Finalised the dark theme

src/web/stylesheets/layout/_io.css

@@ -88,10 +88,6 @@
     border: 5px dashed var(--drop-file-border-colour) !important;
 }
 
-.loading_file {
-    background: #f5f5f5 url('data:image/gif;base64,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 truncated
-}
-
 @keyframes spinner {
     from {
         transform:rotate(0deg);

src/web/stylesheets/themes/_classic.css

@@ -27,7 +27,7 @@
 
     --title-colour: #424242;
     --title-weight: bold;
-    --title-background-colour: #eee;
+    --title-background-colour: #fafafa;
 
     --banner-font-colour: #468847;
     --banner-bg-colour: #dff0d8;
@@ -110,4 +110,6 @@
     --drop-file-border-colour: #3a87ad;
     --popover-background: #fff;
     --popover-border-colour: #ccc;
+    --code-background: #f9f2f4;
+    --code-font-colour: #c7254e;
 }

src/web/stylesheets/themes/_dark.css

@@ -6,17 +6,6 @@
  * @license Apache-2.0
  */
 
-/*
-tabs
-links
-disabled buttons
-popovers
-toggle-string dropdowns
-alerts
-loading-file background
-option text for inputs is invisible
-*/
-
 :root.dark {
     --primary-font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
     --primary-font-colour: #c5c5c5;
@@ -120,5 +109,7 @@ option text for inputs is invisible
     /* Misc. */
     --drop-file-border-colour: #0e639c;
     --popover-background: #444;
-    --popover-border-colour: #666; /* still working on this */
+    --popover-border-colour: #555;
+    --code-background: #0e639c;
+    --code-font-colour: #fff;
 }

src/web/stylesheets/utils/_overrides.css

@@ -11,7 +11,6 @@
 button,
 a:focus {
     outline: none;
-    -moz-outline-style: none;
 }
 
 .btn-default {
@@ -22,18 +21,26 @@ a:focus {
 
 .btn-default:hover,
 .btn-default:active,
-.btn-default:hover:active {
+.btn-default:hover:active,
+.open>.dropdown-toggle.btn-default {
     color: var(--btn-default-hover-font-colour);
     background-color: var(--btn-default-hover-bg-colour);
     border-color: var(--btn-default-hover-border-colour);
 }
 
-.btn-default:focus {
+.btn-default:focus,
+.open>.dropdown-toggle.btn-default:hover,
+.open>.dropdown-toggle.btn-default:focus {
     color: var(--btn-default-font-colour);
     background-color: var(--btn-default-bg-colour);
     border-color: var(--btn-default-hover-border-colour);
 }
 
+.btn-default[disabled]:hover {
+    background-color: var(--primary-background-colour);
+    border-color: var(--primary-border-colour);
+}
+
 .btn-success {
     color: var(--btn-success-font-colour);
     background-color: var(--btn-success-bg-colour);
@@ -89,20 +96,28 @@ input[type="search"]::-webkit-search-cancel-button {
 
 .form-control {
     background-color: transparent;
+    border-color: var(--primary-border-colour);
+    color: var(--primary-font-colour);
 }
 
 code {
     border: 0;
     white-space: pre-wrap;
-    font-family: Consolas, monospace;
+    font-family: var(--fixed-width-font-family);
+    background-color: var(--code-background);
+    color: var(--code-font-colour);
 }
 
 pre {
     border-radius: 0 !important;
+    background-color: var(--secondary-background-colour);
+    border-color: var(--secondary-border-colour);
+    color: var(--fixed-width-font-colour);
 }
 
 blockquote {
     font-size: inherit;
+    border-left-color: var(--secondary-border-colour);
 }
 
 blockquote a {
@@ -122,17 +137,52 @@ optgroup {
     width: auto !important;
 }
 
-.popover,
-.popover.right>.arrow {
+.popover {
     background-color: var(--popover-background);
     border-color: var(--popover-border-colour);
 }
 
+
+.popover.right>.arrow {
+    border-right-color: var(--popover-border-colour);
+}
+
 .popover.right>.arrow:after {
-    /*border-color: var(--popover-border-colour);*/
     border-right-color: var(--popover-background);
 }
 
+.nav-tabs>li.active>a, .nav-tabs>li.active>a:focus, .nav-tabs>li.active>a:hover {
+    background-color: var(--primary-background-colour);
+    border-color: var(--primary-border-colour);
+    border-bottom-color: transparent;
+    color: var(--primary-font-colour);
+}
+
+.nav-tabs {
+    border-color: var(--primary-border-colour);
+}
+
+.nav>li>a:focus, .nav>li>a:hover {
+    background-color: var(--secondary-border-colour);
+}
+
+.nav-tabs>li>a:hover {
+    border-color: var(--secondary-border-colour) var(--secondary-border-colour) var(--primary-border-colour);
+}
+
+.dropdown-menu {
+    background-color: var(--primary-background-colour);
+}
+
+.dropdown-menu>li>a {
+    color: var(--primary-font-colour);
+}
+
+.dropdown-menu>li>a:focus, .dropdown-menu>li>a:hover {
+    background-color: var(--secondary-background-colour);
+    color: var(--primary-font-colour);
+}
+
 
 /* Bootstrap-switch */
 
@@ -144,6 +194,14 @@ optgroup {
     border-radius: 0 !important;
 }
 
+.bootstrap-switch .bootstrap-switch-label {
+    background-color: transparent;
+}
+
+.bootstrap-switch {
+    border-color: var(--primary-border-colour);
+}
+
 
 /* Sortable */