feat: blackboard theme (#4501)

* add theme blackboard

* update blackboard theme

* update blackborad theme

packages/app/config/webpack.common.js

@@ -47,6 +47,7 @@ module.exports = (options) => {
       'styles/theme-hufflepuff':      './src/styles/theme/hufflepuff.scss',
       'styles/theme-fire-red':      './src/styles/theme/fire-red.scss',
       'styles/theme-jade-green':      './src/styles/theme/jade-green.scss',
+      'styles/theme-blackboard':      './src/styles/theme/blackboard.scss',
       // styles for external services
       'styles/style-hackmd':          './src/styles-hackmd/style.scss',
     }, options.entry || {}), // Merge with env dependent settings

packages/app/src/components/Admin/Customize/CustomizeThemeOptions.jsx

@@ -26,6 +26,8 @@ class CustomizeThemeOptions extends React.Component {
       name: 'fire-red',  bg: '#FDFDFD', topbar: '#2c2c2c', sidebar: '#BFBFBF', theme: '#EA5532',
     }, {
       name: 'jade-green',  bg: '#FDFDFD', topbar: '#2c2c2c', sidebar: '#BFBFBF', theme: '#38B48B',
+    }, {
+      name: 'blackboard',  bg: '#223729', topbar: '#563E23', sidebar: '#7B5932', theme: '#DA8506',
     }];
 
     const uniqueTheme = [{

packages/app/src/styles/theme/blackboard.scss

@@ -0,0 +1,115 @@
+@import '../variables';
+@import '../override-bootstrap-variables';
+
+html[light],
+html[dark] {
+  // Theme colors
+  $themecolor: #da8506;
+  $themelight: #223729;
+  $accentcolor: #739aff;
+  $subthemecolor: #192a1f;
+
+  $primary: $themecolor;
+  $dark: #223729;
+
+  // Background colors
+  $bgcolor-global: $themelight;
+  $bgcolor-navbar: #563e23;
+  $bgcolor-inline-code: $gray-100; //optional
+  $bgcolor-card: darken($themelight, 5%);
+  $bgcolor-blinked-section: rgba($primary, 0.5);
+  $bgcolor-keyword-highlighted: darken($grw-marker-red, 30%);
+
+  // Font colors
+  $color-global: #ffffff;
+  $color-reversal: $gray-100;
+  $color-link: $accentcolor;
+  $color-link-hover: lighten($color-link, 12%);
+  $color-link-wiki: $accentcolor;
+  $color-link-wiki-hover: lighten($color-link-wiki, 12%);
+  $color-link-nabvar: $color-reversal;
+  $color-inline-code: $subthemecolor;
+  $color-inline-code: #c7254e; // optional
+  $color-search: $dark;
+
+  // List Group colors
+  // $color-list: $color-global;
+  $bgcolor-list: transparent;
+  $color-list-hover: $accentcolor;
+  // $bgcolor-list-hover: lighten($bgcolor-global, 3%);
+  // $color-list-active: $color-reversal;
+  // $bgcolor-list-active: $primary;
+
+  // Navbar
+  $bgcolor-navbar: #563e23;
+  $bgcolor-search-top-dropdown: $themecolor;
+  $border-image-navbar: linear-gradient(to right, #bebebe 0%, #d8d8d8 100%);
+
+  // Logo colors
+  $bgcolor-logo: $color-global;
+  $fillcolor-logo-mark: $color-global;
+  // $fillcolor-logo-mark: #4e5a60;
+
+  // Sidebar
+  $bgcolor-sidebar: #7b5932;
+  // $bgcolor-sidebar-nav-item-active: rgba(#, 0.3); // optional
+  $text-shadow-sidebar-nav-item-active: 0px 0px 10px $primary; // optional
+  // Sidebar resize button
+  $color-resize-button: $color-global;
+  $bgcolor-resize-button: $primary;
+  $color-resize-button-hover: $color-global;
+  $bgcolor-resize-button-hover: darken($bgcolor-resize-button, 5%);
+  // Sidebar contents
+  $bgcolor-sidebar-context: $subthemecolor;
+  $color-sidebar-context: $color-global;
+  // Sidebar list group
+  // $bgcolor-sidebar-list-group: #; // optional
+
+  // Icon colors
+  $color-editor-icons: $color-global;
+
+  // Border colors
+  $border-color-theme: $color-global;
+  $bordercolor-inline-code: #4d4d4d; // optional
+
+  // Dropdown colors
+  $bgcolor-dropdown-link-active: $primary;
+  $color-dropdown-link-active: $color-global;
+  $color-dropdown-link-hover: $color-reversal;
+
+  // admin theme box
+  $color-theme-color-box: $primary;
+
+  @import 'apply-colors';
+  @import 'apply-colors-dark';
+
+  // Navs
+  .nav-tabs {
+    border-bottom: $border-color-theme 1px solid;
+    .nav-link {
+      &:hover {
+        border-color: lighten($border-color-theme, 10%);
+        border-bottom: none;
+      }
+      &.active {
+        color: $color-link;
+        background-color: transparent;
+        border-color: $border-color-theme;
+      }
+    }
+  }
+
+  // Table
+  .table {
+    color: white;
+    background-color: $themelight;
+    border-color: $border-color-theme;
+  }
+
+  // Button
+  .btn-group.grw-page-editor-mode-manager {
+    .btn.btn-outline-primary {
+      @include btn-page-editor-mode-manager(#ffffff, $primary, $primary, darken($primary, 20%));
+    }
+  }
+}