.checkout-page {
  overflow-x: hidden;
  background: var(--primary_bg);
  color: var(--font_color);
}

.checkout-page header a.shopNav {
  color: var(--primary);
}

.checkout-main {
  width: 100%;
  margin: 0;
  padding: calc(var(--logoHeight) + var(--marqueeHeight) + 2rem) 2rem 4rem;
}

.checkout-header {
  margin-bottom: 2rem;
}

.checkout-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--secondary);
  text-decoration: none;
}

.checkout-header__back:hover {
  color: var(--primary);
}

.checkout-header__title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--secondary_dark);
  text-align: center;
}

.checkout-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 420px;
  margin: 0 auto;
}

.checkout-steps__item {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.checkout-steps__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 18px;
  left: calc(50% + 22px);
  width: calc(100% - 44px);
  height: 2px;
  background: rgba(70, 104, 105, 0.2);
}

.checkout-steps__item.is-complete:not(:last-child)::after,
.checkout-steps__item.is-active:not(:last-child)::after {
  background: var(--primary);
}

.checkout-steps__circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--secondary);
  background: var(--white);
  border: 2px solid rgba(70, 104, 105, 0.2);
  border-radius: 50%;
}

.checkout-steps__item.is-active .checkout-steps__circle,
.checkout-steps__item.is-complete .checkout-steps__circle {
  color: var(--white);
  background: var(--primary);
  border-color: var(--primary);
}

.checkout-steps__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--secondary);
}

.checkout-steps__item.is-active .checkout-steps__label,
.checkout-steps__item.is-complete .checkout-steps__label {
  color: var(--primary);
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 400px);
  gap: 2rem;
  align-items: start;
}

.checkout-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.checkout-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(32, 51, 74, 0.08);
  overflow: hidden;
}

.checkout-card__header {
  padding: 1rem 1.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--secondary);
}

.checkout-card__body {
  padding: 1.5rem;
}

.checkout-step {
  display: none;
}

.checkout-step.is-active {
  display: block;
}

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

.checkout-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.checkout-field--full {
  grid-column: 1 / -1;
}

.checkout-field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--secondary_dark);
}

.checkout-field input,
.checkout-field select,
.checkout-field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: var(--text-sm);
  color: var(--font_color);
  background: var(--white);
  border: 1px solid rgba(70, 104, 105, 0.2);
  border-radius: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.checkout-field input:focus,
.checkout-field select:focus,
.checkout-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(98, 172, 169, 0.15);
}

.checkout-field input.is-invalid,
.checkout-field select.is-invalid {
  border-color: #c0392b;
}

.checkout-field__error {
  display: none;
  font-size: 0.75rem;
  color: #c0392b;
}

.checkout-field.is-invalid .checkout-field__error {
  display: block;
}

.checkout-address-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.checkout-address-list.is-invalid .checkout-address-option__card {
  border-color: rgba(192, 57, 43, 0.45);
}

.checkout-address-list__error {
  margin: 0 0 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: #c0392b;
}

.checkout-address-list__error.is-hidden {
  display: none;
}

.checkout-address-list.is-invalid + .checkout-address-list__error {
  display: block;
}

.checkout-address-option {
  display: block;
  cursor: pointer;
}

.checkout-address-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkout-address-option__card {
  padding: 1rem 1.1rem;
  border: 2px solid rgba(70, 104, 105, 0.15);
  border-radius: 12px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.checkout-address-option input:checked + .checkout-address-option__card {
  border-color: var(--primary);
  background: rgba(98, 172, 169, 0.08);
}

.checkout-address-option__name {
  margin: 0 0 0.35rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--secondary_dark);
}

.checkout-address-option__lines {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--font_color);
}

.checkout-address-option__badge {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(98, 172, 169, 0.12);
  border-radius: 999px;
}

.checkout-guest-toggle {
  margin-top: 0.5rem;
}

.checkout-guest-toggle button {
  padding: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
}

.checkout-guest-form.is-hidden {
  display: none;
}

.checkout-review-address {
  padding: 1rem;
  margin-bottom: 1.25rem;
  background: rgba(98, 172, 169, 0.08);
  border-radius: 12px;
}

.checkout-review-address__label {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--secondary);
}

.checkout-review-address__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--font_color);
  white-space: pre-line;
}

.checkout-review-address__edit {
  margin-top: 0.65rem;
  padding: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
}

.checkout-promo {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
}

.checkout-promo--sidebar {
  margin-top: 1.25rem;
  margin-bottom: 0.75rem;
}

.checkout-promo input {
  flex: 1;
  padding: 0.75rem 0.9rem;
  font-size: var(--text-sm);
  border: 1px solid rgba(70, 104, 105, 0.2);
  border-radius: 10px;
}

.checkout-promo button {
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--secondary_dark);
  background: rgba(98, 172, 169, 0.15);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
}

.checkout-terms-wrap {
  margin-bottom: 1.25rem;
}

.checkout-terms {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.875rem 1rem;
  background: var(--primary_bg);
  border: 1px solid transparent;
  border-radius: 10px;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.checkout-terms-wrap.is-invalid .checkout-terms {
  background: #fef3f2;
  border-color: #fecdca;
  box-shadow: 0 0 0 3px rgba(240, 68, 56, 0.08);
  animation: checkout-terms-shake 0.45s ease;
}

.checkout-terms input {
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--primary);
}

.checkout-terms-wrap.is-invalid .checkout-terms input {
  outline: 2px solid #f04438;
  outline-offset: 2px;
}

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

.checkout-terms a {
  color: var(--primary);
  font-weight: 600;
}

.checkout-terms__error {
  display: none;
  margin: 0.5rem 0 0;
  padding-left: 0.25rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: #b42318;
}

.checkout-terms-wrap.is-invalid .checkout-terms__error {
  display: block;
}

@keyframes checkout-terms-shake {
  0%,
  100% {
    transform: translateX(0);
  }

  20%,
  60% {
    transform: translateX(-4px);
  }

  40%,
  80% {
    transform: translateX(4px);
  }
}

.checkout-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.checkout-btn--primary {
  color: var(--white);
  background: var(--secondary);
}

.checkout-btn--primary:hover {
  background: var(--secondary_dark);
  transform: translateY(-1px);
}

.checkout-btn--secondary {
  color: var(--secondary_dark);
  background: rgba(98, 172, 169, 0.15);
}

.checkout-btn--secondary:hover {
  background: rgba(98, 172, 169, 0.25);
}

.checkout-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.checkout-sidebar {
  position: sticky;
  top: calc(var(--logoHeight) + var(--marqueeHeight) + 2.5rem);
  padding-top: 1rem;
  align-self: start;
}

.checkout-summary-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.checkout-summary-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
}

.checkout-summary-item__image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  padding: 0.35rem;
  background: rgba(235, 241, 240, 0.7);
  border-radius: 10px;
}

.checkout-summary-item__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.checkout-summary-item__name {
  margin: 0 0 0.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.4;
  color: var(--secondary_dark);
}

.checkout-summary-item__meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--secondary);
}

.checkout-summary-item__price {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--font_color);
  white-space: nowrap;
}

.checkout-summary-rows {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(70, 104, 105, 0.12);
}

.checkout-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: var(--text-sm);
  color: var(--font_color);
}

.checkout-summary-row--total {
  margin-top: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(70, 104, 105, 0.12);
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary_dark);
}

.checkout-summary-row--total span:last-child {
  color: var(--primary);
}

.checkout-summary-row.is-hidden {
  display: none;
}

.checkout-stripe-note {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
  padding: 0.875rem 1rem;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--secondary);
  background: var(--primary_bg);
  border-radius: 10px;
}

.checkout-stripe-note ion-icon {
  flex-shrink: 0;
  margin-top: 0.1rem;
  font-size: 1.25rem;
  color: var(--primary);
}

.checkout-promo-message {
  margin: -0.5rem 0 1rem;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.checkout-promo-message.is-error {
  color: #b42318;
}

.checkout-promo-message.is-success {
  color: var(--secondary_dark);
}

.checkout-promo-message.is-hidden {
  display: none;
}

.checkout-btn.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

.checkout-empty {
  max-width: 480px;
  margin: 4rem auto 0;
  padding: 2.5rem 2rem;
  text-align: center;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(32, 51, 74, 0.08);
}

.checkout-empty__icon {
  font-size: 3rem;
  color: var(--primary);
}

.checkout-empty p {
  margin: 0 0 1.5rem;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--secondary);
}

.checkout-note {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--secondary_dark);
  background: rgba(98, 172, 169, 0.1);
  border-radius: 10px;
}

.checkout-signin-prompt {
  margin-bottom: 1rem;
  font-size: var(--text-sm);
  color: var(--secondary);
}

.checkout-signin-prompt a {
  color: var(--primary);
  font-weight: 600;
}

@media (max-width: 900px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-sidebar {
    position: static;
    order: -1;
  }

  .checkout-field-grid {
    grid-template-columns: 1fr;
  }

  .checkout-steps__label {
    font-size: 0.625rem;
  }
}