/* ============================================
   CHECKOUT PAGE
   ============================================ */

.checkout {
  min-height: 100vh;
  background: var(--sand-white);
  padding-bottom: var(--space-16);
}

/* ── Header simplificado ── */
.checkout-header {
  background: var(--ocean-deep);
  height: 72px;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 1023px) {
  .checkout-header {
    height: 62px;
  }
}

.checkout-header__logo {
  height: 34px;
  width: auto;
  margin-left: var(--space-2);
}

@media (max-width: 1023px) {
  .checkout-header__logo {
    height: 28px;
  }
}

/* ── Language switcher ── */
.checkout-lang {
  display: flex;
  gap: var(--space-1);
}

.checkout-lang__option {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-caption);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.checkout-lang__option:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.checkout-lang__option--active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.15);
}

.checkout-lang__flag {
  font-size: 1rem;
  line-height: 1;
}

/* ── Container ── */
.checkout__container {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ── Stepper ── */
.checkout-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6) 0 var(--space-4);
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.checkout-step:hover .checkout-step__number {
  transform: scale(1.1);
}

.checkout-step__number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  background: var(--pearl-gray);
  color: var(--driftwood);
  transition: all var(--transition-base);
}

.checkout-step--active .checkout-step__number {
  background: var(--ocean-deep);
  color: var(--white);
}

.checkout-step--done .checkout-step__number {
  background: var(--success);
  color: var(--white);
}

.checkout-step__label {
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  color: var(--driftwood);
  display: none;
}

.checkout-step--active .checkout-step__label {
  color: var(--ocean-deep);
  font-weight: 600;
}

.checkout-step--done .checkout-step__label {
  color: var(--success);
  font-weight: 600;
}

.checkout-stepper__divider {
  width: 40px;
  height: 2px;
  background: var(--border-light);
}

.checkout-step--done + .checkout-stepper__divider {
  background: var(--success);
}

@media (min-width: 480px) {
  .checkout-step__label {
    display: block;
  }
}

/* ── Card principal ── */
.checkout-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}

.checkout-card__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--ocean-deep);
  margin-bottom: var(--space-4);
}

/* ── Resumo da proposta ── */
.proposal-summary {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  background: rgba(var(--ocean-deep-rgb), 0.02);
}

.proposal-summary__boat {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--ocean-deep);
  margin-bottom: var(--space-3);
}

.proposal-summary__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.proposal-detail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-body-sm);
  color: var(--charcoal);
}

.proposal-detail i {
  color: var(--wave-blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.proposal-summary__divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: var(--space-3) 0;
}

.proposal-breakdown {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.proposal-breakdown__item {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-body-sm);
  color: var(--charcoal);
}

.proposal-breakdown__item--total {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-body-lg);
  color: var(--ocean-deep);
  padding-top: var(--space-2);
  border-top: 2px solid var(--ocean-deep);
}

.proposal-breakdown__item--deposit {
  background: rgba(var(--sunset-gold-rgb), 0.1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--ocean-deep);
}

/* ── Formulário ── */
.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.checkout-form .form-label {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--charcoal);
}

.checkout-form .form-input,
.checkout-form .form-select {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px; /* 16px prevents iOS zoom */
  color: var(--charcoal);
  background: var(--white);
  transition: border-color var(--transition-fast);
  min-height: 48px;
}

.checkout-form .form-input:focus,
.checkout-form .form-select:focus {
  outline: none;
  border-color: var(--wave-blue);
  box-shadow: 0 0 0 3px rgba(var(--wave-blue-rgb), 0.1);
}

.checkout-form .form-input--error {
  border-color: var(--error);
}

.checkout-form .form-error {
  font-size: var(--text-caption);
  color: var(--error);
}

/* Checkbox estrangeiro */
.checkout-form__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-body);
  color: var(--charcoal);
}

.checkout-form__toggle input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--wave-blue);
}

/* Termos */
.checkout-terms {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--pearl-gray);
  border-radius: var(--radius-md);
}

.checkout-terms input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--wave-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.checkout-terms label {
  font-size: var(--text-body-sm);
  color: var(--charcoal);
  line-height: 1.5;
}

.checkout-terms a {
  color: var(--wave-blue);
  text-decoration: underline;
}

/* ── Phone input group ── */
.phone-input-group {
  display: flex;
  gap: 0;
}

.phone-country-select {
  flex-shrink: 0;
  width: 80px;
  padding: var(--space-3) var(--space-2);
  border: 1px solid var(--border-light);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--charcoal);
  background: var(--pearl-gray);
  min-height: 48px;
  appearance: none;
  text-align: center;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
}

.phone-country-select:focus {
  outline: none;
  border-color: var(--wave-blue);
  box-shadow: 0 0 0 3px rgba(var(--wave-blue-rgb), 0.1);
}

.phone-input-group .phone-input {
  flex: 1;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  min-width: 0;
}

/* ── Step 2: Pagamento ── */

/* Back button */
.checkout-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) 0;
  margin-top: var(--space-2);
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--driftwood);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.checkout-back-btn:hover {
  color: var(--ocean-deep);
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.payment-method {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.payment-method:hover {
  border-color: var(--wave-blue);
  background: rgba(var(--wave-blue-rgb), 0.03);
}

.payment-method--selected {
  border-color: var(--ocean-deep);
  background: rgba(var(--ocean-deep-rgb), 0.03);
}

.payment-method__radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--driftwood);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.payment-method--selected .payment-method__radio {
  border-color: var(--ocean-deep);
}

.payment-method--selected .payment-method__radio::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ocean-deep);
}

.payment-method__info {
  flex: 1;
}

.payment-method__name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--ocean-deep);
  margin-bottom: 2px;
}

.payment-method__desc {
  font-size: var(--text-body-sm);
  color: var(--driftwood);
}


.parcelas-section .form-label {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--charcoal);
}

.parcelas-section .form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--charcoal);
  background: var(--white);
  min-height: 48px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
}

.parcelas-section .form-select:focus {
  outline: none;
  border-color: var(--wave-blue);
  box-shadow: 0 0 0 3px rgba(var(--wave-blue-rgb), 0.1);
}

/* PIX section */
.pix-section {
  text-align: center;
  padding: var(--space-4) 0;
}

.pix-qrcode {
  max-width: 240px;
  margin: 0 auto var(--space-4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pix-qrcode img {
  width: 100%;
  display: block;
}

.pix-copiacola {
  background: var(--pearl-gray);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pix-copiacola__code {
  flex: 1;
  font-family: monospace;
  font-size: var(--text-body-sm);
  word-break: break-all;
  color: var(--charcoal);
  max-height: 60px;
  overflow: hidden;
}

.pix-copiacola__btn {
  background: var(--ocean-deep);
  color: var(--white);
  border: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast);
}

.pix-copiacola__btn:hover {
  background: var(--wave-blue);
}

.pix-countdown {
  font-size: var(--text-body-sm);
  color: var(--driftwood);
  margin-top: var(--space-2);
}

.pix-countdown strong {
  color: var(--ocean-deep);
}

.pix-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-body-sm);
  color: var(--driftwood);
}

.pix-status__spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-light);
  border-top-color: var(--wave-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Zelle instructions */
.zelle-instructions {
  background: rgba(var(--wave-blue-rgb), 0.05);
  border: 1px solid rgba(var(--wave-blue-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.zelle-instructions__title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--ocean-deep);
  margin-bottom: var(--space-2);
}

.zelle-instructions p {
  font-size: var(--text-body-sm);
  color: var(--charcoal);
  margin-bottom: var(--space-1);
}

.zelle-info {
  font-size: var(--text-body);
  color: var(--ocean-deep);
  margin-bottom: var(--space-1);
}

.zelle-amount {
  background: var(--white);
  border: 1px solid rgba(var(--wave-blue-rgb), 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin: var(--space-3) 0;
  font-size: var(--text-body);
  color: var(--ocean-deep);
  font-weight: 600;
}

/* ── Step 3: Confirmação ── */
.confirmation {
  text-align: center;
  padding: var(--space-8) 0;
}

.confirmation__check {
  width: 80px;
  height: 80px;
  background: var(--success-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  animation: scaleIn 0.4s ease-out;
}

.confirmation__check i {
  font-size: 2.5rem;
  color: var(--success);
}

@keyframes scaleIn {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.confirmation__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  color: var(--ocean-deep);
  margin-bottom: var(--space-2);
}

.confirmation__subtitle {
  font-size: var(--text-body);
  color: var(--driftwood);
  margin-bottom: var(--space-6);
}

.confirmation__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 320px;
  margin: 0 auto;
}

.proposal-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-light);
  font-size: var(--text-body-sm);
}

.proposal-summary__row span {
  color: var(--driftwood);
}

.proposal-summary__row strong {
  color: var(--ocean-deep);
  text-align: right;
}

/* ── Estados: loading, erro, expirado ── */
.checkout-loading {
  text-align: center;
  padding: var(--space-16) 0;
}

.checkout-loading__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-light);
  border-top-color: var(--ocean-deep);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

.checkout-error {
  text-align: center;
  padding: var(--space-12) 0;
}

.checkout-error__icon {
  width: 64px;
  height: 64px;
  background: var(--error-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.checkout-error__icon i {
  font-size: 2rem;
  color: var(--error);
}

.checkout-error__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--ocean-deep);
  margin-bottom: var(--space-2);
}

.checkout-error__message {
  color: var(--driftwood);
  margin-bottom: var(--space-6);
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .checkout-card {
    padding: var(--space-4);
  }

  .proposal-summary__details {
    grid-template-columns: 1fr;
  }

  .confirmation__title {
    font-size: var(--text-h3);
  }

  .phone-country-select {
    width: 72px;
  }
}