diff --git a/assets/css/style.css b/assets/css/style.css
index 54567d01..00f57bf5 100644
--- a/assets/css/style.css
+++ b/assets/css/style.css
@@ -116,7 +116,7 @@ body {
     body.sidebar-active .content {
         /* Don't push content, but apply a visual effect */
         filter: blur(3px) brightness(0.6);
-        pointer-events: none; /* Prevent interaction with content when sidebar is open */
+        /* pointer-events: none; REMOVED to allow interaction even if sidebar is active */
     }
 
     /* The body itself gets an overlay to darken it */
diff --git a/calculo_costos_v2.php b/calculo_costos_v2.php
index 6f6b9760..c63276d8 100644
--- a/calculo_costos_v2.php
+++ b/calculo_costos_v2.php
@@ -1,4 +1,6 @@
 <?php
+header("Location: calculo_costos_v3.php");
+exit();
 $pageTitle = "Cálculo de Costos V2";
 include 'db/config.php';
 include 'layout_header.php';
@@ -24,210 +26,244 @@ $costos = $stmt->fetchAll(PDO::FETCH_ASSOC);
 <style>
     .table-v2 {
         font-size: 0.85rem;
+        border-collapse: separate;
+        border-spacing: 0 5px;
     }
     .table-v2 th {
         background-color: #f1f3f5;
         border-bottom: 2px solid #dee2e6;
         white-space: nowrap;
         padding: 12px 8px;
+        position: sticky;
+        top: 0;
+        z-index: 10;
     }
     .table-v2 td {
         vertical-align: middle;
-        padding: 4px;
+        padding: 8px 4px;
+        background-color: #fff;
     }
     .input-cell {
         width: 100%;
-        min-width: 80px;
-        padding: 6px;
-        border: 1px solid #ced4da;
-        border-radius: 4px;
+        min-width: 85px;
+        padding: 8px;
+        border: 2px solid #e9ecef;
+        border-radius: 6px;
         text-align: center;
-        font-size: 0.85rem;
+        font-size: 0.9rem;
+        font-weight: 500;
+        transition: all 0.2s;
+        cursor: text !important;
+        pointer-events: auto !important;
     }
     .input-cell:focus {
         border-color: #0d6efd;
-        box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
+        box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
         outline: 0;
+        background-color: #fff;
+    }
+    .input-cell:hover {
+        border-color: #adb5bd;
     }
     .input-cell.saving {
-        background-color: #fff3cd;
-        border-color: #ffc107;
+        background-color: #fff3cd !important;
+        border-color: #ffc107 !important;
     }
     .input-cell.saved {
-        background-color: #d1e7dd;
-        border-color: #198754;
+        background-color: #d1e7dd !important;
+        border-color: #198754 !important;
     }
     .recaudo-v2 {
         background-color: #f8f9fa;
         font-weight: bold;
         text-align: center;
-        padding: 8px;
-        border-radius: 4px;
-        min-width: 90px;
-        transition: all 0.3s;
+        padding: 10px;
+        border-radius: 6px;
+        min-width: 100px;
+        border: 1px solid #dee2e6;
     }
     .img-v2 {
-        width: 40px;
-        height: 40px;
+        width: 45px;
+        height: 45px;
         object-fit: cover;
-        border-radius: 4px;
+        border-radius: 6px;
+        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
     }
-    .btn-save-row {
-        padding: 6px 12px;
+    .btn-action {
+        width: 32px;
+        height: 32px;
+        padding: 0;
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        border-radius: 6px;
+    }
+    .editable-label {
+        font-size: 0.7rem;
+        color: #6c757d;
+        display: block;
+        margin-bottom: 2px;
+        text-transform: uppercase;
+        letter-spacing: 0.5px;
     }
 </style>
 
-<div class="container-fluid">
-    <div class="d-flex justify-content-between align-items-center mb-4">
-        <div>
-            <h2 class="mb-0">Cálculo de Costos <span class="badge bg-warning text-dark">Versión 2</span></h2>
-            <p class="text-muted">Edición directa mediante cuadros de texto. Escribe y presiona "Guardar".</p>
-        </div>
-        <div>
-            <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#modalNuevoV2">
-                <i class="fas fa-plus me-2"></i> Nuevo Producto
-            </button>
-        </div>
+<div class="d-flex justify-content-between align-items-center mb-4 mt-2">
+    <div>
+        <p class="text-muted mb-0">Edición directa: Escribe en los cuadros y los cambios se guardarán al salir del cuadro.</p>
     </div>
+    <div class="d-flex gap-2">
+        <button type="button" class="btn btn-outline-secondary" onclick="location.reload()">
+            <i class="fas fa-sync-alt"></i> Actualizar Todo
+        </button>
+        <button type="button" class="btn btn-primary shadow-sm" data-bs-toggle="modal" data-bs-target="#modalNuevoV2">
+            <i class="fas fa-plus me-2"></i> Nuevo Producto
+        </button>
+    </div>
+</div>
 
-    <?php if (isset($_GET['success'])): ?>
-        <div class="alert alert-success alert-dismissible fade show" role="alert">
-            ¡Cambios guardados correctamente!
-            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
-        </div>
-    <?php endif; ?>
+<?php if (isset($_GET['success'])): ?>
+    <div class="alert alert-success alert-dismissible fade show shadow-sm" role="alert">
+        <i class="fas fa-check-circle me-2"></i> ¡Operación realizada con éxito!
+        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+    </div>
+<?php endif; ?>
 
-    <div class="card shadow-sm">
-        <div class="card-body p-0">
-            <div class="table-responsive">
-                <table class="table table-v2 mb-0">
-                    <thead>
-                        <tr>
-                            <th class="text-center">Orden</th>
-                            <th>Producto</th>
-                            <th class="text-center">Imagen</th>
-                            <th class="text-center">Costo Prod.</th>
-                            <th class="text-center">Film</th>
-                            <th class="text-center">Asesora</th>
-                            <th class="text-center">Delivery</th>
-                            <th class="text-center">Publicidad</th>
-                            <th class="text-center bg-light">Inversión Total</th>
-                            <th class="text-center">Promo 1</th>
-                            <th class="text-center">Recaudo 1</th>
-                            <th class="text-center">Promo 2</th>
-                            <th class="text-center">Recaudo 2</th>
-                            <th class="text-center">Promo 3</th>
-                            <th class="text-center">Recaudo 3</th>
-                            <th class="text-center">Acción</th>
-                        </tr>
-                    </thead>
-                    <tbody>
-                        <?php foreach ($costos as $c): ?>
-                            <?php 
-                                $inversion_total = ($c['costo_producto'] ?? 0) +
-                                                   ($c['costo_fijo_film'] ?? 0) + 
-                                                   ($c['comision_asesora'] ?? 0) + 
-                                                   ($c['delivery'] ?? 0) + 
-                                                   ($c['costo_publicitario'] ?? 0);
+<div class="card shadow-sm border-0">
+    <div class="card-body p-0">
+        <div class="table-responsive" style="max-height: 70vh;">
+            <table class="table table-v2 mb-0">
+                <thead>
+                    <tr>
+                        <th class="text-center">Orden</th>
+                        <th>Producto</th>
+                        <th class="text-center">Imagen</th>
+                        <th class="text-center">Costo Prod.</th>
+                        <th class="text-center">Film</th>
+                        <th class="text-center">Asesora</th>
+                        <th class="text-center">Delivery</th>
+                        <th class="text-center">Publicidad</th>
+                        <th class="text-center bg-light">Inversión Total</th>
+                        <th class="text-center">Promo 1</th>
+                        <th class="text-center">Recaudo 1</th>
+                        <th class="text-center">Promo 2</th>
+                        <th class="text-center">Recaudo 2</th>
+                        <th class="text-center">Promo 3</th>
+                        <th class="text-center">Recaudo 3</th>
+                        <th class="text-center">Acción</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php foreach ($costos as $c): ?>
+                        <?php 
+                            $inversion_total = ($c['costo_producto'] ?? 0) +
+                                               ($c['costo_fijo_film'] ?? 0) + 
+                                               ($c['comision_asesora'] ?? 0) + 
+                                               ($c['delivery'] ?? 0) + 
+                                               ($c['costo_publicitario'] ?? 0);
 
-                                function getVal($promo) {
-                                    preg_match('/[\d.]+/', $promo, $matches);
-                                    return isset($matches[0]) ? floatval($matches[0]) : 0;
-                                }
+                            function getVal($promo) {
+                                if (empty($promo)) return 0;
+                                preg_match('/[\d.]+/', $promo, $matches);
+                                return isset($matches[0]) ? floatval($matches[0]) : 0;
+                            }
 
-                                $p1 = getVal($c['promo_1']);
-                                $p2 = getVal($c['promo_2']);
-                                $p3 = getVal($c['promo_3']);
+                            $p1 = getVal($c['promo_1']);
+                            $p2 = getVal($c['promo_2']);
+                            $p3 = getVal($c['promo_3']);
 
-                                $r1 = $p1 > 0 ? $p1 - $inversion_total : null;
-                                $r2 = $p2 > 0 ? $p2 - $inversion_total : null;
-                                $r3 = $p3 > 0 ? $p3 - $inversion_total : null;
-                            ?>
-                            <tr id="row-<?php echo $c['id']; ?>" data-id="<?php echo $c['id']; ?>">
-                                <td class="text-center fw-bold"><?php echo $c['orden']; ?></td>
-                                <td style="max-width: 150px;" class="text-truncate" title="<?php echo htmlspecialchars($c['nombre_producto']); ?>">
+                            $r1 = $p1 > 0 ? $p1 - $inversion_total : null;
+                            $r2 = $p2 > 0 ? $p2 - $inversion_total : null;
+                            $r3 = $p3 > 0 ? $p3 - $inversion_total : null;
+                        ?>
+                        <tr id="row-<?php echo $c['id']; ?>" data-id="<?php echo $c['id']; ?>">
+                            <td class="text-center fw-bold text-primary"><?php echo $c['orden']; ?></td>
+                            <td style="max-width: 140px;">
+                                <div class="text-truncate fw-bold" title="<?php echo htmlspecialchars($c['nombre_producto']); ?>">
                                     <?php echo htmlspecialchars($c['nombre_producto'] ?: 'General'); ?>
-                                </td>
-                                <td class="text-center">
-                                    <?php if ($c['foto_producto']): ?>
-                                        <img src="<?php echo $c['foto_producto']; ?>" class="img-v2">
-                                    <?php endif; ?>
-                                </td>
-                                <td><input type="number" step="0.01" class="input-cell" data-field="costo_producto" value="<?php echo $c['costo_producto']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'costo_producto', this.value)"></td>
-                                <td><input type="number" step="0.01" class="input-cell" data-field="costo_fijo_film" value="<?php echo $c['costo_fijo_film']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'costo_fijo_film', this.value)"></td>
-                                <td><input type="number" step="0.01" class="input-cell" data-field="comision_asesora" value="<?php echo $c['comision_asesora']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'comision_asesora', this.value)"></td>
-                                <td><input type="number" step="0.01" class="input-cell" data-field="delivery" value="<?php echo $c['delivery']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'delivery', this.value)"></td>
-                                <td><input type="number" step="0.01" class="input-cell" data-field="costo_publicitario" value="<?php echo $c['costo_publicitario']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'costo_publicitario', this.value)"></td>
-                                <td class="text-center">
-                                    <div class="recaudo-v2 bg-light fw-bold" id="total-<?php echo $c['id']; ?>">
-                                        S/ <?php echo number_format($inversion_total, 2); ?>
+                                </div>
+                            </td>
+                            <td class="text-center">
+                                <?php if ($c['foto_producto']): ?>
+                                    <img src="<?php echo $c['foto_producto']; ?>" class="img-v2">
+                                <?php else: ?>
+                                    <div class="bg-light rounded d-flex align-items-center justify-content-center" style="width:45px; height:45px;">
+                                        <i class="fas fa-image text-muted"></i>
                                     </div>
-                                </td>
-                                
-                                <td><input type="text" class="input-cell" data-field="promo_1" value="<?php echo htmlspecialchars($c['promo_1']); ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'promo_1', this.value)"></td>
-                                <td><div class="recaudo-v2 recaudo-1 <?php echo $r1 >= 0 ? 'text-success' : 'text-danger'; ?>" id="r1-<?php echo $c['id']; ?>"><?php echo $r1 !== null ? 'S/ '.number_format($r1, 2) : '-'; ?></div></td>
-                                
-                                <td><input type="text" class="input-cell" data-field="promo_2" value="<?php echo htmlspecialchars($c['promo_2']); ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'promo_2', this.value)"></td>
-                                <td><div class="recaudo-v2 recaudo-2 <?php echo $r2 >= 0 ? 'text-success' : 'text-danger'; ?>" id="r2-<?php echo $c['id']; ?>"><?php echo $r2 !== null ? 'S/ '.number_format($r2, 2) : '-'; ?></div></td>
-                                
-                                <td><input type="text" class="input-cell" data-field="promo_3" value="<?php echo htmlspecialchars($c['promo_3']); ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'promo_3', this.value)"></td>
-                                <td><div class="recaudo-v2 recaudo-3 <?php echo $r3 >= 0 ? 'text-success' : 'text-danger'; ?>" id="r3-<?php echo $c['id']; ?>"><?php echo $r3 !== null ? 'S/ '.number_format($r3, 2) : '-'; ?></div></td>
-                                
-                                <td class="text-center">
-                                    <div class="d-flex gap-1">
-                                        <button class="btn btn-success btn-sm btn-save-row" onclick="location.reload()" title="Refrescar cálculos">
-                                            <i class="fas fa-sync-alt"></i>
-                                        </button>
-                                        <button class="btn btn-danger btn-sm" onclick="eliminarRow(<?php echo $c['id']; ?>)">
-                                            <i class="fas fa-trash"></i>
-                                        </button>
-                                    </div>
-                                </td>
-                            </tr>
-                        <?php endforeach; ?>
-                    </tbody>
-                </table>
-            </div>
+                                <?php endif; ?>
+                            </td>
+                            <td><input type="number" step="0.01" class="input-cell" data-field="costo_producto" value="<?php echo $c['costo_producto']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'costo_producto', this.value)"></td>
+                            <td><input type="number" step="0.01" class="input-cell" data-field="costo_fijo_film" value="<?php echo $c['costo_fijo_film']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'costo_fijo_film', this.value)"></td>
+                            <td><input type="number" step="0.01" class="input-cell" data-field="comision_asesora" value="<?php echo $c['comision_asesora']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'comision_asesora', this.value)"></td>
+                            <td><input type="number" step="0.01" class="input-cell" data-field="delivery" value="<?php echo $c['delivery']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'delivery', this.value)"></td>
+                            <td><input type="number" step="0.01" class="input-cell" data-field="costo_publicitario" value="<?php echo $c['costo_publicitario']; ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'costo_publicitario', this.value)"></td>
+                            <td class="text-center">
+                                <div class="recaudo-v2 bg-light fw-bold text-dark" id="total-<?php echo $c['id']; ?>">
+                                    S/ <?php echo number_format($inversion_total, 2); ?>
+                                </div>
+                            </td>
+                            
+                            <td><input type="text" class="input-cell" data-field="promo_1" value="<?php echo htmlspecialchars($c['promo_1']); ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'promo_1', this.value)"></td>
+                            <td><div class="recaudo-v2 recaudo-1 <?php echo $r1 >= 0 ? 'text-success' : 'text-danger'; ?>" id="r1-<?php echo $c['id']; ?>"><?php echo $r1 !== null ? 'S/ '.number_format($r1, 2) : '-'; ?></div></td>
+                            
+                            <td><input type="text" class="input-cell" data-field="promo_2" value="<?php echo htmlspecialchars($c['promo_2']); ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'promo_2', this.value)"></td>
+                            <td><div class="recaudo-v2 recaudo-2 <?php echo $r2 >= 0 ? 'text-success' : 'text-danger'; ?>" id="r2-<?php echo $c['id']; ?>"><?php echo $r2 !== null ? 'S/ '.number_format($r2, 2) : '-'; ?></div></td>
+                            
+                            <td><input type="text" class="input-cell" data-field="promo_3" value="<?php echo htmlspecialchars($c['promo_3']); ?>" onchange="updateRow(<?php echo $c['id']; ?>, 'promo_3', this.value)"></td>
+                            <td><div class="recaudo-v2 recaudo-3 <?php echo $r3 >= 0 ? 'text-success' : 'text-danger'; ?>" id="r3-<?php echo $c['id']; ?>"><?php echo $r3 !== null ? 'S/ '.number_format($r3, 2) : '-'; ?></div></td>
+                            
+                            <td class="text-center">
+                                <button class="btn btn-danger btn-action" onclick="eliminarRow(<?php echo $c['id']; ?>)" title="Eliminar">
+                                    <i class="fas fa-trash-alt"></i>
+                                </button>
+                            </td>
+                        </tr>
+                    <?php endforeach; ?>
+                </tbody>
+            </table>
         </div>
     </div>
 </div>
 
 <!-- Modal Nuevo -->
-<div class="modal fade" id="modalNuevoV2" tabindex="-1">
-    <div class="modal-dialog">
-        <div class="modal-content">
+<div class="modal fade" id="modalNuevoV2" tabindex="-1" aria-hidden="true">
+    <div class="modal-dialog modal-dialog-centered">
+        <div class="modal-content border-0 shadow">
             <form action="save_marketing_video.php" method="POST" enctype="multipart/form-data">
                 <input type="hidden" name="redirect" value="calculo_costos_v2.php?success=1">
-                <div class="modal-header">
-                    <h5 class="modal-title">Nuevo Producto</h5>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                <div class="modal-header bg-primary text-white">
+                    <h5 class="modal-title"><i class="fas fa-plus-circle me-2"></i> Nuevo Producto para Costos</h5>
+                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
                 </div>
-                <div class="modal-body">
+                <div class="modal-body p-4">
                     <div class="mb-3">
-                        <label class="form-label">Producto</label>
-                        <select name="producto_id" id="select_producto_nuevo" class="form-select" required onchange="fetchProductCost(this.value)">
+                        <label class="form-label fw-bold">Seleccionar Producto</label>
+                        <select name="producto_id" id="select_producto_nuevo" class="form-select form-select-lg" required onchange="fetchProductCost(this.value)">
                             <option value="">Seleccionar...</option>
                             <?php foreach ($productos_select as $p): ?>
                                 <option value="<?php echo $p['id']; ?>"><?php echo htmlspecialchars($p['nombre']); ?></option>
                             <?php endforeach; ?>
                         </select>
                     </div>
-                    <div class="mb-3">
-                        <label class="form-label">Costo del Producto (S/)</label>
-                        <input type="number" name="costo_producto" id="costo_producto_nuevo" class="form-control" step="0.01" placeholder="0.00">
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label fw-bold">Costo Base (S/)</label>
+                            <input type="number" name="costo_producto" id="costo_producto_nuevo" class="form-control" step="0.01" placeholder="0.00">
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label fw-bold">Orden de Lista</label>
+                            <input type="number" name="orden" class="form-control" value="1">
+                        </div>
                     </div>
-                    <div class="mb-3">
-                        <label class="form-label">Orden</label>
-                        <input type="number" name="orden" class="form-control" value="1">
-                    </div>
-                    <div class="mb-3">
-                        <label class="form-label">Imagen</label>
+                    <div class="mb-0">
+                        <label class="form-label fw-bold">Imagen del Producto</label>
                         <input type="file" name="foto_producto" class="form-control">
+                        <small class="text-muted">Opcional. Si no se sube, se usará la del producto.</small>
                     </div>
                 </div>
-                <div class="modal-footer">
-                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cerrar</button>
-                    <button type="submit" class="btn btn-primary">Guardar</button>
+                <div class="modal-footer bg-light">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancelar</button>
+                    <button type="submit" class="btn btn-primary px-4">Crear Registro</button>
                 </div>
             </form>
         </div>
@@ -235,6 +271,8 @@ $costos = $stmt->fetchAll(PDO::FETCH_ASSOC);
 </div>
 
 <script>
+console.log("Script de Cálculo de Costos V2 cargado");
+
 function fetchProductCost(productId) {
     if (!productId) return;
     
@@ -252,6 +290,8 @@ function updateRow(id, field, value) {
     const row = document.getElementById(`row-${id}`);
     const input = row.querySelector(`[data-field="${field}"]`);
     
+    if (!input) return;
+    
     input.classList.add('saving');
     console.log(`Actualizando ${field} para ID ${id} con valor ${value}`);
     
@@ -265,54 +305,64 @@ function updateRow(id, field, value) {
         input.classList.remove('saving');
         if (data.success) {
             input.classList.add('saved');
-            setTimeout(() => input.classList.remove('saved'), 1000);
+            setTimeout(() => input.classList.remove('saved'), 1500);
             
             // Recalcular todo en la fila
             recalculateRow(id);
         } else {
-            alert('Error al guardar: ' + data.error);
+            alert('Error al guardar: ' + (data.error || 'Error desconocido'));
         }
     })
     .catch(error => {
         input.classList.remove('saving');
         console.error('Error:', error);
-        alert('Error de conexión');
+        alert('Error de conexión al servidor');
     });
 }
 
 function recalculateRow(id) {
     const row = document.getElementById(`row-${id}`);
+    if (!row) return;
+    
     const fields = ['costo_producto', 'costo_fijo_film', 'comision_asesora', 'delivery', 'costo_publicitario'];
     
     let total = 0;
     fields.forEach(f => {
-        const val = parseFloat(row.querySelector(`[data-field="${f}"]`).value) || 0;
-        total += val;
+        const el = row.querySelector(`[data-field="${f}"]`);
+        if (el) {
+            total += parseFloat(el.value) || 0;
+        }
     });
     
-    document.getElementById(`total-${id}`).innerText = 'S/ ' + total.toFixed(2);
+    const totalEl = document.getElementById(`total-${id}`);
+    if (totalEl) {
+        totalEl.innerText = 'S/ ' + total.toFixed(2);
+    }
     
     // Recalcular recaudos
     for (let i = 1; i <= 3; i++) {
-        const promoVal = row.querySelector(`[data-field="promo_${i}"]`).value;
+        const promoEl = row.querySelector(`[data-field="promo_${i}"]`);
         const recaudoEl = document.getElementById(`r${i}-${id}`);
         
-        const match = promoVal.match(/[\d.]+/);
-        const pVal = match ? parseFloat(match[0]) : 0;
-        
-        if (pVal > 0) {
-            const recaudo = pVal - total;
-            recaudoEl.innerText = 'S/ ' + recaudo.toFixed(2);
-            recaudoEl.className = 'recaudo-v2 ' + (recaudo >= 0 ? 'text-success' : 'text-danger');
-        } else {
-            recaudoEl.innerText = '-';
-            recaudoEl.className = 'recaudo-v2 text-muted';
+        if (promoEl && recaudoEl) {
+            const promoVal = promoEl.value;
+            const match = promoVal.match(/[\d.]+/);
+            const pVal = match ? parseFloat(match[0]) : 0;
+            
+            if (pVal > 0) {
+                const recaudo = pVal - total;
+                recaudoEl.innerText = 'S/ ' + recaudo.toFixed(2);
+                recaudoEl.className = 'recaudo-v2 ' + (recaudo >= 0 ? 'text-success' : 'text-danger');
+            } else {
+                recaudoEl.innerText = '-';
+                recaudoEl.className = 'recaudo-v2 text-muted';
+            }
         }
     }
 }
 
 function eliminarRow(id) {
-    if (confirm('¿Eliminar este producto?')) {
+    if (confirm('¿Estás seguro de que deseas eliminar este registro de costos?')) {
         window.location.href = 'delete_marketing_video.php?id=' + id + '&redirect=calculo_costos_v2.php';
     }
 }
diff --git a/calculo_costos_v3.php b/calculo_costos_v3.php
new file mode 100644
index 00000000..9e295b44
--- /dev/null
+++ b/calculo_costos_v3.php
@@ -0,0 +1,398 @@
+<?php
+if (session_status() === PHP_SESSION_NONE) {
+    session_start();
+}
+if (!isset($_SESSION['user_role']) || !in_array($_SESSION['user_role'], ['Administrador', 'admin'])) {
+    header('Location: dashboard.php');
+    exit();
+}
+$pageTitle = "Cálculo de Costos V3";
+include 'db/config.php';
+include 'layout_header.php';
+
+$db = db();
+
+// Obtener productos para el select del modal
+$stmt_products = $db->query("SELECT id, nombre FROM products ORDER BY nombre ASC");
+$productos_select = $stmt_products->fetchAll(PDO::FETCH_ASSOC);
+
+// Obtener videos y sus costos asociados de las tablas V3
+$stmt = $db->query("SELECT mv.id, mv.orden, mv.foto_producto, p.nombre as nombre_producto,
+                           mc.costo_producto, mc.costo_fijo_film, mc.comision_asesora, 
+                           mc.delivery, mc.costo_publicitario, mc.inversion_total, 
+                           mc.promo_1, mc.promo_2, mc.promo_3,
+                           mc.comision_asesora_provincia, mc.delivery_provincia
+                    FROM marketing_videos_v3 mv 
+                    LEFT JOIN products p ON mv.producto_id = p.id 
+                    LEFT JOIN marketing_costos_v3 mc ON mv.id = mc.video_id
+                    ORDER BY mv.orden ASC, mv.id DESC");
+$costos = $stmt->fetchAll(PDO::FETCH_ASSOC);
+?>
+
+<style>
+    .table-v3 {
+        font-size: 0.8rem;
+        border-collapse: separate;
+        border-spacing: 0 5px;
+    }
+    .table-v3 th {
+        background-color: #f8f9fa;
+        border-bottom: 2px solid #dee2e6;
+        white-space: nowrap;
+        padding: 10px 5px;
+        position: sticky;
+        top: 0;
+        z-index: 10;
+    }
+    .table-v3 td {
+        vertical-align: middle;
+        padding: 6px 3px;
+        background-color: #fff;
+    }
+    .input-cell {
+        width: 100%;
+        min-width: 70px;
+        padding: 6px;
+        border: 2px solid #e9ecef;
+        border-radius: 6px;
+        text-align: center;
+        font-size: 0.85rem;
+        font-weight: 500;
+        transition: all 0.2s;
+    }
+    .input-cell:focus {
+        border-color: #0d6efd;
+        box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
+        outline: 0;
+    }
+    .input-cell.saving { background-color: #fff3cd !important; border-color: #ffc107 !important; }
+    .input-cell.saved { background-color: #d1e7dd !important; border-color: #198754 !important; }
+    
+    .recaudo-v3 {
+        background-color: #f8f9fa;
+        font-weight: bold;
+        text-align: center;
+        padding: 6px 4px;
+        border-radius: 6px;
+        min-width: 85px;
+        border: 1px solid #dee2e6;
+        font-size: 0.8rem;
+    }
+    .recaudo-label {
+        font-size: 0.65rem;
+        display: block;
+        color: #6c757d;
+        margin-bottom: 2px;
+    }
+    .img-v3 {
+        width: 40px;
+        height: 40px;
+        object-fit: cover;
+        border-radius: 6px;
+    }
+    .btn-action {
+        width: 28px;
+        height: 28px;
+        padding: 0;
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        border-radius: 6px;
+    }
+    .bg-provincia {
+        background-color: #fff4e6 !important;
+    }
+    .header-provincia {
+        background-color: #ffe8cc !important;
+        color: #d9480f !important;
+    }
+</style>
+
+<div class="d-flex justify-content-between align-items-center mb-4 mt-2">
+    <div>
+        <p class="text-muted mb-0">Versión V3: Tabla limpia e independiente. Los cambios se guardan automáticamente.</p>
+    </div>
+    <div class="d-flex gap-2">
+        <button type="button" class="btn btn-outline-secondary" onclick="location.reload()">
+            <i class="fas fa-sync-alt"></i> Actualizar
+        </button>
+        <button type="button" class="btn btn-primary shadow-sm" data-bs-toggle="modal" data-bs-target="#modalNuevoV3">
+            <i class="fas fa-plus me-2"></i> Nuevo Producto
+        </button>
+    </div>
+</div>
+
+<?php if (isset($_GET['success'])): ?>
+    <div class="alert alert-success alert-dismissible fade show shadow-sm" role="alert">
+        <i class="fas fa-check-circle me-2"></i> ¡Operación realizada con éxito!
+        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+    </div>
+<?php endif; ?>
+
+<div class="card shadow-sm border-0">
+    <div class="card-body p-0">
+        <div class="table-responsive" style="max-height: 70vh;">
+            <table class="table table-v3 mb-0">
+                <thead>
+                    <tr>
+                        <th class="text-center">Orden</th>
+                        <th>Producto</th>
+                        <th class="text-center">Imagen</th>
+                        <th class="text-center">Costo Prod.</th>
+                        <th class="text-center">Film</th>
+                        <th class="text-center">Asesora (L)</th>
+                        <th class="text-center header-provincia">Asesora (P)</th>
+                        <th class="text-center">Delivery (L)</th>
+                        <th class="text-center header-provincia">Delivery (P)</th>
+                        <th class="text-center">Publicidad</th>
+                        <th class="text-center">Promo 1</th>
+                        <th class="text-center">Recaudo 1</th>
+                        <th class="text-center">Promo 2</th>
+                        <th class="text-center">Recaudo 2</th>
+                        <th class="text-center">Promo 3</th>
+                        <th class="text-center">Recaudo 3</th>
+                        <th class="text-center">Acción</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php if (empty($costos)): ?>
+                        <tr>
+                            <td colspan="17" class="text-center py-5 text-muted">
+                                <i class="fas fa-info-circle me-2"></i> No hay productos en esta lista. Haz clic en "Nuevo Producto" para empezar.
+                            </td>
+                        </tr>
+                    <?php endif; ?>
+                    <?php foreach ($costos as $c): ?>
+                        <?php 
+                            $costo_prod = ($c['costo_producto'] ?? 0);
+                            $costo_film = ($c['costo_fijo_film'] ?? 0);
+                            $costo_asesora = ($c['comision_asesora'] ?? 0);
+                            $costo_asesora_p = ($c['comision_asesora_provincia'] ?? 0);
+                            $costo_delivery = ($c['delivery'] ?? 0);
+                            $costo_delivery_p = ($c['delivery_provincia'] ?? 0);
+                            $costo_publicidad = ($c['costo_publicitario'] ?? 0);
+
+                            function getVal($promo) {
+                                if (empty($promo)) return 0;
+                                preg_match('/[\d.]+/', $promo, $matches);
+                                return isset($matches[0]) ? floatval($matches[0]) : 0;
+                            }
+
+                            $p1 = getVal($c['promo_1']);
+                            $p2 = getVal($c['promo_2']);
+                            $p3 = getVal($c['promo_3']);
+
+                            // Cálculos Local
+                            $r1_l = $p1 > 0 ? $p1 - ($costo_prod + $costo_film + $costo_asesora + $costo_delivery + $costo_publicidad) : null;
+                            $r2_l = $p2 > 0 ? $p2 - (($costo_prod + $costo_film) * 2 + $costo_asesora + $costo_delivery + $costo_publicidad) : null;
+                            $r3_l = $p3 > 0 ? $p3 - (($costo_prod + $costo_film) * 3 + $costo_asesora + $costo_delivery + $costo_publicidad) : null;
+
+                            // Cálculos Provincia
+                            $r1_p = $p1 > 0 ? $p1 - ($costo_prod + $costo_film + $costo_asesora_p + $costo_delivery_p + $costo_publicidad) : null;
+                            $r2_p = $p2 > 0 ? $p2 - (($costo_prod + $costo_film) * 2 + $costo_asesora_p + $costo_delivery_p + $costo_publicidad) : null;
+                            $r3_p = $p3 > 0 ? $p3 - (($costo_prod + $costo_film) * 3 + $costo_asesora_p + $costo_delivery_p + $costo_publicidad) : null;
+                        ?>
+                        <tr id="row-<?php echo $c['id']; ?>" data-id="<?php echo $c['id']; ?>">
+                            <td class="text-center fw-bold text-primary"><?php echo $c['orden']; ?></td>
+                            <td style="max-width: 120px;">
+                                <div class="text-truncate fw-bold" title="<?php echo htmlspecialchars($c['nombre_producto']); ?>">
+                                    <?php echo htmlspecialchars($c['nombre_producto'] ?: 'General'); ?>
+                                </div>
+                            </td>
+                            <td class="text-center">
+                                <?php if ($c['foto_producto']): ?>
+                                    <img src="<?php echo $c['foto_producto']; ?>" class="img-v3">
+                                <?php else: ?>
+                                    <div class="bg-light rounded d-flex align-items-center justify-content-center" style="width:40px; height:40px;">
+                                        <i class="fas fa-image text-muted"></i>
+                                    </div>
+                                <?php endif; ?>
+                            </td>
+                            <td><input type="number" step="0.01" class="input-cell cost-input" data-field="costo_producto" value="<?php echo $c['costo_producto']; ?>"></td>
+                            <td><input type="number" step="0.01" class="input-cell cost-input" data-field="costo_fijo_film" value="<?php echo $c['costo_fijo_film']; ?>"></td>
+                            <td><input type="number" step="0.01" class="input-cell cost-input" data-field="comision_asesora" value="<?php echo $c['comision_asesora']; ?>"></td>
+                            <td><input type="number" step="0.01" class="input-cell cost-input bg-provincia" data-field="comision_asesora_provincia" value="<?php echo $c['comision_asesora_provincia']; ?>"></td>
+                            <td><input type="number" step="0.01" class="input-cell cost-input" data-field="delivery" value="<?php echo $c['delivery']; ?>"></td>
+                            <td><input type="number" step="0.01" class="input-cell cost-input bg-provincia" data-field="delivery_provincia" value="<?php echo $c['delivery_provincia']; ?>"></td>
+                            <td><input type="number" step="0.01" class="input-cell cost-input" data-field="costo_publicitario" value="<?php echo $c['costo_publicitario']; ?>"></td>
+                            
+                            <td><input type="text" class="input-cell promo-input" data-field="promo_1" value="<?php echo htmlspecialchars($c['promo_1']); ?>"></td>
+                            <td>
+                                <div class="recaudo-v3 mb-1 <?php echo $r1_l >= 0 ? 'text-success' : 'text-danger'; ?>" id="r1l-<?php echo $c['id']; ?>">
+                                    <span class="recaudo-label">LOCAL</span>
+                                    <?php echo $r1_l !== null ? 'S/ '.number_format($r1_l, 2) : '-'; ?>
+                                </div>
+                                <div class="recaudo-v3 bg-provincia <?php echo $r1_p >= 0 ? 'text-success' : 'text-danger'; ?>" id="r1p-<?php echo $c['id']; ?>">
+                                    <span class="recaudo-label">PROVINCIA</span>
+                                    <?php echo $r1_p !== null ? 'S/ '.number_format($r1_p, 2) : '-'; ?>
+                                </div>
+                            </td>
+                            
+                            <td><input type="text" class="input-cell promo-input" data-field="promo_2" value="<?php echo htmlspecialchars($c['promo_2']); ?>"></td>
+                            <td>
+                                <div class="recaudo-v3 mb-1 <?php echo $r2_l >= 0 ? 'text-success' : 'text-danger'; ?>" id="r2l-<?php echo $c['id']; ?>">
+                                    <span class="recaudo-label">LOCAL</span>
+                                    <?php echo $r2_l !== null ? 'S/ '.number_format($r2_l, 2) : '-'; ?>
+                                </div>
+                                <div class="recaudo-v3 bg-provincia <?php echo $r2_p >= 0 ? 'text-success' : 'text-danger'; ?>" id="r2p-<?php echo $c['id']; ?>">
+                                    <span class="recaudo-label">PROVINCIA</span>
+                                    <?php echo $r2_p !== null ? 'S/ '.number_format($r2_p, 2) : '-'; ?>
+                                </div>
+                            </td>
+                            
+                            <td><input type="text" class="input-cell promo-input" data-field="promo_3" value="<?php echo htmlspecialchars($c['promo_3']); ?>"></td>
+                            <td>
+                                <div class="recaudo-v3 mb-1 <?php echo $r3_l >= 0 ? 'text-success' : 'text-danger'; ?>" id="r3l-<?php echo $c['id']; ?>">
+                                    <span class="recaudo-label">LOCAL</span>
+                                    <?php echo $r3_l !== null ? 'S/ '.number_format($r3_l, 2) : '-'; ?>
+                                </div>
+                                <div class="recaudo-v3 bg-provincia <?php echo $r3_p >= 0 ? 'text-success' : 'text-danger'; ?>" id="r3p-<?php echo $c['id']; ?>">
+                                    <span class="recaudo-label">PROVINCIA</span>
+                                    <?php echo $r3_p !== null ? 'S/ '.number_format($r3_p, 2) : '-'; ?>
+                                </div>
+                            </td>
+                            
+                            <td class="text-center">
+                                <button class="btn btn-danger btn-action" onclick="eliminarRow(<?php echo $c['id']; ?>)" title="Eliminar">
+                                    <i class="fas fa-trash-alt"></i>
+                                </button>
+                            </td>
+                        </tr>
+                    <?php endforeach; ?>
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>
+
+<!-- Modal Nuevo -->
+<div class="modal fade" id="modalNuevoV3" tabindex="-1" aria-hidden="true">
+    <div class="modal-dialog modal-dialog-centered">
+        <div class="modal-content border-0 shadow">
+            <form action="save_marketing_video_v3.php" method="POST" enctype="multipart/form-data">
+                <input type="hidden" name="redirect" value="calculo_costos_v3.php?success=1">
+                <div class="modal-header bg-primary text-white">
+                    <h5 class="modal-title"><i class="fas fa-plus-circle me-2"></i> Nuevo Producto (V3)</h5>
+                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
+                </div>
+                <div class="modal-body p-4">
+                    <div class="mb-3">
+                        <label class="form-label fw-bold">Seleccionar Producto</label>
+                        <select name="producto_id" class="form-select form-select-lg" required onchange="fetchProductCost(this.value)">
+                            <option value="">Seleccionar...</option>
+                            <?php foreach ($productos_select as $p): ?>
+                                <option value="<?php echo $p['id']; ?>"><?php echo htmlspecialchars($p['nombre']); ?></option>
+                            <?php endforeach; ?>
+                        </select>
+                    </div>
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label fw-bold">Costo Base (S/)</label>
+                            <input type="number" name="costo_producto" id="costo_producto_nuevo_v3" class="form-control" step="0.01" placeholder="0.00">
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label fw-bold">Orden de Lista</label>
+                            <input type="number" name="orden" class="form-control" value="1">
+                        </div>
+                    </div>
+                    <div class="mb-0">
+                        <label class="form-label fw-bold">Imagen del Producto</label>
+                        <input type="file" name="foto_producto" class="form-control">
+                    </div>
+                </div>
+                <div class="modal-footer bg-light">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancelar</button>
+                    <button type="submit" class="btn btn-primary px-4">Crear Registro</button>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+
+<script>
+function fetchProductCost(productId) {
+    if (!productId) return;
+    fetch(`get_product_details.php?id=${productId}`)
+    .then(response => response.json())
+    .then(data => {
+        if (data.success && data.product.costo) {
+            document.getElementById('costo_producto_nuevo_v3').value = data.product.costo;
+        }
+    });
+}
+
+document.querySelectorAll('.input-cell').forEach(input => {
+    // Actualización instantánea visual
+    input.addEventListener('input', function() {
+        const row = this.closest('tr');
+        recalculateRowVisual(row);
+    });
+
+    // Guardado real al salir del cuadro
+    input.addEventListener('change', function() {
+        const row = this.closest('tr');
+        const id = row.dataset.id;
+        const field = this.dataset.field;
+        const value = this.value;
+        
+        this.classList.add('saving');
+        
+        fetch('update_marketing_costos_field_v3.php', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ id, field, value })
+        })
+        .then(response => response.json())
+        .then(data => {
+            this.classList.remove('saving');
+            if (data.success) {
+                this.classList.add('saved');
+                setTimeout(() => this.classList.remove('saved'), 1000);
+            }
+        });
+    });
+});
+
+function recalculateRowVisual(row) {
+    const id = row.dataset.id;
+    const costProd = parseFloat(row.querySelector('[data-field="costo_producto"]').value) || 0;
+    const costFilm = parseFloat(row.querySelector('[data-field="costo_fijo_film"]').value) || 0;
+    const costAsesora = parseFloat(row.querySelector('[data-field="comision_asesora"]').value) || 0;
+    const costAsesoraP = parseFloat(row.querySelector('[data-field="comision_asesora_provincia"]').value) || 0;
+    const costDelivery = parseFloat(row.querySelector('[data-field="delivery"]').value) || 0;
+    const costDeliveryP = parseFloat(row.querySelector('[data-field="delivery_provincia"]').value) || 0;
+    const costPublicidad = parseFloat(row.querySelector('[data-field="costo_publicitario"]').value) || 0;
+    
+    for (let i = 1; i <= 3; i++) {
+        const promoVal = row.querySelector(`[data-field="promo_${i}"]`).value;
+        const match = promoVal.match(/[\d.]+/);
+        const pVal = match ? parseFloat(match[0]) : 0;
+        
+        const recaudoElL = row.querySelector(`#r${i}l-${id}`);
+        const recaudoElP = row.querySelector(`#r${i}p-${id}`);
+        
+        if (pVal > 0) {
+            // Local
+            const recaudoL = pVal - ((costProd + costFilm) * i + costAsesora + costDelivery + costPublicidad);
+            recaudoElL.innerHTML = `<span class="recaudo-label">LOCAL</span>S/ ${recaudoL.toFixed(2)}`;
+            recaudoElL.className = 'recaudo-v3 mb-1 ' + (recaudoL >= 0 ? 'text-success' : 'text-danger');
+            
+            // Provincia
+            const recaudoP = pVal - ((costProd + costFilm) * i + costAsesoraP + costDeliveryP + costPublicidad);
+            recaudoElP.innerHTML = `<span class="recaudo-label">PROVINCIA</span>S/ ${recaudoP.toFixed(2)}`;
+            recaudoElP.className = 'recaudo-v3 bg-provincia ' + (recaudoP >= 0 ? 'text-success' : 'text-danger');
+        } else {
+            recaudoElL.innerHTML = `<span class="recaudo-label">LOCAL</span>-`;
+            recaudoElP.innerHTML = `<span class="recaudo-label">PROVINCIA</span>-`;
+        }
+    }
+}
+
+function eliminarRow(id) {
+    if (confirm('¿Eliminar este registro de la V3?')) {
+        window.location.href = 'delete_marketing_video_v3.php?id=' + id;
+    }
+}
+</script>
+
+<?php include 'layout_footer.php'; ?>
\ No newline at end of file
diff --git a/db/migrations/025_add_provincia_costs_to_marketing_costos_v3.sql b/db/migrations/025_add_provincia_costs_to_marketing_costos_v3.sql
new file mode 100644
index 00000000..d5022518
--- /dev/null
+++ b/db/migrations/025_add_provincia_costs_to_marketing_costos_v3.sql
@@ -0,0 +1,4 @@
+-- Add provincia columns to marketing_costos_v3
+ALTER TABLE marketing_costos_v3 
+ADD COLUMN comision_asesora_provincia DECIMAL(10,2) DEFAULT 0.00 AFTER comision_asesora,
+ADD COLUMN delivery_provincia DECIMAL(10,2) DEFAULT 0.00 AFTER delivery;
diff --git a/delete_marketing_video_v3.php b/delete_marketing_video_v3.php
new file mode 100644
index 00000000..42520451
--- /dev/null
+++ b/delete_marketing_video_v3.php
@@ -0,0 +1,33 @@
+<?php
+session_start();
+include 'db/config.php';
+
+if (!isset($_SESSION['user_id']) || !in_array($_SESSION['user_role'], ['Administrador', 'admin'])) {
+    header('Location: login.php');
+    exit();
+}
+
+$db = db();
+
+if (isset($_GET['id'])) {
+    $id = $_GET['id'];
+    
+    // Obtener la ruta de la foto para borrarla
+    $stmt = $db->prepare("SELECT foto_producto FROM marketing_videos_v3 WHERE id = ?");
+    $stmt->execute([$id]);
+    $video = $stmt->fetch(PDO::FETCH_ASSOC);
+    
+    if ($video) {
+        if (!empty($video['foto_producto']) && file_exists($video['foto_producto'])) {
+            unlink($video['foto_producto']);
+        }
+        
+        // Borrar de ambas tablas V3
+        $db->prepare("DELETE FROM marketing_costos_v3 WHERE video_id = ?")->execute([$id]);
+        $db->prepare("DELETE FROM marketing_videos_v3 WHERE id = ?")->execute([$id]);
+    }
+}
+
+header("Location: calculo_costos_v3.php?success=deleted");
+exit;
+?>
\ No newline at end of file
diff --git a/layout_header.php b/layout_header.php
index a36d4398..3e87e65f 100644
--- a/layout_header.php
+++ b/layout_header.php
@@ -256,10 +256,10 @@ $navItems = [
                 'text' => 'Producción de Video',
                 'roles' => ['Administrador', 'admin']
             ],
-            'calculo_costos' => [
-                'url' => 'calculo_costos_v2.php',
+            'calculo_costos_v3' => [
+                'url' => 'calculo_costos_v3.php',
                 'icon' => 'fa-calculator',
-                'text' => 'Cálculo de Costos',
+                'text' => 'Cálculo de Costos V3',
                 'roles' => ['Administrador', 'admin']
             ],
             'marketing_assets' => [
diff --git a/save_marketing_video_v3.php b/save_marketing_video_v3.php
new file mode 100644
index 00000000..9994c9f2
--- /dev/null
+++ b/save_marketing_video_v3.php
@@ -0,0 +1,58 @@
+<?php
+include 'db/config.php';
+session_start();
+
+if (!isset($_SESSION['user_id']) || !in_array($_SESSION['user_role'], ['Administrador', 'admin'])) {
+    header('Location: login.php');
+    exit();
+}
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    $db = db();
+    
+    $producto_id = !empty($_POST['producto_id']) ? $_POST['producto_id'] : null;
+    $orden = !empty($_POST['orden']) ? $_POST['orden'] : 0;
+    $costo_producto = !empty($_POST['costo_producto']) ? $_POST['costo_producto'] : 0;
+    
+    $foto_path = null;
+
+    if (isset($_FILES['foto_producto']) && $_FILES['foto_producto']['error'] == 0) {
+        $target_dir = "assets/uploads/marketing_images/";
+        if (!is_dir($target_dir)) {
+            mkdir($target_dir, 0777, true);
+        }
+        $file_extension = pathinfo($_FILES["foto_producto"]["name"], PATHINFO_EXTENSION);
+        $file_name = uniqid() . '_v3.' . $file_extension;
+        $target_file = $target_dir . $file_name;
+
+        if (move_uploaded_file($_FILES["foto_producto"]["tmp_name"], $target_file)) {
+            $foto_path = $target_file;
+        }
+    }
+
+    try {
+        $stmt = $db->prepare("INSERT INTO marketing_videos_v3 (
+            producto_id, 
+            foto_producto, 
+            estado, 
+            orden,
+            fecha_creacion
+        ) VALUES (?, ?, 'PENDIENTE', ?, CURRENT_TIMESTAMP)");
+        $stmt->execute([
+            $producto_id, 
+            $foto_path, 
+            $orden
+        ]);
+        $video_id = $db->lastInsertId();
+
+        // Guardar costo inicial en la tabla de costos V3
+        $stmt_costo = $db->prepare("INSERT INTO marketing_costos_v3 (video_id, costo_producto, inversion_total) VALUES (?, ?, ?)");
+        $stmt_costo->execute([$video_id, $costo_producto, $costo_producto]);
+
+        $redirect = $_POST['redirect'] ?? 'calculo_costos_v3.php?success=1';
+        header('Location: ' . $redirect);
+    } catch (PDOException $e) {
+        echo "Error: " . $e->getMessage();
+    }
+}
+?>
\ No newline at end of file
diff --git a/update_marketing_costos_field.php b/update_marketing_costos_field.php
index e4173659..15e1e6f7 100644
--- a/update_marketing_costos_field.php
+++ b/update_marketing_costos_field.php
@@ -37,7 +37,7 @@ try {
     $exists = $stmt->fetch();
 
     if ($exists) {
-        $sql = "UPDATE marketing_costos SET $field = ? WHERE video_id = ?";
+        $sql = "UPDATE marketing_costos SET $field = ?, updated_at = CURRENT_TIMESTAMP WHERE video_id = ?";
         $stmt = $pdo->prepare($sql);
         $stmt->execute([$value, $video_id]);
     } else {
@@ -46,16 +46,18 @@ try {
         $stmt->execute([$video_id, $value]);
     }
 
-    // Recalculate inversion_total
+    // Recalculate inversion_total - Fetching fresh data after update
     $stmt = $pdo->prepare("SELECT costo_producto, costo_fijo_film, comision_asesora, delivery, costo_publicitario FROM marketing_costos WHERE video_id = ?");
     $stmt->execute([$video_id]);
     $row = $stmt->fetch(PDO::FETCH_ASSOC);
     
-    $total = ($row['costo_producto'] ?? 0) + 
-             ($row['costo_fijo_film'] ?? 0) + 
-             ($row['comision_asesora'] ?? 0) + 
-             ($row['delivery'] ?? 0) + 
-             ($row['costo_publicitario'] ?? 0);
+    $costo_prod = floatval($row['costo_producto'] ?? 0);
+    $costo_film = floatval($row['costo_fijo_film'] ?? 0);
+    $costo_asesora = floatval($row['comision_asesora'] ?? 0);
+    $costo_delivery = floatval($row['delivery'] ?? 0);
+    $costo_pub = floatval($row['costo_publicitario'] ?? 0);
+    
+    $total = $costo_prod + $costo_film + $costo_asesora + $costo_delivery + $costo_pub;
              
     $stmt = $pdo->prepare("UPDATE marketing_costos SET inversion_total = ? WHERE video_id = ?");
     $stmt->execute([$total, $video_id]);
diff --git a/update_marketing_costos_field_v3.php b/update_marketing_costos_field_v3.php
new file mode 100644
index 00000000..e1fb108c
--- /dev/null
+++ b/update_marketing_costos_field_v3.php
@@ -0,0 +1,76 @@
+<?php
+session_start();
+require_once 'db/config.php';
+
+if (!isset($_SESSION['user_id']) || !in_array($_SESSION['user_role'], ['Administrador', 'admin'])) {
+    http_response_code(403);
+    echo json_encode(['error' => 'Acceso no autorizado.']);
+    exit;
+}
+
+$data = json_decode(file_get_contents('php://input'), true);
+
+if (!$data || !isset($data['id']) || !isset($data['field']) || !isset($data['value'])) {
+    http_response_code(400);
+    echo json_encode(['error' => 'Datos incompletos.']);
+    exit;
+}
+
+$video_id = $data['id'];
+$field = $data['field'];
+$value = $data['value'];
+
+// Campos permitidos
+$allowed_fields = [
+    'costo_producto', 'costo_fijo_film', 'comision_asesora', 'delivery', 
+    'costo_publicitario', 'promo_1', 'promo_2', 'promo_3',
+    'comision_asesora_provincia', 'delivery_provincia'
+];
+if (!in_array($field, $allowed_fields)) {
+    http_response_code(400);
+    echo json_encode(['error' => 'Campo no permitido.']);
+    exit;
+}
+
+try {
+    $pdo = db();
+    
+    // Verificar si existe el registro en costos V3
+    $stmt = $pdo->prepare("SELECT id FROM marketing_costos_v3 WHERE video_id = ?");
+    $stmt->execute([$video_id]);
+    $exists = $stmt->fetch();
+
+    if ($exists) {
+        $sql = "UPDATE marketing_costos_v3 SET $field = ?, updated_at = CURRENT_TIMESTAMP WHERE video_id = ?";
+        $stmt = $pdo->prepare($sql);
+        $stmt->execute([$value, $video_id]);
+    } else {
+        $sql = "INSERT INTO marketing_costos_v3 (video_id, $field) VALUES (?, ?)";
+        $stmt = $pdo->prepare($sql);
+        $stmt->execute([$video_id, $value]);
+    }
+
+    // Recalcular inversion_total (Local)
+    $stmt = $pdo->prepare("SELECT costo_producto, costo_fijo_film, comision_asesora, delivery, costo_publicitario FROM marketing_costos_v3 WHERE video_id = ?");
+    $stmt->execute([$video_id]);
+    $row = $stmt->fetch(PDO::FETCH_ASSOC);
+    
+    $total = floatval($row['costo_producto'] ?? 0) +
+             floatval($row['costo_fijo_film'] ?? 0) +
+             floatval($row['comision_asesora'] ?? 0) +
+             floatval($row['delivery'] ?? 0) +
+             floatval($row['costo_publicitario'] ?? 0);
+             
+    $stmt = $pdo->prepare("UPDATE marketing_costos_v3 SET inversion_total = ? WHERE video_id = ?");
+    $stmt->execute([$total, $video_id]);
+
+    echo json_encode([
+        'success' => true,
+        'message' => 'Actualizado en V3',
+        'new_total' => $total
+    ]);
+} catch (PDOException $e) {
+    http_response_code(500);
+    echo json_encode(['error' => 'Error: ' . $e->getMessage()]);
+}
+?>
\ No newline at end of file