From 3d145d6e548146bc3832e4e9b6a96746770061d0 Mon Sep 17 00:00:00 2001
From: benji <benj_cous@hotmail.com>
Date: Fri, 11 Sep 2015 14:52:26 +0200
Subject: [PATCH] Add bootstrap

---
 Gemfile                                       |   2 +-
 Gemfile.lock                                  |  10 +-
 app/assets/stylesheets/application.css.scss   |   6 +-
 app/assets/stylesheets/forms.css.scss         |  38 --
 app/assets/stylesheets/purecss.css.scss       |  23 -
 app/assets/stylesheets/transactions.scss      |   3 -
 .../{tables.css.scss => users.css.scss}       |  11 +-
 app/assets/stylesheets/users.scss             |   4 -
 app/views/partials/_form_errors.html.haml     |   2 +-
 app/views/transactions/_new.html.haml         |  21 +-
 app/views/users/show.html.haml                |  34 +-
 .../assets/stylesheets/select2-bootstrap.css  | 495 ++++++++++++++++++
 12 files changed, 542 insertions(+), 107 deletions(-)
 delete mode 100644 app/assets/stylesheets/forms.css.scss
 delete mode 100644 app/assets/stylesheets/transactions.scss
 rename app/assets/stylesheets/{tables.css.scss => users.css.scss} (87%)
 delete mode 100644 app/assets/stylesheets/users.scss
 create mode 100644 vendor/assets/stylesheets/select2-bootstrap.css

diff --git a/Gemfile b/Gemfile
index 0c579b9..dd4ef8f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -89,4 +89,4 @@ gem 'high_voltage', '~> 2.4.0'
 # Errors on errbit
 gem 'airbrake'
 
-gem 'font-awesome-sass'
+gem 'bootstrap-sass', '~> 3.3.5'
diff --git a/Gemfile.lock b/Gemfile.lock
index ab5d11e..284d8f7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,9 +43,15 @@ GEM
       activerecord (>= 3.2, <= 4.3)
       rake (~> 10.4)
     arel (6.0.3)
+    autoprefixer-rails (6.0.2)
+      execjs
+      json
     bcrypt (3.1.10)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
+    bootstrap-sass (3.3.5.1)
+      autoprefixer-rails (>= 5.0.0.1)
+      sass (>= 3.3.0)
     builder (3.2.2)
     byebug (6.0.2)
     cancancan (1.12.0)
@@ -101,8 +107,6 @@ GEM
       i18n (~> 0.5)
     faraday (0.9.1)
       multipart-post (>= 1.2, < 3)
-    font-awesome-sass (4.4.0)
-      sass (>= 3.2)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
     haml (4.0.7)
@@ -283,6 +287,7 @@ PLATFORMS
 DEPENDENCIES
   airbrake
   annotate
+  bootstrap-sass (~> 3.3.5)
   byebug
   cancancan
   capistrano (~> 3.1)
@@ -294,7 +299,6 @@ DEPENDENCIES
   devise
   factory_girl_rails
   faker
-  font-awesome-sass
   haml-rails (~> 0.9)
   high_voltage (~> 2.4.0)
   jbuilder (~> 2.0)
diff --git a/app/assets/stylesheets/application.css.scss b/app/assets/stylesheets/application.css.scss
index cd3c800..62fec6d 100644
--- a/app/assets/stylesheets/application.css.scss
+++ b/app/assets/stylesheets/application.css.scss
@@ -16,9 +16,11 @@
  *= require select2
  *= require_self
  *= require purecss
+ *= require select2-bootstrap
  */
-@import "font-awesome-sprockets";
-@import "font-awesome";
+@import "bootstrap-sprockets";
+@import "bootstrap";
+
 body {
   padding: 30px;
 }
diff --git a/app/assets/stylesheets/forms.css.scss b/app/assets/stylesheets/forms.css.scss
deleted file mode 100644
index 7fefc2c..0000000
--- a/app/assets/stylesheets/forms.css.scss
+++ /dev/null
@@ -1,38 +0,0 @@
-.panel {
-  margin-bottom: 1em;
-  border-radius: 3px;
-  border: 1px solid transparent;
-  .panel-header {
-    .panel-title {
-      font-size: 16px;
-      margin-top: 0;
-      margin-bottom: 0;
-    }
-    padding: 10px 15px;
-    border-bottom: 1px solid transparent;
-  }
-  .panel-body {
-    padding: 15px;
-    ul {
-      margin-bottom: 0px;
-      margin-top: 0px;
-    }
-  }
-}
-
-.panel-default {
-  border-color: #ddd;
-  .panel-header {
-    border-color: #ddd;
-    background-color: #f5f5f5;
-    color: #333;
-  }
-}
-
-.panel-error {
-  .panel-header {
-    color: #a94442;
-    background-color: #f2dede;
-  }
-  border: 1px solid #ebccd1;
-}
diff --git a/app/assets/stylesheets/purecss.css.scss b/app/assets/stylesheets/purecss.css.scss
index 74a3630..f6647f5 100644
--- a/app/assets/stylesheets/purecss.css.scss
+++ b/app/assets/stylesheets/purecss.css.scss
@@ -43,26 +43,3 @@
     background-color: rgb(83, 180, 79);
     color: #fff;
 }
-
-fieldset.pure-group-inline {
-  display: inline-block;
-  margin: 0;
-  padding: .35em 0 .75em;
-  border: 0;
-  .pure-group-addon {
-    padding: .5em .6em;
-    box-shadow: inset 0 1px 3px #ddd;
-    border: 1px solid #ccc;
-    white-space: nowrap;
-    border-collapse: separate;
-    margin-left: -4px;
-    &:last-child {
-      border-radius: 0 4px 4px 0;
-    }
-    &:first-child {
-      margin-left: 0;
-      border-radius: 4px 0 0 4px;
-      border-right: 0;
-    }
-  }
-}
diff --git a/app/assets/stylesheets/transactions.scss b/app/assets/stylesheets/transactions.scss
deleted file mode 100644
index c402390..0000000
--- a/app/assets/stylesheets/transactions.scss
+++ /dev/null
@@ -1,3 +0,0 @@
-// Place all the styles related to the transactions controller here.
-// They will automatically be included in application.css.
-// You can use Sass (SCSS) here: http://sass-lang.com/
diff --git a/app/assets/stylesheets/tables.css.scss b/app/assets/stylesheets/users.css.scss
similarity index 87%
rename from app/assets/stylesheets/tables.css.scss
rename to app/assets/stylesheets/users.css.scss
index 0739d77..0dd0cb5 100644
--- a/app/assets/stylesheets/tables.css.scss
+++ b/app/assets/stylesheets/users.css.scss
@@ -31,17 +31,10 @@ table.pure-table-striped {
 }
 
 .data-table-filters {
-  .panel-body h4 {
-    margin-top: 0;
-    margin-bottom: 0;
-  }
   .pure-g {
     padding: 10px;
-    /* margin-bottom: 20px; */
     padding-top: 20px;
-    /* border-top: 1px solid #bbb; */
     &:first-child {
-      border-top: none;
       padding-top: 0px;
     }
     &:last-child {
@@ -68,3 +61,7 @@ table.pure-table-striped {
     }
   }
 }
+
+.panel-body .form-inline > .input-group > .filter-align {
+  width: 200px;
+}
diff --git a/app/assets/stylesheets/users.scss b/app/assets/stylesheets/users.scss
deleted file mode 100644
index c160de4..0000000
--- a/app/assets/stylesheets/users.scss
+++ /dev/null
@@ -1,4 +0,0 @@
-// Place all the styles related to the users controller here.
-// They will automatically be included in application.css.
-// You can use Sass (SCSS) here: http://sass-lang.com/
-.icon-euro:before { content:"\20AC"; }
diff --git a/app/views/partials/_form_errors.html.haml b/app/views/partials/_form_errors.html.haml
index 9949979..05d83db 100644
--- a/app/views/partials/_form_errors.html.haml
+++ b/app/views/partials/_form_errors.html.haml
@@ -1,5 +1,5 @@
 #transaction_errors.panel.panel-error.hidden
-  .panel-header
+  .panel-heading
     %h3.panel-title
       This transaction could not be saved.
   .panel-body
diff --git a/app/views/transactions/_new.html.haml b/app/views/transactions/_new.html.haml
index 59c7a2d..ee751b1 100644
--- a/app/views/transactions/_new.html.haml
+++ b/app/views/transactions/_new.html.haml
@@ -2,22 +2,23 @@
   Transaction created!
 = render 'partials/form_errors', object: @transaction
 
-= form_for @transaction, remote: true, html: { class: "pure-form" } do |f|
+= form_for @transaction, remote: true, html: { class: "pure-form form-inline" } do |f|
   - if current_user.penning
     = f.collection_select :debtor, User.all, :name, :name,
-        { selected: @transaction.debtor.try(:name) || current_user.name }, { class: 'select2-selector'}
+        { selected: @transaction.debtor.try(:name) || current_user.name }, { class: 'select2-selector form-control'}
   - else
     = f.hidden_field :debtor, value: current_user.name
-    = f.select :creditor,
-        options_from_collection_for_select(User.all.order(:name), :name, :name),
-        { include_blank: true },
-        { class: 'select2-selector', size: 50 }
+  = f.select :creditor,
+      options_from_collection_for_select(User.all.order(:name), :name, :name),
+      { include_blank: true },
+      { class: 'select2-selector form-control', size: 50 }
   -# { class: 'select2-selector', size: 50, required: true }
-  = f.text_field :message, placeholder: "Message", size: 75
+  = f.text_field :message, placeholder: "Message", size: 75, class: "form-control"
   -# = f.text_field :message, required: true, placeholder: "Message", size: 75
-  %fieldset.pure-group-inline
-    %span.icon-euro.pure-group-addon
+  .input-group
+    %span.input-group-addon
+      %span.glyphicon.glyphicon-euro
     = f.number_field :euros, value: amount(@transaction.amount),
-        placeholder: "Bedrag", step: 0.01, min: 0.01, class: "pure-group-addon price", size: 20
+        placeholder: "Bedrag", step: 0.01, min: 0.01, class: "form-control", size: 20
     -# placeholder: "Bedrag", step: 0.01, min: 0.01, class: "pure-group-addon price", size: 20, required: true
   = f.submit "Send it!", class: "pure-button pure-button-primary"
diff --git a/app/views/users/show.html.haml b/app/views/users/show.html.haml
index 022c9bb..9da573b 100644
--- a/app/views/users/show.html.haml
+++ b/app/views/users/show.html.haml
@@ -3,27 +3,31 @@
 = render 'transactions/new'
 
 .panel.panel-default.data-table-filters
-  .panel-header
+  .panel-heading
     %h3.panel-title Filters
   .panel-body
     .pure-g
       .bound.input-listen.pure-u-1{ 'data-input-type': 'date-range', 'data-filter-name': 'Time' }
-        %fieldset.pure-group-inline
-          %i.fa.fa-calendar.pure-group-addon
-          %input.lower-bound{type: 'date', placeholder: 'after', class: 'pure-group-addon'}
-        \-
-        %fieldset.pure-group-inline
-          %i.fa.fa-calendar.pure-group-addon
-          %input.upper-bound{type: 'date', placeholder: 'after', class: 'pure-group-addon'}
+        %form.form-inline
+          .input-group
+            %span.input-group-addon
+              %span.glyphicon.glyphicon-calendar
+            %input.lower-bound.form-control.filter-align{type: 'date', placeholder: 'after', class: 'pure-group-addon'}
+          .input-group
+            %span.input-group-addon
+              %span.glyphicon.glyphicon-calendar
+            %input.upper-bound.form-control.filter-align{type: 'date', placeholder: 'after', class: 'pure-group-addon'}
     .pure-g
       .bound.input-listen.pure-u-1{ 'data-input-type': 'number-range', 'data-filter-name': 'Amount' }
-        %fieldset.pure-group-inline
-          %span.icon-euro.pure-group-addon
-          %input.lower-bound.pure-group-addon{type: 'number', placeholder: 'Minimum'}
-        \-
-        %fieldset.pure-group-inline
-          %span.icon-euro.pure-group-addon
-          %input.upper-bound.pure-group-addon{type: 'number', placeholder: 'Maximum'}
+        %form.form-inline
+          .input-group
+            %span.input-group-addon
+              %span.glyphicon.glyphicon-euro
+            %input.lower-bound.form-control.filter-align{type: 'number', placeholder: 'Minimum'}
+          .input-group
+            %span.input-group-addon
+              %span.glyphicon.glyphicon-euro
+            %input.upper-bound.form-control.filter-align{type: 'number', placeholder: 'Maximum'}
     .pure-g
       .input-listen.pure-u-md-1-4{ 'data-input-type': 'text', 'data-filter-name': 'Issuer' }
         %input{type: 'text', placeholder: 'Filter on Issuer'}
diff --git a/vendor/assets/stylesheets/select2-bootstrap.css b/vendor/assets/stylesheets/select2-bootstrap.css
new file mode 100644
index 0000000..9efb1a9
--- /dev/null
+++ b/vendor/assets/stylesheets/select2-bootstrap.css
@@ -0,0 +1,495 @@
+/*! Select2 Bootstrap 3 CSS v1.4.6 | MIT License | github.com/t0m/select2-bootstrap-css */
+/**
+ * Reset Bootstrap 3 .form-control styles which - if applied to the
+ * original <select>-element the Select2-plugin may be run against -
+ * are copied to the .select2-container.
+ *
+ * 1. Overwrite .select2-container's original display:inline-block
+ *    with Bootstrap 3's default for .form-control, display:block;
+ *    courtesy of @juristr (@see https://github.com/fk/select2-bootstrap-css/pull/1)
+ */
+.select2-container.form-control {
+  background: transparent;
+  box-shadow: none;
+  border: none;
+  /* display: block; */
+  /* 1 */
+  margin: 0;
+  padding: 0;
+}
+
+/**
+ * Adjust Select2 inputs to fit Bootstrap 3 default .form-control appearance.
+ */
+.select2-container .select2-choices .select2-search-field input,
+.select2-container .select2-choice,
+.select2-container .select2-choices {
+  background: none;
+  padding: 0;
+  border-color: #cccccc;
+  border-radius: 4px;
+  color: #555555;
+  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+  background-color: white;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+}
+
+.select2-search input {
+  border-color: #cccccc;
+  border-radius: 4px;
+  color: #555555;
+  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+  background-color: white;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+}
+
+.select2-container .select2-choices .select2-search-field input {
+  -webkit-box-shadow: none;
+  box-shadow: none;
+}
+
+/**
+ * Adjust Select2 input heights to match the Bootstrap default.
+ */
+.select2-container .select2-choice {
+  height: 34px;
+  line-height: 1.42857;
+}
+
+/**
+ * Address Multi Select2's height which - depending on how many elements have been selected -
+ * may grown higher than their initial size.
+ */
+.select2-container.select2-container-multi.form-control {
+  height: auto;
+}
+
+/**
+ * Address Bootstrap 3 control sizing classes
+ * @see http://getbootstrap.com/css/#forms-control-sizes
+ */
+.select2-container.input-sm .select2-choice,
+.input-group-sm .select2-container .select2-choice {
+  height: 30px;
+  line-height: 1.5;
+  border-radius: 3px;
+}
+
+.select2-container.input-lg .select2-choice,
+.input-group-lg .select2-container .select2-choice {
+  height: 46px;
+  line-height: 1.33333;
+  border-radius: 6px;
+}
+
+.select2-container-multi .select2-choices .select2-search-field input {
+  height: 32px;
+}
+
+.select2-container-multi.input-sm .select2-choices .select2-search-field input,
+.input-group-sm .select2-container-multi .select2-choices .select2-search-field input {
+  height: 28px;
+}
+
+.select2-container-multi.input-lg .select2-choices .select2-search-field input,
+.input-group-lg .select2-container-multi .select2-choices .select2-search-field input {
+  height: 44px;
+}
+
+/**
+ * Adjust height and line-height for .select2-search-field amd multi-select Select2 widgets.
+ *
+ * 1. Class repetition to address missing .select2-chosen in Select2 < 3.3.2.
+ */
+.select2-container-multi .select2-choices .select2-search-field input {
+  margin: 0;
+}
+
+.select2-chosen,
+.select2-choice > span:first-child,
+.select2-container .select2-choices .select2-search-field input {
+  padding: 6px 12px;
+}
+
+.input-sm .select2-chosen,
+.input-group-sm .select2-chosen,
+.input-sm .select2-choice > span:first-child,
+.input-group-sm .select2-choice > span:first-child,
+.input-sm .select2-choices .select2-search-field input,
+.input-group-sm .select2-choices .select2-search-field input {
+  padding: 5px 10px;
+}
+
+.input-lg .select2-chosen,
+.input-group-lg .select2-chosen,
+.input-lg .select2-choice > span:first-child,
+.input-group-lg .select2-choice > span:first-child,
+.input-lg .select2-choices .select2-search-field input,
+.input-group-lg .select2-choices .select2-search-field input {
+  padding: 10px 16px;
+}
+
+.select2-container-multi .select2-choices .select2-search-choice {
+  margin-top: 5px;
+  margin-bottom: 3px;
+}
+
+.select2-container-multi.input-sm .select2-choices .select2-search-choice,
+.input-group-sm .select2-container-multi .select2-choices .select2-search-choice {
+  margin-top: 3px;
+  margin-bottom: 2px;
+}
+
+.select2-container-multi.input-lg .select2-choices .select2-search-choice,
+.input-group-lg .select2-container-multi .select2-choices .select2-search-choice {
+  line-height: 24px;
+}
+
+/**
+ * Adjust the single Select2's dropdown arrow button appearance.
+ *
+ * 1. For Select2 v.3.3.2.
+ */
+.select2-container .select2-choice .select2-arrow,
+.select2-container .select2-choice div {
+  border-left: none;
+  background: none;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+}
+
+.select2-dropdown-open .select2-choice .select2-arrow,
+.select2-dropdown-open .select2-choice div {
+  border-left-color: transparent;
+  background: none;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+}
+
+/**
+ * Adjust the dropdown arrow button icon position for the single-select Select2 elements
+ * to make it line up vertically now that we increased the height of .select2-container.
+ *
+ * 1. Class repetition to address missing .select2-chosen in Select2 v.3.3.2.
+ */
+.select2-container .select2-choice .select2-arrow b,
+.select2-container .select2-choice div b {
+  background-position: 0 3px;
+}
+
+.select2-dropdown-open .select2-choice .select2-arrow b,
+.select2-dropdown-open .select2-choice div b {
+  background-position: -18px 3px;
+}
+
+.select2-container.input-sm .select2-choice .select2-arrow b,
+.input-group-sm .select2-container .select2-choice .select2-arrow b,
+.select2-container.input-sm .select2-choice div b,
+.input-group-sm .select2-container .select2-choice div b {
+  background-position: 0 1px;
+}
+
+.select2-dropdown-open.input-sm .select2-choice .select2-arrow b,
+.input-group-sm .select2-dropdown-open .select2-choice .select2-arrow b,
+.select2-dropdown-open.input-sm .select2-choice div b,
+.input-group-sm .select2-dropdown-open .select2-choice div b {
+  background-position: -18px 1px;
+}
+
+.select2-container.input-lg .select2-choice .select2-arrow b,
+.input-group-lg .select2-container .select2-choice .select2-arrow b,
+.select2-container.input-lg .select2-choice div b,
+.input-group-lg .select2-container .select2-choice div b {
+  background-position: 0 9px;
+}
+
+.select2-dropdown-open.input-lg .select2-choice .select2-arrow b,
+.input-group-lg .select2-dropdown-open .select2-choice .select2-arrow b,
+.select2-dropdown-open.input-lg .select2-choice div b,
+.input-group-lg .select2-dropdown-open .select2-choice div b {
+  background-position: -18px 9px;
+}
+
+/**
+ * Address Bootstrap's validation states and change Select2's border colors and focus states.
+ * Apply .has-warning, .has-danger or .has-succes to #select2-drop to match Bootstraps' colors.
+ */
+.has-warning .select2-choice,
+.has-warning .select2-choices {
+  border-color: #8a6d3b;
+}
+.has-warning .select2-container-active .select2-choice,
+.has-warning .select2-container-multi.select2-container-active .select2-choices {
+  border-color: #66512c;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c0a16b;
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c0a16b;
+}
+.has-warning.select2-drop-active {
+  border-color: #66512c;
+}
+.has-warning.select2-drop-active.select2-drop.select2-drop-above {
+  border-top-color: #66512c;
+}
+
+.has-error .select2-choice,
+.has-error .select2-choices {
+  border-color: #a94442;
+}
+.has-error .select2-container-active .select2-choice,
+.has-error .select2-container-multi.select2-container-active .select2-choices {
+  border-color: #843534;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #ce8483;
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #ce8483;
+}
+.has-error.select2-drop-active {
+  border-color: #843534;
+}
+.has-error.select2-drop-active.select2-drop.select2-drop-above {
+  border-top-color: #843534;
+}
+
+.has-success .select2-choice,
+.has-success .select2-choices {
+  border-color: #3c763d;
+}
+.has-success .select2-container-active .select2-choice,
+.has-success .select2-container-multi.select2-container-active .select2-choices {
+  border-color: #2b542c;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #67b168;
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #67b168;
+}
+.has-success.select2-drop-active {
+  border-color: #2b542c;
+}
+.has-success.select2-drop-active.select2-drop.select2-drop-above {
+  border-top-color: #2b542c;
+}
+
+/**
+ * Make Select2's active-styles - applied to .select2-container when the widget receives focus -
+ * fit Bootstrap 3's .form-element:focus appearance.
+ */
+.select2-container-active .select2-choice,
+.select2-container-multi.select2-container-active .select2-choices {
+  border-color: #66afe9;
+  outline: none;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(102, 175, 233, 0.6);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(102, 175, 233, 0.6);
+  -webkit-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+  -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+  transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+}
+
+.select2-drop-active {
+  border-color: #66afe9;
+}
+
+.select2-drop-auto-width,
+.select2-drop.select2-drop-above.select2-drop-active {
+  border-top-color: #66afe9;
+}
+
+/**
+ * Select2 widgets in Bootstrap Input Groups
+ *
+ * When Select2 widgets are combined with other elements using Bootstrap 3's
+ * "Input Group" component, we don't want specific edges of the Select2 container
+ * to have a border-radius.
+ *
+ * In Bootstrap 2, input groups required a markup where these style adjustments
+ * could be bound to a CSS-class identifying if the additional elements are appended,
+ * prepended or both.
+ *
+ * Bootstrap 3 doesn't rely on these classes anymore, so we have to use our own.
+ * Use .select2-bootstrap-prepend and .select2-bootstrap-append on a Bootstrap 3 .input-group
+ * to let the contained Select2 widget know which edges should not be rounded as they are
+ * directly followed by another element.
+ *
+ * @see http://getbootstrap.com/components/#input-groups
+ */
+.input-group.select2-bootstrap-prepend [class^="select2-choice"] {
+  border-bottom-left-radius: 0 !important;
+  border-top-left-radius: 0 !important;
+}
+
+.input-group.select2-bootstrap-append [class^="select2-choice"] {
+  border-bottom-right-radius: 0 !important;
+  border-top-right-radius: 0 !important;
+}
+
+.select2-dropdown-open [class^="select2-choice"] {
+  border-bottom-right-radius: 0 !important;
+  border-bottom-left-radius: 0 !important;
+}
+
+.select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
+  border-top-right-radius: 0 !important;
+  border-top-left-radius: 0 !important;
+  border-bottom-right-radius: 4px !important;
+  border-bottom-left-radius: 4px !important;
+  background: white;
+  filter: none;
+}
+.input-group.select2-bootstrap-prepend .select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
+  border-bottom-left-radius: 0 !important;
+  border-top-left-radius: 0 !important;
+}
+.input-group.select2-bootstrap-append .select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
+  border-bottom-right-radius: 0 !important;
+  border-top-right-radius: 0 !important;
+}
+.input-group.input-group-sm.select2-bootstrap-prepend .select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
+  border-bottom-right-radius: 3px !important;
+}
+.input-group.input-group-lg.select2-bootstrap-prepend .select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
+  border-bottom-right-radius: 6px !important;
+}
+.input-group.input-group-sm.select2-bootstrap-append .select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
+  border-bottom-left-radius: 3px !important;
+}
+.input-group.input-group-lg.select2-bootstrap-append .select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
+  border-bottom-left-radius: 6px !important;
+}
+
+/**
+ * Adjust Select2's choices hover and selected styles to match Bootstrap 3's default dropdown styles.
+ */
+.select2-results .select2-highlighted {
+  color: white;
+  background-color: #337ab7;
+}
+
+/**
+ * Adjust alignment of Bootstrap 3 buttons in Bootstrap 3 Input Groups to address
+ * Multi Select2's height which - depending on how many elements have been selected -
+ * may grown higher than their initial size.
+ */
+.select2-bootstrap-append .select2-container-multiple,
+.select2-bootstrap-append .input-group-btn,
+.select2-bootstrap-append .input-group-btn .btn,
+.select2-bootstrap-prepend .select2-container-multiple,
+.select2-bootstrap-prepend .input-group-btn,
+.select2-bootstrap-prepend .input-group-btn .btn {
+  vertical-align: top;
+}
+
+/**
+ * Make Multi Select2's choices match Bootstrap 3's default button styles.
+ */
+.select2-container-multi .select2-choices .select2-search-choice {
+  color: #555555;
+  background: white;
+  border-color: #cccccc;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  -webkit-box-shadow: none;
+  box-shadow: none;
+}
+
+.select2-container-multi .select2-choices .select2-search-choice-focus {
+  background: #ebebeb;
+  border-color: #adadad;
+  color: #333333;
+  -webkit-box-shadow: none;
+  box-shadow: none;
+}
+
+/**
+ * Address Multi Select2's choice close-button vertical alignment.
+ */
+.select2-search-choice-close {
+  margin-top: -7px;
+  top: 50%;
+}
+
+/**
+ * Adjust the single Select2's clear button position (used to reset the select box
+ * back to the placeholder value and visible once a selection is made
+ * activated by Select2's "allowClear" option).
+ */
+.select2-container .select2-choice abbr {
+  top: 50%;
+}
+
+/**
+ * Adjust "no results" and "selection limit" messages to make use
+ * of Bootstrap 3's default "Alert" style.
+ *
+ * @see http://getbootstrap.com/components/#alerts-default
+ */
+.select2-results .select2-no-results,
+.select2-results .select2-searching,
+.select2-results .select2-selection-limit {
+  background-color: #fcf8e3;
+  color: #8a6d3b;
+}
+
+/**
+ * Address disabled Select2 styles.
+ *
+ * 1. For Select2 v.3.3.2.
+ * 2. Revert border-left:0 inherited from Select2's CSS to prevent the arrow
+ *    from jumping when switching from disabled to enabled state and vice versa.
+ */
+.select2-container.select2-container-disabled .select2-choice,
+.select2-container.select2-container-disabled .select2-choices {
+  cursor: not-allowed;
+  background-color: #eeeeee;
+  border-color: #cccccc;
+}
+.select2-container.select2-container-disabled .select2-choice .select2-arrow,
+.select2-container.select2-container-disabled .select2-choice div,
+.select2-container.select2-container-disabled .select2-choices .select2-arrow,
+.select2-container.select2-container-disabled .select2-choices div {
+  background-color: transparent;
+  border-left: 1px solid transparent;
+  /* 2 */
+}
+
+/**
+ * Address Select2's loading indicator position - which should not stick
+ * to the right edge of Select2's search input.
+ *
+ * 1. in .select2-search input
+ * 2. in Multi Select2's .select2-search-field input
+ * 3. in the status-message of infinite-scroll with remote data (@see http://ivaynberg.github.io/select2/#infinite)
+ *
+ * These styles alter Select2's default background-position of 100%
+ * and supply the new background-position syntax to browsers which support it:
+ *
+ * 1. Android, Safari < 6/Mobile, IE<9: change to a relative background-position of 99%
+ * 2. Chrome 25+, Firefox 13+, IE 9+, Opera 10.5+: use the new CSS3-background-position syntax
+ *
+ * @see http://www.w3.org/TR/css3-background/#background-position
+ *
+ * @todo Since both Select2 and Bootstrap 3 only support IE8 and above,
+ * we could use the :after-pseudo-element to display the loading indicator.
+ * Alternatively, we could supply an altered loading indicator image which already
+ * contains an offset to the right.
+ */
+.select2-search input.select2-active,
+.select2-container-multi .select2-choices .select2-search-field input.select2-active,
+.select2-more-results.select2-active {
+  background-position: 99%;
+  /* 4 */
+  background-position: right 4px center;
+  /* 5 */
+}
+
+/**
+ * To support Select2 pre v3.4.2 in combination with Bootstrap v3.2.0,
+ * ensure that .select2-offscreen width, height and position can not be overwritten.
+ *
+ * This adresses changes in Bootstrap somewhere after the initial v3.0.0 which -
+ * in combination with Select2's pre-v3.4.2 CSS missing the "!important" after
+ * the following rules - allow Bootstrap to overwrite the latter, which results in
+ * the original <select> element Select2 is replacing not be properly being hidden
+ * when used in a "Bootstrap Input Group with Addon".
+ **/
+.select2-offscreen,
+.select2-offscreen:focus {
+  width: 1px !important;
+  height: 1px !important;
+  position: absolute !important;
+}