refactor(frontend): migrate PolicyBlockDialog, StateReviewDialog, EvictionDialog to Modal chrome (D-6) (#910)

* refactor(frontend): migrate PolicyBlockDialog to Modal chrome (D-6)

* refactor(frontend): migrate StateReviewDialog to Modal chrome (D-6)

* refactor(frontend): migrate EvictionDialog to Modal chrome (D-6)

frontend/src/components/blueprints/EvictionDialog.tsx

@@ -1,8 +1,6 @@
 import { useState } from 'react';
 import { AlertTriangle, Camera } from 'lucide-react';
-import {
-    Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter, DialogDescription,
-} from '@/components/ui/dialog';
+import { Modal, ModalDestructiveHeader, ModalBody, ModalFooter } from '@/components/ui/modal';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 
@@ -27,32 +25,35 @@ export function EvictionDialog({
     }
 
     return (
-        <Dialog open={open} onOpenChange={(o) => { if (!o) reset(); onOpenChange(o); }}>
-            <DialogContent className="sm:max-w-lg">
-                <DialogHeader>
-                    <div className="flex items-center gap-2 text-brand font-mono text-[10px] uppercase tracking-[0.2em]">
-                        <span className="inline-block w-1 h-3 bg-brand" />
-                        Withdraw deployment
-                    </div>
-                    <DialogTitle className="font-serif italic text-xl tracking-[-0.01em]">
-                        Stop {blueprintName} on {nodeName}
-                    </DialogTitle>
-                    <DialogDescription>
-                        {isStateful
-                            ? 'This blueprint is stateful. Choose how to handle its data on this node.'
-                            : 'Sencho will run docker compose down and remove the blueprint directory on this node.'}
-                    </DialogDescription>
-                </DialogHeader>
-
+        <Modal
+            open={open}
+            onOpenChange={(o) => { if (!o) reset(); onOpenChange(o); }}
+            size="lg"
+        >
+            <ModalDestructiveHeader
+                kicker={`${blueprintName.toUpperCase()} · EVICT`}
+                title={`Stop ${blueprintName} on ${nodeName}`}
+                description={
+                    isStateful
+                        ? 'This blueprint is stateful. Choose how to handle its data on this node.'
+                        : 'Sencho will run docker compose down and remove the blueprint directory on this node.'
+                }
+            />
+            <ModalBody>
+                <p className="text-sm text-muted-foreground">
+                    {isStateful
+                        ? 'This blueprint is stateful. Choose how to handle its data on this node.'
+                        : 'Sencho will run docker compose down and remove the blueprint directory on this node.'}
+                </p>
                 {isStateful && (
                     <div className="space-y-3">
                         <div className="rounded-lg border border-warning/30 bg-warning/5 p-3 flex gap-2">
                             <AlertTriangle className="w-4 h-4 text-warning shrink-0 mt-0.5" strokeWidth={1.5} />
                             <p className="text-xs text-stat-subtitle leading-relaxed">
-                                Named volumes or bind mounts were detected. Evicting destroys the named volumes managed by this stack on <span className="font-mono">{nodeName}</span>. Bind mounts on the host filesystem are left in place.
+                                Named volumes or bind mounts were detected. Evicting destroys the named volumes managed by this stack on{' '}
+                                <span className="font-mono">{nodeName}</span>. Bind mounts on the host filesystem are left in place.
                             </p>
                         </div>
-
                         <button
                             type="button"
                             onClick={() => onConfirm('snapshot_then_evict')}
@@ -67,7 +68,6 @@ export function EvictionDialog({
                                 Captures the compose definition into the existing fleet-snapshot store, then runs the eviction. Note: volume bytes are not shipped; that ships in a future Volume Migration feature.
                             </p>
                         </button>
-
                         <div className="space-y-2 rounded-lg border border-destructive/30 bg-destructive/5 p-3">
                             <div className="font-mono text-[10px] uppercase tracking-[0.2em] text-destructive">
                                 Evict and destroy data
@@ -85,14 +85,18 @@ export function EvictionDialog({
                         </div>
                     </div>
                 )}
-
-                <DialogFooter>
-                    <Button variant="outline" onClick={() => onOpenChange(false)} disabled={busy}>
+            </ModalBody>
+            <ModalFooter
+                secondary={
+                    <Button variant="outline" size="sm" onClick={() => onOpenChange(false)} disabled={busy}>
                         Cancel
                     </Button>
-                    {isStateful ? (
+                }
+                primary={
+                    isStateful ? (
                         <Button
                             variant="outline"
+                            size="sm"
                             className="text-destructive border-destructive/40 hover:bg-destructive/10"
                             disabled={destructiveDisabled || busy}
                             onClick={() => onConfirm('evict_and_destroy')}
@@ -100,12 +104,16 @@ export function EvictionDialog({
                             Evict and destroy data
                         </Button>
                     ) : (
-                        <Button onClick={() => onConfirm('standard')} disabled={busy}>
+                        <Button
+                            size="sm"
+                            onClick={() => onConfirm('standard')}
+                            disabled={busy}
+                        >
                             Withdraw deployment
                         </Button>
-                    )}
-                </DialogFooter>
-            </DialogContent>
-        </Dialog>
+                    )
+                }
+            />
+        </Modal>
     );
 }

frontend/src/components/blueprints/StateReviewDialog.tsx

@@ -1,7 +1,5 @@
 import { Database, Play } from 'lucide-react';
-import {
-    Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter, DialogDescription,
-} from '@/components/ui/dialog';
+import { Modal, ModalHeader, ModalBody, ModalFooter } from '@/components/ui/modal';
 import { Button } from '@/components/ui/button';
 
 interface StateReviewDialogProps {
@@ -17,21 +15,17 @@ export function StateReviewDialog({
     open, onOpenChange, blueprintName, nodeName, busy, onAccept,
 }: StateReviewDialogProps) {
     return (
-        <Dialog open={open} onOpenChange={onOpenChange}>
-            <DialogContent className="sm:max-w-lg">
-                <DialogHeader>
-                    <div className="flex items-center gap-2 text-brand font-mono text-[10px] uppercase tracking-[0.2em]">
-                        <span className="inline-block w-1 h-3 bg-brand" />
-                        Confirm first deploy
-                    </div>
-                    <DialogTitle className="font-serif italic text-xl tracking-[-0.01em]">
-                        Deploy {blueprintName} to {nodeName}?
-                    </DialogTitle>
-                    <DialogDescription>
-                        This blueprint is stateful and has never run on this node. Sencho will create empty volumes unless you choose to restore from a prior snapshot.
-                    </DialogDescription>
-                </DialogHeader>
-
+        <Modal open={open} onOpenChange={onOpenChange} size="lg">
+            <ModalHeader
+                kicker={`${blueprintName.toUpperCase()} · DEPLOY`}
+                title={`Deploy ${blueprintName} to ${nodeName}?`}
+                description="This blueprint is stateful and has never run on this node. Sencho will create empty volumes unless you choose to restore from a prior snapshot."
+            />
+            <ModalBody>
+                <p className="text-sm text-muted-foreground">
+                    This blueprint is stateful and has never run on this node. Sencho will create
+                    empty volumes unless you choose to restore from a prior snapshot.
+                </p>
                 <div className="space-y-2">
                     <button
                         type="button"
@@ -47,7 +41,6 @@ export function StateReviewDialog({
                             Create empty named volumes on this node. The container starts with whatever default state its image carries.
                         </p>
                     </button>
-
                     <button
                         type="button"
                         disabled
@@ -62,13 +55,14 @@ export function StateReviewDialog({
                         </p>
                     </button>
                 </div>
-
-                <DialogFooter>
-                    <Button variant="outline" onClick={() => onOpenChange(false)} disabled={busy}>
+            </ModalBody>
+            <ModalFooter
+                primary={
+                    <Button variant="outline" size="sm" onClick={() => onOpenChange(false)} disabled={busy}>
                         Cancel
                     </Button>
-                </DialogFooter>
-            </DialogContent>
-        </Dialog>
+                }
+            />
+        </Modal>
     );
 }

frontend/src/components/stack/PolicyBlockDialog.tsx

@@ -1,14 +1,9 @@
-import { ShieldAlert } from 'lucide-react';
 import {
-  AlertDialog,
-  AlertDialogAction,
-  AlertDialogCancel,
-  AlertDialogContent,
-  AlertDialogDescription,
-  AlertDialogFooter,
-  AlertDialogHeader,
-  AlertDialogTitle,
-} from '@/components/ui/alert-dialog';
+  Modal,
+  ModalDestructiveHeader,
+  ModalBody,
+  ModalFooter,
+} from '@/components/ui/modal';
 import { Button } from '@/components/ui/button';
 import { SeverityChip } from '@/components/VulnerabilityScanSheet';
 import type { VulnSeverity } from '@/types/security';
@@ -58,21 +53,19 @@ export function PolicyBlockDialog({
   const violations = payload?.violations ?? [];
 
   return (
-    <AlertDialog open={open} onOpenChange={(next) => { if (!next) onClose(); }}>
-      <AlertDialogContent className="sm:max-w-xl">
-        <AlertDialogHeader>
-          <div className="font-mono text-[10px] uppercase tracking-[0.18em] text-stat-subtitle flex items-center gap-2">
-            <ShieldAlert className="h-3.5 w-3.5 text-destructive" aria-hidden />
-            Policy block · {stackName}
-          </div>
-          <AlertDialogTitle>Deploy blocked by security policy</AlertDialogTitle>
-          <AlertDialogDescription>
-            Policy <span className="font-medium text-foreground">{policyName}</span> blocks deploys
-            when any image meets or exceeds <span className="font-medium text-foreground">{maxSeverity}</span>.
-            The following {violations.length === 1 ? 'image' : `${violations.length} images`} triggered the block.
-          </AlertDialogDescription>
-        </AlertDialogHeader>
-
+    <Modal open={open} onOpenChange={(next) => { if (!next) onClose(); }} size="xl">
+      <ModalDestructiveHeader
+        kicker={`${stackName.toUpperCase()} · SCAN POLICY · BLOCKED`}
+        title="Deploy blocked by security policy"
+        description={`Policy ${policyName} blocks deploys when any image meets or exceeds ${maxSeverity}.`}
+      />
+      <ModalBody>
+        <p className="text-sm text-muted-foreground">
+          Policy <span className="font-medium text-foreground">{policyName}</span> blocks deploys
+          when any image meets or exceeds{' '}
+          <span className="font-medium text-foreground">{maxSeverity}</span>.{' '}
+          The following {violations.length === 1 ? 'image' : `${violations.length} images`} triggered the block.
+        </p>
         <div className="border border-glass-border bg-card/60 shadow-card-bevel divide-y divide-glass-border">
           {violations.length === 0 ? (
             <div className="px-4 py-3 text-sm text-muted-foreground">
@@ -92,12 +85,18 @@ export function PolicyBlockDialog({
             ))
           )}
         </div>
-
-        <AlertDialogFooter>
-          <AlertDialogCancel onClick={onClose}>Close</AlertDialogCancel>
-          {canBypass ? (
+      </ModalBody>
+      <ModalFooter
+        secondary={
+          <Button variant="outline" size="sm" onClick={onClose}>
+            Close
+          </Button>
+        }
+        primary={
+          canBypass ? (
             <Button
               variant="destructive"
+              size="sm"
               disabled={bypassing}
               onClick={(e) => {
                 e.preventDefault();
@@ -107,10 +106,12 @@ export function PolicyBlockDialog({
               {bypassing ? 'Deploying…' : 'Deploy anyway'}
             </Button>
           ) : (
-            <AlertDialogAction disabled>Admin required to bypass</AlertDialogAction>
-          )}
-        </AlertDialogFooter>
-      </AlertDialogContent>
-    </AlertDialog>
+            <Button variant="outline" size="sm" disabled>
+              Admin required to bypass
+            </Button>
+          )
+        }
+      />
+    </Modal>
   );
 }