Added spoiler support.

www/css/channel.css

@@ -283,8 +283,8 @@ span.user-entry{
 #chat-panel-prompt-autocomplete{
     position: absolute;
     text-wrap: nowrap;
-    cursor: pointer;
     user-select: none;
+    cursor: pointer;
     font-size: 10pt;
     z-index: 10;
     margin: 0;
@@ -295,6 +295,8 @@ span.user-entry{
 #chat-panel-prompt-autocomplete-filler{
     visibility: hidden;
     user-select: none;
+    cursor: auto;
+    pointer-events: none;
 }
 
 .toke{

www/css/global.css

@@ -182,4 +182,20 @@ p.tooltip, h3.tooltip{
 
 .context-menu button{
     margin: 2px 0;
+}
+
+.spoiler:not(:hover){
+    color: black;
+    background-color: black;
+
+    img{
+        color: black;
+        background-color: black;
+        filter: brightness(0);
+    }
+
+    .interactive, a{
+        color: black;
+        background-color: black;
+    }
 }