/* Clear glass panels, a dedicated motion reference, and generous model space. */
:root{--bg:#0b1216;--line:#b9ddd51c;--muted:#9cafb6;--ink:#eef4f2;--accent:#d9c49c;--green:#94d7c7}
body{background:radial-gradient(ellipse at 45% 30%,#1d353944,transparent 65%),#0b1216}
header{height:66px;margin:0 22px}.header-center{font-size:9px}.brand{font-size:21px}
main{margin:14px 22px;gap:14px;grid-template-columns:238px minmax(350px,1fr) 330px;align-items:stretch}
.controls-panel,.measure-panel,.research-motion{background:linear-gradient(145deg,#b9dfd908,#60889605);border:1px solid var(--line);box-shadow:inset 0 1px 0 #c8e7e508;border-radius:16px;backdrop-filter:blur(18px)}
.controls-panel{padding:23px 20px}.controls-panel h1{font-size:28px}.controls-panel .intro{margin-bottom:24px}.section-label{font-size:12px}.field-label,.reference-note,.small-note{font-size:11px;line-height:1.65}.study-pill{background:#c3e4dd08;border-color:#adcac924}.study-pill strong{font-size:12px}.study-pill span{font-size:10px}.section-label.second{margin-top:23px}.segmented,.controls-panel select{background:#aec9c608;border-color:#abc8ca26}.segmented button{padding:9px}.segmented button.active{background:#92c7bd22;color:#c5eade}.toggle-row{font-size:11px}
.viewer{isolation:isolate;background:radial-gradient(ellipse at 50% 50%,#44626c27,transparent 68%),#0d171c80;border-color:#abcad52a;overflow:hidden}
.viewer:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(#bce6e421 .7px,transparent .8px);background-size:22px 22px;mask-image:radial-gradient(ellipse at center,#0009,transparent 75%)}
.scene-heading{top:24px;left:24px;right:152px}.viewer-title{font-size:25px;letter-spacing:-.8px;margin:8px 0 12px}.scene-badges{flex-wrap:wrap;gap:5px}.scene-badges>span{border-color:#aacad125;background:#b3dddc06;color:#b4c9ce;font-size:7px;padding:5px 7px}.scene-badges>span:last-child{display:none}.viewer-actions{top:22px;right:16px;z-index:8;gap:6px}.viewer-actions button,.appearance-menu>summary{border:1px solid #b0ced32e;background:#b0d0d00a;backdrop-filter:blur(16px);height:33px;width:33px;border-radius:8px;display:grid;place-items:center;padding:0;color:#c5d8da}.viewer-actions button span{display:none}.appearance-menu>summary{font-size:14px;list-style:none;cursor:pointer;letter-spacing:1px}.appearance-menu>summary::-webkit-details-marker{display:none}.appearance-menu[open]>summary{background:#a5d9ce24;color:#e5fff6}.appearance-menu .display-settings{position:absolute;right:0;top:43px;width:264px;max-height:calc(100% + 500px);padding:18px;background:#16232af5;border:1px solid #abcfd345;border-radius:12px;box-shadow:0 18px 60px #0009;backdrop-filter:blur(24px)}.settings-heading{display:flex;justify-content:space-between;font-size:13px;margin-bottom:18px}.settings-heading span{font-size:10px;color:#8ba7ac}.display-settings .small-note{font-size:10px!important}.display-settings .lighting-label{font-size:11px}.display-settings input[type=range]{margin:17px 0 4px}.display-settings select{font-size:12px}.display-settings .field-label{font-size:11px}
.view-presets{top:128px;left:24px;padding:4px;background:#b0d8d709;border-color:#b2d1d42b;border-radius:9px}.view-presets button{font-size:10px;padding:8px 11px}.view-presets button.active{background:#a5d9ce20;box-shadow:inset 0 0 0 1px #b1dfd342;color:#d8f1e8}.render-presets{top:175px;left:24px;background:transparent;border:0;padding:0;gap:6px}.render-presets button{font-size:10px;padding:7px 10px;border:1px solid #9bbfc121;color:#a4bcc3}.render-presets button.active{background:#83cbbb13;color:#c8e9df;box-shadow:none;border-color:#95cfbd55}.orientation{top:139px;right:18px}.orientation svg{width:32px;height:32px}
#canvas-wrap,body.focus-mode #canvas-wrap{top:210px;bottom:162px}
.volume-card{left:18px;bottom:157px;padding:10px 13px;background:#bbd8ca09;box-shadow:none;border-color:#bedbc22b}.volume-card small{display:none}.volume-card .dimension-label{font-size:14px;padding:5px 0 0}.volume-card>span{font-size:7px}.motion-panel{bottom:82px;min-height:58px;background:#b0d9d30c;border-color:#bcdbd736;box-shadow:0 8px 35px #0003;width:calc(100% - 36px);max-width:560px;padding:9px;gap:8px;grid-template-columns:34px 110px minmax(40px,1fr) 45px 35px}.motion-play{border-color:#badbd342;background:#a5d3c816;border-radius:9px;color:#dcebdd}.motion-play:hover{background:#a5d3c82b}.motion-readout strong{font-size:10px}.motion-panel select{background:#c9e7db09;border-color:#bfdbd32c}.motion-reference{font-size:10px}.view-bottom{bottom:24px}.camera-tools{padding:3px 8px;background:#b2dbd108;border-color:#bddbd929}.camera-tools button{width:33px;height:29px;font-size:20px}.view-bottom p{display:none}.scene-caption{bottom:7px;font-size:7px}.right-rail{min-width:0;display:flex;flex-direction:column;gap:14px;overflow:auto;scrollbar-width:thin;scrollbar-color:#496068 transparent}.research-motion{padding:18px 16px;flex:none}.research-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.research-heading h2{font:500 17px Manrope,sans-serif;letter-spacing:-.4px;margin:8px 0 0}.research-heading .eyebrow{font-size:8px;letter-spacing:1.1px}.research-heading .status-dot{margin-right:5px}.research-heading>button{font-size:22px;width:30px;height:34px;color:#b5cece;border:1px solid #bddbd926;border-radius:8px}.research-example-label{font-size:11px;color:#c0d1d4;margin-bottom:10px;line-height:1.7;display:flex;flex-direction:column}.research-example-label span{font-size:10px;color:#93aab1}.research-visual{position:relative;background:#fff;border-radius:9px;overflow:hidden;padding-top:10px}.research-visual canvas{width:100%;height:auto;display:block;aspect-ratio:2/1}.research-visual p{position:absolute;inset:40% 0 auto;color:#394351;font-size:11px;text-align:center}.research-playback{display:grid;grid-template-columns:32px 1fr 45px;gap:12px;align-items:center;margin:14px 0}.research-playback .motion-play{width:32px;height:34px}.research-scrub{min-width:0}.research-scrub label{display:flex;justify-content:space-between;font-size:10px;color:#a3bac1}.research-scrub output{font-variant-numeric:tabular-nums;color:#d8e4e4}.research-scrub input[type=range]{margin:13px 0 2px;height:3px;--accent:#ae9ad6}.research-scrub input[type=range]::-webkit-slider-thumb{width:11px;height:11px;border-width:2px;box-shadow:0 0 0 1px #b1a0cb}.research-playback select{padding:8px 2px;font-size:10px;background:transparent}.research-context{font-size:10px;color:#a5bdc3;line-height:1.65;margin:0 0 10px}.research-source{display:flex;justify-content:space-between;gap:6px;font-size:9px}.research-source a,.motion-provenance a{color:#b3dccf;text-underline-offset:3px}.research-source>span{color:#849fa8}.motion-provenance{margin-top:13px;color:#93aeb7;font-size:10px;line-height:1.6}.motion-provenance summary{cursor:pointer}.motion-provenance p{font-size:10px}.measure-panel{padding:22px 20px;display:block;overflow:visible;flex:none}.measurement-primary{margin:23px 0 14px}.big-number{font-size:48px}.metric-row{padding:15px 0}.comparison{margin-top:21px}.evidence-card{background:#b3d8cc06;border-color:#b4d5d225}.takeaway{margin:20px 0}.right-rail .measure-panel .eyebrow{font-size:9px}.measure-panel .metric-name{font-size:11px}
#motion-detail{width:min(940px,calc(100% - 32px));max-height:calc(100dvh - 40px);background:#111e25;border:1px solid #b0d4d545;border-radius:18px;padding:24px;color:var(--ink);overflow:auto}#motion-detail::backdrop{background:#02090dc9;backdrop-filter:blur(8px)}.motion-dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.motion-dialog-heading h2{font:500 24px Manrope,sans-serif;margin:9px 0 0}.motion-dialog-heading button{font-size:28px;width:40px;height:40px}#motion-detail .research-example-label{flex-direction:row;justify-content:space-between;font-size:13px}#motion-detail .research-example-label span{font-size:12px}#motion-detail .research-visual{padding-top:18px}#motion-detail .research-context{font-size:12px}#motion-detail .research-playback{grid-template-columns:36px 1fr 55px;gap:18px}#motion-detail .research-scrub label{font-size:12px}#motion-detail .research-source{font-size:11px}
[hidden]{display:none!important}button:disabled,input:disabled{opacity:.4;cursor:wait}summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}body.focus-mode .right-rail{display:none}footer{margin:0 22px;font-size:8px}
@media(min-width:1101px){main{height:calc(100dvh - 136px);min-height:720px}.viewer{min-height:0}.controls-panel{overflow:auto}}
@media(min-width:1600px){main{grid-template-columns:260px minmax(400px,1fr) 350px}.viewer-title{font-size:29px}.controls-panel{padding:25px}.research-motion{padding:21px 19px}.research-heading h2{font-size:19px}.scene-heading{top:28px}.view-presets{top:132px}.render-presets{top:180px}}
@media(min-width:801px) and (max-width:1100px){main{grid-template-columns:220px minmax(340px,1fr);align-items:stretch}.viewer{min-height:780px}.right-rail{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:start;overflow:visible}.right-rail .measure-panel{grid-column:auto}.research-heading h2{font-size:20px}.scene-heading{right:130px}.viewer-title{font-size:21px}.scene-badges>span{font-size:6px}}
@media(max-width:800px){header{height:64px;margin:0 14px}main{display:flex;flex-direction:column;margin:12px;gap:12px}.viewer{order:0;height:740px;min-height:740px}.controls-panel{order:1;width:100%;padding:24px}.right-rail{order:2;overflow:visible;width:100%}.measure-panel{width:100%}.scene-heading{top:24px;left:18px;right:135px}.viewer-title{font-size:23px;line-height:1.3}.viewer-actions{top:22px;right:14px}.scene-badges{margin-top:0}.view-presets{top:142px;left:18px}.render-presets{top:189px;left:18px}.render-presets button{font-size:10px;padding:7px 10px}.orientation{top:238px;right:18px}#canvas-wrap,body.focus-mode #canvas-wrap{top:238px;bottom:194px}.motion-panel{bottom:81px;grid-template-columns:30px 91px minmax(28px,1fr) 40px 31px;gap:6px;width:calc(100% - 24px);padding:8px}.motion-readout strong{font-size:9px}.motion-readout span{font-size:6px}.motion-panel .motion-play{width:30px}.volume-card{bottom:152px;left:16px}.scene-caption{font-size:6px}.research-motion{padding:24px}.research-heading h2{font-size:23px}.research-heading .eyebrow{font-size:9px}.research-example-label{font-size:12px}.research-example-label span{font-size:11px}.research-context{font-size:12px}.research-source{font-size:10px}.motion-provenance,.motion-provenance p{font-size:11px}.measure-panel{padding:24px;display:block}.measure-panel .big-number{font-size:52px}.appearance-menu .display-settings{width:260px}.scene-caption{padding:0 10px}.view-bottom{bottom:24px}body.focus-mode .viewer{height:calc(100dvh - 130px);min-height:700px}footer{margin:0 14px}#motion-detail{padding:18px}.motion-dialog-heading h2{font-size:19px}#motion-detail .research-example-label{flex-direction:column}}
@media(max-width:380px){.viewer-title{font-size:20px}.scene-heading{right:118px;left:15px}.viewer-actions{gap:4px;right:11px}.viewer-actions button,.appearance-menu>summary{width:29px;height:31px}.view-presets{left:14px}.view-presets button{padding:8px}.view-presets>span{padding:0 5px}.render-presets{left:14px;gap:4px}.render-presets button{padding:7px 8px}.scene-badges>span{font-size:6px}.motion-panel{grid-template-columns:28px 83px minmax(25px,1fr) 37px 29px;gap:5px}.motion-readout strong{font-size:8px}.motion-panel .motion-play{width:28px}.research-motion{padding:20px}.research-heading h2{font-size:20px}.appearance-menu .display-settings{width:250px}}
@media(max-width:380px){.scene-badges #reference-badge{display:none}}

/* Method figure and full author-supplied caption in Research & sources. */
#evidence{width:min(1180px,calc(100vw - 32px));max-height:92dvh;background:#122027;border-color:#a9ced438;border-radius:16px;overscroll-behavior:contain}
#evidence>.dialog-header{position:sticky;top:0;z-index:2;background:#122027f5;backdrop-filter:blur(14px);padding:24px 28px;align-items:center}
#evidence>.dialog-header h2{margin:8px 0 0;font-size:26px;letter-spacing:-.7px}
#evidence>.dialog-header button{width:38px;height:38px;border:1px solid #adcbd42b;border-radius:8px}
#evidence>.dialog-body{padding:0 28px 30px;overflow:visible}
#evidence .dialog-intro{color:#afc3ca;line-height:1.7;margin:22px 0 26px;font-size:13px}
.method-research{border:1px solid #b0d2d52a;border-radius:12px;overflow:hidden;background:#beddd603}
.method-figure-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px}
.method-figure-heading :is(h3,h4){font:500 20px Manrope,sans-serif;letter-spacing:-.4px;margin:8px 0 0}
.method-figure-actions{display:flex;gap:8px;flex-shrink:0}
.method-figure-actions a,.method-figure-actions button,.method-zoom-toolbar a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:#d2e6df;font-size:12px;padding:10px 12px;border:1px solid #adcdd635;border-radius:7px;background:#bbded709}
.method-figure-actions a:hover,.method-figure-actions button:hover,.method-zoom-toolbar a:hover{background:#b6dfd51c;color:#fff}
.method-figure{margin:0}.method-figure-preview{position:relative;display:block;background:#fff;margin:0 20px;border-radius:8px;overflow:hidden;cursor:zoom-in}
.method-figure-preview img{display:block;width:100%;height:auto}
.method-figure-preview>span{position:absolute;right:12px;bottom:12px;background:#102731ef;color:#f2faf7;padding:8px 12px;border-radius:6px;font-size:11px;box-shadow:0 2px 12px #0003;opacity:0;transition:opacity .15s}
.method-figure-preview:hover>span,.method-figure-preview:focus-visible>span{opacity:1}
#method-figure-caption{padding:8px 24px 15px;color:#c1d1d5;font-size:13px;line-height:1.85}
#method-figure-caption p{margin:18px 0}#method-figure-caption p:first-child::first-line{color:#edf4f1}
#method-figure-caption p:last-child{padding:16px 18px;border-left:2px solid #93baa7;background:#b8d6ce06;border-radius:0 6px 6px 0;color:#adc4c9}
.research-references-heading{margin:34px 0 22px}.research-references-heading h3{font:500 22px Manrope,sans-serif;margin:9px 0;letter-spacing:-.5px}.research-references-heading p{color:#a9bec5;font-size:12px;line-height:1.7}
#evidence .source-item p,#evidence .method-block p{color:#a8bdc5}
#method-figure-dialog{width:calc(100vw - 32px);max-width:1800px;max-height:94dvh;background:#112027;color:var(--ink);border:1px solid #b2d0d53a;border-radius:14px;padding:0;overflow:hidden}
#method-figure-dialog[open]{display:flex;flex-direction:column}
.method-expanded-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;gap:16px;flex-shrink:0}.method-expanded-header h2{font:500 22px Manrope,sans-serif;letter-spacing:-.5px;margin:7px 0 0}.method-expanded-header>button{font-size:26px;width:36px;height:36px;border:1px solid #abcbd232;border-radius:8px}
.method-zoom-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 24px 16px;flex-shrink:0}.method-zoom-toolbar>div{display:flex;align-items:center;gap:6px}.method-zoom-toolbar button{height:34px;min-width:36px;padding:0 10px;border:1px solid #a3c9d231;border-radius:6px;background:#afd8cd0a;font-size:16px}.method-zoom-toolbar #method-zoom-fit{font-size:12px;margin-left:6px}.method-zoom-toolbar output{min-width:49px;text-align:center;font-size:12px;color:#bbd8d0;font-variant-numeric:tabular-nums}.method-zoom-toolbar a{font-size:11px;padding:8px 10px}.method-zoom-toolbar button:disabled{cursor:default;opacity:.3}
.method-image-viewport{margin:0 24px;overflow:auto;overscroll-behavior:contain;background:#fff;min-height:0;max-height:calc(94dvh - 182px);flex:1 1 auto;scrollbar-color:#88a2a8 #e9efef;border-radius:5px;--figure-zoom:1}
.method-image-viewport img{display:block;width:calc(100% * var(--figure-zoom));max-width:none;height:auto;flex-shrink:0}
.method-expanded-note{padding:0 24px;margin:12px 0 17px;color:#9cb7bf;font-size:11px;line-height:1.5;flex-shrink:0}
@media(max-width:680px){#evidence{width:calc(100vw - 16px);max-height:94dvh}#evidence>.dialog-header{padding:18px 16px}#evidence>.dialog-header h2{font-size:23px}#evidence>.dialog-body{padding:0 14px 22px}#evidence .dialog-intro{font-size:12px;margin:18px 0}.method-figure-heading{flex-direction:column;align-items:flex-start;padding:16px;gap:15px}.method-figure-heading :is(h3,h4){font-size:18px}.method-figure-actions{flex-wrap:wrap}.method-figure-actions a,.method-figure-actions button{font-size:11px;padding:9px 10px}.method-figure-preview{margin:0 10px;border-radius:4px}.method-figure-preview>span{display:none}#method-figure-caption{padding:0 16px 4px;font-size:12px;line-height:1.8}#method-figure-caption p:last-child{padding:12px}.research-references-heading{margin-top:28px}#method-figure-dialog{width:calc(100vw - 12px);max-height:96dvh}.method-expanded-header{padding:16px 14px}.method-expanded-header h2{font-size:19px}.method-zoom-toolbar{padding:0 14px 12px;gap:6px}.method-zoom-toolbar>div{gap:3px}.method-zoom-toolbar button{min-width:30px;padding:0 7px}.method-zoom-toolbar output{min-width:43px}.method-zoom-toolbar #method-zoom-fit{margin-left:2px}.method-zoom-toolbar a{font-size:10px;padding:8px}.method-image-viewport{margin:0 14px;max-height:calc(96dvh - 190px)}.method-expanded-note{padding:0 14px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.method-figure-preview>span{transition:none}}

/* Study preparation follows the method figure and its caption. */
.research-preparation{margin-top:28px;padding:24px;border:1px solid #b0d2d52a;border-radius:12px;background:#beddd603;color:#c1d1d5;font-size:14px;line-height:1.85}
.research-preparation h3{font:500 22px Manrope,sans-serif;letter-spacing:-.5px;color:var(--ink);margin:0 0 18px}
.research-preparation strong{font-weight:600;color:#edf4f1}
.preparation-task{margin:0;padding:16px 18px;border-left:2px solid #93baa7;border-radius:0 6px 6px 0;background:#b8d6ce06}
.preparation-steps{margin:22px 0 0;padding-left:24px}
.preparation-steps li{padding-left:7px}
.preparation-steps li+li{margin-top:15px}
.preparation-steps li::marker{color:var(--accent);font-weight:600}
@media(max-width:680px){.research-preparation{margin-top:22px;padding:18px 16px;font-size:13px;line-height:1.8}.research-preparation h3{font-size:20px}.preparation-task{padding:12px 14px}.preparation-steps{padding-left:20px}.preparation-steps li{padding-left:4px}}

/* Age-transfer study figure, following Preparation. */
.age-transfer-research{margin-top:28px}
.research-figure-caption{padding:8px 24px 15px;color:#c1d1d5;font-size:13px;line-height:1.85}
.research-figure-caption p{margin:18px 0}
.research-figure-caption strong{color:#edf4f1;font-weight:600}
@media(max-width:680px){.age-transfer-research{margin-top:22px}.research-figure-caption{padding:0 16px 4px;font-size:12px;line-height:1.8}}

/* Age-group results with accessible, horizontally scrollable tables. */
.research-results{margin-top:28px;padding:24px;border:1px solid #b0d2d52a;border-radius:12px;background:#beddd603;color:#c1d1d5;font-size:14px;line-height:1.85;min-width:0}
.research-results>h4{font:500 23px Manrope,sans-serif;letter-spacing:-.5px;color:var(--ink);margin:0 0 20px}
.research-results strong{color:#edf4f1;font-weight:600}
.results-intro{padding:16px 18px;border-left:2px solid #93baa7;border-radius:0 6px 6px 0;background:#b8d6ce06;margin:0}
.results-group{padding-top:26px;margin-top:26px;border-top:1px solid var(--line)}
.results-group h5{font:600 19px Manrope,sans-serif;letter-spacing:-.3px;color:#d4e8df;margin:0 0 16px}
.results-group p{margin:14px 0}.results-group p:last-child{margin-bottom:0}
.results-group ul{margin:14px 0;padding-left:23px}.results-group li{padding-left:4px}.results-group li+li{margin-top:7px}.results-group li::marker{color:var(--accent)}
.results-table-wrap{margin:22px 0;border:1px solid #b0d2d52a;border-radius:9px;overflow-x:auto;max-width:100%;scrollbar-width:thin;scrollbar-color:#6f929b transparent}
.results-table{width:100%;border-collapse:collapse;text-align:left;line-height:1.6;font-size:13px}
.results-table th,.results-table td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.results-table thead th{font-weight:600;color:#d5e7e2;background:#afd8cd0b}
.results-table tbody th{font-weight:400}.results-table tbody tr:last-child th,.results-table tbody tr:last-child td{border-bottom:0}
.results-table td{font-variant-numeric:tabular-nums;white-space:nowrap}.results-table tbody tr:first-child{background:#94d7c706}
.infant-results-table{min-width:560px}.infant-results-table th:first-child{width:48%}
.results-figure{margin-top:30px}.results-figure .method-figure-heading h5{font:500 20px Manrope,sans-serif;letter-spacing:-.4px;color:var(--ink);margin:8px 0 0}
@media(max-width:680px){.research-results{margin-top:22px;padding:18px 16px;font-size:13px;line-height:1.8}.research-results>h4{font-size:21px;line-height:1.4}.results-intro{padding:12px 14px}.results-group{padding-top:22px;margin-top:22px}.results-group h5{font-size:18px;line-height:1.5}.results-table{font-size:12px}.results-table th,.results-table td{padding:12px}.results-figure .method-figure-heading h5{font-size:18px;line-height:1.5}.results-figure .method-figure-actions{flex-shrink:1}}

/* One section for transferability study design, descriptions, and results. */
.transferability-testing{margin-top:28px;padding:24px;border:1px solid #b0d2d52a;border-radius:12px;background:#beddd603;min-width:0}
.transferability-heading h3{font:500 26px Manrope,sans-serif;letter-spacing:-.6px;color:var(--ink);margin:0 0 12px}
.transferability-heading p{font-size:14px;line-height:1.8;color:#afc3ca;margin:0}
.transferability-testing>.age-transfer-research{margin-top:24px}
.transferability-testing>.research-results{padding:28px 0 0;border:0;border-top:1px solid var(--line);border-radius:0;background:none}
@media(max-width:680px){.transferability-testing{margin-top:22px;padding:18px 16px}.transferability-heading h3{font-size:23px;line-height:1.4}.transferability-heading p{font-size:13px}.transferability-testing>.age-transfer-research{margin-top:20px}.transferability-testing>.research-results{padding-top:22px}}

/* Next steps, with the two generator arms nested under step 3. */
.next-steps-list ul{margin:10px 0 0;padding-left:22px;list-style:disc}
.next-steps-list ul li+li{margin-top:6px}

/* Research purpose, before the main framework figure. */
.research-overview{margin-bottom:28px;padding:24px;border:1px solid #b0d2d52a;border-radius:12px;background:#beddd603;color:#c1d1d5;font-size:14px;line-height:1.85}
.research-overview h3{font:600 19px Manrope,sans-serif;letter-spacing:-.3px;color:var(--ink);margin:0 0 12px}
.research-overview p{margin:0}
.overview-block+.overview-block{margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
@media(max-width:680px){.research-overview{margin-bottom:22px;padding:18px 16px;font-size:13px;line-height:1.8}.research-overview h3{font-size:18px}.overview-block+.overview-block{margin-top:18px;padding-top:18px}}

/* Concluding paragraph after all transferability figures. */
.transferability-summary{margin-top:28px;padding:20px 22px;border-left:2px solid #93baa7;border-radius:0 8px 8px 0;background:#b8d6ce09;color:#c1d1d5;font-size:14px;line-height:1.9}
.transferability-summary p{margin:0}.transferability-summary strong{font-weight:600;color:#edf4f1}
@media(max-width:680px){.transferability-summary{margin-top:22px;padding:16px;font-size:13px;line-height:1.85}}

/* Future uses of the motion example, shared by the sidebar and expanded viewer. */
.motion-planned-uses{margin:14px 0 18px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;line-height:1.65}
.motion-planned-uses h3{margin:0 0 12px;color:var(--green);font:600 10px Manrope,sans-serif;letter-spacing:.5px}
.motion-planned-uses dl{margin:0}
.motion-planned-uses dl>div+div{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.motion-planned-uses dt{font-weight:600;color:var(--ink)}
.motion-planned-uses dd{margin:3px 0 0;color:#a5bdc3}
#motion-detail .motion-planned-uses{font-size:12px}
#motion-detail .motion-planned-uses h3{font-size:11px}
@media(min-width:681px){#motion-detail .motion-planned-uses dl>div{display:grid;grid-template-columns:190px minmax(0,1fr);gap:18px}#motion-detail .motion-planned-uses dd{margin:0}}
@media(max-width:800px){.motion-planned-uses{font-size:12px}.motion-planned-uses h3{font-size:11px}}

/* Research jump menu: a second row of the sticky dialog header. */
#evidence>.dialog-header{flex-wrap:wrap;row-gap:14px}
.research-nav{position:relative;flex:1 0 100%;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 -4px;padding:2px 4px}
.research-nav::-webkit-scrollbar{display:none}
.research-nav button{flex:none;padding:7px 12px;border:1px solid #adcbd42b;border-radius:999px;font-size:11px;color:#a8bdc5;background:#ffffff05;transition:background .15s,color .15s,border-color .15s}
.research-nav button:hover{color:var(--accent);border-color:#d6bb9255}
.research-nav button.active{color:#122027;background:#d8c49f;border-color:#d8c49f}

/* Loading progress */
.loading-inner{display:grid;gap:12px;justify-items:center;font-size:12px;color:var(--muted)}.loading-inner b{color:var(--accent);font-weight:500;font-variant-numeric:tabular-nums}.loading-bar{width:180px;height:2px;background:#2b373b;border-radius:2px;overflow:hidden}.loading-bar i{display:block;width:0;height:100%;background:var(--accent);transition:width .25s ease-out}

/* Legibility floor: small labels stay at least 10px. */
.header-center,.eyebrow,.section-label>span,.range-labels,.range-labels button,.scene-badges>span,.view-presets>span,.motion-readout span,.motion-scrub label,.motion-scrub label span,.orientation,.orientation span,.volume-card>span,.viewer-status,.scene-caption,.scene-caption span,.research-source,.research-source a,.research-source span,.track-labels,.metric-row>div>small,.bar-label,footer,footer button{font-size:10px}
.scene-badges>span{letter-spacing:.7px}.volume-card>span{letter-spacing:1.2px}
.orientation span:last-child,#view-mode,.research-heading .eyebrow,.measure-panel .eyebrow,.measure-panel>.eyebrow,.evidence-card .eyebrow,.comparison .eyebrow{font-size:10px}
#evidence>.dialog-header .research-nav button{width:auto;height:auto;display:block;font-size:11px;line-height:1.2;white-space:nowrap}#evidence>.dialog-header .research-nav button.active{border-color:#d8c49f}
#evidence>.dialog-header .research-nav button.active{color:#122027;background:#d8c49f}#evidence .source-item .source-meta{font-size:10px}
@media(max-width:480px){.view-bottom{bottom:44px}.scene-caption{bottom:8px;padding:0 12px;line-height:1.3}}

/* Sample ECG card: lead II strip synchronised with the 4D cycle. */
.ecg-card{position:absolute;right:16px;bottom:157px;z-index:4;width:268px;padding:11px 13px 10px;border:1px solid #bedbc22b;border-radius:10px;background:linear-gradient(120deg,#213032d9,#162126d9);backdrop-filter:blur(12px);box-shadow:0 15px 35px #0003}
.ecg-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ecg-head>span{font-size:10px;letter-spacing:1.2px;color:#a3b5ae}
.ecg-head button{font-size:10px;padding:4px 9px;border:1px solid #bedbc22b;border-radius:999px;color:#9fb3b4}
.ecg-head button[aria-pressed="true"]{color:#122027;background:#d8c49f;border-color:#d8c49f}
.ecg-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:9px 0 7px}
.ecg-controls label{font-size:11px;color:#c5d8da}
.ecg-controls select{width:auto;flex:none;padding:5px 8px;font-size:11px;border-radius:6px;background:#c9e7db09;border:1px solid #bfdbd32c;color:var(--ink)}
#ecg-strip{display:block;width:100%;height:86px;border-radius:5px;background:#0b141880}
.ecg-readout{margin-top:8px;font-size:11px;color:#c5d8da;font-variant-numeric:tabular-nums}
.ecg-readout b{color:#f0d9ad;font-weight:600;font-size:13px}.ecg-readout i{font-style:normal;color:#5d7378;margin:0 3px}
.ecg-card small{display:block;margin-top:4px;font-size:10px;line-height:1.4;color:#93a8ab}
@media(max-width:1100px){.ecg-card{width:260px;right:14px}}
@media(min-width:1600px){.ecg-card{width:300px;right:18px}}
/* Phones and narrow tablets: the ECG gets its own band at the bottom of the
   viewer; the heart canvas and bottom controls move up by the same amount. */
@media(max-width:800px){
  .viewer{height:986px;min-height:986px}
  #canvas-wrap,body.focus-mode #canvas-wrap{bottom:440px}
  .motion-panel,.view-bottom,.scene-caption,.volume-card,.viewer-status{margin-bottom:246px}
  .ecg-card{left:12px;right:12px;bottom:12px;width:auto}
  body.focus-mode .viewer{min-height:946px}
}

/* Sync toggle beside the Time2Track label. */
.research-example-label,#motion-detail .research-example-label{flex-direction:row;justify-content:space-between;align-items:flex-start;gap:10px}
.research-example-label>div{display:flex;flex-direction:column}
#research-sync{flex:none;font-size:10px;padding:4px 9px;border:1px solid #bedbc22b;border-radius:999px;color:#9fb3b4}
#research-sync[aria-pressed="true"]{color:#122027;background:#d8c49f;border-color:#d8c49f}
#research-rate:disabled{opacity:.45;cursor:not-allowed}

/* Progress overview, profile and simulator chapters. */
.research-progress .preparation-task{margin-bottom:22px}
.progress-table th a,.research-chapter a,.research-next-steps .status-badge a{color:#cfe6dc;text-underline-offset:3px}
.results-table td.wrap{white-space:normal;line-height:1.7}
.progress-table td{white-space:normal}.progress-table td:last-child{white-space:nowrap}
.status-badge{display:inline-block;font-size:10.5px;font-weight:600;letter-spacing:.3px;padding:3px 9px;border-radius:20px;border:1px solid;vertical-align:1px}
.status-badge.done{color:#9fd6bd;border-color:#9fd6bd55;background:#9fd6bd12}
.status-badge.active{color:#e5c58f;border-color:#e5c58f55;background:#e5c58f12}
.status-badge.planned{color:#a9bcc4;border-color:#a9bcc445;background:#a9bcc40c}
.research-next-steps .status-badge{margin-right:6px}
.research-chapter .transferability-heading .eyebrow{margin-bottom:10px}
.research-chapter .transferability-heading strong{color:#edf4f1;font-weight:600}
.research-chapter>.research-results,.research-chapter>.results-figure{margin-top:24px}
.results-note{margin:18px 0 0;font-size:13px;line-height:1.8;color:#b3c5ca}
@media(max-width:680px){.results-note{font-size:12px}.status-badge{font-size:10px}}
.figure-answer{margin:4px 0 18px;padding:12px 16px;border:1px solid #b0d2d52a;border-radius:8px;background:#b8d6ce06}
.figure-answer summary{cursor:pointer;color:#cfe6dc;font-weight:600}
.figure-answer p{margin:12px 0 0}
/* Reading structure: numbered parts with a question and a key finding. */
.part-question{margin:0 0 12px;font-size:14px;line-height:1.8;color:#c9d8dc}
.part-question strong{color:#edf4f1;font-weight:600}
.key-finding{margin:20px 0 0;padding:14px 18px;border-left:3px solid #9fd6bd;border-radius:0 8px 8px 0;background:#9fd6bd10;color:#d3e3e0;font-size:14px;line-height:1.8}
.key-finding strong{color:#f1f7f4;font-weight:600}
.transferability-testing>.research-preparation{margin-top:24px}
.part-eyebrow{margin-bottom:10px}
.research-next-steps .part-question{margin-bottom:18px}
.research-appendix{padding-top:30px;border-top:1px solid var(--line)}
@media(max-width:680px){.part-question,.key-finding{font-size:13px}.key-finding{padding:12px 14px}}