.model-ppo-cartpole .workspace {
  grid-template-columns: minmax(520px, 1fr) minmax(260px, 320px);
}

.cartpole-panel {
  border-radius: 8px;
  padding: 12px;
  background: #141d1c;
}

.cartpole-canvas {
  width: 100%;
  aspect-ratio: 900 / 520;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 8px;
  background: #0d1113;
  touch-action: none;
}

.cartpole-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0;
}

.cartpole-stats div {
  min-width: 0;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 8px;
  padding: 8px;
  background: rgb(255 255 255 / 5%);
}

.cartpole-stats span,
.cartpole-stats strong {
  display: block;
}

.cartpole-stats span {
  color: #a8b9b0;
  font-size: 0.7rem;
  font-weight: 850;
  text-transform: uppercase;
}

.cartpole-stats strong {
  margin-top: 4px;
  color: #f2faf6;
  font-size: 1.05rem;
}

.model-ppo-cartpole .viz-panel {
  background: #111817;
}

@media (width <= 760px) {
  .cartpole-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}