fix: keep tape date visible and finish dual-review shell polish

Give the overview date its own class so mobile cannot hide it, keep mentor
subtitles fully readable, and align sentiment table header tokens.

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

app/config/architecture-inventory.json

@@ -370,9 +370,9 @@
     }
   ],
   "css_layers": [
-    "/shared/tokens.css?v=20260820-1",
+    "/shared/tokens.css?v=20260820-2",
     "/shared/base.css?v=20260806-1",
-    "/shared/shell.css?v=20260820-1",
+    "/shared/shell.css?v=20260820-2",
     "/shared/auth.css?v=20260806-1",
     "/shared/components/controls.css?v=20260820-1",
     "/shared/components/navigation.css?v=20260820-1",
@@ -381,7 +381,7 @@
     "/shared/components/dialogs.css?v=20260806-1",
     "/shared/components/feedback.css?v=20260806-1",
     "/pages/market/foundation.css?v=20260806-1",
-    "/pages/sentiment/foundation.css?v=20260820-1",
+    "/pages/sentiment/foundation.css?v=20260820-2",
     "/pages/pools/foundation.css?v=20260820-1",
     "/pages/ladder/foundation.css?v=20260806-1",
     "/pages/rotation/foundation.css?v=20260806-1",
@@ -390,7 +390,7 @@
     "/pages/popularity/foundation.css?v=20260806-1",
     "/pages/dragon-tiger/foundation.css?v=20260806-1",
     "/pages/screener/foundation.css?v=20260806-2",
-    "/pages/mentor/foundation.css?v=20260820-1",
+    "/pages/mentor/foundation.css?v=20260820-2",
     "/pages/heaven/foundation.css?v=20260806-2",
     "/pages/review/foundation.css?v=20260806-1"
   ],
@@ -451,8 +451,8 @@
     },
     {
       "path": "frontend/shared/shell.css",
-      "bytes": 62110,
-      "lines": 3706
+      "bytes": 62384,
+      "lines": 3718
     },
     {
       "path": "backend/features/heaven/engine.py",
@@ -461,7 +461,7 @@
     },
     {
       "path": "frontend/index.html",
-      "bytes": 47039,
+      "bytes": 47056,
       "lines": 646
     },
     {