.cart-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.cart-page__layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: start;
}

.cart-items__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: 1rem;
  align-items: center;
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 1rem;
}

.cart-item__image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 0.75rem;
  text-align: center;
}

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

.cart-item__info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.cart-item__info span {
  color: var(--gray);
  font-size: 0.85rem;
}

.cart-item__qty {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-dark);
}

.cart-item__qty-input {
  width: 64px;
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--black);
}

.cart-item__qty-input:focus-visible {
  border-color: var(--accent);
}

.cart-item__price {
  font-weight: 600;
  white-space: nowrap;
}

.cart-item__remove {
  background: none;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  color: var(--gray-dark);
  font-size: 0.85rem;
}

.cart-item__remove:hover {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.cart-empty {
  text-align: center;
  color: var(--gray);
  padding: 3rem 0;
}

.cart-empty a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

/* ---------- Resumen ---------- */

.cart-summary {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 90px;
}

.cart-summary h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--gray-dark);
}

.cart-summary__shipping-note {
  font-size: 0.85rem;
  color: var(--gray);
}

.cart-summary__row--total {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  padding-top: 0.8rem;
  border-top: 1px solid var(--gray-light);
}

.cart-coupon {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--gray-light);
}

.cart-coupon label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dark);
}

.cart-coupon__field {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cart-coupon__field input {
  font: inherit;
  font-size: 1.05rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--black);
  width: 100%;
}

.cart-coupon__field input:focus-visible {
  border-color: var(--accent);
}

.cart-coupon__field .btn {
  width: 100%;
}

.cart-coupon__message {
  font-size: 0.85rem;
}

.cart-coupon__message--success {
  color: var(--accent);
}

.cart-coupon__message--error {
  color: #ff6b6b;
}

.cart-checkout {
  width: 100%;
  margin-top: 0.4rem;
}

.cart-checkout:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@media (max-width: 900px) {
  .cart-page__layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }

  .cart-item {
    grid-template-columns: 64px 1fr;
    grid-template-areas:
      "image info"
      "qty qty"
      "price remove";
  }

  .cart-item__image { grid-area: image; width: 64px; height: 64px; }
  .cart-item__info { grid-area: info; }
  .cart-item__qty { grid-area: qty; flex-direction: row; align-items: center; }
  .cart-item__price { grid-area: price; }
  .cart-item__remove { grid-area: remove; justify-self: end; }
}