/* Three signal terrain */
.terrain-stage {
  display: grid;
  min-height: 76vh;
  grid-template-columns: minmax(280px, 0.56fr) minmax(320px, 1fr);
  gap: clamp(24px, 6vw, 78px);
  align-items: center;
  overflow: hidden;
  padding: 32px max(16px, calc((100vw - 1180px) / 2));
}

.terrain-lab {
  display: grid;
  gap: 14px;
}

.terrain-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(17, 19, 21, 0.15);
  border-radius: 8px;
  background:
    radial-gradient(circle at 26% 20%, rgba(104, 216, 214, 0.22), transparent 32%),
    radial-gradient(circle at 80% 72%, rgba(255, 122, 102, 0.18), transparent 28%),
    #101315;
  box-shadow: 0 28px 76px rgba(17, 19, 21, 0.18);
}

.terrain-canvas {
  display: block;
  width: 100%;
  height: min(64vh, 560px);
  min-height: 420px;
}

.terrain-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.terrain-readout span {
  display: grid;
  gap: 5px;
  border: 1px solid rgba(17, 19, 21, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.54);
  padding: 12px;
}

.terrain-readout small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.terrain-readout strong {
  font-size: clamp(20px, 4vw, 34px);
  line-height: 0.95;
}

@media (max-width: 840px) {
  .terrain-stage {
    grid-template-columns: 1fr;
  }

  .terrain-canvas {
    height: 440px;
    min-height: 360px;
  }
}

@media (max-width: 560px) {
  .terrain-readout {
    grid-template-columns: 1fr;
  }

  .terrain-canvas {
    height: 380px;
  }
}