/* Highlight tồn thấp */
.low-stock td { background-color: rgba(214, 57, 57, 0.07); }

/* Badge tồn kho */
.qty-badge { font-size: .85em; font-weight: 600; }

/* Giỏ hàng */
#cart-items .cart-row td { vertical-align: middle; }
.cart-qty-btn { width: 28px; height: 28px; padding: 0; line-height: 1; }

/* Modal thanh toán — số tiền lớn */
.pay-total  { font-size: 1.6rem; font-weight: 700; color: #2fb344; }
.pay-change { font-size: 1.2rem; font-weight: 600; color: #1c7ed6; }

/* Autocomplete dropdown */
.autocomplete-list {
  position: absolute; z-index: 9999;
  background: #fff; border: 1px solid #ddd;
  border-radius: 4px; width: 100%;
  max-height: 200px; overflow-y: auto;
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.autocomplete-list .ac-item {
  padding: 8px 12px; cursor: pointer; font-size: .9rem;
}
.autocomplete-list .ac-item:hover { background: #f1f5f9; }