v3: added attachments to resources, allow users to paste images into TextEditor, strengthened WS reliability

src/App.css

@@ -59,6 +59,12 @@
   line-height: 1.25;
 }
 
+.md img {
+  max-width: 100%;
+  height: auto;
+  display: block;
+}
+
 /* Compact / card mode: strip vertical spacing */
 .md--inline p,
 .md--inline ul,
@@ -1459,6 +1465,23 @@ body.has-player .fab-new {
   flex-wrap: wrap;
 }
 
+.app-header-status {
+  margin: 1rem auto 0 auto;
+  max-width: 860px;
+  padding: 0.75rem 1rem;
+  border: 1px solid color-mix(in srgb, var(--color-danger) 30%, transparent);
+  border-radius: 10px;
+  background: color-mix(in srgb, var(--color-danger-bg) 92%, white 8%);
+  color: var(--color-text);
+  line-height: 1.5;
+  overflow-wrap: anywhere;
+  word-break: break-word;
+}
+
+.app-header-status strong {
+  font-size: 0.95rem;
+}
+
 .page-error-wrap {
   margin: 2rem auto;
   max-width: 480px;
@@ -3427,6 +3450,12 @@ body.has-player .fab-new {
   width: 100%;
   box-sizing: border-box;
 }
+
+.mention-textarea-wrap--dragover textarea {
+  outline: 2px dashed var(--color-accent, #6c8ebf);
+  outline-offset: -2px;
+}
+
 .mention-dropdown {
   position: absolute;
   top: 100%;