diff --git a/webui/src/features/campaigns/CampaignOverviewPage.tsx b/webui/src/features/campaigns/CampaignOverviewPage.tsx
index 83ae27d..32056f4 100644
--- a/webui/src/features/campaigns/CampaignOverviewPage.tsx
+++ b/webui/src/features/campaigns/CampaignOverviewPage.tsx
@@ -2,7 +2,7 @@ import { useEffect, useMemo, useState } from "react";
 import { Archive, CalendarClock, Copy, ExternalLink, LockKeyhole, LockOpen, Pause, Play, Trash2 } from "lucide-react";
 import { Link } from "react-router";
 import type { ApiSettings, AuthInfo } from "../../types";
-import { Button } from "@govoplan/core-webui";
+import { FormGrid, Button } from "@govoplan/core-webui";
 import { Card } from "@govoplan/core-webui";
 import { ConfirmDialog } from "@govoplan/core-webui";
 import { Dialog } from "@govoplan/core-webui";
@@ -389,7 +389,7 @@ export default function CampaignOverviewPage({ settings, auth, campaignId }: {se
           title="i18n:govoplan-campaign.campaign_identity.a00ca574"
           collapsible
           actions={<Link className="btn btn-secondary" to="wizard">i18n:govoplan-campaign.edit_with_wizard.672a7d1a</Link>}>
-          <div className="form-grid campaign-identity-grid">
+          <FormGrid columns={1} collapseAt="standard" className="campaign-identity-grid">
             <FormField label="i18n:govoplan-campaign.campaign_id.4c4ed79e">
               <input value={identity.external_id} onChange={(event) => patchIdentity("external_id", event.target.value)} />
             </FormField>
@@ -404,7 +404,7 @@ export default function CampaignOverviewPage({ settings, auth, campaignId }: {se
             <FormField label="i18n:govoplan-campaign.description.55f8ebc8">
               <textarea rows={4} value={identity.description} onChange={(event) => patchIdentity("description", event.target.value)} />
             </FormField>
-          </div>
+          </FormGrid>
         </Card>
 
         {(canSchedule || schedules.length > 0) && <Card
diff --git a/webui/src/features/campaigns/CampaignReportPage.tsx b/webui/src/features/campaigns/CampaignReportPage.tsx
index 343cc91..8b4819d 100644
--- a/webui/src/features/campaigns/CampaignReportPage.tsx
+++ b/webui/src/features/campaigns/CampaignReportPage.tsx
@@ -14,7 +14,7 @@ import {
   type CampaignJobsResponse,
   type CampaignRetentionReport } from
 "../../api/campaigns";
-import { Card } from "@govoplan/core-webui";
+import { ContentGrid, Card } from "@govoplan/core-webui";
 import { Button } from "@govoplan/core-webui";
 import { ConfirmDialog } from "@govoplan/core-webui";
 import { DataGrid, type DataGridColumn, type DataGridListOption, type DataGridQueryState } from "@govoplan/core-webui";
@@ -461,7 +461,7 @@ export default function CampaignReportPage({ settings, campaignId }: {settings:
       }
     >
       <LoadingFrame loading={loading} label="i18n:govoplan-campaign.loading_report_data.0908ade5">
-        <div className="dashboard-grid">
+        <ContentGrid columns={2} collapseAt="workspace" className="">
           <Card title="i18n:govoplan-campaign.delivery_outcome.f9d7c085">
             <dl className="detail-list">
               <div><dt>i18n:govoplan-campaign.generated.8eefdd52</dt><dd>{formatDateTime(data.summary?.generated_at)}</dd></div>
@@ -536,7 +536,7 @@ export default function CampaignReportPage({ settings, campaignId }: {settings:
               <Button onClick={() => void runExplicitAction("unattempted")} disabled={!version || Boolean(busyAction)}>i18n:govoplan-campaign.send_unattempted_jobs.db7acc9f</Button>
             </div>
           </Card>
-        </div>
+        </ContentGrid>
 
         <Card title="i18n:govoplan-campaign.recipient_delivery_jobs.52492608">
           <p className="muted small-note">
diff --git a/webui/src/features/campaigns/GlobalSettingsPage.tsx b/webui/src/features/campaigns/GlobalSettingsPage.tsx
index c4c6120..7832a45 100644
--- a/webui/src/features/campaigns/GlobalSettingsPage.tsx
+++ b/webui/src/features/campaigns/GlobalSettingsPage.tsx
@@ -6,7 +6,7 @@ import {
   type CampaignCalendarCatalog,
   type CampaignPostboxCatalog
 } from "../../api/campaigns";
-import { Button } from "@govoplan/core-webui";
+import { FormGrid, ContentGrid, Button } from "@govoplan/core-webui";
 import { Card } from "@govoplan/core-webui";
 import { FormField } from "@govoplan/core-webui";
 import { DismissibleAlert } from "@govoplan/core-webui";
@@ -211,7 +211,7 @@ export default function GlobalSettingsPage({ settings, auth, campaignId, view =
 
           }
 
-            <div className="dashboard-grid below-grid">
+            <ContentGrid columns={2} collapseAt="workspace" className="below-grid">
               <Card title="i18n:govoplan-campaign.validation_policy.57dcc756" collapsible>
                 <PolicyTable className="campaign-policy-table" rowClassName="campaign-policy-row" headerClassName="campaign-policy-row-header" fieldLabel="i18n:govoplan-campaign.policy.bb9cf141" settingLabel="i18n:govoplan-campaign.setting.fb449f71" effectiveLabel="i18n:govoplan-campaign.effective_behavior.3daa11c2" showEffectiveColumn>
                   <PolicyRow
@@ -321,20 +321,20 @@ export default function GlobalSettingsPage({ settings, auth, campaignId, view =
                 
                 </PolicyTable>
               </Card>
-            </div>
+            </ContentGrid>
           </> :
 
         <>
             {data.campaign && <CampaignAccessCard settings={settings} auth={auth} campaign={data.campaign} onChanged={reload} onError={setError} />}
 
-            <div className="dashboard-grid below-grid">
+            <ContentGrid columns={2} collapseAt="workspace" className="below-grid">
               <Card title="i18n:govoplan-campaign.delivery_defaults.33cc3b97" collapsible>
-                <div className="form-grid compact responsive-form-grid">
+                <FormGrid columns={2} collapseAt="wide" className="">
                   <FormField label="i18n:govoplan-campaign.messages_per_minute.bea49348"><input type="number" min={1} value={getNumber(rateLimit, "messages_per_minute", 5)} disabled={locked} onChange={(event) => patch(["delivery", "rate_limit", "messages_per_minute"], Number(event.target.value || 1))} /></FormField>
                   <FormField label="i18n:govoplan-campaign.concurrency.2ec390bf"><input type="number" min={1} value={getNumber(rateLimit, "concurrency", 1)} disabled={locked} onChange={(event) => patch(["delivery", "rate_limit", "concurrency"], Number(event.target.value || 1))} /></FormField>
                   <FormField label="i18n:govoplan-campaign.max_attempts.f684fef4"><input type="number" min={1} value={getNumber(retry, "max_attempts", 3)} disabled={locked} onChange={(event) => patch(["delivery", "retry", "max_attempts"], Number(event.target.value || 1))} /></FormField>
                   <ToggleSwitch label="i18n:govoplan-campaign.status_tracking.15f61f88" checked={getBool(statusTracking, "enabled", true)} disabled={locked} onChange={(checked) => patch(["status_tracking", "enabled"], checked)} />
-                </div>
+                </FormGrid>
                 {postboxModuleInstalled &&
                   <div className="campaign-postbox-delivery-settings">
                     <FormField label="Delivery channels">
@@ -375,7 +375,7 @@ export default function GlobalSettingsPage({ settings, auth, campaignId, view =
               </Card>
 
               <Card title="Calendar invitations" collapsible>
-                <div className="form-grid compact responsive-form-grid">
+                <FormGrid columns={2} collapseAt="wide" className="">
                   <ToggleSwitch
                     label="Send individualized invitations"
                     checked={getBool(calendarInvitation, "enabled")}
@@ -454,7 +454,7 @@ export default function GlobalSettingsPage({ settings, auth, campaignId, view =
                       onChange={(event) => patch(["delivery", "calendar_invitation", "description_template"], event.target.value)}
                     />
                   </FormField>
-                </div>
+                </FormGrid>
                 {!mailModuleInstalled &&
                   <DismissibleAlert tone="warning" dismissible={false}>
                     Mail must be active to deliver iCalendar invitations.
@@ -483,7 +483,7 @@ export default function GlobalSettingsPage({ settings, auth, campaignId, view =
                 </div>
                 <p className="muted small-note">i18n:govoplan-campaign.these_opt_ins_are_stored_in_the_draft_editor_met.dc6ffbfd</p>
               </Card>
-            </div>
+            </ContentGrid>
           </>
         }
       </LoadingFrame>
diff --git a/webui/src/features/campaigns/MailSettingsPage.tsx b/webui/src/features/campaigns/MailSettingsPage.tsx
index bcf2016..45a3964 100644
--- a/webui/src/features/campaigns/MailSettingsPage.tsx
+++ b/webui/src/features/campaigns/MailSettingsPage.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import {
+import { FormGrid,
   Button,
   Card,
   Dialog,
@@ -375,7 +375,7 @@ export default function MailSettingsPage({ settings, campaignId, view = "setting
               <Button variant="primary" onClick={openCredentialDialog} disabled={locked || profilesLoading || !selectedProfile || !selectedSmtpServer && !selectedImapServer}>Add campaign credential</Button>
             </div>}>
             <p className="muted small-note">The campaign stores stable references to the envelope, selected servers, and credentials.</p>
-            <div className="form-grid compact responsive-form-grid">
+            <FormGrid columns={2} collapseAt="wide" className="">
               <FormField label="i18n:govoplan-campaign.profile.ff4fc027">
                 <select value={selectedProfileId} disabled={locked || profilesLoading} onChange={(event) => selectMailProfile(event.target.value)}>
                   <option value="">i18n:govoplan-campaign.select_a_mail_profile.76480af0</option>
@@ -410,7 +410,7 @@ export default function MailSettingsPage({ settings, campaignId, view = "setting
                   )}
                 </select>
               </FormField>
-            </div>
+            </FormGrid>
             {selectedProfileUnavailable && <DismissibleAlert tone="warning" dismissible={false}>i18n:govoplan-campaign.the_referenced_mail_profile_is_inactive_unavaila.abeebe26</DismissibleAlert>}
             {selectedProfile && <div className="metric-grid inside">
               <MetricCard label="i18n:govoplan-campaign.profile.ff4fc027" value={selectedProfile.name} />
@@ -427,12 +427,12 @@ export default function MailSettingsPage({ settings, campaignId, view = "setting
             {profileError && <DismissibleAlert tone="warning" resetKey={profileError} floating>{profileError}</DismissibleAlert>}
           </Card>}
 
-          <Dialog
+          <Dialog variant="administration" size="wide"
             open={credentialDialogOpen}
             title="Add campaign credential"
             onClose={() => setCredentialDialogOpen(false)}
             closeDisabled={credentialSaving}
-            className="admin-dialog admin-dialog-wide adaptive-config-dialog"
+            className="adaptive-config-dialog"
             footerClassName="button-row compact-actions"
             footer={
               <>
@@ -459,7 +459,7 @@ export default function MailSettingsPage({ settings, campaignId, view = "setting
                   <h3>Campaign login</h3>
                   <p>This credential belongs to this campaign and can use only the selected mail servers.</p>
                 </header>
-                <div className="form-grid two">
+                <FormGrid columns={2} collapseAt="standard" className="">
                   <FormField label="Name">
                     <input value={credentialDraft.name} disabled={credentialSaving} onChange={(event) => setCredentialDraft({ ...credentialDraft, name: event.target.value })} autoFocus />
                   </FormField>
@@ -469,17 +469,17 @@ export default function MailSettingsPage({ settings, campaignId, view = "setting
                   <FormField label="Password">
                     <PasswordField value={credentialDraft.password} onValueChange={(password) => setCredentialDraft({ ...credentialDraft, password })} disabled={credentialSaving} generator autoComplete="new-password" />
                   </FormField>
-                </div>
-                <div className="form-grid two">
+                </FormGrid>
+                <FormGrid columns={2} collapseAt="standard" className="">
                   {selectedSmtpServer && <ToggleSwitch checked={credentialDraft.useSmtp} disabled={credentialSaving} onChange={(useSmtp) => setCredentialDraft({ ...credentialDraft, useSmtp })} label={`Use for SMTP: ${selectedSmtpServer.name}`} />}
                   {selectedImapServer && <ToggleSwitch checked={credentialDraft.useImap} disabled={credentialSaving} onChange={(useImap) => setCredentialDraft({ ...credentialDraft, useImap })} label={`Use for IMAP: ${selectedImapServer.name}`} />}
-                </div>
+                </FormGrid>
               </section>
             </div>
           </Dialog>
 
           {!isPolicyView && <Card title="i18n:govoplan-campaign.imap_append.8c0d9e96" collapsible>
-            <div className="form-grid compact responsive-form-grid mail-server-form-grid">
+            <FormGrid columns={2} collapseAt="wide" className="mail-server-form-grid">
               <div className="mail-server-field-span mail-server-toggle-row mail-server-plain-toggle-row">
                 <ToggleSwitch
                   label="i18n:govoplan-campaign.append_successful_messages_to_sent_via_imap.dbd1b1d8"
@@ -499,7 +499,7 @@ export default function MailSettingsPage({ settings, campaignId, view = "setting
                 </div>
               </FormField>
               <MailServerFolderLookupResultView result={folderResult} disabled={locked || !imapAppendEnabled} onUseDetected={useDetectedSentFolder} floatingFailures />
-            </div>
+            </FormGrid>
           </Card>}
         </>
       </LoadingFrame>
diff --git a/webui/src/features/campaigns/ReviewSendPage.tsx b/webui/src/features/campaigns/ReviewSendPage.tsx
index 8077162..3cc14ef 100644
--- a/webui/src/features/campaigns/ReviewSendPage.tsx
+++ b/webui/src/features/campaigns/ReviewSendPage.tsx
@@ -37,7 +37,7 @@ import {
   type CampaignSummary } from
 "../../api/campaigns";
 import { getMockMailboxMessage, type MockMailboxMessage } from "../../api/mail";
-import { Button, Dialog, FormField, SegmentedControl, hasScope, useDeltaWatermarks, useGuardedNavigate, usePlatformUiCapability, type AuthInfo, type MailDevMailboxUiCapability } from "@govoplan/core-webui";
+import { FormGrid, Button, Dialog, FormField, SegmentedControl, hasScope, useDeltaWatermarks, useGuardedNavigate, usePlatformUiCapability, type AuthInfo, type MailDevMailboxUiCapability } from "@govoplan/core-webui";
 import { DataGrid, type DataGridQueryState } from "@govoplan/core-webui";
 import { DismissibleAlert } from "@govoplan/core-webui";
 import { ConfirmDialog } from "@govoplan/core-webui";
@@ -1899,7 +1899,7 @@ export default function ReviewSendPage({
             {busy === "approval" ? "Requesting..." : "Request approval"}
           </Button>
         </>}>
-        <div className="form-grid">
+        <FormGrid columns={1} collapseAt="standard" className="">
           <p className="muted small-note form-grid-wide">The request covers the exact built message, attachment, recipient, policy, and transport snapshot. Rebuilding invalidates and removes this gate.</p>
           <FormField label="Approver type">
             <select value={approvalSelectorKind} disabled={busy === "approval"} onChange={(event) => setApprovalSelectorKind(event.target.value as typeof approvalSelectorKind)}>
@@ -1933,7 +1933,7 @@ export default function ReviewSendPage({
                   })} />)}
             </div>
           </div>
-        </div>
+        </FormGrid>
       </Dialog>
 
       <ConfirmDialog
@@ -2029,7 +2029,7 @@ export default function ReviewSendPage({
         }
       >
         {singleSendConfirmRow && (
-          <div className="form-grid">
+          <FormGrid columns={1} collapseAt="standard" className="">
             <SegmentedControl
               value={singleMessageActionKind}
               width="fill"
@@ -2089,7 +2089,7 @@ export default function ReviewSendPage({
                 />
               </label>
             )}
-          </div>
+          </FormGrid>
         )}
       </Dialog>
 
diff --git a/webui/src/features/campaigns/TemplateDataPage.tsx b/webui/src/features/campaigns/TemplateDataPage.tsx
index 1250763..77f5e30 100644
--- a/webui/src/features/campaigns/TemplateDataPage.tsx
+++ b/webui/src/features/campaigns/TemplateDataPage.tsx
@@ -11,7 +11,7 @@ import {
   type CampaignContentLibraryTarget,
   type CampaignPrintTemplate
 } from "../../api/campaigns";
-import { Button } from "@govoplan/core-webui";
+import { FormGrid, ContentGrid, Button } from "@govoplan/core-webui";
 import { Card } from "@govoplan/core-webui";
 import { Dialog } from "@govoplan/core-webui";
 import { FormField } from "@govoplan/core-webui";
@@ -433,9 +433,9 @@ export default function TemplateDataPage({ settings, campaignId }: {settings: Ap
 
       <LoadingFrame loading={loading || !draft} label="i18n:govoplan-campaign.loading_campaign_draft.1cf47e50">
         <>
-          <div className="dashboard-grid template-editor-grid">
+          <ContentGrid columns={2} collapseAt="workspace" className="template-editor-grid">
             <Card title="i18n:govoplan-campaign.editable_template.5e747a1e" actions={<Button onClick={() => setPreviewOpen(true)}>i18n:govoplan-campaign.preview.f1fbb2b4</Button>}>
-              <div className="form-grid">
+              <FormGrid columns={1} collapseAt="standard" className="">
                 <FormField label="i18n:govoplan-campaign.subject.8d183dbd">
                   <input
                     ref={subjectRef}
@@ -506,13 +506,13 @@ export default function TemplateDataPage({ settings, campaignId }: {settings: Ap
                   <Button onClick={() => setContentLibraryOpen(true)} disabled={locked}>i18n:govoplan-campaign.load_from_library.327ada7c</Button>
                   <Button onClick={openContentSaveDialog} disabled={locked}>i18n:govoplan-campaign.save_to_library.396649bf</Button>
                 </div>
-              </div>
+              </FormGrid>
             </Card>
 
             <div className="template-side-stack">
               <Card title="Printable output">
                 <LoadingFrame loading={printTemplatesLoading} label="Loading printable templates">
-                  <div className="form-grid">
+                  <FormGrid columns={1} collapseAt="standard" className="">
                     {printTemplatesError && <DismissibleAlert tone="danger" compact resetKey={printTemplatesError}>{printTemplatesError}</DismissibleAlert>}
                     {!printTemplatesError && !printTemplatesAvailable && (
                       <DismissibleAlert tone="info" compact dismissible={false}>
@@ -565,7 +565,7 @@ export default function TemplateDataPage({ settings, campaignId }: {settings: Ap
                         />
                       </>
                     )}
-                  </div>
+                  </FormGrid>
                 </LoadingFrame>
               </Card>
               <Card title="i18n:govoplan-campaign.fields.e8b68527">
@@ -598,7 +598,7 @@ export default function TemplateDataPage({ settings, campaignId }: {settings: Ap
                 <UndefinedPlaceholderList items={undefinedPlaceholders} onSelect={setUndefinedDialog} />
               </Card>
             </div>
-          </div>
+          </ContentGrid>
 
         </>
       </LoadingFrame>
diff --git a/webui/src/features/campaigns/components/MessagePreviewOverlay.tsx b/webui/src/features/campaigns/components/MessagePreviewOverlay.tsx
index 2fa62bf..d9cc93d 100644
--- a/webui/src/features/campaigns/components/MessagePreviewOverlay.tsx
+++ b/webui/src/features/campaigns/components/MessagePreviewOverlay.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useRef, type ReactNode } from "react";
 import { ArrowBigLeft, ArrowBigLeftDash, ArrowBigRight, ArrowBigRightDash } from "lucide-react";
-import { Button, Dialog, MessageDisplayPanel, type MessageDisplayAttachment } from "@govoplan/core-webui";
+import { ActionToolbar, Button, Dialog, MessageDisplayPanel, type MessageDisplayAttachment } from "@govoplan/core-webui";
 
 // Campaign review/template/mock previews need recipient navigation, review notes,
 // raw MIME inspection and attachment grouping. Generic mailbox reading uses
@@ -106,7 +106,7 @@ export default function CampaignMessagePreviewOverlay({
     >
       <div ref={contentRef} className="message-preview-content">
           {(recipientLabel || recipientNote || navigation) &&
-          <div className="template-preview-toolbar">
+          <ActionToolbar className="template-preview-toolbar">
               <div>
                 {recipientLabel && <strong>{recipientLabel}</strong>}
                 {recipientNote && <p className="muted small-note">{recipientNote}</p>}
@@ -120,7 +120,7 @@ export default function CampaignMessagePreviewOverlay({
                   <button type="button" className="version-arrow" onClick={navigation.onLast} disabled={navigation.index >= navigation.total - 1} title="i18n:govoplan-campaign.last_message.83741110" aria-label="i18n:govoplan-campaign.last_message.83741110"><ArrowBigRightDash aria-hidden="true" /></button>
                 </div>
             }
-            </div>
+            </ActionToolbar>
           }
 
           <MessageDisplayPanel
diff --git a/webui/src/features/campaigns/components/PostboxTargetsDialog.tsx b/webui/src/features/campaigns/components/PostboxTargetsDialog.tsx
index 95abe11..cd15d91 100644
--- a/webui/src/features/campaigns/components/PostboxTargetsDialog.tsx
+++ b/webui/src/features/campaigns/components/PostboxTargetsDialog.tsx
@@ -1,5 +1,5 @@
 import { useMemo, useState } from "react";
-import { Button, Dialog, DismissibleAlert, FormField, TableActionGroup, ToggleSwitch } from "@govoplan/core-webui";
+import { FormGrid, ActionToolbar, Button, Dialog, DismissibleAlert, FormField, TableActionGroup, ToggleSwitch } from "@govoplan/core-webui";
 import { ArrowDown, ArrowUp, Plus, Trash2 } from "lucide-react";
 import type {
   CampaignPostboxCatalog,
@@ -101,7 +101,7 @@ export default function PostboxTargetsDialog({
         </>
       }
     >
-      <div className="campaign-postbox-target-toolbar">
+      <ActionToolbar className="campaign-postbox-target-toolbar">
         {showMerge &&
           <ToggleSwitch
             label="Postbox target defaults"
@@ -121,7 +121,7 @@ export default function PostboxTargetsDialog({
           <Plus aria-hidden="true" />
           Add target
         </Button>
-      </div>
+      </ActionToolbar>
 
       {error && <DismissibleAlert tone="danger" dismissible={false}>{error}</DismissibleAlert>}
       {draftTargets.length === 0 &&
@@ -181,7 +181,7 @@ function PostboxTargetRow({
           { id: "remove", label: "Remove target", icon: <Trash2 aria-hidden="true" />, disabled: locked, variant: "danger", onClick: onRemove }
         ]} />
       </div>
-      <div className="form-grid compact responsive-form-grid campaign-postbox-target-grid">
+      <FormGrid columns={2} collapseAt="wide" className="campaign-postbox-target-grid">
         <FormField label="Target type">
           <select
             value={target.mode}
@@ -219,7 +219,7 @@ function PostboxTargetRow({
             onChange={onChange}
           />
         }
-      </div>
+      </FormGrid>
     </section>
   );
 }
diff --git a/webui/src/features/campaigns/wizard/steps/CreateWizardSteps.tsx b/webui/src/features/campaigns/wizard/steps/CreateWizardSteps.tsx
index dee8ae7..698dd62 100644
--- a/webui/src/features/campaigns/wizard/steps/CreateWizardSteps.tsx
+++ b/webui/src/features/campaigns/wizard/steps/CreateWizardSteps.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { Button } from "@govoplan/core-webui";
+import { FormGrid, Button } from "@govoplan/core-webui";
 import { FieldLabel } from "@govoplan/core-webui";
 import { FormField } from "@govoplan/core-webui";
 import { ToggleSwitch } from "@govoplan/core-webui";
@@ -22,7 +22,7 @@ export type WizardStepProps = {
 export function BasicsStep({ draft, patch }: WizardStepProps) {
   const campaign = asRecord(draft.campaign);
   return (
-    <div className="form-grid">
+    <FormGrid columns={1} collapseAt="standard" className="">
       <FormField label="i18n:govoplan-campaign.campaign_name.aa5d0e72" help="i18n:govoplan-campaign.a_human_readable_name_shown_in_lists_and_reports.afc23e7e">
         <input value={getText(campaign, "name")} onChange={(event) => patch(["campaign", "name"], event.target.value)} />
       </FormField>
@@ -39,7 +39,7 @@ export function BasicsStep({ draft, patch }: WizardStepProps) {
       <FormField label="i18n:govoplan-campaign.description.55f8ebc8">
         <textarea rows={5} value={getText(campaign, "description")} onChange={(event) => patch(["campaign", "description"], event.target.value)} />
       </FormField>
-    </div>);
+    </FormGrid>);
 
 }
 
@@ -54,7 +54,7 @@ export function SenderStep({ draft, patch }: WizardStepProps) {
   const delivery = asRecord(draft.delivery);
   const imapAppend = asRecord(delivery.imap_append_sent);
   return (
-    <div className="form-grid">
+    <FormGrid columns={1} collapseAt="standard" className="">
       <FormField label="i18n:govoplan-campaign.default_from_address.b9ee6d77">
         <EmailAddressInput
           value={from}
@@ -108,7 +108,7 @@ export function SenderStep({ draft, patch }: WizardStepProps) {
       </FormField>
       <p className="muted small-note">i18n:govoplan-campaign.select_the_delivery_profile_on_the_mail_settings.a89cbb5f</p>
       <ToggleSwitch label="i18n:govoplan-campaign.append_successful_messages_to_sent_via_imap.dbd1b1d8" checked={getBool(imapAppend, "enabled")} onChange={(checked) => patch(["delivery", "imap_append_sent", "enabled"], checked)} />
-    </div>);
+    </FormGrid>);
 
 }
 
@@ -144,7 +144,7 @@ export function TemplateStep({ draft, patch }: WizardStepProps) {
         <h2>i18n:govoplan-campaign.template.3ec1ae06</h2>
         <p>i18n:govoplan-campaign.compose_the_subject_and_body_merge_fields_can_la.4fb6e97b</p>
       </div>
-      <div className="form-grid">
+      <FormGrid columns={1} collapseAt="standard" className="">
         <FormField label="i18n:govoplan-campaign.subject.8d183dbd"><input value={getText(template, "subject")} onChange={(event) => patch(["template", "subject"], event.target.value)} /></FormField>
         <FormField label="i18n:govoplan-campaign.plain_text_body.030a0da0"><textarea rows={12} value={getText(template, "text")} onChange={(event) => patch(["template", "text"], event.target.value)} /></FormField>
         <div className="form-field">
@@ -157,7 +157,7 @@ export function TemplateStep({ draft, patch }: WizardStepProps) {
             onChange={(value) => patch(["template", "html"], value)}
           />
         </div>
-      </div>
+      </FormGrid>
     </div>);
 
 }
@@ -170,12 +170,12 @@ export function AttachmentsStep({ draft, patch }: WizardStepProps) {
         <h2>i18n:govoplan-campaign.attachments.6771ade6</h2>
         <p>i18n:govoplan-campaign.configure_campaign_wide_attachment_behavior_and_.441a6cd2</p>
       </div>
-      <div className="form-grid compact responsive-form-grid">
+      <FormGrid columns={2} collapseAt="wide" className="">
         <FormField label="i18n:govoplan-campaign.campaign_attachment_base_path.84827619"><input value={getText(attachments, "base_path", ".")} onChange={(event) => patch(["attachments", "base_path"], event.target.value)} /></FormField>
         <FormField label="i18n:govoplan-campaign.missing_behavior.de3d1ac7"><select value={getText(attachments, "missing_behavior", "warn")} onChange={(event) => patch(["attachments", "missing_behavior"], event.target.value)}>{behaviorOptions.map((option) => <option key={option}>{option}</option>)}</select></FormField>
         <FormField label="i18n:govoplan-campaign.ambiguous_behavior.e86e724b"><select value={getText(attachments, "ambiguous_behavior", "ask")} onChange={(event) => patch(["attachments", "ambiguous_behavior"], event.target.value)}>{behaviorOptions.map((option) => <option key={option}>{option}</option>)}</select></FormField>
         <ToggleSwitch label="i18n:govoplan-campaign.allow_individual_attachments.a6ff0e87" checked={getBool(attachments, "allow_individual")} onChange={(checked) => patch(["attachments", "allow_individual"], checked)} />
-      </div>
+      </FormGrid>
       <JsonEditor value={attachments.global ?? []} onValid={(value) => patch(["attachments", "global"], value)} />
     </div>);
 
@@ -208,10 +208,10 @@ export function SendStep({ draft, patch }: WizardStepProps) {
         <h2>i18n:govoplan-campaign.send_preparation.6e078f43</h2>
         <p>i18n:govoplan-campaign.configure_rate_limits_and_prepare_the_final_send.af3d4e48</p>
       </div>
-      <div className="form-grid compact responsive-form-grid">
+      <FormGrid columns={2} collapseAt="wide" className="">
         <FormField label="i18n:govoplan-campaign.messages_per_minute.bea49348"><input type="number" min={1} value={getNumber(rateLimit, "messages_per_minute", 5)} onChange={(event) => patch(["delivery", "rate_limit", "messages_per_minute"], Number(event.target.value || 1))} /></FormField>
         <FormField label="i18n:govoplan-campaign.concurrency.2ec390bf"><input type="number" min={1} value={getNumber(rateLimit, "concurrency", 1)} onChange={(event) => patch(["delivery", "rate_limit", "concurrency"], Number(event.target.value || 1))} /></FormField>
-      </div>
+      </FormGrid>
       <p className="muted">i18n:govoplan-campaign.test_send_and_queue_actions_remain_in_the_send_w.60dee716</p>
     </div>);
 
diff --git a/webui/src/features/reports/AggregateReportsPage.tsx b/webui/src/features/reports/AggregateReportsPage.tsx
index b9c9be2..92412b1 100644
--- a/webui/src/features/reports/AggregateReportsPage.tsx
+++ b/webui/src/features/reports/AggregateReportsPage.tsx
@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { Eye, RefreshCw } from "lucide-react";
 import { useSearchParams } from "react-router";
-import {
+import { ContentGrid,
   Button,
   Card,
   DataGrid,
@@ -208,7 +208,7 @@ export default function AggregateReportsPage({ settings }: {settings: ApiSetting
 
             {/* Aggregate outcome cards are deliberately not filter shortcuts: each subgroup
                 would require a separately suppressed aggregate response from the server. */}
-            <div className="dashboard-grid">
+            <ContentGrid columns={2} collapseAt="workspace" className="">
               <MetricCard label="i18n:govoplan-campaign.smtp_accepted.e3aa7603" value={countValue(outcomes.smtp_accepted)} tone="good" />
               <MetricCard label="Postbox accepted" value={countValue(outcomes.postbox_accepted)} tone="good" />
               <MetricCard label="Print accepted" value={countValue(outcomes.print_accepted)} tone="good" />
@@ -220,7 +220,7 @@ export default function AggregateReportsPage({ settings }: {settings: ApiSetting
               <MetricCard label="i18n:govoplan-campaign.not_attempted.e1be3c69" value={countValue(outcomes.not_attempted)} />
               <MetricCard label="i18n:govoplan-campaign.cancelled.a1bf92ef" value={countValue(outcomes.cancelled)} />
               <MetricCard label="i18n:govoplan-campaign.excluded.9804952b" value={countValue(outcomes.excluded)} />
-            </div>
+            </ContentGrid>
 
             <Card title="i18n:govoplan-campaign.population_and_exclusions.cdff62ad">
               <dl className="detail-list">
diff --git a/webui/src/features/templates/TemplatesPage.tsx b/webui/src/features/templates/TemplatesPage.tsx
index d58d561..dd25940 100644
--- a/webui/src/features/templates/TemplatesPage.tsx
+++ b/webui/src/features/templates/TemplatesPage.tsx
@@ -1,6 +1,6 @@
 import { useMemo, useState } from "react";
 import { ExternalLink } from "lucide-react";
-import { Button } from "@govoplan/core-webui";
+import { FormGrid, ContentGrid, Button } from "@govoplan/core-webui";
 import { Card } from "@govoplan/core-webui";
 import { PageLayout, WorkspaceLayout } from "@govoplan/core-webui";
 import { FieldLabel } from "@govoplan/core-webui";
@@ -204,7 +204,7 @@ export default function TemplatesPage() {
 
 function TemplateOverview({ template }: {template: TemplateRecord;}) {
   return (
-    <div className="dashboard-grid settings-dashboard-grid">
+    <ContentGrid columns={2} collapseAt="workspace" className="">
       <Card title="i18n:govoplan-campaign.template_status.8bec97cf">
         <dl className="detail-list compact-detail-list">
           <div><dt>i18n:govoplan-campaign.status.bae7d5be</dt><dd><StatusBadge status={template.status} /></dd></div>
@@ -221,7 +221,7 @@ function TemplateOverview({ template }: {template: TemplateRecord;}) {
           <span>i18n:govoplan-campaign.a_mapping_wizard_can_be_added_later.6b2fe0f3</span>
         </div>
       </Card>
-    </div>);
+    </ContentGrid>);
 
 }
 
@@ -231,10 +231,10 @@ function TemplateContent({ template }: {template: TemplateRecord;}) {
   const body = translateText(template.body);
   return (
     <Card title="i18n:govoplan-campaign.template_content.48630575" actions={<Button disabled>i18n:govoplan-campaign.save_changes.179359b3</Button>}>
-      <div className="form-grid compact responsive-form-grid">
+      <FormGrid columns={2} collapseAt="wide" className="">
         <label className="form-field"><FieldLabel className="form-label" help="i18n:govoplan-campaign.read_only_subject_stored_in_this_reusable_templa.549ae246">i18n:govoplan-campaign.subject.8d183dbd</FieldLabel><input value={subject} readOnly /></label>
         <label className="form-field full-span"><FieldLabel className="form-label" help="i18n:govoplan-campaign.read_only_body_stored_in_this_reusable_template_.98fbf178">i18n:govoplan-campaign.body.718a7e8a</FieldLabel><textarea rows={10} value={body} readOnly /></label>
-      </div>
+      </FormGrid>
     </Card>);
 
 }