/* Spacing and body type use the shared eight/nine-step scales. Fluid display bounds derive from --text-40. */
/* Public-home art direction. Scoped to the authored homepage; research pages keep their layout. */
.olab-art .gtrail { display: none; }
.olab-art .olab-wrap { width: min(1280px, calc(100% - 96px)); }
.olab-art .olab-hero { grid-template-columns: 1fr 1.12fr; gap: var(--space-40); align-items: center; padding-block: var(--space-64) var(--space-64); }
.olab-art .olab-eyebrow { font-size: var(--text-11); letter-spacing: .1em; }
body.olab.olab-art .olab-hero h1 { font-family: var(--glee-serif); font-size: clamp(calc(var(--text-40) * 1.6), 6.3vw, calc(var(--text-40) * 2.4)); font-weight: 400; line-height: .99; letter-spacing: -.055em; max-width: none; margin-block: var(--space-24); }
.olab-art .olab-hero h1 em { color: var(--c-gold-hi); font-weight: 400; }
.olab-art .olab-lede { max-width: 36ch; font-size: var(--text-20); line-height: 1.65; color: var(--c-muted); }
.olab-art .olab-actions { margin-top: var(--space-24); gap: var(--space-24); }
.olab-art .olab-button { border-radius: 0; font-weight: 500; }
.olab-art .olab-margin-note { margin-top: var(--space-40); font-family: var(--glee-serif); font-style: italic; font-size: var(--text-16); color: var(--c-muted); }

/* The sculpture is an actual canvas, with a useful image before load or on failure. */
.olab-sculpture { min-width: 0; }
.olab-sculpture-stage { position: relative; aspect-ratio: 1 / 1; isolation: isolate; background: var(--c-ink-2); overflow: hidden; }
.olab-sculpture-stage::after { content: ""; position: absolute; inset: 16px; border: 1px solid var(--c-shell-hairline); pointer-events: none; z-index: 2; }
.olab-plate-label { position: absolute; left: 32px; top: 30px; z-index: 3; font: var(--text-11) var(--mono); letter-spacing: .1em; color: var(--c-muted); text-transform: uppercase; }
.olab-sculpture canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: pan-y; visibility: hidden; }
.olab-sculpture canvas:focus-visible { outline: 2px solid var(--c-gold-hi); outline-offset: -20px; }
.olab-sculpture .sculpture-fallback { position: absolute; inset: 0; }
.olab-sculpture .sculpture-fallback img { width: 100%; height: 100%; object-fit: cover; }
.olab-sculpture[data-renderer="webgl"] canvas { visibility: visible; }
.olab-sculpture[data-renderer="webgl"] .sculpture-fallback { display: none; }
.olab-form-controls { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; border: 1px solid var(--c-muted-2); background: var(--c-ink); }
.olab-sculpture button { font: inherit; color: var(--c-muted); cursor: pointer; }
.olab-form-controls button { min-width: 70px; min-height: 44px; padding: var(--space-8) var(--space-16); border: 0; background: transparent; font-size: var(--text-12); }
.olab-form-controls button[aria-pressed="true"] { color: var(--c-paper); box-shadow: inset 0 -2px var(--c-gold-mid); }
.olab-form-controls button:hover { color: var(--c-gold-hi); }
.olab-sculpture button:disabled { opacity: .5; cursor: default; }
.olab-sculpture button:focus-visible { outline: 2px solid var(--c-gold-hi); outline-offset: 3px; }
.olab-sculpture figcaption { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-24); padding-top: var(--space-16); }
.olab-sculpture figcaption strong { display: block; font-size: var(--text-14); font-weight: 500; }
.olab-sculpture [data-prism-status] { display: block; color: var(--c-muted); font-size: var(--text-12); line-height: 1.6; margin-top: var(--space-4); max-width: 36ch; }
.olab-sculpture-actions { display: flex; flex-wrap: wrap; gap: 0 var(--space-24); }
.olab-sculpture-actions button { flex-shrink: 0; border: 0; border-bottom: 1px solid var(--c-muted-2); background: transparent; min-height: 44px; font-size: var(--text-12); }

/* A notebook, rather than another panel competing with the entrance. */
.olab-art .olab-notebook { margin-bottom: var(--space-64); }
.olab-art .olab-board { background: transparent; border-radius: 0; border: 0; border-top: 1px solid var(--c-gold); padding: var(--space-24) 0 0; }
.olab-art .olab-board-head { border: 0; padding-bottom: var(--space-12); }
.olab-art .olab-board-head h2 { font-family: var(--glee-serif); text-transform: none; letter-spacing: -.02em; font-size: var(--text-28); color: var(--c-paper); }
.olab-art .olab-board ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-40); }
.olab-art .olab-board li { border-top: 1px solid var(--c-shell-hairline); border-bottom: 0; }
.olab-art .olab-board li>a { padding-block: var(--space-16); }
.olab-art .olab-board strong { font-size: var(--text-16); }
.olab-art .olab-board .olab-status { border: 0; padding-right: 0; border-radius: 0; }
.olab-art .olab-board-foot { font-size: var(--text-12); }

/* Change the pace as the reader moves from question to evidence. */
.olab-art .olab-section { padding-block: var(--space-64); }
.olab-art .olab-section-head { max-width: 700px; }
.olab-art .olab-section-head h2 { font-size: clamp(calc(var(--text-40) * 1.1), 4.5vw, calc(var(--text-40) * 1.6)); }
.olab-art .olab-program { grid-template-columns: minmax(0,.75fr) minmax(0,1.7fr); gap: var(--space-64); }
.olab-art .olab-program-intro h3 { font-size: var(--text-28); line-height: 1.2; }
.olab-art .olab-program-intro p { font-size: var(--text-16); }
.olab-art .olab-cards { gap: var(--space-40); }
.olab-art .olab-card { background: transparent; border: 0; border-top: 1px solid var(--c-shell-hairline); border-radius: 0; padding: var(--space-24) 0 0; gap: var(--space-24); }
.olab-art .olab-card h4 { font-size: clamp(var(--text-28), 2.7vw, var(--text-40)); max-width: 23ch; }
.olab-art .olab-card-head { gap: var(--space-24); }
.olab-art .olab-card > p { max-width: 65ch; color: var(--c-muted); }
.olab-art .olab-evidence { font-size: var(--text-14); color: var(--c-muted); }
.olab-art .olab-evidence summary { display: flex; align-items: center; gap: var(--space-12); width: fit-content; min-height: 44px; cursor: pointer; color: var(--c-paper); list-style: none; }
.olab-art .olab-evidence summary::-webkit-details-marker { display: none; }
.olab-art .olab-evidence summary::before { content: "+"; font: var(--text-20) var(--mono); color: var(--c-gold-mid); }
.olab-art .olab-evidence[open] summary::before { content: "−"; }
.olab-art .olab-evidence > :not(summary) { margin-top: var(--space-24); }
.olab-art .olab-evidence p { color: var(--c-muted); }
.olab-art .olab-chart-title { text-transform: none; font-family: inherit; font-size: var(--text-14); letter-spacing: 0; }
.olab-art .olab-chart figcaption { max-width: 62ch; }
.olab-art .olab-bar { transition: width .4s ease; }
.olab-art .olab-doors { grid-template-columns: 1fr 1fr; gap: 0 var(--space-64); }
.olab-art .olab-door { background: transparent; border: 0; border-radius: 0; border-top: 1px solid var(--c-shell-hairline); padding: var(--space-24) 0; }
.olab-art .olab-door:hover { background: transparent; border-color: var(--c-gold); }
.olab-art .olab-door h3 { font-size: var(--text-28); }
.olab-art .olab-steps { gap: var(--space-40); }
.olab-art .olab-steps h3 { font-family: inherit; font-size: var(--text-16); font-weight: 500; letter-spacing: -.01em; }

/* Artwork leads to the real creative tools. Captions identify it as visual work. */
.olab-art .olab-collection { padding-block: var(--space-64); border-top: 1px solid var(--c-shell-hairline); }
.olab-art .olab-collection-head { display: flex; justify-content: space-between; align-items: end; gap: var(--space-40); margin-bottom: var(--space-40); }
.olab-art .olab-collection h2 { font-size: clamp(var(--text-40),4vw,calc(var(--text-40) * 1.5)); margin-top: var(--space-16); }
.olab-art .olab-artworks { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-40); align-items: start; }
.olab-art .olab-artwork:last-child { padding-top: var(--space-64); }
.olab-art .olab-artwork a { display: block; overflow: hidden; }
.olab-art .olab-artwork img { display: block; width: 100%; height: auto; aspect-ratio: 6 / 5; object-fit: cover; transition: transform .5s ease; }
.olab-art .olab-artwork a:hover img { transform: scale(1.025); }
.olab-art .olab-artwork figcaption { display: flex; justify-content: space-between; gap: var(--space-24); padding-top: var(--space-16); border-top: 1px solid var(--c-muted-2); margin-top: var(--space-16); }
.olab-art .olab-artwork h3 { font-size: var(--text-28); }
.olab-art .olab-artwork p { color: var(--c-muted); font-size: var(--text-12); margin-top: var(--space-8); }
.olab-art .olab-artwork figcaption > span { color: var(--c-gold-mid); font: var(--text-12) var(--mono); }

@media(min-width:1100px) {
  .olab-art .olab-hero > div:first-child { animation: olab-arrive .7s ease both; }
  .olab-art .olab-sculpture { animation: olab-arrive 1s .08s ease both; }
}
@keyframes olab-arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media(max-width:1050px) {
  .olab-art .olab-wrap { width: calc(100% - 64px); }
  .olab-art .olab-hero { gap: var(--space-24); padding-top: var(--space-64); }
  body.olab.olab-art .olab-hero h1 { font-size: clamp(calc(var(--text-40) * 1.35),7vw,calc(var(--text-40) * 1.85)); }
  .olab-art .olab-lede { font-size: var(--text-16); }
  .olab-art .olab-program { gap: var(--space-40); grid-template-columns: minmax(0,.75fr) minmax(0,1.6fr); }
  .olab-art .olab-card-head { flex-direction: column; gap: var(--space-12); }
  .olab-sculpture figcaption { flex-direction: column; gap: var(--space-4); }
}
@media(max-width:700px) {
  .olab-art .olab-wrap { width: calc(100% - 40px); }
  .olab-art .olab-hero { grid-template-columns: minmax(0,1fr); gap: var(--space-40); padding-block: var(--space-40); }
  body.olab.olab-art .olab-hero h1 { font-size: clamp(calc(var(--text-40) * 1.3),12vw,calc(var(--text-40) * 1.6)); margin-block: var(--space-24); }
  .olab-art .olab-lede { max-width: 38ch; }
  .olab-art .olab-margin-note { display: none; }
  .olab-sculpture figcaption { flex-direction: row; gap: var(--space-16); }
  .olab-sculpture [data-prism-status] { max-width: 27ch; }
  .olab-sculpture-actions { flex-direction: column; flex-shrink: 0; }
  .olab-plate-label { top: 26px; left: 26px; }
  .olab-art .olab-board ul { grid-template-columns: minmax(0,1fr); }
  .olab-art .olab-board-head { align-items: start; }
  .olab-art .olab-board-head span { max-width: 16ch; text-align: right; }
  .olab-art .olab-board .olab-status { font-size: var(--text-11); }
  .olab-art .olab-section, .olab-art .olab-collection { padding-block: var(--space-64); }
  .olab-art .olab-program { grid-template-columns: minmax(0,1fr); gap: var(--space-40); }
  .olab-art .olab-program-intro { position: static; }
  .olab-art .olab-section-head h2 { font-size: calc(var(--text-40) * 1.1); }
  .olab-art .olab-doors { grid-template-columns: minmax(0,1fr); }
  .olab-art .olab-collection-head { align-items: start; flex-direction: column; gap: var(--space-16); }
  .olab-art .olab-artworks { grid-template-columns: minmax(0,1fr); gap: var(--space-40); }
  .olab-art .olab-artwork:last-child { padding-top: 0; }
}
@media(prefers-reduced-motion:reduce) {
  .olab-art *, .olab-art *::before, .olab-art *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* A single reading path: entrance → evidence → making → participation. */
.olab-art .olab-hero { padding-bottom: var(--space-40); }
body.olab.olab-art .olab-hero h1 { font-size: clamp(calc(var(--text-40) * 1.4), 6.6vw, calc(var(--text-40) * 2.4)); line-height: 1.03; }
.olab-art .olab-margin-note { margin-top: var(--space-24); }
.olab-paths { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-40); margin-bottom: var(--space-64); border-top: 1px solid var(--c-gold); }
.olab-paths > a { display: flex; align-items: center; gap: var(--space-16); padding-block: var(--space-24); border-bottom: 1px solid var(--c-shell-hairline); }
.olab-paths > a > span:last-child { margin-left: auto; color: var(--c-gold-mid); transition: transform .2s ease; }
.olab-paths > a:hover > span:last-child { transform: translateY(4px); }
.olab-path-number { align-self: flex-start; font: var(--text-11) var(--mono); color: var(--c-gold-mid); padding-top: var(--space-4); }
.olab-paths strong { display: block; font-size: var(--text-16); font-weight: 500; }
.olab-paths small { display: block; color: var(--c-muted); font-size: var(--text-12); margin-top: var(--space-4); }
.olab-art .olab-program { display: block; }
.olab-art .olab-program-intro { position: static; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); column-gap: var(--space-64); margin-bottom: var(--space-40); }
.olab-art .olab-program-intro > .olab-eyebrow { grid-column: 1 / -1; }
.olab-art .olab-program-intro h3 { font-size: var(--text-40); max-width: 23ch; }
.olab-art .olab-program-intro > p:last-child { max-width: 54ch; }
.olab-art .olab-cards { grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-40); }
.olab-art #learner { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); column-gap: var(--space-64); row-gap: var(--space-24); padding-block: var(--space-40); }
.olab-art #learner > .olab-card-head { grid-column: 1; display: block; }
.olab-art #learner h4 { font-size: clamp(var(--text-28),3.7vw,calc(var(--text-40) * 1.2)); max-width: 20ch; }
.olab-art #learner > .olab-card-head .olab-status { margin-top: var(--space-24); }
.olab-art #learner > p { grid-column: 1; font-size: var(--text-16); }
.olab-art #learner > .olab-study { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
.olab-art #learner > details { grid-column: 1 / -1; }
.olab-art #learner > .olab-links { grid-column: 1 / -1; }
.olab-art .olab-compact-study { grid-template-rows: auto auto auto auto 1fr; align-content: start; }
.olab-art .olab-compact-study .olab-card-head { flex-direction: column; gap: var(--space-16); }
.olab-art .olab-compact-study h4 { font-size: var(--text-28); }
.olab-art .olab-compact-study > p { font-size: var(--text-14); }
.olab-art .olab-compact-study .olab-links { align-self: end; }
.olab-study { min-width: 0; padding: var(--space-24); background: var(--c-ink-2); border-top: 1px solid var(--c-gold); }
.olab-study-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-12); margin-bottom: var(--space-24); }
.olab-study-controls { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.olab-study-controls button { font-family: inherit; font-size: var(--text-12); color: var(--c-muted); border: 1px solid transparent; border-bottom-color: var(--c-muted-2); background: transparent; min-height: 44px; padding: var(--space-8); cursor: pointer; }
.olab-study-controls button[aria-pressed="true"] { color: var(--c-gold-hi); border-bottom-color: var(--c-gold-hi); }
.olab-study-controls button:focus-visible { outline: 2px solid var(--c-gold-hi); outline-offset: 3px; }
.olab-study-controls button:disabled { opacity: .6; cursor: default; }
.olab-study .olab-chart { border: 0; padding-top: 0; }
.olab-study [hidden] { display: none; }
.olab-art .olab-bar-track { height: 32px; background: var(--c-surface-2); }
.olab-art .olab-bar-fresh { width: 87.5%; background: var(--c-gold-mid); }
.olab-art .olab-bar-fresh-start { width: 61.25%; background: var(--c-muted); }
.olab-chart-axis { display: flex; justify-content: space-between; margin-left: calc(9rem + var(--space-12)); margin-right: calc(3ch + var(--space-12)); border-top: 1px solid var(--c-muted-2); color: var(--c-muted); font: var(--text-11) var(--mono); padding-top: var(--space-8); }
.olab-small-chart { padding-block: var(--space-24); border-block: 1px solid var(--c-shell-hairline); }
.olab-small-chart figcaption { color: var(--c-muted); font-size: var(--text-12); line-height: 1.7; margin-top: var(--space-16); }
.olab-small-chart b { color: var(--c-gold-hi); font-size: var(--text-20); font-weight: 400; }
.olab-nine { display: grid; grid-template-columns: repeat(9,minmax(0,1fr)); gap: var(--space-4); }
.olab-nine span { aspect-ratio: 1; background: var(--c-gold-mid); border: 1px solid var(--c-gold-mid); }
.olab-five { display: flex; gap: var(--space-8); height: 30px; }
.olab-five span { flex: 1; background: var(--c-gold-mid); border: 1px solid var(--c-gold-mid); }
.olab-small-chart .is-open { background: transparent; border-style: dashed; }
.olab-repair { display: flex; gap: var(--space-4); height: 30px; }
.olab-repair span { flex: 31; background: var(--c-muted-2); }
.olab-repair i { flex: 1; border: 1px solid var(--c-gold-mid); }
.olab-art #canadian-century { grid-column: 1 / -1; }
.olab-art .olab-collection { background: var(--c-ink-2); }
.olab-art .olab-artworks { grid-template-columns: 1fr 1fr; align-items: start; }
.olab-art .olab-artwork:last-child { padding-top: var(--space-64); }
.olab-art .olab-artwork img { aspect-ratio: 4 / 3; }
.olab-art .olab-steps { position: relative; gap: 0; border-top: 1px solid var(--c-gold); }
.olab-art .olab-steps li { position: relative; border: 0; padding: var(--space-24) var(--space-24) 0 0; }
.olab-art .olab-steps li::before { font: var(--text-40) var(--glee-serif); letter-spacing: -.04em; }
.olab-art .olab-steps li::after { content: "→"; position: absolute; top: var(--space-24); right: var(--space-24); color: var(--c-gold-mid); }
.olab-art .olab-steps li:last-child::after { content: "↺"; }
.olab-art .olab-steps h3 { margin-top: var(--space-16); font-family: var(--glee-serif); font-size: var(--text-28); }
.olab-art .olab-doors { grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-24) var(--space-40); }
.olab-art .olab-door h3 { font-size: var(--text-20); }
.olab-art .olab-door > span { margin-top: var(--space-16); }
.olab-entered .olab-bar, .olab-entered .olab-nine span, .olab-entered .olab-five span { animation: olab-draw .7s ease both; transform-origin: left; }
.olab-entered.olab-artwork { animation: olab-arrive .65s ease both; }
@keyframes olab-draw { from { transform: scaleX(.05); } to { transform: scaleX(1); } }
@media(max-width:1050px) {
  .olab-paths { gap: var(--space-24); }
  .olab-art .olab-cards { gap: var(--space-24); }
  .olab-art #learner { column-gap: var(--space-40); }
  .olab-study { padding: var(--space-16); }
  .olab-art .olab-doors { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media(min-width:1051px) {
  .olab-art .olab-doors > .olab-door:last-child:nth-child(3n + 1) { grid-column: 1 / -1; grid-template-columns: 1fr 1.3fr auto; align-items: center; gap: var(--space-40); }
  .olab-art .olab-doors > .olab-door:last-child:nth-child(3n + 1) > span { margin-top: 0; }
}
@media(min-width:761px) and (max-width:1050px) {
  .olab-art .olab-doors > .olab-door:last-child:nth-child(2n + 1) { grid-column: 1 / -1; }
}
@media(min-width:761px) and (max-width:950px) {
  .olab-art #learner { grid-template-columns: minmax(0,1fr); }
  .olab-art #learner > .olab-study { grid-column: 1; grid-row: auto; }
  .olab-art #learner > p { max-width: 58ch; }
  .olab-study { max-width: 640px; }
  .olab-art .olab-cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .olab-art #repair { grid-column: 1 / -1; }
}
@media(max-width:760px) {
  body.olab.olab-art .olab-hero h1 { font-size: clamp(calc(var(--text-40) * 1.2),10.5vw,calc(var(--text-40) * 1.6)); }
  .olab-paths { grid-template-columns: minmax(0,1fr); gap: 0; margin-bottom: var(--space-40); }
  .olab-paths > a { padding-block: var(--space-16); }
  .olab-art .olab-program-intro { grid-template-columns: minmax(0,1fr); gap: var(--space-16); }
  .olab-art .olab-program-intro h3 { font-size: var(--text-28); }
  .olab-art .olab-cards { grid-template-columns: minmax(0,1fr); }
  .olab-art #learner { grid-template-columns: minmax(0,1fr); padding-block: var(--space-24); }
  .olab-art #learner > .olab-study { grid-column: 1; grid-row: auto; }
  .olab-art .olab-compact-study { grid-template-rows: none; }
  .olab-art .olab-compact-study > p { font-size: var(--text-16); }
  .olab-art .olab-small-chart { max-width: 400px; }
  .olab-art .olab-artworks { grid-template-columns: minmax(0,1fr); }
  .olab-art .olab-artwork:last-child { padding-top: 0; }
  .olab-art .olab-steps { grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--space-24); }
  .olab-art .olab-steps li::after { right: 0; }
  .olab-art .olab-doors { grid-template-columns: minmax(0,1fr); gap: 0; }
}
@media(prefers-reduced-motion:reduce) {
  .olab-entered, .olab-entered * { animation: none !important; }
}