diff --git a/conversations.php b/conversations.php
index 25c1aa8..d334549 100644
--- a/conversations.php
+++ b/conversations.php
@@ -514,6 +514,17 @@
         #mic-btn.recording { background: #c0392b; color: white; }
         #mic-btn i { font-size: 14px; }
 
+        /* Attach '+' style and menu */
+        #attach-btn { background: transparent; border-radius: 6px; padding: 4px 10px; border: 1px solid transparent; font-weight:700; }
+        #attach-btn:hover { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.06); }
+        .attach-menu { background:#fff; border:1px solid #ddd; box-shadow:0 6px 18px rgba(0,0,0,0.08); border-radius:6px; padding:6px; display:none; position:absolute; z-index:1300; }
+        .attach-menu .attach-option { display:block; width:100%; text-align:left; padding:6px 10px; border:none; background:transparent; font-size:14px; }
+        .attach-menu .attach-option:hover { background:#f6f6f6; }
+
+        /* Show mic in place of send when input is empty */
+        #send-btn { display: inline-block; }
+        #mic-btn { display: none; }
+
         .chat-conversations {
             background-repeat: repeat;
             background-color: #e9efe9;
@@ -719,9 +730,9 @@
                     <div>Cargando conversaciones...</div>
                 </div>
             </div>
-            <div id="load-more-container" style="padding:10px; text-align:center; display:none;">
+            <!--div id="load-more-container" style="padding:10px; text-align:center; display:none;">
                 <button id="load-more-btn" class="btn btn-sm btn-outline-primary">Cargar más</button>
-            </div>
+            </div-->
         </div>
 
         <!-- Área principal del chat -->
@@ -784,11 +795,15 @@
                     <button class="btn btn-sm btn-link" id="cancel-reply-btn" title="Cancelar respuesta">✕</button>
                 </div>
 
-                <div class="chat-input">
+                <div class="chat-input" style="position:relative;">
                     <input type="file" id="file-input" accept="image/*,video/*,audio/*,.pdf,.doc,.docx,.xls,.xlsx,.ppt,.pptx" style="display: none;">
-                    <button class="btn" id="attach-btn" title="Adjuntar archivo">
-                        <i class="fas fa-paperclip"></i>
+                    <button class="btn" id="attach-btn" title="Opciones">
+                        <i class="fas fa-plus"></i>
                     </button>
+                    <div id="attach-menu" class="attach-menu" style="display:none;">
+                        <button class="attach-option" data-action="file">Enviar archivo</button>
+                        <button class="attach-option" data-action="template">Enviar plantilla</button>
+                    </div>
                     <div style="display:flex; gap:8px; align-items:center;">
                     <select id="message-type" class="form-select form-select-sm" style="width:auto; margin-right:8px;">
                         <option value="text">Texto</option>
@@ -1226,6 +1241,16 @@
 
                 // Mic / recording
                 const micBtn = document.getElementById('mic-btn');
+                const sendBtn = document.getElementById('send-btn');
+                const messageInput = document.getElementById('message-input');
+
+                // Move mic button to be next to send (so it appears in the send slot)
+                try {
+                    if (micBtn && sendBtn && micBtn.parentNode) {
+                        sendBtn.parentNode.insertBefore(micBtn, sendBtn);
+                    }
+                } catch (e) { /* ignore */ }
+
                 if (micBtn) {
                     micBtn.addEventListener('click', () => {
                         if (this._mediaRecorder && this._mediaRecorder.state === 'recording') {
@@ -1236,6 +1261,99 @@
                     });
                 }
 
+                // Toggle visibility: show mic when input empty, show send when there's text, a file selected, or template mode
+                const updateSendMicVisibility = () => {
+                    const text = (messageInput && messageInput.value) ? messageInput.value.trim() : '';
+                    const typeSelect = document.getElementById('message-type');
+                    const isTemplate = typeSelect && typeSelect.value === 'template';
+                    const fileSelected = !!this.selectedFile;
+                    // If currently recording, show mic and don't switch to send
+                    if (this._mediaRecorder && this._mediaRecorder.state === 'recording') {
+                        if (sendBtn) sendBtn.style.display = 'none';
+                        if (micBtn) micBtn.style.display = 'inline-flex';
+                        return;
+                    }
+                    if (text.length > 0 || isTemplate || fileSelected) {
+                        if (sendBtn) sendBtn.style.display = 'inline-block';
+                        if (micBtn) micBtn.style.display = 'none';
+                    } else {
+                        if (sendBtn) sendBtn.style.display = 'none';
+                        if (micBtn) micBtn.style.display = 'inline-flex';
+                    }
+                };
+
+                if (messageInput) {
+                    messageInput.addEventListener('input', updateSendMicVisibility);
+                }
+
+                // Expose small helper to other methods
+                this._updateSendMicVisibility = updateSendMicVisibility;
+
+                        const tplContainer = document.getElementById('templateSelectContainer');
+                        tplContainer.style.display = (e.target.value === 'template') ? 'inline-block' : 'none';
+                        updateSendMicVisibility();
+                    });
+                }
+
+                // File input selected -> show send button
+                const fileInput = document.getElementById('file-input');
+                if (fileInput) {
+                    fileInput.addEventListener('change', (ev) => {
+                        if (ev.target.files && ev.target.files.length) {
+                            // existing showMediaPreview handles storing this.selectedFile
+                            this.showMediaPreview(ev.target.files[0]);
+                        }
+                        updateSendMicVisibility();
+                    });
+                }
+
+                // Initialize visibility
+                setTimeout(updateSendMicVisibility, 10);
+
+                // Attach '+' menu handling
+                const attachBtn = document.getElementById('attach-btn');
+                const attachMenu = document.getElementById('attach-menu');
+                if (attachBtn && attachMenu) {
+                    attachBtn.addEventListener('click', (ev) => {
+                        ev.stopPropagation();
+                        const isOpen = attachMenu.style.display === 'block';
+                        // position menu under the button
+                        const rect = attachBtn.getBoundingClientRect();
+                        attachMenu.style.left = (rect.left) + 'px';
+                        attachMenu.style.top = (rect.bottom + 8) + 'px';
+                        attachMenu.style.display = isOpen ? 'none' : 'block';
+                    });
+
+                    // Option clicks
+                    attachMenu.addEventListener('click', (ev) => {
+                        const action = ev.target && ev.target.dataset ? ev.target.dataset.action : null;
+                        if (!action) return;
+                        ev.stopPropagation();
+                        attachMenu.style.display = 'none';
+                        if (action === 'file') {
+                            if (fileInput) fileInput.click();
+                        } else if (action === 'template') {
+                            // switch to template mode and focus selector
+                            const typeSelect = document.getElementById('message-type');
+                            if (typeSelect) {
+                                typeSelect.value = 'template';
+                                const evt = new Event('change');
+                                typeSelect.dispatchEvent(evt);
+                                const tplSel = document.getElementById('templateSelect');
+                                if (tplSel) tplSel.focus();
+                                updateSendMicVisibility();
+                            }
+                        }
+                    });
+
+                    // close when clicking outside
+                    document.addEventListener('click', (ev) => {
+                        if (attachMenu && attachMenu.style.display === 'block' && !attachMenu.contains(ev.target) && ev.target !== attachBtn) {
+                            attachMenu.style.display = 'none';
+                        }
+                    });
+                }
+
                 // Mobile: sidebar toggle
                 const sidebar = document.querySelector('.chat-sidebar');
                 const sidebarToggle = document.getElementById('sidebar-toggle');
@@ -1848,6 +1966,8 @@
                         this._recordingStart = Date.now();
                         document.getElementById('recording-indicator').style.display = 'block';
                         document.getElementById('mic-btn').classList.add('recording');
+                        // Ensure UI shows mic and hides send while recording
+                        if (this._updateSendMicVisibility) this._updateSendMicVisibility();
                         const update = () => {
                             if (!this._recordingStart) return;
                             const elapsed = Math.floor((Date.now() - this._recordingStart) / 1000);
@@ -1871,6 +1991,7 @@
                     this._recordingStart = null;
                     document.getElementById('recording-indicator').style.display = 'none';
                     document.getElementById('mic-btn').classList.remove('recording');
+                    if (this._updateSendMicVisibility) this._updateSendMicVisibility();
                 };
 
                 this.cancelRecording = function() {
@@ -1884,6 +2005,7 @@
                     this._recordingStart = null;
                     document.getElementById('recording-indicator').style.display = 'none';
                     document.getElementById('mic-btn').classList.remove('recording');
+                    if (this._updateSendMicVisibility) this._updateSendMicVisibility();
                 };
 
             }