fix(ui): align contextual documentation with headings

Verified with the coordinated workspace changes by devkit full run
2026-09-08T225814-186389-0000-3e3ed7cd (all seven phases passed).
This shared UI pass does not mark the individual module reviews complete.

src/govoplan_cases/backend/manifest.py

@@ -951,6 +951,8 @@ manifest = ModuleManifest(
             title="Case lifecycle, access, and evidence reference",
             summary="Explains revision, status, access, and reference fields together with their durable consequences.",
             body=(
+                "Documentation books sit beside the Cases collection heading, the selected case title, and "
+                "the access or decision dialog title; field help stays with its label. "
                 "Title and status changes append an immutable case revision guarded by the "
                 "expected revision and a stable idempotency key. Every accepted change also "
                 "appends a timeline entry with actor, time, and change reason; a terminal "
@@ -979,6 +981,9 @@ manifest = ModuleManifest(
                         "Revisions-, Status-, Zugriffs- und Verweisfelder gemeinsam mit ihren dauerhaften Folgen erläutern."
                     ),
                     "body": (
+                        "Dokumentationsbücher stehen neben der Überschrift der Vorgangsliste, dem Titel des "
+                        "ausgewählten Vorgangs und dem Titel des Zugriffs- oder Entscheidungsdialogs; Feldhilfe "
+                        "bleibt bei der Feldbezeichnung. "
                         "Änderungen an Titel und Status ergänzen eine unveränderliche Vorgangsrevision, geschützt durch erwartete Revision und "
                         "stabilen Idempotenzschlüssel. Jede akzeptierte Änderung ergänzt außerdem einen Timeline-Eintrag mit handelnder Person, "
                         "Zeitpunkt und Änderungsgrund; ein abschließender Status verlangt zusätzlich die Berechtigung zum Schließen. Die Sichtbarkeit "

tests/test_interface_documentation_contract.py

@@ -92,10 +92,11 @@ class CasesInterfaceDocumentationContractTests(unittest.TestCase):
             REPO_ROOT / "webui/src/features/cases/CaseShareDialog.tsx"
         ).read_text(encoding="utf-8")
 
-        self.assertIn("DocumentationHelpLink", list_page)
+        self.assertIn("titleHelp={<DocumentationHelpLink reference={CASES_DOCUMENTATION} />}", list_page)
+        self.assertNotIn("helpAction=", list_page)
         for component in (
             "ActionBlockerHint",
-            "DocumentationHelpLink",
+            'TextWithHelp as="div" help={<DocumentationHelpLink reference={CASES_DOCUMENTATION} />}',
             "FormField",
             "useUnsavedDraftGuard",
             "QUICK_ACCESS_RESULT_EVENT",
@@ -105,7 +106,7 @@ class CasesInterfaceDocumentationContractTests(unittest.TestCase):
             self.assertIn(component, detail_page)
         for component in (
             "ConfirmDialog",
-            "DocumentationHelpLink",
+            "titleHelp={<DocumentationHelpLink reference={CASES_FIELDS_DOCUMENTATION} />}",
             "ReferenceSelect",
             "useUnsavedDraftGuard",
         ):

webui/src/features/cases/CaseDecisionDialog.tsx

@@ -103,6 +103,7 @@ export default function CaseDecisionDialog({
       <Dialog
         open={open}
         title={i18nMessage("i18n:govoplan-cases.decision_title", { value0: record.case_number })}
+        titleHelp={<DocumentationHelpLink reference={CASES_FIELDS_DOCUMENTATION} />}
         onClose={onClose}
         closeDisabled={busy}
         portal
@@ -123,7 +124,6 @@ export default function CaseDecisionDialog({
         }
       >
         <div className="case-decision-content" data-help-context-id="cases.decision.editor">
-          <DocumentationHelpLink reference={CASES_FIELDS_DOCUMENTATION} />
           {error ? <DismissibleAlert tone="danger" resetKey={error}>{error}</DismissibleAlert> : null}
           <p className="case-decision-explanation">
             The server verifies your current acting assignment, the effective Mandate, the exact Case revision, evidence, and legal basis before recording the outcome.

webui/src/features/cases/CaseDetailPage.tsx

@@ -5,6 +5,7 @@ import { ActionToolbar,
   ActionBlockerHint,
   Button,
   DocumentationHelpLink,
+  TextWithHelp,
   DismissibleAlert,
   FormField,
   IconButton,
@@ -335,7 +336,6 @@ export default function CaseDetailPage({ settings, auth }: PlatformRouteContext)
               />
             </div>
           ) : null}
-          <DocumentationHelpLink reference={CASES_DOCUMENTATION} />
         </ActionToolbar>
         <PageScrollViewport className="case-detail-viewport">
           {error &&
@@ -350,7 +350,7 @@ export default function CaseDetailPage({ settings, auth }: PlatformRouteContext)
                 <div className="case-detail-title-row">
                   <div>
                     <span className="case-detail-eyebrow">{humanize(record.case_type_key)}</span>
-                    <h1>{record.title}</h1>
+                    <TextWithHelp as="div" help={<DocumentationHelpLink reference={CASES_DOCUMENTATION} />}><h1>{record.title}</h1></TextWithHelp>
                   </div>
                   <StatusBadge status={record.closed_at ? "inactive" : "active"} label={humanize(record.status_key)} />
                 </div>

webui/src/features/cases/CaseShareDialog.tsx

@@ -173,6 +173,7 @@ export default function CaseShareDialog({
     <Dialog
       open={open}
       title={i18nMessage("i18n:govoplan-cases.case_access_title", { value0: record.case_number })}
+      titleHelp={<DocumentationHelpLink reference={CASES_FIELDS_DOCUMENTATION} />}
       onClose={close}
       closeDisabled={busy}
       portal
@@ -193,7 +194,6 @@ export default function CaseShareDialog({
       }
     >
       <div className="case-share-content">
-        <DocumentationHelpLink reference={CASES_FIELDS_DOCUMENTATION} />
         {error ? (
           <DismissibleAlert tone="danger" resetKey={error}>{error}</DismissibleAlert>
         ) : null}

webui/src/features/cases/CasesPage.tsx

@@ -90,6 +90,8 @@ export default function CasesPage({ settings }: PlatformRouteContext) {
     <main className="cases-page">
       <WorkspaceFrame className="cases-shell" label="Cases" interfaceId="cases.catalogue" helpContextId="cases.page.catalogue" helpModuleId="cases">
         <WorkspaceActionBar
+          title="Cases"
+          titleHelp={<DocumentationHelpLink reference={CASES_DOCUMENTATION} />}
           scope="collection-pane"
           variant="collection"
           refreshable
@@ -131,7 +133,6 @@ export default function CasesPage({ settings }: PlatformRouteContext) {
             </label>
             <span className="cases-count">{i18nMessage("i18n:govoplan-cases.case_count", { value0: total })}</span>
           </>}
-          helpAction={<DocumentationHelpLink reference={CASES_DOCUMENTATION} />}
         />
         <PageScrollViewport className="cases-list-viewport">
           {error &&