⏪ fix(ui): лента чата — прежний фон (surface-feed #f5f6f8 / #15161a), без обоев; обои остаются на экранах входа

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

apps/internal-ui/src/features/conversations/ConversationWorkspace.tsx

@@ -41,7 +41,6 @@ export function scopeLabel(scope: DialogScope): string {
   if (scope.kind === "assignee") return scope.label;
   return "Все диалоги";
 }
-import { IconWallpaper } from "../../shared/IconWallpaper";
 import type { ConversationListItem, ListTab } from "./types";
 import { useConversationCall } from "./useConversationCall";
 import { useIncomingMessageSound } from "./useIncomingMessageSound";
@@ -257,11 +256,10 @@ export function ConversationWorkspace({ isOwner = false, viewerId = null, listTi
         searchRef={searchRef}
       />
       {!selectedDialog && (
-        <section className="sales-conversation"><IconWallpaper /><div className="sales-conversation-empty">Выберите диалог</div></section>
+        <section className="sales-conversation"><div className="sales-conversation-empty">Выберите диалог</div></section>
       )}
       {selectedDialog && (
       <section className="sales-conversation">
-        <IconWallpaper />
         {ctxOpen && <button className="ctx-backdrop" type="button" aria-label="Закрыть панель" onClick={() => setCtxOpen(false)} />}
         <ConversationThread controlMode={controlMode} dialog={selectedDialog} detail={detail} isOwner={isOwner} onExpandList={listCollapsed ? () => setListCollapsed(false) : undefined} viewerId={viewerId} onClaim={onClaim} onRelease={onRelease} onClose={onClose} onSpam={onSpam} onReturnQueue={onReturnQueue} onArchive={onArchive} onToggleContext={() => setCtxOpen((open) => !open)} onMobileBack={() => setMobileDialogOpen(false)} />
         {(detailError || actionError) && <div className="sales-conversation-error">{detailError || actionError}</div>}

apps/internal-ui/src/features/sales/dialogs/conversation.css

@@ -8,12 +8,6 @@
   background: var(--surface-feed);
 }
 
-/* Обои ленты (макет владельца): за сообщениями, шапка и композер — поверх. */
-.sales-conversation > *:not(.icon-wallpaper) {
-  position: relative;
-  z-index: 1;
-}
-
 .sales-conversation-head {
   display: flex;
   align-items: center;

apps/internal-ui/src/styles/base.css

@@ -21,7 +21,7 @@
   --surface-page: var(--n-11);
   --surface-card: #ffffff;
   --surface-sidebar: #fafafa;
-  --surface-feed: #dedfd9;
+  --surface-feed: #f5f6f8;
   --wallpaper-bg: #dedfd9;
   --wallpaper-ink: #5d635d;
   --msg-in: #ffffff;
@@ -84,7 +84,7 @@
   --surface-page: #101113;
   --surface-card: #1b1c1f;
   --surface-sidebar: #181a1d;
-  --surface-feed: #25292e;
+  --surface-feed: #15161a;
   --wallpaper-bg: #25292e;
   --wallpaper-ink: #f1f2f3;
   --msg-in: #1e2025;