/* Research apparatus figures. Numbering is used only for a confirmed testing sequence. */
.prose .assay-flow { margin: 32px 0; padding: 25px 0 19px; border-block: 1px solid var(--line); }
.prose .assay-flow h3 { margin: 0 0 7px; font-family: var(--heading-font); font-size: 1.45rem; font-weight: 400; }
.assay-flow__row { display: grid; grid-template-columns: minmax(125px, 1.1fr) 16px minmax(0, 1fr) 16px minmax(0, 1fr); gap: 12px; align-items: center; padding: 21px 0; }
.assay-flow__row + .assay-flow__row { border-top: 1px solid var(--line); }
.assay-flow__task { min-width: 0; text-align: center; }
.assay-flow__task > p { font-weight: 600; font-size: .8125rem; line-height: 1.45; }
.assay-flow__number { display: block; width: 25px; margin: 0 auto 7px; border-bottom: 2px solid var(--lavender); padding-bottom: 3px; color: var(--muted); font-size: .6875rem; letter-spacing: .06em; font-weight: 500; }
.assay-flow__illustration { position: relative; width: min(100%, 148px); aspect-ratio: 1; overflow: hidden; margin: 0 auto 5px; }
.assay-flow__illustration img { position: absolute; width: 300%; max-width: none; height: 100%; top: 0; }
.assay-flow__illustration--water img { left: 0; }
.assay-flow__illustration--y img { left: -100%; }
.assay-flow__illustration--field img { left: -200%; }
.assay-flow__illustration--beam img { left: 0; }
.assay-flow__illustration--grip img { left: -100%; }
.assay-flow__illustration--neuritin-water img { left: -200%; }
.assay-flow__label { display: block; margin-bottom: 7px; font-size: .6875rem; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.assay-flow__observation p, .assay-flow__outcome p { margin: 0; font-size: .875rem; line-height: 1.6; }
.assay-flow__outcome { border-left: 2px solid var(--lavender); padding-left: 13px; }
.assay-flow__arrow { font-size: 1.125rem; color: var(--accent); text-align: center; }
.assay-flow figcaption { margin-top: 8px; color: var(--muted); font-size: .75rem; line-height: 1.75; }
@media (max-width: 650px) {
  .assay-flow__row { grid-template-columns: 100px minmax(0, 1fr); gap: 7px 17px; padding: 25px 0; }
  .assay-flow__task { grid-column: 1; grid-row: 1 / 4; }
  .assay-flow__observation, .assay-flow__outcome { grid-column: 2; }
  .assay-flow__arrow--entry { display: none; }
  .assay-flow__arrow--result { grid-column: 2; transform: rotate(90deg); justify-self: start; margin-left: 1px; line-height: 1; }
  .assay-flow__label { margin-bottom: 3px; }
  .assay-flow__observation p, .assay-flow__outcome p { font-size: .8125rem; }
  .assay-flow__outcome { padding-left: 10px; }
}
@media (max-width: 360px) {
  .assay-flow__row { grid-template-columns: 78px minmax(0, 1fr); gap: 7px 12px; }
  .assay-flow__task > p { font-size: .75rem; }
}
@media print {
  .assay-flow__row { break-inside: avoid; }
}