-disabled-bg;
+      }
+    }
+  }
+}
+
+// Custom control indicators
+//
+// Build the custom controls out of pseudo-elements.
+
+.custom-control-label {
+  position: relative;
+  margin-bottom: 0;
+  vertical-align: top;
+
+  // Background-color and (when enabled) gradient
+  &::before {
+    position: absolute;
+    top: ($font-size-base * $line-height-base - $custom-control-indicator-size) / 2;
+    left: -($custom-control-gutter + $custom-control-indicator-size);
+    display: block;
+    width: $custom-control-indicator-size;
+    height: $custom-control-indicator-size;
+    pointer-events: none;
+    content: "";
+    background-color: $custom-control-indicator-bg;
+    border: $custom-control-indicator-border-color solid $custom-control-indicator-border-width;
+    @include box-shadow($custom-control-indicator-box-shadow);
+  }
+
+  // Foreground (icon)
+  &::after {
+    position: absolute;
+    top: ($font-size-base * $line-height-base - $custom-control-indicator-size) / 2;
+    left: -($custom-control-gutter + $custom-control-indicator-size);
+    display: block;
+    width: $custom-control-indicator-size;
+    height: $custom-control-indicator-size;
+    content: "";
+    background: no-repeat 50% / #{$custom-control-indicator-bg-size};
+  }
+}
+
+
+// Checkboxes
+//
+// Tweak just a few things for checkboxes.
+
+.custom-checkbox {
+  .custom-control-label::before {
+    @include border-radius($custom-checkbox-indicator-border-radius);
+  }
+
+  .custom-control-input:checked ~ .custom-control-label {
+    &::after {
+      background-image: $custom-checkbox-indicator-icon-checked;
+    }
+  }
+
+  .custom-control-input:indeterminate ~ .custom-control-label {
+    &::before {
+      border-color: $custom-checkbox-indicator-indeterminate-border-color;
+      @include gradient-bg($custom-checkbox-indicator-indeterminate-bg);
+      @include box-shadow($custom-checkbox-indicator-indeterminate-box-shadow);
+    }
+    &::after {
+      background-image: $custom-checkbox-indicator-icon-indeterminate;
+    }
+  }
+
+  .custom-control-input:disabled {
+    &:checked ~ .custom-control-label::before {
+      background-color: $custom-control-indicator-checked-disabled-bg;
+    }
+    &:indeterminate ~ .custom-control-label::before {
+      background-color: $custom-control-indicator-checked-disabled-bg;
+    }
+  }
+}
+
+// Radios
+//
+// Tweak just a few things for radios.
+
+.custom-radio {
+  .custom-control-label::before {
+    // stylelint-disable-next-line property-blacklist
+    border-radius: $custom-radio-indicator-border-radius;
+  }
+
+  .custom-control-input:checked ~ .custom-control-label {
+    &::after {
+      background-image: $custom-radio-indicator-icon-checked;
+    }
+  }
+
+  .custom-control-input:disabled {
+    &:checked ~ .custom-control-label::before {
+      background-color: $custom-control-indicator-checked-disabled-bg;
+    }
+  }
+}
+
+
+// switches
+//
+// Tweak a few things for switches
+
+.custom-switch {
+  padding-left: $custom-switch-width + $custom-control-gutter;
+
+  .custom-control-label {
+    &::before {
+      left: -($custom-switch-width + $custom-control-gutter);
+      width: $custom-switch-width;
+      pointer-events: all;
+      // stylelint-disable-next-line property-blacklist
+      border-radius: $custom-switch-indicator-border-radius;
+    }
+
+    &::after {
+      top: calc(#{(($font-size-base * $line-height-base - $custom-control-indicator-size) / 2)} + #{$custom-control-indicator-border-width * 2});
+      left: calc(#{-($custom-switch-width + $custom-control-gutter)} + #{$custom-control-indicator-border-width * 2});
+      width: $custom-switch-indicator-size;
+      height: $custom-switch-indicator-size;
+      background-color: $custom-control-indicator-border-color;
+      // stylelint-disable-next-line property-blacklist
+      border-radius: $custom-switch-indicator-border-radius;
+      @include transition(transform .15s ease-in-out, $custom-forms-transition);
+    }
+  }
+
+  .custom-control-input:checked ~ .custom-control-label {
+    &::after {
+      background-color: $custom-control-indicator-bg;
+      transform: translateX($custom-switch-width - $custom-control-indicator-size);
+    }
+  }
+
+  .custom-control-input:disabled {
+    &:checked ~ .custom-control-label::before {
+      background-color: $custom-control-indicator-checked-disabled-bg;
+    }
+  }
+}
+
+
+// Select
+//
+// Replaces the browser default select with a custom one, mostly pulled from
+// https://primer.github.io/.
+//
+
+.custom-select {
+  display: inline-block;
+  width: 100%;
+  height: $custom-select-height;
+  padding: $custom-select-padding-y ($custom-select-padding-x + $custom-select-indicator-padding) $custom-select-padding-y $custom-select-padding-x;
+  font-family: $custom-select-font-family;
+  @include font-size($custom-select-font-size);
+  font-weight: $custom-select-font-weight;
+  line-height: $custom-select-line-height;
+  color: $custom-select-color;
+  vertical-align: middle;
+  background: $custom-select-background;
+  background-color: $custom-select-bg;
+  border: $custom-select-border-width solid $custom-select-border-color;
+  @include border-radius($custom-select-border-radius, 0);
+  @include box-shadow($custom-select-box-shadow);
+  appearance: none;
+
+  &:focus {
+    border-color: $custom-select-focus-border-color;
+    outline: 0;
+    @if $enable-shadows {
+      box-shadow: $custom-select-box-shadow, $custom-select-focus-box-shadow;
+    } @else {
+      box-shadow: $custom-select-focus-box-shadow;
+    }
+
+    &::-ms-value {
+      // For visual consistency with other platforms/browsers,
+      // suppress the default white text on blue background highlight given to
+      // the selected option text when the (still closed) <select> receives focus
+      // in IE and (under certain conditions) Edge.
+      // See https://github.com/twbs/bootstrap/issues/19398.
+      color: $input-color;
+      background-color: $input-bg;
+    }
+  }
+
+  &[multiple],
+  &[size]:not([size="1"]) {
+    height: auto;
+    padding-right: $custom-select-padding-x;
+    background-image: none;
+  }
+
+  &:disabled {
+    color: $custom-select-disabled-color;
+    background-color: $custom-select-disabled-bg;
+  }
+
+  // Hides the default caret in IE11
+  &::-ms-expand {
+    display: none;
+  }
+}
+
+.custom-select-sm {
+  height: $custom-select-height-sm;
+  padding-top: $custom-select-padding-y-sm;
+  padding-bottom: $custom-select-padding-y-sm;
+  padding-left: $custom-select-padding-x-sm;
+  @include font-size($custom-select-font-size-sm);
+}
+
+.custom-select-lg {
+  height: $custom-select-height-lg;
+  padding-top: $custom-select-padding-y-lg;
+  padding-bottom: $custom-select-padding-y-lg;
+  padding-left: $custom-select-padding-x-lg;
+  @include font-size($custom-select-font-size-lg);
+}
+
+
+// File
+//
+// Custom file input.
+
+.custom-file {
+  position: relative;
+  display: inline-block;
+  width: 100%;
+  height: $custom-file-height;
+  margin-bottom: 0;
+}
+
+.custom-file-input {
+  position: relative;
+  z-index: 2;
+  width: 100%;
+  height: $custom-file-height;
+  margin: 0;
+  opacity: 0;
+
+  &:focus ~ .custom-file-label {
+    border-color: $custom-file-focus-border-color;
+    box-shadow: $custom-file-focus-box-shadow;
+  }
+
+  &:disabled ~ .custom-file-label {
+    background-color: $custom-file-disabled-bg;
+  }
+
+  @each $lang, $value in $custom-file-text {
+    &:lang(#{$lang}) ~ .custom-file-label::after {
+      content: $value;
+    }
+  }
+
+  ~ .custom-file-label[data-browse]::after {
+    content: attr(data-browse);
+  }
+}
+
+.custom-file-label {
+  position: absolute;
+  top: 0;
+  right: 0;
+  left: 0;
+  z-index: 1;
+  height: $custom-file-height;
+  padding: $custom-file-padding-y $custom-file-padding-x;
+  font-family: $custom-file-font-family;
+  font-weight: $custom-file-font-weight;
+  line-height: $custom-file-line-height;
+  color: $custom-file-color;
+  background-color: $custom-file-bg;
+  border: $custom-file-border-width solid $custom-file-border-color;
+  @include border-radius($custom-file-border-radius);
+  @include box-shadow($custom-file-box-shadow);
+
+  &::after {
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    z-index: 3;
+    display: block;
+    height: $custom-file-height-inner;
+    padding: $custom-file-padding-y $custom-file-padding-x;
+    line-height: $custom-file-line-height;
+    color: $custom-file-button-color;
+    content: "Browse";
+    @include gradient-bg($custom-file-button-bg);
+    border-left: inherit;
+    @include border-radius(0 $custom-file-border-radius $custom-file-border-radius 0);
+  }
+}
+
+// Range
+//
+// Style range inputs the same across browsers. Vendor-specific rules for pseudo
+// elements cannot be mixed. As such, there are no shared styles for focus or
+// active states on prefixed selectors.
+
+.custom-range {
+  width: 100%;
+  height: calc(#{$custom-range-thumb-height} + #{$custom-range-thumb-focus-box-shadow-width * 2});
+  padding: 0; // Need to reset padding
+  background-color: transparent;
+  appearance: none;
+
+  &:focus {
+    outline: none;
+
+    // Pseudo-elements must be split across multiple rulesets to have an effect.
+    // No box-shadow() mixin for focus accessibility.
+    &::-webkit-slider-thumb { box-shadow: $custom-range-thumb-focus-box-shadow; }
+    &::-moz-range-thumb     { box-shadow: $custom-range-thumb-focus-box-shadow; }
+    &::-ms-thumb            { box-shadow: $custom-range-thumb-focus-box-shadow; }
+  }
+
+  &::-moz-focus-outer {
+    border: 0;
+  }
+
+  &::-webkit-slider-thumb {
+    width: $custom-range-thumb-width;
+    height: $custom-range-thumb-height;
+    margin-top: ($custom-range-track-height - $custom-range-thumb-height) / 2; // Webkit specific
+    @include gradient-bg($custom-range-thumb-bg);
+    border: $custom-range-thumb-border;
+    @include border-radius($custom-range-thumb-border-radius);
+    @include box-shadow($custom-range-thumb-box-shadow);
+    @include transition($custom-forms-transition);
+    appearance: none;
+
+    &:active {
+      @include gradient-bg($custom-range-thumb-active-bg);
+    }
+  }
+
+  &::-webkit-slider-runnable-track {
+    width: $custom-range-track-width;
+    height: $custom-range-track-height;
+    color: transparent; // Why?
+    cursor: $custom-range-track-cursor;
+    background-color: $custom-range-track-bg;
+    border-color: transparent;
+    @include border-radius($custom-range-track-border-radius);
+    @include box-shadow($custom-range-track-box-shadow);
+  }
+
+  &::-moz-range-thumb {
+    width: $custom-range-thumb-width;
+    height: $custom-range-thumb-height;
+    @include gradient-bg($custom-range-thumb-bg);
+    border: $custom-range-thumb-border;
+    @include border-radius($custom-range-thumb-border-radius);
+    @include box-shadow($custom-range-thumb-box-shadow);
+    @include transition($custom-forms-transition);
+    appearance: none;
+
+    &:active {
+      @include gradient-bg($custom-range-thumb-active-bg);
+    }
+  }
+
+  &::-moz-range-track {
+    width: $custom-range-track-width;
+    height: $custom-range-track-height;
+    color: transparent;
+    cursor: $custom-range-track-cursor;
+    background-color: $custom-range-track-bg;
+    border-color: transparent; // Firefox specific?
+    @include border-radius($custom-range-track-border-radius);
+    @include box-shadow($custom-range-track-box-shadow);
+  }
+
+  &::-ms-thumb {
+    width: $custom-range-thumb-width;
+    height: $custom-range-thumb-height;
+    margin-top: 0; // Edge specific
+    margin-right: $custom-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
+    margin-left: $custom-range-thumb-focus-box-shadow-width;  // Workaround that overflowed box-shadow is hidden.
+    @include gradient-bg($custom-range-thumb-bg);
+    border: $custom-range-thumb-border;
+    @include border-radius($custom-range-thumb-border-radius);
+    @include box-shadow($custom-range-thumb-box-shadow);
+    @include transition($custom-forms-transition);
+    appearance: none;
+
+    &:active {
+      @include gradient-bg($custom-range-thumb-active-bg);
+    }
+  }
+
+  &::-ms-track {
+    width: $custom-range-track-width;
+    height: $custom-range-track-height;
+    color: transparent;
+    cursor: $custom-range-track-cursor;
+    background-color: transparent;
+    border-color: transparent;
+    border-width: $custom-range-thumb-height / 2;
+    @include box-shadow($custom-range-track-box-shadow);
+  }
+
+  &::-ms-fill-lower {
+    background-color: $custom-range-track-bg;
+    @include border-radius($custom-range-track-border-radius);
+  }
+
+  &::-ms-fill-upper {
+    margin-right: 15px; // arbitrary?
+    background-color: $custom-range-track-bg;
+    @include border-radius($custom-range-track-border-radius);
+  }
+
+  &:disabled {
+    &::-webkit-slider-thumb {
+      background-color: $custom-range-thumb-disabled-bg;
+    }
+
+    &::-webkit-slider-runnable-track {
+      cursor: default;
+    }
+
+    &::-moz-range-thumb {
+      background-color: $custom-range-thumb-disabled-bg;
+    }
+
+    &::-moz-range-track {
+      cursor: default;
+    }
+
+    &::-ms-thumb {
+      background-color: $custom-range-thumb-disabled-bg;
+    }
+  }
+}
+
+.custom-control-label::before,
+.custom-file-label,
+.custom-select {
+  @include transition($custom-forms-transition);
+}

assets/sass/vendor/bootstrap/_dropdown.scss

@@ -0,0 +1,191 @@
+// The dropdown wrapper (`<div>`)
+.dropup,
+.dropright,
+.dropdown,
+.dropleft {
+  position: relative;
+}
+
+.dropdown-toggle {
+  white-space: nowrap;
+
+  // Generate the caret automatically
+  @include caret;
+}
+
+// The dropdown menu
+.dropdown-menu {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  z-index: $zindex-dropdown;
+  display: none; // none by default, but block on "open" of the menu
+  float: left;
+  min-width: $dropdown-min-width;
+  padding: $dropdown-padding-y 0;
+  margin: $dropdown-spacer 0 0; // override default ul
+  @include font-size($dropdown-font-size);
+  color: $dropdown-color;
+  text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
+  list-style: none;
+  background-color: $dropdown-bg;
+  background-clip: padding-box;
+  border: $dropdown-border-width solid $dropdown-border-color;
+  @include border-radius($dropdown-border-radius);
+  @include box-shadow($dropdown-box-shadow);
+}
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .dropdown-menu#{$infix}-left {
+      right: auto;
+      left: 0;
+    }
+
+    .dropdown-menu#{$infix}-right {
+      right: 0;
+      left: auto;
+    }
+  }
+}
+
+// Allow for dropdowns to go bottom up (aka, dropup-menu)
+// Just add .dropup after the standard .dropdown class and you're set.
+.dropup {
+  .dropdown-menu {
+    top: auto;
+    bottom: 100%;
+    margin-top: 0;
+    margin-bottom: $dropdown-spacer;
+  }
+
+  .dropdown-toggle {
+    @include caret(up);
+  }
+}
+
+.dropright {
+  .dropdown-menu {
+    top: 0;
+    right: auto;
+    left: 100%;
+    margin-top: 0;
+    margin-left: $dropdown-spacer;
+  }
+
+  .dropdown-toggle {
+    @include caret(right);
+    &::after {
+      vertical-align: 0;
+    }
+  }
+}
+
+.dropleft {
+  .dropdown-menu {
+    top: 0;
+    right: 100%;
+    left: auto;
+    margin-top: 0;
+    margin-right: $dropdown-spacer;
+  }
+
+  .dropdown-toggle {
+    @include caret(left);
+    &::before {
+      vertical-align: 0;
+    }
+  }
+}
+
+// When enabled Popper.js, reset basic dropdown position
+// stylelint-disable-next-line no-duplicate-selectors
+.dropdown-menu {
+  &[x-placement^="top"],
+  &[x-placement^="right"],
+  &[x-placement^="bottom"],
+  &[x-placement^="left"] {
+    right: auto;
+    bottom: auto;
+  }
+}
+
+// Dividers (basically an `<hr>`) within the dropdown
+.dropdown-divider {
+  @include nav-divider($dropdown-divider-bg, $dropdown-divider-margin-y);
+}
+
+// Links, buttons, and more within the dropdown menu
+//
+// `<button>`-specific styles are denoted with `// For <button>s`
+.dropdown-item {
+  display: block;
+  width: 100%; // For `<button>`s
+  padding: $dropdown-item-padding-y $dropdown-item-padding-x;
+  clear: both;
+  font-weight: $font-weight-normal;
+  color: $dropdown-link-color;
+  text-align: inherit; // For `<button>`s
+  white-space: nowrap; // prevent links from randomly breaking onto new lines
+  background-color: transparent; // For `<button>`s
+  border: 0; // For `<button>`s
+
+  // Prevent dropdown overflow if there's no padding
+  // See https://github.com/twbs/bootstrap/pull/27703
+  @if $dropdown-padding-y == 0 {
+    &:first-child {
+      @include border-top-radius($dropdown-inner-border-radius);
+    }
+
+    &:last-child {
+      @include border-bottom-radius($dropdown-inner-border-radius);
+    }
+  }
+
+  @include hover-focus {
+    color: $dropdown-link-hover-color;
+    text-decoration: none;
+    @include gradient-bg($dropdown-link-hover-bg);
+  }
+
+  &.active,
+  &:active {
+    color: $dropdown-link-active-color;
+    text-decoration: none;
+    @include gradient-bg($dropdown-link-active-bg);
+  }
+
+  &.disabled,
+  &:disabled {
+    color: $dropdown-link-disabled-color;
+    pointer-events: none;
+    background-color: transparent;
+    // Remove CSS gradients if they're enabled
+    @if $enable-gradients {
+      background-image: none;
+    }
+  }
+}
+
+.dropdown-menu.show {
+  display: block;
+}
+
+// Dropdown section headers
+.dropdown-header {
+  display: block;
+  padding: $dropdown-padding-y $dropdown-item-padding-x;
+  margin-bottom: 0; // for use with heading elements
+  @include font-size($font-size-sm);
+  color: $dropdown-header-color;
+  white-space: nowrap; // as with > li > a
+}
+
+// Dropdown text
+.dropdown-item-text {
+  display: block;
+  padding: $dropdown-item-padding-y $dropdown-item-padding-x;
+  color: $dropdown-link-color;
+}

assets/sass/vendor/bootstrap/_forms.scss

@@ -0,0 +1,330 @@
+// stylelint-disable selector-no-qualifying-type
+
+//
+// Textual form controls
+//
+
+.form-control {
+  display: block;
+  width: 100%;
+  height: $input-height;
+  padding: $input-padding-y $input-padding-x;
+  font-family: $input-font-family;
+  @include font-size($input-font-size);
+  font-weight: $input-font-weight;
+  line-height: $input-line-height;
+  color: $input-color;
+  background-color: $input-bg;
+  background-clip: padding-box;
+  border: $input-border-width solid $input-border-color;
+
+  // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
+  @include border-radius($input-border-radius, 0);
+
+  @include box-shadow($input-box-shadow);
+  @include transition($input-transition);
+
+  // Unstyle the caret on `<select>`s in IE10+.
+  &::-ms-expand {
+    background-color: transparent;
+    border: 0;
+  }
+
+  // Customize the `:focus` state to imitate native WebKit styles.
+  @include form-control-focus();
+
+  // Placeholder
+  &::placeholder {
+    color: $input-placeholder-color;
+    // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526.
+    opacity: 1;
+  }
+
+  // Disabled and read-only inputs
+  //
+  // HTML5 says that controls under a fieldset > legend:first-child won't be
+  // disabled if the fieldset is disabled. Due to implementation difficulty, we
+  // don't honor that edge case; we style them as disabled anyway.
+  &:disabled,
+  &[readonly] {
+    background-color: $input-disabled-bg;
+    // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
+    opacity: 1;
+  }
+}
+
+select.form-control {
+  &:focus::-ms-value {
+    // Suppress the nested default white text on blue background highlight given to
+    // the selected option text when the (still closed) <select> receives focus
+    // in IE and (under certain conditions) Edge, as it looks bad and cannot be made to
+    // match the appearance of the native widget.
+    // See https://github.com/twbs/bootstrap/issues/19398.
+    color: $input-color;
+    background-color: $input-bg;
+  }
+}
+
+// Make file inputs better match text inputs by forcing them to new lines.
+.form-control-file,
+.form-control-range {
+  display: block;
+  width: 100%;
+}
+
+
+//
+// Labels
+//
+
+// For use with horizontal and inline forms, when you need the label (or legend)
+// text to align with the form controls.
+.col-form-label {
+  padding-top: calc(#{$input-padding-y} + #{$input-border-width});
+  padding-bottom: calc(#{$input-padding-y} + #{$input-border-width});
+  margin-bottom: 0; // Override the `<label>/<legend>` default
+  @include font-size(inherit); // Override the `<legend>` default
+  line-height: $input-line-height;
+}
+
+.col-form-label-lg {
+  padding-top: calc(#{$input-padding-y-lg} + #{$input-border-width});
+  padding-bottom: calc(#{$input-padding-y-lg} + #{$input-border-width});
+  @include font-size($input-font-size-lg);
+  line-height: $input-line-height-lg;
+}
+
+.col-form-label-sm {
+  padding-top: calc(#{$input-padding-y-sm} + #{$input-border-width});
+  padding-bottom: calc(#{$input-padding-y-sm} + #{$input-border-width});
+  @include font-size($input-font-size-sm);
+  line-height: $input-line-height-sm;
+}
+
+
+// Readonly controls as plain text
+//
+// Apply class to a readonly input to make it appear like regular plain
+// text (without any border, background color, focus indicator)
+
+.form-control-plaintext {
+  display: block;
+  width: 100%;
+  padding-top: $input-padding-y;
+  padding-bottom: $input-padding-y;
+  margin-bottom: 0; // match inputs if this class comes on inputs with default margins
+  line-height: $input-line-height;
+  color: $input-plaintext-color;
+  background-color: transparent;
+  border: solid transparent;
+  border-width: $input-border-width 0;
+
+  &.form-control-sm,
+  &.form-control-lg {
+    padding-right: 0;
+    padding-left: 0;
+  }
+}
+
+
+// Form control sizing
+//
+// Build on `.form-control` with modifier classes to decrease or increase the
+// height and font-size of form controls.
+//
+// Repeated in `_input_group.scss` to avoid Sass extend issues.
+
+.form-control-sm {
+  height: $input-height-sm;
+  padding: $input-padding-y-sm $input-padding-x-sm;
+  @include font-size($input-font-size-sm);
+  line-height: $input-line-height-sm;
+  @include border-radius($input-border-radius-sm);
+}
+
+.form-control-lg {
+  height: $input-height-lg;
+  padding: $input-padding-y-lg $input-padding-x-lg;
+  @include font-size($input-font-size-lg);
+  line-height: $input-line-height-lg;
+  @include border-radius($input-border-radius-lg);
+}
+
+// stylelint-disable-next-line no-duplicate-selectors
+select.form-control {
+  &[size],
+  &[multiple] {
+    height: auto;
+  }
+}
+
+textarea.form-control {
+  height: auto;
+}
+
+// Form groups
+//
+// Designed to help with the organization and spacing of vertical forms. For
+// horizontal forms, use the predefined grid classes.
+
+.form-group {
+  margin-bottom: $form-group-margin-bottom;
+}
+
+.form-text {
+  display: block;
+  margin-top: $form-text-margin-top;
+}
+
+
+// Form grid
+//
+// Special replacement for our grid system's `.row` for tighter form layouts.
+
+.form-row {
+  display: flex;
+  flex-wrap: wrap;
+  margin-right: -$form-grid-gutter-width / 2;
+  margin-left: -$form-grid-gutter-width / 2;
+
+  > .col,
+  > [class*="col-"] {
+    padding-right: $form-grid-gutter-width / 2;
+    padding-left: $form-grid-gutter-width / 2;
+  }
+}
+
+
+// Checkboxes and radios
+//
+// Indent the labels to position radios/checkboxes as hanging controls.
+
+.form-check {
+  position: relative;
+  display: block;
+  padding-left: $form-check-input-gutter;
+}
+
+.form-check-input {
+  position: absolute;
+  margin-top: $form-check-input-margin-y;
+  margin-left: -$form-check-input-gutter;
+
+  &:disabled ~ .form-check-label {
+    color: $text-muted;
+  }
+}
+
+.form-check-label {
+  margin-bottom: 0; // Override default `<label>` bottom margin
+}
+
+.form-check-inline {
+  display: inline-flex;
+  align-items: center;
+  padding-left: 0; // Override base .form-check
+  margin-right: $form-check-inline-margin-x;
+
+  // Undo .form-check-input defaults and add some `margin-right`.
+  .form-check-input {
+    position: static;
+    margin-top: 0;
+    margin-right: $form-check-inline-input-margin-x;
+    margin-left: 0;
+  }
+}
+
+
+// Form validation
+//
+// 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.
+
+@each $state, $data in $form-validation-states {
+  @include form-validation-state($state, map-get($data, color), map-get($data, icon));
+}
+
+// Inline forms
+//
+// Make forms appear inline(-block) by adding the `.form-inline` class. Inline
+// forms begin stacked on extra small (mobile) devices and then go inline when
+// viewports reach <768px.
+//
+// Requires wrapping inputs and labels with `.form-group` for proper display of
+// default HTML form controls and our custom form controls (e.g., input groups).
+
+.form-inline {
+  display: flex;
+  flex-flow: row wrap;
+  align-items: center; // Prevent shorter elements from growing to same height as others (e.g., small buttons growing to normal sized button height)
+
+  // Because we use flex, the initial sizing of checkboxes is collapsed and
+  // doesn't occupy the full-width (which is what we want for xs grid tier),
+  // so we force that here.
+  .form-check {
+    width: 100%;
+  }
+
+  // Kick in the inline
+  @include media-breakpoint-up(sm) {
+    label {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      margin-bottom: 0;
+    }
+
+    // Inline-block all the things for "inline"
+    .form-group {
+      display: flex;
+      flex: 0 0 auto;
+      flex-flow: row wrap;
+      align-items: center;
+      margin-bottom: 0;
+    }
+
+    // Allow folks to *not* use `.form-group`
+    .form-control {
+      display: inline-block;
+      width: auto; // Prevent labels from stacking above inputs in `.form-group`
+      vertical-align: middle;
+    }
+
+    // Make static controls behave like regular ones
+    .form-control-plaintext {
+      display: inline-block;
+    }
+
+    .input-group,
+    .custom-select {
+      width: auto;
+    }
+
+    // Remove default margin on radios/checkboxes that were used for stacking, and
+    // then undo the floating of radios and checkboxes to match.
+    .form-check {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      width: auto;
+      padding-left: 0;
+    }
+    .form-check-input {
+      position: relative;
+      flex-shrink: 0;
+      margin-top: 0;
+      margin-right: $form-check-input-margin-x;
+      margin-left: 0;
+    }
+
+    .custom-control {
+      align-items: center;
+      justify-content: center;
+    }
+    .custom-control-label {
+      margin-bottom: 0;
+    }
+  }
+}

assets/sass/vendor/bootstrap/_functions.scss

@@ -0,0 +1,86 @@
+// Bootstrap functions
+//
+// Utility mixins and functions for evaluating 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 $prev-num == null or unit($num) == "%" {
+      // 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: $num;
+  }
+}
+
+// Starts at zero
+// Used to ensure the min-width of the lowest breakpoint starts at 0.
+@mixin _assert-starts-at-zero($map, $map-name: "$grid-breakpoints") {
+  $values: map-values($map);
+  $first-value: nth($values, 1);
+  @if $first-value != 0 {
+    @warn "First breakpoint in #{$map-name} 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 $string;
+}
+
+// Color contrast
+@function color-yiq($color, $dark: $yiq-text-dark, $light: $yiq-text-light) {
+  $r: red($color);
+  $g: green($color);
+  $b: blue($color);
+
+  $yiq: (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
+
+  @if ($yiq >= $yiq-contrasted-threshold) {
+    @return $dark;
+  } @else {
+    @return $light;
+  }
+}
+
+// Retrieve color Sass maps
+@function color($key: "blue") {
+  @return map-get($colors, $key);
+}
+
+@function theme-color($key: "primary") {
+  @return map-get($theme-colors, $key);
+}
+
+@function gray($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, $black, $white);
+  $level: abs($level);
+
+  @return mix($color-base, $color, $level * $theme-color-interval);
+}

assets/sass/vendor/bootstrap/_grid.scss

@@ -0,0 +1,52 @@
+// Container widths
+//
+// Set the container width, and override it for fixed navbars in media queries.
+
+@if $enable-grid-classes {
+  .container {
+    @include make-container();
+    @include make-container-max-widths();
+  }
+}
+
+// Fluid container
+//
+// Utilizes the mixin meant for fixed width containers, but with 100% width for
+// fluid, full width layouts.
+
+@if $enable-grid-classes {
+  .container-fluid {
+    @include make-container();
+  }
+}
+
+// Row
+//
+// Rows contain and clear the floats of your columns.
+
+@if $enable-grid-classes {
+  .row {
+    @include make-row();
+  }
+
+  // Remove the negative margin from default .row, then the horizontal padding
+  // from all immediate children columns (to prevent runaway style inheritance).
+  .no-gutters {
+    margin-right: 0;
+    margin-left: 0;
+
+    > .col,
+    > [class*="col-"] {
+      padding-right: 0;
+      padding-left: 0;
+    }
+  }
+}
+
+// Columns
+//
+// Common styles for small and large grid columns
+
+@if $enable-grid-classes {
+  @include make-grid-columns();
+}

assets/sass/vendor/bootstrap/_images.scss

@@ -0,0 +1,42 @@
+// Responsive images (ensure images don't scale beyond their parents)
+//
+// This is purposefully opt-in via an explicit class rather than being the default for all `<img>`s.
+// We previously tried the "images are responsive by default" approach in Bootstrap v2,
+// and abandoned it in Bootstrap v3 because it breaks lots of third-party widgets (including Google Maps)
+// which weren't expecting the images within themselves to be involuntarily resized.
+// See also https://github.com/twbs/bootstrap/issues/18178
+.img-fluid {
+  @include img-fluid;
+}
+
+
+// Image thumbnails
+.img-thumbnail {
+  padding: $thumbnail-padding;
+  background-color: $thumbnail-bg;
+  border: $thumbnail-border-width solid $thumbnail-border-color;
+  @include border-radius($thumbnail-border-radius);
+  @include box-shadow($thumbnail-box-shadow);
+
+  // Keep them at most 100% wide
+  @include img-fluid;
+}
+
+//
+// Figures
+//
+
+.figure {
+  // Ensures the caption's text aligns with the image.
+  display: inline-block;
+}
+
+.figure-img {
+  margin-bottom: $spacer / 2;
+  line-height: 1;
+}
+
+.figure-caption {
+  @include font-size($figure-caption-font-size);
+  color: $figure-caption-color;
+}

assets/sass/vendor/bootstrap/_input-group.scss

@@ -0,0 +1,193 @@
+// stylelint-disable selector-no-qualifying-type
+
+//
+// Base styles
+//
+
+.input-group {
+  position: relative;
+  display: flex;
+  flex-wrap: wrap; // For form validation feedback
+  align-items: stretch;
+  width: 100%;
+
+  > .form-control,
+  > .form-control-plaintext,
+  > .custom-select,
+  > .custom-file {
+    position: relative; // For focus state's z-index
+    flex: 1 1 auto;
+    // Add width 1% and flex-basis auto to ensure that button will not wrap out
+    // the column. Applies to IE Edge+ and Firefox. Chrome does not require this.
+    width: 1%;
+    margin-bottom: 0;
+
+    + .form-control,
+    + .custom-select,
+    + .custom-file {
+      margin-left: -$input-border-width;
+    }
+  }
+
+  // Bring the "active" form control to the top of surrounding elements
+  > .form-control:focus,
+  > .custom-select:focus,
+  > .custom-file .custom-file-input:focus ~ .custom-file-label {
+    z-index: 3;
+  }
+
+  // Bring the custom file input above the label
+  > .custom-file .custom-file-input:focus {
+    z-index: 4;
+  }
+
+  > .form-control,
+  > .custom-select {
+    &:not(:last-child) { @include border-right-radius(0); }
+    &:not(:first-child) { @include border-left-radius(0); }
+  }
+
+  // Custom file inputs have more complex markup, thus requiring different
+  // border-radius overrides.
+  > .custom-file {
+    display: flex;
+    align-items: center;
+
+    &:not(:last-child) .custom-file-label,
+    &:not(:last-child) .custom-file-label::after { @include border-right-radius(0); }
+    &:not(:first-child) .custom-file-label { @include border-left-radius(0); }
+  }
+}
+
+
+// Prepend and append
+//
+// While it requires one extra layer of HTML for each, dedicated prepend and
+// append elements allow us to 1) be less clever, 2) simplify our selectors, and
+// 3) support HTML5 form validation.
+
+.input-group-prepend,
+.input-group-append {
+  display: flex;
+
+  // Ensure buttons are always above inputs for more visually pleasing borders.
+  // This isn't needed for `.input-group-text` since it shares the same border-color
+  // as our inputs.
+  .btn {
+    position: relative;
+    z-index: 2;
+
+    &:focus {
+      z-index: 3;
+    }
+  }
+
+  .btn + .btn,
+  .btn + .input-group-text,
+  .input-group-text + .input-group-text,
+  .input-group-text + .btn {
+    margin-left: -$input-border-width;
+  }
+}
+
+.input-group-prepend { margin-right: -$input-border-width; }
+.input-group-append { margin-left: -$input-border-width; }
+
+
+// Textual addons
+//
+// Serves as a catch-all element for any text or radio/checkbox input you wish
+// to prepend or append to an input.
+
+.input-group-text {
+  display: flex;
+  align-items: center;
+  padding: $input-padding-y $input-padding-x;
+  margin-bottom: 0; // Allow use of <label> elements by overriding our default margin-bottom
+  @include font-size($input-font-size); // Match inputs
+  font-weight: $font-weight-normal;
+  line-height: $input-line-height;
+  color: $input-group-addon-color;
+  text-align: center;
+  white-space: nowrap;
+  background-color: $input-group-addon-bg;
+  border: $input-border-width solid $input-group-addon-border-color;
+  @include border-radius($input-border-radius);
+
+  // Nuke default margins from checkboxes and radios to vertically center within.
+  input[type="radio"],
+  input[type="checkbox"] {
+    margin-top: 0;
+  }
+}
+
+
+// Sizing
+//
+// Remix the default form control sizing classes into new ones for easier
+// manipulation.
+
+.input-group-lg > .form-control:not(textarea),
+.input-group-lg > .custom-select {
+  height: $input-height-lg;
+}
+
+.input-group-lg > .form-control,
+.input-group-lg > .custom-select,
+.input-group-lg > .input-group-prepend > .input-group-text,
+.input-group-lg > .input-group-append > .input-group-text,
+.input-group-lg > .input-group-prepend > .btn,
+.input-group-lg > .input-group-append > .btn {
+  padding: $input-padding-y-lg $input-padding-x-lg;
+  @include font-size($input-font-size-lg);
+  line-height: $input-line-height-lg;
+  @include border-radius($input-border-radius-lg);
+}
+
+.input-group-sm > .form-control:not(textarea),
+.input-group-sm > .custom-select {
+  height: $input-height-sm;
+}
+
+.input-group-sm > .form-control,
+.input-group-sm > .custom-select,
+.input-group-sm > .input-group-prepend > .input-group-text,
+.input-group-sm > .input-group-append > .input-group-text,
+.input-group-sm > .input-group-prepend > .btn,
+.input-group-sm > .input-group-append > .btn {
+  padding: $input-padding-y-sm $input-padding-x-sm;
+  @include font-size($input-font-size-sm);
+  line-height: $input-line-height-sm;
+  @include border-radius($input-border-radius-sm);
+}
+
+.input-group-lg > .custom-select,
+.input-group-sm > .custom-select {
+  padding-right: $custom-select-padding-x + $custom-select-indicator-padding;
+}
+
+
+// Prepend and append rounded corners
+//
+// These rulesets must come after the sizing ones to properly override sm and lg
+// border-radius values when extending. They're more specific than we'd like
+// with the `.input-group >` part, but without it, we cannot override the sizing.
+
+
+.input-group > .input-group-prepend > .btn,
+.input-group > .input-group-prepend > .input-group-text,
+.input-group > .input-group-append:not(:last-child) > .btn,
+.input-group > .input-group-append:not(:last-child) > .input-group-text,
+.input-group > .input-group-append:last-child > .btn:not(:last-child):not(.dropdown-toggle),
+.input-group > .input-group-append:last-child > .input-group-text:not(:last-child) {
+  @include border-right-radius(0);
+}
+
+.input-group > .input-group-append > .btn,
+.input-group > .input-group-append > .input-group-text,
+.input-group > .input-group-prepend:not(:first-child) > .btn,
+.input-group > .input-group-prepend:not(:first-child) > .input-group-text,
+.input-group > .input-group-prepend:first-child > .btn:not(:first-child),
+.input-group > .input-group-prepend:first-child > .input-group-text:not(:first-child) {
+  @include border-left-radius(0);
+}

assets/sass/vendor/bootstrap/_jumbotron.scss

@@ -0,0 +1,17 @@
+.jumbotron {
+  padding: $jumbotron-padding ($jumbotron-padding / 2);
+  margin-bottom: $jumbotron-padding;
+  color: $jumbotron-color;
+  background-color: $jumbotron-bg;
+  @include border-radius($border-radius-lg);
+
+  @include media-breakpoint-up(sm) {
+    padding: ($jumbotron-padding * 2) $jumbotron-padding;
+  }
+}
+
+.jumbotron-fluid {
+  padding-right: 0;
+  padding-left: 0;
+  @include border-radius(0);
+}

assets/sass/vendor/bootstrap/_list-group.scss

@@ -0,0 +1,149 @@
+// Base class
+//
+// Easily usable on <ul>, <ol>, or <div>.
+
+.list-group {
+  display: flex;
+  flex-direction: column;
+
+  // No need to set list-style: none; since .list-group-item is block level
+  padding-left: 0; // reset padding because ul and ol
+  margin-bottom: 0;
+}
+
+
+// Interactive list items
+//
+// Use anchor or button elements instead of `li`s or `div`s to create interactive
+// list items. Includes an extra `.active` modifier class for selected items.
+
+.list-group-item-action {
+  width: 100%; // For `<button>`s (anchors become 100% by default though)
+  color: $list-group-action-color;
+  text-align: inherit; // For `<button>`s (anchors inherit)
+
+  // Hover state
+  @include hover-focus {
+    z-index: 1; // Place hover/focus items above their siblings for proper border styling
+    color: $list-group-action-hover-color;
+    text-decoration: none;
+    background-color: $list-group-hover-bg;
+  }
+
+  &:active {
+    color: $list-group-action-active-color;
+    background-color: $list-group-action-active-bg;
+  }
+}
+
+
+// Individual list items
+//
+// Use on `li`s or `div`s within the `.list-group` parent.
+
+.list-group-item {
+  position: relative;
+  display: block;
+  padding: $list-group-item-padding-y $list-group-item-padding-x;
+  // Place the border on the list items and negative margin up for better styling
+  margin-bottom: -$list-group-border-width;
+  color: $list-group-color;
+  background-color: $list-group-bg;
+  border: $list-group-border-width solid $list-group-border-color;
+
+  &:first-child {
+    @include border-top-radius($list-group-border-radius);
+  }
+
+  &:last-child {
+    margin-bottom: 0;
+    @include border-bottom-radius($list-group-border-radius);
+  }
+
+  &.disabled,
+  &:disabled {
+    color: $list-group-disabled-color;
+    pointer-events: none;
+    background-color: $list-group-disabled-bg;
+  }
+
+  // Include both here for `<a>`s and `<button>`s
+  &.active {
+    z-index: 2; // Place active items above their siblings for proper border styling
+    color: $list-group-active-color;
+    background-color: $list-group-active-bg;
+    border-color: $list-group-active-border-color;
+  }
+}
+
+
+// Horizontal
+//
+// Change the layout of list group items from vertical (default) to horizontal.
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .list-group-horizontal#{$infix} {
+      flex-direction: row;
+
+      .list-group-item {
+        margin-right: -$list-group-border-width;
+        margin-bottom: 0;
+
+        &:first-child {
+          @include border-left-radius($list-group-border-radius);
+          @include border-top-right-radius(0);
+        }
+
+        &:last-child {
+          margin-right: 0;
+          @include border-right-radius($list-group-border-radius);
+          @include border-bottom-left-radius(0);
+        }
+      }
+    }
+  }
+}
+
+
+// Flush list items
+//
+// Remove borders and border-radius to keep list group items edge-to-edge. Most
+// useful within other components (e.g., cards).
+
+.list-group-flush {
+  .list-group-item {
+    border-right: 0;
+    border-left: 0;
+    @include border-radius(0);
+
+    &:last-child {
+      margin-bottom: -$list-group-border-width;
+    }
+  }
+
+  &:first-child {
+    .list-group-item:first-child {
+      border-top: 0;
+    }
+  }
+
+  &:last-child {
+    .list-group-item:last-child {
+      margin-bottom: 0;
+      border-bottom: 0;
+    }
+  }
+}
+
+
+// Contextual variants
+//
+// Add modifier classes to change text and background color on individual items.
+// Organizationally, this must come after the `:hover` states.
+
+@each $color, $value in $theme-colors {
+  @include list-group-item-variant($color, theme-color-level($color, -9), theme-color-level($color, 6));
+}

assets/sass/vendor/bootstrap/_media.scss

@@ -0,0 +1,8 @@
+.media {
+  display: flex;
+  align-items: flex-start;
+}
+
+.media-body {
+  flex: 1;
+}

assets/sass/vendor/bootstrap/_mixins.scss

@@ -0,0 +1,47 @@
+// Toggles
+//
+// Used in conjunction with global variables to enable certain theme features.
+
+// Vendor
+@import "vendor/rfs";
+
+// Deprecate
+@import "mixins/deprecate";
+
+// Utilities
+@import "mixins/breakpoints";
+@import "mixins/hover";
+@import "mixins/image";
+@import "mixins/badge";
+@import "mixins/resize";
+@import "mixins/screen-reader";
+@import "mixins/size";
+@import "mixins/reset-text";
+@import "mixins/text-emphasis";
+@import "mixins/text-hide";
+@import "mixins/text-truncate";
+@import "mixins/visibility";
+
+// // Components
+@import "mixins/alert";
+@import "mixins/buttons";
+@import "mixins/caret";
+@import "mixins/pagination";
+@import "mixins/lists";
+@import "mixins/list-group";
+@import "mixins/nav-divider";
+@import "mixins/forms";
+@import "mixins/table-row";
+
+// // Skins
+@import "mixins/background-variant";
+@import "mixins/border-radius";
+@import "mixins/box-shadow";
+@import "mixins/gradients";
+@import "mixins/transition";
+
+// // Layout
+@import "mixins/clearfix";
+@import "mixins/grid-framework";
+@import "mixins/grid";
+@import "mixins/float";

assets/sass/vendor/bootstrap/_modal.scss

@@ -0,0 +1,229 @@
+// .modal-open      - body class for killing the scroll
+// .modal           - container to scroll within
+// .modal-dialog    - positioning shell for the actual modal
+// .modal-content   - actual modal w/ bg and corners and stuff
+
+
+.modal-open {
+  // Kill the scroll on the body
+  overflow: hidden;
+
+  .modal {
+    overflow-x: hidden;
+    overflow-y: auto;
+  }
+}
+
+// Container that the modal scrolls within
+.modal {
+  position: fixed;
+  top: 0;
+  left: 0;
+  z-index: $zindex-modal;
+  display: none;
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  // Prevent Chrome on Windows from adding a focus outline. For details, see
+  // https://github.com/twbs/bootstrap/pull/10951.
+  outline: 0;
+  // We deliberately don't use `-webkit-overflow-scrolling: touch;` due to a
+  // gnarly iOS Safari bug: https://bugs.webkit.org/show_bug.cgi?id=158342
+  // See also https://github.com/twbs/bootstrap/issues/17695
+}
+
+// Shell div to position the modal with bottom padding
+.modal-dialog {
+  position: relative;
+  width: auto;
+  margin: $modal-dialog-margin;
+  // allow clicks to pass through for custom click handling to close modal
+  pointer-events: none;
+
+  // When fading in the modal, animate it to slide down
+  .modal.fade & {
+    @include transition($modal-transition);
+    transform: $modal-fade-transform;
+  }
+  .modal.show & {
+    transform: $modal-show-transform;
+  }
+}
+
+.modal-dialog-scrollable {
+  display: flex; // IE10/11
+  max-height: calc(100% - #{$modal-dialog-margin * 2});
+
+  .modal-content {
+    max-height: calc(100vh - #{$modal-dialog-margin * 2}); // IE10/11
+    overflow: hidden;
+  }
+
+  .modal-header,
+  .modal-footer {
+    flex-shrink: 0;
+  }
+
+  .modal-body {
+    overflow-y: auto;
+  }
+}
+
+.modal-dialog-centered {
+  display: flex;
+  align-items: center;
+  min-height: calc(100% - #{$modal-dialog-margin * 2});
+
+  // Ensure `modal-dialog-centered` extends the full height of the view (IE10/11)
+  &::before {
+    display: block; // IE10
+    height: calc(100vh - #{$modal-dialog-margin * 2});
+    content: "";
+  }
+
+  // Ensure `.modal-body` shows scrollbar (IE10/11)
+  &.modal-dialog-scrollable {
+    flex-direction: column;
+    justify-content: center;
+    height: 100%;
+
+    .modal-content {
+      max-height: none;
+    }
+
+    &::before {
+      content: none;
+    }
+  }
+}
+
+// Actual modal
+.modal-content {
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  width: 100%; // Ensure `.modal-content` extends the full width of the parent `.modal-dialog`
+  // counteract the pointer-events: none; in the .modal-dialog
+  color: $modal-content-color;
+  pointer-events: auto;
+  background-color: $modal-content-bg;
+  background-clip: padding-box;
+  border: $modal-content-border-width solid $modal-content-border-color;
+  @include border-radius($modal-content-border-radius);
+  @include box-shadow($modal-content-box-shadow-xs);
+  // Remove focus outline from opened modal
+  outline: 0;
+}
+
+// Modal background
+.modal-backdrop {
+  position: fixed;
+  top: 0;
+  left: 0;
+  z-index: $zindex-modal-backdrop;
+  width: 100vw;
+  height: 100vh;
+  background-color: $modal-backdrop-bg;
+
+  // Fade for backdrop
+  &.fade { opacity: 0; }
+  &.show { opacity: $modal-backdrop-opacity; }
+}
+
+// Modal header
+// Top section of the modal w/ title and dismiss
+.modal-header {
+  display: flex;
+  align-items: flex-start; // so the close btn always stays on the upper right corner
+  justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
+  padding: $modal-header-padding;
+  border-bottom: $modal-header-border-width solid $modal-header-border-color;
+  @include border-top-radius($modal-content-border-radius);
+
+  .close {
+    padding: $modal-header-padding;
+    // auto on the left force icon to the right even when there is no .modal-title
+    margin: (-$modal-header-padding-y) (-$modal-header-padding-x) (-$modal-header-padding-y) auto;
+  }
+}
+
+// Title text within header
+.modal-title {
+  margin-bottom: 0;
+  line-height: $modal-title-line-height;
+}
+
+// Modal body
+// Where all modal content resides (sibling of .modal-header and .modal-footer)
+.modal-body {
+  position: relative;
+  // Enable `flex-grow: 1` so that the body take up as much space as possible
+  // when should there be a fixed height on `.modal-dialog`.
+  flex: 1 1 auto;
+  padding: $modal-inner-padding;
+}
+
+// Footer (for actions)
+.modal-footer {
+  display: flex;
+  align-items: center; // vertically center
+  justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
+  padding: $modal-inner-padding;
+  border-top: $modal-footer-border-width solid $modal-footer-border-color;
+  @include border-bottom-radius($modal-content-border-radius);
+
+  // Easily place margin between footer elements
+  > :not(:first-child) { margin-left: .25rem; }
+  > :not(:last-child) { margin-right: .25rem; }
+}
+
+// Measure scrollbar width for padding body during modal show/hide
+.modal-scrollbar-measure {
+  position: absolute;
+  top: -9999px;
+  width: 50px;
+  height: 50px;
+  overflow: scroll;
+}
+
+// Scale up the modal
+@include media-breakpoint-up(sm) {
+  // Automatically set modal's width for larger viewports
+  .modal-dialog {
+    max-width: $modal-md;
+    margin: $modal-dialog-margin-y-sm-up auto;
+  }
+
+  .modal-dialog-scrollable {
+    max-height: calc(100% - #{$modal-dialog-margin-y-sm-up * 2});
+
+    .modal-content {
+      max-height: calc(100vh - #{$modal-dialog-margin-y-sm-up * 2});
+    }
+  }
+
+  .modal-dialog-centered {
+    min-height: calc(100% - #{$modal-dialog-margin-y-sm-up * 2});
+
+    &::before {
+      height: calc(100vh - #{$modal-dialog-margin-y-sm-up * 2});
+    }
+  }
+
+  .modal-content {
+    @include box-shadow($modal-content-box-shadow-sm-up);
+  }
+
+  .modal-sm { max-width: $modal-sm; }
+}
+
+@include media-breakpoint-up(lg) {
+  .modal-lg,
+  .modal-xl {
+    max-width: $modal-lg;
+  }
+}
+
+@include media-breakpoint-up(xl) {
+  .modal-xl { max-width: $modal-xl; }
+}

assets/sass/vendor/bootstrap/_nav.scss

@@ -0,0 +1,120 @@
+// Base class
+//
+// Kickstart any navigation component with a set of style resets. Works with
+// `<nav>`s or `<ul>`s.
+
+.nav {
+  display: flex;
+  flex-wrap: wrap;
+  padding-left: 0;
+  margin-bottom: 0;
+  list-style: none;
+}
+
+.nav-link {
+  display: block;
+  padding: $nav-link-padding-y $nav-link-padding-x;
+
+  @include hover-focus {
+    text-decoration: none;
+  }
+
+  // Disabled state lightens text
+  &.disabled {
+    color: $nav-link-disabled-color;
+    pointer-events: none;
+    cursor: default;
+  }
+}
+
+//
+// Tabs
+//
+
+.nav-tabs {
+  border-bottom: $nav-tabs-border-width solid $nav-tabs-border-color;
+
+  .nav-item {
+    margin-bottom: -$nav-tabs-border-width;
+  }
+
+  .nav-link {
+    border: $nav-tabs-border-width solid transparent;
+    @include border-top-radius($nav-tabs-border-radius);
+
+    @include hover-focus {
+      border-color: $nav-tabs-link-hover-border-color;
+    }
+
+    &.disabled {
+      color: $nav-link-disabled-color;
+      background-color: transparent;
+      border-color: transparent;
+    }
+  }
+
+  .nav-link.active,
+  .nav-item.show .nav-link {
+    color: $nav-tabs-link-active-color;
+    background-color: $nav-tabs-link-active-bg;
+    border-color: $nav-tabs-link-active-border-color;
+  }
+
+  .dropdown-menu {
+    // Make dropdown border overlap tab border
+    margin-top: -$nav-tabs-border-width;
+    // Remove the top rounded corners here since there is a hard edge above the menu
+    @include border-top-radius(0);
+  }
+}
+
+
+//
+// Pills
+//
+
+.nav-pills {
+  .nav-link {
+    @include border-radius($nav-pills-border-radius);
+  }
+
+  .nav-link.active,
+  .show > .nav-link {
+    color: $nav-pills-link-active-color;
+    background-color: $nav-pills-link-active-bg;
+  }
+}
+
+
+//
+// Justified variants
+//
+
+.nav-fill {
+  .nav-item {
+    flex: 1 1 auto;
+    text-align: center;
+  }
+}
+
+.nav-justified {
+  .nav-item {
+    flex-basis: 0;
+    flex-grow: 1;
+    text-align: center;
+  }
+}
+
+
+// Tabbable tabs
+//
+// Hide tabbable panes to start, show them when `.active`
+
+.tab-content {
+  > .tab-pane {
+    display: none;
+  }
+  > .active {
+    display: block;
+  }
+}

assets/sass/vendor/bootstrap/_navbar.scss

@@ -0,0 +1,294 @@
+// Contents
+//
+// Navbar
+// Navbar brand
+// Navbar nav
+// Navbar text
+// Navbar divider
+// Responsive navbar
+// Navbar position
+// Navbar themes
+
+
+// Navbar
+//
+// Provide a static navbar from which we expand to create full-width, fixed, and
+// other navbar variations.
+
+.navbar {
+  position: relative;
+  display: flex;
+  flex-wrap: wrap; // allow us to do the line break for collapsing content
+  align-items: center;
+  justify-content: space-between; // space out brand from logo
+  padding: $navbar-padding-y $navbar-padding-x;
+
+  // Because flex properties aren't inherited, we need to redeclare these first
+  // few properties so that content nested within behave properly.
+  > .container,
+  > .container-fluid {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    justify-content: space-between;
+  }
+}
+
+
+// Navbar brand
+//
+// Used for brand, project, or site names.
+
+.navbar-brand {
+  display: inline-block;
+  padding-top: $navbar-brand-padding-y;
+  padding-bottom: $navbar-brand-padding-y;
+  margin-right: $navbar-padding-x;
+  @include font-size($navbar-brand-font-size);
+  line-height: inherit;
+  white-space: nowrap;
+
+  @include hover-focus {
+    text-decoration: none;
+  }
+}
+
+
+// Navbar nav
+//
+// Custom navbar navigation (doesn't require `.nav`, but does make use of `.nav-link`).
+
+.navbar-nav {
+  display: flex;
+  flex-direction: column; // cannot use `inherit` to get the `.navbar`s value
+  padding-left: 0;
+  margin-bottom: 0;
+  list-style: none;
+
+  .nav-link {
+    padding-right: 0;
+    padding-left: 0;
+  }
+
+  .dropdown-menu {
+    position: static;
+    float: none;
+  }
+}
+
+
+// Navbar text
+//
+//
+
+.navbar-text {
+  display: inline-block;
+  padding-top: $nav-link-padding-y;
+  padding-bottom: $nav-link-padding-y;
+}
+
+
+// Responsive navbar
+//
+// Custom styles for responsive collapsing and toggling of navbar contents.
+// Powered by the collapse Bootstrap JavaScript plugin.
+
+// When collapsed, prevent the toggleable navbar contents from appearing in
+// the default flexbox row orientation. Requires the use of `flex-wrap: wrap`
+// on the `.navbar` parent.
+.navbar-collapse {
+  flex-basis: 100%;
+  flex-grow: 1;
+  // For always expanded or extra full navbars, ensure content aligns itself
+  // properly vertically. Can be easily overridden with flex utilities.
+  align-items: center;
+}
+
+// Button for toggling the navbar when in its collapsed state
+.navbar-toggler {
+  padding: $navbar-toggler-padding-y $navbar-toggler-padding-x;
+  @include font-size($navbar-toggler-font-size);
+  line-height: 1;
+  background-color: transparent; // remove default button style
+  border: $border-width solid transparent; // remove default button style
+  @include border-radius($navbar-toggler-border-radius);
+
+  @include hover-focus {
+    text-decoration: none;
+  }
+}
+
+// Keep as a separate element so folks can easily override it with another icon
+// or image file as needed.
+.navbar-toggler-icon {
+  display: inline-block;
+  width: 1.5em;
+  height: 1.5em;
+  vertical-align: middle;
+  content: "";
+  background: no-repeat center center;
+  background-size: 100% 100%;
+}
+
+// Generate series of `.navbar-expand-*` responsive classes for configuring
+// where your navbar collapses.
+.navbar-expand {
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    $next: breakpoint-next($breakpoint, $grid-breakpoints);
+    $infix: breakpoint-infix($next, $grid-breakpoints);
+
+    &#{$infix} {
+      @include media-breakpoint-down($breakpoint) {
+        > .container,
+        > .container-fluid {
+          padding-right: 0;
+          padding-left: 0;
+        }
+      }
+
+      @include media-breakpoint-up($next) {
+        flex-flow: row nowrap;
+        justify-content: flex-start;
+
+        .navbar-nav {
+          flex-direction: row;
+
+          .dropdown-menu {
+            position: absolute;
+          }
+
+          .nav-link {
+            padding-right: $navbar-nav-link-padding-x;
+            padding-left: $navbar-nav-link-padding-x;
+          }
+        }
+
+        // For nesting containers, have to redeclare for alignment purposes
+        > .container,
+        > .container-fluid {
+          flex-wrap: nowrap;
+        }
+
+        .navbar-collapse {
+          display: flex !important; // stylelint-disable-line declaration-no-important
+
+          // Changes flex-bases to auto because of an IE10 bug
+          flex-basis: auto;
+        }
+
+        .navbar-toggler {
+          display: none;
+        }
+      }
+    }
+  }
+}
+
+
+// Navbar themes
+//
+// Styles for switching between navbars with light or dark background.
+
+// Dark links against a light background
+.navbar-light {
+  .navbar-brand {
+    color: $navbar-light-brand-color;
+
+    @include hover-focus {
+      color: $navbar-light-brand-hover-color;
+    }
+  }
+
+  .navbar-nav {
+    .nav-link {
+      color: $navbar-light-color;
+
+      @include hover-focus {
+        color: $navbar-light-hover-color;
+      }
+
+      &.disabled {
+        color: $navbar-light-disabled-color;
+      }
+    }
+
+    .show > .nav-link,
+    .active > .nav-link,
+    .nav-link.show,
+    .nav-link.active {
+      color: $navbar-light-active-color;
+    }
+  }
+
+  .navbar-toggler {
+    color: $navbar-light-color;
+    border-color: $navbar-light-toggler-border-color;
+  }
+
+  .navbar-toggler-icon {
+    background-image: $navbar-light-toggler-icon-bg;
+  }
+
+  .navbar-text {
+    color: $navbar-light-color;
+    a {
+      color: $navbar-light-active-color;
+
+      @include hover-focus {
+        color: $navbar-light-active-color;
+      }
+    }
+  }
+}
+
+// White links against a dark background
+.navbar-dark {
+  .navbar-brand {
+    color: $navbar-dark-brand-color;
+
+    @include hover-focus {
+      color: $navbar-dark-brand-hover-color;
+    }
+  }
+
+  .navbar-nav {
+    .nav-link {
+      color: $navbar-dark-color;
+
+      @include hover-focus {
+        color: $navbar-dark-hover-color;
+      }
+
+      &.disabled {
+        color: $navbar-dark-disabled-color;
+      }
+    }
+
+    .show > .nav-link,
+    .active > .nav-link,
+    .nav-link.show,
+    .nav-link.active {
+      color: $navbar-dark-active-color;
+    }
+  }
+
+  .navbar-toggler {
+    color: $navbar-dark-color;
+    border-color: $navbar-dark-toggler-border-color;
+  }
+
+  .navbar-toggler-icon {
+    background-image: $navbar-dark-toggler-icon-bg;
+  }
+
+  .navbar-text {
+    color: $navbar-dark-color;
+    a {
+      color: $navbar-dark-active-color;
+
+      @include hover-focus {
+        color: $navbar-dark-active-color;
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/_pagination.scss

@@ -0,0 +1,73 @@
+.pagination {
+  display: flex;
+  @include list-unstyled();
+  @include border-radius();
+}
+
+.page-link {
+  position: relative;
+  display: block;
+  padding: $pagination-padding-y $pagination-padding-x;
+  margin-left: -$pagination-border-width;
+  line-height: $pagination-line-height;
+  color: $pagination-color;
+  background-color: $pagination-bg;
+  border: $pagination-border-width solid $pagination-border-color;
+
+  &:hover {
+    z-index: 2;
+    color: $pagination-hover-color;
+    text-decoration: none;
+    background-color: $pagination-hover-bg;
+    border-color: $pagination-hover-border-color;
+  }
+
+  &:focus {
+    z-index: 2;
+    outline: $pagination-focus-outline;
+    box-shadow: $pagination-focus-box-shadow;
+  }
+}
+
+.page-item {
+  &:first-child {
+    .page-link {
+      margin-left: 0;
+      @include border-left-radius($border-radius);
+    }
+  }
+  &:last-child {
+    .page-link {
+      @include border-right-radius($border-radius);
+    }
+  }
+
+  &.active .page-link {
+    z-index: 1;
+    color: $pagination-active-color;
+    background-color: $pagination-active-bg;
+    border-color: $pagination-active-border-color;
+  }
+
+  &.disabled .page-link {
+    color: $pagination-disabled-color;
+    pointer-events: none;
+    // Opinionated: remove the "hand" cursor set previously for .page-link
+    cursor: auto;
+    background-color: $pagination-disabled-bg;
+    border-color: $pagination-disabled-border-color;
+  }
+}
+
+
+//
+// Sizing
+//
+
+.pagination-lg {
+  @include pagination-size($pagination-padding-y-lg, $pagination-padding-x-lg, $font-size-lg, $line-height-lg, $border-radius-lg);
+}
+
+.pagination-sm {
+  @include pagination-size($pagination-padding-y-sm, $pagination-padding-x-sm, $font-size-sm, $line-height-sm, $border-radius-sm);
+}

assets/sass/vendor/bootstrap/_popover.scss

@@ -0,0 +1,171 @@
+.popover {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: $zindex-popover;
+  display: block;
+  max-width: $popover-max-width;
+  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  @include reset-text();
+  @include font-size($popover-font-size);
+  // Allow breaking very long words so they don't overflow the popover's bounds
+  word-wrap: break-word;
+  background-color: $popover-bg;
+  background-clip: padding-box;
+  border: $popover-border-width solid $popover-border-color;
+  @include border-radius($popover-border-radius);
+  @include box-shadow($popover-box-shadow);
+
+  .arrow {
+    position: absolute;
+    display: block;
+    width: $popover-arrow-width;
+    height: $popover-arrow-height;
+    margin: 0 $border-radius-lg;
+
+    &::before,
+    &::after {
+      position: absolute;
+      display: block;
+      content: "";
+      border-color: transparent;
+      border-style: solid;
+    }
+  }
+}
+
+.bs-popover-top {
+  margin-bottom: $popover-arrow-height;
+
+  > .arrow {
+    bottom: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+
+    &::before {
+      bottom: 0;
+      border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-top-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      bottom: $popover-border-width;
+      border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-top-color: $popover-arrow-color;
+    }
+  }
+}
+
+.bs-popover-right {
+  margin-left: $popover-arrow-height;
+
+  > .arrow {
+    left: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+    width: $popover-arrow-height;
+    height: $popover-arrow-width;
+    margin: $border-radius-lg 0; // make sure the arrow does not touch the popover's rounded corners
+
+    &::before {
+      left: 0;
+      border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-right-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      left: $popover-border-width;
+      border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-right-color: $popover-arrow-color;
+    }
+  }
+}
+
+.bs-popover-bottom {
+  margin-top: $popover-arrow-height;
+
+  > .arrow {
+    top: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+
+    &::before {
+      top: 0;
+      border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
+      border-bottom-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      top: $popover-border-width;
+      border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
+      border-bottom-color: $popover-arrow-color;
+    }
+  }
+
+  // This will remove the popover-header's border just below the arrow
+  .popover-header::before {
+    position: absolute;
+    top: 0;
+    left: 50%;
+    display: block;
+    width: $popover-arrow-width;
+    margin-left: -$popover-arrow-width / 2;
+    content: "";
+    border-bottom: $popover-border-width solid $popover-header-bg;
+  }
+}
+
+.bs-popover-left {
+  margin-right: $popover-arrow-height;
+
+  > .arrow {
+    right: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+    width: $popover-arrow-height;
+    height: $popover-arrow-width;
+    margin: $border-radius-lg 0; // make sure the arrow does not touch the popover's rounded corners
+
+    &::before {
+      right: 0;
+      border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
+      border-left-color: $popover-arrow-outer-color;
+    }
+
+    &::after {
+      right: $popover-border-width;
+      border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
+      border-left-color: $popover-arrow-color;
+    }
+  }
+}
+
+.bs-popover-auto {
+  &[x-placement^="top"] {
+    @extend .bs-popover-top;
+  }
+  &[x-placement^="right"] {
+    @extend .bs-popover-right;
+  }
+  &[x-placement^="bottom"] {
+    @extend .bs-popover-bottom;
+  }
+  &[x-placement^="left"] {
+    @extend .bs-popover-left;
+  }
+}
+
+
+// Offset the popover to account for the popover arrow
+.popover-header {
+  padding: $popover-header-padding-y $popover-header-padding-x;
+  margin-bottom: 0; // Reset the default from Reboot
+  @include font-size($font-size-base);
+  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);
+
+  &:empty {
+    display: none;
+  }
+}
+
+.popover-body {
+  padding: $popover-body-padding-y $popover-body-padding-x;
+  color: $popover-body-color;
+}

assets/sass/vendor/bootstrap/_print.scss

@@ -0,0 +1,141 @@
+// stylelint-disable declaration-no-important, selector-no-qualifying-type
+
+// Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
+
+// ==========================================================================
+// Print styles.
+// Inlined to avoid the additional HTTP request:
+// https://www.phpied.com/delay-loading-your-print-css/
+// ==========================================================================
+
+@if $enable-print-styles {
+  @media print {
+    *,
+    *::before,
+    *::after {
+      // Bootstrap specific; comment out `color` and `background`
+      //color: $black !important; // Black prints faster
+      text-shadow: none !important;
+      //background: transparent !important;
+      box-shadow: none !important;
+    }
+
+    a {
+      &:not(.btn) {
+        text-decoration: underline;
+      }
+    }
+
+    // Bootstrap specific; comment the following selector out
+    //a[href]::after {
+    //  content: " (" attr(href) ")";
+    //}
+
+    abbr[title]::after {
+      content: " (" attr(title) ")";
+    }
+
+    // Bootstrap specific; comment the following selector out
+    //
+    // Don't show links that are fragment identifiers,
+    // or use the `javascript:` pseudo protocol
+    //
+
+    //a[href^="#"]::after,
+    //a[href^="javascript:"]::after {
+    // content: "";
+    //}
+
+    pre {
+      white-space: pre-wrap !important;
+    }
+    pre,
+    blockquote {
+      border: $border-width solid $gray-500; // Bootstrap custom code; using `$border-width` instead of 1px
+      page-break-inside: avoid;
+    }
+
+    //
+    // Printing Tables:
+    // http://css-discuss.incutio.com/wiki/Printing_Tables
+    //
+
+    thead {
+      display: table-header-group;
+    }
+
+    tr,
+    img {
+      page-break-inside: avoid;
+    }
+
+    p,
+    h2,
+    h3 {
+      orphans: 3;
+      widows: 3;
+    }
+
+    h2,
+    h3 {
+      page-break-after: avoid;
+    }
+
+    // Bootstrap specific changes start
+
+    // Specify a size and min-width to make printing closer across browsers.
+    // We don't set margin here because it breaks `size` in Chrome. We also
+    // don't use `!important` on `size` as it breaks in Chrome.
+    @page {
+      size: $print-page-size;
+    }
+    body {
+      min-width: $print-body-min-width !important;
+    }
+    .container {
+      min-width: $print-body-min-width !important;
+    }
+
+    // Bootstrap components
+    .navbar {
+      display: none;
+    }
+    .badge {
+      border: $border-width solid $black;
+    }
+
+    .table {
+      border-collapse: collapse !important;
+
+      td,
+      th {
+        background-color: $white !important;
+      }
+    }
+
+    .table-bordered {
+      th,
+      td {
+        border: 1px solid $gray-300 !important;
+      }
+    }
+
+    .table-dark {
+      color: inherit;
+
+      th,
+      td,
+      thead th,
+      tbody + tbody {
+        border-color: $table-border-color;
+      }
+    }
+
+    .table .thead-dark th {
+      color: inherit;
+      border-color: $table-border-color;
+    }
+
+    // Bootstrap specific changes end
+  }
+}

assets/sass/vendor/bootstrap/_progress.scss

@@ -0,0 +1,43 @@
+// Disable animation if transitions are disabled
+@if $enable-transitions {
+  @keyframes progress-bar-stripes {
+    from { background-position: $progress-height 0; }
+    to { background-position: 0 0; }
+  }
+}
+
+.progress {
+  display: flex;
+  height: $progress-height;
+  overflow: hidden; // force rounded corners by cropping it
+  @include font-size($progress-font-size);
+  background-color: $progress-bg;
+  @include border-radius($progress-border-radius);
+  @include box-shadow($progress-box-shadow);
+}
+
+.progress-bar {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  color: $progress-bar-color;
+  text-align: center;
+  white-space: nowrap;
+  background-color: $progress-bar-bg;
+  @include transition($progress-bar-transition);
+}
+
+.progress-bar-striped {
+  @include gradient-striped();
+  background-size: $progress-height $progress-height;
+}
+
+@if $enable-transitions {
+  .progress-bar-animated {
+    animation: progress-bar-stripes $progress-bar-animation-timing;
+
+    @media (prefers-reduced-motion: reduce) {
+      animation: none;
+    }
+  }
+}

assets/sass/vendor/bootstrap/_reboot.scss

@@ -0,0 +1,483 @@
+// stylelint-disable at-rule-no-vendor-prefix, declaration-no-important, selector-no-qualifying-type, property-no-vendor-prefix
+
+// Reboot
+//
+// Normalization of HTML elements, manually forked from Normalize.css to remove
+// styles targeting irrelevant browsers while applying new styles.
+//
+// Normalize is licensed MIT. https://github.com/necolas/normalize.css
+
+
+// Document
+//
+// 1. Change from `box-sizing: content-box` so that `width` is not affected by `padding` or `border`.
+// 2. Change the default font family in all browsers.
+// 3. Correct the line height in all browsers.
+// 4. Prevent adjustments of font size after orientation changes in IE on Windows Phone and in iOS.
+// 5. Change the default tap highlight to be completely transparent in iOS.
+
+*,
+*::before,
+*::after {
+  box-sizing: border-box; // 1
+}
+
+html {
+  font-family: sans-serif; // 2
+  line-height: 1.15; // 3
+  -webkit-text-size-adjust: 100%; // 4
+  -webkit-tap-highlight-color: rgba($black, 0); // 5
+}
+
+// Shim for "new" HTML5 structural elements to display correctly (IE10, older browsers)
+// TODO: remove in v5
+// stylelint-disable-next-line selector-list-comma-newline-after
+article, aside, figcaption, figure, footer, header, hgroup, main, nav, section {
+  display: block;
+}
+
+// Body
+//
+// 1. Remove the margin in all browsers.
+// 2. As a best practice, apply a default `background-color`.
+// 3. Set an explicit initial text-align value so that we can later use
+//    the `inherit` value on things like `<th>` elements.
+
+body {
+  margin: 0; // 1
+  font-family: $font-family-base;
+  @include font-size($font-size-base);
+  font-weight: $font-weight-base;
+  line-height: $line-height-base;
+  color: $body-color;
+  text-align: left; // 3
+  background-color: $body-bg; // 2
+}
+
+// Suppress the focus outline on elements that cannot be accessed via keyboard.
+// This prevents an unwanted focus outline from appearing around elements that
+// might still respond to pointer events.
+//
+// Credit: https://github.com/suitcss/base
+[tabindex="-1"]:focus {
+  outline: 0 !important;
+}
+
+
+// Content grouping
+//
+// 1. Add the correct box sizing in Firefox.
+// 2. Show the overflow in Edge and IE.
+
+hr {
+  box-sizing: content-box; // 1
+  height: 0; // 1
+  overflow: visible; // 2
+}
+
+
+//
+// Typography
+//
+
+// Remove top margins from headings
+//
+// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top
+// margin for easier control within type scales as it avoids margin collapsing.
+// stylelint-disable-next-line selector-list-comma-newline-after
+h1, h2, h3, h4, h5, h6 {
+  margin-top: 0;
+  margin-bottom: $headings-margin-bottom;
+}
+
+// Reset margins on paragraphs
+//
+// Similarly, the top margin on `<p>`s get reset. However, we also reset the
+// bottom margin to use `rem` units instead of `em`.
+p {
+  margin-top: 0;
+  margin-bottom: $paragraph-margin-bottom;
+}
+
+// Abbreviations
+//
+// 1. Duplicate behavior to the data-* attribute for our tooltip plugin
+// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
+// 3. Add explicit cursor to indicate changed behavior.
+// 4. Remove the bottom border in Firefox 39-.
+// 5. Prevent the text-decoration to be skipped.
+
+abbr[title],
+abbr[data-original-title] { // 1
+  text-decoration: underline; // 2
+  text-decoration: underline dotted; // 2
+  cursor: help; // 3
+  border-bottom: 0; // 4
+  text-decoration-skip-ink: none; // 5
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: $dt-font-weight;
+}
+
+dd {
+  margin-bottom: .5rem;
+  margin-left: 0; // Undo browser default
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+b,
+strong {
+  font-weight: $font-weight-bolder; // Add the correct font weight in Chrome, Edge, and Safari
+}
+
+small {
+  @include font-size(80%); // Add the correct font size in all browsers
+}
+
+//
+// Prevent `sub` and `sup` elements from affecting the line height in
+// all browsers.
+//
+
+sub,
+sup {
+  position: relative;
+  @include font-size(75%);
+  line-height: 0;
+  vertical-align: baseline;
+}
+
+sub { bottom: -.25em; }
+sup { top: -.5em; }
+
+
+//
+// Links
+//
+
+a {
+  color: $link-color;
+  text-decoration: $link-decoration;
+  background-color: transparent; // Remove the gray background on active links in IE 10.
+
+  @include hover {
+    color: $link-hover-color;
+    text-decoration: $link-hover-decoration;
+  }
+}
+
+// And undo these styles for placeholder links/named anchors (without href)
+// which have not been made explicitly keyboard-focusable (without tabindex).
+// It would be more straightforward to just use a[href] in previous block, but that
+// causes specificity issues in many other styles that are too complex to fix.
+// See https://github.com/twbs/bootstrap/issues/19402
+
+a:not([href]):not([tabindex]) {
+  color: inherit;
+  text-decoration: none;
+
+  @include hover-focus {
+    color: inherit;
+    text-decoration: none;
+  }
+
+  &:focus {
+    outline: 0;
+  }
+}
+
+
+//
+// Code
+//
+
+pre,
+code,
+kbd,
+samp {
+  font-family: $font-family-monospace;
+  @include font-size(1em); // Correct the odd `em` font sizing in all browsers.
+}
+
+pre {
+  // Remove browser default top margin
+  margin-top: 0;
+  // Reset browser default of `1em` to use `rem`s
+  margin-bottom: 1rem;
+  // Don't allow content to break outside
+  overflow: auto;
+}
+
+
+//
+// Figures
+//
+
+figure {
+  // Apply a consistent margin strategy (matches our type styles).
+  margin: 0 0 1rem;
+}
+
+
+//
+// Images and content
+//
+
+img {
+  vertical-align: middle;
+  border-style: none; // Remove the border on images inside links in IE 10-.
+}
+
+svg {
+  // Workaround for the SVG overflow bug in IE10/11 is still required.
+  // See https://github.com/twbs/bootstrap/issues/26878
+  overflow: hidden;
+  vertical-align: middle;
+}
+
+
+//
+// Tables
+//
+
+table {
+  border-collapse: collapse; // Prevent double borders
+}
+
+caption {
+  padding-top: $table-cell-padding;
+  padding-bottom: $table-cell-padding;
+  color: $table-caption-color;
+  text-align: left;
+  caption-side: bottom;
+}
+
+th {
+  // Matches default `<td>` alignment by inheriting from the `<body>`, or the
+  // closest parent with a set `text-align`.
+  text-align: inherit;
+}
+
+
+//
+// Forms
+//
+
+label {
+  // Allow labels to use `margin` for spacing.
+  display: inline-block;
+  margin-bottom: $label-margin-bottom;
+}
+
+// Remove the default `border-radius` that macOS Chrome adds.
+//
+// Details at https://github.com/twbs/bootstrap/issues/24093
+button {
+  // stylelint-disable-next-line property-blacklist
+  border-radius: 0;
+}
+
+// Work around a Firefox/IE bug where the transparent `button` background
+// results in a loss of the default `button` focus styles.
+//
+// Credit: https://github.com/suitcss/base/
+button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+  margin: 0; // Remove the margin in Firefox and Safari
+  font-family: inherit;
+  @include font-size(inherit);
+  line-height: inherit;
+}
+
+button,
+input {
+  overflow: visible; // Show the overflow in Edge
+}
+
+button,
+select {
+  text-transform: none; // Remove the inheritance of text transform in Firefox
+}
+
+// Remove the inheritance of word-wrap in Safari.
+//
+// Details at https://github.com/twbs/bootstrap/issues/24990
+select {
+  word-wrap: normal;
+}
+
+
+// 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
+//    controls in Android 4.
+// 2. Correct the inability to style clickable types in iOS and Safari.
+button,
+[type="button"], // 1
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button; // 2
+}
+
+// Opinionated: add "hand" cursor to non-disabled button elements.
+@if $enable-pointer-cursor-for-buttons {
+  button,
+  [type="button"],
+  [type="reset"],
+  [type="submit"] {
+    &:not(:disabled) {
+      cursor: pointer;
+    }
+  }
+}
+
+// Remove inner border and padding from Firefox, but don't restore the outline like Normalize.
+button::-moz-focus-inner,
+[type="button"]::-moz-focus-inner,
+[type="reset"]::-moz-focus-inner,
+[type="submit"]::-moz-focus-inner {
+  padding: 0;
+  border-style: none;
+}
+
+input[type="radio"],
+input[type="checkbox"] {
+  box-sizing: border-box; // 1. Add the correct box sizing in IE 10-
+  padding: 0; // 2. Remove the padding in IE 10-
+}
+
+
+input[type="date"],
+input[type="time"],
+input[type="datetime-local"],
+input[type="month"] {
+  // Remove the default appearance of temporal inputs to avoid a Mobile Safari
+  // bug where setting a custom line-height prevents text from being vertically
+  // centered within the input.
+  // See https://bugs.webkit.org/show_bug.cgi?id=139848
+  // and https://github.com/twbs/bootstrap/issues/11266
+  -webkit-appearance: listbox;
+}
+
+textarea {
+  overflow: auto; // Remove the default vertical scrollbar in IE.
+  // Textareas should really only resize vertically so they don't break their (horizontal) containers.
+  resize: vertical;
+}
+
+fieldset {
+  // Browsers set a default `min-width: min-content;` on fieldsets,
+  // unlike e.g. `<div>`s, which have `min-width: 0;` by default.
+  // So we reset that to ensure fieldsets behave more like a standard block element.
+  // See https://github.com/twbs/bootstrap/issues/12359
+  // and https://html.spec.whatwg.org/multipage/#the-fieldset-and-legend-elements
+  min-width: 0;
+  // Reset the default outline behavior of fieldsets so they don't affect page layout.
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+// 1. Correct the text wrapping in Edge and IE.
+// 2. Correct the color inheritance from `fieldset` elements in IE.
+legend {
+  display: block;
+  width: 100%;
+  max-width: 100%; // 1
+  padding: 0;
+  margin-bottom: .5rem;
+  @include font-size(1.5rem);
+  line-height: inherit;
+  color: inherit; // 2
+  white-space: normal; // 1
+}
+
+progress {
+  vertical-align: baseline; // Add the correct vertical alignment in Chrome, Firefox, and Opera.
+}
+
+// Correct the cursor style of increment and decrement buttons in Chrome.
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+[type="search"] {
+  // This overrides the extra rounded corners on search inputs in iOS so that our
+  // `.form-control` class can properly style them. Note that this cannot simply
+  // be added to `.form-control` as it's not specific enough. For details, see
+  // https://github.com/twbs/bootstrap/issues/11586.
+  outline-offset: -2px; // 2. Correct the outline style in Safari.
+  -webkit-appearance: none;
+}
+
+//
+// Remove the inner padding in Chrome and Safari on macOS.
+//
+
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+//
+// 1. Correct the inability to style clickable types in iOS and Safari.
+// 2. Change font properties to `inherit` in Safari.
+//
+
+::-webkit-file-upload-button {
+  font: inherit; // 2
+  -webkit-appearance: button; // 1
+}
+
+//
+// Correct element displays
+//
+
+output {
+  display: inline-block;
+}
+
+summary {
+  display: list-item; // Add the correct display in all browsers
+  cursor: pointer;
+}
+
+template {
+  display: none; // Add the correct display in IE
+}
+
+// Always hide an element with the `hidden` HTML attribute (from PureCSS).
+// Needed for proper display in IE 10-.
+[hidden] {
+  display: none !important;
+}

assets/sass/vendor/bootstrap/_root.scss

@@ -0,0 +1,19 @@
+:root {
+  // Custom variable values only support SassScript inside `#{}`.
+  @each $color, $value in $colors {
+    --#{$color}: #{$value};
+  }
+
+  @each $color, $value in $theme-colors {
+    --#{$color}: #{$value};
+  }
+
+  @each $bp, $value in $grid-breakpoints {
+    --breakpoint-#{$bp}: #{$value};
+  }
+
+  // Use `inspect` for lists so that quoted items keep the quotes.
+  // See https://github.com/sass/sass/issues/2383#issuecomment-336349172
+  --font-family-sans-serif: #{inspect($font-family-sans-serif)};
+  --font-family-monospace: #{inspect($font-family-monospace)};
+}

assets/sass/vendor/bootstrap/_spinners.scss

@@ -0,0 +1,55 @@
+//
+// Rotating border
+//
+
+@keyframes spinner-border {
+  to { transform: rotate(360deg); }
+}
+
+.spinner-border {
+  display: inline-block;
+  width: $spinner-width;
+  height: $spinner-height;
+  vertical-align: text-bottom;
+  border: $spinner-border-width solid currentColor;
+  border-right-color: transparent;
+  // stylelint-disable-next-line property-blacklist
+  border-radius: 50%;
+  animation: spinner-border .75s linear infinite;
+}
+
+.spinner-border-sm {
+  width: $spinner-width-sm;
+  height: $spinner-height-sm;
+  border-width: $spinner-border-width-sm;
+}
+
+//
+// Growing circle
+//
+
+@keyframes spinner-grow {
+  0% {
+    transform: scale(0);
+  }
+  50% {
+    opacity: 1;
+  }
+}
+
+.spinner-grow {
+  display: inline-block;
+  width: $spinner-width;
+  height: $spinner-height;
+  vertical-align: text-bottom;
+  background-color: currentColor;
+  // stylelint-disable-next-line property-blacklist
+  border-radius: 50%;
+  opacity: 0;
+  animation: spinner-grow .75s linear infinite;
+}
+
+.spinner-grow-sm {
+  width: $spinner-width-sm;
+  height: $spinner-height-sm;
+}

assets/sass/vendor/bootstrap/_tables.scss

@@ -0,0 +1,185 @@
+//
+// Basic Bootstrap table
+//
+
+.table {
+  width: 100%;
+  margin-bottom: $spacer;
+  color: $table-color;
+  background-color: $table-bg; // Reset for nesting within parents with `background-color`.
+
+  th,
+  td {
+    padding: $table-cell-padding;
+    vertical-align: top;
+    border-top: $table-border-width solid $table-border-color;
+  }
+
+  thead th {
+    vertical-align: bottom;
+    border-bottom: (2 * $table-border-width) solid $table-border-color;
+  }
+
+  tbody + tbody {
+    border-top: (2 * $table-border-width) solid $table-border-color;
+  }
+}
+
+
+//
+// Condensed table w/ half padding
+//
+
+.table-sm {
+  th,
+  td {
+    padding: $table-cell-padding-sm;
+  }
+}
+
+
+// Border versions
+//
+// Add or remove borders all around the table and between all the columns.
+
+.table-bordered {
+  border: $table-border-width solid $table-border-color;
+
+  th,
+  td {
+    border: $table-border-width solid $table-border-color;
+  }
+
+  thead {
+    th,
+    td {
+      border-bottom-width: 2 * $table-border-width;
+    }
+  }
+}
+
+.table-borderless {
+  th,
+  td,
+  thead th,
+  tbody + tbody {
+    border: 0;
+  }
+}
+
+// Zebra-striping
+//
+// Default zebra-stripe styles (alternating gray and transparent backgrounds)
+
+.table-striped {
+  tbody tr:nth-of-type(#{$table-striped-order}) {
+    background-color: $table-accent-bg;
+  }
+}
+
+
+// Hover effect
+//
+// Placed here since it has to come after the potential zebra striping
+
+.table-hover {
+  tbody tr {
+    @include hover {
+      color: $table-hover-color;
+      background-color: $table-hover-bg;
+    }
+  }
+}
+
+
+// Table backgrounds
+//
+// Exact selectors below required to override `.table-striped` and prevent
+// inheritance to nested tables.
+
+@each $color, $value in $theme-colors {
+  @include table-row-variant($color, theme-color-level($color, $table-bg-level), theme-color-level($color, $table-border-level));
+}
+
+@include table-row-variant(active, $table-active-bg);
+
+
+// Dark styles
+//
+// Same table markup, but inverted color scheme: dark background and light text.
+
+// stylelint-disable-next-line no-duplicate-selectors
+.table {
+  .thead-dark {
+    th {
+      color: $table-dark-color;
+      background-color: $table-dark-bg;
+      border-color: $table-dark-border-color;
+    }
+  }
+
+  .thead-light {
+    th {
+      color: $table-head-color;
+      background-color: $table-head-bg;
+      border-color: $table-border-color;
+    }
+  }
+}
+
+.table-dark {
+  color: $table-dark-color;
+  background-color: $table-dark-bg;
+
+  th,
+  td,
+  thead th {
+    border-color: $table-dark-border-color;
+  }
+
+  &.table-bordered {
+    border: 0;
+  }
+
+  &.table-striped {
+    tbody tr:nth-of-type(odd) {
+      background-color: $table-dark-accent-bg;
+    }
+  }
+
+  &.table-hover {
+    tbody tr {
+      @include hover {
+        color: $table-dark-hover-color;
+        background-color: $table-dark-hover-bg;
+      }
+    }
+  }
+}
+
+
+// Responsive tables
+//
+// Generate series of `.table-responsive-*` classes for configuring the screen
+// size of where your table will overflow.
+
+.table-responsive {
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    $next: breakpoint-next($breakpoint, $grid-breakpoints);
+    $infix: breakpoint-infix($next, $grid-breakpoints);
+
+    &#{$infix} {
+      @include media-breakpoint-down($breakpoint) {
+        display: block;
+        width: 100%;
+        overflow-x: auto;
+        -webkit-overflow-scrolling: touch;
+
+        // Prevent double border on horizontal scroll due to use of `display: block;`
+        > .table-bordered {
+          border: 0;
+        }
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/_toasts.scss

@@ -0,0 +1,44 @@
+.toast {
+  max-width: $toast-max-width;
+  overflow: hidden; // cheap rounded corners on nested items
+  @include font-size($toast-font-size);
+  color: $toast-color;
+  background-color: $toast-background-color;
+  background-clip: padding-box;
+  border: $toast-border-width solid $toast-border-color;
+  box-shadow: $toast-box-shadow;
+  backdrop-filter: blur(10px);
+  opacity: 0;
+  @include border-radius($toast-border-radius);
+
+  &:not(:last-child) {
+    margin-bottom: $toast-padding-x;
+  }
+
+  &.showing {
+    opacity: 1;
+  }
+
+  &.show {
+    display: block;
+    opacity: 1;
+  }
+
+  &.hide {
+    display: none;
+  }
+}
+
+.toast-header {
+  display: flex;
+  align-items: center;
+  padding: $toast-padding-y $toast-padding-x;
+  color: $toast-header-color;
+  background-color: $toast-header-background-color;
+  background-clip: padding-box;
+  border-bottom: $toast-border-width solid $toast-header-border-color;
+}
+
+.toast-body {
+  padding: $toast-padding-x; // apply to both vertical and horizontal
+}

assets/sass/vendor/bootstrap/_tooltip.scss

@@ -0,0 +1,115 @@
+// Base class
+.tooltip {
+  position: absolute;
+  z-index: $zindex-tooltip;
+  display: block;
+  margin: $tooltip-margin;
+  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  @include reset-text();
+  @include font-size($tooltip-font-size);
+  // Allow breaking very long words so they don't overflow the tooltip's bounds
+  word-wrap: break-word;
+  opacity: 0;
+
+  &.show { opacity: $tooltip-opacity; }
+
+  .arrow {
+    position: absolute;
+    display: block;
+    width: $tooltip-arrow-width;
+    height: $tooltip-arrow-height;
+
+    &::before {
+      position: absolute;
+      content: "";
+      border-color: transparent;
+      border-style: solid;
+    }
+  }
+}
+
+.bs-tooltip-top {
+  padding: $tooltip-arrow-height 0;
+
+  .arrow {
+    bottom: 0;
+
+    &::before {
+      top: 0;
+      border-width: $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
+      border-top-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-right {
+  padding: 0 $tooltip-arrow-height;
+
+  .arrow {
+    left: 0;
+    width: $tooltip-arrow-height;
+    height: $tooltip-arrow-width;
+
+    &::before {
+      right: 0;
+      border-width: ($tooltip-arrow-width / 2) $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
+      border-right-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-bottom {
+  padding: $tooltip-arrow-height 0;
+
+  .arrow {
+    top: 0;
+
+    &::before {
+      bottom: 0;
+      border-width: 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
+      border-bottom-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-left {
+  padding: 0 $tooltip-arrow-height;
+
+  .arrow {
+    right: 0;
+    width: $tooltip-arrow-height;
+    height: $tooltip-arrow-width;
+
+    &::before {
+      left: 0;
+      border-width: ($tooltip-arrow-width / 2) 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
+      border-left-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+.bs-tooltip-auto {
+  &[x-placement^="top"] {
+    @extend .bs-tooltip-top;
+  }
+  &[x-placement^="right"] {
+    @extend .bs-tooltip-right;
+  }
+  &[x-placement^="bottom"] {
+    @extend .bs-tooltip-bottom;
+  }
+  &[x-placement^="left"] {
+    @extend .bs-tooltip-left;
+  }
+}
+
+// Wrapper for the tooltip content
+.tooltip-inner {
+  max-width: $tooltip-max-width;
+  padding: $tooltip-padding-y $tooltip-padding-x;
+  color: $tooltip-color;
+  text-align: center;
+  background-color: $tooltip-bg;
+  @include border-radius($tooltip-border-radius);
+}

assets/sass/vendor/bootstrap/_transitions.scss

@@ -0,0 +1,20 @@
+.fade {
+  @include transition($transition-fade);
+
+  &:not(.show) {
+    opacity: 0;
+  }
+}
+
+.collapse {
+  &:not(.show) {
+    display: none;
+  }
+}
+
+.collapsing {
+  position: relative;
+  height: 0;
+  overflow: hidden;
+  @include transition($transition-collapse);
+}

assets/sass/vendor/bootstrap/_type.scss

@@ -0,0 +1,125 @@
+// stylelint-disable declaration-no-important, selector-list-comma-newline-after
+
+//
+// Headings
+//
+
+h1, h2, h3, h4, h5, h6,
+.h1, .h2, .h3, .h4, .h5, .h6 {
+  margin-bottom: $headings-margin-bottom;
+  font-family: $headings-font-family;
+  font-weight: $headings-font-weight;
+  line-height: $headings-line-height;
+  color: $headings-color;
+}
+
+h1, .h1 { @include font-size($h1-font-size); }
+h2, .h2 { @include font-size($h2-font-size); }
+h3, .h3 { @include font-size($h3-font-size); }
+h4, .h4 { @include font-size($h4-font-size); }
+h5, .h5 { @include font-size($h5-font-size); }
+h6, .h6 { @include font-size($h6-font-size); }
+
+.lead {
+  @include font-size($lead-font-size);
+  font-weight: $lead-font-weight;
+}
+
+// Type display classes
+.display-1 {
+  @include font-size($display1-size);
+  font-weight: $display1-weight;
+  line-height: $display-line-height;
+}
+.display-2 {
+  @include font-size($display2-size);
+  font-weight: $display2-weight;
+  line-height: $display-line-height;
+}
+.display-3 {
+  @include font-size($display3-size);
+  font-weight: $display3-weight;
+  line-height: $display-line-height;
+}
+.display-4 {
+  @include font-size($display4-size);
+  font-weight: $display4-weight;
+  line-height: $display-line-height;
+}
+
+
+//
+// Horizontal rules
+//
+
+hr {
+  margin-top: $hr-margin-y;
+  margin-bottom: $hr-margin-y;
+  border: 0;
+  border-top: $hr-border-width solid $hr-border-color;
+}
+
+
+//
+// Emphasis
+//
+
+small,
+.small {
+  @include font-size($small-font-size);
+  font-weight: $font-weight-normal;
+}
+
+mark,
+.mark {
+  padding: $mark-padding;
+  background-color: $mark-bg;
+}
+
+
+//
+// Lists
+//
+
+.list-unstyled {
+  @include list-unstyled;
+}
+
+// Inline turns list items into inline-block
+.list-inline {
+  @include list-unstyled;
+}
+.list-inline-item {
+  display: inline-block;
+
+  &:not(:last-child) {
+    margin-right: $list-inline-padding;
+  }
+}
+
+
+//
+// Misc
+//
+
+// Builds on `abbr`
+.initialism {
+  @include font-size(90%);
+  text-transform: uppercase;
+}
+
+// Blockquotes
+.blockquote {
+  margin-bottom: $spacer;
+  @include font-size($blockquote-font-size);
+}
+
+.blockquote-footer {
+  display: block;
+  @include font-size($blockquote-small-font-size);
+  color: $blockquote-small-color;
+
+  &::before {
+    content: "\2014\00A0"; // em dash, nbsp
+  }
+}

assets/sass/vendor/bootstrap/_utilities.scss

@@ -0,0 +1,17 @@
+@import "utilities/align";
+@import "utilities/background";
+@import "utilities/borders";
+@import "utilities/clearfix";
+@import "utilities/display";
+@import "utilities/embed";
+@import "utilities/flex";
+@import "utilities/float";
+@import "utilities/overflow";
+@import "utilities/position";
+@import "utilities/screenreaders";
+@import "utilities/shadows";
+@import "utilities/sizing";
+@import "utilities/stretched-link";
+@import "utilities/spacing";
+@import "utilities/text";
+@import "utilities/visibility";

assets/sass/vendor/bootstrap/bootstrap-grid.scss

@@ -0,0 +1,29 @@
+/*!
+ * Bootstrap Grid v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+html {
+  box-sizing: border-box;
+  -ms-overflow-style: scrollbar;
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: inherit;
+}
+
+@import "functions";
+@import "variables";
+
+@import "mixins/breakpoints";
+@import "mixins/grid-framework";
+@import "mixins/grid";
+
+@import "grid";
+@import "utilities/display";
+@import "utilities/flex";
+@import "utilities/spacing";

assets/sass/vendor/bootstrap/bootstrap-reboot.scss

@@ -0,0 +1,12 @@
+/*!
+ * Bootstrap Reboot v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+
+@import "functions";
+@import "variables";
+@import "mixins";
+@import "reboot";

assets/sass/vendor/bootstrap/bootstrap.scss

@@ -0,0 +1,44 @@
+/*!
+ * Bootstrap v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+@import "functions";
+@import "variables";
+@import "mixins";
+@import "root";
+@import "reboot";
+@import "type";
+@import "images";
+@import "code";
+@import "grid";
+@import "tables";
+@import "forms";
+@import "buttons";
+@import "transitions";
+@import "dropdown";
+@import "button-group";
+@import "input-group";
+@import "custom-forms";
+@import "nav";
+@import "navbar";
+@import "card";
+@import "breadcrumb";
+@import "pagination";
+@import "badge";
+@import "jumbotron";
+@import "alert";
+@import "progress";
+@import "media";
+@import "list-group";
+@import "close";
+@import "toasts";
+@import "modal";
+@import "tooltip";
+@import "popover";
+@import "carousel";
+@import "spinners";
+@import "utilities";
+@import "print";

assets/sass/vendor/bootstrap/mixins/_alert.scss

@@ -0,0 +1,13 @@
+@mixin alert-variant($background, $border, $color) {
+  color: $color;
+  @include gradient-bg($background);
+  border-color: $border;
+
+  hr {
+    border-top-color: darken($border, 5%);
+  }
+
+  .alert-link {
+    color: darken($color, 10%);
+  }
+}

assets/sass/vendor/bootstrap/mixins/_background-variant.scss

@@ -0,0 +1,21 @@
+// stylelint-disable declaration-no-important
+
+// Contextual backgrounds
+
+@mixin bg-variant($parent, $color) {
+  #{$parent} {
+    background-color: $color !important;
+  }
+  a#{$parent},
+  button#{$parent} {
+    @include hover-focus {
+      background-color: darken($color, 10%) !important;
+    }
+  }
+}
+
+@mixin bg-gradient-variant($parent, $color) {
+  #{$parent} {
+    background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x !important;
+  }
+}

assets/sass/vendor/bootstrap/mixins/_badge.scss

@@ -0,0 +1,17 @@
+@mixin badge-variant($bg) {
+  color: color-yiq($bg);
+  background-color: $bg;
+
+  @at-root a#{&} {
+    @include hover-focus {
+      color: color-yiq($bg);
+      background-color: darken($bg, 10%);
+    }
+
+    &:focus,
+    &.focus {
+      outline: 0;
+      box-shadow: 0 0 0 $badge-focus-width rgba($bg, .5);
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_border-radius.scss

@@ -0,0 +1,63 @@
+// stylelint-disable property-blacklist
+// Single side border-radius
+
+@mixin border-radius($radius: $border-radius, $fallback-border-radius: false) {
+  @if $enable-rounded {
+    border-radius: $radius;
+  }
+  @else if $fallback-border-radius != false {
+    border-radius: $fallback-border-radius;
+  }
+}
+
+@mixin border-top-radius($radius) {
+  @if $enable-rounded {
+    border-top-left-radius: $radius;
+    border-top-right-radius: $radius;
+  }
+}
+
+@mixin border-right-radius($radius) {
+  @if $enable-rounded {
+    border-top-right-radius: $radius;
+    border-bottom-right-radius: $radius;
+  }
+}
+
+@mixin border-bottom-radius($radius) {
+  @if $enable-rounded {
+    border-bottom-right-radius: $radius;
+    border-bottom-left-radius: $radius;
+  }
+}
+
+@mixin border-left-radius($radius) {
+  @if $enable-rounded {
+    border-top-left-radius: $radius;
+    border-bottom-left-radius: $radius;
+  }
+}
+
+@mixin border-top-left-radius($radius) {
+  @if $enable-rounded {
+    border-top-left-radius: $radius;
+  }
+}
+
+@mixin border-top-right-radius($radius) {
+  @if $enable-rounded {
+    border-top-right-radius: $radius;
+  }
+}
+
+@mixin border-bottom-right-radius($radius) {
+  @if $enable-rounded {
+    border-bottom-right-radius: $radius;
+  }
+}
+
+@mixin border-bottom-left-radius($radius) {
+  @if $enable-rounded {
+    border-bottom-left-radius: $radius;
+  }
+}

assets/sass/vendor/bootstrap/mixins/_box-shadow.scss

@@ -0,0 +1,20 @@
+@mixin box-shadow($shadow...) {
+  @if $enable-shadows {
+    $result: ();
+
+    @if (length($shadow) == 1) {
+      // We can pass `@include box-shadow(none);`
+      $result: $shadow;
+    } @else {
+      // Filter to avoid invalid properties for example `box-shadow: none, 1px 1px black;`
+      @for $i from 1 through length($shadow) {
+        @if nth($shadow, $i) != "none" {
+          $result: append($result, nth($shadow, $i), "comma");
+        }
+      }
+    }
+    @if (length($result) > 0) {
+      box-shadow: $result;
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_breakpoints.scss

@@ -0,0 +1,123 @@
+// Breakpoint viewport sizes and media queries.
+//
+// Breakpoints are defined as a map of (name: minimum width), order from small to large:
+//
+//    (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px)
+//
+// The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default.
+
+// Name of the next breakpoint, or null for the last breakpoint.
+//
+//    >> breakpoint-next(sm)
+//    md
+//    >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    md
+//    >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl))
+//    md
+@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
+  $n: index($breakpoint-names, $name);
+  @return if($n != null and $n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null);
+}
+
+// Minimum breakpoint width. Null for the smallest (first) breakpoint.
+//
+//    >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    576px
+@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
+  $min: map-get($breakpoints, $name);
+  @return if($min != 0, $min, null);
+}
+
+// Maximum breakpoint width. Null for the largest (last) breakpoint.
+// The maximum value is calculated as the minimum of the next one less 0.02px
+// to work around the limitations of `min-` and `max-` prefixes and viewports with fractional widths.
+// See https://www.w3.org/TR/mediaqueries-4/#mq-min-max
+// Uses 0.02px rather than 0.01px to work around a current rounding bug in Safari.
+// See https://bugs.webkit.org/show_bug.cgi?id=178261
+//
+//    >> breakpoint-max(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    767.98px
+@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
+  $next: breakpoint-next($name, $breakpoints);
+  @return if($next, breakpoint-min($next, $breakpoints) - .02, null);
+}
+
+// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front.
+// Useful for making responsive utilities.
+//
+//    >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    ""  (Returns a blank string)
+//    >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    "-sm"
+@function breakpoint-infix($name, $breakpoints: $grid-breakpoints) {
+  @return if(breakpoint-min($name, $breakpoints) == null, "", "-#{$name}");
+}
+
+// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.
+// Makes the @content apply to the given breakpoint and wider.
+@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
+  $min: breakpoint-min($name, $breakpoints);
+  @if $min {
+    @media (min-width: $min) {
+      @content;
+    }
+  } @else {
+    @content;
+  }
+}
+
+// Media of at most the maximum breakpoint width. No query for the largest breakpoint.
+// Makes the @content apply to the given breakpoint and narrower.
+@mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
+  $max: breakpoint-max($name, $breakpoints);
+  @if $max {
+    @media (max-width: $max) {
+      @content;
+    }
+  } @else {
+    @content;
+  }
+}
+
+// Media that spans multiple breakpoint widths.
+// Makes the @content apply between the min and max breakpoints
+@mixin media-breakpoint-between($lower, $upper, $breakpoints: $grid-breakpoints) {
+  $min: breakpoint-min($lower, $breakpoints);
+  $max: breakpoint-max($upper, $breakpoints);
+
+  @if $min != null and $max != null {
+    @media (min-width: $min) and (max-width: $max) {
+      @content;
+    }
+  } @else if $max == null {
+    @include media-breakpoint-up($lower, $breakpoints) {
+      @content;
+    }
+  } @else if $min == null {
+    @include media-breakpoint-down($upper, $breakpoints) {
+      @content;
+    }
+  }
+}
+
+// Media between the breakpoint's minimum and maximum widths.
+// No minimum for the smallest breakpoint, and no maximum for the largest one.
+// Makes the @content apply only to the given breakpoint, not viewports any wider or narrower.
+@mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
+  $min: breakpoint-min($name, $breakpoints);
+  $max: breakpoint-max($name, $breakpoints);
+
+  @if $min != null and $max != null {
+    @media (min-width: $min) and (max-width: $max) {
+      @content;
+    }
+  } @else if $max == null {
+    @include media-breakpoint-up($name, $breakpoints) {
+      @content;
+    }
+  } @else if $min == null {
+    @include media-breakpoint-down($name, $breakpoints) {
+      @content;
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_buttons.scss

@@ -0,0 +1,107 @@
+// Button variants
+//
+// Easily pump out default styles, as well as :hover, :focus, :active,
+// and disabled options for all buttons
+
+@mixin button-variant($background, $border, $hover-background: darken($background, 7.5%), $hover-border: darken($border, 10%), $active-background: darken($background, 10%), $active-border: darken($border, 12.5%)) {
+  color: color-yiq($background);
+  @include gradient-bg($background);
+  border-color: $border;
+  @include box-shadow($btn-box-shadow);
+
+  @include hover {
+    color: color-yiq($hover-background);
+    @include gradient-bg($hover-background);
+    border-color: $hover-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 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+    } @else {
+      box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+    }
+  }
+
+  // Disabled comes first so active can properly restyle
+  &.disabled,
+  &:disabled {
+    color: color-yiq($background);
+    background-color: $background;
+    border-color: $border;
+    // Remove CSS gradients if they're enabled
+    @if $enable-gradients {
+      background-image: none;
+    }
+  }
+
+  &:not(:disabled):not(.disabled):active,
+  &:not(:disabled):not(.disabled).active,
+  .show > &.dropdown-toggle {
+    color: color-yiq($active-background);
+    background-color: $active-background;
+    @if $enable-gradients {
+      background-image: none; // Remove the gradient for the pressed/active state
+    }
+    border-color: $active-border;
+
+    &:focus {
+      // Avoid using mixin so we can pass custom focus shadow properly
+      @if $enable-shadows and $btn-active-box-shadow != none {
+        box-shadow: $btn-active-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+      } @else {
+        box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+      }
+    }
+  }
+}
+
+@mixin button-outline-variant($color, $color-hover: color-yiq($color), $active-background: $color, $active-border: $color) {
+  color: $color;
+  border-color: $color;
+
+  @include hover {
+    color: $color-hover;
+    background-color: $active-background;
+    border-color: $active-border;
+  }
+
+  &:focus,
+  &.focus {
+    box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+  }
+
+  &.disabled,
+  &:disabled {
+    color: $color;
+    background-color: transparent;
+  }
+
+  &:not(:disabled):not(.disabled):active,
+  &:not(:disabled):not(.disabled).active,
+  .show > &.dropdown-toggle {
+    color: color-yiq($active-background);
+    background-color: $active-background;
+    border-color: $active-border;
+
+    &:focus {
+      // Avoid using mixin so we can pass custom focus shadow properly
+      @if $enable-shadows and $btn-active-box-shadow != none {
+        box-shadow: $btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($color, .5);
+      } @else {
+        box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+      }
+    }
+  }
+}
+
+// Button sizes
+@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+  padding: $padding-y $padding-x;
+  @include font-size($font-size);
+  line-height: $line-height;
+  // Manually declare to provide an override to the browser default
+  @include border-radius($border-radius, 0);
+}

assets/sass/vendor/bootstrap/mixins/_caret.scss

@@ -0,0 +1,62 @@
+@mixin caret-down {
+  border-top: $caret-width solid;
+  border-right: $caret-width solid transparent;
+  border-bottom: 0;
+  border-left: $caret-width solid transparent;
+}
+
+@mixin caret-up {
+  border-top: 0;
+  border-right: $caret-width solid transparent;
+  border-bottom: $caret-width solid;
+  border-left: $caret-width solid transparent;
+}
+
+@mixin caret-right {
+  border-top: $caret-width solid transparent;
+  border-right: 0;
+  border-bottom: $caret-width solid transparent;
+  border-left: $caret-width solid;
+}
+
+@mixin caret-left {
+  border-top: $caret-width solid transparent;
+  border-right: $caret-width solid;
+  border-bottom: $caret-width solid transparent;
+}
+
+@mixin caret($direction: down) {
+  @if $enable-caret {
+    &::after {
+      display: inline-block;
+      margin-left: $caret-spacing;
+      vertical-align: $caret-vertical-align;
+      content: "";
+      @if $direction == down {
+        @include caret-down;
+      } @else if $direction == up {
+        @include caret-up;
+      } @else if $direction == right {
+        @include caret-right;
+      }
+    }
+
+    @if $direction == left {
+      &::after {
+        display: none;
+      }
+
+      &::before {
+        display: inline-block;
+        margin-right: $caret-spacing;
+        vertical-align: $caret-vertical-align;
+        content: "";
+        @include caret-left;
+      }
+    }
+
+    &:empty::after {
+      margin-left: 0;
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_clearfix.scss

@@ -0,0 +1,7 @@
+@mixin clearfix() {
+  &::after {
+    display: block;
+    clear: both;
+    content: "";
+  }
+}

assets/sass/vendor/bootstrap/mixins/_deprecate.scss

@@ -0,0 +1,10 @@
+// Deprecate mixin
+//
+// This mixin can be used to deprecate mixins or functions.
+// `$enable-deprecation-messages` is a global variable, `$ignore-warning` is a variable that can be passed to
+// some deprecated mixins to suppress the warning (for example if the mixin is still be used in the current version of Bootstrap)
+@mixin deprecate($name, $deprecate-version, $remove-version, $ignore-warning: false) {
+  @if ($enable-deprecation-messages != false and $ignore-warning != true) {
+    @warn "#{$name} has been deprecated as of #{$deprecate-version}. It will be removed entirely in #{$remove-version}.";
+  }
+}

assets/sass/vendor/bootstrap/mixins/_float.scss

@@ -0,0 +1,14 @@
+// stylelint-disable declaration-no-important
+
+@mixin float-left {
+  float: left !important;
+  @include deprecate("The `float-left` mixin", "v4.3.0", "v5");
+}
+@mixin float-right {
+  float: right !important;
+  @include deprecate("The `float-right` mixin", "v4.3.0", "v5");
+}
+@mixin float-none {
+  float: none !important;
+  @include deprecate("The `float-none` mixin", "v4.3.0", "v5");
+}

assets/sass/vendor/bootstrap/mixins/_forms.scss

@@ -0,0 +1,192 @@
+// Form control focus state
+//
+// Generate a customized focus state and for any input with the specified color,
+// which defaults to the `$input-focus-border-color` variable.
+//
+// We highly encourage you to not customize the default value, but instead use
+// this to tweak colors on an as-needed basis. This aesthetic change is based on
+// WebKit's default styles, but applicable to a wider range of browsers. Its
+// usability and accessibility should be taken into account with any change.
+//
+// Example usage: change the default blue border and shadow to white for better
+// contrast against a dark gray background.
+@mixin form-control-focus() {
+  &:focus {
+    color: $input-focus-color;
+    background-color: $input-focus-bg;
+    border-color: $input-focus-border-color;
+    outline: 0;
+    // Avoid using mixin so we can pass custom focus shadow properly
+    @if $enable-shadows {
+      box-shadow: $input-box-shadow, $input-focus-box-shadow;
+    } @else {
+      box-shadow: $input-focus-box-shadow;
+    }
+  }
+}
+
+
+@mixin form-validation-state($state, $color, $icon) {
+  .#{$state}-feedback {
+    display: none;
+    width: 100%;
+    margin-top: $form-feedback-margin-top;
+    @include font-size($form-feedback-font-size);
+    color: $color;
+  }
+
+  .#{$state}-tooltip {
+    position: absolute;
+    top: 100%;
+    z-index: 5;
+    display: none;
+    max-width: 100%; // Contain to parent when possible
+    padding: $form-feedback-tooltip-padding-y $form-feedback-tooltip-padding-x;
+    margin-top: .1rem;
+    @include font-size($form-feedback-tooltip-font-size);
+    line-height: $form-feedback-tooltip-line-height;
+    color: color-yiq($color);
+    background-color: rgba($color, $form-feedback-tooltip-opacity);
+    @include border-radius($form-feedback-tooltip-border-radius);
+  }
+
+  .form-control {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      border-color: $color;
+
+      @if $enable-validation-icons {
+        padding-right: $input-height-inner;
+        background-image: $icon;
+        background-repeat: no-repeat;
+        background-position: center right $input-height-inner-quarter;
+        background-size: $input-height-inner-half $input-height-inner-half;
+      }
+
+      &:focus {
+        border-color: $color;
+        box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+      }
+
+      ~ .#{$state}-feedback,
+      ~ .#{$state}-tooltip {
+        display: block;
+      }
+    }
+  }
+
+  // stylelint-disable-next-line selector-no-qualifying-type
+  textarea.form-control {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      @if $enable-validation-icons {
+        padding-right: $input-height-inner;
+        background-position: top $input-height-inner-quarter right $input-height-inner-quarter;
+      }
+    }
+  }
+
+  .custom-select {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      border-color: $color;
+
+      @if $enable-validation-icons {
+        padding-right: $custom-select-feedback-icon-padding-right;
+        background: $custom-select-background, $icon $custom-select-bg no-repeat $custom-select-feedback-icon-position / $custom-select-feedback-icon-size;
+      }
+
+      &:focus {
+        border-color: $color;
+        box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+      }
+
+      ~ .#{$state}-feedback,
+      ~ .#{$state}-tooltip {
+        display: block;
+      }
+    }
+  }
+
+
+  .form-control-file {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      ~ .#{$state}-feedback,
+      ~ .#{$state}-tooltip {
+        display: block;
+      }
+    }
+  }
+
+  .form-check-input {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      ~ .form-check-label {
+        color: $color;
+      }
+
+      ~ .#{$state}-feedback,
+      ~ .#{$state}-tooltip {
+        display: block;
+      }
+    }
+  }
+
+  .custom-control-input {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      ~ .custom-control-label {
+        color: $color;
+
+        &::before {
+          border-color: $color;
+        }
+      }
+
+      ~ .#{$state}-feedback,
+      ~ .#{$state}-tooltip {
+        display: block;
+      }
+
+      &:checked {
+        ~ .custom-control-label::before {
+          border-color: lighten($color, 10%);
+          @include gradient-bg(lighten($color, 10%));
+        }
+      }
+
+      &:focus {
+        ~ .custom-control-label::before {
+          box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+        }
+
+        &:not(:checked) ~ .custom-control-label::before {
+          border-color: $color;
+        }
+      }
+    }
+  }
+
+  // custom file
+  .custom-file-input {
+    .was-validated &:#{$state},
+    &.is-#{$state} {
+      ~ .custom-file-label {
+        border-color: $color;
+      }
+
+      ~ .#{$state}-feedback,
+      ~ .#{$state}-tooltip {
+        display: block;
+      }
+
+      &:focus {
+        ~ .custom-file-label {
+          border-color: $color;
+          box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+        }
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_gradients.scss

@@ -0,0 +1,45 @@
+// Gradients
+
+@mixin gradient-bg($color) {
+  @if $enable-gradients {
+    background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x;
+  } @else {
+    background-color: $color;
+  }
+}
+
+// Horizontal gradient, from left to right
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-x($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+  background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent);
+  background-repeat: repeat-x;
+}
+
+// Vertical gradient, from top to bottom
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-y($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+  background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);
+  background-repeat: repeat-x;
+}
+
+@mixin gradient-directional($start-color: $gray-700, $end-color: $gray-800, $deg: 45deg) {
+  background-image: linear-gradient($deg, $start-color, $end-color);
+  background-repeat: repeat-x;
+}
+@mixin gradient-x-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+  background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
+  background-repeat: no-repeat;
+}
+@mixin gradient-y-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+  background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
+  background-repeat: no-repeat;
+}
+@mixin gradient-radial($inner-color: $gray-700, $outer-color: $gray-800) {
+  background-image: radial-gradient(circle, $inner-color, $outer-color);
+  background-repeat: no-repeat;
+}
+@mixin gradient-striped($color: rgba($white, .15), $angle: 45deg) {
+  background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+}

assets/sass/vendor/bootstrap/mixins/_grid-framework.scss

@@ -0,0 +1,66 @@
+// Framework grid generation
+//
+// 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, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
+  // Common properties for all breakpoints
+  %grid-column {
+    position: relative;
+    width: 100%;
+    padding-right: $gutter / 2;
+    padding-left: $gutter / 2;
+  }
+
+  @each $breakpoint in map-keys($breakpoints) {
+    $infix: breakpoint-infix($breakpoint, $breakpoints);
+
+    // Allow columns to stretch full width below their breakpoints
+    @for $i from 1 through $columns {
+      .col#{$infix}-#{$i} {
+        @extend %grid-column;
+      }
+    }
+    .col#{$infix},
+    .col#{$infix}-auto {
+      @extend %grid-column;
+    }
+
+    @include media-breakpoint-up($breakpoint, $breakpoints) {
+      // Provide basic `.col-{bp}` classes for equal-width flexbox columns
+      .col#{$infix} {
+        flex-basis: 0;
+        flex-grow: 1;
+        max-width: 100%;
+      }
+      .col#{$infix}-auto {
+        flex: 0 0 auto;
+        width: auto;
+        max-width: 100%; // Reset earlier grid tiers
+      }
+
+      @for $i from 1 through $columns {
+        .col#{$infix}-#{$i} {
+          @include make-col($i, $columns);
+        }
+      }
+
+      .order#{$infix}-first { order: -1; }
+
+      .order#{$infix}-last { order: $columns + 1; }
+
+      @for $i from 0 through $columns {
+        .order#{$infix}-#{$i} { order: $i; }
+      }
+
+      // `$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 $i == 0) { // Avoid emitting useless .offset-0
+          .offset#{$infix}-#{$i} {
+            @include make-col-offset($i, $columns);
+          }
+        }
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_grid.scss

@@ -0,0 +1,51 @@
+/// Grid system
+//
+// Generate semantic grid columns with these mixins.
+
+@mixin make-container($gutter: $grid-gutter-width) {
+  width: 100%;
+  padding-right: $gutter / 2;
+  padding-left: $gutter / 2;
+  margin-right: auto;
+  margin-left: auto;
+}
+
+
+// For each breakpoint, define the maximum width of the container in a media query
+@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
+  @each $breakpoint, $container-max-width in $max-widths {
+    @include media-breakpoint-up($breakpoint, $breakpoints) {
+      max-width: $container-max-width;
+    }
+  }
+}
+
+@mixin make-row($gutter: $grid-gutter-width) {
+  display: flex;
+  flex-wrap: wrap;
+  margin-right: -$gutter / 2;
+  margin-left: -$gutter / 2;
+}
+
+@mixin make-col-ready($gutter: $grid-gutter-width) {
+  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%;
+  padding-right: $gutter / 2;
+  padding-left: $gutter / 2;
+}
+
+@mixin make-col($size, $columns: $grid-columns) {
+  flex: 0 0 percentage($size / $columns);
+  // Add a `max-width` to ensure content within each column does not blow out
+  // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
+  // do not appear to require this.
+  max-width: percentage($size / $columns);
+}
+
+@mixin make-col-offset($size, $columns: $grid-columns) {
+  $num: $size / $columns;
+  margin-left: if($num == 0, 0, percentage($num));
+}

assets/sass/vendor/bootstrap/mixins/_hover.scss

@@ -0,0 +1,37 @@
+// Hover mixin and `$enable-hover-media-query` are deprecated.
+//
+// Originally added during our alphas and maintained during betas, this mixin was
+// designed to prevent `:hover` stickiness on iOS-an issue where hover styles
+// would persist after initial touch.
+//
+// For backward compatibility, we've kept these mixins and updated them to
+// always return their regular pseudo-classes instead of a shimmed media query.
+//
+// Issue: https://github.com/twbs/bootstrap/issues/25195
+
+@mixin hover {
+  &:hover { @content; }
+}
+
+@mixin hover-focus {
+  &:hover,
+  &:focus {
+    @content;
+  }
+}
+
+@mixin plain-hover-focus {
+  &,
+  &:hover,
+  &:focus {
+    @content;
+  }
+}
+
+@mixin hover-focus-active {
+  &:hover,
+  &:focus,
+  &:active {
+    @content;
+  }
+}

assets/sass/vendor/bootstrap/mixins/_image.scss

@@ -0,0 +1,36 @@
+// Image Mixins
+// - Responsive image
+// - Retina image
+
+
+// Responsive image
+//
+// Keep images from scaling beyond the width of their parents.
+
+@mixin img-fluid {
+  // Part 1: Set a maximum relative to the parent
+  max-width: 100%;
+  // Part 2: Override the height to auto, otherwise images will be stretched
+  // when setting a width and height attribute on the img element.
+  height: auto;
+}
+
+
+// Retina image
+//
+// Short retina mixin for setting background-image and -size.
+
+@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
+  background-image: url($file-1x);
+
+  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,
+  // but doesn't convert dppx=>dpi.
+  // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.
+  // Compatibility info: https://caniuse.com/#feat=css-media-resolution
+  @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx
+    only screen and (min-resolution: 2dppx) { // Standardized
+    background-image: url($file-2x);
+    background-size: $width-1x $height-1x;
+  }
+  @include deprecate("`img-retina()`", "v4.3.0", "v5");
+}

assets/sass/vendor/bootstrap/mixins/_list-group.scss

@@ -0,0 +1,21 @@
+// List Groups
+
+@mixin list-group-item-variant($state, $background, $color) {
+  .list-group-item-#{$state} {
+    color: $color;
+    background-color: $background;
+
+    &.list-group-item-action {
+      @include hover-focus {
+        color: $color;
+        background-color: darken($background, 5%);
+      }
+
+      &.active {
+        color: $white;
+        background-color: $color;
+        border-color: $color;
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_lists.scss

@@ -0,0 +1,7 @@
+// Lists
+
+// Unstyled keeps list items block level, just removes default browser padding and list-style
+@mixin list-unstyled {
+  padding-left: 0;
+  list-style: none;
+}

assets/sass/vendor/bootstrap/mixins/_nav-divider.scss

@@ -0,0 +1,10 @@
+// Horizontal dividers
+//
+// Dividers (basically an hr) within dropdowns and nav lists
+
+@mixin nav-divider($color: $nav-divider-color, $margin-y: $nav-divider-margin-y) {
+  height: 0;
+  margin: $margin-y 0;
+  overflow: hidden;
+  border-top: 1px solid $color;
+}

assets/sass/vendor/bootstrap/mixins/_pagination.scss

@@ -0,0 +1,22 @@
+// Pagination
+
+@mixin pagination-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+  .page-link {
+    padding: $padding-y $padding-x;
+    @include font-size($font-size);
+    line-height: $line-height;
+  }
+
+  .page-item {
+    &:first-child {
+      .page-link {
+        @include border-left-radius($border-radius);
+      }
+    }
+    &:last-child {
+      .page-link {
+        @include border-right-radius($border-radius);
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_reset-text.scss

@@ -0,0 +1,17 @@
+@mixin reset-text {
+  font-family: $font-family-base;
+  // We deliberately do NOT reset font-size or word-wrap.
+  font-style: normal;
+  font-weight: $font-weight-normal;
+  line-height: $line-height-base;
+  text-align: left; // Fallback for where `start` is not supported
+  text-align: start;
+  text-decoration: none;
+  text-shadow: none;
+  text-transform: none;
+  letter-spacing: normal;
+  word-break: normal;
+  word-spacing: normal;
+  white-space: normal;
+  line-break: auto;
+}

assets/sass/vendor/bootstrap/mixins/_resize.scss

@@ -0,0 +1,6 @@
+// Resize anything
+
+@mixin resizable($direction) {
+  overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+  resize: $direction; // Options: horizontal, vertical, both
+}

assets/sass/vendor/bootstrap/mixins/_screen-reader.scss

@@ -0,0 +1,33 @@
+// Only display content to screen readers
+//
+// See: https://a11yproject.com/posts/how-to-hide-content/
+// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
+
+@mixin sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border: 0;
+}
+
+// Use in conjunction with .sr-only to only display content when it's focused.
+//
+// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+//
+// Credit: HTML5 Boilerplate
+
+@mixin sr-only-focusable {
+  &:active,
+  &:focus {
+    position: static;
+    width: auto;
+    height: auto;
+    overflow: visible;
+    clip: auto;
+    white-space: normal;
+  }
+}

assets/sass/vendor/bootstrap/mixins/_size.scss

@@ -0,0 +1,7 @@
+// Sizing shortcuts
+
+@mixin size($width, $height: $width) {
+  width: $width;
+  height: $height;
+  @include deprecate("`size()`", "v4.3.0", "v5");
+}

assets/sass/vendor/bootstrap/mixins/_table-row.scss

@@ -0,0 +1,39 @@
+// Tables
+
+@mixin table-row-variant($state, $background, $border: null) {
+  // Exact selectors below required to override `.table-striped` and prevent
+  // inheritance to nested tables.
+  .table-#{$state} {
+    &,
+    > th,
+    > td {
+      background-color: $background;
+    }
+
+    @if $border != null {
+      th,
+      td,
+      thead th,
+      tbody + tbody {
+        border-color: $border;
+      }
+    }
+  }
+
+  // Hover states for `.table-hover`
+  // Note: this is not available for cells or rows within `thead` or `tfoot`.
+  .table-hover {
+    $hover-background: darken($background, 5%);
+
+    .table-#{$state} {
+      @include hover {
+        background-color: $hover-background;
+
+        > td,
+        > th {
+          background-color: $hover-background;
+        }
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_text-emphasis.scss

@@ -0,0 +1,16 @@
+// stylelint-disable declaration-no-important
+
+// Typography
+
+@mixin text-emphasis-variant($parent, $color) {
+  #{$parent} {
+    color: $color !important;
+  }
+  @if $emphasized-link-hover-darken-percentage != 0 {
+    a#{$parent} {
+      @include hover-focus {
+        color: darken($color, $emphasized-link-hover-darken-percentage) !important;
+      }
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_text-hide.scss

@@ -0,0 +1,11 @@
+// CSS image replacement
+@mixin text-hide($ignore-warning: false) {
+  // stylelint-disable-next-line font-family-no-missing-generic-family-keyword
+  font: 0/0 a;
+  color: transparent;
+  text-shadow: none;
+  background-color: transparent;
+  border: 0;
+
+  @include deprecate("`text-hide()`", "v4.1.0", "v5", $ignore-warning);
+}

assets/sass/vendor/bootstrap/mixins/_text-truncate.scss

@@ -0,0 +1,8 @@
+// Text truncate
+// Requires inline-block or block for proper styling
+
+@mixin text-truncate() {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}

assets/sass/vendor/bootstrap/mixins/_transition.scss

@@ -0,0 +1,16 @@
+// stylelint-disable property-blacklist
+@mixin transition($transition...) {
+  @if $enable-transitions {
+    @if length($transition) == 0 {
+      transition: $transition-base;
+    } @else {
+      transition: $transition;
+    }
+  }
+
+  @if $enable-prefers-reduced-motion-media-query {
+    @media (prefers-reduced-motion: reduce) {
+      transition: none;
+    }
+  }
+}

assets/sass/vendor/bootstrap/mixins/_visibility.scss

@@ -0,0 +1,8 @@
+// stylelint-disable declaration-no-important
+
+// Visibility
+
+@mixin invisible($visibility) {
+  visibility: $visibility !important;
+  @include deprecate("`invisible()`", "v4.3.0", "v5");
+}

assets/sass/vendor/bootstrap/utilities/_align.scss

@@ -0,0 +1,8 @@
+// stylelint-disable declaration-no-important
+
+.align-baseline    { vertical-align: baseline !important; } // Browser default
+.align-top         { vertical-align: top !important; }
+.align-middle      { vertical-align: middle !important; }
+.align-bottom      { vertical-align: bottom !important; }
+.align-text-bottom { vertical-align: text-bottom !important; }
+.align-text-top    { vertical-align: text-top !important; }

assets/sass/vendor/bootstrap/utilities/_background.scss

@@ -0,0 +1,19 @@
+// stylelint-disable declaration-no-important
+
+@each $color, $value in $theme-colors {
+  @include bg-variant(".bg-#{$color}", $value);
+}
+
+@if $enable-gradients {
+  @each $color, $value in $theme-colors {
+    @include bg-gradient-variant(".bg-gradient-#{$color}", $value);
+  }
+}
+
+.bg-white {
+  background-color: $white !important;
+}
+
+.bg-transparent {
+  background-color: transparent !important;
+}

assets/sass/vendor/bootstrap/utilities/_borders.scss

@@ -0,0 +1,75 @@
+// stylelint-disable property-blacklist, declaration-no-important
+
+//
+// Border
+//
+
+.border         { border: $border-width solid $border-color !important; }
+.border-top     { border-top: $border-width solid $border-color !important; }
+.border-right   { border-right: $border-width solid $border-color !important; }
+.border-bottom  { border-bottom: $border-width solid $border-color !important; }
+.border-left    { border-left: $border-width solid $border-color !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-white {
+  border-color: $white !important;
+}
+
+//
+// Border-radius
+//
+
+.rounded-sm {
+  border-radius: $border-radius-sm !important;
+}
+
+.rounded {
+  border-radius: $border-radius !important;
+}
+
+.rounded-top {
+  border-top-left-radius: $border-radius !important;
+  border-top-right-radius: $border-radius !important;
+}
+
+.rounded-right {
+  border-top-right-radius: $border-radius !important;
+  border-bottom-right-radius: $border-radius !important;
+}
+
+.rounded-bottom {
+  border-bottom-right-radius: $border-radius !important;
+  border-bottom-left-radius: $border-radius !important;
+}
+
+.rounded-left {
+  border-top-left-radius: $border-radius !important;
+  border-bottom-left-radius: $border-radius !important;
+}
+
+.rounded-lg {
+  border-radius: $border-radius-lg !important;
+}
+
+.rounded-circle {
+  border-radius: 50% !important;
+}
+
+.rounded-pill {
+  border-radius: $rounded-pill !important;
+}
+
+.rounded-0 {
+  border-radius: 0 !important;
+}

assets/sass/vendor/bootstrap/utilities/_clearfix.scss

@@ -0,0 +1,3 @@
+.clearfix {
+  @include clearfix();
+}

assets/sass/vendor/bootstrap/utilities/_display.scss

@@ -0,0 +1,26 @@
+// stylelint-disable declaration-no-important
+
+//
+// Utilities for common `display` values
+//
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    @each $value in $displays {
+      .d#{$infix}-#{$value} { display: $value !important; }
+    }
+  }
+}
+
+
+//
+// Utilities for toggling `display` in print
+//
+
+@media print {
+  @each $value in $displays {
+    .d-print-#{$value} { display: $value !important; }
+  }
+}

assets/sass/vendor/bootstrap/utilities/_embed.scss

@@ -0,0 +1,39 @@
+// Credit: Nicolas Gallagher and SUIT CSS.
+
+.embed-responsive {
+  position: relative;
+  display: block;
+  width: 100%;
+  padding: 0;
+  overflow: hidden;
+
+  &::before {
+    display: block;
+    content: "";
+  }
+
+  .embed-responsive-item,
+  iframe,
+  embed,
+  object,
+  video {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    border: 0;
+  }
+}
+
+@each $embed-responsive-aspect-ratio in $embed-responsive-aspect-ratios {
+  $embed-responsive-aspect-ratio-x: nth($embed-responsive-aspect-ratio, 1);
+  $embed-responsive-aspect-ratio-y: nth($embed-responsive-aspect-ratio, 2);
+
+  .embed-responsive-#{$embed-responsive-aspect-ratio-x}by#{$embed-responsive-aspect-ratio-y} {
+    &::before {
+      padding-top: percentage($embed-responsive-aspect-ratio-y / $embed-responsive-aspect-ratio-x);
+    }
+  }
+}

assets/sass/vendor/bootstrap/utilities/_flex.scss

@@ -0,0 +1,51 @@
+// stylelint-disable declaration-no-important
+
+// Flex variation
+//
+// Custom styles for additional flex alignment options.
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .flex#{$infix}-row            { flex-direction: row !important; }
+    .flex#{$infix}-column         { flex-direction: column !important; }
+    .flex#{$infix}-row-reverse    { flex-direction: row-reverse !important; }
+    .flex#{$infix}-column-reverse { flex-direction: column-reverse !important; }
+
+    .flex#{$infix}-wrap         { flex-wrap: wrap !important; }
+    .flex#{$infix}-nowrap       { flex-wrap: nowrap !important; }
+    .flex#{$infix}-wrap-reverse { flex-wrap: wrap-reverse !important; }
+    .flex#{$infix}-fill         { flex: 1 1 auto !important; }
+    .flex#{$infix}-grow-0       { flex-grow: 0 !important; }
+    .flex#{$infix}-grow-1       { flex-grow: 1 !important; }
+    .flex#{$infix}-shrink-0     { flex-shrink: 0 !important; }
+    .flex#{$infix}-shrink-1     { flex-shrink: 1 !important; }
+
+    .justify-content#{$infix}-start   { justify-content: flex-start !important; }
+    .justify-content#{$infix}-end     { justify-content: flex-end !important; }
+    .justify-content#{$infix}-center  { justify-content: center !important; }
+    .justify-content#{$infix}-between { justify-content: space-between !important; }
+    .justify-content#{$infix}-around  { justify-content: space-around !important; }
+
+    .align-items#{$infix}-start    { align-items: flex-start !important; }
+    .align-items#{$infix}-end      { align-items: flex-end !important; }
+    .align-items#{$infix}-center   { align-items: center !important; }
+    .align-items#{$infix}-baseline { align-items: baseline !important; }
+    .align-items#{$infix}-stretch  { align-items: stretch !important; }
+
+    .align-content#{$infix}-start   { align-content: flex-start !important; }
+    .align-content#{$infix}-end     { align-content: flex-end !important; }
+    .align-content#{$infix}-center  { align-content: center !important; }
+    .align-content#{$infix}-between { align-content: space-between !important; }
+    .align-content#{$infix}-around  { align-content: space-around !important; }
+    .align-content#{$infix}-stretch { align-content: stretch !important; }
+
+    .align-self#{$infix}-auto     { align-self: auto !important; }
+    .align-self#{$infix}-start    { align-self: flex-start !important; }
+    .align-self#{$infix}-end      { align-self: flex-end !important; }
+    .align-self#{$infix}-center   { align-self: center !important; }
+    .align-self#{$infix}-baseline { align-self: baseline !important; }
+    .align-self#{$infix}-stretch  { align-self: stretch !important; }
+  }
+}