/* ========== ESTILOS ESPECÍFICOS DEL INDEX ========== */

/* ========== BARRA SUPERIOR DEL CARRITO ========== */
.barra-carrito {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.barra-carrito-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

#carrito-resumen { 
  display: flex; 
  align-items: center; 
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

#ver-carrito {
  background: var(--gradient-primary); 
  border: none; 
  color: var(--white);
  padding: 8px 16px; 
  border-radius: 20px; 
  cursor: pointer; 
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2);
}

#ver-carrito:hover { 
  background: linear-gradient(135deg, var(--primary-orange-dark), #e8561c);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

/* ========== HEADER PRINCIPAL ========== */
header {
  background: var(--gradient-primary); 
  color: var(--white); 
  padding: var(--spacing-md);
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
  flex-wrap: wrap; 
  gap: var(--spacing-md);
}
header h1 { font-size: var(--font-huge); }

.usuario-estado { 
  display: flex; 
  align-items: center; 
  gap: var(--spacing-md); 
  flex-wrap: wrap; 
}

.usuario-info {
  color: var(--white); 
  font-weight: bold; 
  background: rgba(255,255,255,0.2);
  padding: var(--spacing-sm) var(--spacing-md); 
  border-radius: 20px;
}

.btn-cuenta, .btn-login, .btn-logout {
  color: var(--white); 
  text-decoration: none; 
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 15px; 
  transition: var(--transition); 
  font-weight: bold;
  border: 2px solid rgba(255,255,255,0.3); 
  white-space: nowrap;
}

.btn-cuenta:hover, .btn-login:hover { 
  background: rgba(255,255,255,0.2); 
  border-color: var(--white); 
}

.btn-logout { 
  border-color: rgba(255,255,255,0.5); 
}

.btn-logout:hover { 
  background: rgba(255,255,255,0.2); 
  border-color: var(--white); 
}

/* ========== MENSAJE GLOBAL ========== */
.mensaje-global {
  background: var(--success-bg); 
  color: var(--success-text); 
  padding: var(--spacing-md);
  text-align: center; 
  border-bottom: 1px solid var(--success-border); 
  font-size: 0.9rem;
}

/* ========== CONTAINER ========== */
.container { 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 20px; 
  position: relative; 
}

/* ========== CATEGORÍAS ========== */
.categorias-nav { 
  display: flex; 
  gap: 10px; 
  margin-bottom: 30px; 
  flex-wrap: wrap; 
  justify-content: center; 
}

.categoria-btn {
  padding: 12px 24px; 
  border: none; 
  background: var(--white); 
  border-radius: 25px;
  cursor: pointer; 
  font-weight: bold; 
  box-shadow: var(--shadow-sm); 
  transition: var(--transition); 
  white-space: nowrap;
}

.categoria-btn:hover { 
  background: var(--primary-orange); 
  color: var(--white); 
  transform: translateY(-2px); 
}

.categoria-section { 
  margin-bottom: 40px; 
}

.categoria-section h2 {
  color: var(--text-primary); 
  font-size: 1.8rem; 
  margin-bottom: var(--spacing-lg);
  text-align: center; 
  position: relative; 
  padding-bottom: var(--spacing-sm);
}

.categoria-section h2::after {
  content: ''; 
  position: absolute; 
  bottom: 0; 
  left: 50%; 
  transform: translateX(-50%);
  width: 60px; 
  height: 3px; 
  background: var(--gradient-primary); 
  border-radius: 2px;
}

/* ========== PRODUCTOS ========== */
.productos-grid {
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg); 
  margin-bottom: var(--spacing-xl);
}

.producto-card {
  background: var(--white); 
  border-radius: 15px; 
  box-shadow: var(--shadow-md);
  transition: var(--transition); 
  cursor: pointer; 
  overflow: hidden; 
  position: relative; 
  border: 2px solid transparent;
}

.producto-card:hover {
  transform: translateY(-8px); 
  box-shadow: var(--shadow-lg); 
  border-color: var(--primary-orange);
}

.producto-imagen { 
  position: relative; 
  width: 100%; 
  height: 200px; 
  overflow: hidden; 
  background: var(--bg-secondary); 
}

.imagen-producto {
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  transition: transform 0.3s ease;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%; 
  animation: loading 1.5s infinite;
}

.imagen-producto.loaded { 
  background: none; 
  animation: none; 
}

.producto-card:hover .imagen-producto { 
  transform: scale(1.08); 
}

.sin-imagen-placeholder {
  width: 100%; 
  height: 100%; 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-light)); 
  color: var(--text-light); 
  transition: var(--transition);
}

.producto-card:hover .sin-imagen-placeholder {
  background: linear-gradient(135deg, var(--bg-light), #dee2e6); 
  transform: scale(1.02);
}

.placeholder-icon { 
  font-size: 3.5rem; 
  margin-bottom: var(--spacing-sm); 
  opacity: 0.7; 
}

.sin-imagen-placeholder span { 
  font-size: 0.9rem; 
  font-weight: 500; 
}

.tiene-imagen-badge {
  position: absolute; 
  top: 10px; 
  right: 10px; 
  background: rgba(76, 175, 80, 0.95); 
  color: var(--white);
  padding: var(--spacing-xs) 0.75rem; 
  border-radius: 15px; 
  font-size: 0.7rem; 
  font-weight: bold;
  backdrop-filter: blur(5px); 
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.producto-info { 
  padding: 1.25rem; 
  position: relative; 
  z-index: 2; 
}

.producto-info h3 {
  margin: 0 0 0.75rem 0; 
  font-size: var(--font-xl); 
  color: var(--text-primary);
  font-weight: 700; 
  line-height: 1.3;
}

.producto-info .descripcion {
  color: var(--text-muted); 
  font-size: 0.9rem; 
  margin: var(--spacing-sm) 0 var(--spacing-md) 0; 
  line-height: 1.5;
  display: -webkit-box; 
  -webkit-line-clamp: 2; 
  -webkit-box-orient: vertical; 
  overflow: hidden; 
  height: 2.7rem;
}

.producto-info .precio {
  background: var(--gradient-primary); 
  color: var(--white); 
  padding: 0.75rem var(--spacing-md);
  border-radius: 25px; 
  font-weight: bold; 
  text-align: center; 
  margin: var(--spacing-md) 0;
  font-size: var(--font-lg); 
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-personalizar {
  width: 100%; 
  background: var(--gradient-green); 
  color: var(--white); 
  border: none;
  padding: 0.75rem var(--spacing-md); 
  border-radius: 8px; 
  font-weight: bold; 
  font-size: 0.95rem;
  cursor: pointer; 
  transition: var(--transition); 
  box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.btn-personalizar:hover {
  background: linear-gradient(135deg, var(--primary-green-dark), var(--primary-green-darker));
  transform: translateY(-2px); 
  box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

.btn-personalizar:active { 
  transform: translateY(0); 
}

/* ========== EFECTOS ESPECIALES ========== */
.producto-card::before {
  content: ''; 
  position: absolute; 
  top: 0; 
  left: 0; 
  right: 0; 
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
  opacity: 0; 
  transition: opacity 0.3s ease; 
  pointer-events: none; 
  z-index: 1;
}

.producto-card:hover::before { 
  opacity: 1; 
}

.producto-card.sin-stock { 
  opacity: 0.7; 
}

.producto-card.sin-stock::after {
  content: 'Agotado'; 
  position: absolute; 
  top: 50%; 
  left: 50%; 
  transform: translate(-50%, -50%) rotate(-45deg);
  background: rgba(231, 76, 60, 0.9); 
  color: var(--white); 
  padding: var(--spacing-sm) var(--spacing-xl);
  font-weight: bold; 
  z-index: 10; 
  border-radius: 5px;
}

/* ========== PERSONALIZADOR COMPACTO ========== */
.personalizador-header { 
  display: flex; 
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.producto-imagenes { 
  flex: 1; 
  max-width: 320px;
}

.galeria-producto { 
  background: var(--bg-secondary); 
  border-radius: 8px;
  padding: var(--spacing-sm);
}

.imagen-principal-container {
  width: 100%; 
  height: 220px;
  margin-bottom: var(--spacing-sm);
  border-radius: 6px;
  overflow: hidden; 
  background: var(--white);
}

.imagen-principal-modal { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  cursor: zoom-in; 
}

.imagenes-miniatura { 
  display: flex; 
  gap: 4px;
  justify-content: center; 
  flex-wrap: wrap; 
}

.miniatura {
  width: 45px;
  height: 45px;
  object-fit: cover; 
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition); 
  border: 2px solid transparent;
}

.miniatura:hover { 
  transform: scale(1.1); 
}

.miniatura.active { 
  border-color: var(--primary-green); 
  box-shadow: 0 0 10px rgba(39, 174, 96, 0.3); 
}

.sin-imagenes-modal {
  text-align: center; 
  padding: var(--spacing-lg);
  color: var(--text-muted);
  background: var(--bg-secondary); 
  border-radius: 8px;
}

.placeholder-grande { 
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  opacity: 0.7; 
}

.producto-detalles { 
  flex: 1; 
}

/* ========== GRUPOS DE OPCIONES CON GRID ========== */
.grupo-opciones { 
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-secondary); 
  border-radius: 8px;
}

.grupo-opciones h4 { 
  color: #333; 
  margin-bottom: 8px;
  font-size: var(--font-base);
}

.grupo-descripcion { 
  color: var(--text-muted); 
  font-size: 0.85rem;
  margin-bottom: 8px;
}

/* GRID DE 2 COLUMNAS PARA VARIANTES */
.opciones-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.opcion-label {
  display: flex;
  align-items: center;
  cursor: pointer; 
  padding: 8px 10px;
  background: var(--white);
  border-radius: 6px;
  transition: background 0.2s;
  font-size: 0.9rem;
  border: 1px solid var(--border-light);
  margin-bottom: 0;
}

.opcion-label:hover { 
  background: var(--bg-light);
  border-color: var(--primary-orange);
}

.opcion-label input {
  margin-right: 8px;
  flex-shrink: 0;
  accent-color: var(--primary-orange);
}

.opcion-label:has(input:checked) {
  background: #fff5f2;
  border-color: var(--primary-orange);
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.1);
}

/* Para opciones que necesiten ocupar toda la fila */
.opcion-label.opcion-full-width {
  grid-column: 1 / -1;
}

.cantidad-selector { 
  margin: 16px 0;
}

.cantidad-selector label { 
  display: block; 
  margin-bottom: 5px; 
  font-weight: bold; 
}

.cantidad-selector input { 
  width: 55px;
  padding: 6px;
  border: 1px solid var(--border-color); 
  border-radius: 4px;
}

.btn-agregar {
  width: 100%; 
  padding: 12px;
  background: linear-gradient(135deg, #28a745, #20c997); 
  color: var(--white);
  border: none; 
  border-radius: 8px;
  font-size: var(--font-base);
  font-weight: bold;
  cursor: pointer; 
  transition: var(--transition);
}

.btn-agregar:hover { 
  background: linear-gradient(135deg, #218838, #1ea085); 
  transform: scale(1.02); 
}

/* ========== CARRITO LATERAL ========== */
#carrito-lateral {
  position: fixed; 
  right: 0; 
  top: 0; 
  width: 350px; 
  height: 100%; 
  background: var(--white);
  box-shadow: -5px 0 15px rgba(0,0,0,0.1); 
  padding: 20px; 
  transition: transform 0.3s; 
  z-index: 999; 
  overflow-y: auto;
}

.carrito-oculto { 
  transform: translateX(100%); 
}

.carrito-visible { 
  transform: translateX(0); 
}

.carrito-item { 
  border-bottom: 1px solid #eee; 
  padding: 15px 0; 
}

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

.carrito-item h4 { 
  margin-bottom: 8px; 
  color: #333; 
}

.opciones { 
  color: var(--text-muted); 
  font-style: italic; 
  font-size: 0.9rem; 
}

#procesar-pedido {
  width: 100%; 
  padding: 15px; 
  background: var(--primary-orange); 
  color: var(--white); 
  border: none;
  border-radius: 10px; 
  font-weight: bold; 
  cursor: pointer; 
  margin-top: 20px; 
  font-size: var(--font-base);
}

#procesar-pedido:hover { 
  background: var(--primary-orange-dark); 
}

/* ========== CHECKOUT ========== */
.checkout-section {
  margin-bottom: var(--spacing-xl); 
  padding: var(--spacing-lg); 
  background: var(--bg-secondary);
  border-radius: 10px; 
  border-left: 4px solid var(--primary-orange); 
  animation: slideInUp 0.3s ease-out;
}

.checkout-section h3 { 
  margin-bottom: var(--spacing-md); 
  color: var(--text-primary); 
  font-size: var(--font-xl); 
}

.checkout-section.datos-usuario-logueado {
  background: linear-gradient(135deg, #e8f5e8, #f0f8ff); 
  border-left-color: var(--success-green);
}

.checkout-section.datos-usuario-logueado h3::before { 
  content: "✓ "; 
  color: var(--success-green); 
}

/* ========== DELIVERY ========== */
.horario-status { 
  margin-bottom: var(--spacing-md); 
  padding: var(--spacing-md); 
  border-radius: 8px; 
  text-align: center; 
}

.horario-status.disponible { 
  background: var(--success-bg); 
  color: var(--success-text); 
  border: 1px solid var(--success-border); 
}

.horario-status.no-disponible { 
  background: var(--error-bg); 
  color: var(--error-text); 
  border: 1px solid var(--error-border); 
}

.horario-status .loading { 
  color: var(--text-muted); 
}

.entrega-info { 
  text-align: left; 
}

.entrega-info strong { 
  display: block; 
  margin-bottom: var(--spacing-xs); 
}

.entrega-info small { 
  color: var(--text-muted); 
  font-size: 0.85rem; 
}

.delivery-zone-selector { 
  background: var(--bg-secondary); 
  padding: var(--spacing-lg); 
  border-radius: 8px; 
  margin: var(--spacing-md) 0; 
}

.delivery-zone-selector h4 { 
  margin-bottom: var(--spacing-md); 
  color: var(--text-primary); 
}

.search-container { 
  display: flex; 
  gap: var(--spacing-sm); 
  margin-bottom: var(--spacing-md); 
}

.search-container input { 
  flex: 1; 
}

.btn-search {
  padding: 12px 20px; 
  background: #3498db; 
  color: var(--white); 
  border: none;
  border-radius: 5px; 
  cursor: pointer; 
  white-space: nowrap;
}

.btn-search:hover { 
  background: #2980b9; 
}

.zona-info { 
  margin-top: var(--spacing-md); 
}

.info-card { 
  background: var(--white); 
  padding: var(--spacing-md); 
  border-radius: 8px; 
  border-left: 4px solid var(--primary-green); 
}

.info-card h5 { 
  margin: 0 0 var(--spacing-md) 0; 
  color: var(--text-primary); 
}

.info-grid { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: var(--spacing-md); 
}

.info-item strong { 
  display: block; 
  color: var(--text-muted); 
  font-size: 0.9rem; 
}

.info-item span { 
  font-size: var(--font-lg); 
  color: var(--text-primary); 
  font-weight: bold; 
}

#resultado-busqueda { 
  margin-top: var(--spacing-sm); 
}

.zona-resultado {
  background: var(--white); 
  padding: var(--spacing-md); 
  border-radius: 5px; 
  border-left: 4px solid #3498db;
  margin-top: var(--spacing-sm); 
  cursor: pointer; 
  transition: var(--transition);
}

.zona-resultado:hover { 
  background: #f0f8ff; 
  transform: translateX(5px); 
}

.zona-resultado.seleccionada { 
  border-left-color: var(--primary-green); 
  background: #f0fff4; 
}

/* ========== RESUMEN ========== */
.resumen-item {
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  padding: var(--spacing-md);
  background: var(--white); 
  border-radius: 8px; 
  margin-bottom: var(--spacing-sm); 
  border-left: 4px solid #3498db;
}

.resumen-item-info { 
  flex: 1; 
  margin-right: var(--spacing-md); 
}

.resumen-item-info h4 { 
  margin: 0 0 var(--spacing-sm) 0; 
  color: var(--text-primary); 
  font-size: var(--font-base); 
}

.resumen-opciones { 
  font-size: 0.9rem; 
  color: var(--text-muted); 
  margin: var(--spacing-sm) 0; 
}

.resumen-cantidad { 
  font-weight: bold; 
  color: var(--text-secondary); 
}

.resumen-precio { 
  font-weight: bold; 
  color: var(--primary-orange); 
  font-size: var(--font-lg); 
  flex-shrink: 0; 
}

.final-summary {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-light)); 
  border: 2px solid #dee2e6;
  padding: var(--spacing-lg); 
  border-radius: 10px;
}

.summary-line {
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  padding: var(--spacing-sm) 0; 
  border-bottom: 1px solid #dee2e6;
}

.summary-line:last-child { 
  border-bottom: none; 
}

.total-line {
  font-size: var(--font-xl); 
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-sm); 
  border-top: 2px solid #dee2e6;
}

.total-final {
  background: var(--gradient-primary); 
  color: var(--white); 
  padding: var(--spacing-lg); 
  border-radius: 10px;
  text-align: center; 
  font-size: var(--font-xxl); 
  font-weight: bold; 
  margin-top: var(--spacing-md);
}

.checkout-actions {
  display: flex; 
  gap: var(--spacing-md); 
  justify-content: flex-end;
  margin-top: var(--spacing-xl); 
  padding-top: var(--spacing-xl); 
  border-top: 2px solid #eee;
}

/* ========== BOTÓN CERRAR CARRITO MÓVIL ========== */
.btn-cerrar-carrito {
  display: none;
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--danger);
  color: var(--white);
  border: none;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: var(--transition);
  align-items: center;
  justify-content: center;
}

.btn-cerrar-carrito:hover {
  background: var(--danger-dark);
  transform: scale(1.1);
}

.btn-cerrar-carrito:active {
  transform: scale(0.95);
}

/* ========== RESPONSIVE DESIGN ESPECÍFICO DEL INDEX ========== */
@media (max-width: 768px) {
  /* Barra carrito móvil */
  .barra-carrito-content {
    padding: 0 var(--spacing-sm);
    justify-content: center;
  }

  #carrito-resumen {
    font-size: 0.85rem;
    gap: 8px;
  }

  #ver-carrito {
    padding: 6px 12px;
    font-size: 0.85rem;
  }

  header { 
    flex-direction: column; 
    text-align: center; 
    padding: 0.75rem; 
  }

  header h1 { 
    font-size: var(--font-xxl); 
  }

  .usuario-estado { 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: var(--spacing-sm); 
  }

  .btn-cuenta, .btn-login, .btn-registro, .btn-logout { 
    padding: 0.4rem 0.8rem; 
    font-size: 0.9rem; 
  }

  .container { 
    padding: 15px; 
  }

  .categorias-nav { 
    justify-content: flex-start; 
    overflow-x: auto; 
    padding-bottom: 10px; 
    margin-bottom: 20px; 
  }

  .categoria-btn { 
    padding: 10px 20px; 
    font-size: 0.9rem; 
    flex-shrink: 0; 
  }

  .categoria-section h2 { 
    font-size: var(--font-xxl); 
  }

  .productos-grid { 
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); 
    gap: var(--spacing-md); 
  }

  .producto-imagen { 
    height: 180px; 
  }

  .placeholder-icon { 
    font-size: 2.5rem; 
  }

  .producto-info { 
    padding: var(--spacing-md); 
  }

  .producto-info h3 { 
    font-size: var(--font-lg); 
  }

  .producto-info .descripcion { 
    font-size: 0.85rem; 
    height: 2.4rem; 
  }

  .producto-info .precio { 
    font-size: var(--font-base); 
    padding: 0.6rem 0.8rem; 
  }

  .btn-personalizar { 
    padding: 0.6rem 0.8rem; 
    font-size: 0.9rem; 
  }

  #carrito-lateral { 
    width: 100%; 
    padding: 15px; 
    padding-top: 60px; 
  }

  .btn-cerrar-carrito { 
    display: flex; 
  }

  .personalizador-header { 
    flex-direction: column; 
    gap: var(--spacing-md); 
  }

  .imagen-principal-container { 
    height: 180px; 
  }

  .miniatura { 
    width: 35px; 
    height: 35px; 
  }

  .sin-imagenes-modal { 
    padding: var(--spacing-md); 
  }

  .placeholder-grande { 
    font-size: 2.2rem; 
  }
  
  .opciones-grid { 
    grid-template-columns: 1fr 1fr; 
    gap: 6px; 
  }

  .opcion-label { 
    padding: 6px 8px; 
    font-size: 0.85rem; 
  }
  
  .checkout-section { 
    padding: var(--spacing-md); 
    margin-bottom: var(--spacing-lg); 
  }

  .checkout-section h3 { 
    font-size: var(--font-lg); 
  }

  .resumen-item { 
    flex-direction: column; 
    align-items: flex-start; 
    gap: var(--spacing-sm); 
  }

  .resumen-item-info { 
    margin-right: 0; 
  }

  .resumen-precio { 
    align-self: flex-end; 
  }

  .checkout-actions { 
    flex-direction: column; 
    gap: 0.75rem; 
  }

  .total-final { 
    font-size: 1.3rem; 
    padding: 1.25rem; 
  }

  .search-container { 
    flex-direction: column; 
    gap: 0.75rem; 
  }

  .info-grid { 
    grid-template-columns: 1fr; 
    gap: 0.75rem; 
  }

  .delivery-zone-selector { 
    padding: var(--spacing-md); 
  }

  .zona-resultado { 
    padding: 0.75rem; 
  }

  .mensaje-global { 
    font-size: 0.85rem; 
    padding: 0.75rem; 
  }
}

@media (max-width: 480px) {
  /* Barra carrito móvil pequeño */
  .barra-carrito {
    padding: 0.4rem 0;
  }

  .barra-carrito-content {
    padding: 0 10px;
  }

  #carrito-resumen {
    font-size: 0.8rem;
    gap: 6px;
  }

  #ver-carrito {
    padding: 5px 10px;
    font-size: 0.8rem;
  }

  header { 
    padding: var(--spacing-sm); 
  }

  header h1 { 
    font-size: var(--font-huge); 
  }

  .usuario-estado { 
    gap: var(--spacing-xs); 
  }

  .btn-cuenta, .btn-login, .btn-registro, .btn-logout { 
    padding: 0.3rem 0.6rem; 
    font-size: var(--font-sm); 
  }

  .container { 
    padding: 10px; 
  }

  .categorias-nav { 
    gap: 5px; 
    margin-bottom: 15px; 
  }

  .categoria-btn { 
    padding: 8px 16px; 
    font-size: var(--font-sm); 
  }

  .categoria-section { 
    margin-bottom: 30px; 
  }

  .categoria-section h2 { 
    font-size: 1.3rem; 
    margin-bottom: var(--spacing-md); 
  }

  .productos-grid { 
    grid-template-columns: 1fr; 
    gap: 0.75rem; 
  }

  .producto-imagen { 
    height: 160px; 
  }

  .placeholder-icon { 
    font-size: 2rem; 
  }

  .sin-imagen-placeholder span { 
    font-size: var(--font-sm); 
  }

  .tiene-imagen-badge { 
    padding: 0.2rem var(--spacing-sm); 
    font-size: 0.6rem; 
    top: 5px; 
    right: 5px; 
  }

  .producto-info { 
    padding: 0.75rem; 
  }

  .producto-info h3 { 
    font-size: var(--font-base); 
    margin-bottom: var(--spacing-sm); 
  }

  .producto-info .descripcion {
    font-size: var(--font-sm); 
    -webkit-line-clamp: 1; 
    height: 1.35rem; 
    margin: var(--spacing-xs) 0 0.75rem 0;
  }

  .producto-info .precio { 
    font-size: 0.95rem; 
    padding: var(--spacing-sm) 0.75rem; 
    margin: 0.75rem 0; 
  }

  .btn-personalizar { 
    padding: var(--spacing-sm) 0.75rem; 
    font-size: 0.85rem; 
  }

  #carrito-lateral { 
    padding: 10px; 
    padding-top: 50px; 
  }

  .btn-cerrar-carrito { 
    width: 40px; 
    height: 40px; 
    font-size: 20px; 
    top: 10px; 
    right: 10px; 
  }

  .imagen-principal-container { 
    height: 160px; 
  }

  .miniatura { 
    width: 30px; 
    height: 30px; 
  }

  .placeholder-grande { 
    font-size: 2rem; 
  }
  
  .opciones-grid { 
    grid-template-columns: 1fr; 
    gap: 4px; 
  }

  .opcion-label { 
    padding: 8px 10px; 
    font-size: 0.9rem; 
  }
  
  .grupo-opciones { 
    padding: 8px; 
    margin-bottom: 12px; 
  }

  .btn-agregar { 
    padding: 10px; 
  }
  
  .carrito-item { 
    padding: 10px 0; 
  }

  .carrito-item h4 { 
    font-size: 0.95rem; 
    margin-bottom: 5px; 
  }

  .opciones { 
    font-size: var(--font-sm); 
  }

  #procesar-pedido { 
    padding: 12px; 
    font-size: 0.9rem; 
  }

  .checkout-section { 
    padding: 0.75rem; 
    margin-bottom: var(--spacing-md); 
  }

  .checkout-section h3 { 
    font-size: var(--font-base); 
    margin-bottom: 0.75rem; 
  }

  .entrega-info strong { 
    font-size: 0.9rem; 
  }

  .entrega-info small { 
    font-size: var(--font-sm); 
  }

  .resumen-item { 
    padding: 0.75rem; 
    margin-bottom: var(--spacing-xs); 
  }

  .resumen-item-info h4 { 
    font-size: 0.9rem; 
    margin-bottom: var(--spacing-xs); 
  }

  .resumen-opciones { 
    font-size: var(--font-sm); 
    margin: var(--spacing-xs) 0; 
  }

  .resumen-cantidad { 
    font-size: 0.9rem; 
  }

  .resumen-precio { 
    font-size: var(--font-base); 
  }

  .final-summary { 
    padding: var(--spacing-md); 
  }

  .summary-line { 
    padding: 0.4rem 0; 
    font-size: 0.9rem; 
  }

  .total-line { 
    font-size: var(--font-lg); 
    padding-top: 0.75rem; 
    margin-top: var(--spacing-xs); 
  }

  .total-final { 
    font-size: var(--font-xl); 
    padding: var(--spacing-md); 
  }

  .checkout-actions { 
    margin-top: var(--spacing-lg); 
    padding-top: var(--spacing-lg); 
  }

  .delivery-zone-selector { 
    padding: 0.75rem; 
  }

  .delivery-zone-selector h4 { 
    font-size: var(--font-base); 
    margin-bottom: 0.75rem; 
  }

  .search-container { 
    gap: var(--spacing-sm); 
  }

  .btn-search { 
    padding: 10px 16px; 
    font-size: 0.9rem; 
  }

  .info-card { 
    padding: 0.75rem; 
  }

  .info-card h5 { 
    font-size: 0.95rem; 
    margin-bottom: 0.75rem; 
  }

  .info-item strong { 
    font-size: var(--font-sm); 
  }

  .info-item span { 
    font-size: var(--font-base); 
  }

  .zona-resultado { 
    padding: var(--spacing-sm); 
    font-size: 0.9rem; 
  }

  .horario-status { 
    padding: 0.75rem; 
    font-size: 0.9rem; 
  }

  .mensaje-global { 
    font-size: var(--font-sm); 
    padding: var(--spacing-sm); 
  }
}

@media (max-width: 360px) {
  .barra-carrito {
    padding: 0.3rem 0;
  }

  #carrito-resumen {
    font-size: 0.75rem;
    gap: 4px;
  }

  #ver-carrito {
    padding: 4px 8px;
    font-size: 0.75rem;
  }

  header h1 { 
    font-size: var(--font-huge); 
  }

  .container { 
    padding: 8px; 
  }

  .categoria-btn { 
    padding: 6px 12px; 
    font-size: 0.75rem; 
  }

  .producto-imagen { 
    height: 140px; 
  }

  .producto-info { 
    padding: var(--spacing-sm); 
  }

  .producto-info h3 { 
    font-size: 0.95rem; 
  }

  .producto-info .precio { 
    font-size: 0.9rem; 
    padding: 0.4rem 0.6rem; 
  }

  .btn-personalizar { 
    padding: 0.4rem 0.6rem; 
    font-size: var(--font-sm); 
  }

  .checkout-section { 
    padding: var(--spacing-sm); 
  }

  .total-final { 
    font-size: var(--font-lg); 
    padding: 0.75rem; 
  }
}

/* ========== GRID VARIANTES RESPONSIVE AVANZADO ========== */
@media (min-width: 1024px) {
  .opciones-grid.opciones-grid-3col {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* Clases especiales para casos específicos */
.opcion-label.opcion-larga {
  grid-column: 1 / -1;
}

.opcion-label.opcion-destacada {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-color: var(--primary-green);
  font-weight: 500;
}

.opcion-label.opcion-destacada:hover {
  background: linear-gradient(135deg, #e9ecef, #dee2e6);
}