/* Performance page styles (scoped to SPA page) */

#performance-page .performance-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

#performance-page .metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

#performance-page .metric-card {
  background: var(--card-background);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--primary-color);
}

#performance-page .metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

#performance-page .metric-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--heading-color);
}

#performance-page .metric-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
}

#performance-page .metric-value {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--text-color);
  margin-bottom: 10px;
}

#performance-page .metric-label {
  color: var(--secondary-color);
  font-size: 0.9rem;
}

#performance-page .metric-progress {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 10px;
}

#performance-page .metric-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--success-color) 0%, var(--warning-color) 70%, var(--danger-color) 100%);
  transition: width 0.3s ease;
}

#performance-page .charts-section {
  margin-bottom: 30px;
}

#performance-page .charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
}

#performance-page .chart-card {
  background: var(--card-background);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#performance-page .chart-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 15px;
}

#performance-page .alerts-section {
  margin-bottom: 30px;
}

#performance-page .alerts-container {
  background: var(--card-background);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#performance-page .alert-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 10px;
  border-left: 4px solid;
}

#performance-page .alert-item.warning {
  background: rgba(255, 193, 7, 0.15);
  border-color: var(--warning-color);
}

#performance-page .alert-item.critical {
  background: rgba(220, 53, 69, 0.15);
  border-color: var(--danger-color);
}

#performance-page .alert-icon {
  font-size: 1.2rem;
}

#performance-page .alert-content {
  flex: 1;
}

#performance-page .alert-message {
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-color);
}

#performance-page .alert-time {
  font-size: 0.8rem;
  color: var(--secondary-color);
}

#performance-page .servers-section {
  margin-bottom: 30px;
}

#performance-page .servers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

#performance-page .server-card {
  background: var(--card-background);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#performance-page .server-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

#performance-page .server-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--heading-color);
}

#performance-page .server-status {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

#performance-page .server-status.running {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success-color);
}

#performance-page .server-status.stopped {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger-color);
}

#performance-page .server-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

#performance-page .server-metric {
  text-align: center;
}

#performance-page .server-metric-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-color);
}

#performance-page .server-metric-label {
  font-size: 0.8rem;
  color: var(--secondary-color);
}

#performance-page .settings-section {
  background: var(--card-background);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#performance-page .settings-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

#performance-page .form-group {
  margin-bottom: 15px;
}

#performance-page .form-label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--heading-color);
}

#performance-page .form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  background: var(--background-color);
  color: var(--text-color);
  border-radius: 8px;
  font-size: 1rem;
}

#performance-page .refresh-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
  flex-wrap: wrap;
}

#performance-page .refresh-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--success-color);
  font-size: 0.9rem;
}

#performance-page .pulse {
  width: 8px;
  height: 8px;
  background: #28a745;
  border-radius: 50%;
  animation: msPerfPulse 2s infinite;
}

@keyframes msPerfPulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

@media (max-width: 768px) {
  #performance-page .charts-grid {
    grid-template-columns: 1fr;
  }

  #performance-page .metrics-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  #performance-page .performance-container {
    padding: 10px;
  }
}