Widen GPU duration to measured worst case x1.4; label polish

app.py

@@ -248,12 +248,16 @@ def _write_markdown(markdown: str) -> str:
 
 
 def _estimate_duration(*args, **kwargs) -> int:
-    """A dense page measured 67 s end-to-end; scale mildly with the token cap."""
+    """Measured on ZeroGPU: single regions 5-13 s, a dense 31-region page 73 s.
+
+    Runtime is dominated by generated tokens, so scale with the per-region cap
+    (105 s at the default 2048, the measured worst case x1.4).
+    """
     max_new_tokens = 2048
     if len(args) > 4:
         max_new_tokens = args[4]
     max_new_tokens = int(kwargs.get("max_new_tokens", max_new_tokens) or 2048)
-    return int(min(180, 55 + 0.02 * max_new_tokens))
+    return int(min(180, 60 + 0.022 * max_new_tokens))
 
 
 @spaces.GPU(duration=_estimate_duration)
@@ -434,7 +438,7 @@ off flat scans **and** photographed / crumpled pages, and returns Markdown.
                 with gr.Accordion("Advanced settings", open=False):
                     drop_paratext = gr.Checkbox(
                         value=True,
-                        label="Drop headers, footers, page numbers and margin notes",
+                        label="Full page: drop headers, footers, page numbers, margin notes",
                     )
                     max_new_tokens = gr.Slider(
                         256, 4096, value=2048, step=128, label="Max new tokens per region"
@@ -449,7 +453,11 @@ off flat scans **and** photographed / crumpled pages, and returns Markdown.
                         )
                     with gr.Tab("Markdown source"):
                         markdown_source = gr.Code(
-                            language="markdown", lines=28, interactive=False, label=None
+                            language="markdown",
+                            lines=28,
+                            interactive=False,
+                            label="Markdown",
+                            wrap_lines=True,
                         )
                     with gr.Tab("Layout"):
                         overlay = gr.Image(label="Predicted regions (reading order)", height=620)