diff --git a/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailComponents.kt b/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailComponents.kt
index 30f7ecd..9772161 100644
--- a/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailComponents.kt
+++ b/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailComponents.kt
@@ -32,6 +32,7 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.CheckboxDefaults
 import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MenuDefaults
@@ -46,6 +47,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.drawBehind
 import androidx.compose.ui.draw.shadow
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
@@ -328,8 +330,8 @@ fun MailNavigationSidebar(
             Column(
                 modifier = Modifier
                     .fillMaxHeight()
-                    .fillMaxWidth(0.8f)
-                    .background(F7Colors.Surface)
+                    .fillMaxWidth(0.9f)
+                    .background(F7Colors.Background)
                     .verticalScroll(rememberScrollState())
                     .padding(horizontal = 12.dp, vertical = 12.dp),
             ) {
@@ -422,7 +424,10 @@ fun MailNavigationSidebar(
                             expanded = !collapsed,
                             onToggleExpanded = { onToggleAccountCollapsed(account.id) },
                         )
-                        Spacer(Modifier.height(4.dp))
+                        HorizontalDivider(
+                            modifier = Modifier.padding(bottom = 8.dp),
+                            color = F7Colors.Border,
+                        )
                     }
                     if (!collapsed) {
                         accountFolders.forEach { folder ->
@@ -533,14 +538,17 @@ private fun MailSidebarRow(
             title,
             modifier = Modifier.weight(1f),
             style = MaterialTheme.typography.bodyMedium,
-            fontWeight = if (selected) FontWeight.SemiBold else FontWeight.Medium,
+            fontWeight = FontWeight.Medium,
+            color = F7Colors.TextPrimary,
             maxLines = 1,
             overflow = TextOverflow.Ellipsis,
         )
         if (unread != null && unread > 0) {
+            // Живая тема: счётчик 16/500, серый, без фона
             Text(
                 unread.toString(),
-                style = MaterialTheme.typography.labelMedium,
+                style = MaterialTheme.typography.bodyLarge,
+                fontWeight = FontWeight.Medium,
                 color = F7Colors.TextSecondary,
             )
         }
@@ -598,7 +606,9 @@ fun MailEnvelopeRow(
     val sender = message.fromEmail.takeIf { it.isNotBlank() }
         ?: message.from.takeIf { it.isNotBlank() && !it.equals("Unknown", ignoreCase = true) }
         ?: "Неизвестный"
-    val mutedColor = F7Colors.TextSecondary
+    // Живая тема (_mobile-mail.css): карточка #FDFDFD r8, нижняя граница #E6E6E6 + тень #CBCBCB,
+    // отправитель 16/500 чёрный, тема 14/600 и превью/дата 14/500 — чёрный 50%.
+    val fadedColor = Color(0x80151515)
     val subject = message.subject.ifBlank { "(без темы)" }
 
     Box(
@@ -606,14 +616,21 @@ fun MailEnvelopeRow(
             .fillMaxWidth()
             .shadow(
                 elevation = 1.dp,
-                shape = RoundedCornerShape(12.dp),
-                spotColor = Color(0x14000000),
+                shape = RoundedCornerShape(8.dp),
+                spotColor = Color(0xFFCBCBCB),
             )
-            .clip(RoundedCornerShape(12.dp))
+            .clip(RoundedCornerShape(8.dp))
             .background(MailCardSurface)
-            .border(1.dp, F7Colors.Border.copy(alpha = 0.45f), RoundedCornerShape(12.dp))
+            .drawBehind {
+                drawLine(
+                    color = Color(0xFFE6E6E6),
+                    start = androidx.compose.ui.geometry.Offset(0f, size.height - 0.5f),
+                    end = androidx.compose.ui.geometry.Offset(size.width, size.height - 0.5f),
+                    strokeWidth = 1.dp.toPx(),
+                )
+            }
             .clickable(onClick = onClick)
-            .padding(12.dp),
+            .padding(8.dp),
     ) {
         Row(
             modifier = Modifier.fillMaxWidth(),
@@ -624,7 +641,7 @@ fun MailEnvelopeRow(
                 email = message.fromEmail,
                 modifier = Modifier.size(40.dp),
             )
-            Spacer(Modifier.width(10.dp))
+            Spacer(Modifier.width(8.dp))
             Column(modifier = Modifier.weight(1f)) {
                 Row(
                     modifier = Modifier.fillMaxWidth(),
@@ -634,15 +651,15 @@ fun MailEnvelopeRow(
                         sender,
                         modifier = Modifier.weight(1f),
                         style = MaterialTheme.typography.bodyLarge,
-                        fontWeight = if (unread) FontWeight.SemiBold else FontWeight.Medium,
+                        fontWeight = FontWeight.Medium,
                         color = F7Colors.TextPrimary,
                         maxLines = 1,
                         overflow = TextOverflow.Ellipsis,
                     )
                     Text(
                         formatEnvelopeDate(message.dateInt),
-                        style = MaterialTheme.typography.labelSmall,
-                        color = mutedColor,
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = fadedColor,
                     )
                     if (message.flags.flagged) {
                         Spacer(Modifier.width(4.dp))
@@ -654,18 +671,27 @@ fun MailEnvelopeRow(
                         )
                     }
                 }
-                Spacer(Modifier.height(4.dp))
                 Text(
                     subject,
-                    style = MaterialTheme.typography.bodySmall,
-                    fontWeight = FontWeight.Normal,
-                    color = mutedColor,
+                    style = MaterialTheme.typography.bodyMedium,
+                    fontWeight = FontWeight.SemiBold,
+                    color = fadedColor,
                     maxLines = 1,
                     overflow = TextOverflow.Ellipsis,
                 )
+                if (message.preview.isNotBlank()) {
+                    Text(
+                        message.preview,
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = FontWeight.Medium,
+                        color = fadedColor,
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis,
+                    )
+                }
                 // Теги письма цветными пилюлями (макет «Список сообщений»)
                 if (message.tags.isNotEmpty()) {
-                    Spacer(Modifier.height(6.dp))
+                    Spacer(Modifier.height(4.dp))
                     Row(horizontalArrangement = Arrangement.spacedBy(4.dp)) {
                         message.tags.take(4).forEach { MailTagChip(it) }
                     }
@@ -987,15 +1013,15 @@ fun MailMessageSenderCard(
             MailAvatar(
                 name = fromName,
                 email = fromEmail,
-                modifier = Modifier.size(44.dp),
+                modifier = Modifier.size(40.dp),
             )
-            Spacer(Modifier.width(10.dp))
+            Spacer(Modifier.width(8.dp))
             Column(modifier = Modifier.weight(1f)) {
                 Text(
                     displayName,
                     modifier = Modifier.fillMaxWidth(),
                     style = MaterialTheme.typography.bodyLarge,
-                    fontWeight = FontWeight.SemiBold,
+                    fontWeight = FontWeight.Medium,
                     color = F7Colors.TextPrimary,
                     maxLines = 1,
                     overflow = TextOverflow.Ellipsis,
diff --git a/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailScreen.kt b/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailScreen.kt
index 65e6ff3..fd1dd61 100644
--- a/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailScreen.kt
+++ b/feature/mail/src/main/java/ru/forbion/f7cloud/feature/mail/MailScreen.kt
@@ -680,7 +680,8 @@ private fun MailInboxScreen(
                 LazyColumn(
                     state = listState,
                     modifier = Modifier.fillMaxSize(),
-                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                    // Живая тема: зазор между карточками писем 2px
+                    verticalArrangement = Arrangement.spacedBy(2.dp),
                 ) {
                     items(
                         listItems,