/* shop.css — carrito, productos dinámicos y checkout */

/* ── Loading spinner ─────────────────────────────────────────────────────────── */
.products-loading {
  display: flex; justify-content: center; align-items: center; min-height: 200px;
}
.products-loading[hidden] { display: none; }
.loading-spinner {
  width: 40px; height: 40px; border-radius: 50%;
  border: 3px solid var(--gray-bg); border-top-color: var(--brown);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Productos dinámicos ─────────────────────────────────────────────────────── */
.product-price {
  font-family: var(--sans); font-weight: 700; font-size: 1.1rem;
  color: var(--brown); margin: 0.5rem 0; margin-top: auto;
}
.product-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #e8e0d8, #d4c8bc);
}
.btn-cart.added { background: var(--brown); cursor: default; }
.products-empty {
  text-align: center; padding: 3rem; color: #888;
  font-size: 0.88rem; letter-spacing: 0.05em; grid-column: 1 / -1;
}

/* ── Botón carrito en nav ────────────────────────────────────────────────────── */
.cart-btn {
  position: relative; background: none; border: none; cursor: pointer;
  color: var(--white); padding: 0.4rem; display: flex; align-items: center;
  justify-content: center; transition: opacity 0.2s;
  min-width: 44px; min-height: 44px;
}
.cart-btn:hover { opacity: 0.7; }
.cart-btn svg { pointer-events: none; }
nav.scrolled .cart-btn { color: var(--dark); }

.cart-count {
  position: absolute; top: 2px; right: 2px;
  background: var(--brown); color: var(--white);
  font-family: var(--sans); font-size: 0.6rem; font-weight: 700;
  width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; line-height: 1;
}
.cart-count[hidden] { display: none; }

/* ── Cart drawer ─────────────────────────────────────────────────────────────── */
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 1000;
  width: 380px; max-width: 90vw; background: var(--white);
  display: flex; flex-direction: column;
  box-shadow: -4px 0 32px rgba(0, 0, 0, 0.14);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.cart-drawer:not([hidden]) { transform: translateX(0); }

.cart-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 1.5rem; border-bottom: 1px solid rgba(44, 37, 32, 0.12);
  flex-shrink: 0;
}
.cart-title {
  font-family: var(--serif); font-size: 1.4rem; font-weight: 400; margin: 0;
}
.cart-close {
  background: none; border: none; font-size: 1.1rem; cursor: pointer;
  color: var(--dark); min-width: 44px; min-height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 2px; transition: background 0.2s;
}
.cart-close:hover { background: var(--gray-bg); }

.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }
.cart-empty {
  text-align: center; color: #888; font-size: 0.88rem;
  padding: 2.5rem 0; letter-spacing: 0.04em;
}

.cart-item { border-bottom: 1px solid rgba(44, 37, 32, 0.08); padding: 1rem 0; }
.cart-item-info {
  display: flex; justify-content: space-between; margin-bottom: 0.5rem; gap: 0.5rem;
}
.cart-item-name { font-size: 0.88rem; font-weight: 500; flex: 1; }
.cart-item-price { font-size: 0.82rem; color: #888; white-space: nowrap; }

.cart-item-controls { display: flex; align-items: center; gap: 0.4rem; }
.qty-btn {
  background: var(--gray-bg); border: none; width: 28px; height: 28px;
  border-radius: 50%; cursor: pointer; font-size: 1rem; line-height: 1;
  display: flex; align-items: center; justify-content: center; transition: background 0.2s;
}
.qty-btn:hover { background: var(--brown); color: var(--white); }
.qty-value { font-size: 0.88rem; font-weight: 600; min-width: 1.5rem; text-align: center; }
.remove-btn {
  background: none; border: none; color: #bbb; cursor: pointer;
  margin-left: auto; font-size: 0.85rem; min-width: 28px; min-height: 28px;
  display: flex; align-items: center; justify-content: center; transition: color 0.2s;
}
.remove-btn:hover { color: #c0392b; }

.cart-item-subtotal {
  font-size: 0.88rem; font-weight: 600; color: var(--brown);
  text-align: right; margin-top: 0.4rem;
}

.cart-footer {
  padding: 1.2rem 1.5rem; border-top: 1px solid rgba(44, 37, 32, 0.12);
  display: flex; flex-direction: column; gap: 1rem; flex-shrink: 0;
}
.cart-total {
  display: flex; justify-content: space-between;
  font-size: 0.95rem; font-weight: 500;
}
.btn-checkout {
  background: var(--dark); color: var(--white);
  font-family: var(--sans); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  padding: 1rem; border: none; cursor: pointer;
  transition: background 0.25s; width: 100%;
}
.btn-checkout:hover:not(:disabled) { background: var(--brown); }
.btn-checkout:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Overlay y body lock ─────────────────────────────────────────────────────── */
.cart-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0, 0, 0, 0.45); opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.cart-overlay.active { opacity: 1; pointer-events: all; }
body.cart-open  { overflow: hidden; }
body.modal-open { overflow: hidden; }

/* ── Modal de checkout ───────────────────────────────────────────────────────── */
.checkout-modal {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0, 0, 0, 0.55);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.checkout-modal[hidden] { display: none; }

.checkout-modal-inner {
  background: var(--white); width: 100%; max-width: 480px;
  padding: 2.5rem; position: relative;
  max-height: 90vh; overflow-y: auto;
}
.checkout-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; font-size: 1.1rem; cursor: pointer;
  color: var(--dark); min-width: 44px; min-height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.checkout-close:hover { background: var(--gray-bg); }

#checkout-title {
  font-family: var(--serif); font-size: 1.8rem; font-weight: 400;
  margin: 0 0 1.5rem;
}
.form-group { margin-bottom: 1rem; }
.form-group input {
  width: 100%; padding: 0.9rem 1.2rem;
  border: 1px solid #ddd; background: var(--gray-bg);
  font-family: var(--sans); font-size: 0.85rem; color: var(--dark);
  outline: none; border-radius: 2px; transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--brown); box-shadow: 0 0 0 2px rgba(139,115,85,0.15); }
.field-error { display: block; font-size: 0.75rem; color: #c0392b; margin-top: 0.3rem; min-height: 1rem; }

.checkout-summary { margin: 1.2rem 0; padding: 1rem; background: var(--gray-bg); }
.summary-items { display: flex; flex-direction: column; gap: 0.4rem; }
.summary-item, .summary-total {
  display: flex; justify-content: space-between; font-size: 0.85rem;
}
.summary-total {
  border-top: 1px solid rgba(44, 37, 32, 0.15);
  margin-top: 0.6rem; padding-top: 0.7rem; font-weight: 600;
}

.checkout-error {
  background: #fdf0f0; border: 1px solid #f5c6cb;
  color: #c0392b; padding: 0.75rem 1rem;
  font-size: 0.82rem; margin-bottom: 1rem; border-radius: 2px;
}
.checkout-error[hidden] { display: none; }

.checkout-secure {
  font-size: 0.75rem; color: #888; text-align: center;
  margin-top: 1rem; display: flex; align-items: center;
  justify-content: center; gap: 0.4rem;
}
.checkout-secure svg { pointer-events: none; }

/* ── Precio alternativo en product card ─────────────────────────────────────── */
.product-price-alt {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: #888;
  font-weight: 400;
}

/* ── Selector de método de pago en checkout modal ───────────────────────────── */
.payment-method-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}
.pm-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 0.9rem;
  border: 1.5px solid #ddd;
  background: var(--gray-bg);
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.2s, background 0.2s;
}
.pm-option:hover { border-color: var(--brown); }
.pm-option input[type="radio"] { accent-color: var(--brown); flex-shrink: 0; }
.pm-option input[type="radio"]:disabled ~ .pm-label { opacity: 0.4; }
.pm-option:has(input:checked) { border-color: var(--brown); background: var(--white); }
.pm-label { display: flex; flex-direction: column; gap: 0.15rem; line-height: 1.2; }
.pm-label strong { font-size: 0.85rem; font-weight: 600; }
.pm-label small { font-size: 0.7rem; color: #888; letter-spacing: 0.03em; }

/* ── Contenedor del Payment Element de Stripe ───────────────────────────────── */
.stripe-payment-element {
  margin: 1rem 0;
  padding: 0.8rem;
  background: var(--white);
  border: 1px solid #ddd;
  border-radius: 2px;
  min-height: 60px;
}
.stripe-payment-element[hidden] { display: none; }

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .cart-drawer { width: 85vw; }
}
@media (max-width: 480px) {
  .payment-method-selector { grid-template-columns: 1fr; }
}