/* ==================== 设备数据库管理面板样式 ==================== */

/* ===== 数据库概览卡片 ===== */
.device-db-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.device-db-stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    text-align: center;
    transition: all 0.3s ease;
}

.device-db-stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.device-db-stat-card .stat-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 6px;
}

.device-db-stat-card .stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    line-height: 1.2;
}

.device-db-stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

/* ===== 数据源列表 ===== */
.device-source-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.device-source-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    transition: all 0.3s ease;
}

.device-source-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.device-source-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.device-source-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.device-source-type {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    white-space: nowrap;
    font-weight: 500;
}

.device-source-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.device-source-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.device-source-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.device-source-actions button {
    padding: 5px 12px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.device-source-actions button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.device-source-actions button.btn-danger:hover {
    background: #ef4444;
    border-color: #ef4444;
}

/* 状态标识 */
.source-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.source-status.success {
    color: #10b981;
}

.source-status.error {
    color: #ef4444;
}

.source-status.collecting {
    color: #f59e0b;
}

.source-status.pending {
    color: var(--text-muted);
}

/* ===== 添加数据源区域 ===== */
.device-add-source {
    margin-bottom: 16px;
}

.device-add-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.device-add-row {
    display: flex;
    gap: 8px;
}

.device-add-row input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.device-add-row input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.device-add-row select {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.85rem;
    min-width: 130px;
    cursor: pointer;
}

.device-add-row select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.device-add-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ===== 推荐数据源 ===== */
.device-recommend-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.device-recommend-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(99, 102, 241, 0.05);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    gap: 10px;
    transition: all 0.2s ease;
}

.device-recommend-item:hover {
    border-color: var(--primary-color);
    border-style: solid;
    background: rgba(99, 102, 241, 0.1);
}

.device-recommend-info {
    flex: 1;
    min-width: 0;
}

.device-recommend-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.device-recommend-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.device-recommend-item button {
    padding: 5px 14px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.device-recommend-item button:hover {
    background: var(--primary-color);
    color: white;
}

/* ===== 手动导入区域 ===== */
.device-manual-import {
    margin-bottom: 16px;
}

.device-import-textarea {
    width: 100%;
    min-height: 120px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.8rem;
    resize: vertical;
    transition: border-color 0.2s ease;
    line-height: 1.5;
}

.device-import-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.device-import-textarea::placeholder {
    color: var(--text-muted);
    font-family: inherit;
}

.device-import-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    justify-content: flex-end;
}

/* ===== 自动更新设置 ===== */
.device-auto-update {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.device-auto-update-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.device-auto-update-toggle input[type="checkbox"] {
    width: auto;
}

.device-auto-update-interval {
    display: flex;
    align-items: center;
    gap: 10px;
}

.device-auto-update-interval select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

/* ===== 数据管理 ===== */
.device-data-management {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.device-data-management button {
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.device-data-management button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.device-data-management button.btn-danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.device-data-management button.btn-danger:hover {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
}

/* ===== 采集进度条 ===== */
.device-collect-progress {
    margin: 12px 0;
    display: none;
}

.device-collect-progress.active {
    display: block;
}

.device-progress-bar-container {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}

.device-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

.device-progress-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* ===== 折叠区域 ===== */
.device-section-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 8px 0;
    user-select: none;
}

.device-section-toggle h5 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.device-section-toggle .toggle-icon {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.device-section-toggle .toggle-icon.expanded {
    transform: rotate(90deg);
}

.device-section-content {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
}

.device-section-content.expanded {
    max-height: 2000px;
}

/* ===== 空状态 ===== */
.device-empty-state {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
}

.device-empty-state .empty-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 8px;
    opacity: 0.5;
}

.device-empty-state p {
    font-size: 0.85rem;
    margin: 0;
}

/* ===== 最后更新时间 ===== */
.device-last-update {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
    padding: 6px;
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-sm);
}

/* ===== 暗色主题适配 ===== */
[data-theme="dark"] .device-source-card {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .device-db-stat-card {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .device-recommend-item {
    background: rgba(99, 102, 241, 0.08);
}

[data-theme="dark"] .device-import-textarea {
    background: rgba(0, 0, 0, 0.2);
}

/* ===== 响应式适配 ===== */
@media (max-width: 768px) {
    .device-db-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .device-add-row {
        flex-direction: column;
    }

    .device-add-row select {
        min-width: auto;
    }

    .device-source-header {
        flex-wrap: wrap;
    }

    .device-data-management {
        flex-direction: column;
    }

    .device-data-management button {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .device-db-overview {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .device-db-stat-card {
        padding: 10px;
    }

    .device-db-stat-card .stat-value {
        font-size: 1.2rem;
    }

    .device-recommend-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .device-recommend-item button {
        align-self: flex-end;
    }
}