/* Shop cart — review → message sellers flow */

.cart-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3.5rem;
}

.cart-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.cart-page-title {
  font-size: 1.45rem;
  font-weight: 750;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.cart-page-sub {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0.3rem 0 0;
  max-width: 36rem;
  line-height: 1.45;
}

.cart-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-bottom: 1.35rem;
  padding: 0.65rem;
  border-radius: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
}

.cart-flow-step {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.cart-flow-step.is-current {
  background: rgba(4, 111, 173, 0.1);
  color: var(--primary);
}

.cart-flow-num {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--bg-primary);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.cart-flow-step.is-current .cart-flow-num {
  background: var(--primary);
  color: #fff;
}

.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
  min-width: 0;
  align-items: start;
}

@media (min-width: 900px) {
  .cart-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.5rem;
  }

  .cart-summary {
    position: sticky;
    top: 5rem;
  }
}

.cart-groups {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.cart-seller {
  border: 1px solid var(--border-light);
  border-radius: 16px;
  background: var(--bg-primary);
  overflow: hidden;
  animation: cart-rise 0.35s ease both;
}

.cart-seller:nth-child(2) { animation-delay: 0.04s; }
.cart-seller:nth-child(3) { animation-delay: 0.08s; }

@keyframes cart-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.cart-seller-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.95rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.cart-seller-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-primary);
  flex-shrink: 0;
}

.cart-seller-avatar--placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(4, 111, 173, 0.12);
}

.cart-seller-meta {
  min-width: 0;
  flex: 1;
}

.cart-seller-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-seller-note {
  margin: 0.1rem 0 0;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.cart-seller-sub {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.cart-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.95rem;
  border-bottom: 1px solid var(--border-light);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-thumb,
.cart-thumb-link {
  width: 88px;
  height: 88px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--bg-secondary);
  display: block;
  flex-shrink: 0;
}

.cart-thumb-link {
  overflow: hidden;
}

.cart-thumb-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cart-item-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cart-item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.cart-item-title {
  font-weight: 650;
  font-size: 0.95rem;
  color: var(--text-primary);
  text-decoration: none;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

a.cart-item-title:hover {
  color: var(--primary);
}

.cart-remove {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.2rem;
  border-radius: 8px;
  line-height: 1;
  flex-shrink: 0;
}

.cart-remove:hover {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
}

.cart-variants {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.cart-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.18rem 0.45rem;
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.cart-item-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.25rem;
}

.cart-unit {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.cart-line {
  font-weight: 750;
  color: var(--primary);
  font-size: 0.95rem;
}

.cart-qty {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-primary);
}

.cart-qty button {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  font-weight: 600;
}

.cart-qty button:hover:not(:disabled) {
  background: rgba(4, 111, 173, 0.1);
  color: var(--primary);
}

.cart-qty button:disabled,
.cart-qty button.is-at-max {
  opacity: 0.45;
  cursor: not-allowed;
}

.cart-qty button.is-at-max:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.cart-qty [data-qty-val] {
  min-width: 2rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.cart-summary {
  border: 1px solid var(--border-light);
  border-radius: 16px;
  background: var(--bg-primary);
  padding: 1.1rem 1.15rem 1.2rem;
  animation: cart-rise 0.4s ease 0.06s both;
}

.cart-summary-title {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  font-weight: 750;
  color: var(--text-primary);
}

.cart-summary-rows {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cart-summary-row strong {
  color: var(--text-primary);
  font-weight: 650;
}

.cart-summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
  margin-bottom: 1rem;
}

.cart-summary-total span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.cart-summary-total strong {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.cart-summary-note {
  margin: 0 0 1rem;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  background: rgba(4, 111, 173, 0.06);
  border: 1px solid rgba(4, 111, 173, 0.12);
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.cart-summary-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cart-summary-actions .stg-btn {
  width: 100%;
}

.cart-summary-actions .stg-btn-primary {
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
}

.cart-clear-link {
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.35rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cart-clear-link:hover {
  color: #dc2626;
}

@media (max-width: 859px) {
  .cart-flow {
    display: flex;
    gap: 0.35rem;
  }

  .cart-flow-step {
    flex: 1;
    justify-content: center;
    font-size: 0.72rem;
    padding: 0.4rem 0.35rem;
  }

  .cart-flow-step:not(.is-current) {
    opacity: 0.65;
  }
}

.cart-empty {
  text-align: center;
  padding: 3rem 1.25rem;
  border: 1px dashed var(--border-light);
  border-radius: 18px;
  background: var(--bg-secondary);
  animation: cart-rise 0.35s ease both;
}

.cart-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 111, 173, 0.1);
  color: var(--primary);
  font-size: 1.75rem;
}

.cart-empty h3 {
  margin: 0 0 0.4rem;
  color: var(--text-primary);
  font-size: 1.15rem;
}

.cart-empty p {
  margin: 0 0 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
}

.cart-sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: cart-fade 0.2s ease;
}

@keyframes cart-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.cart-sheet {
  width: 100%;
  max-width: 440px;
  background: var(--bg-primary, #fff);
  border-radius: 18px 18px 0 0;
  padding: 0.5rem 1.25rem 1.5rem;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.18);
  animation: cart-sheet-up 0.28s ease;
}

@keyframes cart-sheet-up {
  from { transform: translateY(24px); }
  to { transform: none; }
}

.cart-sheet-handle {
  width: 36px;
  height: 4px;
  border-radius: 999px;
  background: var(--border-light);
  margin: 0.35rem auto 0.85rem;
}

.cart-sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.cart-sheet-head h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.cart-sheet-close {
  border: none;
  background: var(--bg-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text-secondary);
}

.cart-sheet-lead {
  margin: 0 0 1rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
}

.cart-sheet-steps {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.cart-sheet-steps li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.cart-sheet-steps li span {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: rgba(4, 111, 173, 0.12);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.cart-sheet-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cart-sheet-actions .stg-btn {
  width: 100%;
}

.cart-escrow-hint {
  display: none;
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.cart-escrow-hint.is-open {
  display: block;
}

.cart-thumb--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary, #9ca3af);
  font-size: 1.35rem;
}

.cart-item.is-oos {
  opacity: 0.72;
}

.cart-item-money {
  text-align: right;
}

.cart-stock {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.cart-stock.is-low {
  color: #d97706;
}

.cart-stock.is-oos {
  color: #dc2626;
}

.cart-seller-items .cart-item:last-child {
  border-bottom: none;
}

.cart-result-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0 0 1rem;
}

.cart-result-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.cart-result-row:hover {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 6%, transparent);
}

.cart-result-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  background: rgba(4, 111, 173, 0.12);
  color: var(--primary);
  flex-shrink: 0;
}

.cart-result-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.cart-result-meta strong {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.cart-result-meta span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.cart-result-row i {
  color: var(--text-tertiary, #9ca3af);
}

.cart-sheet--result .cart-sheet-actions a.stg-btn {
  text-align: center;
  text-decoration: none;
}

.cart-busy .cart-item,
.cart-busy .cart-summary {
  opacity: 0.65;
  pointer-events: none;
}

@media (max-width: 480px) {
  .cart-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0.7rem;
    padding: 0.8rem;
  }

  .cart-thumb,
  .cart-thumb-link {
    width: 72px;
    height: 72px;
  }

  .cart-page-header {
    flex-direction: column;
    align-items: stretch;
  }
}