chat, publish: styling on light/dark hybrid client

If your OS was in light mode but you chose dark mode, sometimes you'd
see the wrong colour. We ensure we inherit from indigo's theme in those
places.

pkg/interface/src/views/apps/chat/css/custom.css

@@ -156,7 +156,8 @@ h2 {
 blockquote {
   padding: 0 0 0 16px;
   margin: 0;
-  border-left: 1px solid black;
+  color: inherit;
+  border-left: 1px solid;
 }
 
 :root {
@@ -173,6 +174,7 @@ blockquote {
   height: 100% !important;
   width: 100% !important;
   cursor: text;
+  color: inherit;
   background: transparent;
 }
 
@@ -308,9 +310,6 @@ pre.CodeMirror-placeholder.CodeMirror-line-like {
 /* dark */
 
 @media (prefers-color-scheme: dark) {
-  blockquote {
-    border-left: 1px solid inherit;
-  }
 
   /* codemirror */
   .chat .cm-s-tlon.CodeMirror {

pkg/interface/src/views/apps/publish/components/MarkdownField.tsx

@@ -28,6 +28,7 @@ export const MarkdownField = ({
       width="100%"
       display="flex"
       flexDirection="column"
+      color="black"
       {...rest}
     >
       <MarkdownEditor

pkg/interface/src/views/apps/publish/css/custom.css

@@ -41,6 +41,8 @@
   cursor: text;
   font-size: 12px;
   line-height: 20px;
+  background: inherit;
+  color: inherit;
 }
 
 .publish .CodeMirror * {