/* Transparent GPU research illustrations inherit the section's shared surface. */
.science-art.science-volume {
  height: clamp(410px, 37vw, 550px);
  width: 100%;
  min-width: 0;
  position: relative;
  perspective: none;
  isolation: isolate;
  overflow: hidden;
}
.science-volume .science-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
}
.science-volume .science-caption {
  position: absolute;
  bottom: 12px;
  left: 10px;
  right: auto;
  width: auto;
  max-width: calc(100% - 20px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 17px;
  align-items: baseline;
  color: #c3d0d5;
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: .01em;
  pointer-events: none;
}
.science-volume .science-caption > span:not(#science-caption):not(.crocin-formula),
.science-volume .science-caption > .crocin-formula { display: none; }
.science-volume .science-play-toggle {
  position: absolute;
  top: 10px;
  right: 10px;
  bottom: auto;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: auto;
  min-width: 72px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid #c6d9e035;
  background: #15232d55;
  color: #d9e6e9;
  font-size: 12px;
  backdrop-filter: blur(8px);
}
.science-volume .science-play-toggle > span:first-child { font-size: 15px; }
.science-volume .science-play-toggle:hover { color: #f4d7b6; border-color: #e6b58299; }
.science-volume .science-fallback { display: none; }
.science-volume[data-science-state="unavailable"] .science-canvas { display: none; }
.science-volume[data-science-state="unavailable"] .science-fallback {
  display: grid;
  place-items: center;
  position: absolute;
  inset: 25% 10%;
  padding: 20px;
  border: 1px solid #c6d9e023;
  color: #b9c7ce;
  font-size: 15px;
  line-height: 1.8;
  text-align: center;
}
@media (max-width: 900px) {
  .science-art.science-volume { max-width: 660px; height: 455px; margin: auto; }
}
@media (max-width: 600px) {
  .science-art.science-volume { height: 360px; }
  .science-volume .science-caption { bottom: 7px; left: 0; font-size: 12px; gap: 7px 12px; }
  .science-volume .science-play-toggle { top: 5px; right: 0; min-width: 68px; height: 35px; }
}
@media (max-width: 360px) { .science-art.science-volume { height: 330px; } }

.science-volume[data-active="2"] .science-caption > .crocin-formula { display:block; color:#f3ba83; font-size:18px; letter-spacing:.035em; }