:root{--bg:#101414;--panel:#151a1b;--panel-raised:#1b2021;--panel-hover:#232c29;--canvas:#070a0b;--line:#2b3231;--line-soft:#252c2a;--text:#e4e9e6;--muted:#a0aaa5;--quiet:#83938a;--mint:#bccbc1;--mint-bg:#293b32;--radius:7px}
.site-header{height:65px;padding:0 25px;gap:25px;background:#101615}.brand{min-width:0;gap:10px}.brand-wordmark{font-size:17px;letter-spacing:-.5px;font-weight:600;white-space:nowrap}.brand-wordmark small{display:inline;font-size:9px;letter-spacing:1.5px;margin:0 0 0 8px;color:#a7b7ac}.brand-mark,.brand-mark svg{width:27px;height:32px}.brand-mark svg{stroke:#b8c4bd;stroke-width:1}.main-nav{gap:7px;align-items:center}.nav-item{font-size:12px;height:44px;padding:0 17px;border-radius:5px}.nav-item.active{background:#2c3f35;color:#eaf0ec}.nav-item.active:after{display:none}.header-meta{font-size:11px;color:#9caaa2;display:block}
.study-heading{max-width:1860px;margin:0 auto;padding:23px 30px;min-height:126px;display:flex;align-items:center;justify-content:space-between;gap:24px}.study-heading h1{display:inline-block;font-size:25px;letter-spacing:-1px;margin:7px 15px 0 0}.study-heading #study-subtitle{display:inline;font-size:11px;color:#a3aca7}.study-heading .eyebrow{font-size:9px;letter-spacing:1.9px;color:#a1aaa6;margin-top:10px}.back-library{font-size:10px;color:#93a39a}.back-library:hover{color:#d3e6d8}.study-actions{display:flex;align-items:center;gap:20px}.case-picker{display:flex;flex-direction:column;gap:5px;color:#8f9c95;font-size:9px}.case-picker select{min-width:176px;background:#1c2521;border:1px solid #42554a;border-radius:5px;color:#dce6de;padding:9px 12px;font-size:11px}.text-button{background:transparent;color:#a7b1ac;font-size:11px;padding:9px 0}.text-button:hover{color:white}.outline-button{border:1px solid #526159;background:transparent;border-radius:5px;padding:12px 19px;font-size:11px}.outline-button:hover{background:#25372d}
.atlas-layout{max-width:1800px;margin:0 30px 26px;min-height:0;display:grid;grid-template-columns:240px minmax(360px,1.13fr) minmax(290px,1fr);align-items:stretch;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#121617;gap:0}.study-workspace{grid-column:2;grid-row:1;padding:0;min-width:0;border-right:1px solid var(--line)}.structures-panel{grid-column:1;grid-row:1;display:flex;flex-direction:column;border:0;border-right:1px solid var(--line);padding:20px 16px;background:#191d1d;min-width:0}.structures-heading{margin-bottom:15px}.structures-heading h2{font-size:13px;letter-spacing:0;display:flex;align-items:center;justify-content:space-between}.count-badge{background:none;padding:0;color:#99a39e;font-size:11px}.structure-filters{display:flex;flex-direction:column;gap:8px}.search-field{border-color:#39433e;background:#131918;border-radius:4px;height:33px}.search-field input{font-size:11px}.search-field>span{display:none}.structure-filters>select{background:#202624;border-color:#38413c;font-size:10px;border-radius:4px}.check-label{font-size:10px;margin-top:2px}.structure-list{display:block;flex:1;max-height:600px;min-height:200px;margin:14px -8px 0;padding:0 2px;overflow:auto;scrollbar-width:thin}.structure-row{padding:11px 9px;border-radius:4px;min-height:53px;gap:9px}.structure-name{font-size:12px}.structure-subtitle{font-size:10px;color:#97a29b}.structure-row.active{background:#293b32;border-color:#556c5e}.swatch{width:6px;height:6px}
.viewer-card{border:0;border-radius:0;box-shadow:none;background:transparent}.viewer-toolbar{height:67px;min-height:67px;padding:13px 17px;display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;border-bottom:1px solid var(--line);background:#14191a}.viewer-toolbar h2{font-size:12px;letter-spacing:0;font-weight:500;white-space:nowrap}.segmented-control{background:#1e2425;padding:3px;border:0;border-radius:4px}.segmented-control button{padding:9px 9px;font-size:10px;line-height:1.5;border-radius:3px}.segmented-control button.active{background:#363d40;color:#e8edeb;box-shadow:none}.viewport{height:clamp(360px,calc(100vh - 350px),610px);min-height:360px;background:#070a0b;touch-action:none;user-select:none}.viewport canvas{image-rendering:auto}.image-hud{top:18px;left:18px;font-size:9px;color:#b9c4bd}.image-hud .hud-dot{display:none}.orientation{color:#a5afa9;font-size:10px}.viewport-hint{left:auto;right:17px;bottom:12px;font-size:9px;color:#86958b}.slice-controls{min-height:51px;padding:10px 14px;gap:11px;border-top:1px solid var(--line);background:#151a1b}.slice-controls output{font-size:10px;min-width:76px}.slice-label{display:none}.image-controls{padding:13px 17px;display:flex;flex-direction:column;gap:12px;background:#151a1b;border-top:1px solid var(--line)}.overlay-controls{display:flex;flex-wrap:wrap;gap:10px}.switch-label{font-size:11px}.image-controls select{font-size:10px;width:auto;flex:1;min-width:110px;background:#202826;border-color:#3b4942}.opacity-control{min-width:100%;max-width:none;flex-basis:100%;font-size:10px}.tonal-controls{padding-top:12px;gap:16px}.tonal-controls .range-control{font-size:10px;gap:8px}.tonal-controls .range-control>span{width:auto}.zoom-controls{justify-content:flex-end;gap:6px;position:relative}.zoom-controls:before{content:'Zoom level';font-size:10px;color:#9ca9a1;margin-right:auto}.zoom-controls output{font-size:10px;min-width:42px}.zoom-controls .icon-button{width:25px;height:25px}.toolbar-divider{display:block;height:18px}.viewer-caption{padding:12px 17px 15px;display:block;border-top:1px solid var(--line);margin:0}.viewer-caption p{font-size:10px;line-height:1.6;min-width:0;max-width:none;color:#9aa69e}.keyboard-hint{display:none}.frame-strip{display:flex;margin:0;padding:11px 13px;gap:8px;border-top:1px solid var(--line);overflow:auto}.frame-thumb{flex:1;padding:6px;gap:6px;border-radius:4px;background:#171e1b}.frame-thumb img{width:36px;height:36px;object-fit:contain}.frame-thumb>span{font-size:10px}.frame-thumb small{font-size:8px}.original-labels-control{padding:0 16px 11px;margin:0;font-size:10px}
.spatial-panel{grid-column:3;grid-row:1;background:#141a1c;min-width:0}.spatial-heading{height:67px;padding:17px 19px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.spatial-heading h2{font-size:13px;font-weight:500}.spatial-heading .text-button{font-size:10px}.spatial-heading h2:before{content:'◇';margin-right:10px;font-size:22px;color:#a7b7ad;vertical-align:-2px}#spatial-block{background:radial-gradient(ellipse at center,#202b2e,#151b1d 72%);position:relative}#spatial-canvas{display:block;width:100%;height:clamp(310px,calc(100vh - 420px),520px);min-height:310px;touch-action:none;cursor:grab}#spatial-canvas:active{cursor:grabbing}.spatial-hint{font-size:9px;color:#8d9c95;text-align:center;padding:0 8px 15px}#spatial-status{padding:13px 17px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:10px;color:#9daaa3;background:#151b1c;min-height:45px}.reference-wrap{position:relative;background:#050707;margin:14px;aspect-ratio:8/7}.reference-wrap img{position:absolute;width:100%;height:100%;object-fit:contain}.reference-note{font-size:10px;line-height:1.7;padding:0 18px 17px;color:#98a59d;border-bottom:1px solid var(--line)}.selection-detail{margin:0;padding:20px;border:0}.selection-detail h3{font-size:19px;margin-top:9px;line-height:1.3}.selection-detail p{font-size:11px;line-height:1.8}.selection-detail .latin-name{font-size:11px}.selection-detail .detail-kicker{font-size:9px}.selection-detail .detail-action{background:#26382f;border-color:#455e4f;border-radius:4px;font-size:11px;margin-top:18px}.selection-status{font-size:10px}.site-footer{padding:15px 30px;font-size:10px}.site-footer a:hover{color:#dcebe1}.source-card{background:#18211d;border-color:#3a4940;border-radius:5px}.app-dialog{border-radius:8px}
.spatial-panel[hidden]{display:none!important}
.isolate-control{display:flex;align-items:center;gap:8px;font-size:10px;color:#abb7af;padding:11px 18px;border-top:1px solid var(--line);background:#151b1c}.isolate-control input{accent-color:#aabeb0}
.brain-navigation{margin-bottom:15px}.brain-navigation .segmented-control{display:flex;background:#111817;padding:4px}.brain-navigation .segmented-control button{flex:1;white-space:nowrap;font-size:11px;padding:9px 7px}.brain-navigation .segmented-control button.active{background:#2d4337;color:#e3f0e7}.brain-navigation p{font-size:10px;line-height:1.7;color:#9eafa4;margin:9px 1px 0}.brain-navigation label{display:block;font-size:10px;color:#a4b3a9;margin-top:14px}.brain-navigation select{display:block;width:100%;margin-top:5px;padding:9px 8px;font-size:11px;background:#1d2822;border:1px solid #485d4f;color:#e2ebe5;border-radius:4px}.hierarchy-action{display:block;width:100%;text-align:left;font-size:11px;color:#c6decf;border:1px solid #445e4d;background:transparent;padding:10px 12px;margin:8px 0 13px;border-radius:4px}.hierarchy-action:hover{background:#2a3c31;border-color:#6f9279}
.atlas-layout.mri-view{grid-template-columns:300px minmax(0,1fr)}.mri-view .study-workspace{border-right:0}.mri-view .structures-panel{grid-row:1;grid-column:1;padding:21px 18px;min-width:0}.mri-view .structures-heading>div{width:100%}.mri-view .structure-list{flex:none;max-height:370px;min-height:150px;margin-bottom:15px}.mri-view .selection-detail{border-top:1px solid var(--line);padding:18px 2px 0;margin-top:0}.mri-view .selection-detail h3{font-size:19px}.mri-view .viewport{height:clamp(420px,calc(100vh - 300px),680px);min-height:420px}.mri-view .viewer-toolbar{padding-left:22px;padding-right:22px}.mri-view .image-controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 24px;padding:15px 22px}.mri-view .overlay-controls{grid-column:1;grid-row:1/3;max-width:440px}.mri-view .zoom-controls{grid-column:2;grid-row:1;min-width:210px}.mri-view .tonal-controls{grid-column:2;grid-row:2;border-top:0;padding-top:0}.mri-view .tonal-controls .range-control{max-width:150px}.mri-view .viewer-caption{padding-left:22px;padding-right:22px}.mri-view .structure-filters{display:flex}.mri-view .structure-row{min-height:53px}.mri-view .structure-name{font-size:12px}
@media(min-width:1600px){.atlas-layout.mri-view{grid-template-columns:330px minmax(0,1fr)}.mri-view .structure-list{max-height:470px}}
@media(max-width:900px) and (min-width:621px){.atlas-layout.mri-view{grid-template-columns:265px minmax(0,1fr)}.mri-view .structures-panel{grid-row:1}.mri-view .image-controls{display:flex}.mri-view .overlay-controls{max-width:none}.mri-view .zoom-controls{min-width:0}.mri-view .tonal-controls .range-control{max-width:none}.mri-view .viewer-toolbar{padding:12px}.mri-view .structure-list{max-height:350px}}
@media(max-width:620px){.atlas-layout.mri-view{display:flex}.mri-view .study-workspace{order:1}.mri-view .structures-panel{order:2;padding:18px 16px;display:block}.mri-view .structures-heading{margin-bottom:10px}.mri-view .brain-navigation{margin-bottom:12px}.mri-view .structure-filters{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}.mri-view .check-label{grid-column:2;white-space:nowrap;font-size:9px}.mri-view .structure-list{display:grid;grid-template-columns:1fr 1fr;max-height:165px;min-height:0;margin:12px -7px 0;gap:3px}.mri-view .selection-detail{margin-top:12px;padding-top:13px}.mri-view .selection-detail h3{font-size:16px;margin-top:6px}.mri-view .selection-detail>p{display:none}.mri-view .selection-detail .detail-action{display:none}.mri-view .selection-detail .hierarchy-action{margin:10px 0 0}.mri-view .selection-detail .selection-status{display:none}.mri-view .viewport{height:390px;min-height:330px}.mri-view .image-controls{display:flex;padding:13px 16px}.mri-view .overlay-controls{max-width:none}.mri-view .zoom-controls{min-width:0}.mri-view .tonal-controls .range-control{max-width:none}.mri-view .viewer-toolbar{padding:12px 14px}.mri-view .viewer-caption{padding:12px 16px}.mri-view .structure-name{font-size:11px}.mri-view .brain-navigation .segmented-control button{font-size:12px}}
@media(min-width:1860px){.atlas-layout{margin-left:auto;margin-right:auto}}
@media(max-width:1100px){.atlas-layout{grid-template-columns:205px minmax(330px,1.15fr) minmax(250px,1fr);margin:0 20px 22px}.study-heading{padding:22px 20px}.study-heading #study-subtitle{display:block;margin-top:6px}.study-actions{gap:12px}.viewer-toolbar{padding:12px}.viewer-toolbar h2{font-size:11px}.segmented-control button{font-size:9px;padding:8px 6px}.structures-panel{padding:20px 12px}.structure-name{font-size:11px}.spatial-heading{padding:17px 13px}.spatial-heading .text-button{font-size:9px}.selection-detail{padding:17px}.selection-detail h3{font-size:17px}}
@media(max-width:900px){.atlas-layout{grid-template-columns:210px minmax(0,1fr)}.study-workspace{grid-column:2;grid-row:1;border-right:0}.structures-panel{grid-column:1;grid-row:1/3;display:flex}.spatial-panel{grid-column:2;grid-row:2;border-top:1px solid var(--line)}.structure-list{max-height:1000px;flex:0 1 auto}.spatial-panel:has(#spatial-block:not([hidden])){display:grid;grid-template-columns:1fr 1fr}.spatial-heading{grid-column:1/3}.selection-detail{grid-column:2;grid-row:2}#spatial-canvas{height:280px;min-height:280px}.study-heading{align-items:flex-start}.study-actions{flex-wrap:wrap;justify-content:flex-end;max-width:220px}.case-picker{width:100%;}.case-picker select{min-width:0}.header-meta{display:none}.site-header .main-nav{margin-left:auto}.viewport{height:440px;min-height:360px}}
@media(max-width:620px){.site-header{height:61px;padding:0 16px;gap:15px}.brand-wordmark{font-size:15px}.brand-wordmark small{font-size:8px;margin-left:4px}.brand-mark,.brand-mark svg{width:24px}.nav-item{padding:0 12px;font-size:11px}.main-nav .nav-item:nth-child(2){display:none}.study-heading{padding:20px 16px;display:block}.study-heading h1{font-size:24px}.study-heading #study-subtitle{font-size:10px}.study-actions{margin-top:18px;max-width:none;justify-content:flex-start;flex-wrap:nowrap;gap:18px}.case-picker{width:auto;flex:1}.case-picker select{width:100%}.outline-button{padding:11px 14px}.text-button{font-size:10px}.atlas-layout{display:flex;flex-direction:column;margin:0 12px 20px;border-radius:6px}.study-workspace{order:1}.structures-panel{order:2;border-right:0;border-top:1px solid var(--line);padding:20px 16px}.spatial-panel{order:3;display:block!important}.structure-filters{display:grid;grid-template-columns:1fr 1fr}.structure-filters .check-label{grid-column:1/3}.structure-list{display:grid;grid-template-columns:1fr 1fr;max-height:280px;min-height:0;margin:13px -6px 0;gap:4px}.structure-row{min-height:54px}.structure-name{font-size:11px}.structure-subtitle{font-size:9px}.viewer-toolbar{min-height:59px;height:59px;padding:12px 14px}.viewer-toolbar h2{font-size:12px}.segmented-control button{font-size:10px;padding:7px 8px}.viewport{height:410px;min-height:330px}.viewport-hint{font-size:8px;right:10px}.image-controls{padding:13px 16px}.selection-detail h3{font-size:19px}.spatial-panel #spatial-canvas{height:330px}.reference-wrap{max-width:500px}.site-footer{padding:16px}.site-footer>span:last-child{margin-top:5px;font-size:9px}}