/* 统计用产品分类目录 - 工具专用样式 */

/* 搜索区域 */
.search-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.search-container .form-input {
    flex: 1;
}

.search-section {
    margin-bottom: 24px;
}

/* 分类导航区域 */
.category-nav-section {
    margin-bottom: 24px;
}

.product-category-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.category-nav-btn {
    padding: 8px 12px;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.category-nav-btn.active,
.category-nav-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 分类展示区域 */
.classification-display {
    margin-bottom: 24px;
}

.major-classification {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
}

.major-header {
    background: var(--primary-color);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.major-title {
    margin: 0;
    font-size: 1.2rem;
}

.subcategories {
    padding: 16px;
}

.subcategory {
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.subcategory:last-child {
    margin-bottom: 0;
}

.subcategory-header {
    background: var(--background-color);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.subcategory-title {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.items {
    padding: 12px;
    display: grid;
    gap: 8px;
}

.item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: #f9fafb;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.item:hover {
    background: var(--background-color);
}

.item-code {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary-color);
    min-width: 60px;
}

.item-name {
    flex: 1;
    color: var(--text-primary);
}

.copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px;
    border-radius: 2px;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.copy-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    opacity: 1;
}

/* 搜索结果 */
.search-results {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.results-title {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.classification-card {
    background: #f9fafb;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.classification-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.classification-card.level-major {
    border-left: 4px solid #E53E3E;
}

.classification-card.level-middle {
    border-left: 4px solid #3182CE;
}

.classification-card.level-item {
    border-left: 4px solid #38A169;
}

.breadcrumb {
    background: var(--background-color);
    padding: 6px 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.card-content {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-code {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--background-color);
    padding: 4px 8px;
    border-radius: 4px;
}

.card-name {
    color: var(--text-primary);
}

/* 无结果提示 */
.no-result {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.no-result p {
    margin: 8px 0;
}

/* 消息提示动画 */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .search-container {
        flex-direction: column;
        align-items: stretch;
    }

    .product-category-nav {
        justify-content: center;
    }

    .category-nav-btn {
        font-size: 0.8rem;
        padding: 6px 10px;
    }

    .major-header,
    .subcategory-header,
    .card-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .card-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}