.hilbert-interactive-controls {
  box-sizing: border-box;
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid #8ba6c4;
  border-radius: 0.65rem;
  background: #f4f8fc;
  color: #172638;
}

.hilbert-interactive-controls h3 {
  margin: 0 0 0.35rem;
}

.hilbert-interactive-controls p {
  margin: 0.35rem 0 0.9rem;
}

.hilbert-interactive-controls .hilbert-control {
  display: grid;
  grid-template-columns: minmax(13rem, 1fr) minmax(10rem, 2fr) minmax(9rem, auto);
  gap: 0.75rem;
  align-items: center;
  margin: 0.85rem 0;
}

.hilbert-inline-control {
  box-sizing: border-box;
  width: 100%;
  max-width: 620px;
  margin: -0.55rem auto 1.25rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid #a9bad0;
  border-top: 0;
  border-radius: 0 0 0.45rem 0.45rem;
  background: #f4f8fc;
  color: #172638;
}

.hilbert-inline-control .hilbert-control {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) minmax(10rem, 2fr) minmax(8rem, auto);
  gap: 0.7rem;
  align-items: center;
}

.hilbert-inline-control input[type="range"] {
  width: 100%;
  accent-color: #185ea8;
}

.hilbert-inline-control output {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.hilbert-interactive-controls input[type="range"] {
  width: 100%;
  accent-color: #185ea8;
}

.hilbert-interactive-controls output {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.hilbert-interactive-controls #hilbert-interactive-status {
  margin-bottom: 0;
  font-size: 0.92rem;
  color: #40546b;
}

canvas[aria-label="Convergenza delle approssimazioni verso uno stato limite"],
canvas[aria-label="Proiezione geometrica fra due stati"],
canvas[aria-label="Spettro discreto e spettro continuo"] {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin: 1rem auto;
  border: 1px solid #a9bad0;
  border-radius: 0.45rem;
  background: #f8fbff;
}

.hilbert-interactive-controls .hilbert-lab-canvas {
  display: block;
  grid-column: 1 / -1;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin: 0.35rem auto;
  border: 1px solid #a9bad0;
  border-radius: 0.45rem;
  background: #f8fbff;
}

@media (max-width: 700px) {
  .hilbert-interactive-controls .hilbert-control {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .hilbert-interactive-controls output {
    text-align: left;
  }

  .hilbert-inline-control .hilbert-control {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .hilbert-inline-control output {
    text-align: left;
  }
}