.rhythm-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--muted);
}

.rhythm-stats strong {
  color: var(--text);
  font-size: 18px;
}

#track {
  position: relative;
  height: 56px;
  max-width: 480px;
  width: 100%;
  margin: 0 auto 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 16, 32, 0.8);
  overflow: hidden;
}

#zone {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 8px;
  background: rgba(110, 231, 183, 0.35);
  border: 2px solid var(--ok);
  pointer-events: none;
}

#marker {
  position: absolute;
  top: 6px;
  bottom: 6px;
  width: 6px;
  border-radius: 3px;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
  pointer-events: none;
  will-change: transform;
}

#deploy-btn {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  padding: 18px 24px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-color: var(--ok);
  background: rgba(110, 231, 183, 0.18);
}

#deploy-btn:active:not(:disabled) {
  transform: scale(0.98);
}

#restart-btn {
  display: block;
  margin: 16px auto 0;
}

.hint {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
}