diff --git a/configuracion.html b/configuracion.html
index 967939f..f283fdd 100644
--- a/configuracion.html
+++ b/configuracion.html
@@ -47,11 +47,62 @@
 
             <div class="flex-1 overflow-hidden p-6 bg-gray-50">
 
-                <div id="view-templates" class="tab-content h-full fade-in">
-                    <div class="bg-white rounded-xl shadow p-10 text-center border border-gray-100">
-                        <i data-lucide="file-text" class="w-16 h-16 text-gray-200 mx-auto mb-4"></i>
-                        <h3 class="text-xl font-bold text-gray-700">Gestor de Plantillas</h3>
-                        <p class="text-gray-500 mt-2">Próximamente podrás editar tus textos aquí.</p>
+                <div id="view-templates" class="tab-content h-full fade-in flex flex-col md:flex-row gap-6">
+                    
+                    <div class="w-full md:w-1/3 bg-white rounded-xl shadow border border-gray-100 overflow-hidden flex flex-col">
+                        <div class="p-4 bg-gray-50 border-b border-gray-200 font-bold text-gray-700 text-sm uppercase tracking-wide">
+                            Tipos de Mensaje
+                        </div>
+                        <div class="flex-1 overflow-y-auto p-2 space-y-1">
+                            <button onclick="selectTemplate('welcome', this)" class="tpl-btn w-full text-left p-3 rounded-lg hover:bg-blue-50 text-sm font-medium text-gray-600 transition-colors flex items-center gap-3 group">
+                                <span class="bg-blue-100 text-blue-600 p-1.5 rounded-md group-hover:bg-blue-200 transition"><i data-lucide="hand" class="w-4 h-4"></i></span>
+                                Bienvenida / Alta
+                            </button>
+                            <button onclick="selectTemplate('no_contact', this)" class="tpl-btn w-full text-left p-3 rounded-lg hover:bg-blue-50 text-sm font-medium text-gray-600 transition-colors flex items-center gap-3 group">
+                                <span class="bg-orange-100 text-orange-600 p-1.5 rounded-md group-hover:bg-orange-200 transition"><i data-lucide="phone-off" class="w-4 h-4"></i></span>
+                                Cliente No Localizado
+                            </button>
+                            <button onclick="selectTemplate('appointment', this)" class="tpl-btn w-full text-left p-3 rounded-lg hover:bg-blue-50 text-sm font-medium text-gray-600 transition-colors flex items-center gap-3 group">
+                                <span class="bg-green-100 text-green-600 p-1.5 rounded-md group-hover:bg-green-200 transition"><i data-lucide="calendar-check" class="w-4 h-4"></i></span>
+                                Cita Creada
+                            </button>
+                            <button onclick="selectTemplate('update', this)" class="tpl-btn w-full text-left p-3 rounded-lg hover:bg-blue-50 text-sm font-medium text-gray-600 transition-colors flex items-center gap-3 group">
+                                <span class="bg-purple-100 text-purple-600 p-1.5 rounded-md group-hover:bg-purple-200 transition"><i data-lucide="refresh-cw" class="w-4 h-4"></i></span>
+                                Modificación de Servicio
+                            </button>
+                            <button onclick="selectTemplate('on_way', this)" class="tpl-btn w-full text-left p-3 rounded-lg hover:bg-blue-50 text-sm font-medium text-gray-600 transition-colors flex items-center gap-3 group">
+                                <span class="bg-teal-100 text-teal-600 p-1.5 rounded-md group-hover:bg-teal-200 transition"><i data-lucide="truck" class="w-4 h-4"></i></span>
+                                Técnico de Camino
+                            </button>
+                            <button onclick="selectTemplate('survey', this)" class="tpl-btn w-full text-left p-3 rounded-lg hover:bg-blue-50 text-sm font-medium text-gray-600 transition-colors flex items-center gap-3 group">
+                                <span class="bg-yellow-100 text-yellow-600 p-1.5 rounded-md group-hover:bg-yellow-200 transition"><i data-lucide="star" class="w-4 h-4"></i></span>
+                                Encuesta de Calidad
+                            </button>
+                        </div>
+                    </div>
+
+                    <div class="flex-1 bg-white rounded-xl shadow border border-gray-100 flex flex-col overflow-hidden">
+                        <div class="p-4 border-b bg-gray-50 flex justify-between items-center shrink-0">
+                            <div>
+                                <span class="block font-bold text-gray-800" id="editorTitle">Selecciona una plantilla</span>
+                                <span class="text-xs text-gray-500">Edita el mensaje que se enviará por WhatsApp/Email</span>
+                            </div>
+                            <button onclick="saveTemplate()" class="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg text-sm font-bold shadow-lg transition-all transform active:scale-95 flex items-center gap-2">
+                                <i data-lucide="save" class="w-4 h-4"></i> Guardar
+                            </button>
+                        </div>
+                        
+                        <div class="p-3 border-b bg-gray-50/50 flex flex-wrap gap-2 items-center">
+                            <span class="text-[10px] font-bold text-gray-400 uppercase tracking-wide mr-1">Insertar Variable:</span>
+                            <button onclick="insertVar('{{NOMBRE}}')" class="px-2 py-1 bg-white border border-gray-200 rounded text-xs font-mono font-medium text-gray-600 hover:border-blue-400 hover:text-blue-600 transition shadow-sm" title="Nombre del cliente">{{NOMBRE}}</button>
+                            <button onclick="insertVar('{{DIRECCION}}')" class="px-2 py-1 bg-white border border-gray-200 rounded text-xs font-mono font-medium text-gray-600 hover:border-blue-400 hover:text-blue-600 transition shadow-sm" title="Dirección del servicio">{{DIRECCION}}</button>
+                            <button onclick="insertVar('{{FECHA}}')" class="px-2 py-1 bg-white border border-gray-200 rounded text-xs font-mono font-medium text-gray-600 hover:border-blue-400 hover:text-blue-600 transition shadow-sm" title="Fecha de la cita">{{FECHA}}</button>
+                            <button onclick="insertVar('{{HORA}}')" class="px-2 py-1 bg-white border border-gray-200 rounded text-xs font-mono font-medium text-gray-600 hover:border-blue-400 hover:text-blue-600 transition shadow-sm" title="Hora de la cita">{{HORA}}</button>
+                            <button onclick="insertVar('{{COMPANIA}}')" class="px-2 py-1 bg-white border border-gray-200 rounded text-xs font-mono font-medium text-gray-600 hover:border-blue-400 hover:text-blue-600 transition shadow-sm" title="Nombre de la aseguradora">{{COMPANIA}}</button>
+                            <button onclick="insertVar('{{REFERENCIA}}')" class="px-2 py-1 bg-white border border-gray-200 rounded text-xs font-mono font-medium text-gray-600 hover:border-blue-400 hover:text-blue-600 transition shadow-sm" title="Nº Expediente">{{REFERENCIA}}</button>
+                        </div>
+
+                        <textarea id="tplContent" class="flex-1 p-6 outline-none resize-none text-sm leading-relaxed text-gray-700 font-sans" placeholder="Selecciona un tipo de mensaje a la izquierda para empezar a editar..."></textarea>
                     </div>
                 </div>
                 
@@ -59,6 +110,7 @@
                     <div class="bg-white rounded-xl shadow p-10 text-center border border-gray-100">
                         <i data-lucide="message-circle" class="w-16 h-16 text-green-100 mx-auto mb-4 text-green-500"></i>
                         <h3 class="text-xl font-bold text-gray-700">Conexión WhatsApp</h3>
+                        <p class="text-gray-500 mt-2">Próximamente</p>
                     </div>
                 </div>
 
@@ -66,6 +118,7 @@
                     <div class="bg-white rounded-xl shadow p-10 text-center border border-gray-100">
                         <i data-lucide="truck" class="w-16 h-16 text-gray-200 mx-auto mb-4"></i>
                         <h3 class="text-xl font-bold text-gray-700">Proveedores</h3>
+                        <p class="text-gray-500 mt-2">Próximamente</p>
                     </div>
                 </div>
 
@@ -73,13 +126,12 @@
                     <div class="bg-white rounded-xl shadow p-10 text-center border border-gray-100">
                         <i data-lucide="globe" class="w-16 h-16 text-blue-200 mx-auto mb-4"></i>
                         <h3 class="text-xl font-bold text-gray-700">Portal del Cliente</h3>
+                        <p class="text-gray-500 mt-2">Próximamente</p>
                     </div>
                 </div>
 
                 <div id="view-others" class="tab-content hidden h-full fade-in flex flex-col">
-                    
                     <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
-                        
                         <div class="bg-white rounded-xl shadow border border-gray-100 flex flex-col h-[500px]">
                             <div class="p-4 bg-gray-50 border-b border-gray-200 shrink-0">
                                 <h3 class="font-bold text-gray-700 flex items-center gap-2">
@@ -121,9 +173,7 @@
                                 <p class="text-center text-xs text-gray-400 mt-10">Cargando...</p>
                             </div>
                         </div>
-
                     </div>
-
                 </div>
 
             </div>
@@ -134,9 +184,14 @@
 
     <script src="js/layout.js"></script>
     <script>
+        // Variables globales
+        let cachedTemplates = {};
+        let currentTemplateType = null;
+
         document.addEventListener("DOMContentLoaded", () => {
             if (!localStorage.getItem("token")) window.location.href = "index.html";
             showTab('templates'); 
+            loadTemplates(); // Cargar plantillas al inicio
         });
 
         function showTab(tabId) {
@@ -157,7 +212,84 @@
             }
         }
 
-        // --- GESTIÓN DE COMPAÑÍAS ---
+        // ==========================================
+        // 📄 LÓGICA DE PLANTILLAS
+        // ==========================================
+        async function loadTemplates() {
+            try {
+                const res = await fetch(`${API_URL}/templates`, { headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
+                const data = await res.json();
+                if(data.ok) {
+                    data.templates.forEach(t => {
+                        cachedTemplates[t.type] = t.content;
+                    });
+                    // Simular clic en la primera plantilla para cargar el editor
+                    if (!currentTemplateType) {
+                        const firstBtn = document.querySelector('.tpl-btn');
+                        if(firstBtn) firstBtn.click();
+                    }
+                }
+            } catch(e) { console.error("Error cargando plantillas"); }
+        }
+
+        function selectTemplate(type, btn) {
+            currentTemplateType = type;
+            // Estilos visuales
+            document.querySelectorAll('.tpl-btn').forEach(b => {
+                b.classList.remove('bg-blue-50', 'ring-1', 'ring-blue-200');
+                b.querySelector('span').classList.replace('bg-blue-600', 'bg-blue-100'); // Reset iconos si fuera necesario
+                b.querySelector('span').classList.replace('text-white', 'text-blue-600');
+            });
+            
+            btn.classList.add('bg-blue-50', 'ring-1', 'ring-blue-200');
+            
+            // Actualizar título y contenido del editor
+            document.getElementById('editorTitle').innerText = btn.innerText.trim();
+            document.getElementById('tplContent').value = cachedTemplates[type] || "";
+        }
+
+        function insertVar(text) {
+            const textarea = document.getElementById('tplContent');
+            if (!textarea) return;
+            
+            const start = textarea.selectionStart;
+            const end = textarea.selectionEnd;
+            const val = textarea.value;
+            
+            // Insertar texto en la posición del cursor
+            textarea.value = val.substring(0, start) + text + val.substring(end);
+            
+            // Reposicionar cursor después de la variable y enfocar
+            textarea.focus();
+            textarea.selectionStart = textarea.selectionEnd = start + text.length;
+        }
+
+        async function saveTemplate() {
+            if(!currentTemplateType) {
+                showToast("Selecciona un tipo de mensaje primero", true);
+                return;
+            }
+            const content = document.getElementById('tplContent').value;
+            
+            try {
+                const res = await fetch(`${API_URL}/templates`, {
+                    method: 'POST',
+                    headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
+                    body: JSON.stringify({ type: currentTemplateType, content: content })
+                });
+                
+                if(res.ok) {
+                    cachedTemplates[currentTemplateType] = content; // Actualizar cache local
+                    showToast("✅ Plantilla guardada correctamente");
+                } else {
+                    showToast("Error al guardar plantilla", true);
+                }
+            } catch(e) { showToast("Error de conexión", true); }
+        }
+
+        // ==========================================
+        // 🏢 LÓGICA DE COMPAÑÍAS Y ESTADOS
+        // ==========================================
         async function loadCompanies() {
             const list = document.getElementById('listCompanies');
             list.innerHTML = '<p class="text-center text-xs text-gray-400 mt-10">Cargando...</p>';
@@ -195,7 +327,6 @@
             loadCompanies();
         }
 
-        // --- GESTIÓN DE ESTADOS (NUEVO) ---
         async function loadStatusesConfig() {
             const list = document.getElementById('listStatuses');
             list.innerHTML = '<p class="text-center text-xs text-gray-400 mt-10">Cargando...</p>';
@@ -238,14 +369,9 @@
             try {
                 const res = await fetch(`${API_URL}/statuses/${id}`, { method: 'DELETE', headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
                 const json = await res.json();
-                
-                if(res.ok) {
-                    showToast("Estado eliminado");
-                    loadStatusesConfig();
-                } else {
-                    showToast(json.error || "No se pudo borrar", true);
-                }
-            } catch(e) { showToast("Error de conexión", true); }
+                if(res.ok) { showToast("Estado eliminado"); loadStatusesConfig(); }
+                else { showToast(json.error || "No se pudo borrar", true); }
+            } catch(e) { showToast("Error conexión", true); }
         }
 
         function showToast(msg, isError = false) {