/**
 * UrbanLux - Tienda E-commerce
 * Sistema de estilos CSS modular
 * 
 * Índice:
 * 1. Reset y Base
 * 2. Variables CSS
 * 3. Tipografía
 * 4. Layout
 * 5. Componentes
 * 6. Utilities
 * 7. Responsive
 */

/* ============================================================================
   1. RESET Y BASE
   ========================================================================= */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-primary-dark);
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* ============================================================================
   2. VARIABLES CSS
   ========================================================================= */

:root {
  /* Colores primarios */
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #3b82f6;
  
  /* Colores secundarios */
  --color-secondary: #f59e0b;
  --color-secondary-dark: #d97706;
  --color-secondary-light: #fbbf24;
  
  /* Colores de estado */
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;
  
  /* Grises */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Colores de fondo y texto */
  --color-bg: #ffffff;
  --color-bg-alt: var(--color-gray-50);
  --color-text: var(--color-gray-900);
  --color-text-light: var(--color-gray-600);
  --color-text-lighter: var(--color-gray-500);
  
  /* Bordes */
  --color-border: var(--color-gray-200);
  --color-border-dark: var(--color-gray-300);
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Transiciones */
  --transition-fast: 150ms ease;
  --transition: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Tamaños de contenedor */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Header */
  --header-height: 60px;
  --topbar-height: 40px;
}

/* ============================================================================
   3. TIPOGRAFÍA
   ========================================================================= */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.font-medium {
  font-weight: 500;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-light);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================================
   4. LAYOUT
   ========================================================================= */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.container-narrow {
  max-width: var(--container-lg);
}

.section {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.section-sm {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flex */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

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

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ============================================================================
   5. COMPONENTES - HEADER
   ========================================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.topbar {
  background: var(--color-gray-800);
  color: white;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  font-size: 0.875rem;
}

.topbar a {
  color: white;
}

.topbar a:hover {
  color: var(--color-secondary-light);
}

.main-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-primary-dark);
}

.search-bar {
  flex: 1;
  max-width: 600px;
}

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

.search-input {
  width: 100%;
  padding: 0.625rem 3rem 0.625rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-btn {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.5rem;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius);
  transition: background var(--transition-fast);
}

.cart-link:hover {
  background: var(--color-primary-dark);
  color: white;
}

.cart-counter {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.25rem;
  background: var(--color-error);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Navegación */
.nav {
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-border);
}

.nav-list {
  display: flex;
  gap: var(--spacing-sm);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-fast), background var(--transition-fast);
  border-radius: var(--radius);
}

.nav-link:hover {
  background: white;
  color: var(--color-primary);
}

.dropdown-icon {
  font-size: 0.625rem;
  transition: transform var(--transition-fast);
}

.nav-item.has-dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.625rem 0.75rem;
  color: var(--color-text);
  border-radius: var(--radius);
  transition: background var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  padding: 0.5rem;
  font-size: 1.5rem;
  color: var(--color-text);
}

/* ============================================================================
   6. COMPONENTES - BOTONES
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  color: white;
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--color-secondary-dark);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-gray-50);
}

.btn-whatsapp {
  background: #25d366;
  color: white;
}

.btn-whatsapp:hover:not(:disabled) {
  background: #20ba5a;
  color: white;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* ============================================================================
   7. COMPONENTES - CARDS
   ========================================================================= */

.card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

/* ============================================================================
   8. COMPONENTES - PRODUCTOS
   ========================================================================= */

.product-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.product-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-gray-50);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius);
  z-index: 1;
}

.badge-offer {
  background: var(--color-error);
  color: white;
}

.badge-out-of-stock {
  background: var(--color-gray-600);
  color: white;
  top: auto;
  bottom: var(--spacing-sm);
}

.badge-bestseller {
  background: var(--color-secondary);
  color: white;
  top: auto;
  bottom: var(--spacing-sm);
  right: auto;
  left: var(--spacing-sm);
}

.product-card-content {
  padding: var(--spacing-md);
}

.product-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-sku {
  font-size: 0.875rem;
  color: var(--color-text-lighter);
  margin-bottom: var(--spacing-sm);
}

.product-card-prices {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm);
}

.price-normal {
  font-size: 0.875rem;
  color: var(--color-text-lighter);
  text-decoration: line-through;
}

.price-final {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.price-tax {
  font-size: 0.75rem;
  color: var(--color-text-lighter);
}

.product-card-stock {
  font-size: 0.875rem;
  font-weight: 500;
}

.product-card-stock.in-stock {
  color: var(--color-success);
}

.product-card-stock.out-of-stock {
  color: var(--color-error);
}

/* Producto detalle */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.product-gallery {
  position: sticky;
  top: calc(var(--header-height) + var(--topbar-height) + var(--spacing-lg));
  height: fit-content;
}

.product-gallery-main {
  aspect-ratio: 1;
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-gray-50);
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-gallery-thumbs {
  display: flex;
  gap: var(--spacing-sm);
}

.product-thumb {
  width: 80px;
  height: 80px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  background: var(--color-gray-50);
}

.product-thumb:hover,
.product-thumb.active {
  border-color: var(--color-primary);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info h1 {
  margin-bottom: var(--spacing-sm);
}

.product-info .product-card-sku {
  margin-bottom: var(--spacing-lg);
}

.product-info .product-card-prices {
  margin-bottom: var(--spacing-md);
}

.product-info .price-final {
  font-size: 2rem;
}

.product-stock-status {
  padding: var(--spacing-md);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

.product-stock-status.in-stock {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.product-stock-status.out-of-stock {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.product-quantity {
  margin-bottom: var(--spacing-lg);
}

.product-quantity label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.quantity-input {
  width: 100px;
  padding: 0.625rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  font-weight: 500;
}

.quantity-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.product-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.product-extra-help {
  padding: var(--spacing-lg);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-2xl);
}

.product-extra-help h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.product-tabs {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-lg);
}

.tab-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-border);
}

.tab-btn {
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: 500;
  color: var(--color-text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab-btn.active {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--color-border);
}

.specs-table td {
  padding: var(--spacing-md);
}

.specs-table td:first-child {
  font-weight: 500;
  width: 30%;
}

/* ============================================================================
   9. COMPONENTES - FORMS
   ========================================================================= */

.form-group {
  margin-bottom: var(--spacing-lg);
}

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

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--color-error);
}

.form-help {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--color-text-lighter);
}

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

/* ============================================================================
   10. COMPONENTES - CARRITO
   ========================================================================= */

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-gray-50);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-title {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.cart-item-title a {
  color: var(--color-text);
}

.cart-item-title a:hover {
  color: var(--color-primary);
}

.cart-item-sku {
  font-size: 0.875rem;
  color: var(--color-text-lighter);
  margin-bottom: 0.25rem;
}

.cart-item-price {
  font-weight: 500;
}

.cart-item-quantity .quantity-input {
  width: 80px;
}

.cart-item-subtotal {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary);
  text-align: right;
  min-width: 120px;
}

.btn-remove {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 1.5rem;
  color: var(--color-text-lighter);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-remove:hover {
  background: var(--color-error);
  color: white;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-2xl);
  align-items: start;
}

.cart-summary {
  position: sticky;
  top: calc(var(--header-height) + var(--topbar-height) + var(--spacing-lg));
  padding: var(--spacing-lg);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.cart-summary h3 {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  font-size: 0.9375rem;
}

.cart-summary-total {
  padding-top: var(--spacing-md);
  border-top: 2px solid var(--color-border);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.cart-summary-note {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-lighter);
}

.cart-summary .btn {
  margin-top: var(--spacing-lg);
}

/* ============================================================================
   11. UTILIDADES Y HELPERS
   ========================================================================= */

.empty-message {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--color-text-light);
  font-size: 1.125rem;
}

.toast {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-gray-900);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-weight: 500;
  transition: bottom var(--transition);
  z-index: 10000;
  max-width: 90%;
}

.toast-show {
  bottom: var(--spacing-xl);
}

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

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

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

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

/* Continúa en styles-2.css... */