/* 管理面板专用样式 */

/* 系统概览 */
.overview-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.overview-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.overview-card:hover::before {
    transform: scaleX(1);
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: var(--gradient-primary);
    color: white;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Worker节点管理 */
.worker-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.worker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    min-height: 200px;
}

.worker-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.worker-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.worker-card.online::before { background: var(--gradient-success); }
.worker-card.offline::before { background: var(--gradient-danger); }
.worker-card.busy::before { background: var(--gradient-warning); }

.worker-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.worker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.worker-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.worker-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.worker-status.online { 
    background: rgba(0, 212, 170, 0.2); 
    color: var(--color-success); 
}
.worker-status.offline { 
    background: rgba(255, 107, 107, 0.2); 
    color: var(--color-danger); 
}
.worker-status.busy { 
    background: rgba(255, 184, 0, 0.2); 
    color: var(--color-warning); 
}

.worker-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.worker-info-item {
    color: var(--text-muted);
}

.worker-info-item strong {
    color: var(--text-secondary);
}

.worker-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.worker-btn {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.worker-btn.restart {
    background: var(--gradient-warning);
    color: white;
}

.worker-btn.remove {
    background: var(--gradient-danger);
    color: white;
}

.worker-btn.view {
    background: var(--gradient-primary);
    color: white;
}

.worker-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* 任务管理 */
.task-management-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.task-table-container {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.task-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-tertiary);
}

.task-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
}

.task-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.task-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

.task-table tbody tr:last-child td {
    border-bottom: none;
}

.loading-cell {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.task-id {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.task-status-badge {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.task-status-badge.running { 
    background: rgba(255, 184, 0, 0.2); 
    color: var(--color-warning); 
}
.task-status-badge.completed { 
    background: rgba(0, 212, 170, 0.2); 
    color: var(--color-success); 
}
.task-status-badge.failed { 
    background: rgba(255, 107, 107, 0.2); 
    color: var(--color-danger); 
}
.task-status-badge.pending { 
    background: rgba(102, 126, 234, 0.2); 
    color: var(--color-info); 
}
.task-status-badge.cancelled { 
    background: rgba(136, 146, 166, 0.2); 
    color: var(--text-muted); 
}

.task-actions-cell {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.task-action-btn {
    padding: 0.3rem 0.6rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.75rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.task-action-btn.view {
    background: var(--gradient-primary);
    color: white;
}

.task-action-btn.cancel, .task-action-btn.delete {
    background: var(--gradient-danger);
    color: white;
}

.task-action-btn.download {
    background: var(--gradient-success);
    color: white;
}

.task-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* 系统日志 */
.logs-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.logs-container {
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    max-height: 400px;
    overflow-y: auto;
}

.log-entry {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    display: flex;
    gap: 1rem;
}

.log-entry:last-child {
    border-bottom: none;
}

.log-timestamp {
    color: var(--text-muted);
    flex-shrink: 0;
    width: 140px;
}

.log-level {
    flex-shrink: 0;
    width: 60px;
    font-weight: 600;
    text-transform: uppercase;
}

.log-level.info { color: var(--color-info); }
.log-level.warning { color: var(--color-warning); }
.log-level.error { color: var(--color-danger); }

.log-message {
    color: var(--text-secondary);
    flex: 1;
    word-break: break-word;
}

/* 表单样式 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-info);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* 选择器样式 */
select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

select:focus {
    outline: none;
    border-color: var(--color-info);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .overview-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .overview-card {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
    }
    
    .card-content {
        margin-top: 0.5rem;
    }
    
    .worker-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .task-table-container {
        overflow-x: scroll;
    }
    
    .task-table {
        min-width: 800px;
    }
    
    .section-actions {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .section-actions select,
    .section-actions button {
        width: 100%;
    }
    
    .logs-container {
        max-height: 300px;
    }
    
    .log-entry {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .log-timestamp,
    .log-level {
        width: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    .overview-section,
    .worker-section,
    .task-management-section,
    .logs-section {
        padding: 1.5rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-card {
        padding: 1rem;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .card-value {
        font-size: 1.5rem;
    }
}