diff --git a/app/templates/envios_erp.html b/app/templates/envios_erp.html
index 895c2f7..461719e 100644
--- a/app/templates/envios_erp.html
+++ b/app/templates/envios_erp.html
@@ -343,7 +343,12 @@ async function cargarHistorialScheduler() {
                     </thead>
                     <tbody class="divide-y divide-gray-50">
                         ${sched.map((r, i) => {
-                            const fecha = r.created_at.replace('T', ' ').slice(0, 16);
+                            const dt = new Date(r.created_at.replace(' ', 'T') + 'Z');
+                            const fecha = dt.toLocaleString('es-CO', {
+                                timeZone: 'America/Bogota',
+                                year: 'numeric', month: '2-digit', day: '2-digit',
+                                hour: '2-digit', minute: '2-digit', hour12: false
+                            });
                             const errDet = r.errores_det ? JSON.parse(r.errores_det) : [];
                             const pacientes = r.detalle_json ? JSON.parse(r.detalle_json) : [];
                             const rowId = 'hist-det-' + i;
@@ -403,8 +408,10 @@ async function cargarHistorialScheduler() {
                                 <td class="py-2 pr-3 text-right font-medium">${r.total}</td>
                                 <td class="py-2 pr-3 text-right text-blue-600 font-medium">${r.created}</td>
                                 <td class="py-2 pr-3 text-right text-green-600">${r.updated}</td>
-                                <td class="py-2 pr-3 text-right ${r.errores > 0 ? 'text-red-500 font-medium' : 'text-gray-300'}">
-                                    ${r.errores || '—'}
+                                <td class="py-2 pr-3 text-right">
+                                    ${r.errores > 0
+                                        ? `<button onclick="toggleDet('${rowId}')" class="text-red-500 font-medium hover:underline">${r.errores}</button>`
+                                        : '<span class="text-gray-300">—</span>'}
                                 </td>
                                 <td class="py-2 text-right">
                                     ${pacientes.length ? `
@@ -412,9 +419,14 @@ async function cargarHistorialScheduler() {
                                         class="text-xs text-blue-500 hover:underline">Ver ${pacientes.length}</button>` : '—'}
                                 </td>
                             </tr>
-                            ${pacientes.length ? `
+                            ${(pacientes.length || errDet.length) ? `
                             <tr id="${rowId}" class="hidden">
                                 <td colspan="7" class="px-3 pb-4 pt-2">
+                                    ${errDet.length ? `
+                                    <div class="mb-3 bg-red-50 border border-red-200 rounded-lg px-3 py-2 text-xs text-red-700">
+                                        <p class="font-medium mb-1"><i class="fas fa-exclamation-circle mr-1"></i>${errDet.length} error(es):</p>
+                                        <ul class="list-disc ml-4 space-y-0.5">${errDet.map(e => `<li>${e}</li>`).join('')}</ul>
+                                    </div>` : ''}
                                     <div class="max-h-96 overflow-y-auto space-y-2 text-xs">
                                         ${detHtml}
                                     </div>