Fix review app table headers

code/sponsor_flow_600809/.pytest_cache/.gitignore

@@ -0,0 +1,2 @@
+# Created by pytest automatically.
+*

code/sponsor_flow_600809/.pytest_cache/CACHEDIR.TAG

@@ -0,0 +1,4 @@
+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by pytest.
+# For information about cache directory tags, see:
+#	https://bford.info/cachedir/spec.html

code/sponsor_flow_600809/.pytest_cache/README.md

@@ -0,0 +1,8 @@
+# pytest cache directory #
+
+This directory contains data from the pytest's cache plugin,
+which provides the `--lf` and `--ff` options, as well as the `cache` fixture.
+
+**Do not** commit this to version control.
+
+See [the docs](https://docs.pytest.org/en/stable/how-to/cache.html) for more information.

code/sponsor_flow_600809/.pytest_cache/v/cache/lastfailed

@@ -0,0 +1 @@
+{}

code/sponsor_flow_600809/.pytest_cache/v/cache/nodeids

@@ -0,0 +1,4 @@
+[
+  "tests/test_review_app.py::test_build_review_app_writes_clickable_daily_payloads",
+  "tests/test_review_app.py::test_review_app_table_headers_stay_at_top_of_scroll_container"
+]

code/sponsor_flow_600809/src/sponsor_flow/visualization/review_app.py

@@ -690,7 +690,7 @@ def _html_template() -> str:
       vertical-align: top;
       white-space: nowrap;
     }
-    th { color: var(--muted); font-weight: 650; background: #fbfcfe; position: sticky; top: 74px; }
+    th { color: var(--muted); font-weight: 650; background: #fbfcfe; position: sticky; top: 0; z-index: 1; }
     tr.clickable { cursor: pointer; }
     tr.clickable:hover { background: var(--accent-soft); }
     .table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 8px; max-height: 520px; }

code/sponsor_flow_600809/tests/test_review_app.py

@@ -1,11 +1,12 @@
 from __future__ import annotations
 
 import json
+import re
 from pathlib import Path
 
 import pandas as pd
 
-from sponsor_flow.visualization.review_app import build_review_app
+from sponsor_flow.visualization.review_app import _html_template, build_review_app
 
 
 def _write_sample_outputs(base: Path) -> None:
@@ -165,3 +166,14 @@ def test_build_review_app_writes_clickable_daily_payloads(tmp_path: Path) -> Non
     assert day["morning_flow"]["all_day_flow_prob"] == 0.8
     assert day["regime"]["change_point_flag"] is True
     assert "future_ret_5m" not in day["minute_columns"]
+
+
+def test_review_app_table_headers_stay_at_top_of_scroll_container() -> None:
+    html = _html_template()
+    th_rule = re.search(r"th\s*\{([^}]+)\}", html)
+
+    assert th_rule is not None
+    assert "position: sticky" in th_rule.group(1)
+    assert "top: 0;" in th_rule.group(1)
+    assert "top: 74px;" not in th_rule.group(1)
+    assert "</thead><tbody>` +" in html