frontend/src/app/features/calculator/components/upload-form/upload-form.component.html

@@ -91,9 +91,9 @@
         ></app-select>
     } @else {
         <app-select
-          formControlName="printSpeed"
-          [label]="'CALC.PRINT_SPEED' | translate"
-          [options]="printSpeeds"
+          formControlName="nozzleDiameter"
+          [label]="'CALC.NOZZLE' | translate"
+          [options]="nozzleDiameters"
         ></app-select>
     }
   </div>

frontend/src/app/features/calculator/components/upload-form/upload-form.component.ts

@@ -47,10 +47,11 @@ export class UploadFormComponent {
     { label: 'Alta definizione', value: 'High' }
   ];
 
-  printSpeeds = [
-     { label: 'Slow (High Quality)', value: 'Slow' },
-     { label: 'Standard', value: 'Standard' },
-     { label: 'Fast (Draft)', value: 'Fast' }
+  nozzleDiameters = [
+      { label: '0.2 mm (+2 CHF)', value: 0.2 },
+      { label: '0.4 mm (Standard)', value: 0.4 },
+      { label: '0.6 mm (+2 CHF)', value: 0.6 },
+      { label: '0.8 mm (+2 CHF)', value: 0.8 }
   ];
   
   infillPatterns = [
@@ -66,7 +67,7 @@ export class UploadFormComponent {
       { label: '0.16 mm', value: 0.16 },
       { label: '0.20 mm (Standard)', value: 0.20 },
       { label: '0.24 mm', value: 0.24 },
-      { label: '0.28 mm (Draft - Fast)', value: 0.28 }
+      { label: '0.28 mm', value: 0.28 }
   ];
   
   acceptedFormats = '.stl,.3mf,.step,.stp,.obj,.amf,.ply,.igs,.iges';
@@ -76,12 +77,13 @@ export class UploadFormComponent {
       itemsTouched: [false], // Hack to track touched state for custom items list
       material: ['PLA', Validators.required],
       quality: ['Standard', Validators.required],
-      printSpeed: ['Standard', Validators.required],
+      // Print Speed removed
       notes: [''],
       // Advanced fields
       // Color removed from global form
       infillDensity: [20, [Validators.min(0), Validators.max(100)]],
       layerHeight: [0.2, [Validators.min(0.05), Validators.max(1.0)]],
+      nozzleDiameter: [0.4, Validators.required],
       infillPattern: ['grid'],
       supportEnabled: [false]
     });

frontend/src/app/features/calculator/services/quote-estimator.service.ts

@@ -13,6 +13,8 @@ export interface QuoteRequest {
   infillDensity?: number;
   infillPattern?: string;
   supportEnabled?: boolean;
+  layerHeight?: number;
+  nozzleDiameter?: number;
   mode: 'easy' | 'advanced';
 }
 
@@ -77,6 +79,8 @@ export class QuoteEstimatorService {
                 if (request.infillDensity) formData.append('infill_density', request.infillDensity.toString());
                 if (request.infillPattern) formData.append('infill_pattern', request.infillPattern);
                 if (request.supportEnabled) formData.append('support_enabled', 'true');
+                if (request.layerHeight) formData.append('layer_height', request.layerHeight.toString());
+                if (request.nozzleDiameter) formData.append('nozzle_diameter', request.nozzleDiameter.toString());
              }
              
              const headers: any = {};
@@ -123,7 +127,13 @@ export class QuoteEstimatorService {
                             observer.next(100); 
                             
                             // Calculate Results
-                            const setupCost = 10;
+                            // Base setup cost
+                            let setupCost = 10;
+                            
+                            // Surcharge for non-standard nozzle
+                            if (request.nozzleDiameter && request.nozzleDiameter !== 0.4) {
+                                setupCost += 2;
+                            }
                             
                             const items: QuoteItem[] = [];
                             

frontend/src/assets/i18n/en.json

@@ -25,6 +25,12 @@
     "QUALITY": "Quality",
     "QUANTITY": "Quantity",
     "NOTES": "Additional Notes",
+    "NOZZLE": "Nozzle Diameter",
+    "INFILL": "Infill (%)",
+    "PATTERN": "Infill Pattern",
+    "LAYER_HEIGHT": "Layer Height",
+    "SUPPORT": "Supports",
+    "SUPPORT_DESC": "Enable supports for overhangs",
     "CALCULATE": "Calculate Quote",
     "RESULT": "Estimated Quote",
     "TIME": "Print Time",

frontend/src/assets/i18n/it.json

@@ -30,6 +30,7 @@
     "INFILL": "Riempimento (%)",
     "PATTERN": "Pattern di riempimento",
     "LAYER_HEIGHT": "Altezza Layer",
+    "NOZZLE": "Diametro Ugello",
     "SUPPORT": "Supporti",
     "SUPPORT_DESC": "Abilita supporti per sporgenze",
     "CALCULATE": "Calcola Preventivo",