💄 style: fix sub topic width in md responsive (#8443)

ONLY-yours · web-flow · commit da4731795f22 · 2025-07-24T11:02:38.000+08:00
diff --git a/src/app/[variants]/(main)/chat/(workspace)/_layout/Desktop/Portal.tsx b/src/app/[variants]/(main)/chat/(workspace)/_layout/Desktop/Portal.tsx
@@ -73,7 +73,9 @@ const PortalPanel = memo(({ children }: PropsWithChildren) => {
       expand={showPortal}
       maxWidth={CHAT_PORTAL_MAX_WIDTH}
       minWidth={
-        showArtifactUI || showToolUI || showThread ? CHAT_PORTAL_TOOL_UI_WIDTH : CHAT_PORTAL_WIDTH
+        (showArtifactUI || showToolUI || showThread) && md
+          ? CHAT_PORTAL_TOOL_UI_WIDTH
+          : CHAT_PORTAL_WIDTH
       }
       mode={md ? 'fixed' : 'float'}
       onSizeChange={handleSizeChange}
