/* Academic use-case illustrations: product details on the shared dark band tile (`.co-frame`, solutions.css).
   Local to this accordion; the app itself continues to use DESIGN.md tokens. */
#usecases .co-band__grid { align-items: center; }
.academic-usecases.co-frame {
  --au-text: #253047;
  --au-muted: #5b6477;
  --au-rule: #dfe3ec;
  padding: 24px;
  container-type: inline-size;
}
.academic-icons { position: absolute; width: 0; height: 0; overflow: hidden; }
.academic-usecases svg:not(.academic-gel__plot):not(.academic-icons) { flex: 0 0 16px; width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.academic-scene.co-card { position: relative; width: 100%; border: 0; border-radius: 0; background: none; color: var(--au-text); font: 14px/1.45 var(--body); }
.academic-scene.co-card.is-active { display: block; }
.academic-window { width: 100%; overflow: hidden; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); box-shadow: 0 18px 35px #00000066; }
.academic-window__bar { display: flex; align-items: center; gap: 20px; min-height: 47px; padding: 12px 18px; border-bottom: 1px solid var(--au-rule); color: var(--au-muted); font-size: 12px; }
.academic-window__bar > span { display: flex; align-items: center; gap: 7px; }
.academic-window__bar strong { font-size: 13px; font-weight: 500; color: var(--au-text); }
.academic-window__scope, .academic-window__saved { margin-left: auto; font-size: 11px; }
.academic-chat__body { padding: 18px 24px 16px; }
.academic-chat__context { display: flex; align-items: center; gap: 6px; color: #5963b1; font-size: 11px; }
.academic-chat__context > span { margin-left: auto; color: var(--au-muted); }
.academic-query { width: 87%; min-height: 64px; margin: 18px 0 22px auto; padding: 12px 16px; border-radius: 16px 16px 4px 16px; background: #e9edf5; color: #2f394d; }
.academic-turn__status { display: flex; align-items: center; gap: 8px; min-height: 24px; color: var(--au-muted); font-size: 12px; }
.academic-turn__status > svg { width: 13px !important; height: 13px !important; }
.academic-turn__mark { display: block; width: 13px; height: 13px; border: 1.5px solid #7781d1; border-radius: 50%; box-shadow: inset 0 0 0 3px #f8faff; background: #bdc3ec; }
.academic-turn__content { display: grid; margin-top: 12px; }
.academic-turn__content > * { grid-area: 1 / 1; align-self: start; min-width: 0; }
.academic-turn__content .academic-steps { visibility: hidden; }
[data-turn-state="working"] .academic-turn__content .academic-steps { visibility: visible; }
.academic-steps { display: grid; gap: 11px; margin: 10px 0 15px 6px; padding: 0 0 0 18px; border-left: 1px solid #d2d8e6; list-style: none; color: var(--au-muted); font-size: 12px; }
.academic-steps li { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 5px 9px; }
.academic-step__label { display: flex; align-items: center; gap: 6px; width: 100%; }
.academic-step__label i { position: absolute; left: -22px; width: 6px; height: 6px; background: #b9c1d2; border: 2px solid #f8faff; box-sizing: content-box; border-radius: 50%; }
.academic-step__chip { display: inline-flex; align-items: center; gap: 5px; min-height: 25px; padding: 3px 8px; border: 1px solid #d5dbe8; border-radius: 6px; color: #37425c; background: #fff; font-size: 11px; }
.academic-step__chip > svg { color: #6670ba; width: 13px !important; height: 13px !important; flex-basis: 13px !important; }
.academic-step__chip small { color: var(--au-muted); font-size: 10px; }
.academic-step__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.academic-answer > p { margin: 0 0 12px; max-width: none; font-size: 14px; line-height: 1.5; color: var(--au-text); }
.academic-answer b { font-weight: 600; }
.academic-gel { border: 1px solid var(--au-rule); border-radius: 9px; background: #fff; }
.academic-gel__head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--au-rule); font-size: 11px; }
.academic-gel__head strong { font-weight: 500; }
.academic-gel__head > span { color: var(--au-muted); }
.academic-gel__body { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; align-items: center; padding: 12px; }
.academic-gel__plot { display: block; width: 100%; max-height: 145px; font-family: var(--mono); }
.academic-gel__sizes { display: grid; gap: 5px; }
.academic-gel__sizes > span, .academic-gel__sizes > small { color: var(--au-muted); font-size: 10px; }
.academic-gel__sizes strong { font: 500 20px/1.3 var(--mono); }
.academic-gel__sizes strong small { font-size: 11px; font-weight: 400; color: var(--au-muted); }
.academic-provenance { margin-top: 10px; color: var(--au-muted); font-size: 10px; }
.academic-composer { margin: 0 16px 16px; padding: 12px 14px 10px; border: 1px solid #d9deea; border-radius: 12px; background: #fff; color: #737c8f; font-size: 12px; }
.academic-composer > div { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.academic-composer__plus { font-size: 18px; line-height: 1; }
.academic-composer__auto { display: flex; align-items: center; gap: 2px; padding: 2px 7px; border: 1px solid #e7eaf1; border-radius: 999px; font-size: 10px; }
.academic-composer__send { display: grid; place-items: center; width: 22px; height: 22px; margin-left: auto; border-radius: 50%; background: #edf0f6; color: #8e96a7; }
/* Shared-project detail: library rows and the app's grouped Linked panel. */
[data-academic-scene="records"] { padding: 8px 0 190px; }
.academic-project { width: 94%; }
.academic-project__head { padding: 24px 22px 20px; }
.academic-project__head > span { font-size: 11px; color: var(--au-muted); }
.academic-project__head h3, .academic-document h3 { margin: 4px 0 14px; font: 500 24px/1.25 var(--display); letter-spacing: -.025em; }
.academic-project__people { display: flex; align-items: center; gap: 7px; }
.academic-avatar { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #dfe8e7; color: #3e635b; font: 10px var(--mono); }
.academic-avatar--previous { background: #e7e9f5; color: #525e91; }
.academic-project__people small { max-width: 24ch; margin-left: 4px; color: var(--au-muted); font-size: 11px; }
.academic-project-library { padding: 0 22px; }
.academic-project-library__labels { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--au-rule); color: var(--au-muted); font-size: 10px; }
.academic-project-library__row { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 7px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--au-rule); }
.academic-project-library__row > svg { color: #6670ba; }
.academic-project-library__row strong { display: block; font-size: 13px; font-weight: 500; }
.academic-project-library__row small { display: block; margin-top: 4px; color: var(--au-muted); font-size: 11px; }
.academic-project-library__row > span { color: var(--au-muted); font-size: 10px; }
.academic-retained { display: flex; align-items: center; gap: 7px; padding: 17px 22px; color: #3d6857; font-size: 12px; }
.academic-linked { position: absolute; width: 68%; right: -5px; bottom: 0; padding: 16px 18px; border: 1px solid #ffffffa8; border-radius: 12px; background: #f3f6fbed; box-shadow: 0 18px 32px #050b1a45; }
.academic-linked__head { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; padding-bottom: 10px; }
.academic-linked > div:not(:first-child) { display: flex; gap: 8px; align-items: center; padding: 9px 0; border-top: 1px solid #d9dfeb; font-size: 12px; }
.academic-linked small { display: block; color: var(--au-muted); margin-top: 3px; font-size: 10px; }
.academic-linked p { margin-top: 10px; color: var(--au-muted); font-size: 11px; }
/* Notebook export: preserve the source document behind its menu. */
[data-academic-scene="export"] { padding-bottom: 38px; }
.academic-document { width: 87%; transform: translateY(-10px); }
.academic-document__body { padding: 22px 24px 90px; }
.academic-document__property { display: inline-block; padding: 4px 9px; border-radius: 6px; background: #e9ebfa; color: #5963b1; font-size: 11px; }
.academic-document h3 { margin-top: 15px; }
.academic-document__meta { color: var(--au-muted); font-size: 11px; margin-top: -5px; }
.academic-document h4 { font-size: 14px; font-weight: 600; margin: 24px 0 8px; }
.academic-document__body > p:not(.academic-document__meta) { font-size: 13px; color: #49546b; }
.academic-document__table { width: 55%; border: 1px solid var(--au-rule); border-radius: 6px; overflow: hidden; margin-top: 14px; font-size: 12px; }
.academic-document__table > div { display: grid; grid-template-columns: 1fr 1fr; padding: 9px 12px; border-bottom: 1px solid var(--au-rule); }
.academic-document__table > div:first-child { background: #edf0f5; color: #4e586c; }
.academic-document__table strong { font-weight: 500; }
.academic-document__table > div:last-child { border: 0; }
.academic-document__body .academic-document__note { max-width: 50%; margin-top: 15px; line-height: 1.5; }
.academic-export { position: absolute; right: 0; bottom: 80px; width: 48%; padding: 8px; border: 1px solid #fff; border-radius: 11px; background: #f7f9fff5; box-shadow: 0 14px 30px #050b1a40; }
.academic-export__head { display: flex; gap: 8px; padding: 9px; font-size: 12px; font-weight: 500; }
.academic-export__option { display: grid; grid-template-columns: 30px minmax(0, 1fr) 16px; gap: 8px; align-items: center; padding: 10px 8px; border-radius: 7px; font-size: 12px; transition: background .4s; }
.academic-export__format { display: grid; place-items: center; width: 28px; height: 32px; border: 1px solid #d2d9e8; border-radius: 4px; font: 9px var(--mono); color: #606db1; background: #fff; }
.academic-export__option small { display: block; margin-top: 3px; color: var(--au-muted); font-size: 10px; }
.academic-export__option > svg { opacity: 0; color: #6472b9; }
.academic-export__option.is-selected { background: #e9edfa; }
.academic-export__option.is-selected > svg { opacity: 1; }
.academic-data-note { display: flex; gap: 7px; align-items: center; margin: 8px 0 0; color: #e1e7f6; font-size: 12px; }
/* Only motion changes: the completed content is the default and no-JS view. */
.academic-usecases[data-enhanced] [data-reveal-at] { transition: opacity .45s ease, transform .45s ease; }
.academic-usecases [data-reveal-at][data-shown="false"] { visibility: hidden; opacity: 0; transform: translateY(7px); }
.academic-usecases [data-reveal-at][data-shown="true"] { visibility: visible; opacity: 1; transform: none; }
[data-turn-state="complete"] .academic-steps [data-reveal-at], [data-turn-state="complete"] .academic-steps [data-step-start] { visibility: hidden; }
.academic-steps .is-working .academic-step__label i { background: #727fcc; box-shadow: 0 0 0 3px #7987cc1a; }
.academic-steps .is-complete .academic-step__label i { background: #84a793; }
.academic-usecases[data-running="true"] .academic-turn__mark.is-working { animation: academic-mark 1.4s ease-in-out infinite; }
.academic-usecases[data-running="false"] *, .academic-usecases[data-running="false"] *::after { animation-play-state: paused !important; }
.academic-usecases[data-running="true"] .academic-gel__bands.is-revealing { animation: academic-bands 1.3s ease both; }
.academic-usecases[data-running="true"] .academic-avatar--previous.is-rotated { opacity: .4; filter: grayscale(1); }
@keyframes academic-mark { 50% { opacity: .45; transform: scale(.85); } }
@keyframes academic-bands { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@container (min-width: 690px) {
  .academic-scene.co-card { font-size: 16px; }
  .academic-chat { width: 88%; margin: 0 auto; }
  .academic-chat__body { padding: 22px 30px 18px; }
  .academic-query { min-height: 66px; font-size: 16px; }
  .academic-steps { gap: 12px; font-size: 14px; }
  .academic-step__chip { font-size: 12px; }
  .academic-answer > p { font-size: 16px; }
  .academic-gel__body { gap: 26px; }
  .academic-gel__plot { max-height: 175px; }
  .academic-gel__sizes strong { font-size: 24px; }
  .academic-project { width: 84%; margin-left: 3%; }
  .academic-project-library__row strong { font-size: 15px; }
  .academic-linked { width: 52%; right: 2%; }
  .academic-document { width: 80%; margin-left: 3%; }
  .academic-export { width: 36%; right: 3%; }
}
@media (max-width: 1180px) {
  .academic-usecases.co-frame { min-height: 600px; max-width: 880px; width: 100%; justify-self: center; padding: 30px; }
}
@media (max-width: 600px) {
  .academic-usecases.co-frame { padding: 18px 14px; min-height: 590px; border-radius: 14px; }
  .academic-window__bar { padding: 11px 13px; gap: 12px; }
  .academic-window__scope { font-size: 10px; }
  .academic-chat__body { padding: 16px 15px; }
  .academic-chat__context { flex-wrap: wrap; font-size: 10px; }
  .academic-chat__context > span { font-size: 9px; }
  .academic-query { width: 95%; padding: 11px 13px; margin-block: 15px 20px; min-height: 80px; font-size: 13px; }
  .academic-steps { font-size: 11px; }
  .academic-answer > p { font-size: 13px; }
  .academic-gel__body { gap: 12px; padding: 10px; }
  .academic-gel__sizes strong { font-size: 17px; }
  .academic-gel__sizes > small { font-size: 9px; }
  .academic-provenance { font-size: 9px; }
  .academic-composer { margin: 0 12px 12px; }
  .academic-project { width: 100%; }
  .academic-project__head { padding: 18px 16px; }
  .academic-project-library { padding: 0 16px; }
  .academic-project-library__row { grid-template-columns: 21px minmax(0, 1fr) auto; padding-block: 15px; gap: 5px; }
  .academic-project-library__row strong { font-size: 12px; }
  .academic-project-library__row small { font-size: 10px; }
  .academic-retained { padding: 14px 16px; font-size: 11px; }
  .academic-linked { width: 88%; right: 0; padding: 14px 16px; }
  .academic-document { width: 100%; }
  .academic-document__body { padding: 20px 17px 115px; }
  .academic-export { width: 48%; bottom: 80px; }
  .academic-document__table { width: 48%; }
  .academic-document__body .academic-document__note { max-width: 48%; }
  .academic-data-note { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .academic-usecases *, .academic-usecases *::after { animation: none !important; transition: none !important; }
}