/* ====
   ESTILOS TIENDA VIRTUAL - TU CULTURA ES PROGRESO
   Mobile First Design
   ==== */

/* Reset y Variables */
:root {
    --color-primario: #023859;
    --color-secundario: #1a5f7a;
    --color-acento: #ff6b35;
    --color-exito: #28a745;
    --color-error: #dc3545;
    --color-advertencia: #ffc107;
    --color-info: #17a2b8;
    --color-texto: #333;
    --color-texto-claro: #666;
    --color-fondo: #f5f5f5;
    --color-fondo-claro: #fff;
    --color-borde: #ddd;
    --sombra: 0 2px 10px rgba(0,0,0,0.1);
    --sombra-hover: 0 5px 20px rgba(0,0,0,0.15);
    --radio-borde: 8px;
    --transicion: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
}

/* ==== HEADER TIENDA ==== */
.tienda-header {
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--sombra);
}

.tienda-header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tienda-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.tienda-logo img {
    height: 40px;
    width: auto;
}

.tienda-logo span {
    color: #fff;
    font-size: 1.2rem;
    font-weight: bold;
}

.tienda-busqueda {
    display: flex;
    flex: 1;
    max-width: 600px;
}

.tienda-busqueda input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radio-borde) 0 0 var(--radio-borde);
    font-size: 1rem;
    outline: none;
}

.tienda-busqueda button {
    padding: 0.75rem 1.5rem;
    background: var(--color-acento);
    border: none;
    border-radius: 0 var(--radio-borde) var(--radio-borde) 0;
    color: #fff;
    cursor: pointer;
    transition: var(--transicion);
}

.tienda-busqueda button:hover {
    background: #e55a2b;
}

.tienda-header-iconos {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.tienda-header-icono {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radio-borde);
    transition: var(--transicion);
    position: relative;
}

.tienda-header-icono:hover {
    background: rgba(255,255,255,0.1);
}

.tienda-header-icono i {
    font-size: 1.5rem;
}

.carrito-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--color-acento);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 50%;
    min-width: 20px;
    text-align: center;
}

/* ==== NAVEGACIÓN CATEGORÍAS ==== */
.nav-categorias {
    background: var(--color-fondo-claro);
    padding: 0.5rem 1rem;
    overflow-x: auto;
    white-space: nowrap;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.nav-categorias::-webkit-scrollbar { height: 4px; }
.nav-categorias::-webkit-scrollbar-thumb {
    background: var(--color-primario);
    border-radius: 4px;
}

.nav-categorias a {
    display: inline-block;
    padding: 0.5rem 1rem;
    color: var(--color-texto);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: var(--radio-borde);
    transition: var(--transicion);
}

.nav-categorias a:hover,
.nav-categorias a.activo {
    background: var(--color-primario);
    color: #fff;
}

/* ==== CONTENEDOR PRINCIPAL ==== */
.tienda-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
}

.tienda-grid {
    display: grid;
    gap: 1.5rem;
}

/* ==== SIDEBAR FILTROS ==== */
.tienda-filtros {
    background: var(--color-fondo-claro);
    padding: 1.5rem;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
}

.filtro-grupo {
    margin-bottom: 1.5rem;
}

.filtro-grupo h3 {
    font-size: 1rem;
    color: var(--color-primario);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primario);
}

.filtro-grupo label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    cursor: pointer;
    font-size: 0.9rem;
}

.filtro-grupo input[type="checkbox"],
.filtro-grupo input[type="radio"] {
    accent-color: var(--color-primario);
}

.filtro-precio {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filtro-precio input {
    width: calc(50% - 5px);
    min-width: 60px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.btn-filtrar {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-primario);
    color: #fff;
    border: none;
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-size: 1rem;
    margin-top: 1rem;
    transition: var(--transicion);
}

.btn-filtrar:hover {
    background: var(--color-secundario);
}

/* ==== PRODUCTOS GRID ==== */
.productos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.productos-titulo {
    font-size: 1.5rem;
    color: var(--color-primario);
}

.productos-ordenar select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    font-size: 0.9rem;
    cursor: pointer;
}

.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

/* ==== TARJETA DE PRODUCTO ==== */
.producto-card {
    background: var(--color-fondo-claro);
    border-radius: var(--radio-borde);
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--transicion);
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.producto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
}

.producto-imagen {
    position: relative;
    padding-top: 100%;
    background: #f9f9f9;
    overflow: hidden;
}

.producto-imagen img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: var(--transicion);
}

.producto-card:hover .producto-imagen img {
    transform: scale(1.05);
}

.producto-badge {
    position: absolute;
    top: 10px; left: 10px;
    background: var(--color-acento);
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 1;
}

.producto-badge.oferta { background: var(--color-error); }

.producto-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.producto-categoria {
    font-size: 0.75rem;
    color: var(--color-texto-claro);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.producto-nombre {
    font-size: 0.95rem;
    color: var(--color-texto);
    margin: 0.5rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
    height: 2.6em;
}

.producto-nombre a {
    color: inherit;
    text-decoration: none;
}

.producto-nombre a:hover { color: var(--color-primario); }

.producto-precios {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.producto-precio {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-primario);
}

.producto-precio-original {
    font-size: 0.9rem;
    color: var(--color-texto-claro);
    text-decoration: line-through;
}

.producto-descuento {
    font-size: 0.8rem;
    color: var(--color-exito);
    font-weight: bold;
}

.producto-acciones {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-agregar-carrito {
    flex: 1;
    padding: 0.6rem;
    background: var(--color-primario);
    color: #fff;
    border: none;
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transicion);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-agregar-carrito:hover { background: var(--color-secundario); }

.btn-favorito {
    padding: 0.6rem 0.8rem;
    background: var(--color-fondo);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    cursor: pointer;
    transition: var(--transicion);
}

.btn-favorito:hover {
    background: #ffe0e0;
    border-color: var(--color-error);
    color: var(--color-error);
}

/* ==== PRODUCTOS DESTACADOS ==== */
.productos-destacados { margin-bottom: 2rem; }

.productos-destacados h2 {
    font-size: 1.3rem;
    color: var(--color-primario);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==== PAGINACIÓN ==== */
.paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.paginacion button,
.paginacion span {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-borde);
    background: var(--color-fondo-claro);
    border-radius: var(--radio-borde);
    cursor: pointer;
    transition: var(--transicion);
}

.paginacion button:hover,
.paginacion span.activa {
    background: var(--color-primario);
    color: #fff;
    border-color: var(--color-primario);
}

.paginacion button:disabled { opacity: 0.5; cursor: not-allowed; }

/* ==== DETALLE DE PRODUCTO ==== */
.producto-detalle {
    display: grid;
    gap: 2rem;
    background: var(--color-fondo-claro);
    padding: 2rem;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
}

.producto-detalle-imagen-principal {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: #f9f9f9;
    border-radius: var(--radio-borde);
    padding: 1rem;
}

.producto-detalle-info h1 {
    font-size: 1.5rem;
    color: var(--color-primario);
    margin-bottom: 1rem;
}

.producto-detalle-precio {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.producto-detalle-precio .precio-actual {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primario);
}

.producto-detalle-precio .precio-anterior {
    font-size: 1.2rem;
    color: var(--color-texto-claro);
    text-decoration: line-through;
}

.producto-detalle-descripcion {
    color: var(--color-texto-claro);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.stock-disponible { color: var(--color-exito); }
.stock-bajo       { color: var(--color-advertencia); }
.stock-agotado    { color: var(--color-error); }

.cantidad-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    overflow: hidden;
}

.cantidad-control button {
    padding: 0.75rem 1rem;
    background: var(--color-fondo);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transicion);
}

.cantidad-control button:hover { background: var(--color-borde); }

.cantidad-control input {
    width: 60px;
    text-align: center;
    border: none;
    font-size: 1rem;
    padding: 0.75rem;
}

.btn-comprar-ahora {
    width: 100%;
    padding: 1rem;
    background: var(--color-acento);
    color: #fff;
    border: none;
    border-radius: var(--radio-borde);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transicion);
    margin-bottom: 0.5rem;
}

.btn-comprar-ahora:hover { background: #e55a2b; }

.btn-agregar-grande {
    width: 100%;
    padding: 1rem;
    background: var(--color-primario);
    color: #fff;
    border: none;
    border-radius: var(--radio-borde);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transicion);
}

.btn-agregar-grande:hover { background: var(--color-secundario); }

/* ==== CARRITO ==== */
.carrito-contenido { display: grid; gap: 1.5rem; }

.carrito-items {
    background: var(--color-fondo-claro);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    overflow: hidden;
}

.carrito-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--color-borde);
    align-items: center;
}

.carrito-item:last-child { border-bottom: none; }

.carrito-item-imagen {
    width: 100px;
    height: 100px;
    object-fit: contain;
    background: #f9f9f9;
    border-radius: var(--radio-borde);
    padding: 0.5rem;
}

.carrito-item-info h3 { font-size: 1rem; margin-bottom: 0.5rem; }

.carrito-item-info h3 a {
    color: var(--color-texto);
    text-decoration: none;
}

.carrito-item-info h3 a:hover { color: var(--color-primario); }

.carrito-item-precio { color: var(--color-primario); font-weight: bold; }

.carrito-item-acciones {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.carrito-item-subtotal {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-primario);
}

.btn-eliminar-item {
    background: none;
    border: none;
    color: var(--color-error);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-eliminar-item:hover { text-decoration: underline; }

.carrito-resumen {
    background: var(--color-fondo-claro);
    padding: 1.5rem;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    position: sticky;
    top: 100px;
}

.carrito-resumen h2 {
    font-size: 1.25rem;
    color: var(--color-primario);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primario);
}

.resumen-linea {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.resumen-linea.total {
    font-size: 1.2rem;
    font-weight: bold;
    border-top: 2px solid var(--color-borde);
    margin-top: 0.5rem;
    padding-top: 1rem;
}

.envio-gratis-mensaje {
    background: #e8f5e9;
    color: var(--color-exito);
    padding: 0.75rem;
    border-radius: var(--radio-borde);
    margin: 1rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.btn-checkout {
    width: 100%;
    padding: 1rem;
    background: var(--color-acento);
    color: #fff;
    border: none;
    border-radius: var(--radio-borde);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transicion);
    margin-top: 1rem;
}

.btn-checkout:hover { background: #e55a2b; }

.btn-seguir-comprando {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: var(--color-primario);
    text-decoration: none;
}

.btn-seguir-comprando:hover { text-decoration: underline; }

.carrito-vacio {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--color-fondo-claro);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;          /* ← NUEVO */
    grid-column: 1 / -1;  /* ← NUEVO: ocupa todo el grid si está dentro de uno */
}

.carrito-vacio i {
    font-size: 5rem;
    color: #ccc;
    margin-bottom: 0.5rem;
}

.carrito-vacio h2 {
    font-size: 1.8rem;
    color: var(--color-primario);
    margin: 0;
}
.carrito-vacio p {
    color: var(--color-texto-claro);
    font-size: 1.1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Arreglo específico para el botón "Ir a la Tienda" */
.carrito-vacio .btn-primario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    margin-top: 1rem;
    min-width: 200px;
}

.carrito-vacio .btn-primario i {
    font-size: 1.2rem;
    color: inherit;
    margin: 0;
}

/* ==== CHECKOUT ==== */
.checkout-grid { display: grid; gap: 1.5rem; }

.checkout-formulario {
    background: var(--color-fondo-claro);
    padding: 1.5rem;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
}

.checkout-formulario h2 {
    font-size: 1.25rem;
    color: var(--color-primario);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primario);
}

.form-grupo { margin-bottom: 1rem; }

.form-grupo label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-texto);
}

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    font-size: 1rem;
    transition: var(--transicion);
}

.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(2,56,89,0.1);
}

.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.checkout-resumen-items { max-height: 300px; overflow-y: auto; margin-bottom: 1rem; }

.checkout-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-borde);
}

.checkout-item-imagen {
    width: 60px; height: 60px;
    object-fit: contain;
    background: #f9f9f9;
    border-radius: var(--radio-borde);
}

.checkout-item-info  { flex: 1; }
.checkout-item-nombre{ font-size: 0.9rem; margin-bottom: 0.25rem; }
.checkout-item-cantidad{ font-size: 0.8rem; color: var(--color-texto-claro); }
.checkout-item-precio{ font-weight: bold; color: var(--color-primario); }

/* ==== CONFIRMACIÓN PEDIDO ==== */
.confirmacion-pedido {
    text-align: center;
    padding: 3rem;
    background: var(--color-fondo-claro);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    max-width: 600px;
    margin: 2rem auto;
}

.confirmacion-icono { font-size: 5rem; color: var(--color-exito); margin-bottom: 1rem; }
.confirmacion-pedido h1 { color: var(--color-primario); margin-bottom: 1rem; }
.confirmacion-numero { font-size: 1.5rem; color: var(--color-acento); font-weight: bold; margin-bottom: 1rem; }
.confirmacion-mensaje { color: var(--color-texto-claro); margin-bottom: 2rem; line-height: 1.8; }

/* ==== HISTORIAL PEDIDOS ==== */
.pedidos-lista {
    background: var(--color-fondo-claro);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    overflow: hidden;
}

.pedido-item { padding: 1.5rem; border-bottom: 1px solid var(--color-borde); }
.pedido-item:last-child { border-bottom: none; }

.pedido-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.pedido-numero { font-weight: bold; color: var(--color-primario); }

.pedido-estado {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.pedido-estado.pendiente  { background: #fff3cd; color: #856404; }
.pedido-estado.confirmado { background: #cce5ff; color: #004085; }
.pedido-estado.procesando { background: #d4edda; color: #155724; }
.pedido-estado.enviado    { background: #d1ecf1; color: #0c5460; }
.pedido-estado.entregado  { background: #d4edda; color: #155724; }
.pedido-estado.cancelado  { background: #f8d7da; color: #721c24; }

.pedido-info { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.pedido-fecha, .pedido-items-count { color: var(--color-texto-claro); font-size: 0.9rem; }
.pedido-total { font-size: 1.1rem; font-weight: bold; color: var(--color-primario); }

.btn-ver-pedido {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--color-primario);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radio-borde);
    font-size: 0.9rem;
    transition: var(--transicion);
}

.btn-ver-pedido:hover { background: var(--color-secundario); }

/* ==== FOOTER ==== */
.tienda-footer {
    background: var(--color-primario);
    color: #fff;
    padding: 3rem 1rem; /* Aumentamos un poco el padding */
    margin-top: 3rem;
    text-align: center; /* Centra el texto base */
}

.footer-contenido {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    gap: 2.5rem;
    justify-content: center; /* Centra el grid mismo */
}

.footer-seccion h3 { 
    font-size: 1.2rem; 
    margin-bottom: 1.2rem; 
    color: var(--color-acento);
    text-align: center; 
}

.footer-seccion p, 
.footer-seccion a {
    display: block;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 0.4rem 0;
    transition: var(--transicion);
    text-align: center; /* Asegura que los enlaces se centren */
}

.footer-seccion a:hover { 
    color: #fff; 
    transform: translateY(-2px); /* Pequeño efecto visual */
}

.footer-copy {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* ==== UTILIDADES ==== */
.loading { display: flex; justify-content: center; align-items: center; padding: 3rem; }

.spinner {
    width: 40px; height: 40px;
    border: 4px solid var(--color-borde);
    border-top-color: var(--color-primario);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.mensaje { padding: 1rem; border-radius: var(--radio-borde); margin-bottom: 1rem; }
.mensaje.exito       { background: #d4edda; color: #155724; }
.mensaje.error       { background: #f8d7da; color: #721c24; }
.mensaje.info        { background: #cce5ff; color: #004085; }
.mensaje.advertencia { background: #fff3cd; color: #856404; }

.oculto { display: none !important; }

/* ==== ADMIN ==== */
.admin-container { display: grid; gap: 1.5rem; }

.admin-header {
    background: var(--color-fondo-claro);
    padding: 1.5rem;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-header h1 { color: var(--color-primario); font-size: 1.5rem; }
.admin-nav { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.admin-nav a {
    padding: 0.5rem 1rem;
    background: var(--color-fondo);
    color: var(--color-texto);
    text-decoration: none;
    border-radius: var(--radio-borde);
    transition: var(--transicion);
}

.admin-nav a:hover,
.admin-nav a.activo { background: var(--color-primario); color: #fff; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }

.stat-card {
    background: var(--color-fondo-claro);
    padding: 1.5rem;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    text-align: center;
}

.stat-card i { font-size: 2.5rem; color: var(--color-primario); margin-bottom: 0.5rem; }
.stat-card .stat-valor { font-size: 2rem; font-weight: bold; color: var(--color-primario); }
.stat-card .stat-label { color: var(--color-texto-claro); font-size: 0.9rem; }

.admin-tabla-container {
    background: var(--color-fondo-claro);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    overflow-x: auto;
}

.admin-tabla { width: 100%; border-collapse: collapse; }

.admin-tabla th,
.admin-tabla td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--color-borde); }

.admin-tabla th { background: var(--color-fondo); font-weight: 600; color: var(--color-primario); }
.admin-tabla tr:hover { background: var(--color-fondo); }
.admin-tabla img { width: 50px; height: 50px; object-fit: contain; border-radius: 4px; }

.btn-accion {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transicion);
    margin-right: 0.25rem;
}

.btn-accion.editar   { background: var(--color-info); color: #fff; }
.btn-accion.eliminar { background: var(--color-error); color: #fff; }
.btn-accion:hover    { opacity: 0.8; }

/* ==== MODAL GENÉRICO ==== */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.modal.activo { display: flex; }

.modal-contenido {
    background: var(--color-fondo-claro);
    padding: 2rem;
    border-radius: var(--radio-borde);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 { color: var(--color-primario); }

.modal-cerrar {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-texto-claro);
}

.modal-cerrar:hover { color: var(--color-texto); }

.btn-primario {
    padding: 0.75rem 1.5rem;
    background: var(--color-primario);
    color: #fff;
    border: none;
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transicion);
}

.btn-primario:hover { background: var(--color-secundario); }

.btn-secundario {
    padding: 0.75rem 1.5rem;
    background: var(--color-fondo);
    color: var(--color-texto);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transicion);
}

.btn-secundario:hover { background: var(--color-borde); }

/* Toggle Switch */
.toggle-switch { position: relative; display: inline-block; width: 50px; height: 26px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-borde);
    border-radius: 26px;
    transition: var(--transicion);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px; width: 20px;
    left: 3px; bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: var(--transicion);
}

.toggle-switch input:checked + .toggle-slider { background: var(--color-exito); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(24px); }

/* ==== RESPONSIVE TABLET ==== */
@media (min-width: 768px) {
    .tienda-header-content { flex-direction: row; align-items: center; }
    .tienda-grid { grid-template-columns: 250px 1fr; }
    .carrito-contenido { grid-template-columns: 1fr 350px; }
    .checkout-grid { grid-template-columns: 1fr 400px; }
    .producto-detalle { grid-template-columns: 1fr 1fr; }
    .carrito-item { grid-template-columns: 120px 1fr auto auto; }
    .footer-contenido { grid-template-columns: repeat(3, 1fr); }
}

/* ==== RESPONSIVE DESKTOP ==== */
@media (min-width: 1024px) {
    .tienda-header { padding: 1rem 2rem; }
    .tienda-container { padding: 2rem; }
    .producto-detalle-info h1 { font-size: 2rem; }
}

/* ✅ Grid fijo a 4 columnas en pantallas grandes */
@media (min-width: 1200px) {
    .productos-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* =========================================
   SWEETALERT2 - ESTILOS TCP
   ========================================= */

/* Forzar modal flotante centrado — SIN tocar .swal2-icon globalmente */
.swal2-container {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; left: 0 !important;
    bottom: 0 !important; right: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: rgba(0,0,0,0.5) !important;
    z-index: 99999 !important;
}

/* Ocultar el icono SOLO dentro del popup de SweetAlert2 */
.swal2-popup .swal2-icon {
    display: none !important;
}

.swal-tcp-popup {
    position: relative !important;
    margin: auto !important;
    border-radius: 15px !important;
    padding: 2rem !important;
    font-family: 'Roboto', sans-serif !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3) !important;
    background: #fff !important;
    width: 90% !important;
    max-width: 450px !important;
    text-align: center !important;  /* ← NUEVO */
}

.swal-tcp-title {
    color: var(--color-primario) !important;
    font-size: 1.6rem !important;
    font-weight: bold !important;
    margin-top: 0.5rem !important;
    margin-bottom: 1rem !important;
}

.btn-swal-confirm,
.btn-swal-danger,
.btn-swal-cancel {
    padding: 0.8rem 2rem !important;
    margin: 0.5rem !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-weight: bold !important;
    font-size: 1rem !important;
    border: none !important;
    transition: transform 0.2s, opacity 0.3s !important;
}

.btn-swal-confirm { background-color: var(--color-primario) !important; color: white !important; }
.btn-swal-danger  { background-color: #c64d4d !important; color: white !important; }
.btn-swal-cancel  { background-color: #e0e0e0 !important; color: #333 !important; }

.btn-swal-confirm:hover,
.btn-swal-danger:hover  { opacity: 0.9 !important; }
.btn-swal-cancel:hover  { background-color: #d0d0d0 !important; }

.btn-swal-confirm:active,
.btn-swal-danger:active { transform: scale(0.95); }

@media (max-width: 480px) {
    .swal2-actions {
        flex-direction: column !important;
        width: 100% !important;
    }
    .btn-swal-confirm,
    .btn-swal-danger,
    .btn-swal-cancel {
        width: 100% !important;
        margin: 0.3rem 0 !important;
    }
}

/* ==== TOAST NOTIFICACIÓN TCP ==== */
.tcp-toast {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    opacity: 0;
    transform: translateX(120%);
    transition: opacity 0.35s ease, transform 0.35s ease;
    max-width: 320px;
}

.tcp-toast-visible {
    opacity: 1;
    transform: translateX(0);
}

.tcp-toast-exito {
    background: #023859;
    color: #fff;
}

.tcp-toast-error {
    background: #dc3545;
    color: #fff;
}

.tcp-toast i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Centrar botones del modal SweetAlert2 */
.swal2-actions {
    justify-content: center !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
}