diff --git a/crear-cita.html b/crear-cita.html
index af99ebb..c06ac21 100644
--- a/crear-cita.html
+++ b/crear-cita.html
@@ -20,50 +20,66 @@
 </head>
 <body class="text-slate-800 font-sans antialiased min-h-screen flex flex-col items-center justify-center p-4">
 
-    <div class="w-full max-w-md bg-white rounded-[2rem] shadow-2xl overflow-hidden fade-in border border-slate-100">
+    <div class="w-full max-w-md bg-white rounded-[2rem] shadow-2xl overflow-hidden border border-slate-100 relative">
         
-        <div class="bg-blue-600 p-8 text-center relative overflow-hidden">
+        <div class="bg-blue-600 p-8 text-center relative overflow-hidden transition-all duration-500" id="headerBox">
             <div class="absolute inset-0 opacity-10 bg-[url('https://www.transparenttextures.com/patterns/cubes.png')]"></div>
             <div class="relative z-10 flex flex-col items-center">
-                <div class="w-16 h-16 bg-white rounded-2xl flex items-center justify-center shadow-lg mb-4 text-blue-600">
-                    <i data-lucide="wrench" class="w-8 h-8"></i>
+                <div class="w-16 h-16 bg-white rounded-2xl flex items-center justify-center shadow-lg mb-4 text-blue-600 transition-all duration-300" id="headerIconBox">
+                    <i data-lucide="smartphone" id="headerIcon" class="w-8 h-8"></i>
                 </div>
-                <h1 class="text-2xl font-black text-white tracking-tight">Solicitar Asistencia</h1>
-                <p class="text-blue-100 text-sm mt-1 font-medium">Te enviaremos al mejor profesional</p>
+                <h1 class="text-2xl font-black text-white tracking-tight" id="headerTitle">Bienvenido</h1>
+                <p class="text-blue-100 text-sm mt-1 font-medium" id="headerSubtitle">Introduce tu móvil para empezar</p>
             </div>
         </div>
 
-        <form id="requestForm" onsubmit="submitForm(event)" class="p-6 md:p-8 space-y-6">
+        <div class="p-6 md:p-8 relative min-h-[300px]">
             
-            <div class="space-y-4">
-                <h2 class="text-xs font-black text-slate-400 uppercase tracking-widest flex items-center gap-2 border-b pb-2">
-                    <i data-lucide="user" class="w-4 h-4"></i> Tus Datos
-                </h2>
-                
+            <div id="step1" class="fade-in space-y-6">
                 <div>
-                    <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Teléfono Móvil *</label>
-                    <input type="tel" id="cliPhone" required placeholder="Ej: 600123456" class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold focus:border-blue-500 focus:bg-white outline-none transition-all">
-                </div>
-
-                <div>
-                    <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Nombre Completo *</label>
-                    <input type="text" id="cliName" required placeholder="Ej: Juan Pérez" class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold focus:border-blue-500 focus:bg-white outline-none transition-all">
-                </div>
-
-                <div>
-                    <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Dirección del Servicio *</label>
-                    <input type="text" id="cliAddress" required placeholder="Calle, Número, Piso, Código Postal..." class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold focus:border-blue-500 focus:bg-white outline-none transition-all">
+                    <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Teléfono Móvil</label>
+                    <input type="tel" id="cliPhone" placeholder="Ej: 600123456" class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-4 rounded-xl text-lg text-center tracking-widest font-black focus:border-blue-500 focus:bg-white outline-none transition-all">
                 </div>
+                <button type="button" onclick="requestOTP()" id="btnStep1" class="w-full bg-blue-600 hover:bg-blue-700 text-white font-black py-4 rounded-xl shadow-xl shadow-blue-200 transition-all flex items-center justify-center gap-2 active:scale-95 uppercase tracking-wider text-sm">
+                    <span>Recibir Código</span> <i data-lucide="message-circle" class="w-4 h-4"></i>
+                </button>
             </div>
 
-            <div class="space-y-4 pt-4">
-                <h2 class="text-xs font-black text-slate-400 uppercase tracking-widest flex items-center gap-2 border-b pb-2">
-                    <i data-lucide="alert-circle" class="w-4 h-4"></i> Sobre la Avería
-                </h2>
+            <div id="step2" class="fade-in space-y-6 hidden">
+                <div class="text-center mb-4">
+                    <p class="text-sm text-slate-500 font-medium">Hemos enviado un WhatsApp al <strong id="displayPhone" class="text-slate-800"></strong> con un código de 4 cifras.</p>
+                </div>
+                <div>
+                    <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Código de Seguridad</label>
+                    <input type="number" id="cliCode" placeholder="· · · ·" maxlength="4" class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-4 rounded-xl text-3xl text-center tracking-[1em] font-black focus:border-blue-500 focus:bg-white outline-none transition-all">
+                </div>
+                <button type="button" onclick="verifyOTP()" id="btnStep2" class="w-full bg-slate-800 hover:bg-slate-900 text-white font-black py-4 rounded-xl shadow-xl shadow-slate-200 transition-all flex items-center justify-center gap-2 active:scale-95 uppercase tracking-wider text-sm">
+                    <span>Verificar Acceso</span> <i data-lucide="check-circle" class="w-4 h-4"></i>
+                </button>
+                <button type="button" onclick="goToStep(1)" class="w-full text-slate-400 text-xs font-bold uppercase tracking-wider mt-2 hover:text-slate-600">Cambiar número</button>
+            </div>
+
+            <form id="step3" class="fade-in space-y-6 hidden" onsubmit="submitFinalRequest(event)">
+                
+                <div id="welcomeBackBox" class="hidden bg-emerald-50 border border-emerald-100 rounded-xl p-4 text-center">
+                    <span class="text-xs font-black text-emerald-600 uppercase tracking-widest">¡Hola de nuevo!</span>
+                    <p class="text-lg font-black text-emerald-800 mt-1" id="clientGreeting">--</p>
+                </div>
+
+                <div id="boxName">
+                    <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Tu Nombre Completo *</label>
+                    <input type="text" id="cliName" placeholder="Ej: Juan Pérez" class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold focus:border-blue-500 outline-none">
+                </div>
+
+                <div id="boxAddress">
+                    <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Dirección del Servicio *</label>
+                    <select id="cliAddressSelect" onchange="toggleNewAddressInput()" class="hidden w-full mt-1 mb-2 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold outline-none cursor-pointer text-blue-700"></select>
+                    <input type="text" id="cliAddressInput" placeholder="Calle, Número, Piso, Código Postal..." class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold focus:border-blue-500 outline-none">
+                </div>
 
                 <div>
                     <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">¿Qué profesional necesitas? *</label>
-                    <select id="cliGuild" required class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold text-slate-700 focus:border-blue-500 focus:bg-white outline-none transition-all cursor-pointer">
+                    <select id="cliGuild" required class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-bold text-slate-700 focus:border-blue-500 outline-none cursor-pointer">
                         <option value="">Selecciona una especialidad...</option>
                         <option value="1">Electricidad</option>
                         <option value="2">Fontanería</option>
@@ -74,27 +90,28 @@
 
                 <div>
                     <label class="text-[10px] font-bold text-slate-500 uppercase ml-1">Describe el problema *</label>
-                    <textarea id="cliDesc" required rows="3" placeholder="Explícanos brevemente qué ocurre..." class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-medium focus:border-blue-500 focus:bg-white outline-none transition-all resize-none"></textarea>
+                    <textarea id="cliDesc" required rows="2" placeholder="Explícanos brevemente qué ocurre..." class="w-full mt-1 bg-slate-50 border-2 border-slate-100 px-4 py-3 rounded-xl text-sm font-medium focus:border-blue-500 outline-none resize-none"></textarea>
                 </div>
-            </div>
 
-            <div class="bg-red-50 border-2 border-red-100 rounded-2xl p-4 mt-2">
-                <div class="flex items-center justify-between">
-                    <div class="flex flex-col">
-                        <span class="font-black text-red-700 text-sm flex items-center gap-1.5"><i data-lucide="flame" class="w-4 h-4"></i> ¿Es una Urgencia?</span>
-                        <span class="text-[10px] font-bold text-red-500 uppercase mt-0.5">Asistencia Inmediata</span>
-                    </div>
-                    <div class="relative inline-block w-12 mr-2 align-middle select-none transition duration-200 ease-in">
-                        <input type="checkbox" id="cliUrgent" onchange="handleUrgency(this)" class="toggle-checkbox absolute block w-6 h-6 rounded-full bg-white border-4 appearance-none cursor-pointer"/>
-                        <label for="cliUrgent" class="toggle-label block overflow-hidden h-6 rounded-full bg-gray-300 cursor-pointer"></label>
+                <div class="bg-red-50 border-2 border-red-100 rounded-2xl p-4">
+                    <div class="flex items-center justify-between">
+                        <div class="flex flex-col">
+                            <span class="font-black text-red-700 text-sm flex items-center gap-1.5"><i data-lucide="flame" class="w-4 h-4"></i> ¿Es una Urgencia?</span>
+                            <span class="text-[10px] font-bold text-red-500 uppercase mt-0.5">Asistencia Inmediata</span>
+                        </div>
+                        <div class="relative inline-block w-12 mr-2 align-middle select-none">
+                            <input type="checkbox" id="cliUrgent" onchange="handleUrgency(this)" class="toggle-checkbox absolute block w-6 h-6 rounded-full bg-white border-4 appearance-none cursor-pointer"/>
+                            <label for="cliUrgent" class="toggle-label block overflow-hidden h-6 rounded-full bg-gray-300 cursor-pointer"></label>
+                        </div>
                     </div>
                 </div>
-            </div>
 
-            <button type="submit" id="btnSubmit" class="w-full bg-blue-600 hover:bg-blue-700 text-white font-black py-4 rounded-xl shadow-xl shadow-blue-200 transition-all flex items-center justify-center gap-2 active:scale-95 uppercase tracking-wider text-sm mt-4">
-                <span>Continuar</span> <i data-lucide="arrow-right" class="w-4 h-4"></i>
-            </button>
-        </form>
+                <button type="submit" id="btnSubmitFinal" class="w-full bg-blue-600 hover:bg-blue-700 text-white font-black py-4 rounded-xl shadow-xl shadow-blue-200 transition-all flex items-center justify-center gap-2 active:scale-95 uppercase tracking-wider text-sm mt-4">
+                    <span>Buscar Técnico</span> <i data-lucide="search" class="w-4 h-4"></i>
+                </button>
+            </form>
+
+        </div>
     </div>
 
     <div id="urgentModal" class="fixed inset-0 bg-slate-900/60 backdrop-blur-sm z-50 hidden flex items-center justify-center p-4">
@@ -116,7 +133,7 @@
 
     <div id="successScreen" class="fixed inset-0 bg-white z-[100] hidden flex-col items-center justify-center p-6 text-center">
         <div class="w-24 h-24 bg-emerald-100 text-emerald-500 rounded-full flex items-center justify-center mb-6">
-            <i data-lucide="check-circle" class="w-12 h-12"></i>
+            <i data-lucide="zap" class="w-12 h-12"></i>
         </div>
         <h2 class="text-3xl font-black text-slate-800 mb-2">¡Técnico Avisado!</h2>
         <p class="text-slate-500 font-medium max-w-sm">Tu solicitud de urgencia ha entrado en nuestra bolsa prioritaria. El primer operario disponible aceptará tu aviso y se pondrá en camino de inmediato.</p>
@@ -125,38 +142,211 @@
     <script>
         lucide.createIcons();
 
-        // 🔧 CONFIGURACIÓN DE TU BACKEND
-        // Cambia esto a la URL de tu servidor en producción (ej. https://api.integrarepara.es)
-        const API_URL = 'http://127.0.0.1:3000'; 
+        // 🔧 CONFIGURACIÓN
+        const API_URL = 'http://127.0.0.1:3000'; // Pon aquí tu dominio real
+        const OWNER_ID = 1; // Tu ID de empresa en la BBDD
 
-        // Lógica del Modal de Urgencia
-        const urgentToggle = document.getElementById('cliUrgent');
-        const urgentModal = document.getElementById('urgentModal');
+        // Estado del cliente
+        let currentClient = null; 
 
-        function handleUrgency(checkbox) {
-            if (checkbox.checked) {
-                urgentModal.classList.remove('hidden');
+        // --- NAVEGACIÓN ENTRE PASOS ---
+        function goToStep(step) {
+            document.getElementById('step1').classList.add('hidden');
+            document.getElementById('step2').classList.add('hidden');
+            document.getElementById('step3').classList.add('hidden');
+            
+            const title = document.getElementById('headerTitle');
+            const subtitle = document.getElementById('headerSubtitle');
+            const iconBox = document.getElementById('headerIconBox');
+            const icon = document.getElementById('headerIcon');
+            const headerBox = document.getElementById('headerBox');
+
+            if (step === 1) {
+                document.getElementById('step1').classList.remove('hidden');
+                title.innerText = "Bienvenido"; subtitle.innerText = "Introduce tu móvil para empezar";
+                headerBox.className = "bg-blue-600 p-8 text-center relative overflow-hidden transition-all duration-500";
+                iconBox.className = "w-16 h-16 bg-white rounded-2xl flex items-center justify-center shadow-lg mb-4 text-blue-600 transition-all duration-300";
+                icon.setAttribute('data-lucide', 'smartphone');
+            } else if (step === 2) {
+                document.getElementById('step2').classList.remove('hidden');
+                title.innerText = "Verificación"; subtitle.innerText = "Introduce el código recibido";
+                headerBox.className = "bg-slate-800 p-8 text-center relative overflow-hidden transition-all duration-500";
+                iconBox.className = "w-16 h-16 bg-slate-700 rounded-2xl flex items-center justify-center shadow-lg mb-4 text-white transition-all duration-300";
+                icon.setAttribute('data-lucide', 'lock');
+            } else if (step === 3) {
+                document.getElementById('step3').classList.remove('hidden');
+                title.innerText = "¿En qué te ayudamos?"; subtitle.innerText = "Detalles del servicio";
+                headerBox.className = "bg-emerald-600 p-8 text-center relative overflow-hidden transition-all duration-500";
+                iconBox.className = "w-16 h-16 bg-white rounded-2xl flex items-center justify-center shadow-lg mb-4 text-emerald-600 transition-all duration-300";
+                icon.setAttribute('data-lucide', 'wrench');
+            }
+            lucide.createIcons();
+        }
+
+        // --- PASO 1: PEDIR OTP ---
+        async function requestOTP() {
+            const phone = document.getElementById('cliPhone').value;
+            if (phone.length < 9) return alert("Introduce un teléfono válido.");
+
+            const btn = document.getElementById('btnStep1');
+            btn.innerHTML = '<i data-lucide="loader-2" class="w-5 h-5 animate-spin"></i> Enviando...';
+            lucide.createIcons();
+
+            try {
+                const res = await fetch(`${API_URL}/public/auth/request-otp`, {
+                    method: 'POST', headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ phone, owner_id: OWNER_ID })
+                });
+                const data = await res.json();
+                
+                if (data.ok) {
+                    document.getElementById('displayPhone').innerText = phone;
+                    goToStep(2);
+                } else {
+                    alert("Error al enviar el código.");
+                }
+            } catch (e) {
+                alert("Error de conexión.");
+            } finally {
+                btn.innerHTML = '<span>Recibir Código</span> <i data-lucide="message-circle" class="w-4 h-4"></i>';
+                lucide.createIcons();
             }
         }
 
-        function cancelUrgency() {
-            urgentToggle.checked = false;
-            urgentModal.classList.add('hidden');
-        }
+        // --- PASO 2: VERIFICAR OTP ---
+        async function verifyOTP() {
+            const phone = document.getElementById('cliPhone').value;
+            const code = document.getElementById('cliCode').value;
+            if (code.length !== 4) return alert("El código debe tener 4 números.");
 
-        function acceptUrgency() {
-            urgentModal.classList.add('hidden');
-        }
-
-        // Lógica de Envío
-        async function submitForm(e) {
-            e.preventDefault();
-            
-            const btn = document.getElementById('btnSubmit');
-            const originalText = btn.innerHTML;
-            btn.disabled = true;
-            btn.innerHTML = '<i data-lucide="loader-2" class="w-5 h-5 animate-spin"></i> Procesando...';
+            const btn = document.getElementById('btnStep2');
+            btn.innerHTML = '<i data-lucide="loader-2" class="w-5 h-5 animate-spin"></i> Comprobando...';
             lucide.createIcons();
 
+            try {
+                const res = await fetch(`${API_URL}/public/auth/verify-otp`, {
+                    method: 'POST', headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ phone, code, owner_id: OWNER_ID })
+                });
+                const data = await res.json();
+                
+                if (data.ok) {
+                    prepareStep3(data.exists ? data.client : null);
+                    goToStep(3);
+                } else {
+                    alert("❌ " + (data.error || "Código incorrecto."));
+                }
+            } catch (e) {
+                alert("Error de conexión.");
+            } finally {
+                btn.innerHTML = '<span>Verificar Acceso</span> <i data-lucide="check-circle" class="w-4 h-4"></i>';
+                lucide.createIcons();
+            }
+        }
+
+        // --- ADAPTAR UI DEPENDIENDO DE SI EXISTE ---
+        function prepareStep3(clientData) {
+            currentClient = clientData;
+            
+            const nameBox = document.getElementById('boxName');
+            const welcomeBox = document.getElementById('welcomeBackBox');
+            const selectAddr = document.getElementById('cliAddressSelect');
+            const inputAddr = document.getElementById('cliAddressInput');
+
+            if (clientData) {
+                // Ya lo conocemos
+                welcomeBox.classList.remove('hidden');
+                document.getElementById('clientGreeting').innerText = clientData.full_name;
+                nameBox.classList.add('hidden'); // Ocultamos pedir nombre
+                document.getElementById('cliName').value = clientData.full_name; // Lo rellenamos oculto
+
+                // Direcciones
+                let addrs = [];
+                try { addrs = typeof clientData.addresses === 'string' ? JSON.parse(clientData.addresses) : clientData.addresses; } catch(e) {}
+                
+                if (addrs && addrs.length > 0) {
+                    selectAddr.classList.remove('hidden');
+                    inputAddr.classList.add('hidden');
+                    selectAddr.innerHTML = '';
+                    addrs.forEach(a => selectAddr.innerHTML += `<option value="${a}">${a}</option>`);
+                    selectAddr.innerHTML += `<option value="NEW">➕ Añadir nueva dirección...</option>`;
+                    inputAddr.value = addrs[0]; // Por defecto la primera
+                }
+            } else {
+                // Cliente Nuevo
+                welcomeBox.classList.add('hidden');
+                nameBox.classList.remove('hidden');
+                selectAddr.classList.add('hidden');
+                inputAddr.classList.remove('hidden');
+            }
+        }
+
+        function toggleNewAddressInput() {
+            const sel = document.getElementById('cliAddressSelect');
+            const inp = document.getElementById('cliAddressInput');
+            if (sel.value === "NEW") {
+                inp.classList.remove('hidden');
+                inp.value = "";
+                inp.focus();
+            } else {
+                inp.classList.add('hidden');
+                inp.value = sel.value;
+            }
+        }
+
+        // --- LÓGICA URGENCIA ---
+        const urgentToggle = document.getElementById('cliUrgent');
+        const urgentModal = document.getElementById('urgentModal');
+
+        function handleUrgency(checkbox) { if (checkbox.checked) urgentModal.classList.remove('hidden'); }
+        function cancelUrgency() { urgentToggle.checked = false; urgentModal.classList.add('hidden'); }
+        function acceptUrgency() { urgentModal.classList.add('hidden'); }
+
+        // --- ENVÍO FINAL ---
+        async function submitFinalRequest(e) {
+            e.preventDefault();
+            const btn = document.getElementById('btnSubmitFinal');
+            btn.disabled = true; btn.innerHTML = '<i data-lucide="loader-2" class="w-5 h-5 animate-spin"></i> Procesando...'; lucide.createIcons();
+
+            // Averiguar qué dirección ha elegido
+            let finalAddress = document.getElementById('cliAddressInput').value;
+            if (document.getElementById('cliAddressSelect').value !== "NEW" && !document.getElementById('cliAddressSelect').classList.contains('hidden')) {
+                finalAddress = document.getElementById('cliAddressSelect').value;
+            }
+
             const payload = {
-                phone: document.getElementById
\ No newline at end of file
+                phone: document.getElementById('cliPhone').value,
+                name: document.getElementById('cliName').value,
+                address: finalAddress,
+                guild_id: document.getElementById('cliGuild').value,
+                description: document.getElementById('cliDesc').value,
+                is_urgent: urgentToggle.checked,
+                owner_id: OWNER_ID
+            };
+
+            try {
+                const res = await fetch(`${API_URL}/public/new-request`, {
+                    method: 'POST', headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify(payload)
+                });
+                const data = await res.json();
+
+                if (data.ok) {
+                    if (data.action === 'queued') {
+                        document.getElementById('successScreen').classList.remove('hidden');
+                        document.getElementById('successScreen').classList.add('flex');
+                    } else if (data.action === 'calendar') {
+                        window.location.href = data.redirectUrl;
+                    }
+                } else {
+                    alert('❌ Error: ' + (data.error || 'No se pudo crear la solicitud.'));
+                    btn.disabled = false; btn.innerHTML = '<span>Buscar Técnico</span> <i data-lucide="search" class="w-4 h-4"></i>'; lucide.createIcons();
+                }
+            } catch (err) {
+                alert('❌ Error de conexión.');
+                btn.disabled = false; btn.innerHTML = '<span>Buscar Técnico</span> <i data-lucide="search" class="w-4 h-4"></i>'; lucide.createIcons();
+            }
+        }
+    </script>
+</body>
+</html>
\ No newline at end of file
