.cart-main {
  padding: 28px 0 60px;
}

.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}

.cart-list-card,
.cart-summary-card,
.order-result-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.cart-list-card {
  padding: 20px;
}

.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.cart-head h1 {
  margin: 0;
  font-size: 26px;
}

.ghost-link {
  color: #374151;
  font-size: 14px;
}

.ghost-link:hover {
  color: #111827;
}

#cartEmpty {
  display: none;
}

.cart-item {
  display: grid;
  grid-template-columns: 28px 84px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid #f1f5f9;
  padding: 14px 0;
}

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

.cart-cover {
  width: 84px;
  height: 84px;
  border-radius: 10px;
  overflow: hidden;
  background: #f3f4f6;
}

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

.cart-info {
  display: grid;
  gap: 6px;
}

.cart-title {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
}

.cart-meta {
  font-size: 12px;
  color: #6b7280;
}

.cart-price {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
}

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

.qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid #d1d5db;
  background: #ffffff;
  border-radius: 6px;
  cursor: pointer;
}

.qty-number {
  min-width: 18px;
  text-align: center;
}

.remove-btn {
  border: none;
  background: transparent;
  color: #dc2626;
  cursor: pointer;
  font-size: 13px;
}

.cart-summary-card {
  padding: 18px;
  position: sticky;
  top: 88px;
  display: grid;
  gap: 12px;
}

.cart-summary-card h2 {
  font-size: 18px;
  margin: 0;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #374151;
}

.summary-message {
  min-height: 22px;
  font-size: 13px;
  color: #6b7280;
}

.summary-message.success {
  color: #16a34a;
}

.summary-message.error {
  color: #dc2626;
}

.order-result-wrap {
  margin-top: 20px;
}

.order-result-card {
  padding: 18px 20px;
}

.order-result-card.hidden {
  display: none;
}

.order-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.order-top h2 {
  margin: 0;
}

.order-status {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: #1f2937;
}

.order-status.paid {
  background: #dcfce7;
  color: #166534;
}

.order-status.failed {
  background: #fee2e2;
  color: #991b1b;
}

.order-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: #374151;
  margin-bottom: 10px;
}

.order-items {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.order-item {
  background: #f9fafb;
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #1f2937;
  font-size: 14px;
}

.wechat-qr {
  margin: 8px 0 12px;
  padding: 12px;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  display: grid;
  justify-items: center;
  gap: 8px;
  background: #f8fafc;
}

.wechat-qr.hidden {
  display: none;
}

.wechat-qr p {
  margin: 0;
  color: #334155;
  font-size: 13px;
}

.wechat-qr img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}

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

  .cart-summary-card {
    position: static;
  }
}