Align custom policy details with the Figma create modal so the add-field control, copy, and labels match the intended styling.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/components/modals/Create/Create.view.tsx

@@ -59,7 +59,7 @@ export function CreateView({
       {headerContent !== undefined ? (
         <div className="shrink-0">{headerContent}</div>
       ) : title || description ? (
-        <div className="bg-[var(--color-surface-default-primary)] px-[24px] py-[12px] shrink-0">
+        <div className="bg-[var(--color-surface-default-primary)] px-[24px] shrink-0">
           <ContentLockup
             title={title}
             description={description}