/* =========================================
   CART & CHECKOUT
   ========================================= */

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

/* ── Empty cart ── */
.cart-empty {
  grid-column: span 2;
  text-align: center;
  padding: 80px 0;
}

.cart-empty h2 { margin-bottom: 16px; font-size: 1.8rem; }
.cart-empty p  { margin-bottom: 32px; }

/* ── Cart items ── */
.cart-items { display: flex; flex-direction: column; }

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--cream-dark);
}

.cart-item__image {
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--cream-mid);
}

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

.cart-item__name {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.cart-item__variant {
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.cart-item__refill {
  font-size: .8rem;
  color: #3a7a2a;
  margin-bottom: 10px;
}

.cart-item__qty-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-item__qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.cart-item__qty button {
  width: 34px; height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--charcoal);
  transition: background var(--transition);
}
.cart-item__qty button:hover { background: var(--cream-mid); }

.cart-item__qty span {
  width: 40px;
  text-align: center;
  font-size: .9rem;
  border-left: 1px solid var(--cream-dark);
  border-right: 1px solid var(--cream-dark);
  padding: 6px 0;
}

.cart-item__remove {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: underline;
  transition: color var(--transition);
}
.cart-item__remove:hover { color: var(--error); }

.cart-item__price {
  font-family: var(--serif);
  font-size: 1.2rem;
  text-align: right;
  white-space: nowrap;
}

.cart-item__price--free {
  color: #3a7a2a;
  font-family: var(--serif);
  font-size: 1.2rem;
}

.cart-item--free {
  background: rgba(58, 122, 42, 0.03);
  border-radius: var(--radius);
  padding-left: 8px;
  padding-right: 8px;
}

.cart-item__image--icon {
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  background: var(--cream-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #3a7a2a;
}

/* ── Cart summary ── */
.cart-summary {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  background: var(--cream-mid);
  border-radius: var(--radius);
  padding: 32px;
}

.cart-summary h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--cream-dark);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: .9rem;
  color: var(--muted);
}

.cart-summary__row--total {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--charcoal);
  font-weight: 400;
  border-top: 1px solid var(--cream-dark);
  margin-top: 8px;
  padding-top: 16px;
}

.cart-summary__shipping-note {
  font-size: .78rem;
  color: var(--muted);
  margin: 16px 0 24px;
  line-height: 1.6;
}

.cart-summary .btn { margin-bottom: 12px; }

.cart-summary__secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: .75rem;
  color: var(--muted);
  margin-top: 12px;
}

/* ── Shipping calculator ── */
.shipping-calc {
  background: var(--white);
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius);
  padding: 16px;
  margin: 8px 0 16px;
}

.shipping-calc__label {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 10px;
}

.shipping-calc__form {
  display: flex;
  gap: 8px;
}

.shipping-calc__form input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius);
  font-size: .9rem;
  font-family: var(--sans);
  color: var(--charcoal);
  background: var(--cream-light, #faf8f5);
}
.shipping-calc__form input:focus {
  outline: none;
  border-color: var(--gold);
}

.shipping-calc__result {
  margin-top: 12px;
}

.shipping-calc__loading,
.shipping-calc__error {
  font-size: .82rem;
  color: var(--muted);
  padding: 4px 0;
}
.shipping-calc__error { color: #c0392b; }

.shipping-calc__opciones-title {
  font-size: .78rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.shipping-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: 6px;
  transition: border-color .2s, background .2s;
}
.shipping-option:hover { border-color: var(--gold); background: var(--cream-light, #faf8f5); }
.shipping-option.is-selected { border-color: var(--gold); background: rgba(182,149,100,.06); }

.shipping-option input[type="radio"] { accent-color: var(--gold); }

.shipping-option__label {
  flex: 1;
  font-size: .85rem;
  color: var(--charcoal);
}

.shipping-option__price {
  font-size: .9rem;
  font-weight: 600;
  color: var(--charcoal);
  white-space: nowrap;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .cart-empty { grid-column: 1; }
}

@media (max-width: 640px) {
  .cart-item { grid-template-columns: 80px 1fr; }
  .cart-item__price { grid-column: span 2; text-align: left; }
}