Refine submit space layout and remove Gradio 6 Blocks warning

app.py

@@ -64,9 +64,9 @@ textarea {
 }
 
 .gradio-container {
-  max-width: 1220px !important;
+  max-width: 1280px !important;
   margin: 0 auto !important;
-  padding: 34px 28px 56px !important;
+  padding: 40px 40px 64px !important;
   --block-background-fill: transparent;
   --block-border-width: 0px;
   --block-border-color: transparent;
@@ -81,7 +81,7 @@ textarea {
 
 .page-shell {
   margin-top: 26px;
-  padding: 30px 34px 34px;
+  padding: 36px 48px 42px;
   background: #ffffff;
   border: 1px solid rgba(15, 23, 42, 0.08);
   border-radius: 22px;
@@ -89,7 +89,7 @@ textarea {
 }
 
 .hero {
-  padding: 38px 42px 34px;
+  padding: 42px 48px 36px;
   border-radius: 24px;
   color: #f8fbff;
   background:
@@ -140,7 +140,8 @@ textarea {
 }
 
 .section-row {
-  margin-top: 30px;
+  margin-top: 34px;
+  gap: 30px;
 }
 
 .section-row,
@@ -200,11 +201,11 @@ textarea {
 }
 
 .main-form {
-  padding-right: 14px;
+  padding-right: 18px;
 }
 
 .side-notes {
-  padding-left: 10px;
+  padding-left: 18px;
 }
 
 .caption {
@@ -341,11 +342,15 @@ textarea {
 
 @media (max-width: 900px) {
   .gradio-container {
-    padding: 22px 16px 42px !important;
+    padding: 22px 18px 42px !important;
+  }
+
+  .page-shell {
+    padding: 26px 22px 30px;
   }
 
   .hero {
-    padding: 28px 24px 26px;
+    padding: 30px 24px 26px;
     border-radius: 20px;
   }
 
@@ -550,7 +555,7 @@ def create_pr(state: dict | None):
         cleanup_work_dir(prepared.work_dir)
 
 
-with gr.Blocks(title=SPACE_TITLE, theme=gr.themes.Base(), css=CSS, fill_width=True) as demo:
+with gr.Blocks(title=SPACE_TITLE, fill_width=True) as demo:
     state = gr.State(None)
     archive_state = gr.State('')
 
@@ -659,6 +664,8 @@ with gr.Blocks(title=SPACE_TITLE, theme=gr.themes.Base(), css=CSS, fill_width=Tr
 
 if __name__ == '__main__':
     demo.launch(
+        theme=gr.themes.Base(),
+        css=CSS,
         server_name=os.environ.get('GRADIO_SERVER_NAME', '0.0.0.0'),
         server_port=int(os.environ.get('GRADIO_SERVER_PORT', os.environ.get('PORT', '7860'))),
     )