diff --git a/src/components/SidebarDrawer.tsx b/src/components/SidebarDrawer.tsx
index 94bf05e8..d7342572 100644
--- a/src/components/SidebarDrawer.tsx
+++ b/src/components/SidebarDrawer.tsx
@@ -1459,10 +1459,9 @@ function makeStyles(c: ThemePalette) {
     color: c.text,
   },
   rowLabelAccount: {
-    ...typography.caption,
-    fontWeight: '600',
-    textTransform: 'uppercase',
-    letterSpacing: 0.5,
+    fontSize: 13,
+    lineHeight: 18,
+    fontWeight: '500',
     color: c.textSecondary,
   },
   counts: {
diff --git a/src/components/email/QuickReplyBox.tsx b/src/components/email/QuickReplyBox.tsx
index 2dd0593d..cadb8fff 100644
--- a/src/components/email/QuickReplyBox.tsx
+++ b/src/components/email/QuickReplyBox.tsx
@@ -155,7 +155,7 @@ export function QuickReplyBox({ email, jmapAccountId, onMoreOptions, onSent, onF
         onFocus={onFocus}
         onBlur={onBlur}
         placeholder={t('email_viewer.quick_reply_placeholder', 'Write a quick reply...')}
-        placeholderTextColor={c.textMuted}
+        placeholderTextColor={c.mutedForeground}
         style={styles.input}
         multiline
         editable={!sending}
@@ -189,7 +189,7 @@ function makeStyles(c: ThemePalette) {
       borderWidth: 1,
       borderColor: c.border,
       borderRadius: radius.md,
-      backgroundColor: c.surface,
+      backgroundColor: c.background,
       padding: spacing.sm,
       gap: spacing.sm,
     },
@@ -211,10 +211,10 @@ function makeStyles(c: ThemePalette) {
       gap: spacing.xs,
       backgroundColor: c.primary,
       paddingHorizontal: spacing.md,
-      paddingVertical: 6,
-      borderRadius: radius.full,
+      minHeight: 36,
+      borderRadius: radius.sm,
     },
     sendDisabled: { opacity: 0.5 },
-    sendText: { ...typography.caption, color: c.primaryForeground, fontWeight: '600' },
+    sendText: { ...typography.bodyMedium, color: c.primaryForeground },
   });
 }
diff --git a/src/components/email/ThreadMessageCard.tsx b/src/components/email/ThreadMessageCard.tsx
index b7718f36..a70b0e28 100644
--- a/src/components/email/ThreadMessageCard.tsx
+++ b/src/components/email/ThreadMessageCard.tsx
@@ -74,16 +74,16 @@ export function ThreadMessageCard({
       <MessageContent {...content} compact={false} onToggleStar={bare ? undefined : onToggleStar} />
       {!bare && (
         <View style={[styles.actions, !replyable && styles.actionsDisabled]}>
-          <Pressable style={styles.actionBtn} onPress={reply('reply')} hitSlop={9}>
-            <Reply size={16} color={c.textSecondary} />
+          <Pressable style={styles.actionBtn} onPress={reply('reply')} hitSlop={6}>
+            <Reply size={16} color={c.text} />
             <Text style={styles.actionLabel}>{t('email_viewer.reply', 'Reply')}</Text>
           </Pressable>
-          <Pressable style={styles.actionBtn} onPress={reply('replyAll')} hitSlop={9}>
-            <ReplyAll size={16} color={c.textSecondary} />
+          <Pressable style={styles.actionBtn} onPress={reply('replyAll')} hitSlop={6}>
+            <ReplyAll size={16} color={c.text} />
             <Text style={styles.actionLabel}>{t('email_viewer.reply_all', 'Reply All')}</Text>
           </Pressable>
-          <Pressable style={styles.actionBtn} onPress={reply('forward')} hitSlop={9}>
-            <Forward size={16} color={c.textSecondary} />
+          <Pressable style={styles.actionBtn} onPress={reply('forward')} hitSlop={6}>
+            <Forward size={16} color={c.text} />
             <Text style={styles.actionLabel}>{t('email_viewer.forward', 'Forward')}</Text>
           </Pressable>
         </View>
@@ -159,13 +159,14 @@ function makeStyles(c: ThemePalette) {
       flexDirection: 'row',
       alignItems: 'center',
       gap: spacing.xs,
+      // Webmail thread card: outline buttons, h-9, rounded-md.
       paddingHorizontal: spacing.md,
-      paddingVertical: 6,
-      borderRadius: radius.full,
+      minHeight: 36,
+      borderRadius: radius.sm,
       borderWidth: 1,
       borderColor: c.border,
-      backgroundColor: c.surface,
+      backgroundColor: 'transparent',
     },
-    actionLabel: { ...typography.caption, color: c.textSecondary },
+    actionLabel: { ...typography.bodyMedium, color: c.text },
   });
 }
diff --git a/src/screens/EmailListScreen.tsx b/src/screens/EmailListScreen.tsx
index c7d3a10b..6389a1fd 100644
--- a/src/screens/EmailListScreen.tsx
+++ b/src/screens/EmailListScreen.tsx
@@ -11,7 +11,7 @@ import {
 } from '../components/icons';
 import { useNavigation } from '@react-navigation/native';
 import type { NativeStackNavigationProp } from '@react-navigation/native-stack';
-import { spacing, radius, typography, componentSizes, type ThemePalette } from '../theme/tokens';
+import { spacing, radius, typography, componentSizes, mix, type ThemePalette } from '../theme/tokens';
 import { useColors, useResolvedTheme } from '../theme/colors';
 import { useTypography, useDensity } from '../theme/dynamic';
 import SidebarDrawer from '../components/SidebarDrawer';
@@ -168,6 +168,7 @@ const EmailRow = React.memo(function EmailRow({
       style={({ pressed }) => [
         styles.emailRow,
         { paddingVertical: density.rowPaddingVertical },
+        unread && styles.emailRowUnread,
         pressed && styles.emailRowPressed,
         active && styles.emailRowActive,
         selected && styles.emailRowSelected,
@@ -2002,10 +2003,9 @@ function makeStyles(c: ThemePalette) {
     // A minimum, not a fixed height: at a larger system font the text used
     // to be cut off at the top.
     minHeight: componentSizes.inputHeight, // h-10 = 40px
-    backgroundColor: c.surface,
-    borderRadius: radius.sm,
-    borderWidth: 1,
-    borderColor: c.border,
+    // Webmail mobile header: a filled pill, no border.
+    backgroundColor: c.muted,
+    borderRadius: radius.full,
     gap: spacing.sm,
   },
   // No lineHeight and no Android default padding on a TextInput: both clip
@@ -2298,6 +2298,9 @@ function makeStyles(c: ThemePalette) {
     borderBottomWidth: 1,
     borderBottomColor: c.border,   // border-b border-border
   },
+  // Webmail: unread rows get bg-accent/30. Opaque, since the row covers
+  // its swipe actions.
+  emailRowUnread: { backgroundColor: mix(c.accent, c.background, 0.3) },
   emailRowPressed: { backgroundColor: c.surface },
   emailRowSelected: { backgroundColor: c.selection },
   // The message open next to the list (webmail: bg-selection with a primary
diff --git a/src/screens/EmailThreadScreen.tsx b/src/screens/EmailThreadScreen.tsx
index d1879a44..342c43bc 100644
--- a/src/screens/EmailThreadScreen.tsx
+++ b/src/screens/EmailThreadScreen.tsx
@@ -1683,11 +1683,12 @@ function makeStyles(c: ThemePalette) {
   subjectStar: {
     paddingTop: 4,
   },
+  // Webmail viewer on a phone: text-lg font-bold tracking-tight.
   subjectText: {
     flex: 1,
-    fontSize: 20,
+    fontSize: 18,
     fontWeight: '700',
-    lineHeight: 28,
+    lineHeight: 26,
     color: c.text,
     letterSpacing: -0.2,
   },
diff --git a/src/theme/__tests__/mix.test.ts b/src/theme/__tests__/mix.test.ts
new file mode 100644
index 00000000..b5152626
--- /dev/null
+++ b/src/theme/__tests__/mix.test.ts
@@ -0,0 +1,17 @@
+import { describe, it, expect } from 'vitest';
+import { mix, DARK_COLORS, LIGHT_COLORS } from '../tokens';
+
+describe('mix', () => {
+  it('blends like a translucent layer, but opaque', () => {
+    expect(mix('#ffffff', '#000000', 0.5)).toBe('#808080');
+    expect(mix('#1e3a8a', '#0a0a0a', 0)).toBe('#0a0a0a');
+    expect(mix('#1e3a8a', '#0a0a0a', 1)).toBe('#1e3a8a');
+    expect(mix('rgba(0,0,0,0.5)', '#0a0a0a', 0.3)).toBe('#0a0a0a');
+  });
+
+  it('gives the webmail unread row tint (bg-accent/30)', () => {
+    // #1e3a8a at 30% over #0a0a0a, and #dbeafe at 30% over white.
+    expect(mix(DARK_COLORS.accent, DARK_COLORS.background, 0.3)).toBe('#101830');
+    expect(mix(LIGHT_COLORS.accent, LIGHT_COLORS.background, 0.3)).toBe('#f4f9ff');
+  });
+});
diff --git a/src/theme/tokens.ts b/src/theme/tokens.ts
index 68bc78d0..5b146b88 100644
--- a/src/theme/tokens.ts
+++ b/src/theme/tokens.ts
@@ -329,3 +329,22 @@ export const componentSizes = {
   toggleHeight: 24, toggleWidth: 44, toggleThumb: 20,
   fab: 56, badgeSize: 16,
 } as const;
+
+/**
+ * `top` over `bottom` at `amount` opacity, as an opaque #rrggbb: the
+ * webmail's `bg-accent/30` for a surface that must hide what is behind it
+ * (a list row over its swipe actions). Takes #rrggbb; anything else
+ * returns `bottom` unchanged.
+ */
+export function mix(top: string, bottom: string, amount: number): string {
+  const parse = (hex: string) => {
+    const m = /^#([0-9a-f]{6})$/i.exec(hex);
+    if (!m) return null;
+    const n = parseInt(m[1], 16);
+    return [(n >> 16) & 255, (n >> 8) & 255, n & 255];
+  };
+  const a = parse(top);
+  const b = parse(bottom);
+  if (!a || !b) return bottom;
+  return `#${a.map((v, i) => Math.round(v * amount + b[i] * (1 - amount)).toString(16).padStart(2, '0')).join('')}`;
+}