diff --git a/server/routes.ts b/server/routes.ts
index aca930a..762d16f 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -5,7 +5,7 @@ import { setupAuth as setupReplitAuth, isAuthenticated as isAuthenticatedReplit
 import { setupLocalAuth, isAuthenticated as isAuthenticatedLocal } from "./localAuth";
 import { db } from "./db";
 import { guards, certifications, sites, shifts, shiftAssignments, users, insertShiftSchema, contractParameters } from "@shared/schema";
-import { eq, and, gte, lte, desc, asc } from "drizzle-orm";
+import { eq, and, gte, lte, desc, asc, ne, sql } from "drizzle-orm";
 import { differenceInDays, differenceInHours, differenceInMinutes, startOfWeek, endOfWeek, startOfMonth, endOfMonth, isWithinInterval, startOfDay, isSameDay, parseISO, format } from "date-fns";
 
 // Determina quale sistema auth usare basandosi sull'ambiente
@@ -654,6 +654,97 @@ export async function registerRoutes(app: Express): Promise<Server> {
     }
   });
 
+  // Endpoint per ottenere siti non completamente coperti per una data
+  app.get("/api/operational-planning/uncovered-sites", isAuthenticated, async (req, res) => {
+    try {
+      const dateStr = req.query.date as string || format(new Date(), "yyyy-MM-dd");
+      
+      // Imposta inizio e fine giornata in UTC
+      const startOfDay = new Date(dateStr + "T00:00:00.000Z");
+      const endOfDay = new Date(dateStr + "T23:59:59.999Z");
+      
+      // Ottieni tutti i siti attivi
+      const allSites = await db
+        .select()
+        .from(sites)
+        .where(eq(sites.isActive, true));
+      
+      // Ottieni turni del giorno con assegnazioni
+      const dayShifts = await db
+        .select({
+          shift: shifts,
+          assignmentCount: sql<number>`count(${shiftAssignments.id})::int`
+        })
+        .from(shifts)
+        .leftJoin(shiftAssignments, eq(shifts.id, shiftAssignments.shiftId))
+        .where(
+          and(
+            gte(shifts.startTime, startOfDay),
+            lte(shifts.startTime, endOfDay),
+            ne(shifts.status, "cancelled")
+          )
+        )
+        .groupBy(shifts.id);
+      
+      // Calcola copertura per ogni sito
+      const sitesWithCoverage = allSites.map((site: any) => {
+        const siteShifts = dayShifts.filter((s: any) => s.shift.siteId === site.id);
+        
+        // Verifica copertura per ogni turno
+        const shiftsWithCoverage = siteShifts.map((s: any) => ({
+          id: s.shift.id,
+          startTime: s.shift.startTime,
+          endTime: s.shift.endTime,
+          assignedGuardsCount: s.assignmentCount,
+          requiredGuards: site.minGuards,
+          isCovered: s.assignmentCount >= site.minGuards,
+          isPartial: s.assignmentCount > 0 && s.assignmentCount < site.minGuards
+        }));
+        
+        // Un sito è completamente coperto solo se TUTTI i turni hanno il numero minimo di guardie
+        const allShiftsCovered = siteShifts.length > 0 && shiftsWithCoverage.every((s: any) => s.isCovered);
+        
+        // Un sito è parzialmente coperto se ha turni ma non tutti sono completamente coperti
+        const hasPartialCoverage = siteShifts.length > 0 && !allShiftsCovered && shiftsWithCoverage.some((s: any) => s.assignedGuardsCount > 0);
+        
+        // Calcola totale guardie assegnate per info
+        const totalAssignedGuards = siteShifts.reduce((sum: number, s: any) => sum + s.assignmentCount, 0);
+        
+        return {
+          ...site,
+          isCovered: allShiftsCovered,
+          isPartiallyCovered: hasPartialCoverage,
+          totalAssignedGuards,
+          requiredGuards: site.minGuards,
+          shiftsCount: siteShifts.length,
+          shifts: shiftsWithCoverage
+        };
+      });
+      
+      // Filtra solo siti non completamente coperti
+      const uncoveredSites = sitesWithCoverage.filter(
+        (site: any) => !site.isCovered
+      );
+      
+      // Ordina: parzialmente coperti prima, poi non coperti
+      const sortedUncoveredSites = uncoveredSites.sort((a: any, b: any) => {
+        if (a.isPartiallyCovered && !b.isPartiallyCovered) return -1;
+        if (!a.isPartiallyCovered && b.isPartiallyCovered) return 1;
+        return a.name.localeCompare(b.name);
+      });
+      
+      res.json({
+        date: dateStr,
+        uncoveredSites: sortedUncoveredSites,
+        totalSites: allSites.length,
+        totalUncovered: uncoveredSites.length
+      });
+    } catch (error) {
+      console.error("Error fetching uncovered sites:", error);
+      res.status(500).json({ message: "Failed to fetch uncovered sites", error: String(error) });
+    }
+  });
+
   // ============= CERTIFICATION ROUTES =============
   app.post("/api/certifications", isAuthenticated, async (req, res) => {
     try {