diff --git a/configuracion.html b/configuracion.html
index c6a9d83..2f29913 100644
--- a/configuracion.html
+++ b/configuracion.html
@@ -8,6 +8,11 @@
     <script src="https://unpkg.com/lucide@latest"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/qrcodejs/1.0.0/qrcode.min.js"></script>
     <style>
+        :root {
+            --primary: #2563eb;
+            --secondary: #f59e0b;
+            --app-bg: #f4f7f9;
+        }
         .fade-in { animation: fadeIn 0.3s ease-in-out; }
         .scroller::-webkit-scrollbar { width: 6px; }
         .scroller::-webkit-scrollbar-thumb { background-color: #cbd5e1; border-radius: 4px; }
@@ -17,6 +22,9 @@
         .toggle-label { background-color: #e2e8f0; transition: all 0.3s ease; cursor: pointer; }
         .keyword-tag { animation: popIn 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
         @keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
+        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
+        .var-btn { padding: 0.25rem 0.5rem; background-color: white; border: 1px solid #e2e8f0; border-radius: 0.25rem; font-family: monospace; font-size: 0.75rem; font-weight: 500; color: #4b5563; transition: all 0.2s; }
+        .var-btn:hover { border-color: #2563eb; color: #2563eb; }
     </style>
 </head>
 <body class="bg-gray-50 text-gray-800 font-sans h-screen overflow-hidden flex">
@@ -46,6 +54,9 @@
                     <button onclick="showTab('portal')" id="tab-portal" class="tab-btn px-6 py-3 text-sm font-medium text-gray-500 hover:text-blue-600 hover:bg-gray-100 transition whitespace-nowrap">
                         <i data-lucide="globe" class="inline w-4 h-4 mr-1"></i> Portal Cliente
                     </button>
+                    <button onclick="showTab('app-operario')" id="tab-app-operario" class="tab-btn px-6 py-3 text-sm font-medium text-gray-500 hover:text-blue-600 hover:bg-gray-100 transition whitespace-nowrap">
+                        <i data-lucide="smartphone" class="inline w-4 h-4 mr-1"></i> App Operario
+                    </button>
                     <button onclick="showTab('others')" id="tab-others" class="tab-btn px-6 py-3 text-sm font-medium text-gray-500 hover:text-blue-600 hover:bg-gray-100 transition whitespace-nowrap">
                         <i data-lucide="sliders" class="inline w-4 h-4 mr-1"></i> Otras Configuraciones
                     </button>
@@ -398,6 +409,75 @@
                     </div>
                 </div>
 
+                <div id="view-app-operario" class="tab-content hidden h-full fade-in pb-10">
+                    <div class="max-w-4xl mx-auto mt-6">
+                        <div class="bg-white p-8 rounded-[2rem] shadow-sm border border-slate-100 space-y-8">
+                            <div class="flex items-center gap-4 border-b border-slate-100 pb-4">
+                                <div class="w-12 h-12 bg-blue-50 text-blue-600 rounded-full flex items-center justify-center shrink-0">
+                                    <i data-lucide="palette" class="w-6 h-6"></i>
+                                </div>
+                                <div>
+                                    <h3 class="text-xl font-black text-slate-800 tracking-tight">Personalización de la App</h3>
+                                    <p class="text-sm text-slate-500 font-medium">Configura los colores corporativos para el menú y las fichas de los operarios.</p>
+                                </div>
+                            </div>
+
+                            <div class="grid grid-cols-1 md:grid-cols-2 gap-10">
+                                <div class="space-y-6">
+                                    <div>
+                                        <label class="block text-xs font-black text-slate-500 uppercase tracking-widest mb-3">Color Principal (Cabeceras y Botones)</label>
+                                        <div class="flex items-center gap-4 bg-slate-50 p-3 rounded-xl border border-slate-200">
+                                            <input type="color" id="color-primary" class="w-12 h-12 rounded-lg cursor-pointer border-none bg-transparent">
+                                            <input type="text" id="color-primary-hex" class="flex-1 bg-transparent text-sm font-mono font-bold outline-none uppercase" placeholder="#2563EB">
+                                        </div>
+                                    </div>
+
+                                    <div>
+                                        <label class="block text-xs font-black text-slate-500 uppercase tracking-widest mb-3">Color Secundario (Acentos y Badges)</label>
+                                        <div class="flex items-center gap-4 bg-slate-50 p-3 rounded-xl border border-slate-200">
+                                            <input type="color" id="color-secondary" class="w-12 h-12 rounded-lg cursor-pointer border-none bg-transparent">
+                                            <input type="text" id="color-secondary-hex" class="flex-1 bg-transparent text-sm font-mono font-bold outline-none uppercase" placeholder="#F59E0B">
+                                        </div>
+                                    </div>
+                                    
+                                    <div>
+                                        <label class="block text-xs font-black text-slate-500 uppercase tracking-widest mb-3">Fondo de Pantalla (App)</label>
+                                        <div class="flex items-center gap-4 bg-slate-50 p-3 rounded-xl border border-slate-200">
+                                            <input type="color" id="color-bg" class="w-12 h-12 rounded-lg cursor-pointer border-none bg-transparent">
+                                            <input type="text" id="color-bg-hex" class="flex-1 bg-transparent text-sm font-mono font-bold outline-none uppercase" placeholder="#F4F7F9">
+                                        </div>
+                                    </div>
+                                </div>
+
+                                <div class="flex flex-col items-center">
+                                    <p class="text-[10px] font-black text-slate-400 uppercase tracking-widest mb-4">Vista Previa en Vivo</p>
+                                    <div id="app-preview" class="w-64 h-[400px] border-[6px] border-slate-800 rounded-[2.5rem] shadow-2xl overflow-hidden relative bg-gray-100 scale-90 origin-top">
+                                        <div id="prev-header" class="h-20 w-full p-4 text-white" style="background-color: #2563eb;">
+                                            <div class="w-8 h-2 bg-white/30 rounded mb-2"></div>
+                                            <div class="w-20 h-4 bg-white rounded"></div>
+                                        </div>
+                                        <div class="p-4 grid grid-cols-2 gap-2">
+                                            <div class="h-16 bg-white rounded-xl border border-slate-200 shadow-sm flex items-center justify-center">
+                                                <div id="prev-icon" class="w-6 h-6 rounded-lg" style="background-color: #f59e0b;"></div>
+                                            </div>
+                                            <div class="h-16 bg-white rounded-xl border border-slate-200 shadow-sm"></div>
+                                        </div>
+                                        <div class="absolute bottom-6 left-4 right-4">
+                                            <div id="prev-btn" class="h-10 w-full rounded-xl shadow-md" style="background-color: #2563eb;"></div>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+
+                            <div class="pt-6 flex justify-end">
+                                <button onclick="saveAppConfig()" id="btnSaveApp" class="bg-blue-600 hover:bg-blue-700 text-white font-black py-4 px-10 rounded-2xl shadow-xl shadow-blue-500/30 transition-all uppercase tracking-widest text-xs flex items-center gap-2 active:scale-95">
+                                    <i data-lucide="save" class="w-5 h-5"></i> Aplicar a todos los dispositivos
+                                </button>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
                 <div id="view-others" class="tab-content hidden h-full fade-in flex flex-col pb-10">
                     <div class="grid grid-cols-1 md:grid-cols-2 gap-6 max-w-6xl mx-auto w-full">
                         <div class="bg-white rounded-xl shadow border border-gray-100 flex flex-col h-[500px]">
@@ -439,7 +519,6 @@
     <div id="toast" class="fixed bottom-5 right-5 bg-slate-800 text-white px-6 py-3 rounded-lg shadow-2xl transform translate-y-20 opacity-0 transition-all duration-300 z-50 flex items-center gap-3"><span id="toastMsg">Msg</span></div>
 
     <script src="js/layout.js"></script>
-    <style>.var-btn { @apply 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; }</style>
     <script>
         let cachedTemplates = {};
         let currentTemplateType = null;
@@ -452,6 +531,33 @@
             loadWaSettings();
         });
 
+        // ==========================================
+        // LÓGICA DE NAVEGACIÓN Y TABS
+        // ==========================================
+        function showTab(tabId) {
+            document.querySelectorAll('.tab-content').forEach(el => el.classList.add('hidden'));
+            document.getElementById(`view-${tabId}`).classList.remove('hidden');
+            
+            document.querySelectorAll('.tab-btn').forEach(el => {
+                el.classList.remove('text-blue-600', 'border-b-2', 'border-blue-600', 'font-bold');
+                el.classList.add('text-gray-500', 'font-medium');
+            });
+            const btn = document.getElementById(`tab-${tabId}`);
+            if(btn) {
+                btn.classList.add('text-blue-600', 'border-b-2', 'border-blue-600', 'font-bold');
+                btn.classList.remove('text-gray-500', 'font-medium');
+            }
+
+            if(tabId === 'others') { loadCompanies(); loadStatusesConfig(); }
+            if(tabId === 'whatsapp') { checkWhatsappStatus(); }
+            if(tabId === 'portal') { loadPortalConfig(); }
+            if(tabId === 'app-operario') { loadAppConfig(); }
+            if(tabId === 'providers') { 
+                loadProviderCredentials(); 
+                loadIaRules(); 
+            }
+        }
+
         // ==========================================
         // LÓGICA DE INTELIGENCIA ARTIFICIAL (GREMIOS)
         // ==========================================
@@ -474,7 +580,6 @@
 
                 localGuilds.forEach(g => {
                     const keywords = Array.isArray(g.ia_keywords) ? g.ia_keywords : [];
-                    
                     const tagsHtml = keywords.length > 0 
                         ? keywords.map(kw => `<span class="inline-block bg-purple-100 text-purple-700 text-[10px] font-bold px-2 py-1 rounded-md keyword-tag m-0.5 border border-purple-200">${kw}</span>`).join('')
                         : '<span class="text-xs text-gray-400 italic">Sin reglas asignadas.</span>';
@@ -494,9 +599,7 @@
                     `;
                     list.appendChild(row);
                 });
-
                 lucide.createIcons();
-
             } catch (e) {
                 console.error("Error cargando reglas IA:", e);
                 list.innerHTML = '<p class="text-center text-sm text-red-500 py-8">Error al cargar las reglas de IA.</p>';
@@ -506,77 +609,113 @@
         function openIaModal(guildId, guildName) {
             const guild = localGuilds.find(g => g.id === guildId);
             const keywords = Array.isArray(guild.ia_keywords) ? guild.ia_keywords : [];
-
             document.getElementById('iaModalGuildId').value = guildId;
             document.getElementById('iaModalGuildName').innerText = guildName;
             document.getElementById('iaModalKeywords').value = keywords.join(', ');
-            
             document.getElementById('iaModal').classList.remove('hidden');
         }
 
-        function closeIaModal() {
-            document.getElementById('iaModal').classList.add('hidden');
-        }
+        function closeIaModal() { document.getElementById('iaModal').classList.add('hidden'); }
 
         async function saveIaRule() {
             const guildId = document.getElementById('iaModalGuildId').value;
             const rawKeywords = document.getElementById('iaModalKeywords').value;
-            
-            const keywordsArray = rawKeywords.split(',')
-                .map(k => k.trim().toLowerCase())
-                .filter(k => k.length > 0);
-
+            const keywordsArray = rawKeywords.split(',').map(k => k.trim().toLowerCase()).filter(k => k.length > 0);
             try {
                 const res = await fetch(`${API_URL}/guilds/${guildId}/ia-rules`, {
-                    method: 'PUT',
-                    headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
+                    method: 'PUT', headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
                     body: JSON.stringify({ keywords: keywordsArray })
                 });
-
                 if (res.ok) {
                     showToast("✅ Reglas de IA guardadas correctamente.");
                     closeIaModal();
                     loadIaRules(); 
-                } else {
-                    showToast("❌ Error al guardar las reglas.", true);
+                } else { showToast("❌ Error al guardar las reglas.", true); }
+            } catch (e) { showToast("❌ Error de conexión.", true); }
+        }
+
+        // ==========================================
+        // LÓGICA PORTAL OPERARIO (COLORES)
+        // ==========================================
+        ['primary', 'secondary', 'bg'].forEach(type => {
+            const picker = document.getElementById(`color-${type}`);
+            const text = document.getElementById(`color-${type}-hex`);
+            if(picker && text) {
+                picker.addEventListener('input', (e) => {
+                    text.value = e.target.value.toUpperCase();
+                    updateAppPreview();
+                });
+                text.addEventListener('input', (e) => {
+                    if(/^#[0-9A-F]{6}$/i.test(e.target.value)) {
+                        picker.value = e.target.value;
+                        updateAppPreview();
+                    }
+                });
+            }
+        });
+
+        function updateAppPreview() {
+            const p = document.getElementById('color-primary').value;
+            const s = document.getElementById('color-secondary').value;
+            const b = document.getElementById('color-bg').value;
+            document.getElementById('prev-header').style.backgroundColor = p;
+            document.getElementById('prev-icon').style.backgroundColor = s;
+            document.getElementById('prev-btn').style.backgroundColor = p;
+            document.getElementById('app-preview').style.backgroundColor = b;
+        }
+
+        async function loadAppConfig() {
+            try {
+                const res = await fetch(`${API_URL}/config/company`, { headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
+                const data = await res.json();
+                if (data.ok && data.config && data.config.app_settings) {
+                    const s = data.config.app_settings;
+                    document.getElementById('color-primary').value = s.primary || "#2563EB";
+                    document.getElementById('color-primary-hex').value = s.primary || "#2563EB";
+                    document.getElementById('color-secondary').value = s.secondary || "#F59E0B";
+                    document.getElementById('color-secondary-hex').value = s.secondary || "#F59E0B";
+                    document.getElementById('color-bg').value = s.bg || "#F4F7F9";
+                    document.getElementById('color-bg-hex').value = s.bg || "#F4F7F9";
+                    updateAppPreview();
                 }
-            } catch (e) {
-                showToast("❌ Error de conexión.", true);
-            }
+            } catch (e) { console.error("Error cargando colores"); }
         }
 
-        function showTab(tabId) {
-            document.querySelectorAll('.tab-content').forEach(el => el.classList.add('hidden'));
-            document.getElementById(`view-${tabId}`).classList.remove('hidden');
-            
-            document.querySelectorAll('.tab-btn').forEach(el => {
-                el.classList.remove('text-blue-600', 'border-b-2', 'border-blue-600', 'font-bold');
-                el.classList.add('text-gray-500', 'font-medium');
-            });
-            const btn = document.getElementById(`tab-${tabId}`);
-            btn.classList.add('text-blue-600', 'border-b-2', 'border-blue-600', 'font-bold');
-            btn.classList.remove('text-gray-500', 'font-medium');
+        async function saveAppConfig() {
+            const btn = document.getElementById('btnSaveApp');
+            const original = btn.innerHTML;
+            btn.innerHTML = '<i data-lucide="loader-2" class="w-4 h-4 animate-spin"></i> Aplicando...';
+            lucide.createIcons();
 
-            if(tabId === 'others') { loadCompanies(); loadStatusesConfig(); }
-            if(tabId === 'whatsapp') { checkWhatsappStatus(); }
-            if(tabId === 'portal') { loadPortalConfig(); } // CARGAR DATOS DEL PORTAL
-            if(tabId === 'providers') { 
-                loadProviderCredentials(); 
-                loadIaRules(); 
-            }
+            const settings = {
+                primary: document.getElementById('color-primary').value,
+                secondary: document.getElementById('color-secondary').value,
+                bg: document.getElementById('color-bg').value
+            };
+            try {
+                const res = await fetch(`${API_URL}/config/company`, {
+                    method: 'POST', headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
+                    body: JSON.stringify({ app_settings: settings })
+                });
+                if (res.ok) {
+                    showToast("✅ Colores de la App actualizados");
+                    localStorage.setItem('app_theme', JSON.stringify(settings));
+                }
+            } catch (e) { showToast("Error al guardar", true); }
+            finally { btn.innerHTML = original; lucide.createIcons(); }
         }
 
+        // ==========================================
+        // LÓGICA WHATSAPP
+        // ==========================================
         async function loadWaSettings() {
             try {
-                const res = await fetch(`${API_URL}/whatsapp/settings`, { 
-                    headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } 
-                });
+                const res = await fetch(`${API_URL}/whatsapp/settings`, { headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
                 const data = await res.json();
                 const s = data.settings || {};
-                
                 document.getElementById('cfg_delay').checked = s.wa_delay_enabled !== false;
                 document.getElementById('cfg_evt_welcome').checked = s.wa_evt_welcome || false;
-                document.getElementById('cfg_evt_assigned').checked = s.wa_evt_assigned || false; // NUEVO
+                document.getElementById('cfg_evt_assigned').checked = s.wa_evt_assigned || false;
                 document.getElementById('cfg_evt_date').checked = s.wa_evt_date || false;
                 document.getElementById('cfg_evt_onway').checked = s.wa_evt_onway || false;
                 document.getElementById('cfg_evt_finished').checked = s.wa_evt_finished || false;
@@ -588,61 +727,30 @@
             const settings = {
                 wa_delay_enabled: document.getElementById('cfg_delay').checked,
                 wa_evt_welcome: document.getElementById('cfg_evt_welcome').checked,
-                wa_evt_assigned: document.getElementById('cfg_evt_assigned').checked, // NUEVO
+                wa_evt_assigned: document.getElementById('cfg_evt_assigned').checked,
                 wa_evt_date: document.getElementById('cfg_evt_date').checked,
                 wa_evt_onway: document.getElementById('cfg_evt_onway').checked,
                 wa_evt_finished: document.getElementById('cfg_evt_finished').checked,
                 wa_evt_survey: document.getElementById('cfg_evt_survey').checked
             };
-
             try {
                 const res = await fetch(`${API_URL}/whatsapp/settings`, {
-                    method: 'POST',
-                    headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
+                    method: 'POST', headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
                     body: JSON.stringify(settings)
                 });
-                
                 if (res.ok) showToast("✅ Ajustes de WhatsApp guardados");
                 else showToast("❌ Error al guardar", true);
             } catch(e) { showToast("❌ Error de conexión", true); }
         }
 
-        async function saveProviderCreds(event, provider) {
-            event.preventDefault();
-            const username = document.getElementById(`user_${provider}`).value;
-            const password = document.getElementById(`pass_${provider}`).value;
-
-            if(!username || !password) {
-                showToast("Rellena usuario y contraseña", true);
-                return;
-            }
-
-            try {
-                const res = await fetch(`${API_URL}/providers/credentials`, {
-                    method: 'POST',
-                    headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
-                    body: JSON.stringify({ provider, username, password })
-                });
-
-                if(res.ok) {
-                    showToast(`✅ Acceso a ${provider} guardado`);
-                } else {
-                    showToast("Error al guardar", true);
-                }
-            } catch(e) { showToast("Error de conexión", true); }
-        }
-
         async function checkWhatsappStatus() {
             const container = document.getElementById('waStatusContainer');
             container.innerHTML = `<div class="flex flex-col items-center animate-pulse"><div class="w-10 h-10 border-4 border-blue-200 border-t-blue-600 rounded-full animate-spin mb-4"></div><span class="text-sm font-bold text-slate-400">Verificando instancia...</span></div>`;
             lucide.createIcons();
-
             try {
                 const res = await fetch(`${API_URL}/whatsapp/status`, { headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
                 const data = await res.json();
-
                 if (!data.ok) throw new Error(data.error || "Error desconocido");
-
                 if (data.state === "open") {
                     container.innerHTML = `<div class="flex flex-col items-center"><div class="w-16 h-16 bg-green-100 rounded-full flex items-center justify-center mb-4 shadow-sm border border-green-200"><i data-lucide="check" class="w-8 h-8 text-green-600"></i></div><h4 class="text-xl font-bold text-green-700">Conectado</h4><p class="text-xs text-green-600 mt-1 font-medium bg-green-50 px-2 py-1 rounded">Instancia: ${data.instanceName}</p></div>`;
                 } else if (data.qr) {
@@ -656,6 +764,9 @@
             lucide.createIcons();
         }
 
+        // ==========================================
+        // LÓGICA PLANTILLAS
+        // ==========================================
         async function loadTemplates() {
             try {
                 const res = await fetch(`${API_URL}/templates`, { headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
@@ -671,22 +782,14 @@
             currentTemplateType = type;
             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');
-                b.querySelector('span').classList.replace('text-white', 'text-blue-600');
-                if (b.querySelector('span').classList.contains('bg-orange-600')) {
-                    b.querySelector('span').classList.replace('bg-orange-600', 'bg-orange-100');
-                    b.querySelector('span').classList.replace('text-white', 'text-orange-600');
-                }
+                const s = b.querySelector('span');
+                if(s.classList.contains('bg-blue-600')) s.classList.replace('bg-blue-600', 'bg-blue-100'), s.classList.replace('text-white', 'text-blue-600');
+                if(s.classList.contains('bg-orange-600')) s.classList.replace('bg-orange-600', 'bg-orange-100'), s.classList.replace('text-white', 'text-orange-600');
             });
             btn.classList.add('bg-blue-50', 'ring-1', 'ring-blue-200');
             const span = btn.querySelector('span');
-            if (span.classList.contains('bg-blue-100')) {
-                span.classList.replace('bg-blue-100', 'bg-blue-600');
-                span.classList.replace('text-blue-600', 'text-white');
-            } else if (span.classList.contains('bg-orange-100')) {
-                span.classList.replace('bg-orange-100', 'bg-orange-600');
-                span.classList.replace('text-orange-600', 'text-white');
-            }
+            if (span.classList.contains('bg-blue-100')) span.classList.replace('bg-blue-100', 'bg-blue-600'), span.classList.replace('text-blue-600', 'text-white');
+            else if (span.classList.contains('bg-orange-100')) span.classList.replace('bg-orange-100', 'bg-orange-600'), span.classList.replace('text-orange-600', 'text-white');
             document.getElementById('editorTitle').innerText = btn.innerText.trim();
             document.getElementById('tplContent').value = cachedTemplates[type] || "";
         }
@@ -694,9 +797,7 @@
         function insertVar(text) {
             const textarea = document.getElementById('tplContent');
             if (!textarea) return;
-            const start = textarea.selectionStart;
-            const end = textarea.selectionEnd;
-            const val = textarea.value;
+            const start = textarea.selectionStart, end = textarea.selectionEnd, val = textarea.value;
             textarea.value = val.substring(0, start) + text + val.substring(end);
             textarea.focus();
             textarea.selectionStart = textarea.selectionEnd = start + text.length;
@@ -714,6 +815,9 @@
             } catch(e) { showToast("Error", true); }
         }
 
+        // ==========================================
+        // LÓGICA OTROS (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>';
@@ -733,8 +837,7 @@
         }
 
         async function addCompany() {
-            const input = document.getElementById('newCompanyInput');
-            const name = input.value.trim();
+            const input = document.getElementById('newCompanyInput'), name = input.value.trim();
             if(!name) return;
             try {
                 const res = await fetch(`${API_URL}/companies`, { method: 'POST', headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` }, body: JSON.stringify({ name: name }) });
@@ -758,17 +861,8 @@
                 data.statuses.forEach(s => {
                     const div = document.createElement('div');
                     div.className = "p-3 border border-gray-100 rounded-lg bg-gray-50 flex justify-between items-center group hover:border-blue-200 transition-colors";
-                    const actionBtn = s.is_system 
-                        ? `<i data-lucide="lock" class="w-4 h-4 text-slate-300" title="Estado del sistema (Imborrable)"></i>`
-                        : `<button onclick="deleteStatus(${s.id})" class="text-gray-300 hover:text-red-500"><i data-lucide="trash-2" class="w-4 h-4"></i></button>`;
-
-                    div.innerHTML = `
-                        <div class="flex items-center gap-3">
-                            <div class="w-3 h-3 rounded-full bg-${s.color}-500"></div>
-                            <span class="font-bold text-gray-700 text-sm">${s.name}</span>
-                        </div>
-                        ${actionBtn}
-                    `;
+                    const actionBtn = s.is_system ? `<i data-lucide="lock" class="w-4 h-4 text-slate-300" title="Estado del sistema"></i>` : `<button onclick="deleteStatus(${s.id})" class="text-gray-300 hover:text-red-500"><i data-lucide="trash-2" class="w-4 h-4"></i></button>`;
+                    div.innerHTML = `<div class="flex items-center gap-3"><div class="w-3 h-3 rounded-full bg-${s.color}-500"></div><span class="font-bold text-gray-700 text-sm">${s.name}</span></div>${actionBtn}`;
                     list.appendChild(div);
                 });
                 lucide.createIcons();
@@ -776,9 +870,7 @@
         }
 
         async function addStatus() {
-            const input = document.getElementById('newStatusInput');
-            const color = document.getElementById('newStatusColor').value;
-            const name = input.value.trim();
+            const input = document.getElementById('newStatusInput'), color = document.getElementById('newStatusColor').value, name = input.value.trim();
             if(!name) return;
             try {
                 const res = await fetch(`${API_URL}/statuses`, { method: 'POST', headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` }, body: JSON.stringify({ name: name, color: color }) });
@@ -787,32 +879,43 @@
         }
 
         async function deleteStatus(id) {
-            if(!confirm("¿Borrar este estado? Asegúrate de que ningún servicio lo esté utilizando.")) return;
+            if(!confirm("¿Borrar estado?")) return;
             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 || "Error al borrar", true); 
-                }
+                if(res.ok) { showToast("Estado eliminado"); loadStatusesConfig(); }
+                else { const j = await res.json(); showToast(j.error || "Error", true); }
             } catch(e) { showToast("Error de conexión", true); }
         }
 
-        // --- LÓGICA PORTAL DEL CLIENTE ---
+        // ==========================================
+        // LÓGICA PROVEEDORES CREDENCIALES
+        // ==========================================
+        async function loadProviderCredentials() {
+            try {
+                const res = await fetch(`${API_URL}/providers/credentials`, { headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
+                const data = await res.json();
+                if(data.ok) {
+                    data.credentials.forEach(c => {
+                        const userInp = document.getElementById(`user_${c.provider.toLowerCase()}`);
+                        if(userInp) userInp.value = c.username;
+                    });
+                }
+            } catch(e) { console.error("Error creds"); }
+        }
+
+        // ==========================================
+        // LÓGICA PORTAL CLIENTE
+        // ==========================================
         async function loadPortalConfig() {
             try {
                 const res = await fetch(`${API_URL}/config/company`, { headers: { "Authorization": `Bearer ${localStorage.getItem("token")}` } });
                 const data = await res.json();
                 if (data.ok && data.config) {
                     document.getElementById('confCompanyName').value = data.config.full_name || "";
-                    
                     if (data.config.company_logo) {
                         document.getElementById('confLogoBase64').value = data.config.company_logo;
                         document.getElementById('logoPreview').innerHTML = `<img src="${data.config.company_logo}" class="w-full h-full object-contain">`;
                     }
-
                     if (data.config.portal_settings) {
                         const s = data.config.portal_settings;
                         if(s.m_start) document.getElementById('mStart').value = s.m_start;
@@ -821,65 +924,40 @@
                         if(s.a_end) document.getElementById('aEnd').value = s.a_end;
                     }
                 }
-            } catch (e) { console.error("Error cargando config", e); }
+            } catch (e) { console.error("Error portal"); }
         }
 
         function encodeLogo(input) {
             const file = input.files[0];
-            if (!file) return;
-            
-            if (file.size > 1024 * 1024) {
-                alert("La imagen es demasiado grande. Máximo 1MB.");
-                return;
-            }
-
+            if (!file || file.size > 1024 * 1024) { alert("Máximo 1MB"); return; }
             const reader = new FileReader();
-            reader.onload = function(e) {
-                const base64 = e.target.result;
-                document.getElementById('confLogoBase64').value = base64;
-                document.getElementById('logoPreview').innerHTML = `<img src="${base64}" class="w-full h-full object-contain">`;
+            reader.onload = (e) => {
+                document.getElementById('confLogoBase64').value = e.target.result;
+                document.getElementById('logoPreview').innerHTML = `<img src="${e.target.result}" class="w-full h-full object-contain">`;
             };
             reader.readAsDataURL(file);
         }
 
         async function savePortalConfig() {
-            const btn = document.getElementById('btnSavePortal');
-            const originalText = btn.innerHTML;
+            const btn = document.getElementById('btnSavePortal'), original = btn.innerHTML;
             btn.innerHTML = '<i data-lucide="loader-2" class="w-4 h-4 animate-spin"></i> Guardando...';
             lucide.createIcons();
-
             const payload = {
                 company_name: document.getElementById('confCompanyName').value,
                 company_logo: document.getElementById('confLogoBase64').value,
                 portal_settings: {
-                    m_start: document.getElementById('mStart').value,
-                    m_end: document.getElementById('mEnd').value,
-                    a_start: document.getElementById('aStart').value,
-                    a_end: document.getElementById('aEnd').value
+                    m_start: document.getElementById('mStart').value, m_end: document.getElementById('mEnd').value,
+                    a_start: document.getElementById('aStart').value, a_end: document.getElementById('aEnd').value
                 }
             };
-
             try {
                 const res = await fetch(`${API_URL}/config/company`, {
-                    method: 'POST',
-                    headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
+                    method: 'POST', headers: { "Content-Type": "application/json", "Authorization": `Bearer ${localStorage.getItem("token")}` },
                     body: JSON.stringify(payload)
                 });
-                const data = await res.json();
-                
-                if (data.ok) {
-                    showToast("Configuración del Portal guardada");
-                    const nameEl = document.getElementById("headerUserName");
-                    if (nameEl && payload.company_name) nameEl.innerText = payload.company_name;
-                } else {
-                    showToast("Error: " + data.error, true);
-                }
-            } catch (e) {
-                showToast("Error de conexión", true);
-            } finally {
-                btn.innerHTML = originalText;
-                lucide.createIcons();
-            }
+                if (res.ok) showToast("Configuración del Portal guardada");
+            } catch (e) { showToast("Error conexión", true); }
+            finally { btn.innerHTML = original; lucide.createIcons(); }
         }
 
         function showToast(msg, isError = false) {
