diff --git a/client/src/components/fields/FieldOverlay.tsx b/client/src/components/fields/FieldOverlay.tsx
index 18f14d2..857ffc1 100644
--- a/client/src/components/fields/FieldOverlay.tsx
+++ b/client/src/components/fields/FieldOverlay.tsx
@@ -12,6 +12,8 @@ export interface FieldOverlayProps {
   minWidth?: number | string;
   /** Максимальная высота оверлея. */
   maxHeight?: number | string;
+  /** Ширина оверлея. */
+  width?: number | string;
 }
 
 export function FieldOverlay({
@@ -21,6 +23,7 @@ export function FieldOverlay({
   fitContainer = true,
   minWidth,
   maxHeight,
+  width,
 }: FieldOverlayProps) {
   const [mounted, setMounted] = useState(false);
 
@@ -34,11 +37,12 @@ export function FieldOverlay({
   const style: React.CSSProperties = {};
   if (minWidth !== undefined) style.minWidth = typeof minWidth === 'number' ? `${minWidth}px` : minWidth;
   if (maxHeight !== undefined) style.maxHeight = typeof maxHeight === 'number' ? `${maxHeight}px` : maxHeight;
+  if (width !== undefined) style.width = typeof width === 'number' ? `${width}px` : width;
 
   return createPortal(
     <div
       className={cn(
-        'absolute z-50 rounded-md border border-input bg-background shadow-sm overflow-hidden',
+        'absolute z-50 rounded-md border-2 border-primary/50 bg-background shadow-lg overflow-hidden',
         fitContainer ? 'inset-0' : 'left-0 top-0 min-w-full',
         className
       )}
diff --git a/client/src/components/fields/InlineField.tsx b/client/src/components/fields/InlineField.tsx
index c893fb9..d47296a 100644
--- a/client/src/components/fields/InlineField.tsx
+++ b/client/src/components/fields/InlineField.tsx
@@ -31,6 +31,8 @@ export interface InlineFieldProps {
   overlayMinWidth?: number | string;
   /** Максимальная высота оверлея. */
   overlayMaxHeight?: number | string;
+  /** Ширина оверлея. */
+  overlayWidth?: number | string;
   /** Не блокировать клик по интерактивным элементам внутри read-view. */
   allowInteractiveReadView?: boolean;
   /** Закрывать редактор по клику вне (по умолчанию true). */
@@ -51,6 +53,7 @@ export function InlineField({
   fitOverlay = true,
   overlayMinWidth = 200,
   overlayMaxHeight,
+  overlayWidth,
   allowInteractiveReadView = true,
   closeOnClickOutside = true,
   activateOnClick = false,
@@ -148,6 +151,7 @@ export function InlineField({
           fitContainer={fitOverlay}
           minWidth={overlayMinWidth}
           maxHeight={overlayMaxHeight}
+          width={overlayWidth}
         >
           {editor}
         </FieldOverlay>
diff --git a/client/src/pages/TaskDetail.tsx b/client/src/pages/TaskDetail.tsx
index 6c53dfc..a6e2783 100644
--- a/client/src/pages/TaskDetail.tsx
+++ b/client/src/pages/TaskDetail.tsx
@@ -986,9 +986,9 @@ function FieldValueRow({
     if (field.type === 'textarea' || field.type === 'rich-text') {
       return (
         <AutoResizeTextarea
-          className={cn(textareaClass, 'font-mono text-xs')}
+          className={cn(textareaClass, 'font-mono text-xs min-h-full')}
           minRows={2}
-          maxRows={10}
+          maxRows={25}
           value={editorValue === null || editorValue === undefined ? '' : String(editorValue)}
           onChange={e => onDraftChange?.(e.target.value)}
           onClick={e => e.stopPropagation()}
@@ -1301,9 +1301,10 @@ function FieldValueRow({
                   onEnterEdit={handleEnterEdit}
                   fitOverlay={field.type !== 'textarea' && field.type !== 'rich-text'}
                   overlayClassName={field.type === 'textarea' || field.type === 'rich-text' ? 'flex flex-col overflow-hidden' : ''}
-                  overlayMaxHeight={field.type === 'textarea' || field.type === 'rich-text' ? 320 : undefined}
-                  overlayMinWidth={field.type === 'textarea' || field.type === 'rich-text' ? 300 : 180}
-                  className={field.type === 'textarea' || field.type === 'rich-text' ? 'items-start min-h-[24px]' : 'items-center min-h-[28px]'}
+                  overlayMaxHeight={field.type === 'textarea' || field.type === 'rich-text' ? 'min(70vh, 500px)' : undefined}
+                  overlayMinWidth={field.type === 'textarea' || field.type === 'rich-text' ? '100%' : 180}
+                  overlayWidth={field.type === 'textarea' || field.type === 'rich-text' ? '100%' : undefined}
+                  className={field.type === 'textarea' || field.type === 'rich-text' ? 'items-start min-h-[24px] w-full' : 'items-center min-h-[28px]'}
                 />
               ) : readViewNode;
             })()}