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 82f6dcb..c91c201 100644
--- a/app/src/main/java/dev/kaizen/app/chat/ChatComponents.kt
+++ b/app/src/main/java/dev/kaizen/app/chat/ChatComponents.kt
@@ -323,22 +323,22 @@ private fun ModePill(
     val accent = LocalKaizenAccent.current
 
     val bg = when {
-        active -> accent.primary.copy(alpha = if (isDark) 0.20f else 0.12f)
-        else -> if (isDark) Color.White.copy(alpha = 0.10f) else Color.Black.copy(alpha = 0.07f)
+        active -> accent.primary.copy(alpha = if (isDark) 0.24f else 0.14f)
+        else -> if (isDark) Color.White.copy(alpha = 0.14f) else Color.Black.copy(alpha = 0.09f)
     }
     val borderBrush = if (active) {
         Brush.verticalGradient(listOf(
-            accent.primary.copy(alpha = if (isDark) 0.40f else 0.30f),
-            accent.primary.copy(alpha = if (isDark) 0.12f else 0.08f),
+            accent.primary.copy(alpha = if (isDark) 0.45f else 0.35f),
+            accent.primary.copy(alpha = if (isDark) 0.15f else 0.10f),
         ))
     } else {
         Brush.verticalGradient(listOf(
-            if (isDark) Color.White.copy(alpha = 0.14f) else Color.Black.copy(alpha = 0.10f),
-            if (isDark) Color.White.copy(alpha = 0.05f) else Color.Black.copy(alpha = 0.04f),
+            if (isDark) Color.White.copy(alpha = 0.18f) else Color.Black.copy(alpha = 0.12f),
+            if (isDark) Color.White.copy(alpha = 0.06f) else Color.Black.copy(alpha = 0.05f),
         ))
     }
-    val iconTint = if (active) accent.primary else cs.onSurfaceVariant.copy(alpha = 0.75f)
-    val textColor = if (active) cs.onBackground else cs.onSurfaceVariant.copy(alpha = 0.80f)
+    val iconTint = if (active) accent.primary else cs.onSurfaceVariant
+    val textColor = if (active) cs.onBackground else cs.onSurfaceVariant
 
     Row(
         Modifier
@@ -346,15 +346,15 @@ private fun ModePill(
             .background(bg)
             .border(0.8.dp, borderBrush, KaizenShapes.pill)
             .clickable(onClick = onClick)
-            .padding(horizontal = 12.dp, vertical = 7.dp),
+            .padding(horizontal = 14.dp, vertical = 8.dp),
         verticalAlignment = Alignment.CenterVertically,
     ) {
-        Icon(icon, null, tint = iconTint, modifier = Modifier.size(15.dp))
-        Spacer(Modifier.width(5.dp))
-        Text(label, color = textColor, fontSize = 12.5.sp, fontWeight = if (active) FontWeight.SemiBold else FontWeight.Medium)
+        Icon(icon, null, tint = iconTint, modifier = Modifier.size(16.dp))
+        Spacer(Modifier.width(6.dp))
+        Text(label, color = textColor, fontSize = 13.sp, fontWeight = if (active) FontWeight.W500 else FontWeight.W400)
         if (showChevron) {
-            Spacer(Modifier.width(3.dp))
-            Icon(KaizenIcons.ChevronDown, null, tint = cs.onSurfaceVariant.copy(alpha = 0.35f), modifier = Modifier.size(13.dp))
+            Spacer(Modifier.width(4.dp))
+            Icon(KaizenIcons.ChevronDown, null, tint = cs.onSurfaceVariant.copy(alpha = 0.50f), modifier = Modifier.size(14.dp))
         }
     }
 }
@@ -798,17 +798,17 @@ fun ChatInput(
 
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     Box(
-                        Modifier.size(38.dp).clip(KaizenShapes.circle).background(iconBg).clickable(onClick = onAddClick),
+                        Modifier.size(42.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(19.dp))
+                        Icon(KaizenIcons.Plus, stringResource(R.string.chat_attachment), tint = cs.onSurfaceVariant, modifier = Modifier.size(22.dp))
                     }
                     Spacer(Modifier.width(8.dp))
                     Box(
-                        Modifier.size(38.dp).clip(KaizenShapes.circle).background(iconBg).clickable(onClick = onMicClick),
+                        Modifier.size(42.dp).clip(KaizenShapes.circle).background(iconBg).clickable(onClick = onMicClick),
                         contentAlignment = Alignment.Center,
                     ) {
-                        Icon(KaizenIcons.Mic, stringResource(R.string.chat_attachment), tint = cs.onSurfaceVariant, modifier = Modifier.size(19.dp))
+                        Icon(KaizenIcons.Mic, stringResource(R.string.chat_attachment), tint = cs.onSurfaceVariant, modifier = Modifier.size(22.dp))
                     }
 
                     Spacer(Modifier.weight(1f))
@@ -891,7 +891,7 @@ private fun SendButton(enabled: Boolean, onClick: () -> Unit) {
     }
 
     Box(
-        Modifier.size(38.dp).scale(pressScale).clip(KaizenShapes.circle).then(fill)
+        Modifier.size(42.dp).scale(pressScale).clip(KaizenShapes.circle).then(fill)
             .clickable(interactionSource = interaction, indication = null, enabled = enabled, onClick = onClick),
         contentAlignment = Alignment.Center,
     ) {
@@ -910,7 +910,7 @@ private fun CallButton(onClick: () -> Unit) {
 
     Box(
         Modifier
-            .size(38.dp)
+            .size(42.dp)
             .scale(pressScale)
             .clip(KaizenShapes.circle)
             .background(
@@ -924,7 +924,7 @@ private fun CallButton(onClick: () -> Unit) {
             .clickable(interactionSource = interaction, indication = null, onClick = onClick),
         contentAlignment = Alignment.Center,
     ) {
-        Icon(KaizenIcons.AudioLines, null, tint = accent.primary, modifier = Modifier.size(19.dp))
+        Icon(KaizenIcons.AudioLines, null, tint = accent.primary, modifier = Modifier.size(22.dp))
     }
 }
 
@@ -937,14 +937,14 @@ private fun StopButton(onClick: () -> Unit) {
 
     Box(
         Modifier
-            .size(38.dp)
+            .size(42.dp)
             .scale(pressScale)
             .clip(KaizenShapes.circle)
             .background(KaizenSemanticColors.error.copy(alpha = if (isDark) 0.85f else 0.80f))
             .clickable(interactionSource = interaction, indication = null, onClick = onClick),
         contentAlignment = Alignment.Center,
     ) {
-        Icon(KaizenIcons.Square, stringResource(R.string.chat_stop), tint = Color.White, modifier = Modifier.size(16.dp))
+        Icon(KaizenIcons.Square, stringResource(R.string.chat_stop), tint = Color.White, modifier = Modifier.size(18.dp))
     }
 }
 
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 c00d159..fe96f6a 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
@@ -39,7 +39,7 @@ object KaizenIcons {
     val Zap: ImageVector get()           = Lucide.Zap
 
     // ── Modes ───────────────────────────────────────────────────────────────
-    val Brain: ImageVector get()         = KaizenCustomIcons.Brain
+    val Brain: ImageVector get()         = Lucide.Brain
     val CircleDot: ImageVector get()     = Lucide.CircleDot
     val Globe: ImageVector get()         = KaizenCustomIcons.Globe
     val Image: ImageVector get()         = KaizenCustomIcons.ImageIcon