Add Bitters scaffolding for Bourbon-based projects

To be removed later.

Signed-off-by: Alex Coles <alex@alexbcoles.com>

app/assets/stylesheets/bitters/_bitters.scss

@@ -0,0 +1,16 @@
+// Neat Settings -- uncomment if using Neat
+///////////////////////////////////////////////////////////////////////////////
+// @import "neat-helpers"; // or "neat/neat-helpers" when not in Rails
+// @import "grid-settings";
+
+
+// Bitters
+///////////////////////////////////////////////////////////////////////////////
+@import "variables";
+@import "extends/base";
+@import "mixins/base";
+@import "typography";
+@import "forms";
+@import "tables";
+@import "lists";
+@import "flashes";

app/assets/stylesheets/bitters/_flashes.scss

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+%flash-error {
+  @include flash($error-color);
+}
+
+%flash-notice {
+  @include flash($notice-color);
+}
+
+%flash-success {
+  @include flash($success-color);
+}

app/assets/stylesheets/bitters/_forms.scss

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+$form-border-color: $base-border-color;
+$form-border-color-hover: darken($base-border-color, 10);
+$form-border-color-focus: $base-accent-color;
+$form-border-radius: $base-border-radius;
+$form-box-shadow: inset 0 1px 3px hsla(0, 0%, 0%, 0.06);
+$form-box-shadow-focus: $form-box-shadow, 0 0 5px rgba(darken($form-border-color-focus, 5), 0.7);
+$form-font-size: $base-font-size;
+$form-font-family: $base-font-family;
+
+fieldset {
+  background: lighten($base-border-color, 10);
+  border: 1px solid $base-border-color;
+  margin: 0 0 ($base-line-height / 2) 0;
+  padding: $base-line-height;
+}
+
+input,
+label,
+select {
+  display: block;
+  font-family: $form-font-family;
+  font-size: $form-font-size;
+}
+
+label {
+  font-weight: bold;
+  margin-bottom: $base-line-height / 4;
+
+  &.required:after {
+    content: "*";
+  }
+
+  abbr {
+    display: none;
+  }
+}
+
+textarea,
+#{$all-text-inputs},
+select[multiple=multiple] {
+  @include box-sizing(border-box);
+  @include transition(border-color);
+  background-color: white;
+  border-radius: $form-border-radius;
+  border: 1px solid $form-border-color;
+  box-shadow: $form-box-shadow;
+  font-family: $form-font-family;
+  font-size: $form-font-size;
+  margin-bottom: $base-line-height / 2;
+  padding: ($base-line-height / 3) ($base-line-height / 3);
+  width: 100%;
+
+  &:hover {
+    border-color: $form-border-color-hover;
+  }
+
+  &:focus {
+    border-color: $form-border-color-focus;
+    box-shadow: $form-box-shadow-focus;
+    outline: none;
+  }
+}
+
+textarea {
+  resize: vertical;
+}
+
+input[type="search"] {
+  @include appearance(none);
+}
+
+input[type="checkbox"], input[type="radio"] {
+  display: inline;
+  margin-right: $base-line-height / 4;
+}
+
+input[type="file"] {
+  width: 100%;
+}
+
+select {
+  width: auto;
+  max-width: 100%;
+  margin-bottom: $base-line-height;
+}
+
+button,
+input[type="submit"] {
+  @extend %button;
+  @include appearance(none);
+  cursor: pointer;
+  user-select: none;
+  vertical-align: middle;
+  white-space: nowrap;
+}

app/assets/stylesheets/bitters/_grid-settings.scss

@@ -0,0 +1,14 @@
+// Neat Overrides
+///////////////////////////////////////////////////////////////////////////////
+// $column: 90px;
+// $gutter: 30px;
+// $grid-columns: 12;
+// $max-width: em(1088);
+
+// Neat Breakpoints
+///////////////////////////////////////////////////////////////////////////////
+$medium-screen: em(640);
+$large-screen: em(860);
+
+$medium-screen-up: new-breakpoint(min-width $medium-screen 4);
+$large-screen-up: new-breakpoint(min-width $large-screen 8);

app/assets/stylesheets/bitters/_lists.scss

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+ul, ol {
+  margin: 0;
+  padding: 0;
+  list-style-type: none;
+
+  &%default-ul {
+    list-style-type: disc;
+    margin-bottom: $base-line-height / 2;
+    padding-left: $base-line-height;
+  }
+
+  &%default-ol {
+    list-style-type: decimal;
+    margin-bottom: $base-line-height / 2;
+    padding-left: $base-line-height;
+  }
+}
+
+dl {
+  line-height: $base-line-height;
+  margin-bottom: $base-line-height / 2;
+
+  dt {
+    font-weight: bold;
+    margin-top: $base-line-height / 2;
+  }
+
+  dd {
+    margin: 0;
+  }
+}

app/assets/stylesheets/bitters/_tables.scss

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+table {
+  border-collapse: collapse;
+  margin: ($base-line-height / 2) 0;
+  table-layout: fixed;
+  width: 100%;
+}
+
+th {
+  border-bottom: 1px solid darken($base-border-color, 15%);
+  font-weight: bold;
+  padding: ($base-line-height / 2) 0;
+  text-align: left;
+}
+
+td {
+  border-bottom: 1px solid $base-border-color;
+  padding: ($base-line-height / 2) 0;
+}
+
+tr, td, th {
+  vertical-align: middle;
+}

app/assets/stylesheets/bitters/_typography.scss

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+body {
+  color: $base-font-color;
+  font-family: $base-font-family;
+  font-size: $base-font-size;
+  -webkit-font-smoothing: antialiased;
+  line-height: $base-line-height;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  font-family: $header-font-family;
+  line-height: 1.25em;
+  margin: 0;
+  text-rendering: optimizeLegibility; // Fix the character spacing for headings
+}
+
+h1 {
+  font-size: $base-font-size * 2.25; // 16 * 2.25 = 36px
+}
+
+h2 {
+  font-size: $base-font-size * 2; // 16 * 2 = 32px
+}
+
+h3 {
+  font-size: $base-font-size * 1.75; // 16 * 1.75 = 28px
+}
+
+h4 {
+  font-size: $base-font-size * 1.5; // 16 * 1.5 = 24px
+}
+
+h5 {
+  font-size: $base-font-size * 1.25; // 16 * 1.25 = 20px
+}
+
+h6 {
+  font-size: $base-font-size;
+}
+
+p {
+  margin: 0 0 ($base-line-height * .5);
+}
+
+a {
+  color: $base-link-color;
+  text-decoration: none;
+  @include transition(color 0.1s linear);
+
+  &:hover {
+    color: $hover-link-color;
+  }
+
+  &:active, &:focus {
+    color: $hover-link-color;
+    outline: none;
+  }
+}
+
+hr {
+  border-bottom: 1px solid $base-border-color;
+  border-left: none;
+  border-right: none;
+  border-top: none;
+  margin: $base-line-height 0;
+}
+
+img {
+  margin: 0;
+  max-width: 100%;
+}
+
+abbr, acronym {
+  border-bottom: 1px dotted $base-border-color;
+  cursor: help;
+}
+
+address {
+  display: block;
+  margin: 0 0 ($base-line-height / 2);
+}
+
+hgroup {
+  margin-bottom: $base-line-height / 2;
+}
+
+del {
+  color: lighten($base-font-color, 15);
+}
+
+blockquote {
+  border-left: 2px solid $base-border-color;
+  color: lighten($base-font-color, 15);
+  margin: $base-line-height 0;
+  padding-left: $base-line-height / 2;
+}
+
+cite {
+  color: lighten($base-font-color, 25);
+  font-style: italic;
+
+  &:before {
+    content: '\2014 \00A0';
+  }
+}

app/assets/stylesheets/bitters/_variables.scss

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+// Typography
+///////////////////////////////////////////////////////////////////////////////
+$sans-serif: $helvetica;
+$serif: $georgia;
+
+$base-font-family: $sans-serif;
+$header-font-family: $base-font-family;
+
+// Sizes
+///////////////////////////////////////////////////////////////////////////////
+$base-font-size: 1em;
+$base-line-height: $base-font-size * 1.5;
+$base-border-radius: em(3);
+
+// Colors
+///////////////////////////////////////////////////////////////////////////////
+
+$blue: #477DCA;
+$dark-gray: #333;
+$medium-gray: #999;
+$light-gray: #DDD;
+$light-red: #FBE3E4;
+$light-yellow: #FFF6BF;
+$light-green: #E6EFC2;
+
+// Body Color
+$base-body-color: white;
+
+//  Font Colors
+$base-font-color: $dark-gray;
+$base-accent-color: $blue;
+
+//  Text Link Colors
+$base-link-color: $base-accent-color;
+$hover-link-color: darken($base-accent-color, 15);
+
+// Border color
+$base-border-color: $light-gray;
+
+// Flash Colors
+$error-color: $light-red;
+$notice-color: $light-yellow;
+$success-color: $light-green;

app/assets/stylesheets/bitters/extends/_base.scss

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+@import "button";

app/assets/stylesheets/bitters/extends/_button.scss

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+%button {
+  @include button(simple, $base-accent-color);
+  -webkit-font-smoothing: antialiased;
+  font-size: $base-font-size;
+  font-weight: bold;
+  line-height: 1em;
+}

app/assets/stylesheets/bitters/mixins/_base.scss

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+@import "flash";

app/assets/stylesheets/bitters/mixins/_flash.scss

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+@mixin flash($color) {
+  background: $color;
+  color: darken($color, 60);
+  font-weight: bold;
+  margin-bottom: $base-line-height / 2;
+  padding: $base-line-height / 2;
+
+  a {
+    color: darken($color, 70);
+
+    &:hover {
+      color: darken($color, 90);
+    }
+  }
+}

app/assets/stylesheets/default.css.sass

@@ -26,6 +26,8 @@
  * See doc/COPYRIGHT.rdoc for more details.  ++
  */
 
+@import bourbon
+@import bitters/bitters
 @import global/all
 @import fonts/lato
 @import fonts/openproject_icon_font