diff --git a/frontend/src/app/features/calculator/calculator-page.component.ts b/frontend/src/app/features/calculator/calculator-page.component.ts
index 6737d44..1bfdff4 100644
--- a/frontend/src/app/features/calculator/calculator-page.component.ts
+++ b/frontend/src/app/features/calculator/calculator-page.component.ts
@@ -203,6 +203,13 @@ export class CalculatorPageComponent implements OnInit {
           this.uploadForm.patchSettings(session);
 
           items.forEach((item, index) => {
+            // Preserve persisted quantities when restoring from session.
+            // Without this, setFiles() defaults every item back to 1.
+            this.uploadForm.updateItemQuantityByIndex(
+              index,
+              Number(item.quantity || 1),
+            );
+
             const tracked = this.toTrackedSettingsFromSessionItem(
               item,
               this.toTrackedSettingsFromSession(session),
diff --git a/frontend/src/app/features/calculator/components/quote-result/quote-result.component.html b/frontend/src/app/features/calculator/components/quote-result/quote-result.component.html
index ac81350..e656156 100644
--- a/frontend/src/app/features/calculator/components/quote-result/quote-result.component.html
+++ b/frontend/src/app/features/calculator/components/quote-result/quote-result.component.html
@@ -1,17 +1,14 @@
 <app-card>
   <h3 class="title">{{ "CALC.RESULT" | translate }}</h3>
 
-  <!-- Summary Grid (NOW ON TOP) -->
-  <div class="result-grid">
-    <app-summary-card
-      class="item full-width"
-      [label]="'CHECKOUT.SUBTOTAL' | translate"
-      [large]="true"
-      [highlight]="true"
-    >
-      {{ costBreakdown().subtotal | currency: result().currency }}
-    </app-summary-card>
+  <app-price-breakdown
+    [rows]="priceBreakdownRows()"
+    [total]="costBreakdown().total"
+    [currency]="result().currency"
+    [totalLabelKey]="'CHECKOUT.TOTAL'"
+  ></app-price-breakdown>
 
+  <div class="result-grid">
     <app-summary-card [label]="'CALC.TIME' | translate">
       {{ totals().hours }}h {{ totals().minutes }}m
     </app-summary-card>
@@ -96,25 +93,6 @@
     }
   </div>
 
-  <div class="cost-breakdown">
-    <div class="cost-row">
-      <span>Costo di Avvio</span>
-      <span>{{ costBreakdown().baseSetup | currency: result().currency }}</span>
-    </div>
-    @if (costBreakdown().nozzleChange > 0) {
-      <div class="cost-row">
-        <span>Cambio Ugello</span>
-        <span>{{
-          costBreakdown().nozzleChange | currency: result().currency
-        }}</span>
-      </div>
-    }
-    <div class="cost-total">
-      <span>Totale</span>
-      <span>{{ costBreakdown().total | currency: result().currency }}</span>
-    </div>
-  </div>
-
   <div class="actions">
     <div class="actions-left">
       <app-button variant="secondary" (click)="consult.emit()">
diff --git a/frontend/src/app/features/calculator/components/quote-result/quote-result.component.scss b/frontend/src/app/features/calculator/components/quote-result/quote-result.component.scss
index 6ab0848..ade1db5 100644
--- a/frontend/src/app/features/calculator/components/quote-result/quote-result.component.scss
+++ b/frontend/src/app/features/calculator/components/quote-result/quote-result.component.scss
@@ -122,9 +122,6 @@
     gap: var(--space-4);
   }
 }
-.full-width {
-  grid-column: span 2;
-}
 
 .setup-note {
   text-align: center;
@@ -205,35 +202,3 @@
   color: #6f5b1a;
   font-size: 0.9rem;
 }
-
-.cost-breakdown {
-  margin-top: var(--space-2);
-  margin-bottom: var(--space-4);
-  padding: var(--space-4);
-  border: 1px solid var(--color-border);
-  border-radius: var(--radius-md);
-  background: var(--color-neutral-100);
-}
-
-.cost-row,
-.cost-total {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  gap: var(--space-3);
-}
-
-.cost-row {
-  color: var(--color-text);
-  font-size: 0.95rem;
-  margin-bottom: var(--space-2);
-}
-
-.cost-total {
-  margin-top: var(--space-3);
-  padding-top: var(--space-3);
-  border-top: 2px solid var(--color-border);
-  font-size: 1.2rem;
-  font-weight: 700;
-  color: var(--color-text);
-}
diff --git a/frontend/src/app/features/calculator/components/quote-result/quote-result.component.ts b/frontend/src/app/features/calculator/components/quote-result/quote-result.component.ts
index 939b5ad..5121b07 100644
--- a/frontend/src/app/features/calculator/components/quote-result/quote-result.component.ts
+++ b/frontend/src/app/features/calculator/components/quote-result/quote-result.component.ts
@@ -13,6 +13,10 @@ import { TranslateModule } from '@ngx-translate/core';
 import { AppCardComponent } from '../../../../shared/components/app-card/app-card.component';
 import { AppButtonComponent } from '../../../../shared/components/app-button/app-button.component';
 import { SummaryCardComponent } from '../../../../shared/components/summary-card/summary-card.component';
+import {
+  PriceBreakdownComponent,
+  PriceBreakdownRow,
+} from '../../../../shared/components/price-breakdown/price-breakdown.component';
 import { QuoteResult, QuoteItem } from '../../services/quote-estimator.service';
 
 @Component({
@@ -25,6 +29,7 @@ import { QuoteResult, QuoteItem } from '../../services/quote-estimator.service';
     AppCardComponent,
     AppButtonComponent,
     SummaryCardComponent,
+    PriceBreakdownComponent,
   ],
   templateUrl: './quote-result.component.html',
   styleUrl: './quote-result.component.scss',
@@ -159,6 +164,26 @@ export class QuoteResultComponent implements OnDestroy {
     };
   });
 
+  priceBreakdownRows = computed<PriceBreakdownRow[]>(() => {
+    const breakdown = this.costBreakdown();
+
+    return [
+      {
+        labelKey: 'CHECKOUT.SUBTOTAL',
+        amount: breakdown.subtotal,
+      },
+      {
+        labelKey: 'CHECKOUT.SETUP_FEE',
+        amount: breakdown.baseSetup,
+      },
+      {
+        label: 'Cambio Ugello',
+        amount: breakdown.nozzleChange,
+        visible: breakdown.nozzleChange > 0,
+      },
+    ];
+  });
+
   totals = computed(() => {
     const currentItems = this.items();
     let time = 0;
diff --git a/frontend/src/app/features/calculator/components/upload-form/upload-form.component.html b/frontend/src/app/features/calculator/components/upload-form/upload-form.component.html
index d2e9417..064d3d1 100644
--- a/frontend/src/app/features/calculator/components/upload-form/upload-form.component.html
+++ b/frontend/src/app/features/calculator/components/upload-form/upload-form.component.html
@@ -49,7 +49,7 @@
                     type="number"
                     min="1"
                     [value]="item.quantity"
-                    (change)="updateItemQuantity(i, $event)"
+                    (input)="updateItemQuantity(i, $event)"
                     class="qty-input"
                     (click)="$event.stopPropagation()"
                   />
diff --git a/frontend/src/app/features/calculator/components/upload-form/upload-form.component.ts b/frontend/src/app/features/calculator/components/upload-form/upload-form.component.ts
index c0975eb..f86408e 100644
--- a/frontend/src/app/features/calculator/components/upload-form/upload-form.component.ts
+++ b/frontend/src/app/features/calculator/components/upload-form/upload-form.component.ts
@@ -138,7 +138,7 @@ export class UploadFormComponent implements OnInit {
       layerHeight: [0.2, [Validators.min(0.05), Validators.max(1.0)]],
       nozzleDiameter: [0.4, Validators.required],
       infillPattern: ['grid', Validators.required],
-      supportEnabled: [false],
+      supportEnabled: [true],
     });
 
     this.form.get('material')?.valueChanges.subscribe((value) => {
@@ -189,6 +189,19 @@ export class UploadFormComponent implements OnInit {
       this.emitPrintSettingsChange();
       this.emitItemSettingsDiffChange();
     });
+
+    effect(() => {
+      if (this.mode() !== 'advanced') {
+        return;
+      }
+
+      if (this.items().length > 0 || this.sameSettingsForAll()) {
+        return;
+      }
+
+      this.sameSettingsForAll.set(true);
+      this.form.get('syncAllItems')?.setValue(true, { emitEvent: false });
+    });
   }
 
   ngOnInit() {
@@ -408,10 +421,6 @@ export class UploadFormComponent implements OnInit {
     this.items.update((current) => {
       if (index >= current.length) return current;
 
-      if (this.sameSettingsForAll()) {
-        return current.map((item) => ({ ...item, quantity: normalizedQty }));
-      }
-
       return current.map((item, idx) =>
         idx === index ? { ...item, quantity: normalizedQty } : item,
       );
@@ -426,10 +435,6 @@ export class UploadFormComponent implements OnInit {
       let matched = false;
 
       return current.map((item) => {
-        if (this.sameSettingsForAll()) {
-          return { ...item, quantity: normalizedQty };
-        }
-
         if (!matched && this.normalizeFileName(item.file.name) === targetName) {
           matched = true;
           return { ...item, quantity: normalizedQty };
diff --git a/frontend/src/app/features/checkout/checkout.component.html b/frontend/src/app/features/checkout/checkout.component.html
index 5cda654..6bec838 100644
--- a/frontend/src/app/features/checkout/checkout.component.html
+++ b/frontend/src/app/features/checkout/checkout.component.html
@@ -323,34 +323,13 @@
             </div>
           </div>
 
-          <div class="summary-totals" *ngIf="quoteSession() as session">
-            <div class="total-row">
-              <span>{{ "CHECKOUT.SUBTOTAL" | translate }}</span>
-              <span>{{ session.itemsTotalChf | currency: "CHF" }}</span>
-            </div>
-            <div class="total-row">
-              <span>{{ "CHECKOUT.SETUP_FEE" | translate }}</span>
-              <span>{{
-                session.baseSetupCostChf ?? session.session.setupCostChf
-                  | currency: "CHF"
-              }}</span>
-            </div>
-            <div
-              class="total-row"
-              *ngIf="(session.nozzleChangeCostChf || 0) > 0"
-            >
-              <span>Cambio Ugello</span>
-              <span>{{ session.nozzleChangeCostChf | currency: "CHF" }}</span>
-            </div>
-            <div class="total-row">
-              <span>{{ "CHECKOUT.SHIPPING" | translate }}</span>
-              <span>{{ session.shippingCostChf | currency: "CHF" }}</span>
-            </div>
-            <div class="grand-total">
-              <span>{{ "CHECKOUT.TOTAL" | translate }}</span>
-              <span>{{ session.grandTotalChf | currency: "CHF" }}</span>
-            </div>
-          </div>
+          <app-price-breakdown
+            *ngIf="quoteSession() as session"
+            [rows]="checkoutPriceBreakdownRows(session)"
+            [total]="session.grandTotalChf || 0"
+            [currency]="'CHF'"
+            [totalLabelKey]="'CHECKOUT.TOTAL'"
+          ></app-price-breakdown>
         </app-card>
       </div>
     </div>
diff --git a/frontend/src/app/features/checkout/checkout.component.scss b/frontend/src/app/features/checkout/checkout.component.scss
index d757b5f..81b550f 100644
--- a/frontend/src/app/features/checkout/checkout.component.scss
+++ b/frontend/src/app/features/checkout/checkout.component.scss
@@ -355,32 +355,6 @@ app-toggle-selector.user-type-selector-compact {
   padding-right: var(--space-3);
 }
 
-.summary-totals {
-  background: var(--color-neutral-100);
-  padding: var(--space-4);
-  border-radius: var(--radius-md);
-  margin-top: var(--space-6);
-
-  .total-row {
-    display: flex;
-    justify-content: space-between;
-    margin-bottom: var(--space-2);
-    font-size: 0.95rem;
-    color: var(--color-text);
-  }
-
-  .grand-total {
-    display: flex;
-    justify-content: space-between;
-    color: var(--color-text);
-    font-weight: 700;
-    font-size: 1.5rem;
-    margin-top: var(--space-4);
-    padding-top: var(--space-4);
-    border-top: 2px solid var(--color-border);
-  }
-}
-
 .actions {
   margin-top: var(--space-8);
 
diff --git a/frontend/src/app/features/checkout/checkout.component.ts b/frontend/src/app/features/checkout/checkout.component.ts
index 72ab9a3..039a8e2 100644
--- a/frontend/src/app/features/checkout/checkout.component.ts
+++ b/frontend/src/app/features/checkout/checkout.component.ts
@@ -16,6 +16,10 @@ import {
   AppToggleSelectorComponent,
   ToggleOption,
 } from '../../shared/components/app-toggle-selector/app-toggle-selector.component';
+import {
+  PriceBreakdownComponent,
+  PriceBreakdownRow,
+} from '../../shared/components/price-breakdown/price-breakdown.component';
 import { LanguageService } from '../../core/services/language.service';
 import { StlViewerComponent } from '../../shared/components/stl-viewer/stl-viewer.component';
 import { getColorHex } from '../../core/constants/colors.const';
@@ -31,6 +35,7 @@ import { getColorHex } from '../../core/constants/colors.const';
     AppButtonComponent,
     AppCardComponent,
     AppToggleSelectorComponent,
+    PriceBreakdownComponent,
     StlViewerComponent,
   ],
   templateUrl: './checkout.component.html',
@@ -197,6 +202,29 @@ export class CheckoutComponent implements OnInit {
     return this.quoteSession()?.cadTotalChf ?? 0;
   }
 
+  checkoutPriceBreakdownRows(session: any): PriceBreakdownRow[] {
+    return [
+      {
+        labelKey: 'CHECKOUT.SUBTOTAL',
+        amount: session?.itemsTotalChf ?? 0,
+      },
+      {
+        labelKey: 'CHECKOUT.SETUP_FEE',
+        amount:
+          session?.baseSetupCostChf ?? session?.session?.setupCostChf ?? 0,
+      },
+      {
+        label: 'Cambio Ugello',
+        amount: session?.nozzleChangeCostChf ?? 0,
+        visible: (session?.nozzleChangeCostChf ?? 0) > 0,
+      },
+      {
+        labelKey: 'CHECKOUT.SHIPPING',
+        amount: session?.shippingCostChf ?? 0,
+      },
+    ];
+  }
+
   itemMaterial(item: any): string {
     return String(
       item?.materialCode ?? this.quoteSession()?.session?.materialCode ?? '-',
diff --git a/frontend/src/app/features/order/order.component.html b/frontend/src/app/features/order/order.component.html
index 747be86..c2548ee 100644
--- a/frontend/src/app/features/order/order.component.html
+++ b/frontend/src/app/features/order/order.component.html
@@ -193,28 +193,12 @@
               <p class="order-id">#{{ getDisplayOrderNumber(o) }}</p>
             </div>
 
-            <div class="summary-totals">
-              <div class="total-row">
-                <span>{{ "PAYMENT.SUBTOTAL" | translate }}</span>
-                <span>{{ o.subtotalChf | currency: "CHF" }}</span>
-              </div>
-              <div class="total-row" *ngIf="o.cadTotalChf > 0">
-                <span>Servizio CAD ({{ o.cadHours || 0 }}h)</span>
-                <span>{{ o.cadTotalChf | currency: "CHF" }}</span>
-              </div>
-              <div class="total-row">
-                <span>{{ "PAYMENT.SHIPPING" | translate }}</span>
-                <span>{{ o.shippingCostChf | currency: "CHF" }}</span>
-              </div>
-              <div class="total-row">
-                <span>{{ "PAYMENT.SETUP_FEE" | translate }}</span>
-                <span>{{ o.setupCostChf | currency: "CHF" }}</span>
-              </div>
-              <div class="grand-total-row">
-                <span>{{ "PAYMENT.TOTAL" | translate }}</span>
-                <span>{{ o.totalChf | currency: "CHF" }}</span>
-              </div>
-            </div>
+            <app-price-breakdown
+              [rows]="orderPriceBreakdownRows(o)"
+              [total]="o.totalChf || 0"
+              [currency]="'CHF'"
+              [totalLabelKey]="'PAYMENT.TOTAL'"
+            ></app-price-breakdown>
           </app-card>
         </div>
       </div>
diff --git a/frontend/src/app/features/order/order.component.scss b/frontend/src/app/features/order/order.component.scss
index 766fa4b..d8d275a 100644
--- a/frontend/src/app/features/order/order.component.scss
+++ b/frontend/src/app/features/order/order.component.scss
@@ -184,31 +184,6 @@
   top: var(--space-6);
 }
 
-.summary-totals {
-  background: var(--color-neutral-100);
-  padding: var(--space-6);
-  border-radius: var(--radius-md);
-
-  .total-row {
-    display: flex;
-    justify-content: space-between;
-    margin-bottom: var(--space-2);
-    font-size: 0.95rem;
-    color: var(--color-text-muted);
-  }
-
-  .grand-total-row {
-    display: flex;
-    justify-content: space-between;
-    color: var(--color-text);
-    font-weight: 700;
-    font-size: 1.5rem;
-    margin-top: var(--space-4);
-    padding-top: var(--space-4);
-    border-top: 2px solid var(--color-border);
-  }
-}
-
 .actions {
   margin-top: var(--space-8);
 }
diff --git a/frontend/src/app/features/order/order.component.ts b/frontend/src/app/features/order/order.component.ts
index 3ad4c05..18d8b86 100644
--- a/frontend/src/app/features/order/order.component.ts
+++ b/frontend/src/app/features/order/order.component.ts
@@ -6,6 +6,10 @@ import { AppCardComponent } from '../../shared/components/app-card/app-card.comp
 import { QuoteEstimatorService } from '../calculator/services/quote-estimator.service';
 import { TranslateModule, TranslateService } from '@ngx-translate/core';
 import { environment } from '../../../environments/environment';
+import {
+  PriceBreakdownComponent,
+  PriceBreakdownRow,
+} from '../../shared/components/price-breakdown/price-breakdown.component';
 
 @Component({
   selector: 'app-order',
@@ -15,6 +19,7 @@ import { environment } from '../../../environments/environment';
     AppButtonComponent,
     AppCardComponent,
     TranslateModule,
+    PriceBreakdownComponent,
   ],
   templateUrl: './order.component.html',
   styleUrl: './order.component.scss',
@@ -171,6 +176,28 @@ export class OrderComponent implements OnInit {
     return this.translate.instant('ORDER.NOT_AVAILABLE');
   }
 
+  orderPriceBreakdownRows(order: any): PriceBreakdownRow[] {
+    return [
+      {
+        labelKey: 'PAYMENT.SUBTOTAL',
+        amount: order?.subtotalChf ?? 0,
+      },
+      {
+        label: `Servizio CAD (${order?.cadHours || 0}h)`,
+        amount: order?.cadTotalChf ?? 0,
+        visible: (order?.cadTotalChf ?? 0) > 0,
+      },
+      {
+        labelKey: 'PAYMENT.SHIPPING',
+        amount: order?.shippingCostChf ?? 0,
+      },
+      {
+        labelKey: 'PAYMENT.SETUP_FEE',
+        amount: order?.setupCostChf ?? 0,
+      },
+    ];
+  }
+
   private extractOrderNumber(orderId: string): string {
     return orderId.split('-')[0];
   }
diff --git a/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.html b/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.html
new file mode 100644
index 0000000..c4269f8
--- /dev/null
+++ b/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.html
@@ -0,0 +1,25 @@
+<div class="price-breakdown">
+  <div class="price-row" *ngFor="let row of visibleRows()">
+    <span>
+      <ng-container *ngIf="row.label; else translatedRowLabel">
+        {{ row.label }}
+      </ng-container>
+      <ng-template #translatedRowLabel>
+        {{ row.labelKey ? (row.labelKey | translate) : "" }}
+      </ng-template>
+    </span>
+    <span>{{ row.amount | currency: currency() }}</span>
+  </div>
+
+  <div class="price-total">
+    <span>
+      <ng-container *ngIf="totalLabel(); else translatedTotalLabel">
+        {{ totalLabel() }}
+      </ng-container>
+      <ng-template #translatedTotalLabel>
+        {{ totalLabelKey() ? (totalLabelKey() | translate) : "" }}
+      </ng-template>
+    </span>
+    <span>{{ total() | currency: currency() }}</span>
+  </div>
+</div>
diff --git a/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.scss b/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.scss
new file mode 100644
index 0000000..d7e13b7
--- /dev/null
+++ b/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.scss
@@ -0,0 +1,31 @@
+.price-breakdown {
+  margin-top: var(--space-2);
+  margin-bottom: var(--space-4);
+  padding: var(--space-4);
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius-md);
+  background: var(--color-neutral-100);
+}
+
+.price-row,
+.price-total {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: var(--space-3);
+}
+
+.price-row {
+  color: var(--color-text);
+  font-size: 0.95rem;
+  margin-bottom: var(--space-2);
+}
+
+.price-total {
+  margin-top: var(--space-3);
+  padding-top: var(--space-3);
+  border-top: 2px solid var(--color-border);
+  font-size: 1.2rem;
+  font-weight: 700;
+  color: var(--color-text);
+}
diff --git a/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.ts b/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.ts
new file mode 100644
index 0000000..9db3ba3
--- /dev/null
+++ b/frontend/src/app/shared/components/price-breakdown/price-breakdown.component.ts
@@ -0,0 +1,29 @@
+import { CommonModule } from '@angular/common';
+import { Component, computed, input } from '@angular/core';
+import { TranslateModule } from '@ngx-translate/core';
+
+export interface PriceBreakdownRow {
+  label?: string;
+  labelKey?: string;
+  amount: number;
+  visible?: boolean;
+}
+
+@Component({
+  selector: 'app-price-breakdown',
+  standalone: true,
+  imports: [CommonModule, TranslateModule],
+  templateUrl: './price-breakdown.component.html',
+  styleUrl: './price-breakdown.component.scss',
+})
+export class PriceBreakdownComponent {
+  rows = input<PriceBreakdownRow[]>([]);
+  total = input.required<number>();
+  currency = input<string>('CHF');
+  totalLabel = input<string>('');
+  totalLabelKey = input<string>('');
+
+  visibleRows = computed(() =>
+    this.rows().filter((row) => row.visible === undefined || row.visible),
+  );
+}