fix: standardize direct page scroll viewports

webui/src/components/PageScrollViewport.tsx

@@ -0,0 +1,23 @@
+import type { HTMLAttributes, ReactNode } from "react";
+
+export type PageScrollViewportProps = Omit<
+  HTMLAttributes<HTMLDivElement>,
+  "children"
+> & {
+  children: ReactNode;
+};
+
+export default function PageScrollViewport({
+  children,
+  className = "",
+  ...props
+}: PageScrollViewportProps) {
+  return (
+    <div
+      {...props}
+      className={["page-scroll-viewport", className].filter(Boolean).join(" ")}
+    >
+      {children}
+    </div>
+  );
+}

webui/src/components/ViewSurfaceRouteBoundary.tsx

@@ -6,6 +6,7 @@ import { dispatchPlatformViewChanged } from "../platform/views";
 import { useGuardedNavigate } from "./UnsavedChangesGuard";
 import Button from "./Button";
 import Card from "./Card";
+import PageScrollViewport from "./PageScrollViewport";
 
 export default function ViewSurfaceRouteBoundary({
   surfaceId,
@@ -33,26 +34,28 @@ export default function ViewSurfaceRouteBoundary({
   }
 
   return (
-    <div className="content-pad">
+    <PageScrollViewport>
-      <Card title="Outside the current view">
+      <div className="content-pad">
-        <div className="empty-state">
+        <Card title="Outside the current view">
-          <EyeOff size={24} aria-hidden="true" />
+          <div className="empty-state">
-          <p>
+            <EyeOff size={24} aria-hidden="true" />
-            This area is available to your account, but hidden by
+            <p>
-            {projection?.activeViewName
+              This area is available to your account, but hidden by
-              ? ` the ${projection.activeViewName} view`
+              {projection?.activeViewName
-              : " the current view"}.
+                ? ` the ${projection.activeViewName} view`
-          </p>
+                : " the current view"}.
-          <div className="button-row">
+            </p>
-            {!projection?.locked && runtime && (
+            <div className="button-row">
-              <Button variant="primary" onClick={() => void exitView()}>
+              {!projection?.locked && runtime && (
-                Exit view
+                <Button variant="primary" onClick={() => void exitView()}>
-              </Button>
+                  Exit view
-            )}
+                </Button>
-            <Button onClick={() => navigate(fallbackPath)}>Back to view</Button>
+              )}
+              <Button onClick={() => navigate(fallbackPath)}>Back to view</Button>
+            </div>
           </div>
-        </div>
+        </Card>
-      </Card>
+      </div>
-    </div>
+    </PageScrollViewport>
   );
 }

webui/src/features/PlaceholderPage.tsx

@@ -1,15 +1,18 @@
 import Card from "../components/Card";
+import PageScrollViewport from "../components/PageScrollViewport";
 
 export default function PlaceholderPage({ title }: {title: string;}) {
   return (
-    <div className="content-pad">
+    <PageScrollViewport>
-      <div className="page-heading">
+      <div className="content-pad">
-        <h1>{title}</h1>
+        <div className="page-heading">
-        <p>i18n:govoplan-core.this_module_is_prepared_but_not_implemented_yet.6e6449ee</p>
+          <h1>{title}</h1>
+          <p>i18n:govoplan-core.this_module_is_prepared_but_not_implemented_yet.6e6449ee</p>
+        </div>
+        <Card>
+          <p className="muted">i18n:govoplan-core.next_passes_will_add_functionality_here.c13caade</p>
+        </Card>
       </div>
-      <Card>
+    </PageScrollViewport>);
-        <p className="muted">i18n:govoplan-core.next_passes_will_add_functionality_here.c13caade</p>
-      </Card>
-    </div>);
 
 }

webui/src/features/dashboard/DashboardPage.tsx

@@ -1,5 +1,6 @@
 import Card from "../../components/Card";
 import MetricCard from "../../components/MetricCard";
+import PageScrollViewport from "../../components/PageScrollViewport";
 import PageTitle from "../../components/PageTitle";
 import { usePlatformModules } from "../../platform/ModuleContext";
 
@@ -7,7 +8,8 @@ export default function DashboardPage() {
   const modules = usePlatformModules();
 
   return (
-    <div className="content-pad workspace-data-page core-dashboard-page">
+    <PageScrollViewport className="core-dashboard-page">
+      <div className="content-pad workspace-data-page">
       <div className="page-heading split workspace-heading">
         <div>
           <PageTitle>i18n:govoplan-core.dashboard.d87f47b4</PageTitle>
@@ -37,7 +39,8 @@ export default function DashboardPage() {
           <p className="muted">This minimal core home is only shown while no dashboard WebUI module is available. Feature modules own their pages and can expose dashboard widgets once the dashboard module is installed.</p>
         </Card>
       </div>
-    </div>);
+      </div>
+    </PageScrollViewport>);
 
 }
 

webui/src/index.ts

@@ -95,6 +95,8 @@ export { default as MetricCard } from "./components/MetricCard";
 export { default as MessageDisplayPanel } from "./components/MessageDisplayPanel";
 export type { MessageDisplayAttachment, MessageDisplayField } from "./components/MessageDisplayPanel";
 export { default as PageTitle } from "./components/PageTitle";
+export { default as PageScrollViewport } from "./components/PageScrollViewport";
+export type { PageScrollViewportProps } from "./components/PageScrollViewport";
 export { default as PasswordField } from "./components/PasswordField";
 export { default as PeoplePicker } from "./components/people/PeoplePicker";
 export type { PeoplePickerProps } from "./components/people/PeoplePicker";

webui/src/styles/layout.css

@@ -68,8 +68,10 @@
 .section-link.active { border-left: 3px solid var(--accent); font-weight: 700; }
 .section-link.subtle { font-size: 13px; }
 .workspace-content { min-width: 0; max-width: 100%; min-height: 0; overflow: auto; }
+.page-scroll-viewport { width: 100%; height: 100%; min-width: 0; min-height: 0; overflow: auto; }
 .ui-no-sticky-section-sidebars .app-content { overflow: auto; }
 .ui-no-sticky-section-sidebars .workspace { height: auto; min-height: 100%; }
+.ui-no-sticky-section-sidebars .page-scroll-viewport { height: auto; min-height: 100%; overflow: visible; }
 .ui-no-sticky-section-sidebars .section-sidebar {
   height: max-content;
   max-height: none;
@@ -83,7 +85,6 @@
 .page-heading.split { display: flex; align-items: center; justify-content: space-between; }
 .module-entry-page { max-width: none; }
 .workspace-data-page .card { margin-bottom: 18px; }
-.core-dashboard-page { height: 100%; overflow: auto; }
 .page-heading.workspace-heading {
   position: sticky;
   top: 0;