diff --git a/src/food-market.web/src/components/SupplyLineQuickAdd.tsx b/src/food-market.web/src/components/SupplyLineQuickAdd.tsx
index 9f2a1db..333a27a 100644
--- a/src/food-market.web/src/components/SupplyLineQuickAdd.tsx
+++ b/src/food-market.web/src/components/SupplyLineQuickAdd.tsx
@@ -1,4 +1,5 @@
-import { useEffect, useMemo, useRef, useState, type KeyboardEvent } from 'react'
+import { useEffect, useLayoutEffect, useMemo, useRef, useState, type KeyboardEvent } from 'react'
+import { createPortal } from 'react-dom'
 import { useMutation } from '@tanstack/react-query'
 import { Plus } from 'lucide-react'
 import { api } from '@/lib/api'
@@ -62,6 +63,28 @@ export function SupplyLineQuickAdd({ storeId, disabled, onPick }: Props) {
   )>(null)
   const inputRef = useRef<HTMLInputElement>(null)
   const wrapRef = useRef<HTMLDivElement>(null)
+  const dropdownRef = useRef<HTMLDivElement>(null)
+  const [dropdownPos, setDropdownPos] = useState<{ top: number; left: number; width: number } | null>(null)
+
+  // Считаем позицию dropdown'а по rect input'а — без этого
+  // он рендерится через portal в body и будет в углу.
+  const recomputePos = () => {
+    const el = inputRef.current
+    if (!el) return
+    const r = el.getBoundingClientRect()
+    setDropdownPos({ top: r.bottom + 4, left: r.left, width: r.width })
+  }
+  useLayoutEffect(() => {
+    if (!open) return
+    recomputePos()
+    const onScrollOrResize = () => recomputePos()
+    window.addEventListener('scroll', onScrollOrResize, true)
+    window.addEventListener('resize', onScrollOrResize)
+    return () => {
+      window.removeEventListener('scroll', onScrollOrResize, true)
+      window.removeEventListener('resize', onScrollOrResize)
+    }
+  }, [open])
 
   // Автофокус при монтировании
   useEffect(() => {
@@ -92,11 +115,15 @@ export function SupplyLineQuickAdd({ storeId, disabled, onPick }: Props) {
     return () => { cancelled = true }
   }, [debounced, storeId])
 
-  // Outside click — закрыть dropdown
+  // Outside click — закрыть dropdown. Dropdown рендерится в Portal, поэтому
+  // проверяем и wrap (input), и сам dropdown.
   useEffect(() => {
     if (!open) return
     const onDoc = (e: MouseEvent) => {
-      if (wrapRef.current && !wrapRef.current.contains(e.target as Node)) setOpen(false)
+      const t = e.target as Node
+      const inWrap = wrapRef.current?.contains(t)
+      const inDropdown = dropdownRef.current?.contains(t)
+      if (!inWrap && !inDropdown) setOpen(false)
     }
     document.addEventListener('mousedown', onDoc)
     return () => document.removeEventListener('mousedown', onDoc)
@@ -225,8 +252,12 @@ export function SupplyLineQuickAdd({ storeId, disabled, onPick }: Props) {
           {hint}
         </div>
       )}
-      {open && (query.trim().length > 0 || items.length > 0) && (
-        <div className="absolute z-30 mt-1 w-full rounded-md border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-900 shadow-lg max-h-80 overflow-auto">
+      {open && (query.trim().length > 0 || items.length > 0) && dropdownPos && createPortal(
+        <div
+          ref={dropdownRef}
+          style={{ position: 'fixed', top: dropdownPos.top, left: dropdownPos.left, width: dropdownPos.width }}
+          className="z-[100] rounded-md border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-900 shadow-lg max-h-80 overflow-auto"
+        >
           {loading && items.length === 0 ? (
             <div className="px-3 py-2 text-sm text-slate-400">Ищу…</div>
           ) : items.length === 0 ? (
@@ -275,7 +306,8 @@ export function SupplyLineQuickAdd({ storeId, disabled, onPick }: Props) {
               </button>
             </div>
           )}
-        </div>
+        </div>,
+        document.body,
       )}
 
       <ProductQuickCreateModal