<?php
session_start();
$host = 'localhost';
$db = 'trabajadores';
$username = 'root';
$password = 'root';

if (!isset($_SESSION['usuario'])) {
    header("Location: index.html");
    exit;
}

try {
    $conn = new mysqli($host, $username, $password, $db);

    if ($conn->connect_error) {
        die("Conexión fallida: " . $conn->connect_error);
    }

    $usuario = $_SESSION['usuario'];

    $sql = "SELECT NOMBRE, ROL FROM personal WHERE USUARIO = '$usuario'";
    $result = $conn->query($sql);

    if ($result->num_rows > 0) {
        $row = $result->fetch_assoc();
        $nombre = $row['NOMBRE'];
        $rol = $row['ROL'];

        // 👉 Agregamos la función para sacar iniciales
        function obtenerIniciales($nombreCompleto)
        {
            $partes = explode(' ', $nombreCompleto);
            $iniciales = '';

            foreach ($partes as $parte) {
                if (!empty($parte)) {
                    $iniciales .= strtoupper($parte[0]);
                }
            }
            return $iniciales;
        }

        // 👉 Ahora creamos las iniciales
        $inicialesUsuario = obtenerIniciales($nombre);
    } else {
        $nombre = "Usuario";
        $rol = "Usuario";
        $inicialesUsuario = "US"; // Algo por defecto
    }

    $conn->close();
} catch (Exception $e) {
    echo "Error: " . $e->getMessage();
}
?>
<!DOCTYPE html>
<html lang="es" class="layout-navbar-fixed layout-compact layout-menu-fixed" dir="ltr" data-theme="theme-default" data-assets-path="../assets/" data-template="vertical-menu-template">

<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0" />
    <title>Existencias</title>
    <meta name="description" content="" />
    <!-- Favicon -->
    <link rel="icon" type="image/x-icon" href="../assets/img/favicon/favicon.ico" />
    <!-- Fonts -->
    <link rel="preconnect" href="https://fonts.googleapis.com" />
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
    <link href="https://fonts.googleapis.com/css2?family=Public+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap" rel="stylesheet" />

    <!-- Icons. Uncomment required icon fonts -->
    <link rel="stylesheet" href="../assets/vendor/fonts/boxicons.css" />

    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
    <link href="https://cdn.datatables.net/1.10.21/css/dataTables.bootstrap4.min.css" rel="stylesheet">
    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" rel="stylesheet">
    <link rel="stylesheet" href="../css/estilosdetablas.css">
    <link rel="stylesheet" href="../css/botonesfiltros.css">
    <link rel="stylesheet" href="../css/botonexportar.css">


    <!-- Core CSS -->
    <link rel="stylesheet" href="../assets/vendor/css/core.css" class="template-customizer-core-css" />
    <link rel="stylesheet" href="../assets/vendor/css/theme-default.css" class="template-customizer-theme-css" />
    <link rel="stylesheet" href="../assets/css/demo.css" />

    <!-- Vendors CSS -->
    <link rel="stylesheet" href="../assets/vendor/libs/perfect-scrollbar/perfect-scrollbar.css" />

    <link rel="stylesheet" href="../assets/vendor/libs/apex-charts/apex-charts.css" />

    <!-- Page CSS -->

    <!-- Helpers -->
    <script src="../assets/vendor/js/helpers.js"></script>
    <script src="../assets/js/config.js"></script>

    <!-- Animate.css -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/animate.css/4.1.1/animate.min.css">
</head>
<style>
    .wow {
        visibility: hidden;
    }

    .custom-filter.selected {
        border-color: #009dff !important;
        background-color: #009dff;
        color: #fff !important;
    }

    /* Estilos para el desplegable */
    .search-dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 9999;
        margin-top: 0.2rem;
        background: white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        border-radius: 0.25rem;
        overflow-y: auto;
        max-height: 300px;
    }

    .search-dropdown li {
        cursor: pointer;
    }

    .search-dropdown li:hover {
        background-color: #f0f0f0;
    }

    /* Ocultar resultados inicialmente */
    #modalSearchResults {
        display: none;
        max-height: 300px;
        overflow-y: auto;
    }
</style>


<body>
    <!-- Layout wrapper -->
    <div class="layout-wrapper layout-content-navbar">
        <div class="layout-container">
            <!-- Menu -->

            <aside id="layout-menu" class="layout-menu menu-vertical menu bg-menu-theme">
                <div class="app-brand demo">
                    <a href="index.html" class="app-brand-link">
                        <span class="app-brand-logo demo">
                            <svg
                                version="1.1"
                                xmlns="http://www.w3.org/2000/svg"
                                xmlns:xlink="http://www.w3.org/1999/xlink"
                                x="0px"
                                y="0px"
                                viewBox="0 0 2000 2000"
                                style="enable-background:new 0 0 2000 2000;"
                                xml:space="preserve"
                                width="100"
                                height="100">
                                <style type="text/css">
                                    .st0 {
                                        display: none;
                                    }

                                    .st1 {
                                        fill: #009DFF;
                                    }
                                </style>
                                <g id="Capa_1" class="st0">
                                    <image style="display:inline;overflow:visible;" width="2550" height="1558" transform="matrix(1 0 0 1 494.3726 289.1373)"></image>
                                </g>
                                <g id="Capa_2">
                                    <g>
                                        <rect x="183.89" y="18.31" class="st1" width="1632.23" height="526.02" />
                                        <polygon class="st1" points="1031.3,1629.99 1031.3,1711.86 1308.44,1711.86 1308.44,1825.3 1031.3,1825.3 1031.3,1907.13 1308.44,1907.13 1308.44,1981.69 691.56,1981.69 691.56,682.4 1308.44,682.4 1308.44,1629.99" />
                                    </g>
                                </g>
                                <g id="Capa_3" class="st0"></g>
                            </svg>
                        </span>
                        <span class="app-brand-text demo menu-text fw-bolder ms-2">Trax</span>
                    </a>

                    <a href="javascript:void(0);" class="layout-menu-toggle menu-link text-large ms-auto d-block d-xl-none">
                        <i class="bx bx-chevron-left bx-sm align-middle"></i>
                    </a>
                </div>

                <div class="menu-inner-shadow"></div>

                <ul class="menu-inner py-1">
                    <!-- Dashboard
            <li class="menu-item active">
              <a href="index.html" class="menu-link">
                <i class="menu-icon tf-icons bx bx-home-circle"></i>
                <div data-i18n="Analytics">Dashboard</div>
              </a>
            </li> -->
                    <!-- Layouts -->
                    <li class="menu-item ">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-layout"></i>
                            <div data-i18n="Layouts">Inicio</div>
                        </a>

                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="tablero.php" class="menu-link">
                                    <div data-i18n="Without menu">Tablero</div>
                                </a>
                            </li>
                            <!--
                            <li class="menu-item">
                                <a href="nuevo_cliente.php" class="menu-link">
                                    <div data-i18n="Without navbar">Agregar Cliente</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="nuevo_proveedor.php" class="menu-link">
                                    <div data-i18n="Container">Agregar Proveedor</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="nueva_cotizacion.php" class="menu-link">
                                    <div data-i18n="Fluid">Agregar Cotizacion</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="nuevo_producto.php" class="menu-link">
                                    <div data-i18n="Blank">Agregar Producto</div>
                                </a>
                            </li>

                            <li class="menu-item">
                                <a href="nueva_compra.php" class="menu-link">
                                    <div data-i18n="Blank">Agregar Compra</div>
                                </a>
                            </li>

                            <li class="menu-item">
                                <a href="nueva_factura.php" class="menu-link">
                                    <div data-i18n="Blank">Agregar Factura</div>
                                </a>
                            </li>
                                -->
                        </ul>
                    </li>

                    <li class="menu-header small text-uppercase">
                        <span class="menu-header-text">Aspel SAE</span>
                    </li>
                    <li class="menu-item">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-line-chart"></i>
                            <div data-i18n="Account Settings">Ventas</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="facturas.php" class="menu-link">
                                    <div data-i18n="Account">Facturas</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="notasdeventa.php" class="menu-link">
                                    <div data-i18n="Notifications">Notas de Venta</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="trasladoscartaporte.php" class="menu-link">
                                    <div data-i18n="Connections">Carta Porte</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="remisiones.php" class="menu-link">
                                    <div data-i18n="Connections">Remisiones</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="pedidos.php" class="menu-link">
                                    <div data-i18n="Connections">Pedidos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="cotizaciones.php" class="menu-link">
                                    <div data-i18n="Connections">Cotizaciones</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="devoluciones.php" class="menu-link">
                                    <div data-i18n="Connections">Devoluciones</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="notasdecredito.php" class="menu-link">
                                    <div data-i18n="Connections">Notas de Crédito</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="parcialidades.php" class="menu-link">
                                    <div data-i18n="Connections">Parcialidades</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="comprobantesdepago.php" class="menu-link">
                                    <div data-i18n="Connections">Comprobantes</div>
                                </a>
                            <li class="menu-item">
                                <a href="estadisticas.php" class="menu-link">
                                    <div data-i18n="Connections">Estadisticas</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="estadisticascli.php" class="menu-link">
                                    <div data-i18n="Connections">Ventas X Cliente</div>
                                </a>
                            </li>
                        </ul>
                    </li>


                    <li class="menu-item">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-user"></i>
                            <div data-i18n="Authentications">Clientes</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="clientes.php" class="menu-link">
                                    <div data-i18n="Basic">Clientes</div>
                                </a>
                            </li>
                            <li class="menu-item ">
                                <a href="correos.php" class="menu-link">
                                    <div data-i18n="Basic">Correos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="cuentasxcobrar.php" class="menu-link">
                                    <div data-i18n="Basic">Cuentas X Cobrar</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="clientespoliza.php" class="menu-link">
                                    <div data-i18n="Basic">Clientes con Póliza</div>
                                </a>
                            </li>

                            <li class="menu-item">
                                <a href="clientestimbres.php" class="menu-link">
                                    <div data-i18n="ClientStamps">Clientes Timbres</div>
                                </a>
                            </li>

                            <li class="menu-item">
                                <a href="clientesistemas.php" class="menu-link">
                                    <div data-i18n="ClientSystems">Clientes Sistemas</div>
                                </a>
                            </li>
                        </ul>
                    </li>


                    <li class="menu-item active open">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-package"></i>
                            <div data-i18n="Misc">Inventarios</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="productos.php" class="menu-link">
                                    <div data-i18n="Error">Productos</div>
                                </a>
                            </li>
                            <li class="menu-item active">
                                <a href="existencias.php" class="menu-link">
                                    <div data-i18n="Under Maintenance">Existencias</div>
                                </a>
                            </li>
                        </ul>
                    </li>


                    <li class="menu-item">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-shopping-bag"></i>
                            <div data-i18n="Misc">Compras</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="compras.php" class="menu-link">
                                    <div data-i18n="Error">Compras</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="recepciones.php" class="menu-link">
                                    <div data-i18n="Under Maintenance">Recepciones</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="ordenes.php" class="menu-link">
                                    <div data-i18n="Under Maintenance">Ordenes</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="requisiciones.php" class="menu-link">
                                    <div data-i18n="Under Maintenance">Requisiciones</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="devolucionescom.php" class="menu-link">
                                    <div data-i18n="Under Maintenance">Devoluciones</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="estadisticasprove.php" class="menu-link">
                                    <div data-i18n="Under Maintenance">Compras X Proveedor</div>
                                </a>
                            </li>
                        </ul>
                    </li>


                    <li class="menu-item">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-group"></i>
                            <div data-i18n="Misc">Proveedores</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="proveedores.php" class="menu-link">
                                    <div data-i18n="Error">Proveedores</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="cuentasxpagar.php" class="menu-link">
                                    <div data-i18n="Under Maintenance">Cuentas X Pagar</div>
                                </a>
                            </li>
                        </ul>
                    </li>


                    <!-- Aspel COI -->
                    <li class="menu-header small text-uppercase"><span class="menu-header-text">Aspel COI</span></li>

                    <!-- Extended components -->
                    <li class="menu-item">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-copy"></i>
                            <div data-i18n="Extended UI">Cuentas y Pólizas</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="cuentas.php" class="menu-link">
                                    <div data-i18n="Perfect Scrollbar">Cuentas</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="polizas.php" class="menu-link">
                                    <div data-i18n="Text Divider">Pólizas</div>
                                </a>
                            </li>
                            <li class="menu-item ">
                                <a href="activos.php" class="menu-link">
                                    <div data-i18n="Text Divider">Activos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="auxiliares.php" class="menu-link">
                                    <div data-i18n="Text Divider">Auxiliares</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="presupuestos.php" class="menu-link">
                                    <div data-i18n="Text Divider">Presupuestos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="presupuestosPD.php" class="menu-link">
                                    <div data-i18n="Text Divider">Presupuestos DP</div>
                                </a>
                            </li>
                            <li class="menu-item ">
                                <a href="monedas.php" class="menu-link">
                                    <div data-i18n="Text Divider">Monedas</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="departamentos.php" class="menu-link">
                                    <div data-i18n="Text Divider">Departamentos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="otrosimpuestos.php" class="menu-link">
                                    <div data-i18n="Text Divider">Otros Impuestos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="activosgenerales.php" class="menu-link">
                                    <div data-i18n="Text Divider">Activos Generales</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="saldos.php" class="menu-link">
                                    <div data-i18n="Text Divider">Saldos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="saldosDP.php" class="menu-link">
                                    <div data-i18n="Text Divider">Saldos DP</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="rubros.php" class="menu-link">
                                    <div data-i18n="Text Divider">Rubros</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="ccostos.php" class="menu-link">
                                    <div data-i18n="Text Divider">Centro de Costos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="concepto.php" class="menu-link">
                                    <div data-i18n="Text Divider">Conceptos</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="regpol.php" class="menu-link">
                                    <div data-i18n="Text Divider">Registro de Pólizas</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="impuestos.php" class="menu-link">
                                    <div data-i18n="Text Divider">Impuestos</div>
                                </a>
                            </li>
                            <li class="menu-item ">
                                <a href="timbres.php" class="menu-link">
                                    <div data-i18n="Text Divider">Timbres</div>
                                </a>
                            </li>
                        </ul>
                    </li>

                    <!-- Aspel BANCO -->
                    <li class="menu-header small text-uppercase"><span class="menu-header-text">Aspel BANCO</span></li>
                    <!-- Forms -->
                    <li class="menu-item">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-credit-card"></i>
                            <div data-i18n="Form Elements">Movimientos</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item ">
                                <a href="movimientos.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Movimientos</div>
                                </a>

                            </li>
                            <li class="menu-item">
                                <a href="moneda.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Moneda</div>
                                </a>

                            </li>
                            <li class="menu-item ">
                                <a href="beneficiosxban.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Beneficios</div>
                                </a>

                            </li>
                            <li class="menu-item">
                                <a href="cuentasxban.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Cuentas ban</div>
                                </a>

                            </li>
                            <li class="menu-item">
                                <a href="formadepagoxban.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Forma de pago</div>
                                </a>

                            </li>
                            <li class="menu-item">
                                <a href="parametrosxban.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Partidas de movimientos</div>
                                </a>

                            </li>
                            <li class="menu-item">
                                <a href="comprobantedeldocumentoxban.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Comprobante del documento</div>
                                </a>

                            </li>
                            <li class="menu-item">
                                <a href="centrodecuentasxban.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Conceptos de movimientos</div>
                                </a>

                            </li>
                            <li class="menu-item">
                                <a href="historialxban.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Historial</div>
                                </a>

                            </li>
                        </ul>
                    </li>

                    <li class="menu-header small text-uppercase">
                        <span class="menu-header-text">Mantenimiento y Soporte</span>
                    </li>
                    <li class="menu-item">
                        <a href="#" class="menu-link menu-toggle">
                            <i class="menu-icon tf-icons bx bx-credit-card"></i>
                            <div data-i18n="Form Elements">Mantenimiento</div>
                        </a>
                        <ul class="menu-sub">
                            <li class="menu-item">
                                <a href="ordenservicio.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Ordenes de Servicio</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="registrossemana.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Registros</div>
                                </a>
                            </li>
                            <li class="menu-item">
                                <a href="estadisticasord.php" class="menu-link">
                                    <div data-i18n="Basic Inputs">Estadisticas</div>
                                </a>
                            </li>
                        </ul>
                    </li>
                </ul>
            </aside>
            <!-- / Menu -->

            <!-- Layout container -->
            <div class="layout-page">
                <!-- Navbar -->
                <nav class="layout-navbar container-xxl navbar-detached navbar navbar-expand-xl align-items-center bg-navbar-theme" id="layout-navbar">
                    <div class="layout-menu-toggle navbar-nav align-items-xl-center me-3 me-xl-0 d-xl-none">
                        <a class="nav-item nav-link px-0 me-xl-4" href="javascript:void(0)">
                            <i class="bx bx-menu bx-sm"></i>
                        </a>
                    </div>

                    <div class="navbar-nav-right d-flex align-items-center" id="navbar-collapse">
                        <!-- Search -->
                        <div class="navbar-nav align-items-center">
                            <div class="nav-item d-flex align-items-center">
                                <i class="bx bx-search fs-4 lh-0"></i>
                                <input
                                    type="text"
                                    class="form-control border-0 shadow-none"
                                    placeholder="Buscar..."
                                    data-bs-toggle="modal"
                                    data-bs-target="#modalBusqueda" />

                                <!-- Resultados -->
                                <ul id="searchResults" class="list-group search-dropdown"></ul>
                            </div>
                        </div>

                        <!-- /Search -->

                        <ul class="navbar-nav flex-row align-items-center ms-auto">




                            <!-- icono de idioma  -->
                            <li class="nav-item dropdown-language dropdown me-2 me-xl-0">
                                <a class="nav-link dropdown-toggle hide-arrow" href="javascript:void(0);" data-bs-toggle="dropdown" aria-expanded="false">
                                    <i class="icon-base bx bx-globe icon-md"></i>
                                </a>
                                <ul class="dropdown-menu dropdown-menu-end" data-bs-popper="static">
                                    <li>
                                        <a class="dropdown-item active" href="javascript:void(0);" data-language="en" data-text-direction="ltr">
                                            <span>English</span>
                                        </a>
                                    </li>
                                    <li>
                                        <a class="dropdown-item" href="javascript:void(0);" data-language="fr" data-text-direction="ltr">
                                            <span>French</span>
                                        </a>
                                    </li>
                                    <li>
                                        <a class="dropdown-item" href="javascript:void(0);" data-language="ar" data-text-direction="rtl">
                                            <span>Arabic</span>
                                        </a>
                                    </li>
                                    <li>
                                        <a class="dropdown-item" href="javascript:void(0);" data-language="de" data-text-direction="ltr">
                                            <span>German</span>
                                        </a>
                                    </li>
                                </ul>
                            </li>


                            <!-- Icono de modo oscuro -->
                            <li class="nav-item dropdown me-2 me-xl-0">
                                <a class="nav-link dropdown-toggle hide-arrow" id="nav-theme" href="javascript:void(0);" data-bs-toggle="dropdown" aria-label="Toggle theme (light)">
                                    <i class="bx-sun icon-base bx icon-md theme-icon-active"></i>
                                    <span class="d-none ms-2" id="nav-theme-text">Toggle theme</span>
                                </a>


                                <!-- Submenu de modo oscuro -->
                                <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="nav-theme-text" data-bs-popper="static">
                                    <li>
                                        <button type="button" class="dropdown-item align-items-center active" data-bs-theme-value="light" aria-pressed="true">
                                            <span>
                                                <i class="icon-base bx bx-sun icon-md me-3" data-icon="sun"></i>Claro
                                            </span>
                                        </button>
                                    </li>

                                    <li>
                                        <button type="button" class="dropdown-item align-items-center" data-bs-theme-value="dark" aria-pressed="false">
                                            <span>
                                                <i class="icon-base bx bx-moon icon-md me-3" data-icon="moon"></i>Oscuro
                                            </span>
                                        </button>
                                    </li>

                                    <li>
                                        <button type="button" class="dropdown-item align-items-center" data-bs-theme-value="system" aria-pressed="false">
                                            <span>
                                                <i class="icon-base bx bx-desktop icon-md me-3" data-icon="desktop"></i>Dispositivo
                                            </span>
                                        </button>
                                    </li>

                                </ul>
                                <!-- Aquí termina submenu -->
                            </li>


                            <li class="nav-item dropdown-shortcuts navbar-dropdown dropdown me-2 me-xl-0">
                                <a class="nav-link dropdown-toggle hide-arrow" href="javascript:void(0);" data-bs-toggle="dropdown" data-bs-auto-close="outside" aria-expanded="false">
                                    <i class="icon-base bx bx-grid-alt icon-md"></i>
                                </a>
                                <!-- submenu -->
                                <div class="dropdown-menu dropdown-menu-end p-0">
                                    <div class="dropdown-menu-header border-bottom">
                                        <div class="dropdown-header d-flex align-items-center py-3">
                                            <h6 class="mb-0 me-auto">Shortcuts</h6>
                                            <a href="javascript:void(0)" class="dropdown-shortcuts-add py-2" data-bs-toggle="tooltip" data-bs-placement="top" aria-label="Add shortcuts" data-bs-original-title="Add shortcuts"><i class="icon-base bx bx-plus-circle text-heading"></i></a>
                                        </div>
                                    </div>
                                    <div class="dropdown-shortcuts-list scrollable-container ps">
                                        <div class="row row-bordered overflow-visible g-0">
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-calendar icon-26px text-heading"></i>
                                                </span>
                                                <a href="app-calendar.html" class="stretched-link">Calendar</a>
                                                <small>Appointments</small>
                                            </div>
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-food-menu icon-26px text-heading"></i>
                                                </span>
                                                <a href="app-invoice-list.html" class="stretched-link">Invoice App</a>
                                                <small>Manage Accounts</small>
                                            </div>
                                        </div>
                                        <div class="row row-bordered overflow-visible g-0">
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-user icon-26px text-heading"></i>
                                                </span>
                                                <a href="app-user-list.html" class="stretched-link">User App</a>
                                                <small>Manage Users</small>
                                            </div>
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-check-shield icon-26px text-heading"></i>
                                                </span>
                                                <a href="app-access-roles.html" class="stretched-link">Role Management</a>
                                                <small>Permission</small>
                                            </div>
                                        </div>
                                        <div class="row row-bordered overflow-visible g-0">
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-pie-chart-alt-2 icon-26px text-heading"></i>
                                                </span>
                                                <a href="index.html" class="stretched-link">Dashboard</a>
                                                <small>User Dashboard</small>
                                            </div>
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-cog icon-26px text-heading"></i>
                                                </span>
                                                <a href="pages-account-settings-account.html" class="stretched-link">Setting</a>
                                                <small>Account Settings</small>
                                            </div>
                                        </div>
                                        <div class="row row-bordered overflow-visible g-0">
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-help-circle icon-26px text-heading"></i>
                                                </span>
                                                <a href="pages-faq.html" class="stretched-link">FAQs</a>
                                                <small>FAQs &amp; Articles</small>
                                            </div>
                                            <div class="dropdown-shortcuts-item col">
                                                <span class="dropdown-shortcuts-icon rounded-circle mb-3">
                                                    <i class="icon-base bx bx-window-open icon-26px text-heading"></i>
                                                </span>
                                                <a href="modal-examples.html" class="stretched-link">Modals</a>
                                                <small>Useful Popups</small>
                                            </div>
                                        </div>
                                        <div class="ps__rail-x" style="left: 0px; bottom: 0px;">
                                            <div class="ps__thumb-x" tabindex="0" style="left: 0px; width: 0px;"></div>
                                        </div>
                                        <div class="ps__rail-y" style="top: 0px; right: 0px;">
                                            <div class="ps__thumb-y" tabindex="0" style="top: 0px; height: 0px;"></div>
                                        </div>
                                    </div>
                                </div>
                                <!-- aqui termina submenu -->

                            </li>

                            <li class="nav-item dropdown-notifications navbar-dropdown dropdown me-3 me-xl-2">
                                <a class="nav-link dropdown-toggle hide-arrow" href="javascript:void(0);" data-bs-toggle="dropdown" data-bs-auto-close="outside" aria-expanded="false">
                                    <span class="position-relative">
                                        <i class="icon-base bx bx-bell icon-md"></i>
                                        <span class="badge rounded-pill bg-danger badge-dot badge-notifications border"></span>
                                    </span>
                                </a>

                                <!--empiezan las notificaciones -->
                                <ul class="dropdown-menu dropdown-menu-end p-0">
                                    <li class="dropdown-menu-header border-bottom">
                                        <div class="dropdown-header d-flex align-items-center py-3">
                                            <h6 class="mb-0 me-auto">Notification</h6>
                                            <div class="d-flex align-items-center h6 mb-0">
                                                <span class="badge bg-label-primary me-2">8 New</span>
                                                <a href="javascript:void(0)" class="dropdown-notifications-all p-2" data-bs-toggle="tooltip" data-bs-placement="top" aria-label="Mark all as read" data-bs-original-title="Mark all as read"><i class="icon-base bx bx-envelope-open text-heading"></i></a>
                                            </div>
                                        </div>
                                    </li>


                                    <li class="dropdown-notifications-list scrollable-container ps">
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item list-group-item-action dropdown-notifications-item">
                                                <div class="d-flex">
                                                    <div class="flex-shrink-0 me-3">
                                                        <div class="avatar">
                                                            <img src="../../assets/img/avatars/1.png" alt="" class="rounded-circle">
                                                        </div>
                                                    </div>
                                                    <div class="flex-grow-1">
                                                        <h6 class="small mb-0">Congratulation Lettie 🎉</h6>
                                                        <small class="mb-1 d-block text-body">Won the monthly best seller gold badge</small>
                                                        <small class="text-body-secondary">1h ago</small>
                                                    </div>
                                                    <div class="flex-shrink-0 dropdown-notifications-actions">
                                                        <a href="javascript:void(0)" class="dropdown-notifications-read"><span class="badge badge-dot"></span></a>
                                                        <a href="javascript:void(0)" class="dropdown-notifications-archive"><span class="icon-base bx bx-x"></span></a>
                                                    </div>
                                                </div>
                                            </li>
                                            <li class="list-group-item list-group-item-action dropdown-notifications-item">
                                                <div class="d-flex">
                                                    <div class="flex-shrink-0 me-3">
                                                        <div class="avatar">
                                                            <span class="avatar-initial rounded-circle bg-label-danger">CF</span>
                                                        </div>
                                                    </div>
                                                    <div class="flex-grow-1">
                                                        <h6 class="small mb-0">Charles Franklin</h6>
                                                        <small class="mb-1 d-block text-body">Accepted your connection</small>
                                                        <small class="text-body-secondary">12hr ago</small>
                                                    </div>
                                                    <div class="flex-shrink-0 dropdown-notifications-actions">
                                                        <a href="javascript:void(0)" class="dropdown-notifications-read"><span class="badge badge-dot"></span></a>
                                                        <a href="javascript:void(0)" class="dropdown-notifications-archive"><span class="icon-base bx bx-x"></span></a>
                                                    </div>
                                                </div>
                                            </li>
                                            <li class="list-group-item list-group-item-action dropdown-notifications-item marked-as-read">
                                                <div class="d-flex">
                                                    <div class="flex-shrink-0 me-3">
                                                        <div class="avatar">
                                                            <img src="../../assets/img/avatars/2.png" alt="" class="rounded-circle">
                                                        </div>
                                                    </div>
                                                    <div class="flex-grow-1">
                                                        <h6 class="small mb-0">New Message ✉️</h6>
                                                        <small class="mb-1 d-block text-body">You have new message from Natalie</small>
                                                        <small class="text-body-secondary">1h ago</small>
                                                    </div>
                                                    <div class="flex-shrink-0 dropdown-notifications-actions">
                                                        <a href="javascript:void(0)" class="dropdown-notifications-read"><span class="badge badge-dot"></span></a>
                                                        <a href="javascript:void(0)" class="dropdown-notifications-archive"><span class="icon-base bx bx-x"></span></a>
                                                    </div>
                                                </div>
                                            </li>
                                        </ul>

                                        <div class="ps__rail-x" style="left: 0px; bottom: 0px;">
                                            <div class="ps__thumb-x" tabindex="0" style="left: 0px; width: 0px;"></div>
                                        </div>
                                        <div class="ps__rail-y" style="top: 0px; right: 0px;">
                                            <div class="ps__thumb-y" tabindex="0" style="top: 0px; height: 0px;"></div>
                                        </div>
                                    </li>

                                    <li class="border-top">
                                        <div class="d-grid p-4">
                                            <a class="btn btn-primary btn-sm d-flex" href="javascript:void(0);">
                                                <small class="align-middle">View all notifications</small>
                                            </a>
                                        </div>
                                    </li>
                                </ul> <!-- termina submenu de notificaciones -->
                            </li>




                            <!-- User -->
                            <li class="nav-item navbar-dropdown dropdown-user dropdown">
                                <a class="nav-link dropdown-toggle hide-arrow" href="javascript:void(0);" data-bs-toggle="dropdown">
                                    <div class="avatar avatar-online">
                                        <span class="avatar-initial rounded-circle bg-label-primary"><?php echo htmlspecialchars($inicialesUsuario); ?></span>
                                    </div>
                                </a>
                                <ul class="dropdown-menu dropdown-menu-end">
                                    <li>
                                        <a class="dropdown-item" href="#">
                                            <div class="d-flex">
                                                <div class="flex-shrink-0 me-3">
                                                    <div class="avatar avatar-online">
                                                        <span class="avatar-initial rounded-circle bg-label-primary"><?php echo htmlspecialchars($inicialesUsuario); ?></span>
                                                    </div>
                                                </div>
                                                <div class="flex-grow-1">
                                                    <span class="fw-semibold d-block"><?php echo htmlspecialchars($nombre); ?></span>
                                                    <small class="text-muted"><?php echo htmlspecialchars($rol); ?></small>
                                                </div>
                                            </div>
                                        </a>
                                    </li>
                                    <li>
                                        <div class="dropdown-divider"></div>
                                    </li>
                                    <li>
                                        <a class="dropdown-item" href="index.html">
                                            <i class="bx bx-power-off me-2"></i>
                                            <span class="align-middle">Cerrar Sesión</span>
                                        </a>
                                    </li>
                                </ul>
                            </li>
                            <!--/ User -->
                        </ul>
                    </div>
                </nav>
                <!-- / Navbar -->


                <?php
                session_start();
                $host = 'localhost';
                $database = 'C:\Program Files (x86)\Common Files\Aspel\Sistemas Aspel\SAE7.00\Ejemplos\Ejemplos.fdb';
                $username = 'SYSDBA';
                $password = 'masterkey';

                try {
                    $dbh = new PDO("firebird:host=$host;dbname=$database;charset=UTF8", $username, $password);

                    // Contamos productos por categoría de existencias
                    $counts = [
                        'con_existencias' => 0,
                        'sin_existencias' => 0,
                        'pocas_existencias' => 0,
                        'demasiadas_existencias' => 0
                    ];

                    // Consulta para contar productos con existencias dentro del rango mínimo y máximo
                    $stmt = $dbh->query("SELECT COUNT(*) FROM INVE01 WHERE EXIST > 0 AND EXIST >= STOCK_MIN AND EXIST <= STOCK_MAX");
                    $counts['con_existencias'] = $stmt->fetchColumn();

                    // Consulta para contar productos sin existencias
                    $stmt = $dbh->query("SELECT COUNT(*) FROM INVE01 WHERE EXIST = 0");
                    $counts['sin_existencias'] = $stmt->fetchColumn();

                    // Consulta para contar productos con pocas existencias (por debajo del mínimo)
                    $stmt = $dbh->query("SELECT COUNT(*) FROM INVE01 WHERE EXIST > 0 AND EXIST < STOCK_MIN");
                    $counts['pocas_existencias'] = $stmt->fetchColumn();

                    // Consulta para contar productos con demasiadas existencias (por encima del máximo)
                    $stmt = $dbh->query("SELECT COUNT(*) FROM INVE01 WHERE EXIST > STOCK_MAX");
                    $counts['demasiadas_existencias'] = $stmt->fetchColumn();

                    $stmt = $dbh->query("SELECT CVE_ALM, DESCR FROM ALMACENES01 ORDER BY CVE_ALM");
                    $almacenes = $stmt->fetchAll(PDO::FETCH_ASSOC);
                } catch (PDOException $e) {
                    echo "<div class='container mt-5'><h2>AUN NO HAY CONEXION:</h2>";
                    echo "<p>" . htmlspecialchars($e->getMessage(), ENT_QUOTES, 'UTF-8') . "</p></div>";
                    exit;
                }
                ?>
                <script>
                    const almacenes = <?php echo json_encode($almacenes, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP); ?>;
                </script>

                <!-- Content wrapper -->
                <div class="content-wrapper">
                    <!-- Content -->
                    <!-- Content wrapper -->
                    <div class="content-wrapper">
                        <!-- Content -->


                        <div class="container-xxl flex-grow-1 container-p-y">
                            <div class="row">
                                <!--/ Total Revenue -->
                                <div class="col-12 col-md-12 col-lg-12 order-3 order-md-2">
                                    <div class="row">

                                        <div class="col-sm-6 col-xl-3 mb-4 wow animate__animated animate__fadeInUp" data-wow-delay="0.2s">
                                            <div class="card">
                                                <div class="card-body">
                                                    <div class="d-flex align-items-center justify-content-between">
                                                        <div class="content-left">
                                                            <small>Con Existencias</small>
                                                            <h4><?php echo $counts['con_existencias']; ?></h4>
                                                        </div>
                                                        <span class="badge bg-label-success rounded-circle p-2">
                                                            <i class="icon-base bx bx-calendar-check icon-lg"></i>
                                                        </span>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>

                                        <div class="col-sm-6 col-xl-3 mb-4 wow animate__animated animate__fadeInUp" data-wow-delay="0.4s">
                                            <div class="card">
                                                <div class="card-body">
                                                    <div class="d-flex align-items-center justify-content-between">
                                                        <div class="content-left">
                                                            <small>Sin Existencias</small>
                                                            <h4><?php echo $counts['sin_existencias']; ?></h4>
                                                        </div>
                                                        <span class="badge bg-label-danger rounded-circle p-2">
                                                            <i class="icon-base bx bx-calendar-x icon-lg"></i>
                                                        </span>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>

                                        <div class="col-sm-6 col-xl-3 mb-4 wow animate__animated animate__fadeInUp" data-wow-delay="0.6s">
                                            <div class="card">
                                                <div class="card-body">
                                                    <div class="d-flex align-items-center justify-content-between">
                                                        <div class="content-left">
                                                            <small>Pocas Existencias</small>
                                                            <h4><?php echo $counts['pocas_existencias']; ?></h4>
                                                        </div>
                                                        <span class="badge bg-label-warning rounded-circle p-2">
                                                            <i class="icon-base bx bx-calendar-minus icon-lg"></i>
                                                        </span>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>

                                        <div class="col-sm-6 col-xl-3 mb-4 wow animate__animated animate__fadeInUp" data-wow-delay="0.8s">
                                            <div class="card">
                                                <div class="card-body">
                                                    <div class="d-flex align-items-center justify-content-between">
                                                        <div class="content-left">
                                                            <small>Demasiadas existencias</small>
                                                            <h4><?php echo $counts['demasiadas_existencias']; ?></h4>
                                                        </div>
                                                        <span class="badge bg-label-dark rounded-circle p-2">
                                                            <i class="icon-base bx bx-calendar-plus icon-lg"></i>
                                                        </span>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>

                                        <!-- </div>
                    <div class="row"> -->
                                    </div>
                                </div>
                            </div>

                            <!-- <h4 class="fw-bold py-3 mb-4"><span class="text-muted fw-light">Tables /</span> Basic Tables</h4> -->
                            <!-- Basic Bootstrap Table -->
                            <div class="card wow animate__animated animate__fadeInUp" data-wow-delay="0.8s">
                                <h5 class="card-header pb-0"></h5>
                                <div class="card-datatable">
                                    <div class="container mt-5">
                                        <h1 class="mb-4"><strong>Existencias</strong></h1>

                                        <!-- Filtros -->
                                        <div class="d-flex justify-content-between align-items-center mb-3">
                                            <div class="btn-group" id="filtroExistencias" role="group">
                                                <button type="button" class="btn btn-label-success custom-filter" data-filtro="con_existencias">Con Existencias</button>
                                                <button type="button" class="btn btn-label-danger custom-filter" data-filtro="sin_existencias">Sin Existencias</button>
                                                <button type="button" class="btn btn-label-warning custom-filter" data-filtro="pocas_existencias">Pocas Existencias</button>
                                                <button type="button" class="btn btn-label-secondary custom-filter" data-filtro="demasiadas_existencias">Demasiadas Existencias</button>
                                            </div>

                                            <div class='d-flex align-items-center gap-2'>
                                                <div class="dropdown me-2">
                                                    <button id="almacenBtn" class="export-button" style="height: 36.6px; font-size: 0.9375rem; padding: 2px 8px;">
                                                        Seleccionar Almacén <i class="fa fa-chevron-down"></i>
                                                    </button>
                                                    <div id="almacenMenu" class="export-menu" style="display: none; max-height: 200px; overflow-y: auto; position: absolute; z-index: 1000; border: none; box-shadow: none;">
                                                        <?php foreach ($almacenes as $almacen): ?>
                                                            <a href="#" class="almacen-opcion" data-cve-alm="<?= htmlspecialchars($almacen['CVE_ALM']) ?>">
                                                                <?= htmlspecialchars($almacen['DESCR']) ?>
                                                            </a>
                                                        <?php endforeach; ?>
                                                    </div>
                                                </div>

                                                <button class="btn custom-action" id="borrarFiltros">Borrar Filtros</button>
                                            </div>
                                        </div>


                                        <!-- Tabla -->


                                        <div class="text-nowrap">
                                            <table id="clientesTable" class="table table-hover table-responsive">
                                                <thead class="thead-dark">
                                                    <tr>
                                                        <th>Clave</th>
                                                        <th>Descripción</th>
                                                        <th>Unidad</th>
                                                        <th>Almacen</th>
                                                        <th>Línea</th>
                                                        <th>Stock Min</th>
                                                        <th>Stock Max</th>
                                                        <th>Existencias</th>
                                                        <th>Semáforo</th>
                                                        <th>Imagen</th>
                                                    </tr>
                                                </thead>
                                                <tbody></tbody>
                                            </table>
                                        </div>


                                    </div>

                                </div>
                                <!-- / Content -->



                                <div class="content-backdrop fade"></div>
                            </div>
                            <!-- Content wrapper -->
                        </div>

                    </div>
                </div>
                <!-- Overlay -->
                <div class="layout-overlay layout-menu-toggle"></div>

                <!-- / Layout wrapper -->
            </div>

            <script src="https://cdnjs.cloudflare.com/ajax/libs/wow/1.1.2/wow.min.js"></script>
            <script>
                new WOW().init();
            </script>


            <!-- Core JS -->
            <!-- build:js assets/vendor/js/core.js -->
            <script src="../assets/vendor/libs/jquery/jquery.js"></script>
            <script src="../assets/vendor/libs/popper/popper.js"></script>
            <script src="../assets/vendor/js/bootstrap.js"></script>
            <script src="../assets/vendor/libs/perfect-scrollbar/perfect-scrollbar.js"></script>

            <script src="../assets/vendor/js/menu.js"></script>
            <!-- endbuild -->

            <!-- Vendors JS -->
            <script src="../assets/vendor/libs/apex-charts/apexcharts.js"></script>

            <!-- Main JS -->
            <script src="../assets/js/main.js"></script>

            <!-- Page JS -->
            <script src="../assets/js/dashboards-analytics.js"></script>

            <!-- Place this tag in your head or just before your close body tag. -->
            <script async defer src="https://buttons.github.io/buttons.js"></script>

            <div class="modal fade" id="stockModal" tabindex="-1" aria-labelledby="stockModalLabel" aria-hidden="true">
                <div class="modal-dialog modal-lg modal-simple modal-refer-and-earn">
                    <div class="modal-content">
                        <div class="modal-header">
                            <h5 class="modal-title" id="stockModalLabel">Detalle de Stock del Producto</h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                        </div>

                        <div class="modal-body">
                            <!-- Imagen del producto -->
                            <div class="text-center mb-3">
                                <img id="modalImagenProducto" src="" alt="Imagen del producto" class="img-fluid rounded mb-3"
                                    style="max-height: 200px;" onerror="this.onerror=null; this.src='/imagenes-productos/default.jpg';">

                                <div class="user-info text-center">
                                    <!-- Información del producto -->
                                    <p><strong>Producto:</strong> <span id="modalNombreProducto"></span></p>
                                    <p><strong>Estado:</strong> <span id="modalEstado" class="badge"></span></p>
                                    <p id="modalMensajeSugerencia" class="text-muted"></p>
                                </div>

                            </div>

                            <div class="row row-gap-6">
                                <div class="col-12 col-lg-4 px-6">
                                    <div class="d-flex justify-content-center mb-4">
                                        <div class="modal-refer-and-earn-step bg-label-primary">
                                            <i class="icon-base bx bx-message-square-dots"></i>
                                        </div>
                                    </div>
                                    <div class="text-center">
                                        <h5 class="mb-2">Stock Mínimo</h5>
                                        <p class="mb-lg-0" id="modalStockMin"></p>
                                    </div>
                                </div>

                                <div class="col-12 col-lg-4 px-6">
                                    <div class="d-flex justify-content-center mb-4">
                                        <div class="modal-refer-and-earn-step bg-label-warning">
                                            <i class="icon-base bx bx-message-square-dots"></i>
                                        </div>
                                    </div>
                                    <div class="text-center">
                                        <h5 class="mb-2">Stock Máximo</h5>
                                        <p class="mb-lg-0" id="modalStockMax"></p>
                                    </div>
                                </div>
                                <div class="col-12 col-lg-4 px-6">
                                    <div class="d-flex justify-content-center mb-4">
                                        <div class="modal-refer-and-earn-step bg-label-success">
                                            <i class="icon-base bx bx-message-square-dots"></i>
                                        </div>
                                    </div>

                                    <div class="text-center">
                                        <h5 class="mb-2">Existencias</h5>
                                        <p class="mb-lg-0" id="modalExistencias"></p>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>


            <div class="modal fade" id="modalBusqueda" tabindex="-1" aria-hidden="true">
                <div class="modal-dialog modal-xl modal-dialog-centered">
                    <div class="modal-content">
                        <div class="modal-header">
                            <h5 class="modal-title">Buscar módulo</h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Cerrar"></button>
                        </div>
                        <div class="modal-body">
                            <div class="input-group mb-4">
                                <span class="input-group-text"><i class="bx bx-search"></i></span>
                                <input type="text" id="modalSearchInput" class="form-control" placeholder="Buscar módulo..." autocomplete="off">
                            </div>

                            <div class="row" id="modulosEstaticos">
                                <!-- Columna 1 -->
                                <div class="col-md-4 mb-4">
                                    <!-- Inicio -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-home me-1"></i> Inicio
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1">
                                                <a href="tablero.php"><i class="bx bx-home-smile me-2"></i> Panel principal</a>
                                            </li>
                                        </ul>
                                    </div>
                                    <!-- Ventas -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-money me-1"></i> Ventas
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1"><a href="facturas.php"><i class="bx bx-file me-2"></i> Facturas</a></li>
                                        </ul>
                                    </div>
                                    <!-- Clientes -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-user me-1"></i> Clientes
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1"><a href="clientes.php"><i class="bx bx-user-pin me-2"></i> Clientes</a></li>
                                        </ul>
                                    </div>
                                </div>

                                <!-- Columna 2 -->
                                <div class="col-md-4 mb-4">
                                    <!-- Inventario -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-package me-1"></i> Inventario
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1"><a href="productos.php"><i class="bx bx-cube me-2"></i> Productos</a></li>
                                        </ul>
                                    </div>
                                    <!-- Compras -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-cart me-1"></i> Compras
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1"><a href="compras.php"><i class="bx bx-purchase-tag me-2"></i> Compras</a></li>
                                        </ul>
                                    </div>
                                </div>

                                <!-- Columna 3 -->
                                <div class="col-md-4 mb-4">
                                    <!-- Proveedores -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-building me-1"></i> Proveedores
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1"><a href="proveedores.php"><i class="bx bx-user-voice me-2"></i> Proveedores</a></li>
                                        </ul>
                                    </div>
                                    <!-- Cuentas -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-wallet me-1"></i> Cuentas
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1"><a href="cuentas.php"><i class="bx bx-credit-card me-2"></i> Cuentas</a></li>
                                        </ul>
                                    </div>
                                    <!-- Movimientos -->
                                    <div class="mb-3">
                                        <small class="text-uppercase text-muted fw-bold d-block mb-2">
                                            <i class="bx bx-transfer me-1"></i> Movimientos
                                        </small>
                                        <ul class="list-group list-group-flush">
                                            <li class="list-group-item px-0 py-1"><a href="movimientos.php"><i class="bx bx-transfer-alt me-2"></i> Movimientos</a></li>
                                        </ul>
                                    </div>
                                </div>
                            </div>

                            <!-- Resultados de búsqueda -->
                            <ul id="modalSearchResults" class="list-group mb-3"></ul>

                        </div>
                    </div>
                </div>
            </div>


            <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>

            <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
            <!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script> -->
            <!-- <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script> -->

            <script src="https://cdn.datatables.net/1.10.21/js/jquery.dataTables.min.js"></script>
            <script src="https://cdn.datatables.net/1.10.21/js/dataTables.bootstrap4.min.js"></script>
            <script src="https://cdn.datatables.net/plug-ins/1.10.21/i18n/Spanish.json"></script>
            <script src="https://cdn.datatables.net/plug-ins/1.10.25/sorting/natural.js"></script>
            <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
            <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf-autotable/3.5.13/jspdf.plugin.autotable.min.js"></script>
            <script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.17.0/xlsx.full.min.js"></script>
            <script src="https://cdnjs.cloudflare.com/ajax/libs/exceljs/4.3.0/exceljs.min.js"></script>
            <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
            <script src="https://cdnjs.cloudflare.com/ajax/libs/countup.js/2.0.8/countUp.min.js"></script>
            <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@sweetalert2/theme-material-ui/material-ui.min.css">
            <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>


            <script>
                // Variables globales
                let filtroActivo = 'con_existencias';
                let almacenSeleccionado = null;

                document.addEventListener('DOMContentLoaded', () => {
                    const botones = document.querySelectorAll('#filtroExistencias .custom-filter');
                    const table = $('#clientesTable').DataTable({
                        language: {
                            url: '../json/Spanish.json'
                        },
                        pageLength: 10,
                        destroy: true
                    });

                    const btnAlmacen = document.getElementById('almacenBtn'); // <-- Aquí

                    function marcarBotonSeleccionado(filtro) {
                        botones.forEach(boton => {
                            if (filtro) {
                                boton.classList.toggle('selected', boton.dataset.filtro === filtro);
                            } else {
                                boton.classList.remove('selected');
                            }
                        });
                    }

                    function cargarExistencias(filtro, marcar = true) {
                        filtroActivo = filtro;

                        $.ajax({
                            url: 'existencias_filtradas.php',
                            type: 'GET',
                            data: {
                                filter: filtro,
                                almacen: almacenSeleccionado // Se incluye el almacén, puede ser null
                            },
                            success: function(data) {
                                table.clear();
                                table.rows.add($(data)).draw();
                                if (marcar) {
                                    marcarBotonSeleccionado(filtroActivo);
                                } else {
                                    marcarBotonSeleccionado(null);
                                }
                            },
                            error: function() {
                                alert('Error al cargar existencias.');
                            }
                        });
                    }

                    botones.forEach(boton => {
                        boton.addEventListener('click', () => {
                            const filtro = boton.dataset.filtro;
                            if (filtro !== filtroActivo) {
                                cargarExistencias(filtro);
                            }
                        });
                    });

                    // Botón borrar filtros
                    const btnBorrarFiltros = document.getElementById('borrarFiltros');
                    btnBorrarFiltros.addEventListener('click', () => {
                        filtroActivo = 'con_existencias';
                        almacenSeleccionado = null; // Limpia selección almacén
                        marcarBotonSeleccionado(filtroActivo);
                        btnAlmacen.innerHTML = 'Seleccionar Almacén <i class="fa fa-chevron-down"></i>'; // Resetea texto botón almacén
                        cargarExistencias(filtroActivo);
                    });

                    cargarExistencias(filtroActivo);

                    // === Script menú almacenes ===
                    const btn = document.getElementById('almacenBtn');
                    const menu = document.getElementById('almacenMenu');

                    btn.addEventListener('click', (e) => {
                        e.preventDefault();
                        menu.style.display = (menu.style.display === 'block') ? 'none' : 'block';
                    });

                    document.addEventListener('click', (e) => {
                        if (!btn.contains(e.target) && !menu.contains(e.target)) {
                            menu.style.display = 'none';
                        }
                    });

                    menu.querySelectorAll('.almacen-opcion').forEach(opcion => {
                        opcion.addEventListener('click', e => {
                            e.preventDefault();
                            almacenSeleccionado = opcion.dataset.cveAlm;

                            btn.innerHTML = opcion.textContent.trim() + ' <i class="fa fa-chevron-down"></i>';
                            menu.style.display = 'none';

                            cargarExistencias(filtroActivo);
                        });
                    });
                });
            </script>


            <script>
                $(document).ready(function() {
                    $('#clientesTable').on('click', 'a[data-toggle="modal"]', function(event) {
                        event.preventDefault();

                        const button = $(this);

                        const imageUrl = button.data('image') || '../assets/img/placeholder.png';
                        const cveArt = button.data('cve_art') || 'Producto';
                        const descripcion = button.data('descripcion') || 'No disponible';
                        const linea = button.data('linea') || 'No definida';
                        const existencias = button.data('existencias') || '0';
                        const stockMin = button.data('stock-min') || '0';
                        const stockMax = button.data('stock-max') || '0';

                        const existenciaNum = parseFloat(existencias.toString().replace(",", "")) || 0;

                        let badgeClass = "bg-success";
                        let stockEstado = "Disponible";
                        let mensajeSugerencia = "Este producto se encuentra en buen nivel de inventario.";

                        if (existenciaNum <= 0) {
                            badgeClass = "bg-danger";
                            stockEstado = "Sin existencias";
                            mensajeSugerencia = "Este producto está agotado, considera reabastecerlo.";
                        } else if (existenciaNum < stockMin) {
                            badgeClass = "bg-warning";
                            stockEstado = "Bajo stock";
                            mensajeSugerencia = "Este producto tiene pocas existencias, considera reordenarlo.";
                        } else if (existenciaNum > stockMax) {
                            badgeClass = "bg-secondary";
                            stockEstado = "Exceso de stock";
                            mensajeSugerencia = "Este producto tiene más inventario del necesario.";
                        }

                        // Setear los valores en el modal
                        $('#modalImagenProducto').attr('src', imageUrl);
                        $('#modalNombreProducto').text(`${cveArt} - ${descripcion}`);
                        $('#modalEstado')
                            .removeClass('bg-success bg-danger bg-warning bg-secondary')
                            .addClass(badgeClass)
                            .text(stockEstado);
                        $('#modalMensajeSugerencia').text(mensajeSugerencia);
                        $('#modalStockMin').text(`${stockMin} unidades`);
                        $('#modalStockMax').text(`${stockMax} unidades`);
                        $('#modalExistencias').text(`${existencias} unidades`);

                        const stockModal = new bootstrap.Modal(document.getElementById('stockModal'));
                        stockModal.show();
                    });
                });
            </script>

            <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>

            <script>
                // Obtén los datos de categorías desde PHP
                const labels = <?php echo $categoriaLabels; ?>;
                const data = <?php echo $categoriaValues; ?>;
                const existenciasTotales = <?php echo $categoriaExistencias; ?>;

                // Configuración de la gráfica de dona
                const ctx = document.getElementById('productosPorCategoria').getContext('2d');
                new Chart(ctx, {
                    type: 'doughnut',
                    data: {
                        labels: labels,
                        datasets: [{
                            data: data, // Mostrar número de productos en cada categoría
                            backgroundColor: [
                                '#009DFF', '#007ECC', '#00C49A', '#FFC107', '#FF7A48', '#B0BEC5'
                            ],
                            hoverBackgroundColor: [
                                '#007ECC', '#009DFF', '#00B58A', '#FFB206', '#FF6A38', '#90A4AE'
                            ],
                            borderWidth: 2,
                            borderColor: '#fff'
                        }]
                    },
                    options: {
                        responsive: true,
                        cutout: '65%', // Configuración para hacerla tipo dona
                        plugins: {
                            legend: {
                                position: 'bottom', // Mueve la leyenda debajo de la gráfica
                                labels: {
                                    boxWidth: 20,
                                    padding: 10,
                                    color: '#333',
                                    font: {
                                        family: 'Arial',
                                        size: 12,
                                        weight: 'bold'
                                    },
                                    maxWidth: 150,
                                },
                                // Ajustar la distribución de las leyendas a filas
                                align: 'start',
                                fullWidth: true,
                                reverse: false,
                            },
                            tooltip: {
                                callbacks: {
                                    label: function(tooltipItem) {
                                        const totalExistencias = existenciasTotales[tooltipItem.dataIndex];
                                        return `${tooltipItem.label}: ${tooltipItem.raw} productos (${totalExistencias} existencias)`;
                                    }
                                }
                            },
                            // Agregar el texto al centro de la dona
                            beforeDraw: function(chart) {
                                const ctx = chart.ctx;
                                const chartArea = chart.chartArea;
                                const centerX = (chartArea.left + chartArea.right) / 2;
                                const centerY = (chartArea.top + chartArea.bottom) / 2;

                                ctx.save();
                                ctx.font = '16px Arial';
                                ctx.fillStyle = '#000';
                                ctx.textAlign = 'center';
                                ctx.textBaseline = 'middle';

                                // Mostrar existencias totales de la categoría activa
                                if (chart.active && chart.active.length > 0) {
                                    const activeIndex = chart.active[0].index;
                                    const totalExistencias = existenciasTotales[activeIndex];
                                    ctx.fillText(`${totalExistencias} existencias`, centerX, centerY);
                                } else {
                                    ctx.fillText('Pasa el cursor', centerX, centerY);
                                }

                                ctx.restore();
                            }
                        }
                    }
                });
            </script>

            <script>
                document.getElementById("modalSearchInput").addEventListener("input", function() {
                    const query = this.value.trim();
                    const results = document.getElementById("modalSearchResults");
                    const modulos = document.getElementById("modulosEstaticos");

                    results.innerHTML = "";

                    if (query.length < 2) {
                        // Mostrar módulos estáticos y ocultar resultados
                        modulos.style.display = "flex"; // o "block" si prefieres
                        results.style.display = "none";
                        return;
                    }

                    // Ocultar módulos estáticos y mostrar resultados
                    modulos.style.display = "none";
                    results.style.display = "block";

                    fetch("buscar_archivos.php?q=" + encodeURIComponent(query))
                        .then(response => response.json())
                        .then(data => {
                            if (data.length === 0) {
                                results.innerHTML = `<li class="list-group-item text-muted">No se encontraron resultados</li>`;
                                return;
                            }

                            data.forEach(item => {
                                const li = document.createElement("li");
                                li.className = "list-group-item list-group-item-action";
                                li.innerHTML = `<i class="bx bx-link-alt me-2"></i> ${item.titulo}`;
                                li.addEventListener("click", () => {
                                    window.location.href = item.archivo;
                                });
                                results.appendChild(li);
                            });
                        })
                        .catch(error => {
                            console.error("Error al buscar:", error);
                        });
                });
            </script>
</body>

</html>