.pendulum-stage {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 35%, rgba(24, 122, 116, 0.2), transparent 42%),
    var(--ink);
}

.pendulum-stage canvas {
  display: block;
  width: 100%;
  height: 590px;
}

.pendulum-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pendulum-status::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

.pendulum-status.is-balancing::before {
  background: var(--teal);
}

.pendulum-status.is-off::before {
  background: var(--muted);
}

.pendulum-status.is-manual::before {
  background: var(--orange);
}

.phase-readout {
  display: grid;
  justify-items: end;
  gap: 0.2rem;
}

.phase-readout output:last-child {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.67rem;
}

.shove-help {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.5;
}

.manual-mode-button {
  width: 100%;
}

.manual-controls[hidden] {
  display: none;
}

.manual-controls .control-row {
  margin-top: 0.75rem;
}

.manual-controls:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}

.manual-hold-button {
  min-height: 52px;
  touch-action: none;
  user-select: none;
}

.manual-hold-button.is-held {
  border-width: 2px;
  border-color: var(--forest-dark);
  background: var(--forest-dark);
  color: var(--white);
  box-shadow: inset 0 0 0 2px var(--gold);
  transform: translateY(1px);
}

.manual-mode-button[aria-pressed="true"] {
  border-color: var(--orange);
  background: var(--orange);
}

.lab-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.canvas-note {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(255, 253, 247, 0.14);
  background: rgba(7, 28, 24, 0.78);
  color: rgba(255, 253, 247, 0.72);
  font-family: var(--mono);
  font-size: 0.62rem;
  backdrop-filter: blur(8px);
  pointer-events: none;
}

@media (max-width: 700px) {
  .pendulum-stage,
  .pendulum-stage canvas {
    min-height: 430px;
    height: 430px;
  }

  .phase-readout {
    justify-items: start;
  }
}

@media (max-width: 480px) {
  .manual-controls .control-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pendulum-stage,
  .pendulum-stage canvas {
    min-height: 360px;
    height: 360px;
  }

  .canvas-note {
    right: 0.65rem;
    bottom: 0.65rem;
    left: 0.65rem;
  }
}

@media (max-width: 339px) {
  .manual-controls .control-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .manual-hold-button.is-held {
    transform: none;
  }
}