.same-distances .wrap{padding-top:max(20px,env(safe-area-inset-top));padding-left:max(18px,4vw,env(safe-area-inset-left));padding-right:max(18px,4vw,env(safe-area-inset-right));padding-bottom:max(50px,env(safe-area-inset-bottom))}
.same-distances .eyebrow{margin-top:22px}.same-distances .hero{grid-template-columns:1.25fr 1fr;gap:24px;margin-top:12px;margin-bottom:23px}.same-distances h1{font-size:clamp(35px,4.8vw,60px);line-height:1.07}.same-distances .subtitle{font-size:18px}.same-distances .contract{margin-bottom:20px;gap:10px 24px}.same-distances .scene{padding-top:18px}.same-distances .scene-header{margin-bottom:14px}
.assembly{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(270px,1fr);gap:24px}.field-column{min-width:0}.field-legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;color:var(--muted);margin-bottom:10px}.target-key,.source-key{display:flex;align-items:center;gap:7px}.target-key::before,.source-key::before{content:"";display:inline-block;width:9px;height:9px;border:2px solid var(--summary);border-radius:50%}.source-key::before{border-radius:0;background:var(--accent);border-color:var(--accent);transform:rotate(45deg)}.orientation-field{border:1px solid var(--rule);background:var(--panel);touch-action:none;cursor:grab;user-select:none}.orientation-field.dragging{cursor:grabbing}.orientation-field svg{overflow:hidden}.field-help,.metric-note,.reflection-note{font-size:12px;color:var(--muted);line-height:1.55}.field-help{margin:8px 0 0}.field-help+ .field-help{color:var(--faint)}
.tetra-edge{stroke:var(--accent);stroke-width:2.2;fill:none}.tetra-target{stroke:var(--summary);stroke-width:1.8;stroke-dasharray:7 5;opacity:.9}.tetra-connector{stroke:var(--warm);stroke-width:1.5;stroke-dasharray:2 5;opacity:.8}.target-point{stroke:var(--summary);fill:var(--panel);stroke-width:2.2}.source-point{fill:var(--accent);stroke:var(--panel);stroke-width:1.8}.tetra-label{fill:var(--ink);font-size:20px;font-weight:500;paint-order:stroke;stroke:var(--panel);stroke-width:5px;stroke-linejoin:round}.tetra-target-label{fill:var(--summary)}.field-axis{stroke:var(--rule);stroke-width:1;fill:none}.field-axis-label{fill:var(--faint);font-size:15px}.field-scale{stroke:var(--muted);stroke-width:1.5}.field-note{fill:var(--faint);font-size:15px}.field-center{stroke:var(--faint);stroke-width:1;opacity:.65}
.fit-panel{border:1px solid var(--rule);padding:22px;background:var(--panel);align-self:start;margin-top:28px}.current-value{margin:4px 0 0;display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.current-value output{font-size:46px;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--ink)}.current-value span{font-size:13px;color:var(--muted)}.fit-state{font-size:14px;color:var(--muted);min-height:3em;margin:12px 0 18px}.certificate{display:flex;flex-direction:column;border-top:1px solid var(--rule);padding-top:14px;gap:3px}.certificate span{font-size:12px;color:var(--muted)}.certificate strong{font-size:25px;font-weight:400;color:var(--summary)}.certificate small{font-size:11px;color:var(--faint)}.fit-actions{display:grid;gap:8px;margin:18px 0 12px}.fit-actions button{text-align:left;padding:9px 12px;font-size:14px}.fit-actions #reset{font-size:12px;min-height:38px}.reflection-note{margin:0}
.rotation-controls{margin:22px 0 0;border:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;min-width:0}.rotation-controls legend{padding:0;margin-bottom:10px}.rotation-controls>div{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 10px;min-width:0}.rotation-controls label{font-size:13px;color:var(--muted)}.rotation-controls output{grid-column:2;grid-row:1;font:13px ui-monospace,monospace;color:var(--ink);min-width:4em;text-align:right}.rotation-controls input{grid-column:1/-1;grid-row:2;width:100%;height:38px;min-width:0;margin:0;accent-color:var(--accent)}.same-distances .readout{margin-top:24px}.same-distances .values dd{font-size:26px}.same-distances .values{gap:18px 32px}.same-distances .distance-table{min-width:0}.distance-table caption{text-align:left;font-size:12px;color:var(--faint);margin-bottom:6px}.same-distances th,.same-distances td{padding:8px 10px}.same-distances .mathematics{font-size:13px;overflow-wrap:anywhere}.fallback{border:1px solid var(--rule);padding:18px}
@media(max-width:960px){.same-distances .hero{grid-template-columns:1fr 1fr}.assembly{grid-template-columns:minmax(0,1.4fr) minmax(240px,1fr);gap:18px}.fit-panel{padding:18px}.field-legend{font-size:11px;gap:6px 10px}.current-value output{font-size:40px}}
@media(max-width:760px){.same-distances .hero{grid-template-columns:1fr;gap:14px}.same-distances h1{font-size:clamp(35px,7.5vw,52px)}.same-distances .intro{font-size:15px}.same-distances .contract{font-size:12px;gap:8px}.same-distances .scene-header h2{font-size:23px}.assembly{grid-template-columns:1fr;gap:16px}.fit-panel{margin-top:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}.fit-panel>.small-label,.fit-panel>.current-value,.fit-panel>.fit-state{grid-column:1}.fit-panel>.certificate{grid-column:2;grid-row:1/4;border-top:0;border-left:1px solid var(--rule);padding:0 0 0 18px;align-self:center}.fit-panel>.fit-actions,.fit-panel>.reflection-note{grid-column:1/-1}.fit-state{margin:4px 0;min-height:0;font-size:13px}.fit-actions{grid-template-columns:1fr 1fr;margin:12px 0 4px}.fit-actions #reset{grid-column:1/-1;text-align:center;min-height:38px}.fit-actions button{text-align:center;font-size:13px;padding:9px 6px}.rotation-controls{gap:10px}.rotation-controls label{font-size:12px}.rotation-controls output{font-size:12px;min-width:0}.tetra-label{font-size:24px}.field-note,.field-axis-label{font-size:18px}.field-help{font-size:11px}}
@media(max-width:390px){.fit-panel{padding:14px;gap:6px 12px}.fit-panel>.certificate{padding-left:12px}.certificate strong{font-size:21px}.certificate span{font-size:11px}.current-value{gap:4px}.current-value output{font-size:36px}.current-value span{font-size:11px}.rotation-controls{grid-template-columns:1fr;gap:6px}.rotation-controls>div{grid-template-columns:70px minmax(0,1fr) 42px;gap:10px}.rotation-controls input{grid-column:2;grid-row:1}.rotation-controls output{grid-column:3}.field-legend{font-size:10px}.field-note,.field-axis-label{font-size:21px}.tetra-label{font-size:27px}.same-distances .values{gap:16px 22px}}

/* Specimen first: an authored case occupies the field; the full account is below. */
.same-distances.exhibit-page > .wrap{max-width:none;padding:0;margin:0}
.same-distances.exhibit-page .exhibit-stage{min-height:760px;height:100svh;padding:32px 4vw 40px;position:relative;display:block}
.same-distances .exhibit-header{position:relative;z-index:2;pointer-events:none}
.same-distances .exhibit-header a,.same-distances .exhibit-header button{pointer-events:auto}
.same-distances .utility{font:11px/1.5 ui-monospace,monospace;text-transform:uppercase;letter-spacing:.1em}
.same-distances .utility button{border:0;padding:0 12px;min-height:32px;border-radius:0;font-size:11px}
.same-distances .eyebrow{margin-top:6px;font-size:10px}
.same-distances .hero{display:block;margin:22px 0 0;max-width:80%}
.same-distances h1{font-size:clamp(46px,5.7vw,90px);line-height:1;letter-spacing:-.055em;margin-bottom:15px}
.same-distances .subtitle{font-size:clamp(15px,1.3vw,20px)}
.same-distances .exhibit-reading{position:absolute;right:4vw;bottom:200px;width:clamp(245px,22vw,340px);padding:0;background:none;border:0;margin:0;display:block}
.same-distances .exhibit-reading .small-label{font-size:10px;margin-bottom:12px}
.same-distances .exhibit-reading h2{margin:0 0 14px}
.same-distances .case-description{font-size:14px;line-height:1.65;margin:0 0 18px}
.same-distances .exhibit-tools{position:absolute;left:4vw;right:calc(26vw + 24px);bottom:111px;margin:0;gap:4px 18px;align-content:end}
.same-distances .exhibit-switcher{position:absolute;bottom:40px;left:4vw;right:4vw;margin:0;display:flex;gap:0;border-top:1px solid var(--rule)}
.same-distances .exhibit-switcher button{display:flex;align-items:center;gap:20px;min-height:58px;font-size:15px;padding:14px 0;text-align:left;grid-column:auto}
.same-distances .case-number{font:10px/1.4 ui-monospace,monospace;color:var(--accent);letter-spacing:.08em;min-width:18px}
.same-distances #study-notes{margin-top:0;padding-bottom:20px}
.same-distances .study-intro{max-width:80ch;color:var(--muted);font-size:17px;line-height:1.7}
.same-distances .footer{padding-bottom:30px}
@media(max-width:1000px){
 .same-distances.exhibit-page .exhibit-stage{min-height:760px;padding-left:26px;padding-right:26px}
 .same-distances .exhibit-reading{right:26px;width:230px;bottom:193px}
 .same-distances .exhibit-tools{left:26px;right:282px}
 .same-distances .exhibit-switcher{left:26px;right:26px}
 .same-distances h1{font-size:clamp(44px,6vw,64px)}
 .same-distances .case-description{font-size:13px}
}
@media(max-width:760px){
 .same-distances.exhibit-page .exhibit-stage{min-height:100svh;height:auto;display:flex;flex-direction:column;padding:18px 18px 26px;gap:0}
 .same-distances .exhibit-header{order:1}
 .same-distances .eyebrow{margin-top:12px;font-size:9px}
 .same-distances .hero{max-width:none;margin-top:18px;margin-bottom:0}
 .same-distances h1{font-size:clamp(34px,8.5vw,62px);margin-bottom:10px;overflow-wrap:normal}
 .same-distances .subtitle{font-size:15px}
 .same-distances .exhibit-visual{order:2;position:relative;inset:auto;width:100%;margin:24px 0 14px;min-width:0}
 .same-distances .exhibit-switcher{order:3;position:relative;inset:auto;width:100%;margin:0 0 20px;min-width:0}
 .same-distances .exhibit-switcher button{min-height:68px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;padding:10px 8px 10px 0;font-size:13px}
 .same-distances .exhibit-reading{order:4;position:relative;inset:auto;width:100%;margin:0 0 15px;padding:0;display:block}
 .same-distances .exhibit-reading .small-label{margin:0 0 7px}
 .same-distances .exhibit-reading h2{font-size:28px;margin:0 0 9px}
 .same-distances .case-description{font-size:13px;margin-bottom:14px;max-width:58ch}
 .same-distances .exhibit-tools{order:6;position:relative;inset:auto;width:100%;margin-top:8px;padding-top:10px;border-top:1px solid var(--rule);gap:6px 12px}
 .same-distances .read-study-link{order:10}
 .same-distances #study-notes{margin-top:10px}
}

.same-distances .distance-specimen{position:absolute;left:4vw;right:calc(26vw + 24px);top:215px;bottom:245px;display:flex;flex-direction:column}
.same-distances .orientation-field{border:0;background:transparent;flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
.same-distances #fieldPlot{width:100%;height:100%}
.same-distances #fieldPlot svg{width:100%;height:100%}
.same-distances .field-legend{font:10px/1.5 ui-monospace,monospace;letter-spacing:.02em;justify-content:center;margin-bottom:7px}
.same-distances .current-value{margin-top:10px;padding-top:12px;border-top:1px solid var(--rule);gap:8px}
.same-distances .current-value output{font-size:38px}
.same-distances .fit-state{font-size:12px;min-height:0;margin:5px 0 14px}
.same-distances .certificate{gap:4px;padding-top:12px}
.same-distances .certificate strong{font-size:22px}
.same-distances .certificate small{font-size:10px}
.same-distances .reflection-note{font-size:11px;margin-top:12px}
.same-distances .rotation-controls{width:100%;order:-2;margin:0 0 3px;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.same-distances .rotation-controls legend{font-size:9px;margin-bottom:3px}
.same-distances .rotation-controls input{height:26px}
.same-distances .rotation-controls label,.same-distances .rotation-controls output{font-size:11px}
.same-distances #fieldHelp{order:-1;width:100%;font-size:10px;margin:0}
.same-distances .tetra-edge{stroke-width:2}.same-distances .tetra-label{font-size:17px}
.same-distances .field-note,.same-distances .field-axis-label{font-size:12px}
@media(max-width:1000px){.same-distances .distance-specimen{left:26px;right:282px;top:205px;bottom:270px}.same-distances .field-legend{font-size:9px;gap:6px 12px}.same-distances .exhibit-reading{bottom:192px}}
@media(max-width:760px){
 .same-distances .distance-specimen{height:clamp(240px,65vw,420px);display:flex;top:auto;bottom:auto;right:auto;left:auto}
 .same-distances .field-legend{justify-content:flex-start;font-size:9px;gap:6px 14px}
 .same-distances .fit-panel .current-value{display:inline-flex;vertical-align:top;width:48%;margin:0 4% 0 0;border:0;padding:0}
 .same-distances .fit-state{display:inline-block;vertical-align:top;width:48%;margin:0;font-size:12px}
 .same-distances .certificate{margin-top:14px;border-left:0;padding-left:0}
 .same-distances .certificate strong{font-size:23px}
 .same-distances .reflection-note{font-size:11px;margin-top:9px}
 .same-distances .rotation-controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
 .same-distances .rotation-controls>div{grid-template-columns:1fr auto;gap:2px 8px}
 .same-distances .rotation-controls input{grid-column:1/-1;grid-row:2}
 .same-distances .rotation-controls output{grid-column:2;grid-row:1}
 .same-distances .tetra-label{font-size:24px}.same-distances .field-note,.same-distances .field-axis-label{font-size:17px}
}

.same-distances .distance-specimen{top:155px;bottom:240px}
.same-distances .field-legend{position:absolute;top:83px;left:0;right:0}
@media(max-width:1000px){.same-distances .distance-specimen{top:165px;bottom:250px}.same-distances .field-legend{top:62px}}
@media(max-width:760px){.same-distances .distance-specimen{position:relative;inset:auto}.same-distances .field-legend{position:static}.same-distances .exhibit-reading{bottom:auto}}

@media(max-width:760px){.same-distances .fit-panel .current-value{width:auto;margin:0 0 6px}.same-distances .fit-panel .fit-state{width:auto;display:block;margin:0 0 6px}.same-distances .current-value span{font-size:12px}.same-distances .certificate{margin-top:12px}.same-distances .field-legend{font-size:9px}}