/* Monitoring Dashboard Specific Styles */

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem 0;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.page-header h1 i {
    color: var(--primary-color);
    font-size: 2rem;
}

.page-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Monitoring Controls */
.monitoring-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    background: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.time-range-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.time-range-selector label {
    font-weight: 600;
    color: var(--text-primary);
}

.time-range-selector select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.refresh-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.control-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.auto-refresh {
    display: flex;
    align-items: center;
}

.auto-refresh label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
}

.auto-refresh input[type="checkbox"] {
    margin: 0;
}

/* Metrics Summary */
.metrics-summary {
    margin-bottom: 3rem;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.metric-card {
    background: var(--card-background);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
}

.performance::before { background: var(--primary-color); }
.throughput::before { background: var(--success-color); }
.errors::before { background: var(--danger-color); }
.availability::before { background: var(--warning-color); }

.metric-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.metric-header i {
    font-size: 1.5rem;
}

.performance .metric-header i { color: var(--primary-color); }
.throughput .metric-header i { color: var(--success-color); }
.errors .metric-header i { color: var(--danger-color); }
.availability .metric-header i { color: var(--warning-color); }

.metric-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-content {
    text-align: center;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.metric-trend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.metric-trend i {
    font-size: 0.75rem;
}

.metric-trend .fa-arrow-up {
    color: var(--success-color);
}

.metric-trend .fa-arrow-down {
    color: var(--danger-color);
}

/* Monitoring Charts */
.monitoring-charts {
    margin-bottom: 3rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 1.5rem;
}

.chart-container {
    background: var(--card-background);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.chart-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-controls {
    display: flex;
    gap: 0.25rem;
}

.chart-control {
    padding: 0.375rem;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.chart-control:hover,
.chart-control.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.chart-container canvas {
    max-height: 300px;
    margin-bottom: 1rem;
}

.chart-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: center;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

/* Monitoring Alerts */
.monitoring-alerts {
    margin-bottom: 3rem;
}

.monitoring-alerts h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.alerts-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid;
    transition: var(--transition);
}

.alert-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.alert-item.info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.alert-item.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
}

.alert-item.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.alert-item.success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
}

.alert-icon {
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.alert-item.info .alert-icon { color: #3b82f6; }
.alert-item.warning .alert-icon { color: #f59e0b; }
.alert-item.error .alert-icon { color: #ef4444; }
.alert-item.success .alert-icon { color: #22c55e; }

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.alert-message {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.alert-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Monitoring Table */
.monitoring-table {
    margin-bottom: 3rem;
}

.monitoring-table h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.table-container {
    background: var(--card-background);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.metrics-table {
    width: 100%;
    border-collapse: collapse;
}

.metrics-table thead {
    background: var(--background-color);
}

.metrics-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.metrics-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.metrics-table tbody tr:hover {
    background: var(--background-color);
}

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

.loading-row {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.status-indicator-table {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-ok {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid #16a34a;
}

.status-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid #d97706;
}

.status-critical {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid #dc2626;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .monitoring-controls {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .refresh-controls {
        justify-content: space-between;
    }
    
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .chart-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .metrics-table {
        font-size: 0.875rem;
    }
    
    .metrics-table th,
    .metrics-table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .metric-value {
        font-size: 2rem;
    }
    
    .chart-container {
        padding: 1rem;
    }
    
    .alert-item {
        padding: 1rem;
    }
    
    .metrics-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}