:root {
  --primary-color: #4361ee;
  --secondary-color: #3a0ca3;
  --accent-color: #f72585;
  --text-primary: #2b2d42;
  --text-secondary: #4f5d75;
  --background-light: #f8f9fa;
  --background-white: #ffffff;
  --success-color: #06d6a0;
  --warning-color: #ffd166;
  --danger-color: #ef476f;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--background-light);
  color: var(--text-primary);
  height: 100dvh;
  /* Usar altura dinámica del viewport */
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  margin-right: 0px;
  margin-left: 0px;
  height: -webkit-fill-available;
  height: fill-available;
  /* Para compatibilidad */
}

/* Header styles */
header {
  background-color: var(--primary-color);
  background: linear-gradient(var(--primary-color), var(--secondary-color));
  padding: var(--spacing-md);
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

/* --- INICIO: NUEVOS ESTILOS DE HEADER --- */
.header-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.app-title {
  color: white;
  font-size: 20px;
  /* Un poco más grande */
  font-weight: 700;
}

.header-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
}

/* La barra de búsqueda debe ocupar el espacio restante */
.header-row .search-container {
  flex: 1; /* 🔹 Esto hace que se expanda */
  position: relative;
}

.header-row .header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0; /* 🔹 No se encogen */
}

.header-actions .btn-icon {
  background-color: rgba(255, 255, 255, 0.15);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.header-actions .btn-icon:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

.header-actions .btn-icon i {
  font-size: 16px;
}

/* --- FIN: NUEVOS ESTILOS DE HEADER --- */

.search-container {
  position: relative;
  width: 100%;
}

#search-input {
  width: 100%;
  padding: 12px;
  padding-left: 40px;
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: 16px;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  background-color: rgba(255, 255, 255, 0.9);
}

#search-input:focus {
  background-color: white;
  box-shadow: var(--shadow-md);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.clear-search {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.clear-search.visible {
  opacity: 1;
}

/* --- INICIO: NUEVOS ESTILOS PARA FILTROS Y ORDENAMIENTO --- */
.filters-container {
  background-color: var(--background-white);
  padding: var(--spacing-sm) var(--spacing-md);
  overflow-x: auto;
  white-space: nowrap;
  display: none;
  /* Oculto por defecto */
  -ms-overflow-style: none;
  /* IE and Edge */
  scrollbar-width: none;
  /* Firefox */
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
  max-height: 0;
  opacity: 0;
}

.filters-container.visible {
  display: block;
  height: 62px;
  overflow-x: auto;

  max-height: 300px;
  /* Altura máxima para la animación */
  opacity: 1;
}

.filters-container::-webkit-scrollbar {
  display: none;
  /* Oculta la barra de scroll en Webkit (Chrome, Safari) */
}

.filter-btn {
  display: inline-block;
  background-color: var(--background-light);
  color: var(--text-secondary);
  border: 1px solid transparent;
  padding: 8px 16px;
  margin: var(--spacing-xs);
  border-radius: var(--border-radius-lg);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

.filter-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  font-weight: 600;
}

.sorting-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--background-light);
  font-size: 14px;
  color: var(--text-secondary);
}

#sort-select {
  background-color: var(--background-white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius-sm);
  padding: 6px 10px;
  font-size: 14px;
  color: var(--text-primary);
}

/* --- FIN: NUEVOS ESTILOS PARA FILTROS Y ORDENAMIENTO --- */

/* Products styles */
.products-container {
  flex-grow: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  padding-bottom: 80px;
  /* Space for the navigation bar */
  scroll-behavior: smooth;
  position: relative;
  -webkit-overflow-scrolling: touch; /* scroll inercial en iOS */
}

.products-container.image-view-cover .product-image img {
  object-fit: cover;
}

.products-container.image-view-contain .product-image img {
  object-fit: contain;
}

/* Estilos para la vista de cuadrícula */
.products-container.grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

@media (min-width: 400px) {
  /* Ajustar minmax para pantallas un poco más grandes */
  .products-container.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

.product-card {
  background-color: var(--background-white);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  /* Mantenido para vista de lista */
  padding: var(--spacing-md);
  display: flex;
  /* Por defecto para vista de lista */
  flex-direction: row;
  /* Por defecto para vista de lista */
  align-items: center;
  /* Por defecto para vista de lista */
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
  position: relative;
  overflow: visible;
  cursor: pointer;
}

/* Ajustes para la tarjeta en vista de cuadrícula */
.products-container.grid-view .product-card {
  flex-direction: column;
  /* Cambiar a columna para cuadrícula */
  align-items: stretch;
  /* Estirar elementos */
  text-align: center;
  margin-bottom: 0;
  /* Quitar margen inferior ya que 'gap' lo maneja */
  max-height: 270px;
}

.product-card:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-sm);
}

.product-image {
  width: 70px;
  height: 70px;
  background-color: var(--background-light);
  border-radius: var(--border-radius-sm);
  margin-right: var(--spacing-md);
  /* Para vista de lista */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  /* Evitar que se encoja */
  position: relative;
}

.product-image .product-image-fallback {
  font-size: 30px;
  color: #ccc;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
}

.product-image img {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-normal);
  display: block;
}

.products-container.grid-view .product-image {
  width: 100%;
  /* Ocupar todo el ancho de la tarjeta */
  height: 120px;
  /* Altura fija para la imagen en cuadrícula */
  margin-right: 0;
  margin-bottom: var(--spacing-sm);
  /* Espacio debajo de la imagen */
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-info {
  flex-grow: 1;
}

.products-container.grid-view .product-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* Centrar texto en cuadrícula */
  justify-content: space-between;
  /* Para que el precio y categoría se distribuyan */
  flex-grow: 1;
}

.product-name {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.products-container.grid-view .product-name {
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  /* AUMENTADO A 3 LÍNEAS PARA MÁS ESPACIO SI ES NECESARIO */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  /* La altura se manejará por line-clamp, quitar max-height explícito por ahora */
}

.product-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-color);
  display: flex;
  align-items: center;
}

.products-container.grid-view .product-price {
  font-size: 16px;
  /* Más pequeño para cuadrícula */
  margin-top: var(--spacing-xs);
}

.product-category {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  display: inline-block;
  background-color: rgba(67, 97, 238, 0.1);
  padding: 2px 8px;
  border-radius: 12px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.products-container.grid-view .product-category {
  font-size: 11px;
  margin-top: auto;
  /* Empujar categoría al final en cuadrícula */
  /* margin-bottom: 0; */
}

.stock-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background-color: var(--success-color);
  color: white;
}

.stock-badge.low {
  background-color: var(--warning-color);
  color: var(--text-primary);
}

.stock-badge.out {
  background-color: var(--danger-color);
}

/* Empty state */
.no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-xl);
  color: var(--text-secondary);
  text-align: center;
  padding: var(--spacing-xl);
  grid-column: 1 / -1;
  /* Para que ocupe todo el ancho en grid view */
}

.no-results i {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  color: rgba(79, 93, 117, 0.3);
}

.no-results h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.no-results p {
  font-size: 15px;
  max-width: 250px;
  margin: 0 auto;
}

/* Navigation bar */
.nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--background-white);
  display: flex;
  justify-content: space-around;
  padding: var(--spacing-sm) 0;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-sm) 0;
  width: 25%;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  text-decoration: none;
}

.nav-item i {
  font-size: 22px;
  margin-bottom: var(--spacing-xs);
}

.nav-item span {
  font-size: 12px;
  font-weight: 500;
}

.nav-item.active {
  color: var(--primary-color);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card {
  animation: fadeIn 0.3s ease forwards;
}

.loading-indicator {
  display: none;
  justify-content: center;
  align-items: center;
  height: 100px;
  grid-column: 1 / -1;
  /* Para que ocupe todo el ancho en grid view */
}

.loading-indicator i {
  font-size: 30px;
  color: var(--primary-color);
  animation: spin 1s infinite linear;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* Toast notification */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background-color: var(--background-white);
  color: var(--text-primary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  opacity: 0;
  transition: opacity var(--transition-normal),
    transform var(--transition-normal);
  pointer-events: none;
  display: flex;
  align-items: center;
  min-width: 250px;
  max-width: 90%;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast i {
  margin-right: var(--spacing-sm);
  font-size: 18px;
}

.toast.success {
  background-color: var(--success-color);
  color: white;
}

.toast.success i {
  color: white;
}

.toast.error {
  background-color: var(--danger-color);
  color: white;
}

.toast.error i {
  color: white;
}

.toast.info {
  background-color: var(--primary-color);
  color: white;
}

.toast.info i {
  color: white;
}

/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--background-white);
  border-radius: var(--border-radius-md);
  width: 90%;
  max-width: 400px;
  max-height: 90vh;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.modal.show .modal-content {
  transform: translateY(0);
}

.modal-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-body {
  padding: var(--spacing-md);
  flex-grow: 1;
  overflow-y: auto;
}

.modal-footer {
  padding: var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.modal-footer button {
  margin-left: var(--spacing-sm);
}

.modal-footer button:first-child {
  margin-left: 0;
}

/* Form styles */
.form-group {
  margin-bottom: var(--spacing-md);
}

.settings-group {
  /* Para agrupar opciones en modal de configuración */
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid #eee;
}

.settings-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.settings-group h3 {
  font-size: 16px;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.settings-group p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius-sm);
  font-size: 16px;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Estilos para los botones */
.btn {
  padding: 10px 16px;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  /* Para alinear íconos y texto */
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--secondary-color);
}

.btn-secondary {
  background-color: #f1f1f1;
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #e0e0e0;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #c82333;
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-success:hover {
  background-color: #05a984;
}

.btn-block {
  width: 100%;
  display: flex;
  /* Para que ocupe todo el ancho y centre el contenido */
}

/* --- INICIO: NUEVOS ESTILOS PARA LA CARGA DE IMAGEN --- */
.image-preview-container {
  position: relative;
  width: 100%;
  height: 150px;
  margin-bottom: var(--spacing-md);
  background-color: var(--background-light);
  border-radius: var(--border-radius-md);
  /* Un poco más redondeado */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(0, 0, 0, 0.1);
  cursor: pointer;
  /* Hacer toda el área clickeable */
  transition: border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.image-preview-container:hover {
  border-color: var(--primary-color);
  background-color: #f0f2f5;
}

body.dark-mode .image-preview-container:hover {
  border-color: var(--primary-highlight-dark);
  background-color: #2a2a2a;
}

.image-preview-container img {
  width: 100%;
  /* La imagen debe llenar el contenedor */
  height: 100%;
  object-fit: contain;
  /* Muestra la imagen completa sin recortar */
}

.image-preview-placeholder {
  color: var(--text-secondary);
  font-size: 14px;
  text-align: center;
  pointer-events: none;
  /* Para que el click pase al contenedor padre */
}

.image-preview-placeholder i {
  font-size: 32px;
  margin-bottom: var(--spacing-sm);
  /* Aumentar espacio */
  display: block;
}

.image-remove-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 32px;
  height: 32px;
  background-color: rgba(239, 71, 111, 0.9);
  /* Usar var(--danger-color) con opacidad */
  color: white;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-fast),
    transform var(--transition-fast);
}

.image-remove-btn:hover {
  background-color: var(--danger-color);
  transform: scale(1.1);
}

/* --- FIN: NUEVOS ESTILOS PARA LA CARGA DE IMAGEN --- */

/* Tags input */
.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  padding: var(--spacing-xs);
  border: none; /*1px solid rgba(0, 0, 0, 0.1);*/
  border-radius: var(--border-radius-sm);
  min-height: 38px;
}

.tag {
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--primary-color);
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tag .remove-tag {
  cursor: pointer;
  font-size: 10px;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.1);
  transition: background-color var(--transition-fast);
}

.tag .remove-tag:hover {
  background-color: rgba(0, 0, 0, 0.2);
}

.tags-dropdown {
  position: relative;
}

.tags-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  background-color: white;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  max-height: 150px;
  overflow-y: auto;
  z-index: 1010;
  display: none;
}

.tags-dropdown-menu.show {
  display: block;
}

.tag-option {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
}

.tag-option:hover {
  background-color: var(--background-light);
}

/* Floating action button */
.fab {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--accent-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 900;
  transition: all var(--transition-normal);
}

.fab i {
  font-size: 24px;
}

.fab:active {
  transform: scale(0.95);
}

/* Checkbox para seguir añadiendo */
.continue-adding {
  display: flex;
  align-items: center;
  margin-top: var(--spacing-md);
  cursor: pointer;
}

.continue-adding input {
  margin-right: var(--spacing-xs);
  width: 16px;
  height: 16px;
}

/* Categories management */
.categories-list {
  list-style: none;
  margin-top: var(--spacing-md);
  max-height: auto;
  overflow-y: auto;
}

.category-item {
  padding: var(--spacing-sm);
  background-color: var(--background-light);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-xs);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-item i {
  cursor: pointer;
  color: var(--text-secondary);
  padding: var(--spacing-xs);
}

.category-item i:hover {
  color: var(--danger-color);
}

.category-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.category-form input {
  flex-grow: 1;
}

.radio-group {
  display: flex;
  gap: 10px;
  /* Reducir un poco el gap */
  margin-top: 5px;
  flex-wrap: wrap;
}

.radio-group label {
  /* Dar más espacio a los labels */
  margin-right: var(--spacing-sm);
}

.radio-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
}

.radio-label input {
  margin-right: 8px;
  width: 16px;
  height: 16px;
}

/* Estilo para el input file oculto */
.hidden-file-input {
  display: none;
}

/* --- ESTILOS PARA RADIO TILES (VISTA DE PRODUCTOS) --- */
.product-view-selector {
  /* Contenedor principal de los tiles */
  display: flex;
  justify-content: center;
  /* O space-around si prefieres más espacio */
  align-items: center;
  gap: var(--spacing-md);
  /* Espacio entre tiles */
  margin-top: var(--spacing-sm);
}

.radio-label-tile {
  /* Label que envuelve input y tile */
  display: block;
  /* O inline-block si se prefiere */
  cursor: pointer;
}

.radio-input {
  /* Input de radio original, se oculta */
  clip: rect(0 0 0 0);
  -webkit-clip-path: inset(100%);
  clip-path: inset(100%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.radio-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100px;
  /* Ancho del tile */
  min-height: 90px;
  /* Alto del tile */
  border-radius: var(--border-radius-md);
  border: 2px solid var(--text-secondary);
  /* Borde por defecto */
  background-color: var(--background-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  padding: var(--spacing-sm);
}

.radio-tile:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

/* Círculo indicador de selección (como en el ejemplo) */
.radio-tile:before {
  content: "";
  position: absolute;
  display: block;
  width: 1rem;
  /* Tamaño del círculo */
  height: 1rem;
  border: 2px solid var(--text-secondary);
  /* Borde del círculo */
  background-color: var(--background-white);
  border-radius: 50%;
  top: var(--spacing-xs);
  left: var(--spacing-xs);
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-fast);
}

.radio-input:checked + .radio-tile {
  border-color: var(--primary-color);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1),
    0 0 0 3px var(--primary-color_alpha_light, rgba(67, 97, 238, 0.3));
  /* Sombra y outline */
  color: var(--primary-color);
}

.radio-input:checked + .radio-tile:before {
  transform: scale(1);
  opacity: 1;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.radio-input:checked + .radio-tile .radio-icon i {
  color: var(--primary-color);
}

.radio-input:checked + .radio-tile .radio-tile-label {
  color: var(--primary-color);
  font-weight: 600;
}

.radio-input:focus + .radio-tile {
  /* Estilo de foco */
  border-color: var(--primary-color);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1),
    0 0 0 3px var(--primary-color_alpha_light, rgba(67, 97, 238, 0.3));
}

.radio-icon {
  margin-bottom: var(--spacing-xs);
}

.radio-icon i {
  font-size: 1.8rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.radio-tile-label {
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-align: center;
  font-size: 13px;
  font-weight: 500;
}

/* --- VARIABLES CSS PARA TEMA OSCURO --- */
body.dark-mode {
  --primary-color: #5677f0;
  --secondary-color: #4e2fa2;
  --accent-color: #f75099;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --background-light: #131416;
  --background-white: #1f1f1f;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
  --primary-highlight-dark: #90afff;
}

body,
.app-container,
header,
.product-card,
.modal-content,
.nav-bar,
#search-input,
.form-control,
.btn,
.radio-tile,
.tag,
.category-item,
.filters-container,
#sort-select {
  transition: background-color var(--transition-normal),
    color var(--transition-normal), border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

body.dark-mode .nav-bar a.active {
  color: var(--primary-highlight-dark);
}

body.dark-mode .settings-group h3,
body.dark-mode .radio-tile-label {
  color: var(--primary-highlight-dark);
}

body.dark-mode #search-input {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

body.dark-mode #search-input::placeholder {
  color: var(--text-secondary);
}

body.dark-mode #search-input:focus {
  background-color: rgba(255, 255, 255, 0.15);
}

body.dark-mode .btn-secondary {
  background-color: #3a3a4f;
  color: var(--text-primary);
}

body.dark-mode .btn-secondary:hover {
  background-color: #484860;
}

body.dark-mode .product-category,
body.dark-mode .tag {
  background-color: rgba(144, 175, 255, 0.2);
  color: var(--primary-highlight-dark);
}

body.dark-mode .category-item {
  background-color: var(--background-light);
}

body.dark-mode .radio-input:checked + .radio-tile {
  border-color: var(--primary-highlight-dark);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2), 0 0 0 3px rgba(144, 175, 255, 0.3);
  color: var(--primary-highlight-dark);
}

body.dark-mode .radio-input:checked + .radio-tile:before {
  background-color: var(--primary-highlight-dark);
  border-color: var(--primary-highlight-dark);
}

body.dark-mode .radio-input:checked + .radio-tile .radio-icon i,
body.dark-mode .radio-input:checked + .radio-tile .radio-tile-label {
  color: var(--primary-highlight-dark);
}

/* --- INICIO: ESTILOS DARK MODE PARA NUEVOS ELEMENTOS --- */
body.dark-mode .filters-container {
  background-color: var(--background-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.dark-mode .filter-btn {
  background-color: #2a2a2a;
  color: var(--text-secondary);
}

body.dark-mode .filter-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

body.dark-mode .filter-btn.active {
  background-color: var(--primary-highlight-dark);
  color: #0c0d0e;
  font-weight: 600;
}

body.dark-mode .sorting-container {
  background-color: var(--background-light);
  color: var(--text-secondary);
}

body.dark-mode #sort-select {
  background-color: var(--background-white);
  color: var(--text-primary);
  border-color: #4a4a4a;
}

/* --- FIN: ESTILOS DARK MODE PARA NUEVOS ELEMENTOS --- */
body.dark-mode {
  --input-background-dark: #2a2a2a;
  --input-border-dark: #4a4a4a;
  --control-checked-bg-dark: var(--primary-highlight-dark);
  --control-border-dark: var(--text-secondary);
}

body.dark-mode .form-control,
body.dark-mode #search-input {
  background-color: var(--input-background-dark);
  color: var(--text-primary);
  border: 1px solid var(--input-border-dark);
}

body.dark-mode .form-control::placeholder,
body.dark-mode #search-input::placeholder {
  color: var(--text-secondary);
}

body.dark-mode .form-control:focus,
body.dark-mode #search-input:focus {
  border-color: var(--primary-highlight-dark);
  box-shadow: 0 0 0 0.2rem rgba(144, 175, 255, 0.25);
}

body.dark-mode .radio-group .radio-label {
  color: var(--text-primary);
}

body.dark-mode input[type="radio"]:checked {
  accent-color: var(--control-checked-bg-dark);
}

body.dark-mode .continue-adding {
  color: var(--text-primary);
  background-color: none;
}

body.dark-mode input[type="checkbox"] {
  accent-color: var(--control-checked-bg-dark);
}

body.dark-mode .radio-tile {
  background-color: var(--input-background-dark);
  border: 2px solid var(--input-border-dark);
  color: var(--text-secondary);
}

body.dark-mode .radio-tile:hover {
  border-color: var(--primary-highlight-dark);
}

body.dark-mode .radio-input:checked + .radio-tile {
  border-color: var(--primary-highlight-dark);
  background-color: var(--input-background-dark);
  color: var(--primary-highlight-dark);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2), 0 0 0 3px rgba(144, 175, 255, 0.25);
}

body.dark-mode .radio-input:checked + .radio-tile:before {
  background-color: var(--primary-highlight-dark);
  border-color: var(--primary-highlight-dark);
}

body.dark-mode .radio-input:checked + .radio-tile .radio-icon i,
body.dark-mode .radio-input:checked + .radio-tile .radio-tile-label {
  color: var(--primary-highlight-dark);
}

body.dark-mode .radio-icon i {
  color: var(--text-secondary);
}

/* --- NUEVO CÓDIGO CORREGIDO --- */

/* --- Estilos para Interruptor de Tema (Texto Separado) --- */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.theme-switch-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  /* <-- ESTA LÍNEA ASEGURA EL COLOR CORRECTO EN MODO CLARO */
  cursor: pointer;
  transition: color var(--transition-normal);
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: var(--transition-fast);
  border-radius: 28px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

/* --- Estilos para Dark Mode --- */
body.dark-mode .theme-switch-label {
  color: var(--primary-highlight-dark);
  /* <-- Color para modo oscuro */
}

/* Es importante sobreescribir el color del label aquí de nuevo
   para cuando se desactiva el dark mode */
body:not(.dark-mode) .theme-switch-label {
  color: var(--text-primary);
  /* <-- Reforzamos el color para modo claro */
}

body.dark-mode .slider {
  background-color: #4a4a4a;
}

body.dark-mode .slider:before {
  background-color: #d0d0d0;
}

body.dark-mode input:checked + .slider {
  background-color: var(--primary-highlight-dark);
}

/* --- FIN: NUEVO CÓDIGO CORREGIDO --- */

/* --- Estilos para el Botón Volver Arriba --- */
.scroll-to-top-btn {
  position: fixed;
  bottom: 80px;
  /* Justo encima de la barra de navegación */
  right: 20px;
  width: 48px;
  height: 48px;
  background-color: var(--text-secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 890;
  /* Un poco por debajo del FAB principal */
  transition: opacity 0.3s ease, transform 0.3s ease;

  /* Oculto por defecto */
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.scroll-to-top-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

body.dark-mode .scroll-to-top-btn {
  background-color: #555;
}

/* Ajuste para que no se solape con el FAB si ambos están visibles */
.fab {
  bottom: 140px;
  /* Sube el FAB si el botón de scroll está activo */
  transition: bottom 0.3s ease;
}

/* --- Estilos para el Badge de Stock --- */
.stock-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background-color: var(--success-color);
  color: white;
  z-index: 2;
}

.stock-badge.low {
  background-color: var(--warning-color);
  color: var(--text-primary);
}

.stock-badge.out {
  background-color: var(--danger-color);
}

/* Estilo para atenuar tarjetas de productos agotados */
.product-card.out-of-stock-card {
  opacity: 0.6;
  /* La propiedad 'order: 1;' ha sido eliminada. */
  /* Manda los productos agotados al final de la lista */
}

.stock-badge.available {
  background-color: var(--success-color);
  color: white;
}
/* --- FIN: Estilos para el Badge de Stock --- */

/* --- Estilos para el Switch de Vista (Lista/Cuadrícula) --- */

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between; /* 🔹 Texto a la izq, switch a la der */
  padding: var(--spacing-sm) 0;
}
/* Switch unificado */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
  flex-shrink: 0; /* 🔹 evita que se deforme */
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}