WIP: save current pricing and pricelist changes

cmd/qfs/main.go

@@ -480,7 +480,7 @@ func setupRouter(cfg *config.Config, local *localdb.LocalDB, connMgr *db.Connect
 	if mariaDB != nil {
 		pricingService = pricing.NewService(componentRepo, priceRepo, cfg.Pricing)
 		componentService = services.NewComponentService(componentRepo, categoryRepo, statsRepo)
-		quoteService = services.NewQuoteService(componentRepo, statsRepo, pricingService)
+		quoteService = services.NewQuoteService(componentRepo, statsRepo, pricelistRepo, local, pricingService)
 		exportService = services.NewExportService(cfg.Export, categoryRepo)
 		alertService = alerts.NewService(alertRepo, componentRepo, priceRepo, statsRepo, cfg.Alerts, cfg.Pricing)
 		pricelistService = pricelist.NewService(mariaDB, pricelistRepo, componentRepo, pricingService)
@@ -488,7 +488,7 @@ func setupRouter(cfg *config.Config, local *localdb.LocalDB, connMgr *db.Connect
 		// In offline mode, we still need to create services that don't require DB
 		pricingService = pricing.NewService(nil, nil, cfg.Pricing)
 		componentService = services.NewComponentService(nil, nil, nil)
-		quoteService = services.NewQuoteService(nil, nil, pricingService)
+		quoteService = services.NewQuoteService(nil, nil, nil, local, pricingService)
 		exportService = services.NewExportService(cfg.Export, nil)
 		alertService = alerts.NewService(nil, nil, nil, nil, cfg.Alerts, cfg.Pricing)
 		pricelistService = pricelist.NewService(nil, nil, nil, nil)
@@ -691,6 +691,7 @@ func setupRouter(cfg *config.Config, local *localdb.LocalDB, connMgr *db.Connect
 		{
 			quote.POST("/validate", quoteHandler.Validate)
 			quote.POST("/calculate", quoteHandler.Calculate)
+			quote.POST("/price-levels", quoteHandler.PriceLevels)
 		}
 
 		// Export (public)

internal/handlers/pricelist.go

@@ -1,11 +1,14 @@
 package handlers
 
 import (
+	"errors"
 	"fmt"
+	"io"
 	"net/http"
 	"strconv"
 
 	"git.mchus.pro/mchus/quoteforge/internal/localdb"
+	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"git.mchus.pro/mchus/quoteforge/internal/services/pricelist"
 	"github.com/gin-gonic/gin"
 )
@@ -24,6 +27,7 @@ func (h *PricelistHandler) List(c *gin.Context) {
 	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 	perPage, _ := strconv.Atoi(c.DefaultQuery("per_page", "20"))
 	activeOnly := c.DefaultQuery("active_only", "false") == "true"
+	source := c.Query("source")
 
 	var (
 		pricelists any
@@ -32,9 +36,9 @@ func (h *PricelistHandler) List(c *gin.Context) {
 	)
 
 	if activeOnly {
-		pricelists, total, err = h.service.ListActive(page, perPage)
+		pricelists, total, err = h.service.ListActiveBySource(page, perPage, source)
 	} else {
-		pricelists, total, err = h.service.List(page, perPage)
+		pricelists, total, err = h.service.ListBySource(page, perPage, source)
 	}
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
@@ -45,11 +49,21 @@ func (h *PricelistHandler) List(c *gin.Context) {
 	if total == 0 && h.localDB != nil {
 		localPLs, err := h.localDB.GetLocalPricelists()
 		if err == nil && len(localPLs) > 0 {
+			if source != "" {
+				filtered := localPLs[:0]
+				for _, lpl := range localPLs {
+					if lpl.Source == source {
+						filtered = append(filtered, lpl)
+					}
+				}
+				localPLs = filtered
+			}
 			// Convert to PricelistSummary format
 			summaries := make([]map[string]interface{}, len(localPLs))
 			for i, lpl := range localPLs {
 				summaries[i] = map[string]interface{}{
 					"id":          lpl.ServerID,
+					"source":      lpl.Source,
 					"version":     lpl.Version,
 					"created_by":  "sync",
 					"item_count":  0, // Not tracked
@@ -108,13 +122,33 @@ func (h *PricelistHandler) Create(c *gin.Context) {
 		return
 	}
 
+	var req struct {
+		Source string `json:"source"`
+		Items  []struct {
+			LotName string  `json:"lot_name"`
+			Price   float64 `json:"price"`
+		} `json:"items"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil && !errors.Is(err, io.EOF) {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	source := string(models.NormalizePricelistSource(req.Source))
+
 	// Get the database username as the creator
 	createdBy := h.localDB.GetDBUser()
 	if createdBy == "" {
 		createdBy = "unknown"
 	}
+	sourceItems := make([]pricelist.CreateItemInput, 0, len(req.Items))
+	for _, item := range req.Items {
+		sourceItems = append(sourceItems, pricelist.CreateItemInput{
+			LotName: item.LotName,
+			Price:   item.Price,
+		})
+	}
 
-	pl, err := h.service.CreateFromCurrentPrices(createdBy)
+	pl, err := h.service.CreateForSourceWithProgress(createdBy, source, sourceItems, nil)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
@@ -134,10 +168,30 @@ func (h *PricelistHandler) CreateWithProgress(c *gin.Context) {
 		return
 	}
 
+	var req struct {
+		Source string `json:"source"`
+		Items  []struct {
+			LotName string  `json:"lot_name"`
+			Price   float64 `json:"price"`
+		} `json:"items"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil && !errors.Is(err, io.EOF) {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	source := string(models.NormalizePricelistSource(req.Source))
+
 	createdBy := h.localDB.GetDBUser()
 	if createdBy == "" {
 		createdBy = "unknown"
 	}
+	sourceItems := make([]pricelist.CreateItemInput, 0, len(req.Items))
+	for _, item := range req.Items {
+		sourceItems = append(sourceItems, pricelist.CreateItemInput{
+			LotName: item.LotName,
+			Price:   item.Price,
+		})
+	}
 
 	c.Header("Content-Type", "text/event-stream")
 	c.Header("Cache-Control", "no-cache")
@@ -146,7 +200,7 @@ func (h *PricelistHandler) CreateWithProgress(c *gin.Context) {
 
 	flusher, ok := c.Writer.(http.Flusher)
 	if !ok {
-		pl, err := h.service.CreateFromCurrentPrices(createdBy)
+		pl, err := h.service.CreateForSourceWithProgress(createdBy, source, sourceItems, nil)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
@@ -161,7 +215,7 @@ func (h *PricelistHandler) CreateWithProgress(c *gin.Context) {
 	}
 
 	sendProgress(gin.H{"current": 0, "total": 4, "status": "starting", "message": "Запуск..."})
-	pl, err := h.service.CreateFromCurrentPricesWithProgress(createdBy, func(p pricelist.CreateProgress) {
+	pl, err := h.service.CreateForSourceWithProgress(createdBy, source, sourceItems, func(p pricelist.CreateProgress) {
 		sendProgress(gin.H{
 			"current":  p.Current,
 			"total":    p.Total,
@@ -269,8 +323,14 @@ func (h *PricelistHandler) GetItems(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
 	}
+	pl, _ := h.service.GetByID(uint(id))
+	source := ""
+	if pl != nil {
+		source = pl.Source
+	}
 
 	c.JSON(http.StatusOK, gin.H{
+		"source":   source,
 		"items":    items,
 		"total":    total,
 		"page":     page,
@@ -286,15 +346,18 @@ func (h *PricelistHandler) CanWrite(c *gin.Context) {
 
 // GetLatest returns the most recent active pricelist
 func (h *PricelistHandler) GetLatest(c *gin.Context) {
+	source := c.DefaultQuery("source", string(models.PricelistSourceEstimate))
+	source = string(models.NormalizePricelistSource(source))
+
 	// Try to get from server first
-	pl, err := h.service.GetLatestActive()
+	pl, err := h.service.GetLatestActiveBySource(source)
 	if err != nil {
 		// If offline or no server pricelists, try to get from local cache
 		if h.localDB == nil {
 			c.JSON(http.StatusNotFound, gin.H{"error": "no database available"})
 			return
 		}
-		localPL, localErr := h.localDB.GetLatestLocalPricelist()
+		localPL, localErr := h.localDB.GetLatestLocalPricelistBySource(source)
 		if localErr != nil {
 			// No local pricelists either
 			c.JSON(http.StatusNotFound, gin.H{
@@ -306,6 +369,7 @@ func (h *PricelistHandler) GetLatest(c *gin.Context) {
 		// Return local pricelist
 		c.JSON(http.StatusOK, gin.H{
 			"id":          localPL.ServerID,
+			"source":      localPL.Source,
 			"version":     localPL.Version,
 			"created_by":  "sync",
 			"item_count":  0, // Not tracked in local pricelists

internal/handlers/quote.go

@@ -3,8 +3,8 @@ package handlers
 import (
 	"net/http"
 
-	"github.com/gin-gonic/gin"
 	"git.mchus.pro/mchus/quoteforge/internal/services"
+	"github.com/gin-gonic/gin"
 )
 
 type QuoteHandler struct {
@@ -49,3 +49,19 @@ func (h *QuoteHandler) Calculate(c *gin.Context) {
 		"total": result.Total,
 	})
 }
+
+func (h *QuoteHandler) PriceLevels(c *gin.Context) {
+	var req services.PriceLevelsRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	result, err := h.quoteService.CalculatePriceLevels(&req)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, result)
+}

internal/localdb/components.go

@@ -385,10 +385,9 @@ func (l *LocalDB) EnsureComponentPricesFromPricelists() error {
 		return nil
 	}
 
-	// If we have components but no prices, we should load prices from pricelists
+	// If we have components but no prices, load from latest estimate pricelist.
-	// Find the latest pricelist
 	var latestPricelist LocalPricelist
-	if err := l.db.Order("created_at DESC").First(&latestPricelist).Error; err != nil {
+	if err := l.db.Where("source = ?", "estimate").Order("created_at DESC").First(&latestPricelist).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			slog.Warn("no pricelists found in local database")
 			return nil

internal/localdb/converters.go

@@ -139,6 +139,7 @@ func PricelistToLocal(pl *models.Pricelist) *LocalPricelist {
 
 	return &LocalPricelist{
 		ServerID:  pl.ID,
+		Source:    pl.Source,
 		Version:   pl.Version,
 		Name:      name,
 		CreatedAt: pl.CreatedAt,
@@ -151,6 +152,7 @@ func PricelistToLocal(pl *models.Pricelist) *LocalPricelist {
 func LocalToPricelist(local *LocalPricelist) *models.Pricelist {
 	return &models.Pricelist{
 		ID:           local.ServerID,
+		Source:       local.Source,
 		Version:      local.Version,
 		Notification: local.Name,
 		CreatedAt:    local.CreatedAt,

internal/localdb/localdb.go

@@ -523,7 +523,16 @@ func (l *LocalDB) CountLocalPricelists() int64 {
 // GetLatestLocalPricelist returns the most recently synced pricelist
 func (l *LocalDB) GetLatestLocalPricelist() (*LocalPricelist, error) {
 	var pricelist LocalPricelist
-	if err := l.db.Order("created_at DESC").First(&pricelist).Error; err != nil {
+	if err := l.db.Where("source = ?", "estimate").Order("created_at DESC").First(&pricelist).Error; err != nil {
+		return nil, err
+	}
+	return &pricelist, nil
+}
+
+// GetLatestLocalPricelistBySource returns the most recently synced pricelist for a source.
+func (l *LocalDB) GetLatestLocalPricelistBySource(source string) (*LocalPricelist, error) {
+	var pricelist LocalPricelist
+	if err := l.db.Where("source = ?", source).Order("created_at DESC").First(&pricelist).Error; err != nil {
 		return nil, err
 	}
 	return &pricelist, nil
@@ -541,7 +550,16 @@ func (l *LocalDB) GetLocalPricelistByServerID(serverID uint) (*LocalPricelist, e
 // GetLocalPricelistByVersion returns a local pricelist by version string.
 func (l *LocalDB) GetLocalPricelistByVersion(version string) (*LocalPricelist, error) {
 	var pricelist LocalPricelist
-	if err := l.db.Where("version = ?", version).First(&pricelist).Error; err != nil {
+	if err := l.db.Where("version = ? AND source = ?", version, "estimate").First(&pricelist).Error; err != nil {
+		return nil, err
+	}
+	return &pricelist, nil
+}
+
+// GetLocalPricelistBySourceAndVersion returns a local pricelist by source and version string.
+func (l *LocalDB) GetLocalPricelistBySourceAndVersion(source, version string) (*LocalPricelist, error) {
+	var pricelist LocalPricelist
+	if err := l.db.Where("source = ? AND version = ?", source, version).First(&pricelist).Error; err != nil {
 		return nil, err
 	}
 	return &pricelist, nil
@@ -561,6 +579,7 @@ func (l *LocalDB) SaveLocalPricelist(pricelist *LocalPricelist) error {
 	return l.db.Clauses(clause.OnConflict{
 		Columns: []clause.Column{{Name: "server_id"}},
 		DoUpdates: clause.Assignments(map[string]interface{}{
+			"source":     pricelist.Source,
 			"version":    pricelist.Version,
 			"name":       pricelist.Name,
 			"created_at": pricelist.CreatedAt,

internal/localdb/migrations.go

@@ -53,6 +53,11 @@ var localMigrations = []localMigration{
 		name: "Use unique server_id for local pricelists and allow duplicate versions",
 		run:  fixLocalPricelistIndexes,
 	},
+	{
+		id:   "2026_02_06_pricelist_source",
+		name: "Backfill source for local pricelists and create source indexes",
+		run:  backfillLocalPricelistSource,
+	},
 }
 
 func runLocalMigrations(db *gorm.DB) error {
@@ -205,7 +210,7 @@ func ensureDefaultProjectTx(tx *gorm.DB, ownerUsername string) (*LocalProject, e
 
 func backfillConfigurationPricelists(tx *gorm.DB) error {
 	var latest LocalPricelist
-	if err := tx.Order("created_at DESC").First(&latest).Error; err != nil {
+	if err := tx.Where("source = ?", "estimate").Order("created_at DESC").First(&latest).Error; err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return nil
 		}
@@ -292,3 +297,22 @@ func fixLocalPricelistIndexes(tx *gorm.DB) error {
 
 	return nil
 }
+
+func backfillLocalPricelistSource(tx *gorm.DB) error {
+	if err := tx.Exec(`
+		UPDATE local_pricelists
+		SET source = 'estimate'
+		WHERE source IS NULL OR source = ''
+	`).Error; err != nil {
+		return fmt.Errorf("backfill local_pricelists.source: %w", err)
+	}
+
+	if err := tx.Exec(`
+		CREATE INDEX IF NOT EXISTS idx_local_pricelists_source_created_at
+		ON local_pricelists(source, created_at DESC)
+	`).Error; err != nil {
+		return fmt.Errorf("ensure idx_local_pricelists_source_created_at: %w", err)
+	}
+
+	return nil
+}

internal/localdb/models.go

@@ -128,9 +128,10 @@ func (LocalConfigurationVersion) TableName() string {
 type LocalPricelist struct {
 	ID        uint      `gorm:"primaryKey;autoIncrement" json:"id"`
 	ServerID  uint      `gorm:"not null;uniqueIndex" json:"server_id"` // ID on MariaDB server
+	Source    string    `gorm:"not null;default:'estimate';index:idx_local_pricelists_source_created_at,priority:1" json:"source"`
 	Version   string    `gorm:"not null;index" json:"version"`
 	Name      string    `json:"name"`
-	CreatedAt time.Time `json:"created_at"`
+	CreatedAt time.Time `gorm:"index:idx_local_pricelists_source_created_at,priority:2,sort:desc" json:"created_at"`
 	SyncedAt  time.Time `json:"synced_at"`
 	IsUsed    bool      `gorm:"default:false" json:"is_used"` // Used by any local configuration
 }

internal/models/configuration.go

@@ -54,6 +54,9 @@ type Configuration struct {
 	IsTemplate     bool        `gorm:"default:false" json:"is_template"`
 	ServerCount    int         `gorm:"default:1" json:"server_count"`
 	PricelistID    *uint       `gorm:"index" json:"pricelist_id,omitempty"`
+	WarehousePricelistID  *uint      `gorm:"index" json:"warehouse_pricelist_id,omitempty"`
+	CompetitorPricelistID *uint      `gorm:"index" json:"competitor_pricelist_id,omitempty"`
+	DisablePriceRefresh   bool       `gorm:"default:false" json:"disable_price_refresh"`
 	PriceUpdatedAt *time.Time  `gorm:"type:timestamp" json:"price_updated_at,omitempty"`
 	CreatedAt      time.Time   `gorm:"autoCreateTime" json:"created_at"`
 

internal/models/pricelist.go

@@ -4,12 +4,41 @@ import (
 	"time"
 )
 
+type PricelistSource string
+
+const (
+	PricelistSourceEstimate   PricelistSource = "estimate"
+	PricelistSourceWarehouse  PricelistSource = "warehouse"
+	PricelistSourceCompetitor PricelistSource = "competitor"
+)
+
+func (s PricelistSource) IsValid() bool {
+	switch s {
+	case PricelistSourceEstimate, PricelistSourceWarehouse, PricelistSourceCompetitor:
+		return true
+	default:
+		return false
+	}
+}
+
+func NormalizePricelistSource(source string) PricelistSource {
+	switch PricelistSource(source) {
+	case PricelistSourceWarehouse:
+		return PricelistSourceWarehouse
+	case PricelistSourceCompetitor:
+		return PricelistSourceCompetitor
+	default:
+		return PricelistSourceEstimate
+	}
+}
+
 // Pricelist represents a versioned snapshot of prices
 type Pricelist struct {
 	ID           uint       `gorm:"primaryKey" json:"id"`
-	Version      string     `gorm:"size:20;uniqueIndex;not null" json:"version"` // Format: YYYY-MM-DD-NNN
+	Source       string     `gorm:"size:20;not null;default:'estimate';uniqueIndex:idx_qt_pricelists_source_version,priority:1;index:idx_qt_pricelists_source_created_at,priority:1" json:"source"`
+	Version      string     `gorm:"size:20;not null;uniqueIndex:idx_qt_pricelists_source_version,priority:2" json:"version"` // Format: YYYY-MM-DD-NNN
 	Notification string     `gorm:"size:500" json:"notification"`                                                            // Notification shown in configurator
-	CreatedAt    time.Time  `json:"created_at"`
+	CreatedAt    time.Time  `gorm:"index:idx_qt_pricelists_source_created_at,priority:2,sort:desc" json:"created_at"`
 	CreatedBy    string     `gorm:"size:100" json:"created_by"`
 	IsActive     bool       `gorm:"default:true" json:"is_active"`
 	UsageCount   int        `gorm:"default:0" json:"usage_count"`
@@ -47,6 +76,7 @@ func (PricelistItem) TableName() string {
 // PricelistSummary is used for list views
 type PricelistSummary struct {
 	ID           uint       `json:"id"`
+	Source       string     `json:"source"`
 	Version      string     `json:"version"`
 	Notification string     `json:"notification"`
 	CreatedAt    time.Time  `json:"created_at"`

internal/repository/pricelist.go

@@ -21,13 +21,23 @@ func NewPricelistRepository(db *gorm.DB) *PricelistRepository {
 
 // List returns pricelists with pagination
 func (r *PricelistRepository) List(offset, limit int) ([]models.PricelistSummary, int64, error) {
+	return r.ListBySource("", offset, limit)
+}
+
+// ListBySource returns pricelists filtered by source when provided.
+func (r *PricelistRepository) ListBySource(source string, offset, limit int) ([]models.PricelistSummary, int64, error) {
+	query := r.db.Model(&models.Pricelist{})
+	if source != "" {
+		query = query.Where("source = ?", source)
+	}
+
 	var total int64
-	if err := r.db.Model(&models.Pricelist{}).Count(&total).Error; err != nil {
+	if err := query.Count(&total).Error; err != nil {
 		return nil, 0, fmt.Errorf("counting pricelists: %w", err)
 	}
 
 	var pricelists []models.Pricelist
-	if err := r.db.Order("created_at DESC").Offset(offset).Limit(limit).Find(&pricelists).Error; err != nil {
+	if err := query.Order("created_at DESC").Offset(offset).Limit(limit).Find(&pricelists).Error; err != nil {
 		return nil, 0, fmt.Errorf("listing pricelists: %w", err)
 	}
 
@@ -36,13 +46,23 @@ func (r *PricelistRepository) List(offset, limit int) ([]models.PricelistSummary
 
 // ListActive returns active pricelists with pagination.
 func (r *PricelistRepository) ListActive(offset, limit int) ([]models.PricelistSummary, int64, error) {
+	return r.ListActiveBySource("", offset, limit)
+}
+
+// ListActiveBySource returns active pricelists filtered by source when provided.
+func (r *PricelistRepository) ListActiveBySource(source string, offset, limit int) ([]models.PricelistSummary, int64, error) {
+	query := r.db.Model(&models.Pricelist{}).Where("is_active = ?", true)
+	if source != "" {
+		query = query.Where("source = ?", source)
+	}
+
 	var total int64
-	if err := r.db.Model(&models.Pricelist{}).Where("is_active = ?", true).Count(&total).Error; err != nil {
+	if err := query.Count(&total).Error; err != nil {
 		return nil, 0, fmt.Errorf("counting active pricelists: %w", err)
 	}
 
 	var pricelists []models.Pricelist
-	if err := r.db.Where("is_active = ?", true).Order("created_at DESC").Offset(offset).Limit(limit).Find(&pricelists).Error; err != nil {
+	if err := query.Order("created_at DESC").Offset(offset).Limit(limit).Find(&pricelists).Error; err != nil {
 		return nil, 0, fmt.Errorf("listing active pricelists: %w", err)
 	}
 
@@ -68,6 +88,7 @@ func (r *PricelistRepository) toSummaries(pricelists []models.Pricelist) []model
 
 		summaries[i] = models.PricelistSummary{
 			ID:           pl.ID,
+			Source:       pl.Source,
 			Version:      pl.Version,
 			Notification: pl.Notification,
 			CreatedAt:    pl.CreatedAt,
@@ -102,8 +123,13 @@ func (r *PricelistRepository) GetByID(id uint) (*models.Pricelist, error) {
 
 // GetByVersion returns a pricelist by version string
 func (r *PricelistRepository) GetByVersion(version string) (*models.Pricelist, error) {
+	return r.GetBySourceAndVersion(string(models.PricelistSourceEstimate), version)
+}
+
+// GetBySourceAndVersion returns a pricelist by source/version.
+func (r *PricelistRepository) GetBySourceAndVersion(source, version string) (*models.Pricelist, error) {
 	var pricelist models.Pricelist
-	if err := r.db.Where("version = ?", version).First(&pricelist).Error; err != nil {
+	if err := r.db.Where("source = ? AND version = ?", source, version).First(&pricelist).Error; err != nil {
 		return nil, fmt.Errorf("getting pricelist by version: %w", err)
 	}
 	return &pricelist, nil
@@ -111,8 +137,13 @@ func (r *PricelistRepository) GetByVersion(version string) (*models.Pricelist, e
 
 // GetLatestActive returns the most recent active pricelist
 func (r *PricelistRepository) GetLatestActive() (*models.Pricelist, error) {
+	return r.GetLatestActiveBySource(string(models.PricelistSourceEstimate))
+}
+
+// GetLatestActiveBySource returns the most recent active pricelist by source.
+func (r *PricelistRepository) GetLatestActiveBySource(source string) (*models.Pricelist, error) {
 	var pricelist models.Pricelist
-	if err := r.db.Where("is_active = ?", true).Order("created_at DESC").First(&pricelist).Error; err != nil {
+	if err := r.db.Where("is_active = ? AND source = ?", true, source).Order("created_at DESC").First(&pricelist).Error; err != nil {
 		return nil, fmt.Errorf("getting latest pricelist: %w", err)
 	}
 	return &pricelist, nil
@@ -228,12 +259,17 @@ func (r *PricelistRepository) SetActive(id uint, isActive bool) error {
 
 // GenerateVersion generates a new version string in format YYYY-MM-DD-NNN
 func (r *PricelistRepository) GenerateVersion() (string, error) {
+	return r.GenerateVersionBySource(string(models.PricelistSourceEstimate))
+}
+
+// GenerateVersionBySource generates a new version string in format YYYY-MM-DD-NNN scoped by source.
+func (r *PricelistRepository) GenerateVersionBySource(source string) (string, error) {
 	today := time.Now().Format("2006-01-02")
 
 	var last models.Pricelist
 	err := r.db.Model(&models.Pricelist{}).
 		Select("version").
-		Where("version LIKE ?", today+"-%").
+		Where("source = ? AND version LIKE ?", source, today+"-%").
 		Order("version DESC").
 		Limit(1).
 		Take(&last).Error
@@ -257,6 +293,19 @@ func (r *PricelistRepository) GenerateVersion() (string, error) {
 	return fmt.Sprintf("%s-%03d", today, n+1), nil
 }
 
+// GetPriceForLotBySource returns item price for a lot from latest active pricelist of source.
+func (r *PricelistRepository) GetPriceForLotBySource(source, lotName string) (float64, uint, error) {
+	latest, err := r.GetLatestActiveBySource(source)
+	if err != nil {
+		return 0, 0, err
+	}
+	price, err := r.GetPriceForLot(latest.ID, lotName)
+	if err != nil {
+		return 0, 0, err
+	}
+	return price, latest.ID, nil
+}
+
 // CanWrite checks if the current database user has INSERT permission on qt_pricelists
 func (r *PricelistRepository) CanWrite() bool {
 	canWrite, _ := r.CanWriteDebug()

internal/repository/pricelist_test.go

@@ -13,9 +13,9 @@ import (
 func TestGenerateVersion_FirstOfDay(t *testing.T) {
 	repo := newTestPricelistRepository(t)
 
-	version, err := repo.GenerateVersion()
+	version, err := repo.GenerateVersionBySource(string(models.PricelistSourceEstimate))
 	if err != nil {
-		t.Fatalf("GenerateVersion returned error: %v", err)
+		t.Fatalf("GenerateVersionBySource returned error: %v", err)
 	}
 
 	today := time.Now().Format("2006-01-02")
@@ -30,8 +30,8 @@ func TestGenerateVersion_UsesMaxSuffixNotCount(t *testing.T) {
 	today := time.Now().Format("2006-01-02")
 
 	seed := []models.Pricelist{
-		{Version: fmt.Sprintf("%s-001", today), CreatedBy: "test", IsActive: true},
+		{Source: string(models.PricelistSourceEstimate), Version: fmt.Sprintf("%s-001", today), CreatedBy: "test", IsActive: true},
-		{Version: fmt.Sprintf("%s-003", today), CreatedBy: "test", IsActive: true},
+		{Source: string(models.PricelistSourceEstimate), Version: fmt.Sprintf("%s-003", today), CreatedBy: "test", IsActive: true},
 	}
 	for _, pl := range seed {
 		if err := repo.Create(&pl); err != nil {
@@ -39,9 +39,9 @@ func TestGenerateVersion_UsesMaxSuffixNotCount(t *testing.T) {
 		}
 	}
 
-	version, err := repo.GenerateVersion()
+	version, err := repo.GenerateVersionBySource(string(models.PricelistSourceEstimate))
 	if err != nil {
-		t.Fatalf("GenerateVersion returned error: %v", err)
+		t.Fatalf("GenerateVersionBySource returned error: %v", err)
 	}
 
 	want := fmt.Sprintf("%s-004", today)
@@ -50,6 +50,31 @@ func TestGenerateVersion_UsesMaxSuffixNotCount(t *testing.T) {
 	}
 }
 
+func TestGenerateVersion_IsolatedBySource(t *testing.T) {
+	repo := newTestPricelistRepository(t)
+	today := time.Now().Format("2006-01-02")
+
+	seed := []models.Pricelist{
+		{Source: string(models.PricelistSourceEstimate), Version: fmt.Sprintf("%s-009", today), CreatedBy: "test", IsActive: true},
+		{Source: string(models.PricelistSourceWarehouse), Version: fmt.Sprintf("%s-002", today), CreatedBy: "test", IsActive: true},
+	}
+	for _, pl := range seed {
+		if err := repo.Create(&pl); err != nil {
+			t.Fatalf("seed insert failed: %v", err)
+		}
+	}
+
+	version, err := repo.GenerateVersionBySource(string(models.PricelistSourceWarehouse))
+	if err != nil {
+		t.Fatalf("GenerateVersionBySource returned error: %v", err)
+	}
+
+	want := fmt.Sprintf("%s-003", today)
+	if version != want {
+		t.Fatalf("expected %s, got %s", want, version)
+	}
+}
+
 func newTestPricelistRepository(t *testing.T) *PricelistRepository {
 	t.Helper()
 

internal/services/pricelist/service.go

@@ -30,6 +30,11 @@ type CreateProgress struct {
 	LotName string
 }
 
+type CreateItemInput struct {
+	LotName string
+	Price   float64
+}
+
 func NewService(db *gorm.DB, repo *repository.PricelistRepository, componentRepo *repository.ComponentRepository, pricingSvc *pricing.Service) *Service {
 	return &Service{
 		repo:          repo,
@@ -41,14 +46,25 @@ func NewService(db *gorm.DB, repo *repository.PricelistRepository, componentRepo
 
 // CreateFromCurrentPrices creates a new pricelist by taking a snapshot of current prices
 func (s *Service) CreateFromCurrentPrices(createdBy string) (*models.Pricelist, error) {
-	return s.CreateFromCurrentPricesWithProgress(createdBy, nil)
+	return s.CreateFromCurrentPricesForSource(createdBy, string(models.PricelistSourceEstimate))
+}
+
+// CreateFromCurrentPricesForSource creates a new pricelist snapshot for one source.
+func (s *Service) CreateFromCurrentPricesForSource(createdBy, source string) (*models.Pricelist, error) {
+	return s.CreateForSourceWithProgress(createdBy, source, nil, nil)
 }
 
 // CreateFromCurrentPricesWithProgress creates a pricelist and reports coarse-grained progress.
-func (s *Service) CreateFromCurrentPricesWithProgress(createdBy string, onProgress func(CreateProgress)) (*models.Pricelist, error) {
+func (s *Service) CreateFromCurrentPricesWithProgress(createdBy, source string, onProgress func(CreateProgress)) (*models.Pricelist, error) {
+	return s.CreateForSourceWithProgress(createdBy, source, nil, onProgress)
+}
+
+// CreateForSourceWithProgress creates a source pricelist from current estimate snapshot or explicit item list.
+func (s *Service) CreateForSourceWithProgress(createdBy, source string, sourceItems []CreateItemInput, onProgress func(CreateProgress)) (*models.Pricelist, error) {
 	if s.repo == nil || s.db == nil {
 		return nil, fmt.Errorf("offline mode: cannot create pricelists")
 	}
+	source = string(models.NormalizePricelistSource(source))
 
 	report := func(p CreateProgress) {
 		if onProgress != nil {
@@ -58,7 +74,7 @@ func (s *Service) CreateFromCurrentPricesWithProgress(createdBy string, onProgre
 	report(CreateProgress{Current: 0, Total: 100, Status: "starting", Message: "Подготовка"})
 
 	updated, errs := 0, 0
-	if s.pricingSvc != nil {
+	if source == string(models.PricelistSourceEstimate) && s.pricingSvc != nil {
 		report(CreateProgress{Current: 1, Total: 100, Status: "recalculating", Message: "Обновление цен компонентов"})
 		updated, errs = s.pricingSvc.RecalculateAllPricesWithProgress(func(p pricing.RecalculateProgress) {
 			if p.Total <= 0 {
@@ -86,12 +102,13 @@ func (s *Service) CreateFromCurrentPricesWithProgress(createdBy string, onProgre
 	const maxCreateAttempts = 5
 	var pricelist *models.Pricelist
 	for attempt := 1; attempt <= maxCreateAttempts; attempt++ {
-		version, err := s.repo.GenerateVersion()
+		version, err := s.repo.GenerateVersionBySource(source)
 		if err != nil {
 			return nil, fmt.Errorf("generating version: %w", err)
 		}
 
 		pricelist = &models.Pricelist{
+			Source:    source,
 			Version:   version,
 			CreatedBy: createdBy,
 			IsActive:  true,
@@ -113,14 +130,28 @@ func (s *Service) CreateFromCurrentPricesWithProgress(createdBy string, onProgre
 		break
 	}
 
-	// Get all components with prices from qt_lot_metadata
+	items := make([]models.PricelistItem, 0)
+	if len(sourceItems) > 0 {
+		items = make([]models.PricelistItem, 0, len(sourceItems))
+		for _, srcItem := range sourceItems {
+			if strings.TrimSpace(srcItem.LotName) == "" || srcItem.Price <= 0 {
+				continue
+			}
+			items = append(items, models.PricelistItem{
+				PricelistID: pricelist.ID,
+				LotName:     strings.TrimSpace(srcItem.LotName),
+				Price:       srcItem.Price,
+			})
+		}
+	} else {
+		// Default snapshot source for estimate and backward compatibility.
 		var metadata []models.LotMetadata
 		if err := s.db.Where("current_price IS NOT NULL AND current_price > 0").Find(&metadata).Error; err != nil {
 			return nil, fmt.Errorf("getting lot metadata: %w", err)
 		}
 
 		// Create pricelist items with all price settings
-	items := make([]models.PricelistItem, 0, len(metadata))
+		items = make([]models.PricelistItem, 0, len(metadata))
 		for _, m := range metadata {
 			if m.CurrentPrice == nil || *m.CurrentPrice <= 0 {
 				continue
@@ -136,6 +167,7 @@ func (s *Service) CreateFromCurrentPricesWithProgress(createdBy string, onProgre
 				MetaPrices:       m.MetaPrices,
 			})
 		}
+	}
 
 	if err := s.repo.CreateItems(items); err != nil {
 		// Clean up the pricelist if items creation fails
@@ -161,11 +193,17 @@ func isVersionConflictError(err error) bool {
 		return true
 	}
 	msg := strings.ToLower(err.Error())
-	return strings.Contains(msg, "duplicate entry") && strings.Contains(msg, "idx_qt_pricelists_version")
+	return strings.Contains(msg, "duplicate entry") &&
+		(strings.Contains(msg, "idx_qt_pricelists_source_version") || strings.Contains(msg, "idx_qt_pricelists_version"))
 }
 
 // List returns pricelists with pagination
 func (s *Service) List(page, perPage int) ([]models.PricelistSummary, int64, error) {
+	return s.ListBySource(page, perPage, "")
+}
+
+// ListBySource returns pricelists with optional source filter.
+func (s *Service) ListBySource(page, perPage int, source string) ([]models.PricelistSummary, int64, error) {
 	// If no database connection (offline mode), return empty list
 	if s.repo == nil {
 		return []models.PricelistSummary{}, 0, nil
@@ -178,11 +216,16 @@ func (s *Service) List(page, perPage int) ([]models.PricelistSummary, int64, err
 		perPage = 20
 	}
 	offset := (page - 1) * perPage
-	return s.repo.List(offset, perPage)
+	return s.repo.ListBySource(source, offset, perPage)
 }
 
 // ListActive returns active pricelists with pagination.
 func (s *Service) ListActive(page, perPage int) ([]models.PricelistSummary, int64, error) {
+	return s.ListActiveBySource(page, perPage, "")
+}
+
+// ListActiveBySource returns active pricelists with optional source filter.
+func (s *Service) ListActiveBySource(page, perPage int, source string) ([]models.PricelistSummary, int64, error) {
 	if s.repo == nil {
 		return []models.PricelistSummary{}, 0, nil
 	}
@@ -193,7 +236,7 @@ func (s *Service) ListActive(page, perPage int) ([]models.PricelistSummary, int6
 		perPage = 20
 	}
 	offset := (page - 1) * perPage
-	return s.repo.ListActive(offset, perPage)
+	return s.repo.ListActiveBySource(source, offset, perPage)
 }
 
 // GetByID returns a pricelist by ID
@@ -261,10 +304,15 @@ func (s *Service) CanWriteDebug() (bool, string) {
 
 // GetLatestActive returns the most recent active pricelist
 func (s *Service) GetLatestActive() (*models.Pricelist, error) {
+	return s.GetLatestActiveBySource(string(models.PricelistSourceEstimate))
+}
+
+// GetLatestActiveBySource returns the latest active pricelist for a source.
+func (s *Service) GetLatestActiveBySource(source string) (*models.Pricelist, error) {
 	if s.repo == nil {
 		return nil, fmt.Errorf("offline mode: pricelist service not available")
 	}
-	return s.repo.GetLatestActive()
+	return s.repo.GetLatestActiveBySource(source)
 }
 
 // CleanupExpired deletes expired and unused pricelists

internal/services/quote.go

@@ -3,6 +3,7 @@ package services
 import (
 	"errors"
 
+	"git.mchus.pro/mchus/quoteforge/internal/localdb"
 	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"git.mchus.pro/mchus/quoteforge/internal/repository"
 	"git.mchus.pro/mchus/quoteforge/internal/services/pricing"
@@ -17,17 +18,23 @@ var (
 type QuoteService struct {
 	componentRepo  *repository.ComponentRepository
 	statsRepo      *repository.StatsRepository
+	pricelistRepo  *repository.PricelistRepository
+	localDB        *localdb.LocalDB
 	pricingService *pricing.Service
 }
 
 func NewQuoteService(
 	componentRepo *repository.ComponentRepository,
 	statsRepo *repository.StatsRepository,
+	pricelistRepo *repository.PricelistRepository,
+	localDB *localdb.LocalDB,
 	pricingService *pricing.Service,
 ) *QuoteService {
 	return &QuoteService{
 		componentRepo:  componentRepo,
 		statsRepo:      statsRepo,
+		pricelistRepo:  pricelistRepo,
+		localDB:        localDB,
 		pricingService: pricingService,
 	}
 }
@@ -57,6 +64,34 @@ type QuoteRequest struct {
 	} `json:"items"`
 }
 
+type PriceLevelsRequest struct {
+	Items []struct {
+		LotName  string `json:"lot_name"`
+		Quantity int    `json:"quantity"`
+	} `json:"items"`
+	PricelistIDs map[string]uint `json:"pricelist_ids,omitempty"`
+}
+
+type PriceLevelsItem struct {
+	LotName              string   `json:"lot_name"`
+	Quantity             int      `json:"quantity"`
+	EstimatePrice        *float64 `json:"estimate_price"`
+	WarehousePrice       *float64 `json:"warehouse_price"`
+	CompetitorPrice      *float64 `json:"competitor_price"`
+	DeltaWhEstimateAbs   *float64 `json:"delta_wh_estimate_abs"`
+	DeltaWhEstimatePct   *float64 `json:"delta_wh_estimate_pct"`
+	DeltaCompEstimateAbs *float64 `json:"delta_comp_estimate_abs"`
+	DeltaCompEstimatePct *float64 `json:"delta_comp_estimate_pct"`
+	DeltaCompWhAbs       *float64 `json:"delta_comp_wh_abs"`
+	DeltaCompWhPct       *float64 `json:"delta_comp_wh_pct"`
+	PriceMissing         []string `json:"price_missing"`
+}
+
+type PriceLevelsResult struct {
+	Items                []PriceLevelsItem `json:"items"`
+	ResolvedPricelistIDs map[string]uint   `json:"resolved_pricelist_ids"`
+}
+
 func (s *QuoteService) ValidateAndCalculate(req *QuoteRequest) (*QuoteValidationResult, error) {
 	if len(req.Items) == 0 {
 		return nil, ErrEmptyQuote
@@ -130,6 +165,132 @@ func (s *QuoteService) ValidateAndCalculate(req *QuoteRequest) (*QuoteValidation
 	return result, nil
 }
 
+func (s *QuoteService) CalculatePriceLevels(req *PriceLevelsRequest) (*PriceLevelsResult, error) {
+	if len(req.Items) == 0 {
+		return nil, ErrEmptyQuote
+	}
+
+	result := &PriceLevelsResult{
+		Items:                make([]PriceLevelsItem, 0, len(req.Items)),
+		ResolvedPricelistIDs: map[string]uint{},
+	}
+
+	for _, reqItem := range req.Items {
+		item := PriceLevelsItem{
+			LotName:      reqItem.LotName,
+			Quantity:     reqItem.Quantity,
+			PriceMissing: make([]string, 0, 3),
+		}
+
+		estimatePrice, estimateID := s.lookupLevelPrice(models.PricelistSourceEstimate, reqItem.LotName, req.PricelistIDs)
+		warehousePrice, warehouseID := s.lookupLevelPrice(models.PricelistSourceWarehouse, reqItem.LotName, req.PricelistIDs)
+		competitorPrice, competitorID := s.lookupLevelPrice(models.PricelistSourceCompetitor, reqItem.LotName, req.PricelistIDs)
+
+		item.EstimatePrice = estimatePrice
+		item.WarehousePrice = warehousePrice
+		item.CompetitorPrice = competitorPrice
+
+		if estimateID != 0 {
+			result.ResolvedPricelistIDs[string(models.PricelistSourceEstimate)] = estimateID
+		}
+		if warehouseID != 0 {
+			result.ResolvedPricelistIDs[string(models.PricelistSourceWarehouse)] = warehouseID
+		}
+		if competitorID != 0 {
+			result.ResolvedPricelistIDs[string(models.PricelistSourceCompetitor)] = competitorID
+		}
+
+		if item.EstimatePrice == nil {
+			item.PriceMissing = append(item.PriceMissing, string(models.PricelistSourceEstimate))
+		}
+		if item.WarehousePrice == nil {
+			item.PriceMissing = append(item.PriceMissing, string(models.PricelistSourceWarehouse))
+		}
+		if item.CompetitorPrice == nil {
+			item.PriceMissing = append(item.PriceMissing, string(models.PricelistSourceCompetitor))
+		}
+
+		item.DeltaWhEstimateAbs, item.DeltaWhEstimatePct = calculateDelta(item.WarehousePrice, item.EstimatePrice)
+		item.DeltaCompEstimateAbs, item.DeltaCompEstimatePct = calculateDelta(item.CompetitorPrice, item.EstimatePrice)
+		item.DeltaCompWhAbs, item.DeltaCompWhPct = calculateDelta(item.CompetitorPrice, item.WarehousePrice)
+
+		result.Items = append(result.Items, item)
+	}
+
+	return result, nil
+}
+
+func calculateDelta(target, base *float64) (*float64, *float64) {
+	if target == nil || base == nil {
+		return nil, nil
+	}
+	abs := *target - *base
+	if *base == 0 {
+		return &abs, nil
+	}
+	pct := (abs / *base) * 100
+	return &abs, &pct
+}
+
+func (s *QuoteService) lookupLevelPrice(source models.PricelistSource, lotName string, pricelistIDs map[string]uint) (*float64, uint) {
+	sourceKey := string(source)
+	if id, ok := pricelistIDs[sourceKey]; ok && id > 0 {
+		price, found := s.lookupPriceByPricelistID(id, lotName)
+		if found {
+			return &price, id
+		}
+		return nil, id
+	}
+
+	if s.pricelistRepo != nil {
+		price, id, err := s.pricelistRepo.GetPriceForLotBySource(sourceKey, lotName)
+		if err == nil && price > 0 {
+			return &price, id
+		}
+
+		latest, latestErr := s.pricelistRepo.GetLatestActiveBySource(sourceKey)
+		if latestErr == nil {
+			return nil, latest.ID
+		}
+	}
+
+	if s.localDB != nil {
+		localPL, err := s.localDB.GetLatestLocalPricelistBySource(sourceKey)
+		if err != nil {
+			return nil, 0
+		}
+		price, err := s.localDB.GetLocalPriceForLot(localPL.ID, lotName)
+		if err != nil || price <= 0 {
+			return nil, localPL.ServerID
+		}
+		return &price, localPL.ServerID
+	}
+
+	return nil, 0
+}
+
+func (s *QuoteService) lookupPriceByPricelistID(pricelistID uint, lotName string) (float64, bool) {
+	if s.pricelistRepo != nil {
+		price, err := s.pricelistRepo.GetPriceForLot(pricelistID, lotName)
+		if err == nil && price > 0 {
+			return price, true
+		}
+	}
+
+	if s.localDB != nil {
+		localPL, err := s.localDB.GetLocalPricelistByServerID(pricelistID)
+		if err != nil {
+			return 0, false
+		}
+		price, err := s.localDB.GetLocalPriceForLot(localPL.ID, lotName)
+		if err == nil && price > 0 {
+			return price, true
+		}
+	}
+
+	return 0, false
+}
+
 // RecordUsage records that components were used in a quote
 func (s *QuoteService) RecordUsage(items []models.ConfigItem) error {
 	if s.statsRepo == nil {

internal/services/quote_price_levels_test.go

@@ -0,0 +1,124 @@
+package services
+
+import (
+	"testing"
+	"time"
+
+	"git.mchus.pro/mchus/quoteforge/internal/models"
+	"git.mchus.pro/mchus/quoteforge/internal/repository"
+	"github.com/glebarez/sqlite"
+	"gorm.io/gorm"
+)
+
+func TestCalculatePriceLevels_WithMissingLevel(t *testing.T) {
+	db := newPriceLevelsTestDB(t)
+	repo := repository.NewPricelistRepository(db)
+	service := NewQuoteService(nil, nil, repo, nil, nil)
+
+	estimate := seedPricelistWithItem(t, repo, "estimate", "CPU_X", 100)
+	_ = estimate
+	seedPricelistWithItem(t, repo, "warehouse", "CPU_X", 120)
+
+	result, err := service.CalculatePriceLevels(&PriceLevelsRequest{
+		Items: []struct {
+			LotName  string `json:"lot_name"`
+			Quantity int    `json:"quantity"`
+		}{
+			{LotName: "CPU_X", Quantity: 2},
+		},
+	})
+	if err != nil {
+		t.Fatalf("CalculatePriceLevels returned error: %v", err)
+	}
+	if len(result.Items) != 1 {
+		t.Fatalf("expected 1 item, got %d", len(result.Items))
+	}
+	item := result.Items[0]
+	if item.EstimatePrice == nil || *item.EstimatePrice != 100 {
+		t.Fatalf("expected estimate 100, got %#v", item.EstimatePrice)
+	}
+	if item.WarehousePrice == nil || *item.WarehousePrice != 120 {
+		t.Fatalf("expected warehouse 120, got %#v", item.WarehousePrice)
+	}
+	if item.CompetitorPrice != nil {
+		t.Fatalf("expected competitor nil, got %#v", item.CompetitorPrice)
+	}
+	if len(item.PriceMissing) != 1 || item.PriceMissing[0] != "competitor" {
+		t.Fatalf("expected price_missing [competitor], got %#v", item.PriceMissing)
+	}
+	if item.DeltaWhEstimateAbs == nil || *item.DeltaWhEstimateAbs != 20 {
+		t.Fatalf("expected delta abs 20, got %#v", item.DeltaWhEstimateAbs)
+	}
+	if item.DeltaWhEstimatePct == nil || *item.DeltaWhEstimatePct != 20 {
+		t.Fatalf("expected delta pct 20, got %#v", item.DeltaWhEstimatePct)
+	}
+}
+
+func TestCalculatePriceLevels_UsesExplicitPricelistIDs(t *testing.T) {
+	db := newPriceLevelsTestDB(t)
+	repo := repository.NewPricelistRepository(db)
+	service := NewQuoteService(nil, nil, repo, nil, nil)
+
+	olderEstimate := seedPricelistWithItem(t, repo, "estimate", "CPU_Y", 80)
+	seedPricelistWithItem(t, repo, "estimate", "CPU_Y", 90)
+
+	result, err := service.CalculatePriceLevels(&PriceLevelsRequest{
+		Items: []struct {
+			LotName  string `json:"lot_name"`
+			Quantity int    `json:"quantity"`
+		}{
+			{LotName: "CPU_Y", Quantity: 1},
+		},
+		PricelistIDs: map[string]uint{
+			"estimate": olderEstimate.ID,
+		},
+	})
+	if err != nil {
+		t.Fatalf("CalculatePriceLevels returned error: %v", err)
+	}
+	item := result.Items[0]
+	if item.EstimatePrice == nil || *item.EstimatePrice != 80 {
+		t.Fatalf("expected explicit estimate 80, got %#v", item.EstimatePrice)
+	}
+}
+
+func newPriceLevelsTestDB(t *testing.T) *gorm.DB {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open("file::memory:?cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open sqlite: %v", err)
+	}
+	if err := db.AutoMigrate(&models.Pricelist{}, &models.PricelistItem{}); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	return db
+}
+
+func seedPricelistWithItem(t *testing.T, repo *repository.PricelistRepository, source, lot string, price float64) *models.Pricelist {
+	t.Helper()
+	version, err := repo.GenerateVersionBySource(source)
+	if err != nil {
+		t.Fatalf("GenerateVersionBySource: %v", err)
+	}
+	expiresAt := time.Now().Add(24 * time.Hour)
+	pl := &models.Pricelist{
+		Source:    source,
+		Version:   version,
+		CreatedBy: "test",
+		IsActive:  true,
+		ExpiresAt: &expiresAt,
+	}
+	if err := repo.Create(pl); err != nil {
+		t.Fatalf("create pricelist: %v", err)
+	}
+	if err := repo.CreateItems([]models.PricelistItem{
+		{
+			PricelistID: pl.ID,
+			LotName:     lot,
+			Price:       price,
+		},
+	}); err != nil {
+		t.Fatalf("create items: %v", err)
+	}
+	return pl
+}

internal/services/sync/service.go

@@ -292,22 +292,29 @@ func (s *Service) NeedSync() (bool, error) {
 	}
 
 	pricelistRepo := repository.NewPricelistRepository(mariaDB)
-	latestServer, err := pricelistRepo.GetLatestActive()
+	sources := []models.PricelistSource{
+		models.PricelistSourceEstimate,
+		models.PricelistSourceWarehouse,
+		models.PricelistSourceCompetitor,
+	}
+	for _, source := range sources {
+		latestServer, err := pricelistRepo.GetLatestActiveBySource(string(source))
 		if err != nil {
-		// If no pricelists on server, no need to sync
+			// No active pricelist for this source yet.
-		return false, nil
+			continue
 		}
 
-	latestLocal, err := s.localDB.GetLatestLocalPricelist()
+		latestLocal, err := s.localDB.GetLatestLocalPricelistBySource(string(source))
 		if err != nil {
-		// No local pricelists, need to sync
+			// No local pricelist for an existing source on server.
 			return true, nil
 		}
 
-	// If server has newer pricelist, need sync
+		// If server has newer pricelist for this source, need sync.
 		if latestServer.ID != latestLocal.ServerID {
 			return true, nil
 		}
+	}
 
 	return false, nil
 }
@@ -332,16 +339,16 @@ func (s *Service) SyncPricelists() (int, error) {
 	}
 
 	synced := 0
-	var latestLocalID uint
+	var latestEstimateLocalID uint
-	var latestServerID uint
+	var latestEstimateCreatedAt time.Time
 	for _, pl := range serverPricelists {
 		// Check if pricelist already exists locally
 		existing, _ := s.localDB.GetLocalPricelistByServerID(pl.ID)
 		if existing != nil {
-			// Already synced, track latest by server ID
+			// Track latest estimate pricelist by created_at for component refresh.
-			if pl.ID > latestServerID {
+			if pl.Source == string(models.PricelistSourceEstimate) && (latestEstimateCreatedAt.IsZero() || pl.CreatedAt.After(latestEstimateCreatedAt)) {
-				latestServerID = pl.ID
+				latestEstimateCreatedAt = pl.CreatedAt
-				latestLocalID = existing.ID
+				latestEstimateLocalID = existing.ID
 			}
 			continue
 		}
@@ -349,6 +356,7 @@ func (s *Service) SyncPricelists() (int, error) {
 		// Create local pricelist
 		localPL := &localdb.LocalPricelist{
 			ServerID:  pl.ID,
+			Source:    pl.Source,
 			Version:   pl.Version,
 			Name:      pl.Notification, // Using notification as name
 			CreatedAt: pl.CreatedAt,
@@ -370,16 +378,16 @@ func (s *Service) SyncPricelists() (int, error) {
 			slog.Debug("synced pricelist with items", "version", pl.Version, "items", itemCount)
 		}
 
-		if pl.ID > latestServerID {
+		if pl.Source == string(models.PricelistSourceEstimate) && (latestEstimateCreatedAt.IsZero() || pl.CreatedAt.After(latestEstimateCreatedAt)) {
-			latestServerID = pl.ID
+			latestEstimateCreatedAt = pl.CreatedAt
-			latestLocalID = localPL.ID
+			latestEstimateLocalID = localPL.ID
 		}
 		synced++
 	}
 
-	// Update component prices from latest pricelist
+	// Update component prices from latest estimate pricelist only.
-	if latestLocalID > 0 {
+	if latestEstimateLocalID > 0 {
-		updated, err := s.localDB.UpdateComponentPricesFromPricelist(latestLocalID)
+		updated, err := s.localDB.UpdateComponentPricesFromPricelist(latestEstimateLocalID)
 		if err != nil {
 			slog.Warn("failed to update component prices from pricelist", "error", err)
 		} else {

migrations/013_add_pricelist_source.sql

@@ -0,0 +1,15 @@
+ALTER TABLE qt_pricelists
+	ADD COLUMN IF NOT EXISTS source ENUM('estimate', 'warehouse', 'competitor') NOT NULL DEFAULT 'estimate' AFTER id;
+
+UPDATE qt_pricelists
+SET source = 'estimate'
+WHERE source IS NULL OR source = '';
+
+ALTER TABLE qt_pricelists
+	DROP INDEX IF EXISTS idx_qt_pricelists_version;
+
+CREATE UNIQUE INDEX idx_qt_pricelists_source_version
+	ON qt_pricelists(source, version);
+
+CREATE INDEX idx_qt_pricelists_source_created_at
+	ON qt_pricelists(source, created_at);

web/templates/index.html

@@ -15,9 +15,15 @@
             </h1>
         </div>
         <div id="save-buttons" class="hidden flex items-center space-x-2">
-            <button onclick="refreshPrices()" class="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700">
+            <button id="refresh-prices-btn" onclick="refreshPrices()" class="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700">
                 Обновить цены
             </button>
+            <button type="button"
+                    onclick="openPriceSettingsModal()"
+                    class="h-10 px-3 bg-gray-100 text-gray-700 rounded hover:bg-gray-200 border border-gray-300 inline-flex items-center justify-center"
+                    title="Настройки цен">
+                Цены
+            </button>
             <button onclick="saveConfig()" class="px-4 py-2 bg-green-600 text-white rounded hover:bg-green-700">
                 Сохранить
             </button>
@@ -34,13 +40,9 @@
                        class="w-20 px-3 py-2 border rounded focus:ring-2 focus:ring-blue-500"
                        onchange="updateServerCount()">
             </div>
-            <div>
+            <div class="text-sm text-gray-600">
-                <label class="block text-sm font-medium text-gray-700 mb-1">Прайслист</label>
+                <div class="font-medium text-gray-700 mb-1">Прайслисты цен</div>
-                <select id="pricelist-select"
+                <div id="pricelist-settings-summary">Estimate: авто, Склад: авто, Конкуренты: авто</div>
-                        class="w-56 px-3 py-2 border rounded focus:ring-2 focus:ring-blue-500"
-                        onchange="updatePricelistSelection()">
-                    <option value="">Загрузка...</option>
-                </select>
             </div>
             <div class="text-sm text-gray-500">
                 <span id="server-count-info">Всего: <span id="total-server-count">1</span> сервер(а)</span>
@@ -86,8 +88,16 @@
     </div>
 
     <!-- Cart summary -->
-    <div id="cart-summary" class="bg-white rounded-lg shadow p-4">
+    <div id="cart-summary" class="bg-white rounded-lg shadow overflow-hidden">
-        <h3 class="font-semibold mb-3">Итого конфигурация</h3>
+        <button type="button"
+                onclick="toggleCartSummarySection()"
+                class="w-full px-4 py-3 flex items-center justify-between text-blue-900 bg-gradient-to-r from-blue-100 to-blue-50 hover:from-blue-200 hover:to-blue-100 border-b border-blue-200">
+            <span class="font-semibold">Итого конфигурация</span>
+            <svg id="cart-summary-toggle-icon" class="w-5 h-5 transition-transform duration-200" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
+            </svg>
+        </button>
+        <div id="cart-summary-content" class="p-4">
             <div id="cart-items" class="space-y-2 mb-4"></div>
             <div class="border-t pt-3 flex justify-between items-center">
                 <div class="text-lg font-bold">
@@ -96,10 +106,19 @@
                 <button onclick="exportCSV()" class="px-3 py-1 bg-gray-200 text-gray-700 rounded text-sm hover:bg-gray-300">Экспорт CSV</button>
             </div>
         </div>
+    </div>
 
     <!-- Custom price section -->
-    <div id="custom-price-section" class="bg-white rounded-lg shadow p-4">
+    <div id="custom-price-section" class="bg-white rounded-lg shadow overflow-hidden">
-        <h3 class="font-semibold mb-3">Своя цена</h3>
+        <button type="button"
+                onclick="toggleCustomPriceSection()"
+                class="w-full px-4 py-3 flex items-center justify-between text-blue-900 bg-gradient-to-r from-blue-100 to-blue-50 hover:from-blue-200 hover:to-blue-100 border-b border-blue-200">
+            <span class="font-semibold">Своя цена</span>
+            <svg id="custom-price-toggle-icon" class="w-5 h-5 transition-transform duration-200" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
+            </svg>
+        </button>
+        <div id="custom-price-content" class="p-4">
         <div class="flex items-center gap-4 mb-4">
             <div class="flex-1">
                 <label class="block text-sm text-gray-600 mb-1">Введите целевую цену</label>
@@ -156,6 +175,83 @@
             </div>
         </div>
         </div>
+    </div>
+
+    <!-- Sale price section -->
+    <div id="sale-price-section" class="bg-white rounded-lg shadow overflow-hidden">
+        <button type="button"
+                onclick="toggleSalePriceSection()"
+                class="w-full px-4 py-3 flex items-center justify-between text-blue-900 bg-gradient-to-r from-blue-100 to-blue-50 hover:from-blue-200 hover:to-blue-100 border-b border-blue-200">
+            <span class="font-semibold">Цена продажи</span>
+            <svg id="sale-price-toggle-icon" class="w-5 h-5 transition-transform duration-200" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
+            </svg>
+        </button>
+        <div id="sale-price-content" class="p-4">
+        <div id="sale-prices" class="border-t pt-3">
+            <div class="overflow-x-auto">
+                <table class="w-full text-sm">
+                    <thead class="bg-gray-50">
+                        <tr>
+                            <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Артикул</th>
+                            <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Кол-во</th>
+                            <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Est. Price</th>
+                            <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Склад</th>
+                            <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Конкуренты</th>
+                        </tr>
+                    </thead>
+                    <tbody id="sale-prices-body" class="divide-y"></tbody>
+                    <tfoot class="bg-gray-50 font-medium">
+                        <tr>
+                            <td class="px-3 py-2">Итого</td>
+                            <td class="px-3 py-2 text-right">—</td>
+                            <td class="px-3 py-2 text-right" id="sale-total-est">$0.00</td>
+                            <td class="px-3 py-2 text-right" id="sale-total-warehouse">$0.00</td>
+                            <td class="px-3 py-2 text-right" id="sale-total-competitor">$0.00</td>
+                        </tr>
+                    </tfoot>
+                </table>
+            </div>
+        </div>
+        </div>
+    </div>
+</div>
+
+<!-- Price settings modal -->
+<div id="price-settings-modal" class="hidden fixed inset-0 z-50">
+    <div class="absolute inset-0 bg-black/40" onclick="closePriceSettingsModal()"></div>
+    <div class="relative max-w-xl mx-auto mt-24 bg-white rounded-lg shadow-xl border">
+        <div class="px-5 py-4 border-b flex items-center justify-between">
+            <h3 class="text-lg font-semibold text-gray-900">Настройки цен</h3>
+            <button type="button" onclick="closePriceSettingsModal()" class="text-gray-500 hover:text-gray-700">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+                </svg>
+            </button>
+        </div>
+        <div class="px-5 py-4 space-y-4">
+            <div>
+                <label class="block text-sm font-medium text-gray-700 mb-1">Estimate</label>
+                <select id="settings-pricelist-estimate" class="w-full px-3 py-2 border rounded focus:ring-2 focus:ring-blue-500"></select>
+            </div>
+            <div>
+                <label class="block text-sm font-medium text-gray-700 mb-1">Склад</label>
+                <select id="settings-pricelist-warehouse" class="w-full px-3 py-2 border rounded focus:ring-2 focus:ring-blue-500"></select>
+            </div>
+            <div>
+                <label class="block text-sm font-medium text-gray-700 mb-1">Конкуренты</label>
+                <select id="settings-pricelist-competitor" class="w-full px-3 py-2 border rounded focus:ring-2 focus:ring-blue-500"></select>
+            </div>
+            <label class="flex items-center gap-2 text-sm text-gray-700">
+                <input id="settings-disable-price-refresh" type="checkbox" class="rounded border-gray-300 text-blue-600 focus:ring-blue-500">
+                <span>Не обновлять цены</span>
+            </label>
+        </div>
+        <div class="px-5 py-4 border-t flex justify-end gap-2">
+            <button type="button" onclick="closePriceSettingsModal()" class="px-4 py-2 bg-gray-100 text-gray-700 rounded hover:bg-gray-200">Отмена</button>
+            <button type="button" onclick="applyPriceSettings()" class="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700">Применить</button>
+        </div>
+    </div>
 </div>
 
 <!-- Autocomplete dropdown (shared) -->
@@ -232,7 +328,18 @@ let cart = [];
 let categoryOrderMap = {}; // Category code -> display_order mapping
 let autoSaveTimeout = null; // Timeout for debounced autosave
 let serverCount = 1; // Server count for the configuration
-let selectedPricelistId = null; // Selected pricelist (server ID)
+let selectedPricelistIds = {
+    estimate: null,
+    warehouse: null,
+    competitor: null
+};
+let disablePriceRefresh = false;
+let activePricelistsBySource = {
+    estimate: [],
+    warehouse: [],
+    competitor: []
+};
+let priceLevelsRequestSeq = 0;
 
 // Autocomplete state
 let autocompleteInput = null;
@@ -241,6 +348,101 @@ let autocompleteMode = null; // 'single', 'multi', 'section'
 let autocompleteIndex = -1;
 let autocompleteFiltered = [];
 
+function getDisplayPrice(item) {
+    if (typeof item.unit_price === 'number' && item.unit_price > 0) {
+        return item.unit_price;
+    }
+    if (typeof item.estimate_price === 'number' && item.estimate_price > 0) {
+        return item.estimate_price;
+    }
+    return 0;
+}
+
+function formatNumberRu(value) {
+    const rounded = Math.round(value);
+    return rounded
+        .toLocaleString('ru-RU', { minimumFractionDigits: 0, maximumFractionDigits: 0 })
+        .replace(/[\u202f\u00a0 ]/g, '\u00A0');
+}
+
+function formatMoney(value) {
+    return '$\u00A0' + formatNumberRu(value);
+}
+
+function formatPriceOrNA(value) {
+    if (typeof value !== 'number' || value <= 0) {
+        return 'N/A';
+    }
+    return formatMoney(value);
+}
+
+function formatDelta(abs, pct) {
+    if (typeof abs !== 'number') {
+        return 'N/A';
+    }
+    const sign = abs > 0 ? '+' : abs < 0 ? '-' : '';
+    const absValue = Math.abs(abs);
+    if (typeof pct !== 'number') {
+        return sign + formatMoney(absValue);
+    }
+    const pctSign = pct > 0 ? '+' : pct < 0 ? '-' : '';
+    return sign + formatMoney(absValue) + ' (' + pctSign + Math.round(Math.abs(pct)) + '%)';
+}
+
+async function refreshPriceLevels() {
+    if (!configUUID || cart.length === 0 || disablePriceRefresh) {
+        return;
+    }
+
+    const seq = ++priceLevelsRequestSeq;
+    try {
+        const payload = {
+            items: cart.map(item => ({
+                lot_name: item.lot_name,
+                quantity: item.quantity
+            })),
+            pricelist_ids: Object.fromEntries(
+                Object.entries(selectedPricelistIds)
+                    .filter(([, id]) => typeof id === 'number' && id > 0)
+            )
+        };
+        const resp = await fetch('/api/quote/price-levels', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(payload)
+        });
+        if (!resp.ok) {
+            return;
+        }
+        const data = await resp.json();
+        if (seq !== priceLevelsRequestSeq) {
+            return;
+        }
+        const byLot = new Map((data.items || []).map(i => [i.lot_name, i]));
+        cart = cart.map(item => {
+            const levels = byLot.get(item.lot_name);
+            if (!levels) return item;
+            const next = { ...item, ...levels };
+            if (typeof levels.estimate_price === 'number' && levels.estimate_price > 0) {
+                next.unit_price = levels.estimate_price;
+            }
+            return next;
+        });
+        if (data.resolved_pricelist_ids) {
+            ['estimate', 'warehouse', 'competitor'].forEach(source => {
+                if (!selectedPricelistIds[source] && data.resolved_pricelist_ids[source]) {
+                    selectedPricelistIds[source] = data.resolved_pricelist_ids[source];
+                }
+            });
+            syncPriceSettingsControls();
+            renderPricelistSettingsSummary();
+            persistLocalPriceSettings();
+        }
+    } catch(e) {
+        console.error('Failed to refresh price levels', e);
+    }
+}
+
 // Load categories from API and update tab configuration
 async function loadCategoriesFromAPI() {
     try {
@@ -305,13 +507,16 @@ document.addEventListener('DOMContentLoaded', async function() {
         serverCount = config.server_count || 1;
         document.getElementById('server-count').value = serverCount;
         document.getElementById('total-server-count').textContent = serverCount;
-        selectedPricelistId = config.pricelist_id || null;
+        selectedPricelistIds.estimate = config.pricelist_id || null;
 
         if (config.items && config.items.length > 0) {
             cart = config.items.map(item => ({
                 lot_name: item.lot_name,
                 quantity: item.quantity,
                 unit_price: item.unit_price,
+                estimate_price: item.unit_price,
+                warehouse_price: null,
+                competitor_price: null,
                 description: item.description || '',
                 category: item.category || getCategoryFromLotName(item.lot_name)
             }));
@@ -332,8 +537,13 @@ document.addEventListener('DOMContentLoaded', async function() {
         return;
     }
 
+    restoreLocalPriceSettings();
     await loadActivePricelists();
+    syncPriceSettingsControls();
+    renderPricelistSettingsSummary();
+    updateRefreshPricesButtonState();
     await loadAllComponents();
+    await refreshPriceLevels();
     renderTab();
     updateCartUI();
 
@@ -373,41 +583,148 @@ function updateServerCount() {
 }
 
 async function loadActivePricelists() {
-    const select = document.getElementById('pricelist-select');
+    const sources = ['estimate', 'warehouse', 'competitor'];
-    if (!select) return;
+    await Promise.all(sources.map(async source => {
-
         try {
-        const resp = await fetch('/api/pricelists?active_only=true&per_page=200');
+            const resp = await fetch(`/api/pricelists?active_only=true&source=${source}&per_page=200`);
             const data = await resp.json();
-        const pricelists = data.pricelists || [];
+            activePricelistsBySource[source] = data.pricelists || [];
-
+            const existing = selectedPricelistIds[source];
-        if (pricelists.length === 0) {
+            if (existing && activePricelistsBySource[source].some(pl => Number(pl.id) === Number(existing))) {
-            select.innerHTML = '<option value="">Нет активных прайслистов</option>';
-            selectedPricelistId = null;
                 return;
             }
-
+            selectedPricelistIds[source] = activePricelistsBySource[source].length > 0
-        select.innerHTML = pricelists.map(pl => {
+                ? Number(activePricelistsBySource[source][0].id)
-            return `<option value="${pl.id}">${pl.version}</option>`;
+                : null;
-        }).join('');
-
-        const existing = selectedPricelistId && pricelists.some(pl => Number(pl.id) === Number(selectedPricelistId));
-        if (existing) {
-            select.value = String(selectedPricelistId);
-        } else {
-            selectedPricelistId = Number(pricelists[0].id);
-            select.value = String(selectedPricelistId);
-        }
         } catch (e) {
-        select.innerHTML = '<option value="">Ошибка загрузки</option>';
+            activePricelistsBySource[source] = [];
+            selectedPricelistIds[source] = null;
+        }
+    }));
+}
+
+function renderPricelistSelectOptions(selectId, source) {
+    const select = document.getElementById(selectId);
+    if (!select) return;
+    const pricelists = activePricelistsBySource[source] || [];
+    if (pricelists.length === 0) {
+        select.innerHTML = '<option value="">Нет активных прайслистов</option>';
+        select.value = '';
+        return;
+    }
+    select.innerHTML = `<option value="">Авто (последний активный)</option>` + pricelists.map(pl => {
+        return `<option value="${pl.id}">${escapeHtml(pl.version)}</option>`;
+    }).join('');
+    const current = selectedPricelistIds[source];
+    select.value = current ? String(current) : '';
+}
+
+function syncPriceSettingsControls() {
+    renderPricelistSelectOptions('settings-pricelist-estimate', 'estimate');
+    renderPricelistSelectOptions('settings-pricelist-warehouse', 'warehouse');
+    renderPricelistSelectOptions('settings-pricelist-competitor', 'competitor');
+    const disableCheckbox = document.getElementById('settings-disable-price-refresh');
+    if (disableCheckbox) {
+        disableCheckbox.checked = disablePriceRefresh;
     }
 }
 
-function updatePricelistSelection() {
+function getPricelistVersionById(source, id) {
-    const select = document.getElementById('pricelist-select');
+    const pricelists = activePricelistsBySource[source] || [];
-    const next = parseInt(select.value);
+    const found = pricelists.find(pl => Number(pl.id) === Number(id));
-    selectedPricelistId = Number.isFinite(next) && next > 0 ? next : null;
+    return found ? found.version : null;
+}
+
+function renderPricelistSettingsSummary() {
+    const summary = document.getElementById('pricelist-settings-summary');
+    if (!summary) return;
+    const estimate = selectedPricelistIds.estimate ? getPricelistVersionById('estimate', selectedPricelistIds.estimate) || `ID ${selectedPricelistIds.estimate}` : 'авто';
+    const warehouse = selectedPricelistIds.warehouse ? getPricelistVersionById('warehouse', selectedPricelistIds.warehouse) || `ID ${selectedPricelistIds.warehouse}` : 'авто';
+    const competitor = selectedPricelistIds.competitor ? getPricelistVersionById('competitor', selectedPricelistIds.competitor) || `ID ${selectedPricelistIds.competitor}` : 'авто';
+    const refreshState = disablePriceRefresh ? ' | Обновление цен: выкл' : '';
+    summary.textContent = `Estimate: ${estimate}, Склад: ${warehouse}, Конкуренты: ${competitor}${refreshState}`;
+}
+
+function updateRefreshPricesButtonState() {
+    const refreshBtn = document.getElementById('refresh-prices-btn');
+    if (!refreshBtn) return;
+    if (disablePriceRefresh) {
+        refreshBtn.disabled = true;
+        refreshBtn.className = 'px-4 py-2 bg-gray-300 text-gray-500 rounded cursor-not-allowed';
+        refreshBtn.title = 'Обновление цен отключено в настройках';
+    } else {
+        refreshBtn.disabled = false;
+        refreshBtn.className = 'px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700';
+        refreshBtn.title = '';
+    }
+}
+
+function getPriceSettingsStorageKey() {
+    return `qf_price_settings_${configUUID || 'default'}`;
+}
+
+function persistLocalPriceSettings() {
+    try {
+        localStorage.setItem(getPriceSettingsStorageKey(), JSON.stringify({
+            pricelist_ids: selectedPricelistIds,
+            disable_price_refresh: disablePriceRefresh
+        }));
+    } catch (e) {
+        // ignore localStorage failures
+    }
+}
+
+function restoreLocalPriceSettings() {
+    try {
+        const raw = localStorage.getItem(getPriceSettingsStorageKey());
+        if (!raw) return;
+        const parsed = JSON.parse(raw);
+        if (parsed && parsed.pricelist_ids) {
+            ['estimate', 'warehouse', 'competitor'].forEach(source => {
+                const next = parseInt(parsed.pricelist_ids[source]);
+                if (Number.isFinite(next) && next > 0) {
+                    selectedPricelistIds[source] = next;
+                }
+            });
+        }
+        disablePriceRefresh = Boolean(parsed?.disable_price_refresh);
+    } catch (e) {
+        // ignore invalid localStorage payload
+    }
+}
+
+async function openPriceSettingsModal() {
+    await loadActivePricelists();
+    syncPriceSettingsControls();
+    renderPricelistSettingsSummary();
+    document.getElementById('price-settings-modal')?.classList.remove('hidden');
+}
+
+function closePriceSettingsModal() {
+    document.getElementById('price-settings-modal')?.classList.add('hidden');
+}
+
+function applyPriceSettings() {
+    const estimateVal = parseInt(document.getElementById('settings-pricelist-estimate')?.value || '');
+    const warehouseVal = parseInt(document.getElementById('settings-pricelist-warehouse')?.value || '');
+    const competitorVal = parseInt(document.getElementById('settings-pricelist-competitor')?.value || '');
+    const disableVal = Boolean(document.getElementById('settings-disable-price-refresh')?.checked);
+
+    selectedPricelistIds.estimate = Number.isFinite(estimateVal) && estimateVal > 0 ? estimateVal : null;
+    selectedPricelistIds.warehouse = Number.isFinite(warehouseVal) && warehouseVal > 0 ? warehouseVal : null;
+    selectedPricelistIds.competitor = Number.isFinite(competitorVal) && competitorVal > 0 ? competitorVal : null;
+    disablePriceRefresh = disableVal;
+
+    updateRefreshPricesButtonState();
+    renderPricelistSettingsSummary();
+    persistLocalPriceSettings();
+    closePriceSettingsModal();
+
+    refreshPriceLevels().then(() => {
+        renderTab();
+        updateCartUI();
         triggerAutoSave();
+    });
 }
 
 function getCategoryFromLotName(lotName) {
@@ -482,7 +799,7 @@ function renderSingleSelectTab(categories) {
                     <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase w-24">Тип</th>
                     <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">LOT</th>
                     <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Описание</th>
-                    <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-24">Цена</th>
+                    <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-24">Estimate</th>
                     <th class="px-3 py-2 text-center text-xs font-medium text-gray-500 uppercase w-20">Кол-во</th>
                     <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-28">Стоимость</th>
                     <th class="px-3 py-2 w-10"></th>
@@ -499,8 +816,9 @@ function renderSingleSelectTab(categories) {
 
         const comp = selectedItem ? allComponents.find(c => c.lot_name === selectedItem.lot_name) : null;
         const price = comp?.current_price || 0;
+        const estimate = selectedItem?.estimate_price ?? price;
         const qty = selectedItem?.quantity || 1;
-        const total = price * qty;
+        const total = (selectedItem ? getDisplayPrice(selectedItem) : price) * qty;
 
         html += `
             <tr class="hover:bg-gray-50">
@@ -518,14 +836,14 @@ function renderSingleSelectTab(categories) {
                     </div>
                 </td>
                 <td class="px-3 py-2 text-sm text-gray-500 truncate max-w-xs" id="desc-${cat}">${escapeHtml(comp?.description || '')}</td>
-                <td class="px-3 py-2 text-sm text-right" id="price-${cat}">${price ? '$' + price.toFixed(2) : '—'}</td>
+                <td class="px-3 py-2 text-sm text-right" id="price-${cat}">${formatPriceOrNA(estimate)}</td>
                 <td class="px-3 py-2 text-center">
                     <input type="number" min="1" value="${qty}"
                            id="qty-${cat}"
                            onchange="updateSingleQuantity('${cat}', this.value)"
                            class="w-16 px-2 py-1 border rounded text-center text-sm">
                 </td>
-                <td class="px-3 py-2 text-sm text-right font-medium" id="total-${cat}">${total ? '$' + total.toFixed(2) : '—'}</td>
+                <td class="px-3 py-2 text-sm text-right font-medium" id="total-${cat}">${total ? formatMoney(total) : '—'}</td>
                 <td class="px-3 py-2 text-center">
                     ${selectedItem ? `
                         <button onclick="clearSingleSelect('${cat}')" class="text-red-500 hover:text-red-700">
@@ -557,7 +875,7 @@ function renderMultiSelectTab(components) {
                 <tr>
                     <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">LOT</th>
                     <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Описание</th>
-                    <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-24">Цена</th>
+                    <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-24">Estimate</th>
                     <th class="px-3 py-2 text-center text-xs font-medium text-gray-500 uppercase w-20">Кол-во</th>
                     <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-28">Стоимость</th>
                     <th class="px-3 py-2 w-10"></th>
@@ -569,19 +887,19 @@ function renderMultiSelectTab(components) {
     // Render existing cart items for this tab
     tabItems.forEach((item, idx) => {
         const comp = allComponents.find(c => c.lot_name === item.lot_name);
-        const total = item.unit_price * item.quantity;
+        const total = getDisplayPrice(item) * item.quantity;
 
         html += `
             <tr class="hover:bg-gray-50">
                 <td class="px-3 py-2 text-sm font-mono">${escapeHtml(item.lot_name)}</td>
                 <td class="px-3 py-2 text-sm text-gray-500 truncate max-w-xs">${escapeHtml(item.description || comp?.description || '')}</td>
-                <td class="px-3 py-2 text-sm text-right">$${item.unit_price.toFixed(2)}</td>
+                <td class="px-3 py-2 text-sm text-right">${formatPriceOrNA(item.estimate_price ?? item.unit_price)}</td>
                 <td class="px-3 py-2 text-center">
                     <input type="number" min="1" value="${item.quantity}"
                            onchange="updateMultiQuantity('${item.lot_name}', this.value)"
                            class="w-16 px-2 py-1 border rounded text-center text-sm">
                 </td>
-                <td class="px-3 py-2 text-sm text-right font-medium">$${total.toFixed(2)}</td>
+                <td class="px-3 py-2 text-sm text-right font-medium">${formatMoney(total)}</td>
                 <td class="px-3 py-2 text-center">
                     <button onclick="removeFromCart('${item.lot_name}')" class="text-red-500 hover:text-red-700">
                         <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -607,7 +925,7 @@ function renderMultiSelectTab(components) {
                            onkeydown="handleAutocompleteKeyMulti(event)">
                 </div>
             </td>
-            <td class="px-3 py-2 text-sm text-right text-gray-400" id="new-price">—</td>
+            <td class="px-3 py-2 text-sm text-right text-gray-400" id="new-price">N/A</td>
             <td class="px-3 py-2 text-center">
                 <input type="number" min="1" value="1" id="new-qty"
                        class="w-16 px-2 py-1 border rounded text-center text-sm">
@@ -658,7 +976,7 @@ function renderMultiSelectTabWithSections(sections) {
                         <tr>
                             <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">LOT</th>
                             <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Описание</th>
-                            <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-24">Цена</th>
+                            <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-24">Estimate</th>
                             <th class="px-3 py-2 text-center text-xs font-medium text-gray-500 uppercase w-20">Кол-во</th>
                             <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase w-28">Стоимость</th>
                             <th class="px-3 py-2 w-10"></th>
@@ -670,19 +988,19 @@ function renderMultiSelectTabWithSections(sections) {
         // Render existing cart items for this section
         sectionItems.forEach((item) => {
             const comp = allComponents.find(c => c.lot_name === item.lot_name);
-            const total = item.unit_price * item.quantity;
+            const total = getDisplayPrice(item) * item.quantity;
 
             html += `
                 <tr class="hover:bg-gray-50">
                     <td class="px-3 py-2 text-sm font-mono">${escapeHtml(item.lot_name)}</td>
                     <td class="px-3 py-2 text-sm text-gray-500 truncate max-w-xs">${escapeHtml(item.description || comp?.description || '')}</td>
-                    <td class="px-3 py-2 text-sm text-right">$${item.unit_price.toFixed(2)}</td>
+                    <td class="px-3 py-2 text-sm text-right">${formatPriceOrNA(item.estimate_price ?? item.unit_price)}</td>
                     <td class="px-3 py-2 text-center">
                         <input type="number" min="1" value="${item.quantity}"
                                onchange="updateMultiQuantity('${item.lot_name}', this.value)"
                                class="w-16 px-2 py-1 border rounded text-center text-sm">
                     </td>
-                    <td class="px-3 py-2 text-sm text-right font-medium">$${total.toFixed(2)}</td>
+                    <td class="px-3 py-2 text-sm text-right font-medium">${formatMoney(total)}</td>
                     <td class="px-3 py-2 text-center">
                         <button onclick="removeFromCart('${item.lot_name}')" class="text-red-500 hover:text-red-700">
                             <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -711,7 +1029,7 @@ function renderMultiSelectTabWithSections(sections) {
                                onkeydown="handleAutocompleteKeySection(event, '${sectionId}')">
                     </div>
                 </td>
-                <td class="px-3 py-2 text-sm text-right text-gray-400" id="new-price-${sectionId}">—</td>
+                <td class="px-3 py-2 text-sm text-right text-gray-400" id="new-price-${sectionId}">N/A</td>
                 <td class="px-3 py-2 text-center">
                     <input type="number" min="1" value="1" id="new-qty-${sectionId}"
                            class="w-16 px-2 py-1 border rounded text-center text-sm">
@@ -833,14 +1151,26 @@ function selectAutocompleteItem(index) {
         lot_name: comp.lot_name,
         quantity: qty,
         unit_price: comp.current_price,
+        estimate_price: comp.current_price,
+        warehouse_price: null,
+        competitor_price: null,
+        delta_wh_estimate_abs: null,
+        delta_wh_estimate_pct: null,
+        delta_comp_estimate_abs: null,
+        delta_comp_estimate_pct: null,
+        delta_comp_wh_abs: null,
+        delta_comp_wh_pct: null,
+        price_missing: ['warehouse', 'competitor'],
         description: comp.description || '',
         category: getComponentCategory(comp)
     });
 
     hideAutocomplete();
+    refreshPriceLevels().then(() => {
         renderTab();
         updateCartUI();
         triggerAutoSave();
+    });
 }
 
 function hideAutocomplete() {
@@ -913,14 +1243,26 @@ function selectAutocompleteItemMulti(index) {
         lot_name: comp.lot_name,
         quantity: qty,
         unit_price: comp.current_price,
+        estimate_price: comp.current_price,
+        warehouse_price: null,
+        competitor_price: null,
+        delta_wh_estimate_abs: null,
+        delta_wh_estimate_pct: null,
+        delta_comp_estimate_abs: null,
+        delta_comp_estimate_pct: null,
+        delta_comp_wh_abs: null,
+        delta_comp_wh_pct: null,
+        price_missing: ['warehouse', 'competitor'],
         description: comp.description || '',
         category: getComponentCategory(comp)
     });
 
     hideAutocomplete();
+    refreshPriceLevels().then(() => {
         renderTab();
         updateCartUI();
         triggerAutoSave();
+    });
 }
 
 // Autocomplete for sectioned tabs (like storage with RAID and Disks sections)
@@ -1000,6 +1342,16 @@ function selectAutocompleteItemSection(index, sectionId) {
         lot_name: comp.lot_name,
         quantity: qty,
         unit_price: comp.current_price,
+        estimate_price: comp.current_price,
+        warehouse_price: null,
+        competitor_price: null,
+        delta_wh_estimate_abs: null,
+        delta_wh_estimate_pct: null,
+        delta_comp_estimate_abs: null,
+        delta_comp_estimate_pct: null,
+        delta_comp_wh_abs: null,
+        delta_comp_wh_pct: null,
+        price_missing: ['warehouse', 'competitor'],
         description: comp.description || '',
         category: getComponentCategory(comp)
     });
@@ -1013,9 +1365,11 @@ function selectAutocompleteItemSection(index, sectionId) {
     // Reset quantity to 1
     if (qtyInput) qtyInput.value = '1';
 
+    refreshPriceLevels().then(() => {
         renderTab();
         updateCartUI();
         triggerAutoSave();
+    });
 }
 
 function clearSingleSelect(category) {
@@ -1054,7 +1408,7 @@ function updateMultiQuantity(lotName, value) {
         if (row) {
             const totalCell = row.querySelector('td:nth-child(5)');
             if (totalCell) {
-                totalCell.textContent = '$' + (item.unit_price * item.quantity).toFixed(2);
+                totalCell.textContent = formatMoney(getDisplayPrice(item) * item.quantity);
             }
         }
     }
@@ -1068,11 +1422,12 @@ function removeFromCart(lotName) {
 }
 
 function updateCartUI() {
-    const total = cart.reduce((sum, item) => sum + (item.unit_price * item.quantity), 0);
+    const total = cart.reduce((sum, item) => sum + (getDisplayPrice(item) * item.quantity), 0);
-    document.getElementById('cart-total').textContent = '$' + total.toLocaleString('en-US', {minimumFractionDigits: 2});
+    document.getElementById('cart-total').textContent = formatMoney(total);
 
     // Recalculate custom price section if active
     calculateCustomPrice();
+    renderSalePriceTable();
 
     if (cart.length === 0) {
         document.getElementById('cart-items').innerHTML =
@@ -1116,7 +1471,7 @@ function updateCartUI() {
         html += `<div class="mb-2"><div class="text-xs font-medium text-gray-400 uppercase mb-1">${tabLabel}</div>`;
 
         items.forEach(item => {
-            const itemTotal = item.unit_price * item.quantity;
+            const itemTotal = getDisplayPrice(item) * item.quantity;
             html += `
                 <div class="flex justify-between items-center py-1 text-sm">
                     <div class="flex-1">
@@ -1125,7 +1480,7 @@ function updateCartUI() {
                         <span>${item.quantity}</span>
                     </div>
                     <div class="flex items-center space-x-2">
-                        <span>$${itemTotal.toLocaleString('en-US', {minimumFractionDigits: 2})}</span>
+                        <span>${formatMoney(itemTotal)}</span>
                         <button onclick="removeFromCart('${item.lot_name}')" class="text-red-500 hover:text-red-700">
                             <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
@@ -1183,7 +1538,7 @@ async function saveConfig(showNotification = true) {
                 custom_price: customPrice,
                 notes: '',
                 server_count: serverCountValue,
-                pricelist_id: selectedPricelistId
+                pricelist_id: selectedPricelistIds.estimate
             })
         });
 
@@ -1226,12 +1581,143 @@ async function exportCSV() {
     }
 }
 
+function formatLineTotalTooltip(qty, unitPrice) {
+    if (typeof unitPrice !== 'number' || unitPrice <= 0) return '';
+    const lineTotal = qty * unitPrice;
+    return `${formatNumberRu(qty)} * ${formatMoney(unitPrice)} = ${formatMoney(lineTotal)}`;
+}
+
+function toggleSection(contentId, iconId) {
+    const content = document.getElementById(contentId);
+    const icon = document.getElementById(iconId);
+    if (!content || !icon) return;
+
+    const isHidden = content.classList.toggle('hidden');
+    if (isHidden) {
+        icon.classList.add('-rotate-90');
+    } else {
+        icon.classList.remove('-rotate-90');
+    }
+}
+
+function toggleCartSummarySection() {
+    toggleSection('cart-summary-content', 'cart-summary-toggle-icon');
+}
+
+function toggleCustomPriceSection() {
+    toggleSection('custom-price-content', 'custom-price-toggle-icon');
+}
+
+function toggleSalePriceSection() {
+    toggleSection('sale-price-content', 'sale-price-toggle-icon');
+}
+
+function formatDiffPercent(baseTotal, compareTotal, compareLabel) {
+    if (typeof baseTotal !== 'number' || typeof compareTotal !== 'number' || compareTotal <= 0) {
+        return `N/A от ${compareLabel}`;
+    }
+    const pct = ((baseTotal - compareTotal) / compareTotal) * 100;
+    const sign = pct > 0 ? '+' : '';
+    return `${sign}${pct.toFixed(1)}% от ${compareLabel}`;
+}
+
+function getTotalClass(current, references) {
+    const validRefs = references.filter(v => typeof v === 'number' && v > 0);
+    if (typeof current !== 'number' || current <= 0 || validRefs.length === 0) {
+        return 'text-gray-900';
+    }
+    const avg = validRefs.reduce((sum, v) => sum + v, 0) / validRefs.length;
+    if (current < avg) return 'text-green-600';
+    if (current > avg) return 'text-red-600';
+    return 'text-gray-900';
+}
+
+function renderSalePriceTable() {
+    const body = document.getElementById('sale-prices-body');
+    const totalEstEl = document.getElementById('sale-total-est');
+    const totalWarehouseEl = document.getElementById('sale-total-warehouse');
+    const totalCompetitorEl = document.getElementById('sale-total-competitor');
+    if (!body || !totalEstEl || !totalWarehouseEl || !totalCompetitorEl) return;
+
+    if (cart.length === 0) {
+        body.innerHTML = '<tr><td colspan="5" class="px-3 py-3 text-center text-gray-500">Конфигурация пуста</td></tr>';
+        totalEstEl.textContent = '$0.00';
+        totalWarehouseEl.textContent = '$0.00';
+        totalCompetitorEl.textContent = '$0.00';
+        totalEstEl.title = '';
+        totalWarehouseEl.title = '';
+        totalCompetitorEl.title = '';
+        totalEstEl.className = 'px-3 py-2 text-right';
+        totalWarehouseEl.className = 'px-3 py-2 text-right';
+        totalCompetitorEl.className = 'px-3 py-2 text-right';
+        return;
+    }
+
+    const sortedCart = [...cart].sort((a, b) => {
+        const catA = (a.category || getCategoryFromLotName(a.lot_name)).toUpperCase();
+        const catB = (b.category || getCategoryFromLotName(b.lot_name)).toUpperCase();
+        const orderA = categoryOrderMap[catA] || 9999;
+        const orderB = categoryOrderMap[catB] || 9999;
+        return orderA - orderB;
+    });
+
+    let html = '';
+    let totalEstimate = 0;
+    let totalWarehouse = 0;
+    let totalCompetitor = 0;
+
+    sortedCart.forEach(item => {
+        const qty = item.quantity || 1;
+        const estPrice = item.estimate_price;
+        const warehousePrice = item.warehouse_price;
+        const competitorPrice = item.competitor_price;
+
+        if (typeof estPrice === 'number' && estPrice > 0) totalEstimate += estPrice * qty;
+        if (typeof warehousePrice === 'number' && warehousePrice > 0) totalWarehouse += warehousePrice * qty;
+        if (typeof competitorPrice === 'number' && competitorPrice > 0) totalCompetitor += competitorPrice * qty;
+
+        const estTooltip = formatLineTotalTooltip(qty, estPrice);
+        const warehouseTooltip = formatLineTotalTooltip(qty, warehousePrice);
+        const competitorTooltip = formatLineTotalTooltip(qty, competitorPrice);
+
+        html += `
+            <tr>
+                <td class="px-3 py-2 font-mono">${escapeHtml(item.lot_name)}</td>
+                <td class="px-3 py-2 text-right">${qty}</td>
+                <td class="px-3 py-2 text-right" title="${escapeHtml(estTooltip)}">${formatPriceOrNA(estPrice)}</td>
+                <td class="px-3 py-2 text-right" title="${escapeHtml(warehouseTooltip)}">${formatPriceOrNA(warehousePrice)}</td>
+                <td class="px-3 py-2 text-right" title="${escapeHtml(competitorTooltip)}">${formatPriceOrNA(competitorPrice)}</td>
+            </tr>
+        `;
+    });
+
+    body.innerHTML = html;
+
+    totalEstEl.textContent = formatMoney(totalEstimate);
+    totalWarehouseEl.textContent = formatMoney(totalWarehouse);
+    totalCompetitorEl.textContent = formatMoney(totalCompetitor);
+
+    totalEstEl.title =
+        `${formatDiffPercent(totalEstimate, totalWarehouse, 'склад')}\n` +
+        `${formatDiffPercent(totalEstimate, totalCompetitor, 'конкуренты')}`;
+    totalWarehouseEl.title =
+        `${formatDiffPercent(totalWarehouse, totalEstimate, 'est.price')}\n` +
+        `${formatDiffPercent(totalWarehouse, totalCompetitor, 'конкуренты')}`;
+    totalCompetitorEl.title =
+        `${formatDiffPercent(totalCompetitor, totalEstimate, 'est.price')}\n` +
+        `${formatDiffPercent(totalCompetitor, totalWarehouse, 'склад')}`;
+
+    totalEstEl.className = `px-3 py-2 text-right ${getTotalClass(totalEstimate, [totalWarehouse, totalCompetitor])}`;
+    totalWarehouseEl.className = `px-3 py-2 text-right ${getTotalClass(totalWarehouse, [totalEstimate, totalCompetitor])}`;
+    totalCompetitorEl.className = `px-3 py-2 text-right ${getTotalClass(totalCompetitor, [totalEstimate, totalWarehouse])}`;
+}
+
 // Custom price functionality
 function calculateCustomPrice() {
     const customPriceInput = document.getElementById('custom-price-input');
     const customPrice = parseFloat(customPriceInput.value) || 0;
 
-    const originalTotal = cart.reduce((sum, item) => sum + (item.unit_price * item.quantity), 0);
+    const originalTotal = cart.reduce((sum, item) => sum + (getDisplayPrice(item) * item.quantity), 0);
 
     if (customPrice <= 0 || cart.length === 0 || originalTotal <= 0) {
         document.getElementById('adjusted-prices').classList.add('hidden');
@@ -1272,7 +1758,7 @@ function calculateCustomPrice() {
     let totalNew = 0;
 
     sortedCart.forEach(item => {
-        const originalPrice = item.unit_price;
+        const originalPrice = getDisplayPrice(item);
         const newPrice = originalPrice * coefficient;
         const itemOriginalTotal = originalPrice * item.quantity;
         const itemNewTotal = newPrice * item.quantity;
@@ -1284,17 +1770,17 @@ function calculateCustomPrice() {
             <tr>
                 <td class="px-3 py-2 font-mono">${escapeHtml(item.lot_name)}</td>
                 <td class="px-3 py-2 text-right">${item.quantity}</td>
-                <td class="px-3 py-2 text-right text-gray-500">$${originalPrice.toFixed(2)}</td>
+                <td class="px-3 py-2 text-right text-gray-500">${formatMoney(originalPrice)}</td>
-                <td class="px-3 py-2 text-right text-green-600">$${newPrice.toFixed(2)}</td>
+                <td class="px-3 py-2 text-right text-green-600">${formatMoney(newPrice)}</td>
-                <td class="px-3 py-2 text-right">$${itemNewTotal.toFixed(2)}</td>
+                <td class="px-3 py-2 text-right">${formatMoney(itemNewTotal)}</td>
             </tr>
         `;
     });
 
     document.getElementById('adjusted-prices-body').innerHTML = html;
-    document.getElementById('adjusted-total-original').textContent = '$' + totalOriginal.toFixed(2);
+    document.getElementById('adjusted-total-original').textContent = formatMoney(totalOriginal);
-    document.getElementById('adjusted-total-new').textContent = '$' + totalNew.toFixed(2);
+    document.getElementById('adjusted-total-new').textContent = formatMoney(totalNew);
-    document.getElementById('adjusted-total-final').textContent = '$' + totalNew.toFixed(2);
+    document.getElementById('adjusted-total-final').textContent = formatMoney(totalNew);
     document.getElementById('adjusted-prices').classList.remove('hidden');
 }
 
@@ -1309,7 +1795,7 @@ async function exportCSVWithCustomPrice() {
     if (cart.length === 0) return;
 
     const customPrice = parseFloat(document.getElementById('custom-price-input').value) || 0;
-    const originalTotal = cart.reduce((sum, item) => sum + (item.unit_price * item.quantity), 0);
+    const originalTotal = cart.reduce((sum, item) => sum + (getDisplayPrice(item) * item.quantity), 0);
 
     if (customPrice <= 0 || originalTotal <= 0) {
         showToast('Введите целевую цену', 'error');
@@ -1321,7 +1807,7 @@ async function exportCSVWithCustomPrice() {
     // Create adjusted cart
     const adjustedCart = cart.map(item => ({
         ...item,
-        unit_price: parseFloat((item.unit_price * coefficient).toFixed(2))
+        unit_price: parseFloat((getDisplayPrice(item) * coefficient).toFixed(2))
     }));
 
     try {
@@ -1346,6 +1832,10 @@ async function exportCSVWithCustomPrice() {
 async function refreshPrices() {
     // RBAC disabled - no token check required
     if (!configUUID) return;
+    if (disablePriceRefresh) {
+        showToast('Обновление цен отключено в настройках', 'error');
+        return;
+    }
 
     try {
         const resp = await fetch('/api/configs/' + configUUID + '/refresh-prices', {
@@ -1368,6 +1858,9 @@ async function refreshPrices() {
                 lot_name: item.lot_name,
                 quantity: item.quantity,
                 unit_price: item.unit_price,
+                estimate_price: item.unit_price,
+                warehouse_price: null,
+                competitor_price: null,
                 description: item.description || '',
                 category: item.category || getCategoryFromLotName(item.lot_name)
             }));
@@ -1378,18 +1871,17 @@ async function refreshPrices() {
             updatePriceUpdateDate(config.price_updated_at);
         }
         if (config.pricelist_id) {
-            selectedPricelistId = config.pricelist_id;
+            selectedPricelistIds.estimate = config.pricelist_id;
-            const select = document.getElementById('pricelist-select');
+            if (!activePricelistsBySource.estimate.some(opt => Number(opt.id) === Number(config.pricelist_id))) {
-            if (select) {
-                const hasOption = Array.from(select.options).some(opt => Number(opt.value) === Number(selectedPricelistId));
-                if (!hasOption) {
                 await loadActivePricelists();
             }
-                select.value = String(selectedPricelistId);
+            syncPriceSettingsControls();
-            }
+            renderPricelistSettingsSummary();
+            persistLocalPriceSettings();
         }
 
         // Re-render UI
+        await refreshPriceLevels();
         renderTab();
         updateCartUI();