/* Three studies share the same stage; keep the choice quiet but discoverable. */
.sculpture-selector[hidden] { display: none; }
.sculpture-selector {
  position: absolute;
  z-index: 3;
  top: 116px;
  right: var(--gutter);
  display: inline-flex;
  max-width: calc(100% - var(--gutter) * 2);
  padding: 2px;
  border: 1px solid rgba(203, 182, 143, .22);
  border-radius: 5px;
  background: rgba(8, 9, 8, .65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.sculpture-choice {
  position: relative;
  min-height: 44px;
  padding: 10px 18px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: #a5a69c;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .02em;
  white-space: nowrap;
  transition: background .25s ease, color .25s ease;
}

.sculpture-choice:hover {
  color: var(--paper);
  background: rgba(203, 182, 143, .045);
}

.sculpture-choice[aria-pressed="true"] {
  color: #e0ceb0;
  background: rgba(203, 182, 143, .12);
}

.sculpture-choice:focus-visible {
  z-index: 1;
  outline-offset: 3px;
}

.sculpture-choice:disabled {
  opacity: .5;
  cursor: default;
}

.hero-bottom {
  display: grid;
  grid-template-columns: 1fr auto auto;
  column-gap: 24px;
}

.hero-bottom .text-button {
  min-height: 44px;
}

.atmosphere-toggle {
  justify-self: end;
  gap: 7px;
}

.atmosphere-indicator {
  display: inline-block;
  width: 7px;
  height: 7px;
  border: 1px solid #85877c;
  border-radius: 50%;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.atmosphere-toggle[aria-pressed="true"] {
  color: var(--brass);
}

.atmosphere-toggle[aria-pressed="true"] .atmosphere-indicator {
  border-color: var(--brass);
  background: var(--brass);
  box-shadow: 0 0 10px rgba(203, 182, 143, .3);
}

@media (max-width: 1000px) and (min-width: 761px) {
  .hero-bottom {
    column-gap: 18px;
  }

  .hero-bottom .scene-controls {
    gap: 14px;
  }

  .hero-bottom .interaction-hint {
    max-width: 160px;
    line-height: 1.6;
  }
}

@media (max-width: 760px) {
  .sculpture-selector {
    top: 123px;
    left: var(--gutter);
    right: auto;
  }

  .sculpture-choice {
    padding-inline: 12px;
    font-size: 10px;
  }

  .hero-bottom {
    bottom: 14px;
    grid-template-columns: 1fr auto;
    grid-template-areas: "hint atmosphere" "controls controls";
    gap: 0 12px;
    align-items: center;
  }

  .hero-bottom .interaction-hint {
    grid-area: hint;
    font-size: 8px;
  }

  .hero-bottom .scene-controls {
    grid-area: controls;
    justify-content: space-between;
    gap: 12px;
  }

  .atmosphere-toggle {
    grid-area: atmosphere;
    font-size: 10px;
  }
}
