M3 Integration fixes

resources/css/app.css

@@ -63,9 +63,6 @@ select:focus[data-flux-control] {
     @apply outline-hidden ring-2 ring-accent ring-offset-2 ring-offset-accent-foreground;
 }
 
-/* \[:where(&)\]:size-4 {
-    @apply size-4;
-} */
 
 @layer components {
     .wms-app-shell {
@@ -1696,3 +1693,28 @@ html[data-wms-sidebar="collapsed"] .wms-sidebar {
         color: rgb(191 219 254);
     }
 }
+
+/* Authentication pages use normal document scrolling. The application shell
+   intentionally locks html/body scrolling, so auth must explicitly opt out. */
+html.auth-page,
+html.auth-page body {
+    width: 100% !important;
+    height: auto !important;
+    min-height: 100% !important;
+    overflow-x: hidden !important;
+    overflow-y: auto !important;
+    overscroll-behavior-y: auto !important;
+}
+
+html.auth-page body {
+    position: static !important;
+    inset: auto !important;
+    min-height: 100vh !important;
+}
+
+@supports (min-height: 100dvh) {
+    html.auth-page body,
+    html.auth-page .wms-auth-page {
+        min-height: 100dvh !important;
+    }
+}