theme tweaks, at least the other themes are somewhat usable in light mode now [release]

client/deepdame/lib/core/theme/theme_swatch.dart

@@ -33,13 +33,13 @@ class ThemeSwatch {
       description: 'Forest green — natural and balanced',
       primary: Color(0xFF166534),
       secondary: Color(0xFF16A34A),
-      tertiary: Color(0xFF4ADE80),
+      tertiary: Color(0xFF34D399),
       primaryContainer: Color(0xFF15803D),
     ),
     AppColorTheme.purple: ThemeSwatch._(
       name: 'Purple',
       description: 'Royal purple — bold and creative',
-      primary: Color(0xFF6B21A8),
+      primary: Color(0xFF581C87),
       secondary: Color(0xFF7C3AED),
       tertiary: Color(0xFFC084FC),
       primaryContainer: Color(0xFF7E22CE),

client/deepdame/lib/core/theme/themes/extensions/chat_bubble_theme.dart

@@ -45,13 +45,13 @@ class ChatBubbleTheme extends ThemeExtension<ChatBubbleTheme> {
   );
 
   static const ChatBubbleTheme purpleLight = ChatBubbleTheme(
-    ownBubble: Color(0xFF6B21A8),
+    ownBubble: Color(0xFF581C87),
     ownText: Color(0xFFFFFFFF),
     ownTimestamp: Color(0x99FFFFFF),
     otherBubble: Color(0xFFEEF0F5),
     otherText: Color(0xFF0F172A),
     otherTimestamp: Color(0xFFADB5BD),
-    senderName: Color(0xFF6B21A8),
+    senderName: Color(0xFF581C87),
   );
 
   // ── Dark presets ───────────────────────────────────────────────────────────
@@ -73,7 +73,7 @@ class ChatBubbleTheme extends ThemeExtension<ChatBubbleTheme> {
     otherBubble: Color(0xFF1E293B),
     otherText: Color(0xFFF8FAFC),
     otherTimestamp: Color(0xFF64748B),
-    senderName: Color(0xFF4ADE80),
+    senderName: Color(0xFF34D399),
   );
 
   static const ChatBubbleTheme purpleDark = ChatBubbleTheme(

client/deepdame/lib/core/theme/themes/extensions/status_pill_theme_data.dart

@@ -135,7 +135,7 @@ abstract final class StatusPillThemeData {
 
   static const StatusPillColors greenDark = StatusPillColors(
     // accent — vivid brand green on deep bg
-    accentText: Color(0xFF4ADE80),
+    accentText: Color(0xFF34D399),
     accentBackground: Color(0xFF052E16),
     accentBorder: Color(0xFF166534),
     // online — teal on dark green
@@ -163,7 +163,7 @@ abstract final class StatusPillThemeData {
     lossBackground: Color(0xFF4C0519),
     lossBorder: Color(0xFF9F1239),
     // join — brand green outline on dark
-    joinText: Color(0xFF4ADE80),
+    joinText: Color(0xFF34D399),
     joinBackground: Color(0xFF052E16),
     joinBorder: Color(0xFF166534),
     // invite
@@ -185,7 +185,7 @@ abstract final class StatusPillThemeData {
 
   static const StatusPillColors purpleLight = StatusPillColors(
     // accent — brand purple tint
-    accentText: Color(0xFF6B21A8),
+    accentText: Color(0xFF581C87),
     accentBackground: Color(0xFFF3E8FF),
     accentBorder: Color(0xFFE9D5FF),
     // online — teal, distinct from purple

client/deepdame/lib/core/theme/themes/green_theme.dart

@@ -11,7 +11,7 @@ class GreenTheme {
       secondary: Color(0xFF16A34A),
       onSurface: Color(0xFF052E16),
       shadow: Color(0x1A052E16),
-      tertiary: Color(0xFF4ADE80),
+      tertiary: Color(0xFF34D399),
       onTertiary: Color(0xFF052E16),
       error: Color(0xFFDC2626),
       primaryContainer: Color(0xFF15803D),
@@ -29,13 +29,13 @@ class GreenTheme {
         ChatBubbleTheme.greenLight,
         const SwirlGradientTheme(
           lightColors: [
-            Color(0xFF4ADE80),
+            Color(0xFF34D399),
             Color(0xFF86EFAC),
             Color(0xFFBBF7D0),
             Color(0xFFF0FDF4),
           ],
           darkColors: [
-            Color(0xFF4ADE80),
+            Color(0xFF34D399),
             Color(0xFF16A34A),
             Color(0xFF166534),
             Color(0xFF052E16),
@@ -48,7 +48,7 @@ class GreenTheme {
 
   static ThemeData get dark {
     const scheme = ColorScheme.dark(
-      primary: Color(0xFF4ADE80),
+      primary: Color(0xFF34D399),
       secondary: Color(0xFF16A34A),
       surface: Color(0xFF14532D),
       onSurface: Color(0xFFF0FDF4),
@@ -72,13 +72,13 @@ class GreenTheme {
         ChatBubbleTheme.greenDark,
         const SwirlGradientTheme(
           lightColors: [
-            Color(0xFF4ADE80),
+            Color(0xFF34D399),
             Color(0xFF86EFAC),
             Color(0xFFBBF7D0),
             Color(0xFFF0FDF4),
           ],
           darkColors: [
-            Color(0xFF4ADE80),
+            Color(0xFF34D399),
             Color(0xFF16A34A),
             Color(0xFF166534),
             Color(0xFF052E16),

client/deepdame/lib/core/theme/themes/purple_theme.dart

@@ -7,7 +7,7 @@ import 'package:flutter/material.dart';
 class PurpleTheme {
   static ThemeData get light {
     const scheme = ColorScheme.light(
-      primary: Color(0xFF6B21A8),
+      primary: Color(0xFF581C87),
       secondary: Color(0xFF7C3AED),
       onSurface: Color(0xFF1E0A3C),
       shadow: Color(0x1A1E0A3C),
@@ -37,7 +37,7 @@ class PurpleTheme {
           darkColors: [
             Color(0xFFC084FC),
             Color(0xFF7C3AED),
-            Color(0xFF6B21A8),
+            Color(0xFF581C87),
             Color(0xFF3B0764),
           ],
         ),
@@ -53,7 +53,7 @@ class PurpleTheme {
       surface: Color(0xFF2E1065),
       onSurface: Color(0xFFFAF5FF),
       shadow: Colors.black54,
-      tertiary: Color(0xFF6B21A8),
+      tertiary: Color(0xFF581C87),
       onTertiary: Color(0xFFE9D5FF),
       error: Color(0xFFF87171),
       primaryContainer: Color(0xFF4C1D95),
@@ -80,7 +80,7 @@ class PurpleTheme {
           darkColors: [
             Color(0xFFC084FC),
             Color(0xFF7C3AED),
-            Color(0xFF6B21A8),
+            Color(0xFF581C87),
             Color(0xFF3B0764),
           ],
         ),