/* ============================================================
   shop.css — Tienda, productos y carrito (nivel superior)
   ============================================================ */

/* === FILTROS Y BÚSQUEDA === */
.shop-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  padding: 18px 22px;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 340px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  background: rgba(255,255,255,0.06);
  color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.search-box input::placeholder {
  color: rgba(255,255,255,0.3);
}

.search-box input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  pointer-events: none;
}

.filter-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-btn {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.5);
  cursor: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.filter-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  border-radius: var(--radius-full);
  z-index: -1;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(6,182,212,0.08);
}

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 2px 12px rgba(6, 182, 212, 0.3);
}

.sort-select {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  border: 1.5px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
  outline: none;
  cursor: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sort-select option {
  background: #111118;
  color: var(--color-white);
}

.sort-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* === GRID DE PRODUCTOS === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  perspective: 1200px; /* necesario para el tilt 3D */
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 0;
  color: rgba(255,255,255,0.3);
}

.no-results svg {
  margin: 0 auto 16px;
  opacity: 0.3;
}

.no-results p {
  font-size: 1.1rem;
}

/* === TARJETA DE PRODUCTO (con tilt 3D + shine) === */
.product-card {
  background: #0f0f1a;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

/* El tilt real se aplica via JS — aquí solo el reset al salir */
.product-card:not(:hover) {
  transition:
    transform 0.55s cubic-bezier(0.23, 1, 0.32, 1),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.product-card:hover {
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.5),
    0 0 0 1px rgba(6, 182, 212, 0.2),
    0 0 30px rgba(6,182,212,0.06);
}

/* Overlay de tilt highlight (arriba-izquierda más brillante) */
.product-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.product-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #111120, #0a0a14);
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.08);
}

.product-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 2;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-category {
  background: rgba(0,0,0,0.72);
  color: var(--color-white);
  backdrop-filter: blur(8px);
}

.badge-oferta {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: var(--color-white);
}

.badge-nuevo {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
}

.product-stock-warning {
  position: absolute;
  bottom: 10px;
  left: 10px;
  right: 10px;
  padding: 5px 10px;
  background: rgba(234, 179, 8, 0.9);
  color: #1a1100;
  font-size: 0.70rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-align: center;
  backdrop-filter: blur(6px);
  animation: stockBlink 2.5s ease-in-out infinite;
  z-index: 2;
}

.product-info {
  padding: 16px;
  position: relative;
}

.product-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 5px;
}

.product-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.42);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.product-pricing {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 13px;
}

.product-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-white);
}

.product-price-original {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  text-decoration: line-through;
}

.product-discount {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fca5a5;
  background: rgba(239,68,68,0.18);
  border: 1px solid rgba(239,68,68,0.3);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

/* === BOTÓN AÑADIR AL CARRITO === */
.btn-add-cart {
  width: 100%;
  padding: 10px;
  background: rgba(6,182,212,0.12);
  color: var(--color-accent-light);
  border: 1px solid rgba(6,182,212,0.2);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

/* Ripple al hacer click */
.btn-add-cart:active {
  transform: scale(0.97);
}

.btn-add-cart:hover {
  background: var(--color-accent);
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.35);
}

.btn-add-cart.confirmed {
  background: #16a34a;
  animation: btnConfirm 0.55s ease;
}

.btn-add-cart:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* === PARTÍCULA VUELO AL CARRITO === */
.fly-particle {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9000;
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
}

/* === BOTÓN FLOTANTE CARRITO === */
.cart-fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  box-shadow:
    0 4px 24px rgba(6, 182, 212, 0.5),
    0 0 0 0 rgba(6, 182, 212, 0.4);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  animation: glowPulseRing 2.5s ease-in-out infinite;
}

.cart-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow:
    0 8px 32px rgba(6, 182, 212, 0.65),
    0 0 0 0 rgba(6, 182, 212, 0);
}

.cart-fab.bounce {
  animation: cartBounce 0.4s ease, glowPulseRing 2.5s ease-in-out infinite 0.4s;
}

.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 22px;
  height: 22px;
  background: #ef4444;
  color: var(--color-white);
  font-size: 0.68rem;
  font-weight: 800;
  border-radius: var(--radius-full);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border: 2px solid var(--color-white);
  box-shadow: 0 2px 8px rgba(239,68,68,0.4);
}

.cart-badge.visible {
  display: flex;
  animation: badgePulse 0.3s ease;
}

/* === DRAWER DEL CARRITO (mejorado) === */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  backdrop-filter: blur(4px);
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--color-white);
  z-index: 1300;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: -12px 0 60px rgba(0,0,0,0.22);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, #fafafa, #fff);
}

.cart-header h2 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-count-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-400);
}

.cart-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-gray-100);
  border: none;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  color: var(--color-black);
}

.cart-close:hover {
  background: var(--color-gray-200);
  transform: rotate(90deg);
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  overscroll-behavior: contain;
}

.cart-body::-webkit-scrollbar {
  width: 3px;
}

.cart-body::-webkit-scrollbar-thumb {
  background: var(--color-gray-200);
  border-radius: 2px;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 16px;
  color: var(--color-gray-400);
  text-align: center;
  padding: 40px;
}

.cart-empty svg {
  opacity: 0.25;
  animation: floatBobSlow 4s ease-in-out infinite;
}

.cart-empty p {
  font-size: 1rem;
  font-weight: 600;
}

.cart-empty .empty-sub {
  font-size: 0.82rem;
  opacity: 0.6;
}

/* === BARRA DE ENVÍO GRATIS === */
.shipping-bar-wrapper {
  padding: 12px 24px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.shipping-bar-label {
  font-size: 0.75rem;
  color: var(--color-gray-600);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.shipping-bar-label strong {
  color: var(--color-black);
}

.shipping-bar-track {
  width: 100%;
  height: 4px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 12px;
}

.shipping-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: var(--radius-full);
  transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
}

.shipping-bar-fill.complete {
  background: linear-gradient(90deg, #16a34a, #4ade80);
  box-shadow: 0 0 8px rgba(22, 163, 74, 0.4);
}

/* === ITEM CARRITO === */
.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  animation: cartItemEnter 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  transition: opacity 0.3s, max-height 0.35s, padding 0.35s;
  overflow: hidden;
}

.cart-item.removing {
  animation: itemRemove 0.4s ease forwards;
}

.cart-item-img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-gray-100);
  flex-shrink: 0;
  border: 1px solid var(--color-gray-200);
}

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

.cart-item-info {
  min-width: 0;
}

.cart-item-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-category {
  font-size: 0.68rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 7px;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-black);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
  line-height: 1;
}

.qty-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.12);
}

.qty-value {
  font-size: 0.9rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.cart-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.cart-item-subtotal {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-black);
}

.cart-item-remove {
  background: none;
  border: none;
  cursor: none;
  color: var(--color-gray-300);
  display: flex;
  align-items: center;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
  padding: 2px;
}

.cart-item-remove:hover {
  color: #ef4444;
  transform: scale(1.15);
}

/* === PIE DEL CARRITO === */
.cart-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--color-gray-100);
  background: linear-gradient(to top, #fafafa, #fff);
}

.coupon-form {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.coupon-input {
  flex: 1;
  padding: 9px 14px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-black);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.coupon-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.coupon-btn {
  padding: 9px 16px;
  background: var(--color-gray-800);
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  cursor: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.coupon-btn:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

.coupon-msg {
  font-size: 0.78rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  display: none;
  animation: fadeInUp 0.3s ease both;
}

.coupon-msg.success {
  background: #dcfce7;
  color: #166534;
  display: block;
  border-left: 3px solid #16a34a;
}

.coupon-msg.error {
  background: #fee2e2;
  color: #991b1b;
  display: block;
  border-left: 3px solid #ef4444;
}

.cart-totals {
  margin-bottom: 14px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.cart-total-row.discount {
  color: #16a34a;
  font-weight: 600;
}

.cart-total-row.total {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-black);
  border-top: 1px solid var(--color-gray-100);
  padding-top: 10px;
  margin-top: 6px;
}

.btn-checkout {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--color-black), #1a1a1a);
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: none;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

.btn-checkout:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.4);
}

.btn-checkout:disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* === MODAL CHECKOUT === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  backdrop-filter: blur(6px);
  padding: 16px;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  animation: modalAppear 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
}

.modal-box::-webkit-scrollbar {
  width: 3px;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-gray-100);
  border: none;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  color: var(--color-black);
}

.modal-close-btn:hover {
  background: var(--color-gray-200);
  transform: rotate(90deg);
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 24px;
  line-height: 1.55;
}

/* === FORMULARIO PEDIDO === */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-black);
  background: var(--color-white);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.order-summary-mini {
  background: linear-gradient(135deg, #f7f7f7, #f0f0f0);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  border: 1px solid var(--color-gray-200);
}

.order-summary-mini h4 {
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-black);
  font-size: 0.875rem;
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  color: var(--color-gray-600);
  padding: 3px 0;
}

.order-summary-row.total {
  font-weight: 800;
  color: var(--color-black);
  border-top: 1px solid var(--color-gray-200);
  margin-top: 8px;
  padding-top: 8px;
}

/* === PANTALLA PEDIDO CONFIRMADO === */
.order-success {
  text-align: center;
  padding: 20px 0;
}

.success-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2rem;
  animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  box-shadow: 0 0 30px rgba(22, 163, 74, 0.2);
}

.success-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 8px;
}

.success-sub {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: 24px;
}

.order-number {
  display: inline-block;
  padding: 8px 20px;
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  color: #16a34a;
  margin-bottom: 32px;
  letter-spacing: 0.06em;
  border: 1px solid #bbf7d0;
}

/* === TOAST === */
.toast-container {
  position: fixed;
  bottom: 100px;
  right: 32px;
  z-index: 9500;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 18px;
  background: #1a1a1a;
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 280px;
  border-left: 3px solid var(--color-accent);
  backdrop-filter: blur(8px);
}

.toast.success { border-left-color: #16a34a; }
.toast.error   { border-left-color: #ef4444; }

/* === RESPONSIVO TIENDA === */
@media (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

@media (max-width: 768px) {
  .shop-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px;
  }

  .filter-group {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  .filter-btn { flex-shrink: 0; }

  .search-box { max-width: 100%; }
  .sort-select { width: 100%; }

  .cart-drawer { width: 100vw; }

  .cart-fab {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .toast-container {
    right: 12px;
    bottom: 80px;
    left: 12px;
  }

  .toast { max-width: 100%; }

  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal-box {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 92dvh;
    padding: 28px 20px 32px;
  }

  .cart-item {
    grid-template-columns: 56px 1fr auto;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .product-info {
    padding: 11px;
  }

  .product-name {
    font-size: 0.875rem;
  }

  .product-price {
    font-size: 1rem;
  }

  .btn-add-cart {
    font-size: 0.75rem;
    padding: 8px 6px;
  }

  .cart-item {
    grid-template-columns: 44px 1fr auto;
    gap: 8px;
  }

  .cart-body { padding: 12px 14px; }

  .btn-checkout { min-height: 48px; font-size: 0.95rem; }

  .modal-box { padding: 20px 14px 24px; }

  .cart-fab {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
  }
}