/* ===== 面包屑 ===== */
.breadcrumb {
    padding: 20px 0 10px 0;
    font-size: 0.9rem;
    color: var(--gray-600);
}
.breadcrumb a {
    color: var(--primary);
}
.breadcrumb a:hover {
    text-decoration: underline;
}

/* ===== 页面主区域 ===== */
.page-header {
    margin: 20px 0 12px 0;
}
.page-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--gray-900);
}
.page-header p {
    color: var(--gray-600);
    margin-top: 4px;
}

/* 查询表单 */
.search-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px 36px;
    box-shadow: var(--shadow);
    max-width: 720px;
    margin: 16px 0 32px 0;
}
.search-card .search-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: flex-end;
}
.search-card .search-row .form-group {
    flex: 1;
    min-width: 180px;
    margin-bottom: 0;
}
.search-card .form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 4px;
}
.search-card .form-group input {
    width: 100%;
    padding: 11px 16px;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
    background: #fff;
    color: var(--gray-800);
}
.search-card .form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.search-card .search-btn {
    flex-shrink: 0;
    padding: 11px 32px;
}

/* ===== 订单结果卡片（直接硬编码显示） ===== */
.result-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px 36px;
    margin-bottom: 40px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 20px;
}
.result-header .order-id {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
}
.result-header .order-id small {
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-left: 8px;
}

.status-badge {
    display: inline-block;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 4px 16px;
    border-radius: 40px;
}
.status-badge.shipped {
    background: var(--blue-50);
    color: var(--blue-600);
}
.status-badge.paid {
    background: var(--green-50);
    color: var(--green-600);
}
.status-badge.pending {
    background: var(--yellow-50);
    color: var(--yellow-600);
}
.status-badge.completed {
    background: #F3E8FF;
    color: #7C3AED;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 40px;
    margin-bottom: 20px;
}
.detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.detail-item .label {
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
}
.detail-item .value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-900);
}
.detail-item .value .highlight {
    color: var(--primary);
    font-weight: 600;
}

.product-info {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 16px 0 20px 0;
    border: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.product-info .product-name {
    font-weight: 600;
}
.product-info .product-price {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.delivery-info {
    background: var(--primary-bg);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 12px 0 20px 0;
    border: 1px solid var(--primary-light);
}
.delivery-info .delivery-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.delivery-info .delivery-content {
    font-size: 0.95rem;
    color: var(--gray-700);
}
.delivery-info .delivery-content code {
    background: #fff;
    padding: 2px 10px;
    border-radius: 4px;
    border: 1px solid var(--gray-200);
    font-family: monospace;
    font-size: 0.9rem;
}

.result-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

/* ===== 空状态 ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: #fff;
}
.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.5;
}
.empty-state h3 {
    font-size: 1.2rem;
    color: var(--gray-700);
    margin-bottom: 6px;
}


/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .search-card {
        padding: 20px 18px;
    }
    .search-card .search-row {
        flex-direction: column;
        align-items: stretch;
    }
    .search-card .search-row .form-group {
        min-width: auto;
        margin-bottom: 12px;
    }
    .search-card .search-btn {
        width: 100%;
        text-align: center;
    }
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .result-card {
        padding: 20px 18px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .result-header {
        flex-direction: column;
        align-items: stretch;
    }
    .product-info {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
}
@media (max-width: 640px) {
    .navbar {
        height: auto;
        padding: 12px 24px;
    }
    .navbar .container {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px 20px;
    }
    .nav-links a {
        font-size: 0.9rem;
        padding: 4px 0;
    }
    .page-header h1 {
        font-size: 1.8rem;
    }
    .result-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .result-actions .btn-outline,
    .result-actions .btn-success {
        text-align: center;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}