diff --git a/calendario.html b/calendario.html
index 38c581d..124da77 100644
--- a/calendario.html
+++ b/calendario.html
@@ -268,8 +268,14 @@
             </div>
 
             <div class="desc-box text-left">
-                <p class="text-[10px] font-black text-primary-dynamic uppercase tracking-widest mb-3 flex items-center gap-2"><i data-lucide="file-text" class="w-4 h-4"></i> Descripción del Servicio</p>
+                <div class="flex items-center justify-between mb-3">
+                    <p class="text-[10px] font-black text-primary-dynamic uppercase tracking-widest flex items-center gap-2"><i data-lucide="file-text" class="w-4 h-4"></i> Descripción del Servicio</p>
+                    <button type="button" id="btnImproveDesc" onclick="improveServiceDescription()" class="text-[9px] font-black text-indigo-600 uppercase tracking-widest flex items-center gap-1 active:scale-95 shrink-0">
+                        <i data-lucide="sparkles" class="w-3.5 h-3.5"></i> Mejorar con IA
+                    </button>
+                </div>
                 <div id="detDesc" class="text-sm font-bold text-slate-600 leading-relaxed max-h-60 overflow-y-auto no-scrollbar">--</div>
+                <button type="button" id="btnRevertDesc" onclick="revertServiceDescription()" class="hidden mt-2 text-[9px] font-bold text-slate-400 uppercase tracking-widest active:scale-95">Ver texto original</button>
             </div>
 
             <div class="bg-white border border-slate-200 rounded-3xl overflow-hidden shadow-sm text-left">
@@ -1004,6 +1010,8 @@
             else banner.classList.add('hidden');
 
             document.getElementById('detDesc').innerHTML = (raw["Descripción"] || raw["DESCRIPCION"] || "Sin notas.").replace(/\n/g, '<br>');
+            originalDescHtml = "";
+            document.getElementById('btnRevertDesc').classList.add('hidden');
 
             const extraContainer = document.getElementById('extraDataBox');
             extraContainer.innerHTML = '';
@@ -1053,6 +1061,50 @@
             setTimeout(() => modal.style.display = 'none', 300);
         }
 
+        // ==========================================
+        // ✨ MEJORAR DESCRIPCIÓN DEL SERVICIO CON IA (solo vista, no modifica el dato original)
+        // ==========================================
+        let originalDescHtml = "";
+
+        async function improveServiceDescription() {
+            const descBox = document.getElementById('detDesc');
+            const rawText = descBox.innerText.trim();
+            if (!rawText || rawText === '--' || rawText === 'Sin notas.') { showToast("No hay descripción que mejorar", true); return; }
+
+            originalDescHtml = descBox.innerHTML;
+            const btn = document.getElementById('btnImproveDesc');
+            const original = btn.innerHTML;
+            btn.disabled = true;
+            btn.innerHTML = '<i data-lucide="loader-2" class="w-3.5 h-3.5 animate-spin"></i> Mejorando...';
+            safeLoadIcons();
+
+            try {
+                const res = await fetch(`${API_URL}/services/description/improve`, {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${localStorage.getItem('token')}` },
+                    body: JSON.stringify({ text: rawText })
+                });
+                const data = await res.json();
+                if (data.ok) {
+                    descBox.innerHTML = data.text.replace(/\n/g, '<br>');
+                    document.getElementById('btnRevertDesc').classList.remove('hidden');
+                    showToast("Descripción reordenada (solo vista, el dato original no cambia)");
+                } else {
+                    showToast(data.error || "No se pudo mejorar la descripción", true);
+                }
+            } catch (e) {
+                showToast("Error de conexión con la IA", true);
+            } finally {
+                btn.disabled = false; btn.innerHTML = original; safeLoadIcons();
+            }
+        }
+
+        function revertServiceDescription() {
+            const descBox = document.getElementById('detDesc');
+            if (originalDescHtml) descBox.innerHTML = originalDescHtml;
+            document.getElementById('btnRevertDesc').classList.add('hidden');
+        }
+
         // ==========================================
         // 🧾 PARTE DE TRABAJO (texto con IA + firma táctil + PDF + envío WhatsApp)
         // ==========================================