.modal-content {
    border-radius: 15px;
    border: 1px solid rgba(65, 180, 255, 0.2);
    box-shadow: 0 10px 40px rgba(20, 66, 114, 0.15);
}

.modal-header {
    background: linear-gradient(135deg, rgba(65, 180, 255, 0.05), rgba(20, 66, 114, 0.02));
    border-bottom: 2px solid rgba(65, 180, 255, 0.15);
    border-radius: 15px 15px 0 0;
}

.modal-header .modal-title {
    color: var(--tech-blue-mid);
    font-weight: 600;
}

#addOrderModal .modal-dialog {
    max-width: 856px;
    width: 856px;
    margin: 1rem auto;
}

#addOrderModal .modal-content {
    height: 506px;
    display: flex;
    flex-direction: column;
}

#addOrderModal .modal-header {
    flex-shrink: 0;
    padding: 12px 16px;
}

#addOrderModal .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    max-height: none;
}

.customer-row {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 12px;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.sticky-summary {
    position: sticky;
    bottom: -0.75rem;
    background: #f8f9fa;
    padding: 8px 16px;
    margin: 0 -0.75rem -0.75rem -0.75rem;
    border-top: 1px solid #dee2e6;
    z-index: 10;
}

/* 网页端新增订单表单紧凑优化 */
#addOrderModal .form-label {
    font-size: 0.9rem;
    margin-bottom: 4px;
    font-weight: 600;
}

#addOrderModal .form-control,
#addOrderModal .form-select {
    font-size: 0.9rem;
    padding: 6px 10px;
}

#addOrderModal .mb-3 {
    margin-bottom: 10px !important;
}

#addOrderModal .row {
    margin-left: -6px;
    margin-right: -6px;
}

#addOrderModal .row > [class*="col-"] {
    padding-left: 6px;
    padding-right: 6px;
}

/* 商品表格紧凑布局 */
#addOrderModal table {
    font-size: 0.85rem;
}

#addOrderModal table th {
    padding: 8px 6px;
    background-color: #f8f9fa;
    font-weight: 600;
}

#addOrderModal table td {
    padding: 6px;
    vertical-align: middle;
}

#addOrderModal table input[type="number"],
#addOrderModal table .form-control {
    font-size: 0.85rem;
    padding: 4px 6px;
    height: auto;
}

/* 数量输入框占位符样式 */
#addOrderModal .quantity-input::placeholder {
    color: #adb5bd;
    font-style: italic;
}

#addOrderModal .btn-sm {
    padding: 4px 10px;
    font-size: 0.85rem;
}

/* 模态框底部按钮 */
#addOrderModal .modal-footer {
    padding: 10px 16px;
    flex-shrink: 0;
}

#addOrderModal .modal-footer .btn {
    padding: 8px 20px;
    font-size: 0.9rem;
}