Fix report table header alignment

dashboard-20260613-gepa/legacy-gepa-six-dashboard.html

@@ -23,7 +23,7 @@ h3 { margin:18px 0 10px; font-size:16px; }
 .card .sub { margin-top:5px; color:var(--muted); font-size:13px; }
 table { border-collapse:collapse; width:100%; font-size:13px; }
 th,td { border-bottom:1px solid var(--line); padding:8px 9px; vertical-align:top; text-align:left; }
-th { background:#f0f3f8; position:sticky; top:92px; z-index:1; }
+th { background:#f0f3f8; font-weight:700; line-height:1.2; white-space:nowrap; vertical-align:middle; }
 .good { color:var(--green); font-weight:650; } .bad { color:var(--red); font-weight:650; } .neutral { color:var(--muted); } .muted { color:var(--muted); }
 .pill { display:inline-block; border:1px solid #ccd4df; background:#f7f9fc; border-radius:999px; padding:1px 7px; margin:1px 2px 1px 0; white-space:nowrap; }
 .miss { color:#7a2530; }

final-cardinality-report.html

@@ -26,14 +26,14 @@ h3 { margin:18px 0 10px; font-size:16px; }
 .scroll { overflow:auto; border:1px solid var(--line); border-radius:8px; }
 table { width:100%; border-collapse:collapse; font-size:13px; }
 th,td { border-bottom:1px solid var(--line); padding:8px 9px; text-align:left; vertical-align:top; }
-th { background:#f0f3f8; color:#384152; position:sticky; top:92px; z-index:1; vertical-align:middle; }
+th { background:#f0f3f8; color:#384152; font-weight:700; line-height:1.2; white-space:nowrap; vertical-align:middle; }
 tr.selected { background:#eefbf2; }
 code { font-family:ui-monospace,SFMono-Regular,Consolas,monospace; font-size:12px; }
 .chart-wrap { border:1px solid var(--line); border-radius:8px; background:#fff; overflow-x:auto; }
 svg { min-width:900px; width:100%; height:auto; display:block; }
 .grid { stroke:#e5eaf2; } .tick { fill:#667085; font-size:12px; } .label { font-size:11px; } .point { fill:#1f2937; font-size:12px; font-weight:700; } .axis-label { fill:#334155; font-size:13px; }
 .note { border-left:4px solid var(--amber); padding:10px 12px; background:#fff8eb; color:#4a2d00; }
-@media (max-width:800px) { header { position:static; } th { position:static; } main,header { padding-left:18px; padding-right:18px; } }
+@media (max-width:800px) { header { position:static; } main,header { padding-left:18px; padding-right:18px; } }
 </style>
 </head>
 <body>

index.html

@@ -26,14 +26,14 @@ h3 { margin:18px 0 10px; font-size:16px; }
 .scroll { overflow:auto; border:1px solid var(--line); border-radius:8px; }
 table { width:100%; border-collapse:collapse; font-size:13px; }
 th,td { border-bottom:1px solid var(--line); padding:8px 9px; text-align:left; vertical-align:top; }
-th { background:#f0f3f8; color:#384152; position:sticky; top:92px; z-index:1; vertical-align:middle; }
+th { background:#f0f3f8; color:#384152; font-weight:700; line-height:1.2; white-space:nowrap; vertical-align:middle; }
 tr.selected { background:#eefbf2; }
 code { font-family:ui-monospace,SFMono-Regular,Consolas,monospace; font-size:12px; }
 .chart-wrap { border:1px solid var(--line); border-radius:8px; background:#fff; overflow-x:auto; }
 svg { min-width:900px; width:100%; height:auto; display:block; }
 .grid { stroke:#e5eaf2; } .tick { fill:#667085; font-size:12px; } .label { font-size:11px; } .point { fill:#1f2937; font-size:12px; font-weight:700; } .axis-label { fill:#334155; font-size:13px; }
 .note { border-left:4px solid var(--amber); padding:10px 12px; background:#fff8eb; color:#4a2d00; }
-@media (max-width:800px) { header { position:static; } th { position:static; } main,header { padding-left:18px; padding-right:18px; } }
+@media (max-width:800px) { header { position:static; } main,header { padding-left:18px; padding-right:18px; } }
 </style>
 </head>
 <body>

prompt-diffs/index.html

@@ -42,7 +42,7 @@ code { font-family:ui-monospace,SFMono-Regular,Consolas,monospace; font-size:12p
 .scroll { overflow:auto; border:1px solid var(--line); border-radius:8px; }
 table { width:100%; border-collapse:collapse; font-size:13px; }
 th,td { border-bottom:1px solid var(--line); padding:8px 9px; text-align:left; vertical-align:top; }
-th { background:#f0f3f8; color:#384152; vertical-align:middle; }
+th { background:#f0f3f8; color:#384152; font-weight:700; line-height:1.2; white-space:nowrap; vertical-align:middle; }
 .diff-table { --line-col:56px; table-layout:fixed; font-family:ui-monospace,SFMono-Regular,Consolas,monospace; font-size:12px; line-height:1.4; }
 .diff-table col.line-col { width:var(--line-col); }
 .diff-table col.code-col { width:calc((100% - (var(--line-col) * 2)) / 2); }