.commerce-body {
  --commerce-panel: rgba(255, 253, 248, 0.9);
  --commerce-panel-strong: rgba(255, 253, 248, 0.98);
  --commerce-muted: rgba(7, 20, 33, 0.62);
  --commerce-soft-line: rgba(7, 20, 33, 0.1);
}

.commerce-main {
  padding-top: var(--header-height);
}

.commerce-hero {
  padding: clamp(2.7rem, 5vw, 4.8rem) 0 clamp(1.4rem, 3vw, 2.2rem);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(185, 154, 88, 0.15), rgba(142, 31, 47, 0.1)),
    var(--navy);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.12);
}

.commerce-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.36fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
}

.commerce-back-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-bottom: 0.8rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(216, 191, 129, 0.35);
  text-underline-offset: 0.22em;
  transition:
    color 180ms var(--ease-premium),
    text-decoration-color 180ms var(--ease-premium);
}

.commerce-back-link:hover,
.commerce-back-link:focus-visible {
  color: var(--gold-soft);
  text-decoration-color: rgba(216, 191, 129, 0.86);
}

.commerce-hero h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: var(--type-editorial-title-size);
  font-weight: 760;
  line-height: var(--type-editorial-title-line);
  letter-spacing: 0;
}

.commerce-hero p {
  max-width: 58ch;
  margin: 0.95rem 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.05rem;
  font-weight: 640;
  line-height: 1.55;
}

.commerce-hero-note {
  display: grid;
  gap: 0.34rem;
  padding: 1rem;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.11);
}

.commerce-hero-note strong {
  color: var(--gold-soft);
  font-family: var(--serif);
  font-size: 1.28rem;
  line-height: 1.1;
}

.commerce-section {
  padding: clamp(2rem, 5vw, 4.5rem) 0 clamp(4rem, 7vw, 6rem);
}

.commerce-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, 25rem);
  gap: clamp(1.1rem, 2.5vw, 2rem);
  align-items: start;
}

.commerce-stack {
  display: grid;
  min-width: 0;
  gap: 1rem;
}

.commerce-panel,
.summary-panel,
.checkout-card,
.commerce-empty,
.confirmation-panel {
  min-width: 0;
  background: var(--commerce-panel);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-border);
}

.commerce-panel,
.checkout-card,
.commerce-empty,
.confirmation-panel {
  padding: clamp(1rem, 2vw, 1.35rem);
}

.commerce-panel-header,
.checkout-card-header {
  display: grid;
  gap: 0.28rem;
  margin-bottom: 1rem;
}

.commerce-panel-header h2,
.checkout-card h2,
.summary-panel h2,
.confirmation-panel h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-subsection-title-size);
  letter-spacing: 0;
  line-height: var(--type-subsection-title-line);
}

.commerce-panel-header p,
.checkout-card-header p,
.summary-note,
.commerce-muted,
.confirmation-panel p {
  margin: 0;
  color: var(--commerce-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.cart-items-list {
  display: grid;
}

.cart-item {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr) minmax(9rem, auto);
  gap: 1rem;
  align-items: start;
  padding: 1rem 0;
  border-top: 1px solid var(--commerce-soft-line);
}

.cart-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.cart-item-cover {
  display: grid;
  width: 6rem;
  aspect-ratio: 0.68;
  place-items: center;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.76);
  background: var(--navy);
  border-radius: var(--radius-sm);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.1),
    0 16px 32px -26px rgba(7, 20, 33, 0.7);
}

.cart-item-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  outline: 1px solid rgba(0, 0, 0, 0.1);
  outline-offset: -1px;
}

.cart-item-cover span {
  padding: 0.6rem;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.cart-item-content {
  min-width: 0;
}

.cart-item-title {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-subsection-title-size);
  letter-spacing: 0;
  line-height: var(--type-subsection-title-line);
}

.cart-item-title a {
  text-decoration: underline;
  text-decoration-color: rgba(142, 31, 47, 0);
  text-underline-offset: 0.18em;
  transition:
    color 180ms var(--ease-premium),
    text-decoration-color 180ms var(--ease-premium);
}

.cart-item-title a:hover,
.cart-item-title a:focus-visible {
  color: var(--red);
  text-decoration-color: rgba(142, 31, 47, 0.48);
}

.cart-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem 0.45rem;
  margin: 0.52rem 0 0;
  color: var(--commerce-muted);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.35;
}

.cart-item-meta span:not(:last-child)::after {
  content: "/";
  margin-left: 0.45rem;
  color: rgba(7, 20, 33, 0.35);
}

.cart-item-release,
.checkout-item-release {
  display: grid;
  gap: 0.2rem;
  margin-top: 0.65rem;
  color: var(--commerce-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  font-weight: 720;
  line-height: 1.4;
}

.commerce-release-label {
  width: fit-content;
  color: var(--red);
  font-size: 0.75rem;
  font-weight: 880;
}

.commerce-release-note {
  max-width: 58ch;
  font-weight: 620;
}

.cart-item-actions {
  display: grid;
  justify-items: end;
  gap: 0.68rem;
}

.cart-item-price {
  color: var(--navy);
  font-size: 1rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  text-align: right;
}

.cart-item-price span {
  display: block;
  margin-top: 0.18rem;
  color: var(--commerce-muted);
  font-size: 0.74rem;
  font-weight: 780;
}

.quantity-control {
  display: inline-grid;
  grid-template-columns: 44px minmax(2.6rem, auto) 44px;
  min-height: 44px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.58);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px rgba(7, 20, 33, 0.12);
}

.quantity-control button,
.remove-cart-item {
  border: 0;
  transition:
    color 180ms var(--ease-premium),
    background-color 180ms var(--ease-premium),
    transform 180ms var(--ease-premium);
}

.quantity-control button {
  min-width: 44px;
  min-height: 44px;
  color: var(--navy);
  background: transparent;
  font-size: 1.05rem;
  font-weight: 900;
}

.quantity-control button:hover,
.quantity-control button:focus-visible {
  color: var(--white);
  background: var(--red);
}

.quantity-control button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.quantity-control button:active,
.remove-cart-item:active,
.summary-panel .button:active,
.checkout-card .button:active {
  transform: scale(0.96);
}

.quantity-value {
  display: grid;
  min-width: 2.6rem;
  place-items: center;
  color: var(--navy);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.remove-cart-item {
  min-height: 44px;
  padding: 0 0.25rem;
  color: rgba(142, 31, 47, 0.86);
  background: transparent;
  font-size: 0.86rem;
  font-weight: 850;
  text-decoration: underline;
  text-decoration-color: rgba(142, 31, 47, 0.28);
  text-underline-offset: 0.2em;
}

.remove-cart-item:hover,
.remove-cart-item:focus-visible {
  color: var(--red-deep);
  text-decoration-color: rgba(142, 31, 47, 0.72);
}

.summary-panel {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  display: grid;
  gap: 1rem;
  padding: 1.05rem;
}

.summary-lines {
  display: grid;
  gap: 0.64rem;
}

.summary-line {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
  color: var(--commerce-muted);
  font-size: 0.94rem;
  font-weight: 750;
}

.summary-line strong {
  color: var(--navy);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.summary-total {
  padding-top: 0.8rem;
  border-top: 1px solid rgba(7, 20, 33, 0.13);
}

.summary-total span,
.summary-total strong {
  color: var(--navy);
  font-size: 1.1rem;
  font-weight: 900;
}

.summary-actions {
  display: grid;
  gap: 0.62rem;
}

.summary-actions .button,
.summary-actions a {
  width: 100%;
}

.commerce-secondary-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 850;
  text-decoration: underline;
  text-decoration-color: rgba(142, 31, 47, 0.25);
  text-underline-offset: 0.22em;
  transition:
    color 180ms var(--ease-premium),
    text-decoration-color 180ms var(--ease-premium);
}

.commerce-secondary-link:hover,
.commerce-secondary-link:focus-visible {
  color: var(--red);
  text-decoration-color: rgba(142, 31, 47, 0.7);
}

.commerce-empty {
  display: grid;
  justify-items: start;
  gap: 0.9rem;
  padding: clamp(1.35rem, 4vw, 2.1rem);
}

.commerce-empty h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-section-title-size);
  letter-spacing: 0;
  line-height: var(--type-section-title-line);
}

.commerce-empty p {
  max-width: 50ch;
  margin: 0;
  color: var(--commerce-muted);
}

.commerce-empty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
}

.checkout-form {
  display: grid;
  min-width: 0;
  gap: 1rem;
}

.checkout-card {
  display: grid;
  gap: 1rem;
}

.checkout-fieldset {
  display: grid;
  gap: 0.9rem;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

.checkout-fieldset legend {
  padding: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-subsection-title-size);
  font-weight: 760;
  line-height: 1.12;
}

.checkout-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.commerce-field {
  display: grid;
  min-width: 0;
  gap: 0.34rem;
}

.commerce-field.is-wide,
.checkout-fieldset legend,
.checkout-section-note,
.checkout-review-actions {
  grid-column: 1 / -1;
}

.commerce-field label,
.commerce-checkbox span {
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 850;
  line-height: 1.25;
}

.commerce-field input,
.commerce-field textarea,
.commerce-field select {
  width: 100%;
  min-height: 48px;
  padding: 0.78rem 0.82rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(7, 20, 33, 0.18);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.68);
  transition:
    border-color 180ms var(--ease-premium),
    background-color 180ms var(--ease-premium),
    box-shadow 180ms var(--ease-premium);
}

.commerce-field textarea {
  min-height: 7rem;
  resize: vertical;
}

.commerce-field input::placeholder,
.commerce-field textarea::placeholder {
  color: rgba(7, 20, 33, 0.45);
}

.commerce-field input:hover,
.commerce-field textarea:hover,
.commerce-field select:hover,
.commerce-field input:focus,
.commerce-field textarea:focus,
.commerce-field select:focus {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(142, 31, 47, 0.46);
  box-shadow:
    0 0 0 3px rgba(142, 31, 47, 0.1),
    0 1px 0 rgba(255, 255, 255, 0.84);
}

.commerce-field [aria-invalid="true"] {
  border-color: var(--red);
  box-shadow:
    0 0 0 3px rgba(142, 31, 47, 0.12),
    0 1px 0 rgba(255, 255, 255, 0.84);
}

.field-error {
  min-height: 1.12rem;
  color: var(--red-deep);
  font-size: 0.78rem;
  font-weight: 780;
  line-height: 1.35;
}

.checkout-section-note {
  margin: 0;
  color: var(--commerce-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.commerce-checkbox {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  min-height: 44px;
  padding: 0.72rem;
  background: rgba(255, 255, 255, 0.52);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px rgba(7, 20, 33, 0.1);
}

.commerce-checkbox input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.12rem;
  accent-color: var(--red);
}

.payment-method-panel {
  display: grid;
  gap: 0.45rem;
  padding: 0.82rem;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.56);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px rgba(7, 20, 33, 0.1);
}

.payment-method-panel strong {
  font-size: 0.98rem;
  line-height: 1.25;
}

.payment-method-panel p {
  margin: 0;
  color: var(--commerce-muted);
  font-size: 0.88rem;
}

.checkout-error-summary {
  display: none;
  padding: 0.82rem;
  color: var(--red-deep);
  background: rgba(142, 31, 47, 0.08);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px rgba(142, 31, 47, 0.16);
  font-size: 0.9rem;
  font-weight: 780;
}

.checkout-error-summary:not(:empty) {
  display: block;
}

.checkout-review-actions {
  display: grid;
  gap: 0.64rem;
  justify-items: start;
}

.checkout-review-actions .button {
  min-width: min(100%, 15rem);
}

.checkout-summary-list {
  display: grid;
  gap: 0.78rem;
}

.checkout-summary-item {
  display: grid;
  grid-template-columns: 3.8rem minmax(0, 1fr);
  gap: 0.72rem;
  align-items: start;
}

.checkout-summary-cover {
  display: grid;
  width: 3.8rem;
  aspect-ratio: 0.68;
  place-items: center;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.76);
  background: var(--navy);
  border-radius: var(--radius-sm);
}

.checkout-summary-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  outline: 1px solid rgba(0, 0, 0, 0.1);
  outline-offset: -1px;
}

.checkout-summary-copy {
  min-width: 0;
}

.checkout-summary-copy strong {
  display: block;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.16;
}

.checkout-summary-copy span {
  display: block;
  margin-top: 0.22rem;
  color: var(--commerce-muted);
  font-size: 0.78rem;
  font-weight: 760;
  line-height: 1.32;
}

.checkout-summary-copy .checkout-item-release {
  gap: 0.18rem;
  margin-top: 0.45rem;
}

.checkout-summary-copy .checkout-item-release span {
  margin-top: 0;
}

.confirmation-panel {
  display: grid;
  gap: 1rem;
  padding: clamp(1.35rem, 4vw, 2.2rem);
}

.confirmation-panel[hidden],
.commerce-empty[hidden],
.checkout-card[hidden],
.summary-panel[hidden] {
  display: none;
}

.confirmation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
}

@media (max-width: 1020px) {
  .commerce-hero-grid,
  .commerce-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .commerce-hero h1 {
    max-width: 14ch;
  }

  .commerce-hero-note {
    max-width: 32rem;
  }

  .summary-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  .commerce-hero {
    padding-top: 2rem;
  }

  .commerce-hero h1 {
    font-size: var(--type-editorial-title-size);
  }

  .commerce-section {
    padding-top: 1.25rem;
  }

  .cart-item {
    grid-template-columns: 4.9rem minmax(0, 1fr);
    gap: 0.82rem;
  }

  .cart-item-cover {
    width: 4.9rem;
  }

  .cart-item-actions {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    justify-items: start;
    padding-left: calc(4.9rem + 0.82rem);
  }

  .cart-item-price {
    grid-column: 1 / -1;
    text-align: left;
  }

  .remove-cart-item {
    justify-self: end;
  }

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

  .commerce-empty-actions,
  .confirmation-actions {
    width: 100%;
  }

  .commerce-empty-actions .button,
  .commerce-empty-actions .commerce-secondary-link,
  .confirmation-actions .button,
  .confirmation-actions .commerce-secondary-link {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .cart-item-actions {
    padding-left: 0;
  }

  .quantity-control {
    width: 100%;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
  }

  .remove-cart-item {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .commerce-back-link,
  .cart-item-title a,
  .quantity-control button,
  .remove-cart-item,
  .commerce-secondary-link,
  .commerce-field input,
  .commerce-field textarea,
  .commerce-field select {
    transition-duration: 1ms !important;
  }
}