/* ============================================
   JARZ — Checkout Page Styles
   ============================================ */

/* ---- Page Layout ---- */
.checkout-page {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-4xl);
  min-height: 100vh;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-3xl);
  align-items: start;
}

/* ---- Checkout Steps Indicator ---- */
.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-3xl);
  padding: var(--space-lg) 0;
}

.checkout-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  position: relative;
  z-index: 1;
}

.checkout-step__circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  transition: all var(--transition-base);
  position: relative;
}

.checkout-step__number {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.checkout-step__check {
  display: none;
  width: 18px;
  height: 18px;
  color: #fff;
}

.checkout-step__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
  letter-spacing: var(--letter-spacing-wide);
  transition: color var(--transition-base);
}

/* Active Step */
.checkout-step.active .checkout-step__circle {
  border-color: var(--accent);
  background: var(--accent-light);
  box-shadow: 0 0 0 4px var(--accent-light);
}

.checkout-step.active .checkout-step__number {
  color: var(--accent);
  font-weight: var(--font-weight-bold);
}

.checkout-step.active .checkout-step__label {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

/* Completed Step */
.checkout-step.completed .checkout-step__circle {
  border-color: var(--accent);
  background: var(--accent);
}

.checkout-step.completed .checkout-step__number {
  display: none;
}

.checkout-step.completed .checkout-step__check {
  display: block;
}

.checkout-step.completed .checkout-step__label {
  color: var(--accent);
}

/* Step Line */
.checkout-step__line {
  width: 80px;
  height: 2px;
  background: var(--border);
  margin: 0 var(--space-md);
  margin-bottom: 26px;
  border-radius: 2px;
  transition: background var(--transition-base);
  position: relative;
  overflow: hidden;
}

.checkout-step__line::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.5s ease;
}

.checkout-step__line.completed {
  background: var(--accent);
}

.checkout-step__line.completed::after {
  width: 100%;
}

/* ---- Checkout Panel ---- */
.checkout-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  animation: fadeSlideIn 0.4s ease forwards;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.checkout-panel__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
  letter-spacing: var(--letter-spacing-tight);
}

.checkout-panel__subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

.checkout-panel__section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

/* ---- Form Styles ---- */
.form-group {
  margin-bottom: var(--space-lg);
  position: relative;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-optional {
  color: var(--text-muted);
  font-weight: var(--font-weight-regular);
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  background: var(--bg-card);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239a9a9a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.form-error {
  display: none;
  font-size: var(--font-size-xs);
  color: #e74c3c;
  margin-top: var(--space-xs);
  padding-left: 2px;
}

.form-group.error .form-input {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group.error .form-error {
  display: block;
  animation: fadeSlideIn 0.2s ease;
}

/* Form Rows */
.form-row {
  display: grid;
  gap: var(--space-lg);
}

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

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

/* Card Input Icon */
.form-input-icon {
  position: relative;
}

.form-input-icon .form-input {
  padding-right: 52px;
}

.card-type-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-type-icon svg {
  width: 24px;
  height: 24px;
  transition: stroke 0.2s ease;
}

/* ---- Shipping Methods ---- */
.shipping-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.shipping-method {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

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

.shipping-method.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.shipping-method input {
  display: none;
}

.shipping-method__radio {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-strong);
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
}

.shipping-method__radio::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: var(--radius-full);
  background: var(--accent);
  transform: scale(0);
  transition: transform var(--transition-fast);
}

.shipping-method.active .shipping-method__radio {
  border-color: var(--accent);
}

.shipping-method.active .shipping-method__radio::after {
  transform: scale(1);
}

.shipping-method__info {
  flex: 1;
}

.shipping-method__info strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.shipping-method__info span {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.shipping-method__price {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--accent);
}

/* ---- Payment Secure Badge ---- */
.payment-secure-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(46, 204, 113, 0.08);
  border: 1px solid rgba(46, 204, 113, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2xl);
}

.payment-secure-badge svg {
  width: 16px;
  height: 16px;
  stroke: #2ecc71;
}

.payment-secure-badge span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: #2ecc71;
}

/* ---- Checkout Actions ---- */
.checkout-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
  gap: var(--space-md);
}

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

/* ---- Order Summary (Sidebar) ---- */
.order-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.order-summary__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.order-summary__header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.order-summary__count {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
}

/* Summary Items */
.order-summary__items {
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: var(--space-lg);
  padding-right: var(--space-xs);
}

.order-summary__items::-webkit-scrollbar {
  width: 4px;
}

.order-summary__items::-webkit-scrollbar-track {
  background: transparent;
}

.order-summary__items::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}

.summary-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}

.summary-item:last-child {
  border-bottom: none;
}

.summary-item__image {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.summary-item__info {
  flex: 1;
  min-width: 0;
}

.summary-item__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.summary-item__variant {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.summary-item__price {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* Promo Code */
.promo-code {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.promo-code__input-wrap {
  display: flex;
  gap: var(--space-sm);
}

.promo-code__input-wrap .form-input {
  flex: 1;
  padding: 10px 14px;
  font-size: var(--font-size-sm);
}

.promo-code__btn {
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.promo-code__btn:hover {
  background: var(--border);
  border-color: var(--text-secondary);
}

.promo-code__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.promo-code__message {
  font-size: var(--font-size-xs);
  margin-top: var(--space-sm);
  min-height: 18px;
}

.promo-code__message--success {
  color: #2ecc71;
}

.promo-code__message--error {
  color: #e74c3c;
}

/* Totals */
.order-summary__totals {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.order-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.order-summary__row--total {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  padding-top: var(--space-sm);
}

.order-summary__discount {
  color: #2ecc71;
  font-weight: var(--font-weight-semibold);
}

.order-summary__divider {
  height: 1px;
  background: var(--border);
}

/* Trust Badges */
.order-summary__badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.trust-badge svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  flex-shrink: 0;
}

.trust-badge span {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
}

/* ---- Review Step Styles ---- */
.review-section {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.review-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.review-section__header h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.review-edit-btn {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--accent);
  cursor: pointer;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--accent-light);
  background: var(--accent-light);
  transition: all var(--transition-fast);
}

.review-edit-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.review-section__body p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  margin-bottom: 2px;
}

.review-muted {
  color: var(--text-muted);
  font-size: var(--font-size-xs) !important;
}

/* Cash on Delivery Badge */
.cod-badge {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md);
  background: rgba(46, 204, 113, 0.06);
  border: 1px solid rgba(46, 204, 113, 0.15);
  border-radius: var(--radius-md);
}

.cod-badge svg {
  flex-shrink: 0;
  stroke: #2ecc71;
}

.cod-badge strong {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  margin-bottom: 2px;
}

.cod-badge p {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
}

/* Review Items */
.review-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}

.review-item:last-child {
  border-bottom: none;
}

.review-item__image {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.review-item__info {
  flex: 1;
  min-width: 0;
}

.review-item__info strong {
  display: block;
  font-size: var(--font-size-sm);
  margin-bottom: 2px;
}

.review-item__info span {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.review-item__price {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* ---- Success State ---- */
.checkout-success {
  text-align: center;
  padding: var(--space-4xl) var(--space-2xl);
}

.checkout-success__icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: rgba(46, 204, 113, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
  animation: successPulse 0.6s ease;
}

@keyframes successPulse {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.checkout-success__icon svg {
  width: 40px;
  height: 40px;
  stroke: #2ecc71;
}

.checkout-success__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  letter-spacing: var(--letter-spacing-tight);
}

.checkout-success__subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.checkout-success__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

.success-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.checkout-success__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Empty Cart State ---- */
.checkout-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 50vh;
  gap: var(--space-lg);
}

.checkout-empty__icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkout-empty__icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1.5;
}

.checkout-empty h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

.checkout-empty p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ---- Spinner ---- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ---- Confetti ---- */
.confetti-piece {
  position: fixed;
  top: -10px;
  border-radius: 2px;
  z-index: 9999;
  pointer-events: none;
  animation: confettiFall linear forwards;
}

@keyframes confettiFall {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .checkout-layout {
    grid-template-columns: 1fr 360px;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .order-summary {
    position: static;
    order: -1;
  }

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

  .checkout-step__line {
    width: 40px;
  }

  .form-row--half,
  .form-row--thirds {
    grid-template-columns: 1fr;
  }

  .checkout-actions {
    flex-direction: column-reverse;
  }

  .checkout-actions .btn {
    width: 100%;
  }

  .checkout-panel {
    padding: var(--space-xl);
  }

  .order-summary {
    padding: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .checkout-page {
    padding-top: calc(var(--nav-height) + var(--space-xl));
  }

  .checkout-step__label {
    display: none;
  }

  .checkout-step__line {
    width: 30px;
  }

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