.cart-page {
  width: min(var(--max), calc(100% - 36px));
  margin: 48px auto 90px;
}
.cart-page__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 25px;
}
.cart-page__heading h1 {
  margin: 5px 0 4px;
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -.05em;
}
.cart-page__heading p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.secondary-button {
  height: 40px;
  padding: 0 13px;
  border: 1px solid var(--border);
  background: var(--button-dark);
  color: #C4CDD6;
  border-radius: 11px;
  font-size: 11px;
  font-weight: 800;
}
.secondary-button:hover:not(:disabled) {
  border-color: var(--border-hover);
  background: #1D2530;
}
.secondary-button:disabled {
  opacity: .45;
  cursor: not-allowed;
}
.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: start;
}
.cart-list-panel {
  min-height: 360px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--section);
  overflow: hidden;
}
.cart-list { padding: 5px 22px; }
.cart-page-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.cart-page-item:last-child { border-bottom: 0; }
.cart-page-item__visual {
  min-height: 120px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 17px;
  color: #E8EDF2;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,106,42,.20), transparent 42%),
    linear-gradient(145deg, #10151B, #151A21);
  font-size: 28px;
  font-weight: 950;
}
.cart-page-item__main { min-width: 0; }
.cart-page-item__meta {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  color: var(--muted-2);
  font-size: 9px;
  text-transform: uppercase;
  font-weight: 800;
}
.cart-page-item__remove {
  border: 0;
  background: transparent;
  padding: 0;
  color: #8A6670;
  font-size: 9px;
  text-transform: uppercase;
  font-weight: 800;
}
.cart-page-item__remove:hover { color: #E0808C; }
.cart-page-item h2 {
  margin: 8px 0 5px;
  color: #F0F4F7;
  font-size: 17px;
  letter-spacing: -.03em;
}
.cart-page-item p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}
.cart-page-item__bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-top: 17px;
}
.cart-page-item__bottom > strong {
  color: #F4F6F8;
  font-size: 18px;
}
.quantity-control {
  display: flex;
  align-items: center;
  gap: 5px;
}
.quantity-control button {
  width: 29px;
  height: 29px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--button-dark);
  color: #DDE4EA;
}
.quantity-control button:hover { border-color: var(--border-hover); }
.quantity-control span {
  min-width: 26px;
  text-align: center;
  color: #DDE4EA;
  font-size: 11px;
  font-weight: 800;
}

.cart-page-empty {
  padding: 100px 30px;
  text-align: center;
}
.cart-page-empty[hidden] { display: none; }
.cart-page-empty__mark {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  color: #8C98A5;
  font-weight: 900;
  font-size: 20px;
}
.cart-page-empty h2 {
  margin: 0 0 6px;
  color: #F0F4F7;
  font-size: 20px;
}
.cart-page-empty p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 11px;
}

.cart-summary-panel {
  position: sticky;
  top: 102px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--card);
}
.cart-summary-panel h2 {
  margin: 5px 0 22px;
  color: #F0F4F7;
  font-size: 21px;
}
.summary-line,
.summary-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.summary-line {
  margin: 11px 0;
  color: var(--muted);
  font-size: 11px;
}
.summary-line strong { color: #DDE4EA; }
.summary-divider {
  height: 1px;
  margin: 19px 0;
  background: var(--border);
}
.summary-total {
  color: #DDE4EA;
  font-size: 12px;
}
.summary-total strong {
  color: #F5F7F8;
  font-size: 24px;
  letter-spacing: -.04em;
}
.summary-button {
  width: 100%;
  margin-top: 18px;
}
.summary-button:disabled {
  cursor: not-allowed;
  opacity: .45;
  transform: none;
}
.summary-note {
  margin: 10px 0 0;
  color: #626E7B;
  font-size: 9px;
  line-height: 1.45;
  text-align: center;
}
.cart-page-header { display: flex; justify-content: flex-end; }

@media (max-width: 850px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary-panel { position: static; }
}
@media (max-width: 560px) {
  .cart-page { width: calc(100% - 20px); margin-top: 30px; }
  .cart-page__heading { align-items: flex-start; flex-direction: column; }
  .cart-list { padding: 0 15px; }
  .cart-page-item { grid-template-columns: 84px minmax(0, 1fr); gap: 12px; padding: 18px 0; }
  .cart-page-item__visual { min-height: 84px; font-size: 22px; }
  .cart-page-item h2 { font-size: 15px; }
  .cart-page-item__bottom { align-items: center; }
}