From a796a98cd45e2533c14b1e5c754ab7fb25c013f2 Mon Sep 17 00:00:00 2001
From: Enrico Ros <enrico.ros@gmail.com>
Date: Tue, 13 May 2025 12:29:57 -0700
Subject: [PATCH] Composer: tint composer

---
 src/apps/chat/AppChat.tsx                      |  7 ++++---
 src/apps/chat/components/composer/Composer.tsx | 11 ++++++++---
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/apps/chat/AppChat.tsx b/src/apps/chat/AppChat.tsx
index 23d5e825b..38a6510e0 100644
--- a/src/apps/chat/AppChat.tsx
+++ b/src/apps/chat/AppChat.tsx
@@ -34,7 +34,6 @@ import { gcChatImageAssets } from '~/common/stores/chat/chat.gc';
 import { getChatLLMId } from '~/common/stores/llms/store-llms';
 import { getConversation, getConversationSystemPurposeId, useConversation } from '~/common/stores/chat/store-chats';
 import { optimaActions, optimaOpenModels, optimaOpenPreferences } from '~/common/layout/optima/useOptima';
-import { themeBgAppChatComposer } from '~/common/app.theme';
 import { useFolderStore } from '~/common/stores/folders/store-chat-folders';
 import { useIsMobile, useIsTallScreen } from '~/common/components/useMatchMedia';
 import { useLLM } from '~/common/stores/llms/llms.hooks';
@@ -99,7 +98,8 @@ const composerOpenSx: SxProps = {
   // NOTE: disabled on 2025-03-05: conflicts with the GlobalDragOverlay's
   // zIndex: 21, // just to allocate a surface, and potentially have a shadow
   minWidth: { md: 480 }, // don't get compresses too much on desktop
-  backgroundColor: themeBgAppChatComposer,
+  // backgroundColor: themeBgAppChatComposer, // inlined in the Composer
+  transition: 'background-color 0.5s ease-out',
   borderTop: `1px solid`,
   borderTopColor: 'rgba(var(--joy-palette-neutral-mainChannel, 99 107 116) / 0.4)',
   // hack: eats the bottom of the last message (as it has a 1px divider)
@@ -109,7 +109,8 @@ const composerOpenSx: SxProps = {
 
 const composerOpenMobileSx: SxProps = {
   zIndex: 21, // allocates the surface, possibly enables shadow if we like
-  backgroundColor: themeBgAppChatComposer,
+  // backgroundColor: themeBgAppChatComposer, // inlined in the Composer
+  transition: 'background-color 0.5s ease-out',
   borderTop: `1px solid`,
   borderTopColor: 'rgba(var(--joy-palette-neutral-mainChannel, 99 107 116) / 0.4)',
   pt: 0.5, // have some breathing room
diff --git a/src/apps/chat/components/composer/Composer.tsx b/src/apps/chat/components/composer/Composer.tsx
index e67e8c902..bc839771c 100644
--- a/src/apps/chat/components/composer/Composer.tsx
+++ b/src/apps/chat/components/composer/Composer.tsx
@@ -36,7 +36,7 @@ import { glueForMessageTokens, marshallWrapDocFragments } from '~/common/stores/
 import { isValidConversation, useChatStore } from '~/common/stores/chat/store-chats';
 import { getModelParameterValueOrThrow } from '~/common/stores/llms/llms.parameters';
 import { launchAppCall, removeQueryParam, useRouterQuery } from '~/common/app.routes';
-import { lineHeightTextareaMd } from '~/common/app.theme';
+import { lineHeightTextareaMd, themeBgAppChatComposer } from '~/common/app.theme';
 import { optimaOpenPreferences } from '~/common/layout/optima/useOptima';
 import { platformAwareKeystrokes } from '~/common/components/KeyStroke';
 import { supportsScreenCapture } from '~/common/util/screenCaptureUtils';
@@ -729,7 +729,12 @@ export function Composer(props: {
   }), [dragContainerSx]);
 
   return (
-    <Box aria-label='New Message' component='section' sx={props.sx}>
+    <Box
+      aria-label='New Message'
+      component='section'
+      bgcolor={showTint ? `var(--joy-palette-${showTint}-softBg)` : themeBgAppChatComposer}
+      sx={props.sx}
+    >
 
       {!isMobile && labsShowShortcutBar && <StatusBarMemo toggleMinimized={handleToggleMinimized} isMinimized={isMinimized} />}
 
@@ -874,7 +879,7 @@ export function Composer(props: {
                     }}
                     sx={{
                       height: '100%',
-                      backgroundColor: 'background.level1',
+                      backgroundColor: showTint ? undefined : 'background.level1',
                       '&:focus-within': { backgroundColor: 'background.popup', '.within-composer-focus': { backgroundColor: 'background.popup' } },
                       lineHeight: lineHeightTextareaMd,
                     }} />