.cart-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(27, 26, 23, 0.5);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}

.cart-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 101;
  display: flex;
  flex-direction: column;
  width: min(420px, 100%);
  height: 100dvh;
  background: var(--paper);
  box-shadow: -20px 0 50px rgba(27, 26, 23, 0.2);
  transform: translate3d(100%, 0, 0);
  transition: transform 0.5s var(--ease-out);
}

.cart-drawer.is-open {
  transform: translate3d(0, 0, 0);
}

.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  border-bottom: 2px solid var(--line);
}

.cart-head h2 {
  font-size: 1.6rem;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px var(--gutter);
}

.cart-line {
  display: grid;
  grid-template-columns: 82px 1fr auto;
  gap: 14px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
  animation: popIn 0.4s var(--ease-out) both;
}

.cart-line-media {
  border-radius: var(--radius-sm);
  background: var(--paper-deep);
  overflow: hidden;
}

.cart-line-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-line-info h3 {
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 600;
  text-transform: none;
  line-height: 1.3;
}

.cart-line-info p {
  margin-top: 3px;
  font-size: 0.85rem;
  color: var(--ink-mute);
}

.cart-line-design {
  color: var(--red) !important;
  font-weight: 600;
}

.cart-line-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
}

.quantity-control {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.quantity-control button {
  width: 30px;
  height: 30px;
  font-weight: 700;
  transition: background-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.quantity-control button:hover {
  background: var(--ink);
  color: var(--paper);
}

.quantity-control span {
  min-width: 26px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.cart-remove {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--ink-mute);
  text-decoration: underline;
  transition: color 0.25s var(--ease-out);
}

.cart-remove:hover {
  color: var(--red);
}

.cart-line-price {
  font-weight: 800;
  color: var(--red);
  white-space: nowrap;
}

.cart-empty {
  display: grid;
  gap: 18px;
  place-items: center;
  padding-block: 70px;
  text-align: center;
  color: var(--ink-mute);
}

.cart-foot {
  padding: 20px var(--gutter) 26px;
  border-top: 2px solid var(--line);
  background: var(--paper-soft);
}

.cart-note {
  margin-bottom: 12px;
  font-size: 0.86rem;
  color: var(--ink-mute);
}

.cart-note.is-free {
  color: #1a7f3c;
  font-weight: 700;
}

.cart-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.cart-total strong {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--red);
}

.cart-clear {
  display: block;
  width: 100%;
  margin-top: 12px;
  font-size: 0.84rem;
  color: var(--ink-mute);
  text-decoration: underline;
}

.page-head {
  padding-block: clamp(30px, 5vw, 56px) clamp(24px, 3vw, 36px);
}

.page-head .eyebrow {
  margin-bottom: 12px;
}

.page-head h1 {
  margin-bottom: 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.84rem;
  color: var(--ink-mute);
}

.breadcrumb a:hover {
  color: var(--red);
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  opacity: 0.5;
}

.breadcrumb ol,
.breadcrumb ul {
  display: contents;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 22px;
  margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 2px solid var(--line);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.filter-chip {
  padding: 10px 20px;
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out), transform 0.3s var(--ease-spring);
}

.filter-chip:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
}

.filter-chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.filter-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--paper-soft);
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  transition: border-color 0.3s var(--ease-out);
}

.search-field:focus-within {
  border-color: var(--ink);
}

.search-field input {
  width: 160px;
  font-size: 0.9rem;
}

.search-field input:focus {
  outline: none;
}

.search-field svg {
  width: 17px;
  height: 17px;
  color: var(--ink-mute);
}

.select-field {
  padding: 11px 18px;
  background: var(--paper-soft);
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.3s var(--ease-out);
}

.select-field:hover {
  border-color: var(--ink);
}

.result-count {
  font-size: 0.88rem;
  color: var(--ink-mute);
}

.empty-state {
  padding-block: 80px;
  text-align: center;
  color: var(--ink-mute);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.gallery-main {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--white);
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s var(--ease-out), transform 0.7s var(--ease-out);
}

.gallery-main:hover img {
  transform: scale(1.05);
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.gallery-thumb {
  flex: 0 0 84px;
  aspect-ratio: 1 / 1;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-spring);
}

.gallery-thumb:hover,
.gallery-thumb.is-active {
  border-color: var(--ink);
  transform: translateY(-3px);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail h1 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  margin-bottom: 14px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.price-now {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--red);
}

.price-old {
  font-size: 1.05rem;
  color: var(--ink-mute);
}

.rating-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--ink-mute);
}

.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--yellow);
}

.stars svg {
  width: 17px;
  height: 17px;
}

.option-block {
  margin-bottom: 22px;
}

.option-block > span {
  display: block;
  margin-bottom: 10px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.color-choice {
  display: flex;
  gap: 10px;
}

.color-choice button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--line);
  transition: transform 0.35s var(--ease-spring), border-color 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}

.color-choice button:hover,
.color-choice button.is-active {
  transform: scale(1.14);
  border-color: var(--ink);
  box-shadow: 0 4px 12px rgba(27, 26, 23, 0.2);
}

.size-choice {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.size-choice button {
  min-width: 54px;
  padding: 11px 18px;
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 700;
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out), transform 0.3s var(--ease-spring);
}

.size-choice button:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
}

.size-choice button.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.buy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block: 26px;
}

.buy-row .btn {
  flex: 1 1 200px;
}

.feature-list {
  display: grid;
  gap: 10px;
  padding: 20px 22px;
  background: var(--paper-soft);
  border: 2px solid var(--line);
  border-radius: var(--radius);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
}

.feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--red);
}

.accordion {
  margin-top: 22px;
  border-top: 2px solid var(--line);
}

.accordion details {
  border-bottom: 2px solid var(--line);
}

.accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 18px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: color 0.25s var(--ease-out);
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red);
  transition: transform 0.35s var(--ease-spring);
}

.accordion details[open] summary::after {
  transform: rotate(45deg);
}

.accordion summary:hover {
  color: var(--red);
}

.accordion p {
  padding-bottom: 20px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.fly-ghost {
  position: fixed;
  z-index: 120;
  width: 90px;
  height: 90px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  pointer-events: none;
  box-shadow: var(--shadow-lift);
  transition: transform 0.75s cubic-bezier(0.6, -0.2, 0.35, 1), opacity 0.75s ease-in;
}

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

  .filter-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .search-field input {
    width: 100%;
  }
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  background: var(--paper-soft);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
}

.related-card:hover {
  transform: translateY(-6px);
  border-color: var(--ink);
  box-shadow: var(--shadow-lift);
}

.related-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--white);
}

.related-card span {
  padding-inline: 16px;
  margin-top: 12px;
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.3;
}

.related-card strong {
  padding-inline: 16px;
  color: var(--red);
  font-size: 1rem;
}

@media (max-width: 900px) {
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.product-detail .lead {
  margin-bottom: 26px;
}

.cart-payment {
  margin-top: 12px;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--ink-mute);
}

.gallery-thumbs {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.gallery-thumbs::-webkit-scrollbar {
  height: 6px;
}

.gallery-thumbs::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

@media (max-width: 560px) {
  .gallery-thumb {
    flex: 0 0 66px;
  }
}