:root {
  --color-bg-primary: #1e1e1e;
  --color-bg-secondary: #252526;
  --color-bg-tertiary: #2d2d30;
  --color-text-primary: #d4d4d4;
  --color-text-secondary: #9cdcfe;
  --color-text-error: #f14c4c;
  --color-text-warning: #cca700;
  --color-text-success: #6a9955;
  --color-accent-cyan: #569cd6;
  --color-accent-magenta: #c586c0;
  --color-accent-green: #4ec9b0;
  --color-accent-yellow: #dcdcaa;
  --color-accent-blue: #4d79aa;
  --color-accent-orange: #d69d85;
  --font-family: 'Consolas', 'Courier New', monospace;
  --border-radius: 4px;
  --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.app-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 1rem;
}

.cluster-header {
  background-color: var(--color-bg-secondary);
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  box-shadow: var(--box-shadow);
}

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

.cluster-header h1 {
  font-size: 1.5rem;
  color: var(--color-accent-cyan);
  letter-spacing: 0.2em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cluster-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-text-success);
  animation: pulse 2s infinite;
}

.status-text {
  font-size: 0.9rem;
  color: var(--color-text-success);
  font-weight: bold;
}

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

.header-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-btn {
  padding: 0.5rem 1rem;
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-family: var(--font-family);
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-btn:hover {
  background-color: #3a3a3c;
}

.nav-btn.active {
  background-color: var(--color-accent-cyan);
  color: #000;
}

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

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.controls {
  display: flex;
  gap: 1rem;
  padding: 0.5rem;
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  flex-wrap: wrap;
}

.btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-family: var(--font-family);
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-accent-cyan);
  color: #000;
}

.btn-primary:hover {
  background-color: #7ec0ee;
}

.btn-secondary {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background-color: #3a3a3c;
}

.btn-tertiary {
  background-color: var(--color-accent-magenta);
  color: #000;
}

.btn-tertiary:hover {
  background-color: #d8a7d6;
}

.btn-quaternary {
  background-color: var(--color-accent-green);
  color: #000;
}

.btn-quaternary:hover {
  background-color: #6ab075;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: var(--color-bg-secondary);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-width: 500px;
  width: 90%;
  text-align: center;
}

.modal-content h2 {
  color: var(--color-text-error);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.modal-content p {
  margin-bottom: 1.5rem;
}

.job-form-container {
  background-color: var(--color-bg-secondary);
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-top: 1rem;
}

.job-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.job-form h2 {
  color: var(--color-accent-cyan);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group select {
  padding: 0.5rem;
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  font-family: var(--font-family);
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.monitoring-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.dashboard-panel {
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1rem;
}

.dashboard-panel.full-width {
  grid-column: 1 / -1;
}

.dashboard-panel h3 {
  color: var(--color-accent-cyan);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gauge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
}

.gauge {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: conic-gradient(
    var(--color-accent-cyan) 0%,
    var(--color-accent-green) 25%,
    var(--color-accent-yellow) 50%,
    var(--color-accent-orange) 75%,
    var(--color-text-error) 100%
  );
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0.5rem;
}

.gauge::before {
  content: '';
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background-color: var(--color-bg-secondary);
  position: absolute;
}

.gauge-fill {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background-color: var(--color-bg-tertiary);
  position: absolute;
  clip-path: polygon(50% 50%, 50% 0%, 100% 0%, 100% 100%, 0% 100%, 0% 0%);
  transform: rotate(0deg);
  transition: transform 1s ease-out;
}

.gauge-text {
  position: relative;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-text-primary);
}

.gauge-labels {
  display: flex;
  justify-content: space-between;
  width: 150px;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
}

.panel-stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--color-bg-tertiary);
}

.stat-label {
  color: var(--color-text-secondary);
}

.stat-value {
  color: var(--color-text-primary);
  font-weight: bold;
}

.health-indicators {
  display: flex;
  justify-content: space-around;
  margin-top: 1rem;
}

.health-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.health-icon {
  font-size: 1.5rem;
}

.health-icon.healthy { color: var(--color-text-success); }
.health-icon.warning { color: var(--color-text-warning); }
.health-icon.critical { color: var(--color-text-error); }

.health-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.health-value {
  font-size: 1.2rem;
  font-weight: bold;
}

.cooling-status {
  display: flex;
  justify-content: space-around;
  margin-top: 1rem;
}

.cooling-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.cooling-icon {
  font-size: 1.5rem;
  color: var(--color-accent-cyan);
}

.cooling-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.cooling-value {
  font-size: 1.2rem;
  font-weight: bold;
}

.power-sources {
  display: flex;
  justify-content: space-around;
  margin-top: 1rem;
}

.power-source {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.power-icon {
  font-size: 1.5rem;
  color: var(--color-accent-green);
}

.power-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.power-value {
  font-size: 1.2rem;
  font-weight: bold;
}

.port-status-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.port-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.port {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-text-success);
  box-shadow: 0 0 5px var(--color-text-success);
}

.port.warning {
  background-color: var(--color-text-warning);
  box-shadow: 0 0 5px var(--color-text-warning);
}

.port.critical {
  background-color: var(--color-text-error);
  box-shadow: 0 0 5px var(--color-text-error);
}

.chart-container {
  height: 300px;
  position: relative;
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .controls {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .monitoring-dashboard {
    grid-template-columns: 1fr;
  }

  .gauge {
    width: 120px;
    height: 120px;
  }

  .gauge::before {
    width: 100px;
    height: 100px;
  }

  .gauge-fill {
    width: 100px;
    height: 100px;
  }

  .gauge-labels {
    width: 120px;
  }
}