.neon-chart-panel {
  position: relative;
  min-height: 200px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.chart-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brass-light);
  margin: 0;
}

.chart-live {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--neon-green);
  text-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
}

.chart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  color: var(--text-muted);
  gap: 0.5rem;
}

.chart-empty-icon {
  font-size: 2.5rem;
  color: var(--brass);
  opacity: 0.5;
  animation: pulse-glow 3s ease-in-out infinite;
}

.neon-tooltip {
  background: linear-gradient(145deg, rgba(20, 16, 12, 0.98), rgba(8, 6, 4, 0.99));
  border: 1px solid var(--border-brass);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.15), var(--shadow-panel);
}

.neon-tooltip-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.neon-tooltip-value {
  font-family: var(--font-tech);
  font-size: 1.25rem;
  font-weight: 700;
}

.neon-tooltip-label {
  font-size: 0.7rem;
  color: var(--brass-light);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
