diff --git a/app/src/main/java/dev/kaizen/app/chat/ChatComponents.kt b/app/src/main/java/dev/kaizen/app/chat/ChatComponents.kt
index 7558350..1c22a52 100644
--- a/app/src/main/java/dev/kaizen/app/chat/ChatComponents.kt
+++ b/app/src/main/java/dev/kaizen/app/chat/ChatComponents.kt
@@ -575,23 +575,30 @@ fun ChatInput(
 
             Row(verticalAlignment = Alignment.CenterVertically) {
                 Box(
-                    Modifier.size(40.dp).clip(KaizenShapes.circle).background(iconBg).clickable(onClick = onAddClick),
+                    Modifier.size(38.dp).clip(KaizenShapes.circle).background(iconBg).clickable(onClick = onAddClick),
                     contentAlignment = Alignment.Center,
                 ) {
-                    Icon(KaizenIcons.Plus, stringResource(R.string.chat_attachment), tint = cs.onSurfaceVariant, modifier = Modifier.size(20.dp))
+                    Icon(KaizenIcons.Plus, stringResource(R.string.chat_attachment), tint = cs.onSurfaceVariant, modifier = Modifier.size(19.dp))
                 }
                 Spacer(Modifier.width(8.dp))
                 Box(
-                    Modifier.size(40.dp).clip(KaizenShapes.circle).background(iconBg),
+                    Modifier.size(38.dp).clip(KaizenShapes.circle).background(iconBg),
                     contentAlignment = Alignment.Center,
                 ) {
-                    Icon(KaizenIcons.Mic, stringResource(R.string.chat_call), tint = cs.onSurfaceVariant, modifier = Modifier.size(20.dp))
+                    Icon(KaizenIcons.Mic, stringResource(R.string.chat_attachment), tint = cs.onSurfaceVariant, modifier = Modifier.size(19.dp))
                 }
 
                 Spacer(Modifier.weight(1f))
 
                 if (hasContent) {
                     SendButton(enabled = canSend, onClick = onSend)
+                } else {
+                    Box(
+                        Modifier.size(38.dp).clip(KaizenShapes.circle).background(iconBg),
+                        contentAlignment = Alignment.Center,
+                    ) {
+                        Icon(KaizenIcons.AudioLines, stringResource(R.string.chat_call), tint = cs.onSurfaceVariant, modifier = Modifier.size(19.dp))
+                    }
                 }
             }
         }
@@ -643,20 +650,31 @@ private fun PendingFileChip(pf: PendingFile, onRemove: () -> Unit) {
 @Composable
 private fun SendButton(enabled: Boolean, onClick: () -> Unit) {
     val cs = MaterialTheme.colorScheme
+    val isDark = isSystemInDarkTheme()
     val interaction = remember { MutableInteractionSource() }
     val pressed by interaction.collectIsPressedAsState()
-    val pressScale by animateFloatAsState(if (pressed) 0.86f else 1f, label = "send")
+    val pressScale by animateFloatAsState(if (pressed) 0.88f else 1f, label = "send")
     val accent = LocalKaizenAccent.current
-    val fill = if (enabled) Modifier.background(Brush.linearGradient(listOf(accent.primary, accent.primaryDeep)))
-    else Modifier.background(cs.surface)
+
+    val fill = if (enabled) {
+        Modifier.background(
+            Brush.verticalGradient(
+                listOf(
+                    accent.primary.copy(alpha = if (isDark) 0.85f else 0.80f),
+                    accent.primaryDeep.copy(alpha = if (isDark) 0.90f else 0.85f),
+                )
+            )
+        )
+    } else {
+        Modifier.background(cs.surfaceVariant.copy(alpha = 0.5f))
+    }
 
     Box(
-        Modifier.size(44.dp).scale(pressScale).clip(KaizenShapes.circle).then(fill)
-            .border(1.dp, cs.outline, KaizenShapes.circle)
+        Modifier.size(38.dp).scale(pressScale).clip(KaizenShapes.circle).then(fill)
             .clickable(interactionSource = interaction, indication = null, enabled = enabled, onClick = onClick),
         contentAlignment = Alignment.Center,
     ) {
-        SendArrow(color = if (enabled) accent.onPrimary else cs.onSurfaceVariant)
+        SendArrow(color = if (enabled) accent.onPrimary else cs.onSurfaceVariant.copy(alpha = 0.5f))
     }
 }
 
diff --git a/app/src/main/java/dev/kaizen/app/ui/icon/KaizenIcons.kt b/app/src/main/java/dev/kaizen/app/ui/icon/KaizenIcons.kt
index 32b0106..bff6107 100644
--- a/app/src/main/java/dev/kaizen/app/ui/icon/KaizenIcons.kt
+++ b/app/src/main/java/dev/kaizen/app/ui/icon/KaizenIcons.kt
@@ -31,6 +31,7 @@ object KaizenIcons {
     // ── Chat ────────────────────────────────────────────────────────────────
     val Mic: ImageVector get()           = Lucide.Mic
     val Paperclip: ImageVector get()     = Lucide.Paperclip
+    val AudioLines: ImageVector get()     = Lucide.AudioLines
     val Plus: ImageVector get()          = Lucide.Plus
     val Send: ImageVector get()          = Lucide.SendHorizontal
     val Sparkles: ImageVector get()      = Lucide.Sparkles