refactor: reorganizada toda la lógica pesada de "advancedMode" al nuevo componente orquestador "DocEditor", y componentización del step1 y step2.

frontend/src/components/editor/Step1BaseScale.jsx

@@ -0,0 +1,92 @@
+import React, { useState, useEffect, useRef } from 'react';
+import CriterionInput from '../CriterionInput';
+import CardEditor from '../CardEditor';
+import BlankCardsCounter from '../BlankCardsCounter';
+import AddLevelButton from '../AddLevelButton';
+
+export default function Step1BaseScale({
+  criterionName, handleCriterionChange,
+  levels, handleLevelChange, handleAddLevel, handleRemoveLevel,
+  blankCards, handleBlankCardChange,
+  errors, handleGenerateBaseScale, isLoading
+}) {
+  const [isZoomActive, setIsZoomActive] = useState(true);
+  const containerRef = useRef(null);
+  const tableRef = useRef(null);
+  const [dimensions, setDimensions] = useState({ container: 1000, table: 0 });
+
+  useEffect(() => {
+    const updateMeasurements = () => {
+      if (containerRef.current && tableRef.current) {
+        setDimensions({
+          container: containerRef.current.offsetWidth,
+          table: tableRef.current.scrollWidth
+        });
+      }
+    };
+    const timeoutId = setTimeout(updateMeasurements, 50);
+    window.addEventListener('resize', updateMeasurements);
+    return () => {
+      clearTimeout(timeoutId);
+      window.removeEventListener('resize', updateMeasurements);
+    };
+  }, [levels, blankCards]);
+
+  const needsZoom = dimensions.table > dimensions.container;
+  const dynamicScale = needsZoom ? (dimensions.container / dimensions.table) * 0.95 : 1;
+  const currentScale = isZoomActive && needsZoom ? dynamicScale : 1;
+
+  return (
+    <div className="w-full bg-white p-6 rounded-2xl shadow-sm border border-slate-200 mb-6 flex flex-col items-center animate-fade-in relative overflow-visible">
+        
+        <div className="flex justify-between items-center w-full mb-4 border-b pb-3 relative z-30">
+            <h2 className="text-xl font-bold text-slate-800">
+                Paso 1: Escala de Referencia (Mesa)
+            </h2>
+            {needsZoom && (
+            <button 
+                onClick={() => {
+                if (containerRef.current) containerRef.current.scrollLeft = 0;
+                    setIsZoomActive(!isZoomActive);
+                }} 
+                className={`flex items-center gap-2 px-3 py-1.5 rounded-lg font-bold transition-all shadow-sm border text-sm ${isZoomActive ? 'bg-blue-50 border-blue-200 text-blue-700' : 'bg-white border-slate-200 text-slate-600'}`}
+            >
+                <span>{isZoomActive ? '🔍' : '🖼️'}</span>
+                {isZoomActive ? 'Ver de cerca (Scroll)' : 'Ajustar mesa'}
+            </button>
+            )}
+        </div>
+
+        <CriterionInput criterionName={criterionName} setCriterionName={handleCriterionChange} error={errors.criterion} />
+        
+        <div ref={containerRef} className={`w-full mt-2 transition-all relative ${!isZoomActive && needsZoom ? 'overflow-x-auto flex justify-start pb-8 pt-4 px-4' : 'overflow-hidden flex justify-center pb-8 pt-4'}`}>
+            <div className={`flex flex-row items-start min-w-max transition-transform duration-500 ease-out px-4 origin-top`} style={{ transform: `scale(${currentScale})`, marginBottom: isZoomActive && currentScale < 1 ? `-${(1 - currentScale) * 300}px` : '0px' }}>
+            
+                <div ref={tableRef} className="flex flex-row items-start relative px-10 overflow-visible">
+                    {levels.map((level, index) => (
+                    <React.Fragment key={index}>
+                        <div className="flex flex-col items-center mx-2 my-2 relative z-20">
+                            <CardEditor index={index} level={level} handleLevelChange={handleLevelChange} handleRemoveLevel={handleRemoveLevel} totalLevels={levels.length} error={errors.levels[index]} canRemove={levels.length > 3} />
+                        </div>
+                        {index < levels.length - 1 && (
+                        <BlankCardsCounter index={index} blankCardsCount={blankCards[index]} handleBlankCardChange={handleBlankCardChange} />
+                        )}
+                    </React.Fragment>
+                    ))}
+                    <div className="mx-1 my-2 h-52 flex items-center justify-center">
+                        <div className="w-10 h-1 bg-slate-200 rounded"></div>
+                    </div>
+                    <AddLevelButton handleAddLevel={handleAddLevel} />
+                </div>
+
+            </div>
+        </div>
+        
+        <div className="w-full max-w-lg mt-2 pt-6 border-t border-slate-200 flex flex-col items-center z-20 relative bg-white">
+            <button onClick={handleGenerateBaseScale} disabled={isLoading} className={`w-full py-3 text-white text-lg font-bold rounded-xl shadow-md transition-all active:scale-[0.98] ${isLoading ? 'bg-slate-400 cursor-not-allowed' : 'bg-gradient-to-r from-blue-600 to-indigo-600 hover:from-blue-700 hover:to-indigo-700'}`}>
+            {isLoading ? 'Calculando...' : 'Generar Gráfica Continua'}
+            </button>
+        </div>
+    </div>
+  );
+}

frontend/src/components/editor/Step2FuzzyModeling.jsx

@@ -0,0 +1,43 @@
+import Chart from '../membershipFunction/Chart';
+import Controls from '../membershipFunction/Controls';
+
+const COLORS = ['#ef4444', '#f59e0b', '#10b981', '#3b82f6', '#d946ef', '#06b6d4', '#8b5cf6', '#f43f5e', '#6366f1'];
+
+export default function Step2FuzzyModeling({
+  baseScale, mfDefinitions, selectedTerm, setSelectedTerm, updateCurrentMf, handleFinalSubmit, onBack
+}) {
+  const scaleKeys = Object.keys(baseScale);
+  const selectedColor = COLORS[scaleKeys.indexOf(selectedTerm) % COLORS.length] || '#2563eb';
+
+  return (
+    <div className="w-full bg-white p-6 rounded-2xl shadow-sm border border-slate-200 animate-fade-in relative overflow-visible">
+        <div className="flex justify-between items-center mb-6 border-b pb-3">
+            <h2 className="text-xl font-bold text-slate-800">Paso 2: Modelar Conceptos Difusos</h2>
+            <button onClick={onBack} className="text-slate-500 hover:text-blue-600 text-sm font-semibold underline">← Volver a las cartas</button>
+        </div>
+
+        <div className="flex flex-wrap justify-center gap-3 mb-6">
+            {scaleKeys.map((name, index) => {
+                const color = COLORS[index % COLORS.length];
+                const isSelected = selectedTerm === name;
+                return (
+                    <button key={name} onClick={() => setSelectedTerm(name)} style={isSelected ? { backgroundColor: color, borderColor: color, color: '#fff' } : { borderColor: color, color: '#475569' }} className={`px-5 py-2 rounded-lg font-bold border-2 transition-all duration-300 flex flex-col items-center shadow-sm hover:shadow-md ${isSelected ? 'transform scale-105' : 'bg-white opacity-80 hover:opacity-100'}`}>
+                    <span>{name}</span><span className="text-[10px] font-normal opacity-80">(X: {baseScale[name].toFixed(2)})</span>
+                    </button>
+                );
+            })}
+        </div>
+
+        <Chart baseScale={baseScale} mfDefinitions={mfDefinitions} selectedTerm={selectedTerm} colors={COLORS} />
+
+        <Controls selectedTerm={selectedTerm} currentMf={mfDefinitions[selectedTerm]} selectedColor={selectedColor} baseScale={baseScale} mfDefinitions={mfDefinitions} updateCurrentMf={updateCurrentMf} />
+        
+        <div className="w-full mt-8 flex justify-center">
+            <button onClick={handleFinalSubmit} className="px-10 py-3 bg-slate-900 text-white text-lg font-bold rounded-xl shadow-md hover:bg-black hover:shadow-lg transition-all">
+            Guardar Todo el Espectro Difuso
+            </button>
+        </div>
+        
+    </div>
+  );
+}

frontend/src/pages/DocEditor.jsx

@@ -0,0 +1,129 @@
+import { useState } from 'react';
+import Step1BaseScale from '../components/editor/Step1BaseScale';
+import Step2FuzzyModeling from '../components/editor/Step2FuzzyModeling';
+import { calculateValueFunction } from '../services/docService';
+
+export default function DocEditor() {
+    const [step, setStep] = useState(1); 
+    const [isLoading, setIsLoading] = useState(false);
+
+    // ESTADOS: FASE 1
+    const [criterionName, setCriterionName] = useState('');
+    const [levels, setLevels] = useState(['', '', '']); 
+    const [blankCards, setBlankCards] = useState([0, 0]);
+    const [errors, setErrors] = useState({ criterion: false, levels: [] });
+
+    // ESTADOS: FASE 2
+    const [baseScale, setBaseScale] = useState({}); 
+    const [selectedTerm, setSelectedTerm] = useState(null);
+    const [mfDefinitions, setMfDefinitions] = useState({});
+
+    // MANEJADORES: FASE 1
+    const handleCriterionChange = (val) => { setCriterionName(val); if (errors.criterion) setErrors({ ...errors, criterion: false }); };
+    const handleLevelChange = (index, newValue) => { const newLevels = [...levels]; newLevels[index] = newValue; setLevels(newLevels); if (errors.levels[index]) setErrors({ ...errors, levels: errors.levels.map((e, i) => i === index ? false : e) }); };
+    const handleAddLevel = () => { setLevels([...levels, '']); setBlankCards([...blankCards, 0]); setErrors({ ...errors, levels: [...errors.levels, false] }); };
+    const handleRemoveLevel = (indexToRemove) => { if (levels.length <= 3) return; setLevels(levels.filter((_, i) => i !== indexToRemove)); setBlankCards(blankCards.filter((_, i) => i !== (indexToRemove === 0 ? 0 : indexToRemove - 1))); setErrors({ ...errors, levels: errors.levels.filter((_, i) => i !== indexToRemove) }); };
+    const handleBlankCardChange = (index, delta) => { const newCards = [...blankCards]; if (newCards[index] + delta >= 0) { newCards[index] += delta; setBlankCards(newCards); } };
+
+    const handleGenerateBaseScale = async () => {
+        const newErrors = { criterion: !criterionName.trim(), levels: levels.map(l => !l.trim()) };
+        if (newErrors.criterion || newErrors.levels.includes(true)) { 
+        setErrors(newErrors); 
+        return alert("Por favor, rellena todos los campos."); 
+        }
+
+        setIsLoading(true);
+        try {
+        const payloadBase = { criterion_name: criterionName.trim(), levels: levels.map(l => l.trim()), blank_cards: blankCards, references: { "0": 0, [(levels.length - 1).toString()]: 1 } };
+        const baseResult = await calculateValueFunction(payloadBase);
+        
+        setBaseScale(baseResult.values);
+        const initialMfs = {};
+        Object.entries(baseResult.values).forEach(([name, value]) => { initialMfs[name] = { supportStart: value, coreStart: value, coreEnd: value, supportEnd: value }; });
+        
+        setMfDefinitions(initialMfs);
+        setSelectedTerm(Object.keys(baseResult.values)[0]);
+        setStep(2);
+        } catch (error) { alert("Error: " + error); } finally { setIsLoading(false); }
+    };
+
+    // MANEJADORES: FASE 2
+    const updateCurrentMf = (field, value) => {
+        if (!selectedTerm) return;
+        let numValue = parseFloat(value);
+        
+        setMfDefinitions(prev => {
+        const scaleKeys = Object.keys(baseScale);
+        const selectedIndex = scaleKeys.indexOf(selectedTerm);
+        let prevCoreEnd = 0, prevSupportEnd = 0, nextCoreStart = 1, nextSupportStart = 1;
+
+        if (selectedIndex > 0) {
+            prevCoreEnd = prev[scaleKeys[selectedIndex - 1]].coreEnd;
+            prevSupportEnd = prev[scaleKeys[selectedIndex - 1]].supportEnd;
+        }
+        if (selectedIndex < scaleKeys.length - 1) {
+            nextCoreStart = prev[scaleKeys[selectedIndex + 1]].coreStart;
+            nextSupportStart = prev[scaleKeys[selectedIndex + 1]].supportStart;
+        }
+
+        const anchor = baseScale[selectedTerm];
+
+        if (field === 'supportStart' && numValue < prevCoreEnd) numValue = prevCoreEnd;
+        if (field === 'coreStart' && numValue < prevSupportEnd) numValue = prevSupportEnd;
+        if (field === 'coreEnd' && numValue > nextSupportStart) numValue = nextSupportStart;
+        if (field === 'supportEnd' && numValue > nextCoreStart) numValue = nextCoreStart;
+
+        if ((field === 'supportStart' || field === 'coreStart') && numValue > anchor) numValue = anchor;
+        if ((field === 'supportEnd' || field === 'coreEnd') && numValue < anchor) numValue = anchor;
+
+        const current = { ...prev[selectedTerm], [field]: numValue };
+
+        if (field === 'supportStart') {
+            if (current.supportStart > current.coreStart) current.coreStart = current.supportStart;
+            if (current.coreStart > current.coreEnd) current.coreEnd = current.coreStart;
+            if (current.coreEnd > current.supportEnd) current.supportEnd = current.coreEnd;
+        } else if (field === 'coreStart') {
+            if (current.coreStart < current.supportStart) current.supportStart = current.coreStart;
+            if (current.coreStart > current.coreEnd) current.coreEnd = current.coreStart;
+            if (current.coreEnd > current.supportEnd) current.supportEnd = current.coreEnd;
+        } else if (field === 'coreEnd') {
+            if (current.coreEnd > current.supportEnd) current.supportEnd = current.coreEnd;
+            if (current.coreEnd < current.coreStart) current.coreStart = current.coreEnd;
+            if (current.coreStart < current.supportStart) current.supportStart = current.coreStart;
+        } else if (field === 'supportEnd') {
+            if (current.supportEnd < current.coreEnd) current.coreEnd = current.supportEnd;
+            if (current.coreEnd < current.coreStart) current.coreStart = current.coreEnd;
+            if (current.coreStart < current.supportStart) current.supportStart = current.coreStart;
+        }
+
+        return { ...prev, [selectedTerm]: current };
+        });
+    };
+
+    const handleFinalSubmit = () => {
+        console.log("PAYLOAD DOC-MF:", { baseScale, mfDefinitions });
+        alert("¡Mira la consola! JSON preparado.");
+    };
+
+  return (
+    <div className="w-full flex flex-col items-center">
+      {step === 1 && (
+        <Step1BaseScale
+          criterionName={criterionName} handleCriterionChange={handleCriterionChange}
+          levels={levels} handleLevelChange={handleLevelChange}
+          handleAddLevel={handleAddLevel} handleRemoveLevel={handleRemoveLevel}
+          blankCards={blankCards} handleBlankCardChange={handleBlankCardChange}
+          errors={errors} handleGenerateBaseScale={handleGenerateBaseScale} isLoading={isLoading}
+        />
+      )}
+      {step === 2 && (
+        <Step2FuzzyModeling
+          baseScale={baseScale} mfDefinitions={mfDefinitions}
+          selectedTerm={selectedTerm} setSelectedTerm={setSelectedTerm}
+          updateCurrentMf={updateCurrentMf} handleFinalSubmit={handleFinalSubmit}
+          onBack={() => setStep(1)}
+        />
+      )}
+    </div>
+  );
+}

frontend/src/routers/AppRouter.jsx

@@ -1,13 +1,13 @@
 import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom';
 import MainLayout from '../components/layout/MainLayout';
-import AdvancedMode from '../pages/AdvancedMode';
+import DocEditor from '../pages/DocEditor';
 
 export function AppRouter() {
   return (
     <BrowserRouter>
       <Routes>
         <Route path="/" element={<MainLayout />}>
-          <Route index element={<AdvancedMode />} />
+          <Route index element={<DocEditor />} />
           <Route path="*" element={<Navigate to="/" replace />} />
         </Route>
       </Routes>