fix(style): dark mode for mermaid and valine

assets/lib/mermaid/mermaid.scss

@@ -10,6 +10,6 @@
   @import "themes/neutral/index";
 
   .dark-theme & {
-    @import "themes/darker/index";
+    @import "themes/dark/index";
   }
 }

assets/lib/mermaid/themes/darker/index.scss

@@ -1,62 +0,0 @@
-$mainBkg: #BDD5EA;
-$secondBkg: #6D6D65;
-$mainContrastColor: lightgrey;
-$darkTextColor: #323D47;
-$lineColor: $mainContrastColor;
-$border1: #81B1DB;
-$border2: rgba(255, 255, 255, 0.25);
-$arrowheadColor: $mainContrastColor;
-
-/* Flowchart variables */
-
-$nodeBkg: $mainBkg;
-$nodeBorder: purple;
-$clusterBkg: $secondBkg;
-$clusterBorder: $border2;
-$defaultLinkColor: $lineColor;
-$titleColor: #F9FFFE;
-$edgeLabelBackground: #e8e8e8;
-
-/* Sequence Diagram variables */
-
-$actorBorder: $border1;
-$actorBkg: $mainBkg;
-$actorTextColor: black;
-$actorLineColor: $mainContrastColor;
-$signalColor: $mainContrastColor;
-$signalTextColor: $mainContrastColor;
-$labelBoxBkgColor: $actorBkg;
-$labelBoxBorderColor: $actorBorder;
-$labelTextColor: $darkTextColor;
-$loopTextColor: $mainContrastColor;
-$noteBorderColor: $border2;
-$noteBkgColor: #fff5ad;
-$activationBorderColor: #666;
-$activationBkgColor: #f4f4f4;
-$sequenceNumberColor: white;
-
-/* Gantt chart variables */
-
-$sectionBkgColor: rgba(255, 255, 255, 0.3);
-$altSectionBkgColor: white;
-$sectionBkgColor2: #EAE8B9;
-$taskBorderColor: rgba(255, 255, 255, 0.5);
-$taskBkgColor: $mainBkg;
-$taskTextColor: $darkTextColor;
-$taskTextLightColor: $mainContrastColor;
-$taskTextOutsideColor: $taskTextLightColor;
-$taskTextClickableColor: #003163;
-$activeTaskBorderColor: rgba(255, 255, 255, 0.5);
-$activeTaskBkgColor: #81B1DB;
-$gridColor: $mainContrastColor;
-$doneTaskBkgColor: $mainContrastColor;
-$doneTaskBorderColor: grey;
-$critBorderColor: #E83737;
-$critBkgColor: #E83737;
-$taskTextDarkColor: $darkTextColor;
-$todayLineColor: #DB5757;
-
-/* state colors */
-$labelColor: black;
-
-@import '../mermaid';

assets/lib/mermaid/themes/gantt.scss

@@ -59,6 +59,7 @@
   text {
     font-family: 'trebuchet ms', verdana, arial;
     font-family: var(--mermaid-font-family);
+    fill: $taskTextOutsideColor;
   }
 }
 
@@ -151,12 +152,12 @@
 .taskTextOutside0,
 .taskTextOutside2
 {
-  fill: $taskTextOutsideColor;
+  fill: $taskTextOutsideColor !important;
 }
 
 .taskTextOutside1,
 .taskTextOutside3 {
-  fill: $taskTextOutsideColor;
+  fill: $taskTextOutsideColor !important;
 }
 
 
@@ -174,7 +175,7 @@
 .activeText1,
 .activeText2,
 .activeText3 {
-  fill: $taskTextDarkColor !important;
+  fill: $taskTextDarkColor;
 }
 
 
@@ -193,7 +194,7 @@
 .doneText1,
 .doneText2,
 .doneText3 {
-  fill: $taskTextDarkColor !important;
+  fill: $taskTextDarkColor;
 }
 
 
@@ -239,20 +240,20 @@
 .doneCritText1,
 .doneCritText2,
 .doneCritText3 {
-  fill: $taskTextDarkColor !important;
+  fill: $taskTextDarkColor;
 }
 
 .activeCritText0,
 .activeCritText1,
 .activeCritText2,
 .activeCritText3 {
-  fill: $taskTextDarkColor !important;
+  fill: $taskTextDarkColor;
 }
 
 .titleText {
   text-anchor: middle;
   font-size: 18px;
-  fill: $taskTextDarkColor;
+  fill: $taskTextOutsideColor;
   font-family: 'trebuchet ms', verdana, arial;
   font-family: var(--mermaid-font-family);
 }

assets/lib/valine/valine.scss

@@ -25,6 +25,10 @@
   .v code, .v pre {
     background: #272C34;
   }
+
+  .v .vmark .vinput {
+    color: #0e0f10;
+  }
 }
 
 .v code, .v pre {