/* Two projections of one governed Newton / Goethe observer-lens identity. */
.view-modes {
  align-items: center;
  background: #06131d;
  border-bottom: 1px solid #294b5b;
  border-top: 1px solid #294b5b;
  display: flex;
  gap: 7px;
  padding: 9px 14px;
}

.view-modes-label {
  color: #728f9b;
  font: 750 .55rem var(--mono);
  letter-spacing: .12em;
  margin-right: 3px;
  text-transform: uppercase;
}

.view-modes button {
  min-width: 118px;
  padding: 8px 11px;
}

.view-mode-note {
  color: #7895a0;
  font: .56rem/1.4 var(--mono);
  margin-left: auto;
  text-align: right;
}

.instrument .lens,
.instrument .lens canvas {
  min-height: 0;
  min-width: 0;
}

@media (min-width: 901px) {
  .instrument .triptych {
    height: 690px;
    min-height: 0;
  }
}

.instrument.is-vertical .triptych {
  grid-template-columns: .82fr 1.18fr .82fr;
  height: clamp(1120px, 145vh, 1640px);
  min-height: 0;
}

.instrument.is-vertical .lens-caption {
  background: linear-gradient(90deg, rgba(2,13,21,.94), rgba(2,13,21,0));
  padding: 6px 28px 7px 0;
}

.instrument.is-vertical .observer-pin {
  box-shadow: 0 0 48px rgba(229,179,64,.38);
}

@media (max-width: 900px) and (min-width: 621px) {
  .instrument.is-vertical .triptych {
    grid-template-columns: .72fr 1.15fr .72fr;
    height: 1180px;
    min-height: 0;
  }

  .instrument.is-vertical .lens {
    border-bottom: 0;
    border-right: 1px solid #294b5b;
    height: auto;
  }

  .instrument.is-vertical .lens:last-child { border-right: 0; }
  .view-mode-note { display: none; }
}

@media (max-width: 620px) {
  .view-modes {
    align-items: stretch;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .view-modes-label,
  .view-mode-note { grid-column: 1 / -1; }

  .view-mode-note {
    margin-left: 0;
    text-align: left;
  }

  .instrument.is-vertical .triptych {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }

  .instrument.is-vertical .lens {
    border-bottom: 1px solid #294b5b;
    border-right: 0;
    height: 620px;
  }
}