diff --git a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
index 8aafb72..e426786 100644
--- a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
+++ b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
@@ -356,26 +356,11 @@ export const SchemaDrivenForm = ({
     })
   }
 
-  // Wide-mode left rail: detection через ResizeObserver. Когда form container
-  // ≥720px (drawer wide mode = 880px) — показываем 180px nav rail слева
-  // с section list + counts. Иначе chip strip на top sufficient. Container-
-  // based вместо viewport-based чтобы narrow drawer на wide viewport не
-  // рендерил rail (drawer = 520px не fits).
+  // Wide-mode left rail УБРАН — user feedback: «в редакторе записей все
+  // таки левая навигация лишняя». В sections layout остался только chip
+  // strip сверху (sticky), он же выполняет функцию quick-jump.
   const formContainerRef = useRef<HTMLFormElement>(null)
-  const [showRail, setShowRail] = useState(false)
-  useEffect(() => {
-    if (!showAllSections || !formContainerRef.current) return
-    const node = formContainerRef.current
-    const ro = new ResizeObserver((entries) => {
-      const width = entries[0]?.contentRect.width ?? 0
-      setShowRail(width >= 720)
-    })
-    ro.observe(node)
-    return () => ro.disconnect()
-  }, [showAllSections])
 
-  // Body content (sections + form fields) — рендерится либо напрямую,
-  // либо в grid 180px+1fr когда showRail (wide mode).
   const sectionsChipStrip = showAllSections ? (
     <div className="flex flex-wrap items-center gap-1.5 sticky top-0 bg-surface pb-2 -mt-1 z-10">
       {visibleTabs.map((tab) => (
@@ -394,36 +379,12 @@ export const SchemaDrivenForm = ({
     </div>
   ) : null
 
-  // Left rail для wide mode — sticky nav с section list + per-section
-  // field counts. Click → scrollToSection (smooth scroll к anchor).
-  const leftRail = showRail && showAllSections ? (
-    <aside className="self-start sticky top-0 pt-0.5">
-      <nav className="flex flex-col gap-0.5">
-        {visibleTabs.map((tab) => (
-          <button
-            key={tab.id}
-            type="button"
-            onClick={() => scrollToSection(tab.id)}
-            className="flex items-center justify-between gap-2 px-2.5 py-1.5 rounded-sm hover:bg-surface-2 text-body text-ink-2 hover:text-ink text-left transition-colors"
-          >
-            <span className="truncate">{tab.label}</span>
-            <span className="text-mono text-cell text-mute shrink-0">
-              {filteredBuckets[tab.id]?.length ?? 0}
-            </span>
-          </button>
-        ))}
-      </nav>
-    </aside>
-  ) : null
-
   return (
     <form
       id={formId}
       onSubmit={handleSubmit(submit)}
       ref={formContainerRef}
-      className={showRail ? 'grid grid-cols-[180px_1fr] gap-6' : ''}
     >
-      {leftRail}
       <div className="space-y-4 min-w-0">
       {showAllSections ? sectionsChipStrip : (
         <Tabs items={visibleTabs} value={activeTab} onValueChange={(id) => setActiveTab(id)} />
diff --git a/ordinis-admin-ui/src/components/record/RecordDrawer.tsx b/ordinis-admin-ui/src/components/record/RecordDrawer.tsx
index 9977019..ba58354 100644
--- a/ordinis-admin-ui/src/components/record/RecordDrawer.tsx
+++ b/ordinis-admin-ui/src/components/record/RecordDrawer.tsx
@@ -182,9 +182,12 @@ export function RecordDrawer({
                   aria-label={t('history.title')}
                   title={t('history.title')}
                   onClick={onHistory}
-                  className="p-1.5 rounded-sm text-mute hover:text-ink hover:bg-surface-2 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                  // Icon-only вариант user'у было незаметно («кнопок не вижу»).
+                  // Теперь icon + text label, более prominent в header'е.
+                  className="inline-flex items-center gap-1.5 px-2 py-1 rounded-sm text-cap text-ink-2 hover:text-ink hover:bg-surface-2 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
                 >
-                  <History size={16} />
+                  <History size={14} />
+                  <span>{t('history.title')}</span>
                 </button>
               )}
               <DialogPrimitive.Close
diff --git a/ordinis-admin-ui/src/routes/dictionaries.$name.tsx b/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
index 7ecc17d..4908cc6 100644
--- a/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
+++ b/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
@@ -1823,11 +1823,17 @@ function JsonTabContent({ detail }: { detail: { schemaJson: import('@/api/client
       <button
         type="button"
         onClick={handleCopy}
-        className="absolute top-2 right-2 z-10 px-2.5 py-1 rounded-sm border border-line bg-surface text-cap hover:border-accent transition-colors"
+        // Copy button — dark-glass overlay поверх code block для contrast
+        // с тёмным фоном (см. pre).
+        className="absolute top-2 right-2 z-10 px-2.5 py-1 rounded-sm border border-[#3d3863] bg-[#1c1840]/85 backdrop-blur text-cap text-[#c5bff0] hover:text-[#f0eaff] hover:border-[#ff9a64] transition-colors"
       >
         {copied ? t('json.copied', { defaultValue: 'Скопировано' }) : t('json.copy', { defaultValue: 'Копировать' })}
       </button>
-      <pre className="rounded-lg border border-line bg-surface-2 p-4 overflow-x-auto text-[12px] font-mono text-ink whitespace-pre">
+      {/* Code block — dark theme (space palette из graph), убираем cream
+        * bg-surface-2 который user feedback'нул как «желтый кремовый».
+        * Highlight token colors (text-accent/green/pink/warn) работают на
+        * тёмном фоне OK благодаря accessible contrast. */}
+      <pre className="rounded-lg border border-[#3d3863] bg-[#0c0a23] p-4 overflow-x-auto text-[12px] font-mono text-[#f0eaff] whitespace-pre">
         <code dangerouslySetInnerHTML={{ __html: highlightJson(json) }} />
       </pre>
     </div>