/* ==========================================================================
   SERVOS PCA9685 · ESTÚDIO DE CALIBRAÇÃO & CONTROLE
   ========================================================================== */

#cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
  margin-top: 18px;
}

#cards article {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: rgba(10, 18, 30, 0.5);
  padding: 12px;
  border-radius: var(--raio-sm);
  border: 1px solid rgba(56, 82, 110, 0.2);
}

.fields label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--texto-medio);
}

input[type=range] {
  margin: 14px 0 8px;
}

output {
  font-size: 22px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--ciano);
  text-shadow: 0 0 10px rgba(92, 214, 255, 0.3);
}

#status {
  min-height: 24px;
  font-size: 13.5px;
  color: var(--ciano);
}

.dirty {
  color: #fbbf24;
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 680px) {
  #cards {
    grid-template-columns: 1fr;
  }
}