/* Customer shopping flow refinements: product detail, cart, checkout */

.commerce-page {
  --commerce-surface: #ffffff;
  --commerce-soft: #f8fafc;
  --commerce-line: rgba(15, 41, 66, .1);
}

.commerce-page .section-header {
  align-items: flex-end;
}

.commerce-page .checkout-card,
.commerce-page .order-summary,
.commerce-page .coupon-section,
.commerce-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(226, 232, 240, 0.6);
  box-shadow: var(--shadow);
  background: var(--bg-card);
  padding: 1.5rem;
}

.commerce-card {
  background: var(--commerce-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.commerce-card--table {
  border: 1.5px solid var(--commerce-line);
}

.commerce-page .checkout-card__title,
.commerce-page .order-summary__title {
  color: var(--primary);
  letter-spacing: 0;
}

.commerce-page .form-control-custom,
.commerce-page .coupon-input {
  background: #fff;
}

.commerce-page .form-control-custom:hover,
.commerce-page .coupon-input:hover {
  border-color: var(--border-hover);
}

.commerce-page .cart-table tbody tr {
  transition: background-color .18s ease;
}

.commerce-page .cart-table tbody tr:hover {
  background: var(--commerce-soft);
}

.commerce-page .btn-checkout,
.commerce-page .btn-place-order {
  border-radius: 8px;
}

.commerce-assurance-row {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.commerce-assurance-row span,
.payment-security-row span {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text-muted);
  font-size: .8rem;
  font-weight: 700;
  padding: .35rem .75rem;
}

.commerce-assurance-row i,
.payment-security-row i {
  color: var(--success);
}

.payment-shell {
  overflow: hidden;
}

.payment-methods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .6rem;
  margin-bottom: 1rem;
}

.payment-method {
  min-height: 44px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-muted);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease, transform .18s ease;
}

.payment-method.is-active {
  border-color: rgba(5, 150, 105, .38);
  background: #ecfdf5;
  color: var(--success);
}

.payment-method:not([aria-disabled="true"]):hover {
  transform: translateY(-1px);
  border-color: var(--primary-light);
  color: var(--primary);
}

.payment-method[aria-disabled="true"] {
  opacity: .66;
  cursor: default;
}

.payment-layout {
  display: grid;
  grid-template-columns: minmax(230px, .85fr) minmax(0, 1.15fr);
  gap: 1rem;
  align-items: stretch;
}

.payment-card-preview {
  min-height: 230px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1f2937, #0a0f1a, #000000);
  color: #fff;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.15);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform 0.3s ease;
}

.payment-card-preview:hover {
  transform: translateY(-4px) scale(1.02);
}

.payment-card-preview::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.payment-card-chip {
  width: 44px;
  height: 32px;
  background: linear-gradient(135deg, #eab308, #d97706);
  border-radius: 5px;
  position: relative;
  z-index: 1;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.4);
}
.payment-card-chip::after {
  content:'';
  position: absolute;
  top: 4px; left: 6px; right: 6px; bottom: 4px;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 2px;
}

.payment-card-preview__top,
.payment-card-preview__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  position: relative;
  z-index: 1;
}

.payment-card-preview__top {
  font-size: 1.1rem;
  font-weight: 900;
  font-style: italic;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.payment-card-preview__number {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: .15em;
  word-spacing: .25em;
  position: relative;
  z-index: 1;
  text-shadow: 1px 1px 1px rgba(0,0,0,0.7), -1px -1px 1px rgba(255,255,255,0.2);
  margin-top: auto;
  margin-bottom: 1.5rem;
}

.payment-card-preview__bottom {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.payment-fields {
  min-width: 0;
}

.payment-security-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}

.installment-board {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fbfdff;
  padding: 1rem;
  margin-bottom: 1rem;
}

.installment-board.is-locked {
  background: #f8fafc;
}

.installment-board.is-locked .installment-options {
  display: none;
}

.installment-board.is-locked .installment-board__header strong {
  color: var(--text-muted);
}

.installment-board__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .85rem;
}

.installment-board__header span {
  display: block;
  color: var(--primary);
  font-size: .96rem;
  font-weight: 900;
}

.installment-board__header small {
  display: block;
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 600;
  margin-top: .15rem;
}

.installment-board__header strong {
  color: var(--success);
  font-size: .82rem;
  text-align: right;
  white-space: nowrap;
}

.installment-group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
  margin-bottom: .75rem;
}

.installment-group-card {
  min-height: 72px;
  cursor: pointer;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .75rem;
  padding: .8rem;
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.installment-group-card input,
.installment-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.installment-group-card.is-active {
  border-color: rgba(37, 99, 168, .45);
  background: #f8fbff;
  box-shadow: 0 10px 22px rgba(37, 99, 168, .08);
}

.installment-group-card strong,
.installment-option span {
  display: block;
  color: var(--primary);
  font-weight: 900;
  line-height: 1.2;
}

.installment-group-card small,
.installment-option small {
  display: block;
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 700;
  margin-top: .2rem;
}

.installment-group-card em {
  align-self: start;
  border-radius: 999px;
  background: #ecfdf5;
  color: var(--success);
  font-size: .72rem;
  font-style: normal;
  font-weight: 900;
  padding: .25rem .5rem;
  white-space: nowrap;
}

.card-detection-panel {
  min-height: 64px;
  border: 1.5px solid rgba(37, 99, 168, .18);
  border-radius: 8px;
  background: #fff;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .85rem;
  margin-bottom: .75rem;
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.card-detection-panel i {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #eef6ff;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.15rem;
}

.card-detection-panel strong {
  display: block;
  color: var(--primary);
  font-size: .92rem;
  font-weight: 900;
  line-height: 1.2;
}

.card-detection-panel small {
  display: block;
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.35;
  margin-top: .18rem;
}

.card-detection-panel.is-detected {
  border-color: rgba(5, 150, 105, .34);
  background: #f0fdf4;
  box-shadow: 0 12px 24px rgba(5, 150, 105, .08);
}

.card-detection-panel.is-detected i {
  background: #dcfce7;
  color: var(--success);
}

.card-detection-panel.is-waiting {
  border-color: rgba(245, 158, 11, .35);
  background: #fffbeb;
}

.card-detection-panel.is-waiting i {
  background: #fef3c7;
  color: #b45309;
}

.installment-options {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}

.installment-options.is-visible {
  display: grid;
}

.installment-option {
  cursor: pointer;
  min-height: 58px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .75rem;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}

.installment-option:has(input:checked) {
  border-color: rgba(5, 150, 105, .45);
  background: #f0fdf4;
}

.installment-option:hover {
  transform: translateY(-1px);
  border-color: var(--primary-light);
}

.installment-option strong {
  color: var(--primary);
  font-size: .88rem;
  text-align: right;
  white-space: nowrap;
}

.installment-empty {
  border-radius: 8px;
  background: #fff;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-size: .85rem;
  font-weight: 700;
  padding: .8rem;
}

.checkout-pay-button {
  min-height: 52px;
}

.paytr-button {
  width: 100%;
  min-height: 54px;
  border: 1px solid rgba(0, 114, 206, .22);
  border-radius: 99px;
  background: linear-gradient(135deg, #f7fbff, #ffffff);
  color: #0f5595;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .75rem 1.4rem;
  margin-top: .7rem;
  font-weight: 900;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.paytr-button:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 114, 206, .42);
  box-shadow: 0 12px 26px rgba(0, 114, 206, .08);
}

.paytr-button span {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.paytr-button small {
  color: var(--text-muted);
  font-size: .76rem;
  font-weight: 800;
}

.checkout-alert {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: .85rem 1rem;
  margin-bottom: 1rem;
  font-size: .875rem;
  color: var(--danger);
}

.saved-address-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin-bottom: 1rem;
}

.saved-address-card {
  cursor: pointer;
}

.saved-address-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.saved-address-card__body {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: .9rem;
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.saved-address-card input:checked + .saved-address-card__body {
  border-color: rgba(37, 99, 168, .45);
  background: #f8fbff;
  box-shadow: 0 10px 24px rgba(37, 99, 168, .08);
}

.saved-address-card strong {
  color: var(--primary);
  line-height: 1.2;
}

.saved-address-card em {
  align-self: flex-start;
  font-style: normal;
  font-size: .72rem;
  color: var(--success);
  font-weight: 800;
}

.saved-address-card small {
  color: var(--text-muted);
  line-height: 1.35;
}

.checkout-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.checkout-option-row,
.checkout-address-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  margin-top: 1rem;
}

.checkout-option-row label {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.checkout-address-actions {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.field-error {
  color: var(--danger);
  font-size: .8rem;
  margin-top: .3rem;
}

.payment-method input[type="radio"] {
  accent-color: var(--success);
}

.product-reviews-section {
  margin-top: 2rem;
  background: #fff;
  border: 1.5px solid var(--commerce-line);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 14px 34px rgba(15, 41, 66, .045);
}

.product-reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.product-reviews-header h2 {
  margin: 0;
  color: var(--primary);
  font-size: 1.35rem;
  font-weight: 800;
}

.product-reviews-header p {
  margin: .25rem 0 0;
  color: var(--text-muted);
}

.review-login-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
  font-size: .82rem;
  font-weight: 800;
  padding: .45rem .75rem;
  background: #fff;
}

.review-form-panel,
.review-item,
.review-empty {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 1rem;
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.review-item__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .75rem;
}

.review-item__top small {
  display: block;
  color: var(--text-muted);
  margin-top: .1rem;
}

.review-item__top span {
  color: var(--accent);
  white-space: nowrap;
}

.review-item h6 {
  font-weight: 800;
  color: var(--primary);
}

.review-item p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.review-empty {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .35rem;
  color: var(--text-muted);
  text-align: center;
}

.review-empty i {
  color: var(--primary-light);
  font-size: 2rem;
}

.product-variant-panel {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 1rem;
  margin-bottom: 1rem;
}

.product-variant-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .85rem;
}

.product-variant-panel__head strong {
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.product-variant-panel__head small {
  color: var(--text-muted);
  font-weight: 700;
}

.product-variant-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem;
}

.product-variant-option {
  cursor: pointer;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: .75rem;
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.product-variant-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.product-variant-option.is-active {
  border-color: rgba(37, 99, 168, .45);
  background: #f8fbff;
  box-shadow: 0 8px 18px rgba(37, 99, 168, .08);
}

.product-variant-option:has(input:disabled) {
  opacity: .58;
  cursor: not-allowed;
}

.product-variant-option strong,
.product-variant-option small {
  display: block;
}

.product-variant-option strong {
  color: var(--primary);
  font-size: .9rem;
}

.product-variant-option small {
  color: var(--text-muted);
  font-weight: 700;
  margin-top: .25rem;
}

.product-answer-box {
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid var(--border);
  padding: .85rem;
}

.product-answer-box strong {
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: .35rem;
}

.product-answer-box p {
  margin: 0;
}

.shipment-timeline {
  display: grid;
  gap: 0;
  margin-top: 1rem;
}

.shipment-timeline__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: .75rem;
  position: relative;
  padding-bottom: 1rem;
}

.shipment-timeline__item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.shipment-timeline__dot {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--success);
  border: 3px solid #dcfce7;
  margin-top: .2rem;
  position: relative;
  z-index: 1;
}

.shipment-timeline strong,
.shipment-timeline small,
.shipment-timeline p {
  display: block;
}

.shipment-timeline strong {
  color: var(--primary);
  font-size: .92rem;
}

.shipment-timeline small,
.shipment-timeline p {
  color: var(--text-muted);
  margin: .15rem 0 0;
  font-size: .8rem;
}

@media (max-width: 991.98px) {
  .payment-layout {
    grid-template-columns: 1fr;
  }

  .payment-card-preview {
    min-height: 170px;
  }
}

@media (max-width: 767.98px) {
  .commerce-page {
    padding-top: 1.25rem !important;
  }

  .commerce-page .checkout-card,
  .commerce-page .order-summary,
  .commerce-page .coupon-section {
    padding: 1.15rem;
  }

  .payment-methods {
    grid-template-columns: 1fr;
  }

  .saved-address-grid,
  .checkout-field-grid,
  .installment-group-grid,
  .installment-options,
  .product-variant-options {
    grid-template-columns: 1fr;
  }

  .installment-board__header {
    flex-direction: column;
  }

  .installment-board__header strong {
    text-align: left;
    white-space: normal;
  }

  .commerce-assurance-row span,
  .payment-security-row span {
    flex: 1 1 100%;
    justify-content: center;
  }

  .payment-card-preview__number {
    font-size: .96rem;
  }

  .product-reviews-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 575.98px) {
  .commerce-page .btn-checkout,
  .commerce-page .btn-place-order {
    font-size: .92rem;
  }

  .commerce-card--table {
    border-radius: 8px;
  }
}