3 files changed, 58 insertions, 7 deletions
diff --git a/lib/bidding/vendor/partners-bidding-detail.tsx b/lib/bidding/vendor/partners-bidding-detail.tsx
index 4b316eee..89ca426b 100644
--- a/lib/bidding/vendor/partners-bidding-detail.tsx
+++ b/lib/bidding/vendor/partners-bidding-detail.tsx
@@ -296,6 +296,19 @@ export function PartnersBiddingDetail({ biddingId, companyId }: PartnersBiddingD
   const handleSaveDraft = async () => {
     if (!biddingDetail || !userId) return
     
+    // 입찰 마감 상태 체크
+    const biddingStatus = biddingDetail.status
+    const isClosed = biddingStatus === 'bidding_closed' || biddingStatus === 'vendor_selected' || biddingStatus === 'bidding_disposal'
+
+    if (isClosed) {
+      toast({
+        title: "접근 제한",
+        description: "입찰이 마감되어 더 이상 입찰에 참여할 수 없습니다.",
+        variant: "destructive",
+      })
+      return
+    }
+    
     if (prItemQuotations.length === 0) {
       toast({
         title: '저장할 데이터 없음',
@@ -350,6 +363,18 @@ export function PartnersBiddingDetail({ biddingId, companyId }: PartnersBiddingD
 
   const handleSubmitResponse = () => {
     if (!biddingDetail) return
+    // 입찰 마감 상태 체크
+    const biddingStatus = biddingDetail.status
+    const isClosed = biddingStatus === 'bidding_closed' || biddingStatus === 'vendor_selected' || biddingStatus === 'bidding_disposal'
+
+    if (isClosed) {
+      toast({
+        title: "접근 제한",
+        description: "입찰이 마감되어 더 이상 입찰에 참여할 수 없습니다.",
+        variant: "destructive",
+      })
+      return
+    }
 
     // 필수값 검증
     if (!responseData.finalQuoteAmount.trim()) {
diff --git a/lib/bidding/vendor/partners-bidding-list-columns.tsx b/lib/bidding/vendor/partners-bidding-list-columns.tsx
index 431f7e9a..534e8838 100644
--- a/lib/bidding/vendor/partners-bidding-list-columns.tsx
+++ b/lib/bidding/vendor/partners-bidding-list-columns.tsx
@@ -177,7 +177,10 @@ export function getPartnersBiddingListColumns({ setRowAction }: PartnersBiddingL
             })
           }
         }
-        
+
+        const biddingStatus = row.original.status
+        const isClosed = biddingStatus === 'bidding_closed' || biddingStatus === 'vendor_selected' || biddingStatus === 'bidding_disposal'
+
         return (
           <DropdownMenu>
             <DropdownMenuTrigger asChild>
@@ -194,10 +197,12 @@ export function getPartnersBiddingListColumns({ setRowAction }: PartnersBiddingL
                 <FileText className="mr-2 h-4 w-4" />
                 입찰 상세보기
               </DropdownMenuItem>
+              {!isClosed && (
                 <DropdownMenuItem onClick={handlePreQuote}>
                   <Calculator className="mr-2 h-4 w-4" />
                   사전견적하기
                 </DropdownMenuItem>
+              )}
             </DropdownMenuContent>
           </DropdownMenu>
         )
diff --git a/lib/bidding/vendor/partners-bidding-pre-quote.tsx b/lib/bidding/vendor/partners-bidding-pre-quote.tsx
index bdc860f4..4ec65413 100644
--- a/lib/bidding/vendor/partners-bidding-pre-quote.tsx
+++ b/lib/bidding/vendor/partners-bidding-pre-quote.tsx
@@ -254,6 +254,19 @@ export function PartnersBiddingPreQuote({ biddingId, companyId }: PartnersBiddin
       })
       return
     }
+    // 입찰 마감 상태 체크
+    const biddingStatus = biddingDetail.status
+    const isClosed = biddingStatus === 'bidding_closed' || biddingStatus === 'vendor_selected' || biddingStatus === 'bidding_disposal'
+
+    if (isClosed) {
+      toast({
+        title: "접근 제한",
+        description: "입찰이 마감되어 더 이상 사전견적을 제출할 수 없습니다.",
+        variant: "destructive",
+      })
+      router.back()
+      return
+    }
 
     if (!userId) {
       toast({
@@ -356,6 +369,20 @@ export function PartnersBiddingPreQuote({ biddingId, companyId }: PartnersBiddin
   const handleSubmitResponse = () => {
     if (!biddingDetail) return
 
+    // 입찰 마감 상태 체크
+    const biddingStatus = biddingDetail.status
+    const isClosed = biddingStatus === 'bidding_closed' || biddingStatus === 'vendor_selected' || biddingStatus === 'bidding_disposal'
+
+    if (isClosed) {
+      toast({
+        title: "접근 제한",
+        description: "입찰이 마감되어 더 이상 사전견적을 제출할 수 없습니다.",
+        variant: "destructive",
+      })
+      router.back()
+      return
+    }
+
     // 견적마감일 체크
     if (biddingDetail.preQuoteDeadline) {
       const now = new Date()
@@ -519,12 +546,6 @@ export function PartnersBiddingPreQuote({ biddingId, companyId }: PartnersBiddin
     })
   }
 
-  const formatCurrency = (amount: number) => {
-    return new Intl.NumberFormat('ko-KR', {
-      style: 'currency',
-      currency: biddingDetail?.currency || 'KRW',
-    }).format(amount)
-  }
 
   if (isLoading) {
     return (