react button again

.gitignore

@@ -87,3 +87,5 @@ go/keybase_netbsd
 go/keybase_openbsd
 
 .cursor
+.claude
+CLAUDE.md

shared/chat/conversation/messages/react-button.tsx

@@ -109,14 +109,15 @@ const ReactButtonContainer = React.memo(function ReactButtonContainer(p: OwnProp
 const markdownOverride: StyleOverride = Kb.Styles.isMobile
   ? {
       customEmoji: {
-        height: 24,
-        transform: [{translateY: C.isAndroid ? 0 : 3.5}],
-        width: 24,
+        height: 20,
+        transform: [{translateY: 4}],
+        width: 20,
       },
       emoji: {
-        lineHeight: C.isAndroid ? 26 : 28.5,
+        fontSize: 15,
       },
       emojiSize: {size: 24},
+      paragraph: C.isAndroid ? ({height: 28, textAlignVertical: 'center'} as StyleOverride['paragraph']) : {},
     }
   : {
       customEmoji: {height: 18, width: 18},

shared/common-adapters/emoji/native-emoji.native.tsx

@@ -6,20 +6,22 @@ import Text from '../text'
 
 import type {Props} from './native-emoji'
 
-const familyOverride = isAndroid ? {fontFamily: ''} : {}
-
 const sizes = [16, 18, 22, 24, 26, 28, 32, 36] as const
 const sizeStyle = new Map<(typeof sizes)[number], Styles.StylesCrossPlatform>(
-  sizes.map(size => [size, {fontSize: size - 2, lineHeight: undefined, ...familyOverride}])
+  sizes.map(size => [size, {fontSize: size - 2, lineHeight: undefined}])
 )
 
+// Android fails to paint emoji glyphs in mixed-content Text nodes when the
+// variant selector (VS16 / U+FE0F) is appended to codepoints that already
+// have Emoji_Presentation. iOS and desktop handle it fine.
+const emojiVariantSuffix = isAndroid ? '' : '\ufe0f'
+
 const EmojiWrapper = React.memo(function EmojiWrapper(props: Props) {
   const {emojiName, size} = props
-  const emojiVariantSuffix = '\ufe0f' // see http://mts.io/2015/04/21/unicode-symbol-render-text-emoji/
   return (
     <Text
       type="Body"
-      style={Styles.collapseStyles([sizeStyle.get(size), props.style])} // Mobile emoji need to be smaller with Proxima Nova
+      style={Styles.collapseStyles([sizeStyle.get(size), props.style])}
       allowFontScaling={props.allowFontScaling}
     >
       {emojiIndexByName[emojiName] ? emojiIndexByName[emojiName] + emojiVariantSuffix : emojiName}