fix: Custom Quote modal text visibility and close button

- Dark text (#171c26) for all form fields in modal on ivory background
- Explicit colors for labels, inputs, placeholders
- Close button (X) now visible with midnight background

odoo/support.html

@@ -164,7 +164,7 @@ Please note: it does not cover general Odoo usage or functional questions.
 
   <script>
     // Configuration - use your webhook
-    const WEBHOOK = 'https://002-001-5dd6e535-4d1c-46bc-9bd9-42ad4bc5f082.odoo4projects.com/webhook/702862fd-dd17-4a34-8efb-e9056d2c50df/chat';
+    const WEBHOOK = 'https://n8n.odoo4projects.com/webhook/960d7f0f-d0ef-42a5-a8f1-79db6a7d70bd/chat';
 
     const messagesEl = document.getElementById('messagesInner');
     const input = document.getElementById('messageInput');