/* ═══════════════════════════════════════════════════════════════════════════
   CHECKOUT — Martin D' Mor
   Luxury e-commerce checkout experience
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Page Container ──────────────────────────────────────── */
.checkout-page {
  padding: var(--space-6) 0 var(--space-16);
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* ── Brand Icon Header ───────────────────────────────────── */
.checkout-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-8);
  padding: var(--space-6) var(--space-4);
  background: var(--color-primary);
  margin-left: calc(-1 * var(--space-4));
  margin-right: calc(-1 * var(--space-4));
  margin-top: calc(-1 * var(--space-6));
}

.checkout-brand__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  opacity: 0.95;
  transition: opacity var(--duration-transition) var(--ease-default);
  object-fit: contain;
}

.checkout-brand__icon:hover {
  opacity: 1;
}

.checkout-brand__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  color: var(--color-ivory);
  letter-spacing: var(--tracking-wide);
  margin: 0;
}

/* ── Step Indicators ─────────────────────────────────────── */
.checkout-steps {
  margin-bottom: var(--space-10);
}

.checkout-steps__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 520px;
  margin: 0 auto;
}

.checkout-steps__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  position: relative;
  flex: 1;
  justify-content: center;
}

.checkout-steps__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -2px;
  top: 50%;
  width: calc(100% - 80px);
  height: 1px;
  background: var(--color-border);
  transform: translateX(50%);
  transition: background var(--duration-transition) var(--ease-default);
}

.checkout-steps__item--completed:not(:last-child)::after {
  background: var(--color-primary);
}

.checkout-steps__number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-muted);
  background: var(--color-white);
  transition: all var(--duration-transition) var(--ease-default);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.checkout-steps__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: color var(--duration-transition) var(--ease-default);
}

/* Active step */
.checkout-steps__item--active .checkout-steps__number {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-cream);
}

.checkout-steps__item--active .checkout-steps__label {
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

/* Completed step */
.checkout-steps__item--completed .checkout-steps__number {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-cream);
}

.checkout-steps__item--completed .checkout-steps__number::after {
  content: '\2713';
  position: absolute;
  font-size: 14px;
}

.checkout-steps__item--completed .checkout-steps__number span {
  visibility: hidden;
}

.checkout-steps__item--completed .checkout-steps__label {
  color: var(--color-primary);
}

/* ── Main Layout (2-column on desktop) ───────────────────── */
.checkout-page__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 1024px) {
  .checkout-page__layout {
    grid-template-columns: 1fr 380px;
    gap: var(--space-10);
  }
}

/* ── Form Area ───────────────────────────────────────────── */
.checkout-page__form-area {
  min-width: 0;
}

/* ── Fieldset / Step Content ─────────────────────────────── */
.checkout-step {
  display: none;
  border: none;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.checkout-step.active {
  display: block;
  animation: fadeInStep 0.3s var(--ease-out) both;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.checkout-step__legend {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  color: var(--color-primary);
  letter-spacing: var(--tracking-normal);
  margin: 0 0 var(--space-6);
  padding: 0 0 var(--space-4);
  border-bottom: 1px solid var(--color-border);
  width: 100%;
  display: block;
  float: none;
}

/* ── Form Grid ───────────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.form-row--2 {
  grid-template-columns: 1fr;
}

.form-row--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }

  .form-row--3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* ── Form Fields ─────────────────────────────────────────── */
.form-group {
  margin-bottom: 0;
}

.form-group--sm {
  max-width: 180px;
}

@media (max-width: 639px) {
  .form-group--sm {
    max-width: none;
  }
}

.form-group--cep {
  min-width: 0;
}

.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-secondary);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-accent);
  font-weight: var(--weight-regular);
}

.form-input,
.form-select {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  transition: border-color var(--duration-transition) var(--ease-default),
              box-shadow var(--duration-transition) var(--ease-default);
}

.form-input::placeholder {
  color: var(--color-muted);
  font-weight: var(--weight-light);
  opacity: 0.7;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(64, 61, 46, 0.08);
}

/* CEP Input Group */
.form-input-group {
  display: flex;
  gap: var(--space-2);
}

.form-input-group .form-input {
  flex: 1;
  min-width: 0;
}

.form-input-group .btn {
  flex-shrink: 0;
  height: 48px;
  padding: 0 var(--space-4);
  white-space: nowrap;
}

/* ── Step Navigation ─────────────────────────────────────── */
.checkout-step__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.checkout-step__nav .btn--primary {
  min-width: 200px;
}

.checkout-step__nav .btn--outline {
  min-width: 120px;
}

/* ── Shipping Options ────────────────────────────────────── */
.shipping-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.shipping-options__loading {
  text-align: center;
  color: var(--color-muted);
  font-size: var(--text-sm);
  padding: var(--space-8) 0;
  font-style: italic;
}

.shipping-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-transition) var(--ease-default);
  background: var(--color-white);
}

.shipping-option:hover {
  border-color: var(--color-secondary);
  background: var(--color-bg-light);
}

.shipping-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-bg-light);
}

.shipping-option input[type="radio"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.shipping-option__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.shipping-option__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.shipping-option__days {
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-weight: var(--weight-regular);
}

.shipping-option__price {
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Free Shipping ───────────────────────────────────────── */
.shipping-option--free {
  border-color: var(--color-primary);
  background: var(--color-bg-light);
}

.shipping-badge--free {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: 2px 10px;
  margin-top: 2px;
  width: fit-content;
}

.shipping-option__price--free {
  color: var(--color-primary);
  font-weight: var(--weight-bold);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.shipping-option__price-old {
  text-decoration: line-through;
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
}

.shipping-free-hint {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-primary);
  background: var(--color-bg-light);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-3);
  border: 1px dashed var(--color-accent);
}

/* ── Payment Method Tabs ─────────────────────────────────── */
.payment-methods {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-6);
  border: 1.5px solid var(--color-border);
}

.payment-methods__tab {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  border: none;
  background: var(--color-white);
  cursor: pointer;
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-muted);
  transition: all var(--duration-transition) var(--ease-default);
  position: relative;
}

.payment-methods__tab + .payment-methods__tab {
  border-left: 1.5px solid var(--color-border);
}

.payment-methods__tab:hover {
  background: var(--color-bg-light);
  color: var(--color-text);
}

.payment-methods__tab--active {
  background: var(--color-primary);
  color: var(--color-cream);
  font-weight: var(--weight-semibold);
}

.payment-methods__tab--active:hover {
  background: var(--color-primary-hover);
  color: var(--color-cream);
}

/* ── Payment Panels ──────────────────────────────────────── */
.payment-panel {
  animation: fadeInStep 0.2s var(--ease-out) both;
}

.pix-info {
  text-align: center;
  padding: var(--space-4) 0;
}

.pix-info__text {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-relaxed);
  max-width: 400px;
  margin: 0 auto var(--space-4);
}

.pix-info__qr {
  margin: 0 auto;
  max-width: 280px;
}

.pix-info__qr-image {
  max-width: 220px;
  margin: 0 auto var(--space-4);
  display: block;
  border: 1px solid var(--color-border);
  padding: var(--space-3);
}

.pix-info__copy {
  display: flex;
  gap: var(--space-2);
  max-width: 380px;
  margin: 0 auto var(--space-4);
}

.pix-info__copy .form-input {
  flex: 1;
  font-size: var(--text-xs);
  text-overflow: ellipsis;
}

/* ── Order Summary Sidebar ───────────────────────────────── */
.checkout-page__summary {
  background: var(--color-bg-light);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .checkout-page__summary {
    position: sticky;
    top: calc(var(--header-h) + var(--space-4));
  }
}

.checkout-page__summary-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  color: var(--color-primary);
  margin: 0 0 var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  letter-spacing: var(--tracking-normal);
}

/* Summary Items */
.checkout-summary__items {
  margin-bottom: var(--space-4);
}

.checkout-summary__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(230, 220, 169, 0.4);
}

.checkout-summary__item:last-child {
  border-bottom: none;
}

.checkout-summary__item-img {
  width: 48px;
  height: 64px;
  object-fit: cover;
  flex-shrink: 0;
}

.checkout-summary__item-info {
  flex: 1;
  min-width: 0;
}

.checkout-summary__item-title {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  line-height: var(--leading-snug);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checkout-summary__item-qty {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 2px;
}

.checkout-summary__item-price {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  flex-shrink: 0;
  white-space: nowrap;
}

/* Cart Totals */
.cart-totals {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.cart-totals__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
}

.cart-totals__row dt {
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-secondary);
}

.cart-totals__row dd {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin: 0;
}

.cart-totals__row--total {
  padding: var(--space-4) 0 var(--space-2);
  margin-top: var(--space-2);
  border-top: 2px solid var(--color-primary);
}

.cart-totals__row--total dt {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.cart-totals__row--total dd {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
}

/* ── Error / Success Messages ────────────────────────────── */
.field-error {
  display: block;
  color: var(--color-error);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  margin-top: var(--space-1);
}

#payment-error-msg {
  text-align: center;
  padding: var(--space-3) var(--space-4);
  background: #fdf2f2;
  border: 1px solid var(--color-error);
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

/* ── Confirmation Page ───────────────────────────────────── */
.confirmation-page {
  text-align: center;
  padding: var(--space-12) 0;
  max-width: 640px;
  margin: 0 auto;
}

.confirmation-icon {
  color: var(--color-success);
  margin-bottom: var(--space-4);
}

.confirmation-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-regular);
  margin: 0 0 var(--space-4);
}

.confirmation-order-number {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-4);
}

.confirmation-message {
  color: var(--color-secondary);
  margin-bottom: var(--space-8);
}

/* ── Minha Conta ─────────────────────────────────────────── */
.account-page {
  padding: var(--space-8) 0 var(--space-12);
  max-width: 800px;
  margin: 0 auto;
}

.account-lookup {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.order-details {
  background: var(--color-bg-light);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.order-timeline {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-5);
}

.order-timeline li {
  position: relative;
  padding-bottom: var(--space-4);
}

.order-timeline li::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-5) - 5px);
  top: 4px;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

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

.order-timeline__text {
  font-size: var(--text-sm);
}

/* ── Responsive Adjustments ──────────────────────────────── */
@media (max-width: 639px) {
  .checkout-page {
    padding: var(--space-4) var(--space-3) var(--space-12);
  }

  .checkout-brand {
    margin-bottom: var(--space-6);
  }

  .checkout-brand__icon {
    width: 44px;
    height: 44px;
  }

  .checkout-brand__title {
    font-size: var(--text-xl);
  }

  .checkout-steps {
    margin-bottom: var(--space-6);
  }

  .checkout-steps__label {
    font-size: var(--text-xs);
    display: none;
  }

  .checkout-steps__item--active .checkout-steps__label {
    display: inline;
  }

  .checkout-steps__item:not(:last-child)::after {
    width: calc(100% - 50px);
  }

  .checkout-step__legend {
    font-size: var(--text-xl);
  }

  .checkout-step__nav {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
  }

  .checkout-step__nav .btn--primary {
    min-width: 140px;
    flex: 1;
  }

  .checkout-step__nav .btn--outline {
    min-width: auto;
  }

  .checkout-page__summary {
    padding: var(--space-4);
  }

  .checkout-page__summary-title {
    font-size: var(--text-lg);
  }

  .shipping-option {
    padding: var(--space-3) var(--space-4);
  }

  .payment-methods__tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
  }
}

/* ── Popup (kept from original) ──────────────────────────── */
.popup {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-popup) var(--ease-popup, var(--ease-default));
}

.popup.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.popup-modal {
  position: relative;
  z-index: 1;
  width: 460px;
  max-width: 90vw;
  background: var(--color-white);
  padding: var(--space-8);
  box-shadow: var(--shadow-modal);
  transform: scale(0.95);
  transition: transform var(--duration-popup) var(--ease-popup, var(--ease-default));
}

.popup.active .popup-modal {
  transform: scale(1);
}

.popup-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  padding: var(--space-2);
}

.popup-tag {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-3);
}

.popup-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  margin: 0 0 var(--space-2);
}

.popup-subtitle {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  margin: 0 0 var(--space-6);
}

.popup-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4);
  border: 1.5px solid var(--color-border);
  font-size: var(--text-sm);
}

.popup-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-secondary);
  cursor: pointer;
}

.popup-consent input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
}

.popup-consent a {
  color: var(--color-accent);
}

.popup-error {
  color: var(--color-error);
  font-size: var(--text-xs);
  margin-top: var(--space-2);
}

.popup-success {
  text-align: center;
}

.popup-success__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin: 0 0 var(--space-4);
}

.popup-coupon {
  background: var(--color-bg-light);
  border: 2px dashed var(--color-accent);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.popup-coupon-code {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: 2px;
}

.popup-success__note {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.popup-dismiss {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: var(--text-xs);
  text-decoration: underline;
  cursor: pointer;
  margin-top: var(--space-3);
}