.digital-gauge {
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  padding: 0.45rem 0.60rem;
  background: #111;
  color: #f3f3f3;
  min-width: 0;
}

.digital-gauge-label {
  font-size: 0.72rem;
  line-height: 1.1;
  color: #b8b8b8;
  margin-bottom: 0.18rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.digital-gauge-value-row {
  display: flex;
  align-items: baseline;
  gap: 0.30rem;
}

.digital-gauge-value {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.1;
}

.digital-gauge-unit {
  font-size: 0.78rem;
  color: #b8b8b8;
}

.digital-gauge-subtext {
  margin-top: 0.15rem;
  font-size: 0.72rem;
  color: #9a9a9a;
}

.digital-gauge.ok    { border-color: #3f7f3f; }
.digital-gauge.warn  { border-color: #a07a22; }
.digital-gauge.alert { border-color: #a33;    }

.digital-gauge.double-width {
    grid-column: span 2;
}