From d09ab4a153b9eaadd15005dff14065e0de975def Mon Sep 17 00:00:00 2001
From: j433866 <j433866@gmail.com>
Date: Tue, 19 Mar 2019 14:37:46 +0000
Subject: [PATCH] Add new solarized light and dark themes. Add more elements to
 be controlled by theme css: - Preloader spinner colours - Operation disable /
 breakpoint icons - Auto bake checkbox - Search highlight colour - Categories
 header colour

---
 src/web/html/index.html                       |  11 +-
 src/web/stylesheets/components/_operation.css |   8 +-
 src/web/stylesheets/index.css                 |   2 +
 src/web/stylesheets/layout/_controls.css      |   6 +
 src/web/stylesheets/layout/_operations.css    |   4 +-
 src/web/stylesheets/preloader.css             |  10 +-
 src/web/stylesheets/themes/_classic.css       |  15 ++
 src/web/stylesheets/themes/_dark.css          |  15 ++
 src/web/stylesheets/themes/_geocities.css     |  15 ++
 src/web/stylesheets/themes/_solarizedDark.css | 143 +++++++++++++++++
 .../stylesheets/themes/_solarizedDarkOld.css  | 127 +++++++++++++++
 .../stylesheets/themes/_solarizedLight.css    | 145 ++++++++++++++++++
 src/web/stylesheets/utils/_overrides.css      |   7 +-
 13 files changed, 494 insertions(+), 14 deletions(-)
 create mode 100755 src/web/stylesheets/themes/_solarizedDark.css
 create mode 100755 src/web/stylesheets/themes/_solarizedDarkOld.css
 create mode 100755 src/web/stylesheets/themes/_solarizedLight.css

diff --git a/src/web/html/index.html b/src/web/html/index.html
index 119e8ada..d7fbdd05 100755
--- a/src/web/html/index.html
+++ b/src/web/html/index.html
@@ -250,7 +250,7 @@
                                 <div class="file-overlay"></div>
                                 <div style="position: relative; height: 100%;">
                                     <div class="io-card card">
-                                        <img aria-hidden="true" src="<%- require('../static/images/file-128x128.png') %>" alt="File icon"/>
+                                        <img aria-hidden="true" src="<%- require('../static/images/file-128x128.png') %>" alt="File icon" id="input-file-thumbnail"/>
                                         <div class="card-body">
                                             <button type="button" class="close" id="input-file-close">&times;</button>
                                             Name: <span id="input-file-name"></span><br>
@@ -436,6 +436,8 @@
                                 <option value="classic">Classic</option>
                                 <option value="dark">Dark</option>
                                 <option value="geocities">GeoCities</option>
+                                <option value="solarizedDark">Solarized Dark</option>
+                                <option value="solarizedLight">Solarized Light</option>
                             </select>
                         </div>
 
@@ -509,6 +511,13 @@
                                 Attempt to detect encoded data automagically
                             </label>
                         </div>
+
+                        <div class="checkbox option-item">
+                            <label for="imagePreview">
+                                <input type="checkbox" option="imagePreview" id="imagePreview">
+                                Render a preview of the input if it's detected to be an image.
+                            </label>
+                        </div>
                     </div>
                     <div class="modal-footer">
                         <button type="button" class="btn btn-secondary" id="reset-options">Reset options to default</button>
diff --git a/src/web/stylesheets/components/_operation.css b/src/web/stylesheets/components/_operation.css
index a7e89cd4..80fa9658 100755
--- a/src/web/stylesheets/components/_operation.css
+++ b/src/web/stylesheets/components/_operation.css
@@ -205,19 +205,19 @@ div.toggle-string {
 }
 
 .disable-icon {
-    color: #9e9e9e;
+    color: var(--disable-icon-colour);
 }
 
 .disable-icon-selected {
-    color: #f44336;
+    color: var(--disable-icon-selected-colour);
 }
 
 .breakpoint {
-    color: #9e9e9e;
+    color: var(--breakpoint-icon-colour);
 }
 
 .breakpoint-selected {
-    color: #f44336;
+    color: var(--breakpoint-icon-selected-colour);
 }
 
 .break {
diff --git a/src/web/stylesheets/index.css b/src/web/stylesheets/index.css
index b5463a5b..ef35d54f 100755
--- a/src/web/stylesheets/index.css
+++ b/src/web/stylesheets/index.css
@@ -10,6 +10,8 @@
 @import "./themes/_classic.css";
 @import "./themes/_dark.css";
 @import "./themes/_geocities.css";
+@import "./themes/_solarizedDark.css";
+@import "./themes/_solarizedLight.css";
 
 /* Utilities */
 @import "./utils/_overrides.css";
diff --git a/src/web/stylesheets/layout/_controls.css b/src/web/stylesheets/layout/_controls.css
index 380cd284..c8b8b3d4 100755
--- a/src/web/stylesheets/layout/_controls.css
+++ b/src/web/stylesheets/layout/_controls.css
@@ -32,6 +32,12 @@
     cursor: pointer;
 }
 
+#auto-bake-label .check,
+#auto-bake-label .check::before {
+    border-color: var(--input-highlight-colour);
+    color: var(--input-highlight-colour);
+}
+
 #auto-bake-label .checkbox-decorator {
     position: relative;
 }
diff --git a/src/web/stylesheets/layout/_operations.css b/src/web/stylesheets/layout/_operations.css
index e5e4c887..b73dfa84 100755
--- a/src/web/stylesheets/layout/_operations.css
+++ b/src/web/stylesheets/layout/_operations.css
@@ -16,7 +16,7 @@
     padding-left: 10px;
     padding-right: 10px;
     background-image:
-        linear-gradient(to top, #1976d2 2px, rgba(25, 118, 210, 0) 2px),
+        linear-gradient(to top, var(--input-highlight-colour) 2px, rgba(0, 0, 0, 0) 2px),
         linear-gradient(to top, var(--primary-border-colour) 1px, rgba(0, 0, 0, 0) 1px);
 }
 
@@ -33,7 +33,7 @@
 }
 
 #categories a {
-    color: #1976d2;
+    color: var(--category-list-font-colour);
     cursor: pointer;
 }
 
diff --git a/src/web/stylesheets/preloader.css b/src/web/stylesheets/preloader.css
index 288ffc28..01e6d3d2 100755
--- a/src/web/stylesheets/preloader.css
+++ b/src/web/stylesheets/preloader.css
@@ -6,14 +6,14 @@
  * @license Apache-2.0
  */
 
-#loader-wrapper {
+ #loader-wrapper {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     z-index: 1000;
-    background-color: var(--secondary-border-colour);
+    background-color: var(--loader-background-colour);
 }
 
 .loader {
@@ -26,7 +26,7 @@
     margin: -75px 0 0 -75px;
 
     border: 3px solid transparent;
-    border-top-color: #3498db;
+    border-top-color: var(--loader-outer-colour);
     border-radius: 50%;
 
     animation: spin 2s linear infinite;
@@ -45,7 +45,7 @@
     left: 5px;
     right: 5px;
     bottom: 5px;
-    border-top-color: #e74c3c;
+    border-top-color: var(--loader-middle-colour);
     animation: spin 3s linear infinite;
 }
 
@@ -54,7 +54,7 @@
     left: 13px;
     right: 13px;
     bottom: 13px;
-    border-top-color: #f9c922;
+    border-top-color: var(--loader-inner-colour);
     animation: spin 1.5s linear infinite;
 }
 
diff --git a/src/web/stylesheets/themes/_classic.css b/src/web/stylesheets/themes/_classic.css
index 5d6bd3e8..d2cdfd7d 100755
--- a/src/web/stylesheets/themes/_classic.css
+++ b/src/web/stylesheets/themes/_classic.css
@@ -36,6 +36,13 @@
     --banner-font-colour: #468847;
     --banner-bg-colour: #dff0d8;
 
+    --category-list-font-colour: #1976d2;
+
+    --loader-background-colour: var(--secondary-border-colour);
+    --loader-outer-colour: #3498db;
+    --loader-middle-colour: #e74c3c;
+    --loader-inner-colour: #f9c922;
+
 
     /* Operation colours */
     --op-list-operation-font-colour: #3a87ad;
@@ -76,6 +83,13 @@
     --arg-label-colour: #388e3c;
 
 
+    /* Operation buttons */
+    --disable-icon-colour: #9e9e9e;
+    --disable-icon-selected-colour: #f44336;
+    --breakpoint-icon-colour: #9e9e9e;
+    --breakpoint-icon-selected-colour: #f44336;
+
+
     /* Buttons */
     --btn-default-font-colour: #333;
     --btn-default-bg-colour: #fff;
@@ -114,4 +128,5 @@
     --popover-border-colour: #ccc;
     --code-background: #f9f2f4;
     --code-font-colour: #c7254e;
+    --input-highlight-colour: #1976d2;
 }
diff --git a/src/web/stylesheets/themes/_dark.css b/src/web/stylesheets/themes/_dark.css
index 62d91808..e2b30a34 100755
--- a/src/web/stylesheets/themes/_dark.css
+++ b/src/web/stylesheets/themes/_dark.css
@@ -32,6 +32,13 @@
     --banner-font-colour: #c5c5c5;
     --banner-bg-colour: #252525;
 
+    --category-list-font-colour: #1976d2;
+
+    --loader-background-colour: var(--secondary-border-colour);
+    --loader-outer-colour: #3498db;
+    --loader-middle-colour: #e74c3c;
+    --loader-inner-colour: #f9c922;
+
 
     /* Operation colours */
     --op-list-operation-font-colour: #c5c5c5;
@@ -72,6 +79,13 @@
     --arg-label-colour: rgb(25, 118, 210);
 
 
+    /* Operation buttons */
+    --disable-icon-colour: #9e9e9e;
+    --disable-icon-selected-colour: #f44336;
+    --breakpoint-icon-colour: #9e9e9e;
+    --breakpoint-icon-selected-colour: #f44336;
+
+
     /* Buttons */
     --btn-default-font-colour: #c5c5c5;
     --btn-default-bg-colour: #2d2d2d;
@@ -110,4 +124,5 @@
     --popover-border-colour: #555;
     --code-background: #0e639c;
     --code-font-colour: #fff;
+    --input-highlight-colour: #1976d2;
 }
diff --git a/src/web/stylesheets/themes/_geocities.css b/src/web/stylesheets/themes/_geocities.css
index 12936e21..bc6ecb1d 100755
--- a/src/web/stylesheets/themes/_geocities.css
+++ b/src/web/stylesheets/themes/_geocities.css
@@ -32,6 +32,13 @@
     --banner-font-colour: white;
     --banner-bg-colour: maroon;
 
+    --category-list-font-colour: yellow;
+
+    --loader-background-colour: #00f;
+    --loader-outer-colour: #0f0;
+    --loader-middle-colour: red;
+    --loader-inner-colour: yellow;
+
 
     /* Operation colours */
     --op-list-operation-font-colour: blue;
@@ -72,6 +79,13 @@
     --arg-label-colour: red;
 
 
+    /* Operation buttons */
+    --disable-icon-colour: #0f0;
+    --disable-icon-selected-colour: yellow;
+    --breakpoint-icon-colour: #0f0;
+    --breakpoint-icon-selected-colour: yellow;
+
+
     /* Buttons */
     --btn-default-font-colour: black;
     --btn-default-bg-colour: white;
@@ -110,4 +124,5 @@
     --popover-border-colour: violet;
     --code-background: black;
     --code-font-colour: limegreen;
+    --input-highlight-colour: limegreen;
 }
diff --git a/src/web/stylesheets/themes/_solarizedDark.css b/src/web/stylesheets/themes/_solarizedDark.css
new file mode 100755
index 00000000..20c25a68
--- /dev/null
+++ b/src/web/stylesheets/themes/_solarizedDark.css
@@ -0,0 +1,143 @@
+/**
+ * Solarized dark theme definitions
+ *
+ * @author j433866 [j433866@gmail.com]
+ * @copyright Crown Copyright 2017
+ * @license Apache-2.0
+ */
+
+:root.solarizedDark {
+    --base03: #002b36;
+    --base02: #073642;
+    --base01: #586e75;
+    --base00: #657b83;
+    --base0: #839496;
+    --base1: #93a1a1;
+    --base2: #eee8d5;
+    --base3: #fdf6e3;
+    --sol-yellow: #b58900;
+    --sol-orange: #cb4b16;
+    --sol-red: #dc322f;
+    --sol-magenta: #d33682;
+    --sol-violet: #6c71c4;
+    --sol-blue: #268bd2;
+    --sol-cyan: #2aa198;
+    --sol-green: #859900;
+
+    --primary-font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+    --primary-font-colour: var(--base0);
+    --primary-font-size: 14px;
+    --primary-line-height: 20px;
+
+    --fixed-width-font-family: "Monaco", "Droid Sans Mono", "Consolas", monospace;
+    --fixed-width-font-colour: inherit;
+    --fixed-width-font-size: inherit;
+
+    --subtext-font-colour: var(--base01);
+    --subtext-font-size: 13px;
+
+    --primary-background-colour: var(--base03);
+    --secondary-background-colour: var(--base02);
+
+    --primary-border-colour: var(--base00);
+    --secondary-border-colour: var(--base01);
+
+    --title-colour: var(--base1);
+    --title-weight: bold;
+    --title-background-colour: var(--base02);
+
+    --banner-font-colour: var(--base0);
+    --banner-bg-colour: var(--base03);
+
+    --category-list-font-colour: var(--base1);
+
+    --loader-background-colour: var(--base03);
+    --loader-outer-colour: var(--base1);
+    --loader-middle-colour: var(--base0);
+    --loader-inner-colour: var(--base00);
+
+
+    /* Operation colours */
+    --op-list-operation-font-colour: var(--base0);
+    --op-list-operation-bg-colour: var(--base03);
+    --op-list-operation-border-colour: var(--base02);
+
+    --rec-list-operation-font-colour: var(--base0);
+    --rec-list-operation-bg-colour: var(--base02);
+    --rec-list-operation-border-colour: var(--base01);
+
+    --selected-operation-font-color: var(--base1);
+    --selected-operation-bg-colour: var(--base02);
+    --selected-operation-border-colour: var(--base01);
+
+    --breakpoint-font-colour: var(--sol-red);
+    --breakpoint-bg-colour: var(--base02);
+    --breakpoint-border-colour: var(--base00);
+
+    --disabled-font-colour: var(--base01);
+    --disabled-bg-colour: var(--base03);
+    --disabled-border-colour: var(--base02);
+
+    --fc-operation-font-colour: var(--base1);
+    --fc-operation-bg-colour: var(--base02);
+    --fc-operation-border-colour: var(--base01);
+
+    --fc-breakpoint-operation-font-colour: var(--sol-orange);
+    --fc-breakpoint-operation-bg-colour: var(--base02);
+    --fc-breakpoint-operation-border-colour: var(--base00);
+
+
+    /* Operation arguments */
+    --op-title-font-weight: bold;
+    --arg-font-colour: var(--base0);
+    --arg-background: var(--base03);
+    --arg-border-colour: var(--base00);
+    --arg-disabled-background: var(--base03);
+    --arg-label-colour: var(--base1);
+
+
+    /* Operation buttons */
+    --disable-icon-colour: var(--base00);
+    --disable-icon-selected-colour: var(--sol-red);
+    --breakpoint-icon-colour: var(--base00);
+    --breakpoint-icon-selected-colour: var(--sol-red);
+
+    /* Buttons */
+    --btn-default-font-colour: var(--base0);
+    --btn-default-bg-colour: var(--base02);
+    --btn-default-border-colour: var(--base01);
+
+    --btn-default-hover-font-colour: var(--base1);
+    --btn-default-hover-bg-colour: var(--base01);
+    --btn-default-hover-border-colour: var(--base00);
+
+    --btn-success-font-colour: var(--base0);
+    --btn-success-bg-colour: var(--base03);
+    --btn-success-border-colour: var(--base00);
+
+    --btn-success-hover-font-colour: var(--base1);
+    --btn-success-hover-bg-colour: var(--base01);
+    --btn-success-hover-border-colour: var(--base00);
+
+    /* Highlighter colours */
+    --hl1: var(--base01);
+    --hl2: var(--sol-blue);
+    --hl3: var(--sol-magenta);
+    --hl4: var(--sol-yellow);
+    --hl5: var(--sol-green);
+
+
+    /* Scrollbar */
+    --scrollbar-track: var(--base03);
+    --scrollbar-thumb: var(--base00);
+    --scrollbar-hover: var(--base01);
+
+
+    /* Misc. */
+    --drop-file-border-colour: var(--base01);
+    --popover-background: var(--base02);
+    --popover-border-colour: var(--base01);
+    --code-background: var(--base03);
+    --code-font-colour: var(--base1);
+    --input-highlight-colour: var(--base1);
+}
diff --git a/src/web/stylesheets/themes/_solarizedDarkOld.css b/src/web/stylesheets/themes/_solarizedDarkOld.css
new file mode 100755
index 00000000..3bec5680
--- /dev/null
+++ b/src/web/stylesheets/themes/_solarizedDarkOld.css
@@ -0,0 +1,127 @@
+/**
+ * Solarized Dark theme definitions
+ *
+ * @author j433866 [j433866@gmail.com]
+ * @copyright Crown Copyright 2017
+ * @license Apache-2.0
+ */
+
+:root.solarizedDarkOld {
+    --primary-font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+    --primary-font-colour: #839496;
+    --primary-font-size: 14px;
+    --primary-line-height: 20px;
+
+    --fixed-width-font-family: "Monaco", "Droid Sans Mono", "Consolas", monospace;
+    --fixed-width-font-colour: inherit;
+    --fixed-width-font-size: inherit;
+
+    --subtext-font-colour: #999;
+    --subtext-font-size: 13px;
+
+    --primary-background-colour: #002b36;
+    --secondary-background-colour: #073642;
+
+    --primary-border-colour: #657b83;
+    --secondary-border-colour: #839496;
+
+    --title-colour: #93a1a1;
+    --title-weight: bold;
+    --title-background-colour: #073642;
+
+    --banner-font-colour: #93a1a1;
+    --banner-bg-colour: #002b36;
+
+    --category-list-font-colour: #999;
+
+    --loader-background-colour: var(--secondary-border-colour);
+    --loader-outer-colour: #3498db;
+    --loader-middle-colour: #e74c3c;
+    --loader-inner-colour: #f9c922;
+
+
+    /* Operation colours */
+    --op-list-operation-font-colour: #93a1a1;
+    --op-list-operation-bg-colour: #002b36;
+    --op-list-operation-border-colour: #657b83;
+
+    --rec-list-operation-font-colour: #93a1a1;
+    --rec-list-operation-bg-colour: #002b36;
+    --rec-list-operation-border-colour: #657b83;
+
+    --selected-operation-font-color: #93a1a1;
+    --selected-operation-bg-colour: #3f3f3f;
+    --selected-operation-border-colour: #657b83;
+
+    --breakpoint-font-colour: #c5c5c5;
+    --breakpoint-bg-colour: #461515;
+    --breakpoint-border-colour: #657b83;
+
+    --disabled-font-colour: #666;
+    --disabled-bg-colour: #002b36;
+    --disabled-border-colour: #657b83;
+
+    --fc-operation-font-colour: #93a1a1;
+    --fc-operation-bg-colour: #073642;
+    --fc-operation-border-colour: #657b83;
+
+    --fc-breakpoint-operation-font-colour: #c5c5c5;
+    --fc-breakpoint-operation-bg-colour: #072b49;
+    --fc-breakpoint-operation-border-colour: #657b83;
+
+    /* Operation arguments */
+    --op-title-font-weight: bold;
+    --arg-font-colour: #c5c5c5;
+    --arg-background: #586e75;
+    --arg-border-colour: #586e75;
+    --arg-disabled-background: #4f4f4f;
+    --arg-label-colour: #93a1a1;
+
+
+    /* Operation buttons */
+    --disable-icon-colour: #9e9e9e;
+    --disable-icon-selected-colour: #f44336;
+    --breakpoint-icon-colour: #9e9e9e;
+    --breakpoint-icon-selected-colour: #f44336;
+
+
+    /* Buttons */
+    --btn-default-font-colour: #93a1a1;
+    --btn-default-bg-colour: #002b36;
+    --btn-default-border-colour: #3c3c3c;
+
+    --btn-default-hover-font-colour: #93a1a1;
+    --btn-default-hover-bg-colour: #2d2d2d;
+    --btn-default-hover-border-colour: #205375;
+
+    --btn-success-font-colour: #93a1a1;
+    --btn-success-bg-colour: #002b36;
+    --btn-success-border-colour: #0e639c;
+
+    --btn-success-hover-font-colour: #93a1a1;
+    --btn-success-hover-bg-colour: #0e639c;
+    --btn-success-hover-border-colour: #0e639c;
+
+
+    /* Highlighter colours */
+    --hl1: #264f78;
+    --hl2: #675351;
+    --hl3: #ffb6b6;
+    --hl4: #fcf8e3;
+    --hl5: #8de768;
+
+
+    /* Scrollbar */
+    --scrollbar-track: #002b36;
+    --scrollbar-thumb: #424242;
+    --scrollbar-hover: #4e4e4e;
+
+
+    /* Misc. */
+    --drop-file-border-colour: #839496;
+    --popover-background: #444;
+    --popover-border-colour: #555;
+    --code-background: #0e639c;
+    --code-font-colour: #fff;
+    --input-highlight-colour: #1976d2;
+}
diff --git a/src/web/stylesheets/themes/_solarizedLight.css b/src/web/stylesheets/themes/_solarizedLight.css
new file mode 100755
index 00000000..15667bd6
--- /dev/null
+++ b/src/web/stylesheets/themes/_solarizedLight.css
@@ -0,0 +1,145 @@
+/**
+ * Solarized light theme definitions
+ *
+ * @author j433866 [j433866@gmail.com]
+ * @copyright Crown Copyright 2017
+ * @license Apache-2.0
+ */
+
+:root.solarizedLight {
+    --base03: #002b36;
+    --base02: #073642;
+    --base01: #586e75;
+    --base00: #657b83;
+    --base0: #839496;
+    --base1: #93a1a1;
+    --base2: #eee8d5;
+    --base3: #fdf6e3;
+    --sol-yellow: #b58900;
+    --sol-orange: #cb4b16;
+    --sol-red: #dc322f;
+    --sol-magenta: #d33682;
+    --sol-violet: #6c71c4;
+    --sol-blue: #268bd2;
+    --sol-cyan: #2aa198;
+    --sol-green: #859900;
+
+    --primary-font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+    --primary-font-colour: var(--base00);
+    --primary-font-size: 14px;
+    --primary-line-height: 20px;
+
+    --fixed-width-font-family: "Monaco", "Droid Sans Mono", "Consolas", monospace;
+    --fixed-width-font-colour: inherit;
+    --fixed-width-font-size: inherit;
+
+    --subtext-font-colour: var(--base1);
+    --subtext-font-size: 13px;
+
+    --primary-background-colour: var(--base3);
+    --secondary-background-colour: var(--base2);
+
+    --primary-border-colour: var(--base0);
+    --secondary-border-colour: var(--base1);
+
+    --title-colour: var(--base01);
+    --title-weight: bold;
+    --title-background-colour: var(--base2);
+
+    --banner-font-colour: var(--base00);
+    --banner-bg-colour: var(--base3);
+
+    --category-list-font-colour: var(--base01);
+
+    --loader-background-colour: var(--base3);
+    --loader-outer-colour: var(--base01);
+    --loader-middle-colour: var(--base00);
+    --loader-inner-colour: var(--base0);
+
+
+    /* Operation colours */
+    --op-list-operation-font-colour: var(--base00);
+    --op-list-operation-bg-colour: var(--base3);
+    --op-list-operation-border-colour: var(--base2);
+
+    --rec-list-operation-font-colour: var(--base00);
+    --rec-list-operation-bg-colour: var(--base2);
+    --rec-list-operation-border-colour: var(--base1);
+
+    --selected-operation-font-color: var(--base01);
+    --selected-operation-bg-colour: var(--base2);
+    --selected-operation-border-colour: var(--base1);
+
+    --breakpoint-font-colour: var(--sol-red);
+    --breakpoint-bg-colour: var(--base2);
+    --breakpoint-border-colour: var(--base0);
+
+    --disabled-font-colour: var(--base1);
+    --disabled-bg-colour: var(--base3);
+    --disabled-border-colour: var(--base2);
+
+    --fc-operation-font-colour: var(--base01);
+    --fc-operation-bg-colour: var(--base2);
+    --fc-operation-border-colour: var(--base1);
+
+    --fc-breakpoint-operation-font-colour: var(--base02);
+    --fc-breakpoint-operation-bg-colour: var(--base1);
+    --fc-breakpoint-operation-border-colour: var(--base0);
+
+
+    /* Operation arguments */
+    --op-title-font-weight: bold;
+    --arg-font-colour: var(--base00);
+    --arg-background: var(--base3);
+    --arg-border-colour: var(--base0);
+    --arg-disabled-background: var(--base3);
+    --arg-label-colour: var(--base01);
+
+
+    /* Operation buttons */
+    --disable-icon-colour: #9e9e9e;
+    --disable-icon-selected-colour: #f44336;
+    --breakpoint-icon-colour: #9e9e9e;
+    --breakpoint-icon-selected-colour: #f44336;
+
+
+    /* Buttons */
+    --btn-default-font-colour: var(--base00);
+    --btn-default-bg-colour: var(--base2);
+    --btn-default-border-colour: var(--base1);
+
+    --btn-default-hover-font-colour: var(--base01);
+    --btn-default-hover-bg-colour: var(--base1);
+    --btn-default-hover-border-colour: var(--base0);
+
+    --btn-success-font-colour: var(--base00);
+    --btn-success-bg-colour: var(--base3);
+    --btn-success-border-colour: var(--base0);
+
+    --btn-success-hover-font-colour: var(--base01);
+    --btn-success-hover-bg-colour: var(--base1);
+    --btn-success-hover-border-colour: var(--base0);
+
+
+    /* Highlighter colours */
+    --hl1: var(--base1);
+    --hl2: var(--sol-blue);
+    --hl3: var(--sol-magenta);
+    --hl4: var(--sol-yellow);
+    --hl5: var(--sol-green);
+
+
+    /* Scrollbar */
+    --scrollbar-track: var(--base3);
+    --scrollbar-thumb: var(--base1);
+    --scrollbar-hover: var(--base0);
+
+
+    /* Misc. */
+    --drop-file-border-colour: var(--base1);
+    --popover-background: var(--base2);
+    --popover-border-colour: var(--base1);
+    --code-background: var(--base3);
+    --code-font-colour: var(--base01);
+    --input-highlight-colour: var(--base01);
+}
diff --git a/src/web/stylesheets/utils/_overrides.css b/src/web/stylesheets/utils/_overrides.css
index 014da99a..ea191749 100755
--- a/src/web/stylesheets/utils/_overrides.css
+++ b/src/web/stylesheets/utils/_overrides.css
@@ -104,8 +104,11 @@ select.form-control:not([size]):not([multiple]), select.custom-file-control:not(
     color: var(--primary-font-colour);
 }
 
-.form-control {
-    background-image: linear-gradient(to top, rgb(25, 118, 210) 2px, rgba(25, 118, 210, 0) 2px), linear-gradient(to top, var(--primary-border-colour) 1px, rgba(0, 0, 0, 0) 1px);
+.form-control
+.is-focused .form-control {
+    background-image:
+        linear-gradient(to top, var(--input-highlight-colour) 2px, rgba(0, 0, 0, 0) 2px),
+        linear-gradient(to top, var(--primary-border-colour) 1px, rgba(0, 0, 0, 0) 1px);
 }
 
 code {