Initial commit: Anvil Lounge chat application

- React frontend with Vite + TypeScript
- Cloudflare Worker backend with Durable Objects
- AI-powered chat moderation via OpenAI
- WebSocket-based real-time messaging
- XSS prevention, rate limiting, input validation

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/src/components/MessageList.css

@@ -0,0 +1,147 @@
+.message-list {
+  flex: 1;
+  padding: 16px;
+  overflow-y: auto;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.empty-state {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  color: #555;
+  text-align: center;
+  gap: 8px;
+}
+
+.message {
+  display: flex;
+  flex-direction: column;
+}
+
+.message.mine {
+  align-items: flex-end;
+}
+
+.message-name {
+  font-size: 12px;
+  color: #888;
+  margin-bottom: 4px;
+  margin-left: 12px;
+}
+
+.message-bubble {
+  max-width: 70%;
+  padding: 10px 14px;
+  border-radius: 16px;
+  background: #16213e;
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.message.mine .message-bubble {
+  background: #e94560;
+  border-bottom-right-radius: 4px;
+}
+
+.message:not(.mine) .message-bubble {
+  border-bottom-left-radius: 4px;
+}
+
+.message-content {
+  font-size: 15px;
+  line-height: 1.4;
+  word-wrap: break-word;
+  white-space: pre-wrap;
+}
+
+.message-time {
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.5);
+  align-self: flex-end;
+}
+
+.system-message {
+  text-align: center;
+  font-size: 13px;
+  color: #666;
+  padding: 8px 16px;
+  background: rgba(255, 255, 255, 0.05);
+  border-radius: 20px;
+  align-self: center;
+}
+
+/* Error message styles (for silence notifications, rate limits, etc.) */
+.error-message {
+  text-align: center;
+  font-size: 13px;
+  color: #fca5a5;
+  padding: 10px 16px;
+  background: rgba(239, 68, 68, 0.15);
+  border: 1px solid rgba(239, 68, 68, 0.3);
+  border-radius: 12px;
+  align-self: center;
+  max-width: 90%;
+}
+
+/* Bot message styles */
+.message.bot .message-name {
+  color: #a78bfa;
+  font-weight: 500;
+}
+
+.message.bot .message-bubble {
+  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
+  border: 1px solid #4c1d95;
+}
+
+.bot-badge {
+  margin-right: 4px;
+}
+
+/* Code block styles */
+.message-content code {
+  background: rgba(0, 0, 0, 0.3);
+  padding: 2px 6px;
+  border-radius: 4px;
+  font-family: 'Fira Code', 'Consolas', monospace;
+  font-size: 13px;
+}
+
+.message-content pre {
+  background: rgba(0, 0, 0, 0.4);
+  padding: 12px;
+  border-radius: 8px;
+  overflow-x: auto;
+  margin: 8px 0;
+}
+
+.message-content pre code {
+  background: none;
+  padding: 0;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+/* Markdown formatting */
+.message-content strong {
+  font-weight: 600;
+}
+
+.message-content em {
+  font-style: italic;
+}
+
+.message-content a {
+  color: #60a5fa;
+  text-decoration: none;
+}
+
+.message-content a:hover {
+  text-decoration: underline;
+}