fix(nip34): Use warning color for closed status instead of destructive

- Change closed status from red (destructive) to orange (warning)
- Improve dark theme status colors contrast (warning: 38 92% 60%)
- Less aggressive visual for closed issues/patches/PRs

https://claude.ai/code/session_01C6Lty4k9pKxdwnYUCcpzV2

src/components/nostr/StatusIndicator.tsx

@@ -35,8 +35,8 @@ function getStatusColorClass(kind: number): string {
       return "text-foreground";
     case 1631: // Resolved/Merged - positive
       return "text-accent";
-    case 1632: // Closed - negative
-      return "text-destructive";
+    case 1632: // Closed - warning (less aggressive than destructive)
+      return "text-warning";
     case 1633: // Draft - muted
       return "text-muted-foreground";
     default:
@@ -54,8 +54,8 @@ function getStatusBadgeClasses(kind: number): string {
       return "bg-muted/50 text-foreground border-border";
     case 1631: // Resolved/Merged - positive
       return "bg-accent/20 text-accent border-accent/30";
-    case 1632: // Closed - negative
-      return "bg-destructive/20 text-destructive border-destructive/30";
+    case 1632: // Closed - warning (less aggressive than destructive)
+      return "bg-warning/20 text-warning border-warning/30";
     case 1633: // Draft - muted
       return "bg-muted text-muted-foreground border-muted-foreground/30";
     default:

src/index.css

@@ -122,9 +122,9 @@
     --ring: 212.7 26.8% 83.9%;
 
     /* Status colors */
-    --success: 142 76% 36%;
-    --warning: 45 93% 47%;
-    --info: 199 89% 48%;
+    --success: 142 76% 46%;
+    --warning: 38 92% 60%;
+    --info: 199 89% 58%;
 
     /* Nostr-specific colors */
     --zap: 45 93% 58%;