fix(web): reclaim overlay scrollbar gutter

2026-08-12 22:54:27 +08:00
parent c4e24071d6
commit 7c4c118456
10 changed files with 153 additions and 49 deletions
--- a/packages/client/ui-theme/src/styles/scrollbar.css
+++ b/packages/client/ui-theme/src/styles/scrollbar.css
@@ -17,6 +17,11 @@
 body {
  --dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l1);
  --dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l1);
+  /* The WebKit bar's layout width, mirrored by the ::-webkit-scrollbar rule
+     below. A surface that must align itself beside a space-consuming bar
+     (ConversationRoot's overlay composer seat) reads this instead of
+     hardcoding the number. */
+  --dsh-scrollbar-width: 8px;
 }

 /* The two paths are mutually exclusive, and the gate is load-bearing rather