/* ==========================================================================
   Componentes de venta (storefront components)
   ========================================================================== */

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  /* Material translúcido: el contenido pasa por debajo, no se come una franja opaca */
  background: color-mix(in srgb, var(--color-bg) 74%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 65%, transparent);
  transition: box-shadow 240ms var(--ease-out), background 240ms var(--ease-out);
}

/* Borde de luz superior, como una superficie de cristal */
.header::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.55), transparent);
  pointer-events: none;
}

/* Al hacer scroll se separa del contenido con sombra, sin cambiar de color */
.header.is-scrolled {
  box-shadow: 0 12px 32px -24px rgba(17, 24, 39, 0.55);
}

[data-theme="dark"] .header {
  background: color-mix(in srgb, var(--color-bg) 72%, transparent);
}

[data-theme="dark"] .header::after {
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text);
}

.logo mark {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
}

/* El logo es un SVG con texto oscuro: en modo oscuro se cambia por su variante clara */
[data-theme="dark"] .logo img {
  content: url("/assets/logo-dark.svg?v=3");
}

/* En pantallas muy estrechas solo el sello: el wordmark no cabe con 5 iconos */
@media (max-width: 400px) {
  .header .logo img {
    content: url("/assets/favicon.svg?v=3");
    width: 32px;
    height: 32px;
  }
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 420px;
  display: flex;
  align-items: center;
}

.search-wrap .icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-wrap input {
  width: 100%;
  padding: var(--space-2) var(--space-4) var(--space-2) 2.6rem;
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: border-color 160ms var(--ease-out), background 160ms var(--ease-out);
}

.search-wrap input:focus {
  border-color: var(--color-primary);
  background: var(--color-card-bg);
  outline: none;
}

.search-wrap input::placeholder {
  color: var(--color-text-muted);
}

.search-wrap .search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
}

/* Cuenta (avatar con iniciales) y su menú, patrón Mercado Libre */
.account-btn {
  overflow: hidden;
  padding: 0;
  background: var(--color-primary-light);
}

.account-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.account-initials {
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: 0.02em;
}

.account-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  width: min(280px, calc(100vw - 2rem));
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  z-index: 80;
}

.account-menu-head {
  padding: var(--space-2) var(--space-3) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2);
}

.account-menu-name {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.account-menu-mail {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-menu a,
.account-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-3);
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
}

.account-menu a:hover,
.account-menu button:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* Configuración: aquí vive el cambio de tema */
.settings-dialog {
  border: none;
  margin: auto;
  max-height: 90dvh;
  overflow-y: auto;
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-6);
  width: min(440px, calc(100vw - 2rem));
  background: var(--color-card-bg);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
}

.settings-dialog::backdrop {
  background: rgba(17, 24, 39, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.settings-block {
  margin-bottom: var(--space-5);
}

.settings-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.theme-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-family: inherit;
  cursor: pointer;
}

.theme-option[aria-checked="true"] {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
  font-weight: 700;
}

.settings-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.settings-link {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.settings-link:last-child {
  border-bottom: none;
}

/* Cuenta: pestañas entrar / crear, y lista de pedidos */
.auth-tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--color-bg-alt);
  padding: 4px;
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
}

.auth-tab {
  flex: 1;
  padding: var(--space-2);
  border: none;
  background: none;
  border-radius: calc(var(--radius) - 4px);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
}

.auth-tab.is-active {
  background: var(--color-card-bg);
  color: var(--color-text);
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.08);
}

.auth-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.auth-separator {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.auth-separator::before,
.auth-separator::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.order-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
}

.order-row:last-child {
  border-bottom: none;
}

.order-row-code {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
}

.order-row-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.order-row-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

/* Ubicación del comprador (header) */
.location-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  max-width: 190px;
  min-height: 40px;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: var(--font-size-xs);
  cursor: pointer;
}

.location-btn span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

@media (max-width: 720px) {
  .location-btn span { display: none; }
  .location-btn { padding: 6px 9px; min-width: 40px; justify-content: center; }
}

/* Galería de la ficha */
/* Barra de compra fija en móvil (patrón Mercado Libre) */
.buy-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -10px 30px -24px rgba(17, 24, 39, 0.6);
}

.buy-bar-price {
  font-weight: 800;
  font-size: var(--font-size-base);
  white-space: nowrap;
  margin-right: auto;
}

.buy-bar .btn {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  min-height: 44px;
}

@media (max-width: 720px) {
  .buy-bar { display: flex; }
  body { padding-bottom: 84px; }
}

body.drawer-open .buy-bar { display: none; }

.thumb-strip {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scrollbar-width: thin;
}

.thumb {
  flex: 0 0 auto;
  width: 4.5rem;
  height: 4.5rem;
  padding: 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-alt);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.thumb:hover {
  opacity: 1;
}

.thumb.active {
  border-color: var(--color-primary);
  opacity: 1;
}

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

/* Detalles del producto (ficha) */
.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.details-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-5);
  background: var(--color-card-bg);
}

.details-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.details-list {
  display: grid;
  gap: var(--space-3);
}

.details-list > div {
  display: grid;
  grid-template-columns: minmax(110px, 38%) 1fr;
  gap: var(--space-3);
  align-items: baseline;
}

.details-list dt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.details-list dd {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), transform 160ms var(--ease-out);
}

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

.icon-btn:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.cart-badge {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  background: var(--color-danger);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-full);
  min-width: 1.1rem;
  text-align: center;
  line-height: 1;
}

.theme-toggle {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  transition: transform 160ms var(--ease-out), background 0.2s var(--ease-out);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  cursor: pointer;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

/* ---------- Nav ---------- */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

/* En escritorio la navegación sí existe: barra secundaria bajo el header */
@media (min-width: 769px) {
  .nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-6);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
  }
  .nav a {
    padding: var(--space-1) 0;
    border-bottom: 2px solid transparent;
  }
  .nav a:hover,
  .nav a.active {
    border-bottom-color: var(--color-primary);
  }
}

.nav a {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease-out);
}

.nav a:hover, .nav a.active {
  color: var(--color-primary);
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 720px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 48ch;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Datos reales, no adornos: envío, devoluciones y pago */
.hero-trust {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-trust .icon {
  color: var(--color-success);
  flex: none;
}

.hero-visual {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  opacity: 0.06;
  pointer-events: none;
  background: radial-gradient(circle at 80% 20%, var(--color-primary), transparent 40%);
}

/* ---------- Urgency banner ---------- */
.urgency-banner {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

[data-theme="dark"] .urgency-banner {
  border-color: var(--color-border);
}

.urgency-banner .badge {
  background: var(--color-warning);
  color: #ffffff;
}

/* ---------- Sección ---------- */
.section {
  padding: var(--space-12) 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.view-all {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: color 0.2s var(--ease-out);
}

.view-all:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ---------- Product card ---------- */
.product-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.product-image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

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

.product-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  color: #ffffff;
}

.product-badge.new { background: var(--color-primary); }
.product-badge.sale { background: var(--color-danger); }

.product-wishlist {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), transform 160ms var(--ease-out);
}

[data-theme="dark"] .product-wishlist {
  background: rgba(31, 41, 55, 0.9);
}

.product-wishlist:hover {
  color: var(--color-danger);
  background: #fef2f2;
}

.product-wishlist:active {
  transform: scale(0.95);
}

.product-info {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.product-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}

/* En móvil el buscador no cabe: se sustituye por un botón a la página de búsqueda */
@media (max-width: 640px) {
  .search-wrap {
    display: none;
  }
}

.mobile-only {
  display: none;
}

@media (max-width: 640px) {
  .mobile-only {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Selector de cantidad: un solo control, no tres piezas sueltas */
.qty-selector {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-card-bg);
}

.qty-selector button {
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  transition: background 160ms var(--ease-out);
}

.qty-selector button:hover {
  background: var(--color-bg-alt);
}

.qty-selector span {
  min-width: 2.5rem;
  text-align: center;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Iconos grandes para estados */
.icon-32 {
  width: 2.5rem;
  height: 2.5rem;
}

/* Envío incluido: dato real del producto, no un adorno */
.shipping-note {
  font-size: var(--font-size-xs);
  color: var(--color-success);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.stars {
  color: var(--color-warning);
  font-size: var(--font-size-sm);
}

.rating-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.current-price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text);
}

.compare-price {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.discount-pill {
  background: #fef2f2;
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2);
  margin-top: auto;
}

.qty-selector {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg);
}

.qty-selector button {
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--space-1);
  line-height: 1;
  transition: color 0.2s var(--ease-out);
}

.qty-selector button:hover {
  color: var(--color-primary);
}

.qty-selector span {
  font-size: var(--font-size-sm);
  font-weight: 600;
  min-width: 1.5rem;
  text-align: center;
}

.add-to-cart {
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  padding: var(--space-3);
  font-weight: 700;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background 0.2s var(--ease-out), transform 160ms var(--ease-out);
  white-space: nowrap;
}

.add-to-cart:hover {
  background: var(--color-primary-dark);
}

.add-to-cart:active {
  transform: scale(0.97);
}

.add-to-cart:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.added-to-cart {
  background: var(--color-success);
  color: #ffffff;
}

/* ---------- Estadísticas ---------- */
.stat-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.stat-trend {
  font-size: var(--font-size-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.stat-trend.up { color: var(--color-success); }
.stat-trend.down { color: var(--color-danger); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: min(320px, calc(100vw - 2rem));
  max-width: calc(100vw - 2rem);
  z-index: 100;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 400ms var(--ease-out), opacity 400ms var(--ease-out);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--color-success);
  font-size: var(--font-size-lg);
}

.toast-message strong {
  color: var(--color-text);
  display: block;
}

.toast-message span {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ---------- Loader ---------- */
.loader {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-8) auto;
}

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

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.empty-state p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.pagination a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}

.pagination .current {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    gap: var(--space-4);
    z-index: 49;
    box-shadow: var(--shadow-md);
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    align-items: stretch;
  }

  .nav a {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    text-align: left;
  }

  .nav a.active,
  .nav a:hover {
    background: var(--color-bg-alt);
  }

  .nav.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .search-wrap {
    max-width: 220px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .product-actions {
    grid-template-columns: 1fr;
  }

  .add-to-cart {
    width: 100%;
  }

  .section {
    padding: var(--space-8) 0;
  }

  .header-actions {
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--space-12) 0 var(--space-8);
  }
  .hero h1 {
    font-size: 2rem;
  }
}

/* Chips de filtro (catálogo) */
.catalog-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-card-bg);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms var(--ease-out), background 160ms var(--ease-out), color 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
}

.chip:active { transform: scale(0.98); }

.chip.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.chip-count {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
}

/* Migas de pan */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb [aria-current="page"] { color: var(--color-text); font-weight: 600; }
.breadcrumb .sep { opacity: 0.5; }

/* Solo para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Catálogo con filtros laterales */
.catalog-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
}

.filters {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.filters-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.filters h2 {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0;
}

.filters-clear {
  background: none;
  border: 0;
  padding: 0;
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: 700;
  cursor: pointer;
}

.filters fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 var(--space-5);
}

.filters legend {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
  padding: 0;
}

.filters label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  cursor: pointer;
}

.filters input[type="radio"] {
  accent-color: var(--color-primary);
}

@media (max-width: 900px) {
  .catalog-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .filters {
    display: none;
  }
}

/* Paquetes para emprender */
.bundle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--space-6);
}

.bundle-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.bundle-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  line-height: 1.25;
}

.bundle-desc {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.bundle-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.bundle-items li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

.bundle-items img {
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex: none;
}

.bundle-meta {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.bundle-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: auto;
}

.bundle-saving {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-success);
}

/* Caja de condiciones de compra (estilo ficha de marketplace) */
.policy-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding: var(--space-2) 0;
}

.policy-row + .policy-row {
  border-top: 1px solid var(--color-border);
}

.policy-row .icon {
  flex: none;
  margin-top: 0.15em;
  color: var(--color-text-muted);
}

.policy-row.is-success { color: var(--color-success); font-weight: 700; }
.policy-row.is-success .icon { color: var(--color-success); }

/* Cualquier ancla no debe quedar tapada por el header fijo */
[id] {
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

/* ==========================================================================
   Carrito lateral (drawer)
   ========================================================================== */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(17, 24, 39, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 92vw);
  display: flex;
  flex-direction: column;
  background: var(--color-card-bg);
  border-left: 1px solid var(--color-border);
  box-shadow: -12px 0 32px rgba(17, 24, 39, 0.18);
  z-index: 70;
  animation: drawer-in 280ms var(--ease-spring);
}

@keyframes drawer-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .cart-drawer { animation: none; }
}

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 var(--space-4);
}

.cart-drawer-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* Filas del panel lateral (no depende de cart.css, que solo carga en la página del carrito) */
.cart-drawer-body .cart-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-drawer-body .cart-item:last-child {
  border-bottom: none;
}

.remove-item {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-2);
  line-height: 1;
  border-radius: var(--radius-sm);
}

.remove-item:hover {
  color: var(--color-danger);
  background: var(--color-bg-alt);
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--font-size-base);
  line-height: 1;
  cursor: pointer;
}

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

.qty-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

body.drawer-open {
  overflow: hidden;
}

/* Páginas legales (privacidad, términos, devoluciones) */
.legal h2 {
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin: var(--space-10) 0 var(--space-3);
  line-height: 1.25;
}

.legal p,
.legal li {
  line-height: 1.75;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.legal ul,
.legal ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.legal li {
  margin-bottom: var(--space-2);
}

.legal a:hover {
  text-decoration: underline;
}

.legal :target {
  scroll-margin-top: calc(var(--header-height) + var(--space-6));
}

/* Salto al contenido: solo visible con teclado */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  background: var(--color-primary);
  color: #ffffff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-weight: 600;
  transition: top 160ms var(--ease-out);
}

.skip-link:focus {
  top: var(--space-3);
}

/* ==========================================================================
   Craft: foco visible, selección, cifras y layouts que no se rompen
   ========================================================================== */

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-primary);
  color: #ffffff;
}

.current-price,
.compare-price,
.cart-item-price {
  font-variant-numeric: tabular-nums;
}

/* Ficha de producto: dos columnas en desktop, una sola en móvil */
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 1024px) {
  .product-layout {
    /* Una sola columna real: el grid se rompía con la tira de miniaturas */
    display: block;
    gap: var(--space-6);
  }

  .product-layout > section {
    min-width: 0;
    max-width: 100%;
  }

  .thumb-strip {
    max-width: 100%;
  }
}

/* Checkout y carrito */
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 900px) {
  .checkout-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Tarjetas de oferta */
.offer-card {
  transition: border-color 160ms var(--ease-out), background 160ms var(--ease-out), transform 160ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .offer-card:hover {
    border-color: var(--color-primary);
  }
}
.offer-card:active {
  transform: scale(0.995);
}