.anatomy-page{--atlas-bg:#0d2822;--atlas-light:#f3f0e7}.atlas-heading{display:flex;gap:50px;align-items:flex-end;margin:5px 0 35px}.atlas-heading h1{font:400 clamp(38px,4vw,60px)/1.02 'Libre Caslon Display',Georgia,serif;margin:15px 0 0;letter-spacing:-1px}.atlas-heading h1 em{color:#6b806e;font-weight:400}.atlas-heading>p{max-width:370px;line-height:1.65;color:var(--muted);margin-left:auto}.atlas-workbench{display:grid;grid-template-columns:245px minmax(0,1fr);background:var(--atlas-bg);color:var(--atlas-light);border-radius:12px;overflow:hidden;box-shadow:0 20px 60px #123c3020}.atlas-controls{padding:26px 19px;border-right:1px solid #ffffff16;background:#102e26}.atlas-kicker{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:#a8c0b2}.system-list{display:grid;gap:3px;margin:20px 0 25px}.system-list button{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid transparent;background:transparent;color:#bcd1c3;padding:11px 8px;border-radius:5px;font-size:14px}.system-list button[aria-pressed=true]{background:#ffffff12;border-color:#ffffff30;color:white}.system-list small{margin-left:auto;font-size:11px;color:#8da697}.system-dot{width:7px;height:7px;flex:none;border-radius:50%;background:var(--system-color)}.atlas-slider label{display:flex;justify-content:space-between;font-size:14px;margin-bottom:15px}.atlas-slider output{color:#e7b185;font-variant-numeric:tabular-nums}.atlas-slider input{width:100%;accent-color:#e09d69;height:24px;cursor:ew-resize}.atlas-slider>div{display:flex;justify-content:space-between;font-size:12px;color:#a4bbad;margin-top:4px}.atlas-presets{display:flex;gap:5px;margin:18px 0}.atlas-presets button{border:1px solid #ffffff30;color:#e6eee7;background:transparent;border-radius:4px;font-size:12px;padding:8px}.atlas-check{display:flex;align-items:center;gap:9px;font-size:13px;margin:15px 0;color:#c4d6ca}.atlas-check input{accent-color:#dc9d70;width:16px;height:16px}.atlas-view{min-width:0;position:relative;background:radial-gradient(ellipse at 49% 45%,#355044 0,#192f27 48%,#0d211c 100%)}.atlas-top{display:flex;justify-content:space-between;align-items:center;padding:22px 24px;gap:15px;color:#afc4b5;font-size:11px;letter-spacing:1.4px}.atlas-top>div{display:flex;align-items:center;gap:8px;letter-spacing:0;white-space:nowrap}.atlas-top button{border:1px solid #ffffff30;border-radius:50%;width:30px;height:30px;background:transparent;color:white;font-size:20px}.atlas-top output{font-size:12px;min-width:38px;text-align:center}.atlas-viewport{overflow:auto;height:555px;scrollbar-color:#769887 #163227;scrollbar-width:thin}.atlas-stage{position:relative;width:100%;min-width:680px;height:535px;perspective:1400px;transform-origin:center center;isolation:isolate}.anatomy-plane{position:absolute;left:calc(50% - 280px);top:20px;width:560px;height:461px;transform-origin:center;transition:transform .22s ease-out,opacity .22s;filter:none}.anatomy-plane img,.anatomy-plane>svg{width:100%;height:100%;object-fit:contain;user-select:none;transform:scale(var(--zoom,1));transform-origin:center}.plane-caption{position:absolute;bottom:-19px;left:22px;font-size:10px;color:var(--system-color);letter-spacing:1.4px;text-transform:uppercase;border-top:1px solid currentColor;padding-top:7px}.plane-markers{position:absolute;inset:0;transform:scale(var(--zoom,1));transform-origin:center}.anatomy-marker{position:absolute;transform:translate(-50%,-50%);height:23px;width:23px;padding:0;border-radius:50%;border:1px solid #f5e7c5;background:#16342de8;color:#f5e7c5;font-size:10px;box-shadow:0 0 0 4px #071d2340;cursor:pointer}.anatomy-marker:hover,.anatomy-marker.chosen{background:#e7bd85;color:#112d25;box-shadow:0 0 0 5px #e7bd8530;z-index:3}.atlas-bottom{display:flex;justify-content:space-between;margin:0 25px;color:#99b3a1;font-size:11px;border-top:1px solid #ffffff16;padding-top:15px;letter-spacing:1px}.atlas-caption{font-size:12px;line-height:1.6;color:#9fb4a6;margin:15px 25px 22px;max-width:720px}.atlas-reading{display:grid;grid-template-columns:1.3fr 1fr;gap:45px;margin:42px 0}.atlas-reading h2{font:400 36px 'Libre Caslon Display',Georgia,serif;margin:12px 0}.atlas-structures>p{font-size:15px;color:var(--muted);line-height:1.65;max-width:650px}#structure-list{display:flex;gap:7px;flex-wrap:wrap;margin-top:20px}#structure-list button{border:1px solid #d7ddd5;background:transparent;color:#244336;padding:10px 13px;font-size:13px;border-radius:4px}#structure-list button[aria-pressed=true]{background:#163c30;color:white;border-color:#163c30}#structure-list small{margin-right:8px;opacity:.55}.structure-detail{align-self:start;background:#edf1e9;border-left:3px solid #c88e61;padding:28px 30px;min-height:235px}.structure-detail p{font-size:16px;line-height:1.75;color:#526452}.structure-detail a{display:inline-block;color:#234f39;font-size:14px;font-weight:600;text-decoration:underline;margin-top:15px}.atlas-sources{border-top:1px solid var(--line);padding:25px 0;color:#5c6c60;font-size:14px;line-height:1.8}.atlas-sources summary{font-weight:600;cursor:pointer}.atlas-source-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.atlas-sources a{text-decoration:underline}.atlas-sources h3{font-size:26px;color:#163c30}.atlas-sources>p{font-size:12px}.atlas-source-grid ul{padding-left:20px}.anatomy-page button:focus-visible,.anatomy-page input:focus-visible,.atlas-viewport:focus-visible{outline:3px solid #edab76;outline-offset:3px}@media(max-width:1100px){.atlas-workbench{grid-template-columns:210px minmax(0,1fr)}.atlas-controls{padding:24px 12px}.system-list button{font-size:13px}.atlas-heading{gap:25px}.atlas-heading>p{max-width:300px}}@media(max-width:760px){.atlas-heading{display:block}.atlas-heading>p{max-width:100%;margin-top:22px}.atlas-workbench{grid-template-columns:1fr}.atlas-controls{border-right:0;border-bottom:1px solid #ffffff20;padding:20px}.system-list{grid-template-columns:1fr 1fr;gap:4px;margin:15px 0}.system-list button{padding:10px 5px}.system-list small{display:none}.atlas-slider{margin-top:16px}.atlas-presets{margin:12px 0}.atlas-check{display:inline-flex;margin:9px 16px 0 0}.atlas-viewport{height:440px}.atlas-stage{min-width:630px;height:430px}.anatomy-plane{width:470px;height:387px;left:calc(50% - 235px);top:6px}.atlas-top{padding:17px 16px;letter-spacing:.7px}.atlas-reading,.atlas-source-grid{grid-template-columns:1fr;gap:25px}.atlas-reading{margin-top:30px}.structure-detail{padding:25px}.atlas-caption{margin:15px 18px}.atlas-bottom{margin:0 18px}.atlas-heading h1{font-size:45px}}@media(prefers-reduced-motion:reduce){.anatomy-plane{transition:none}}
.atlas-stage{min-width:calc(620px + 340px * var(--spread, .36));height:630px}.atlas-viewport{height:635px}.anatomy-plane{top:85px}@media(max-width:760px){.atlas-stage{min-width:calc(520px + 340px * var(--spread, .36));height:540px}.atlas-viewport{height:550px}.anatomy-plane{top:78px}}

.anatomy-plane img,.anatomy-plane>svg,.plane-markers{transform:none}.atlas-stage{min-width:calc(620px * var(--zoom,1) + 340px * var(--spread,.36));height:calc(461px * var(--zoom,1) + 170px)}.anatomy-plane{width:calc(560px * var(--zoom,1));height:calc(461px * var(--zoom,1));left:calc(50% - 280px * var(--zoom,1))}@media(max-width:760px){.atlas-stage{min-width:calc(520px * var(--zoom,1) + 340px * var(--spread,.36));height:calc(387px * var(--zoom,1) + 160px)}.anatomy-plane{width:calc(470px * var(--zoom,1));height:calc(387px * var(--zoom,1));left:calc(50% - 235px * var(--zoom,1))}}
/* Expanded atlas */
#anatomy-root [hidden]{display:none!important}.anatomy-mode-switch{display:flex;gap:5px;flex-wrap:wrap;margin:0 0 28px;border-bottom:1px solid #cfd8ca;padding-bottom:12px}.anatomy-mode-switch button{border:1px solid transparent;border-radius:5px;background:transparent;color:#5c715c;padding:12px 18px;font-size:14px;min-height:44px}.anatomy-mode-switch button[aria-pressed=true]{background:#173e30;color:#fff8e9;border-color:#173e30}.anatomy-mode-switch button:focus-visible,.anatomy-orbit button:focus-visible,.anatomy-orbit select:focus-visible,.anatomy-orbit input:focus-visible{outline:3px solid #d09a66;outline-offset:3px}.orbit-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:0 0 26px}.orbit-heading h1{font:46px/1.07 'Libre Caslon Display',Georgia,serif;letter-spacing:-.7px;margin:10px 0 0;color:#1e4635}.orbit-heading p{font-size:14px;line-height:1.7;color:#6d7c68;margin:0}.orbit-workbench{display:grid;grid-template-columns:255px minmax(0,1fr);border-radius:10px;overflow:hidden;background:#102a23;box-shadow:0 20px 55px #17352520}.orbit-library{padding:26px 22px;background:#133329;border-right:1px solid #d8dfca1f;color:#eaf0df}.orbit-model-picker label{display:block;font-size:13px;color:#c0d0bc;margin-bottom:10px}.orbit-model-picker select{width:100%;font-size:14px;min-height:46px;color:#f2ead9;background:#234838;border:1px solid #6b806648;border-radius:5px;padding:10px 7px}.orbit-model-picker option{background:#15392c;color:#fff}.orbit-category{display:block;margin:30px 0 10px;text-transform:uppercase;letter-spacing:1.4px;font-size:11px;color:#d6b184}.orbit-library h2{font:32px/1.07 'Libre Caslon Display',Georgia,serif;margin:0 0 17px;color:#f7ecd8}.orbit-library p{font-size:14px;line-height:1.75;color:#b8c9b3}.orbit-source{padding:20px 0;border-top:1px solid #ffffff1c;border-bottom:1px solid #ffffff1c;margin-top:26px}.orbit-source>span{display:block;color:#92aa92;text-transform:uppercase;font-size:10px;letter-spacing:1.2px;margin-bottom:9px}.orbit-source strong{font-size:14px;font-weight:500;line-height:1.6;display:block;color:#e5e9d9}.orbit-source a{display:block;font-size:12px;text-decoration:underline;color:#d7b581;line-height:1.6;margin-top:8px}.orbit-library #orbit-scope{font-size:12px;line-height:1.65;color:#90aa92}.orbit-library button{font-size:13px;line-height:1.5;width:100%;min-height:46px;margin-top:10px;padding:10px 12px;background:transparent;border:1px solid #96ad8755;border-radius:5px;color:#eee3cb;text-align:left}.orbit-view{min-width:0;background:#0d221d}.orbit-top{display:flex;align-items:center;justify-content:space-between;padding:17px 22px;font-size:12px;color:#afc1aa}.orbit-badge{border:1px solid #ba9c6e80;border-radius:20px;padding:6px 10px;color:#e0bd85;letter-spacing:1px}.orbit-canvas{height:485px;min-height:300px;position:relative;background:#1d2c25}.orbit-canvas #orbit-frame-slot,.orbit-canvas iframe{height:100%;width:100%;display:block;border:0}.orbit-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:radial-gradient(ellipse at center,#324b3b,#102b23);color:#e1dbc7;padding:35px;text-align:center}.orbit-loading p{font-size:15px;line-height:1.7;max-width:450px}.orbit-loader{width:38px;height:38px;border:2px solid #dac29736;border-top-color:#dcc29a;border-radius:50%;animation:orbit-loading .9s linear infinite}.orbit-loading button,.orbit-loading a{display:inline-block;color:#e5cfaa;background:#244433;border:1px solid #bdae8477;border-radius:5px;padding:11px 16px;font-size:13px;margin:5px;line-height:1.5}.orbit-toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:15px 18px;border-top:1px solid #dbe2cf1c}.orbit-toolbar button{min-height:40px;padding:9px 11px;font-size:12px;line-height:1.3;background:#1c382b;border:1px solid #9fb49336;border-radius:5px;color:#e1e6d4;cursor:pointer}.orbit-toolbar button:disabled{opacity:.4;cursor:default}.orbit-toolbar button[aria-pressed=true]{background:#d8ba87;color:#163529;border-color:#d8ba87}.orbit-angle{padding:0 22px 22px;color:#c7d4bd}.orbit-angle>label{display:flex;justify-content:space-between;font-size:12px;margin:5px 0 7px}.orbit-angle output{color:#e1b984;font-variant-numeric:tabular-nums}.orbit-angle input{width:100%;accent-color:#d4a56e;height:24px;cursor:ew-resize}.orbit-readout{display:flex;justify-content:space-between;gap:20px;color:#8da58d;font-size:11px;line-height:1.5;margin-top:8px}.orbit-readout>span:last-child{white-space:nowrap}.orbit-annotations{padding:0 22px 22px;color:#b9cbb0}.orbit-annotations label{display:block;font-size:12px;margin-bottom:8px}.orbit-annotations select{width:100%;padding:10px;background:#21432f;color:#f1e8d4;border:1px solid #839376;min-height:44px;font-size:13px;border-radius:4px}.orbit-note{max-width:900px;font-size:12px;color:#7b866f;line-height:1.8;margin:22px 0}.orbit-view:fullscreen{width:100%;height:100%;overflow:auto}.orbit-view:fullscreen .orbit-canvas{height:calc(100vh - 255px);min-height:300px}.orbit-view.orbit-expanded{position:fixed;inset:12px;z-index:100;overflow:auto;border:1px solid #728064;border-radius:8px}.orbit-view.orbit-expanded .orbit-canvas{height:calc(100vh - 290px)}@keyframes orbit-loading{to{transform:rotate(360deg)}}
@media(max-width:1000px){.orbit-workbench{grid-template-columns:215px minmax(0,1fr)}.orbit-library{padding:24px 17px}.orbit-readout{flex-wrap:wrap;gap:5px 15px}.orbit-toolbar button{padding:9px}}
@media(max-width:760px){.anatomy-mode-switch{margin-bottom:24px;gap:4px}.anatomy-mode-switch button{font-size:12px;padding:11px 10px}.orbit-heading{display:block;margin-bottom:22px}.orbit-heading h1{font-size:38px}.orbit-heading p{margin-top:15px;font-size:13px}.orbit-workbench{grid-template-columns:1fr}.orbit-library{padding:20px;border-right:0;border-bottom:1px solid #afbf9833}.orbit-library h2{font-size:29px;margin-bottom:10px}.orbit-category{margin:18px 0 8px}.orbit-library p{font-size:13px;margin:8px 0}.orbit-source{margin-top:15px;padding:12px 0}.orbit-source>span{margin-bottom:4px}.orbit-source strong{font-size:12px}.orbit-source a{margin-top:4px}.orbit-library #orbit-scope{font-size:11px;margin-top:12px}.orbit-library button{margin-top:7px}.orbit-canvas{height:400px;min-height:300px}.orbit-top{padding:13px 17px}.orbit-toolbar{gap:6px;padding:12px}.orbit-toolbar button{font-size:11px;min-height:40px;padding:9px 10px}.orbit-angle{padding:0 16px 20px}.orbit-angle>label{font-size:12px}.orbit-note{font-size:11px}.orbit-readout{font-size:10px}.orbit-loading{padding:20px}.orbit-view:fullscreen .orbit-canvas{height:calc(100vh - 310px)}}
@media(prefers-reduced-motion:reduce){.orbit-loader{animation:none}}
.anatomy-page [hidden]{display:none!important}.atlas-introduction{max-width:380px;margin-left:auto}.atlas-introduction>p{color:var(--muted);line-height:1.7}.atlas-stats{display:flex;gap:22px;color:#607262;font-size:11px}.atlas-stats strong{display:block;font:32px Georgia,serif;color:#294c3b;margin-bottom:4px}.atlas-search{position:relative;max-width:540px;margin:0 0 25px}.atlas-search>label{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#63735f;display:block;margin-bottom:8px}.atlas-search>div:first-of-type{display:flex;border:1px solid #cbd4c8;border-radius:7px;overflow:hidden;background:#fffef8}.atlas-search input{width:100%;background:transparent;border:0;padding:15px 17px;color:#183e2d;font-size:15px;min-width:0}.atlas-search #clear-anatomy-search{background:transparent;border:0;color:#365c46;padding:0 16px}.atlas-search #anatomy-search-results{position:absolute;top:100%;left:0;width:100%;max-height:340px;overflow:auto;background:#fffef8;border:1px solid #cbd4c8;box-shadow:0 15px 35px #10271b25;z-index:40;border-radius:7px}.atlas-search #anatomy-search-results p{padding:10px 16px;font-size:13px;color:#657360}.atlas-search #anatomy-search-results button{width:100%;display:flex;gap:10px;align-items:center;text-align:left;padding:13px 16px;background:transparent;border:0;border-top:1px solid #e8ece2;color:#244b36;font-size:14px}.atlas-search #anatomy-search-results button:hover,.atlas-search #anatomy-search-results button:focus-visible{background:#e9eee2}.atlas-search #anatomy-search-results small{margin-left:auto;color:#6c7967}.atlas-regions{display:flex;gap:5px;flex-wrap:wrap;padding:0 24px 13px;border-bottom:1px solid #ffffff12}.atlas-regions button{background:transparent;border:1px solid #ffffff20;color:#b8cbbb;padding:7px 10px;border-radius:20px;font-size:11px}.atlas-regions button[aria-pressed=true]{background:#d9dfc7;color:#193a2c;border-color:#d9dfc7}.atlas-top{padding-bottom:15px}.anatomy-marker{height:30px;width:30px;font-size:11px;font-variant-numeric:tabular-nums;background:#102e25f5;border-color:#e6d3ab;box-shadow:0 0 0 3px #10271e50}.anatomy-marker.chosen{z-index:4;background:#f3cf96;color:#1b3328;box-shadow:0 0 0 5px #efd5ab2b}.marker-leaders{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.marker-leaders path{stroke:#ead4a1;stroke-width:1.4;fill:none;opacity:.8}.marker-leaders circle{fill:#f5d39c}.marker-name{position:absolute;transform:translate(22px,-50%);display:block;width:max-content;max-width:175px;padding:10px 12px;border:1px solid #e8cfa0;border-radius:4px;background:#f1e5cc;color:#18372b;font-size:13px;line-height:1.35;box-shadow:0 4px 14px #00190f50;z-index:5;pointer-events:none;font-weight:600;letter-spacing:0}.marker-name.label-left{transform:translate(calc(-100% - 22px),-50%)}.atlas-selected{display:flex;align-items:center;gap:18px;margin:0 22px 22px;padding:20px 0;border-top:1px solid #d9dfc736;border-bottom:1px solid #d9dfc736;min-height:92px}.atlas-selected>#selected-number{font:32px Georgia,serif;color:#e3b880;border:1px solid #e3b8804d;width:56px;height:56px;display:grid;place-items:center;border-radius:50%;flex:none}.atlas-selected-kind{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#acc3ad}.atlas-selected h2{font:400 29px/1.12 'Libre Caslon Display',Georgia,serif;margin:7px 0;color:#f5e9d3}.atlas-selected p{font-size:12px;line-height:1.45;color:#a9bdab;margin:0}.atlas-selected button{margin-left:auto;flex:none;background:transparent;border:1px solid #a8bda34d;border-radius:5px;color:#e1d8bf;padding:10px;font-size:12px}.atlas-bottom{border-top:0}.atlas-caption{font-size:11px}.anatomy-plane .muscle-shape>path{stroke:#edb7a2;stroke-width:1.6}.anatomy-plane .muscle-shape>path+path{stroke:none}.anatomy-plane .deep-shape{opacity:.53}.anatomy-plane .deep-shape>path:first-child{stroke-dasharray:5 4}.anatomy-plane [data-art]{transition:opacity .15s,filter .15s}.anatomy-plane .art-selected{opacity:1;filter:drop-shadow(0 0 4px #fff3cb)}.anatomy-plane path.art-selected{stroke:#ffe7b7!important}.structure-detail dl{display:grid;grid-template-columns:90px 1fr;gap:10px;font-size:13px;line-height:1.65;margin:22px 0}.structure-detail dt{color:#72816d}.structure-detail dd{margin:0;color:#294a35}.structure-detail .structure-view-note{font-size:12px;line-height:1.6;color:#74806e;border-top:1px solid #ccd5c5;padding-top:15px}.atlas-learning{margin:35px 0 50px;padding:30px;background:#eef0e6;border-radius:8px}.atlas-learning h2{font:36px 'Libre Caslon Display',Georgia,serif;color:#204331;margin:15px 0}.atlas-learning>p{max-width:680px;font-size:14px;color:#66765f;line-height:1.6}.tract-route{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;gap:9px}.tract-route button{width:100%;height:100%;min-height:72px;text-align:left;padding:13px;background:#fdfbf2;border:1px solid #cfd5c5;border-radius:4px;color:#234531;font-size:13px;line-height:1.45}.tract-route small{display:block;color:#a47948;margin-bottom:5px}.route-source a{text-decoration:underline}.atlas-controls #closeup-note{font-size:12px;line-height:1.6;color:#a8bbab}.atlas-controls button:disabled,.atlas-controls input:disabled{opacity:.4;cursor:default}.atlas-viewport{height:615px}.atlas-stage{background-image:radial-gradient(#bdcca719 .65px,transparent .65px);background-size:24px 24px}.atlas-sources summary{padding:7px 0}.atlas-structures #structure-list button{min-height:40px}.atlas-structures #structure-list button:hover{background:#e5eadf}.atlas-structures #structure-list button[aria-pressed=true]:hover{background:#163c30}
@media(max-width:760px){.atlas-introduction{max-width:none;margin:0}.atlas-stats{gap:28px;margin:22px 0}.atlas-heading{margin-bottom:25px}.atlas-regions{padding:0 15px 14px}.atlas-regions button{min-height:33px;font-size:11px}.atlas-selected{margin:0 16px 16px;gap:12px;flex-wrap:wrap}.atlas-selected>#selected-number{width:43px;height:43px;font-size:24px}.atlas-selected>div{flex:1;min-width:180px}.atlas-selected h2{font-size:27px}.atlas-selected button{margin-left:55px}.atlas-viewport{height:555px}.marker-name{max-width:150px;font-size:12px}.anatomy-marker{width:29px;height:29px}.atlas-learning{padding:23px 17px}.tract-route{grid-template-columns:1fr 1fr}.atlas-search{max-width:none}.atlas-selected-kind{font-size:9px}.structure-detail dl{grid-template-columns:75px 1fr}.atlas-structures #structure-list button{padding:10px;font-size:12px}.atlas-source-grid{gap:0}}
@media(prefers-reduced-motion:reduce){.anatomy-plane [data-art]{transition:none}}
/* Reference section and specimen comparison */
.atlas-feature{position:relative;display:grid;grid-template-columns:1fr auto;gap:7px 25px;width:100%;margin:0 0 26px;padding:23px 65px 23px 26px;text-align:left;border:1px solid #cad4c3;border-radius:8px;background:linear-gradient(105deg,#e7edde,#f6f3e7);color:#234734}.atlas-feature .eyebrow{grid-column:1/-1;font-size:10px}.atlas-feature strong{font:34px/1.1 'Libre Caslon Display',Georgia,serif}.atlas-feature>span:nth-of-type(2){align-self:center;font-size:13px;color:#68775f}.atlas-feature .feature-arrow{position:absolute;right:24px;top:36px;font-size:26px;color:#956936}.atlas-feature:hover{border-color:#839c78;background:#e4ebda}.atlas-top #open-specimen{border-radius:5px;width:auto;height:auto;font-size:11px;padding:9px 11px;color:#ead7b6;margin-right:8px}.reference-plane>.plane-caption{display:none}.reference-plane .marker-leaders path{stroke:#866337;stroke-width:1.8;opacity:.8}.reference-plane .marker-leaders circle{fill:#634523;stroke:#fff4db;stroke-width:1}.reference-plane .anatomy-marker{border-color:#bd9462;box-shadow:0 0 0 3px #faf7efb0}.reference-plane .anatomy-marker.chosen{box-shadow:0 0 0 5px #aa703c44}.structure-related{border-top:1px solid #ccd5c5;padding-top:17px;margin-top:20px}.structure-related h3{font:600 11px sans-serif;letter-spacing:1px;text-transform:uppercase;color:#67785c;margin:0 0 10px}.structure-related button{display:block;min-height:42px;background:transparent;border:0;border-bottom:1px solid #d6dece;color:#284d36;padding:10px 0;text-align:left;font-size:13px;width:100%}.structure-related button:hover{color:#8b592d}.limb-route .tract-route{grid-template-columns:repeat(4,1fr)}.limb-route .tract-route li:nth-child(even) button{background:#e5e9dc;border-style:dashed}.specimen-dialog{max-width:960px;width:calc(100% - 48px);max-height:90vh;overflow:auto;padding:28px;border:1px solid #b4c1a7;border-radius:12px;background:#f7f6ed;color:#24442f;box-shadow:0 24px 80px #00190a70}.specimen-dialog::backdrop{background:#081e19cc;backdrop-filter:blur(5px)}.specimen-dialog-head{display:flex;gap:20px;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.specimen-dialog h2{font:40px/1.1 'Libre Caslon Display',Georgia,serif;margin:10px 0}.specimen-dialog-head button{flex:none;width:40px;height:40px;border-radius:50%;background:transparent;border:1px solid #c2ccb9;color:#24442f;font-size:25px}.specimen-content{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(220px,.85fr);gap:30px;align-items:start}.specimen-content img{display:block;width:100%;height:auto;border-radius:5px}.specimen-content>div{padding-top:20px}.specimen-content h3{font:29px 'Libre Caslon Display',Georgia,serif;margin:14px 0}.specimen-content p{font-size:14px;line-height:1.8;color:#62715c}.specimen-content a{text-decoration:underline;color:#285337}.specimen-content .specimen-credit{font-size:12px;border-top:1px solid #d2dac8;padding-top:18px;margin-top:24px}
@media(max-width:760px){.atlas-feature{grid-template-columns:1fr;padding:22px 48px 22px 20px}.atlas-feature strong{font-size:31px}.atlas-feature>span:nth-of-type(2){font-size:11px}.atlas-feature .feature-arrow{right:18px;top:38px}.atlas-top:has(#open-specimen:not([hidden])){flex-wrap:wrap}.atlas-top #open-specimen{padding:10px;font-size:11px}.limb-route .tract-route{grid-template-columns:1fr 1fr}.specimen-dialog{padding:20px;width:calc(100% - 26px)}.specimen-content{grid-template-columns:1fr;gap:8px}.specimen-dialog h2{font-size:32px}.specimen-content>div{padding-top:12px}}
.atlas-stage.closeup-stage{min-width:calc(860px * var(--zoom,1));height:calc(659px * var(--zoom,1) + 20px)}.anatomy-plane.study-plane{width:calc(800px * var(--zoom,1));height:calc(659px * var(--zoom,1));left:calc(50% - 400px * var(--zoom,1));top:0}.anatomy-plane.study-plane .plane-caption{bottom:55px}@media(max-width:760px){.atlas-stage.closeup-stage{min-width:calc(740px * var(--zoom,1));height:calc(560px * var(--zoom,1) + 15px)}.anatomy-plane.study-plane{width:calc(680px * var(--zoom,1));height:calc(560px * var(--zoom,1));left:calc(50% - 340px * var(--zoom,1))}}

@media(max-width:760px){.orbit-workbench>.orbit-model-picker{padding:20px;background:#133329;border-bottom:1px solid #afbf9833}.orbit-workbench>.orbit-library{border-top:1px solid #afbf9833;border-bottom:0}.orbit-workbench>.orbit-library .orbit-category{margin-top:0}}
/* Detailed anatomy: a visible study section and browsable reference catalogue. */
.anatomy-mode-switch button{font-size:15px;min-height:48px}.anatomy-mode-switch button span{display:block;font-size:12px;font-weight:400;margin-top:3px;opacity:.8}.anatomy-study-gateway{padding:40px 0 12px;border-top:2px solid var(--green,#173e30);margin-top:40px}.study-gateway-heading{display:flex;align-items:center;justify-content:space-between;gap:36px;margin-bottom:24px}.study-gateway-heading h2{font-family:var(--serif,Georgia,serif);font-size:clamp(30px,3.4vw,44px);line-height:1.1;font-weight:400;margin:10px 0 14px}.study-gateway-heading p{font-size:16px;line-height:1.6;max-width:680px;margin:0}.study-gateway-heading>button{flex-shrink:0;background:#173e30;color:#fff;border:0;padding:16px 20px;font-size:14px;border-radius:4px;cursor:pointer}.study-category-cards{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.study-category-cards>button{grid-column:span 2;display:flex;flex-direction:column;align-items:flex-start;gap:12px;text-align:left;padding:24px;background:#fff;border:1px solid #cbd5ce;border-radius:5px;cursor:pointer;color:#173e30}.study-category-cards>button:nth-last-child(-n+2){grid-column:span 3}.study-category-cards>button:hover{background:#f0f5f1;border-color:#173e30}.study-category-cards strong{font-family:var(--serif,Georgia,serif);font-weight:400;font-size:28px;line-height:1.1}.study-category-cards span{font-size:15px;line-height:1.5}.study-category-cards .study-entry-count{font-size:13px;color:#87552f}.study-category-cards .study-open{font-size:14px;font-weight:600;margin-top:auto;padding-top:10px}.study-scope,.catalogue-scope{font-size:13px;line-height:1.5;color:#53645b}.atlas-heading h1{font-size:clamp(36px,4vw,54px);margin:10px 0}.atlas-heading{padding-top:22px}.atlas-catalogue{margin:0 0 28px;border:1px solid #cbd5ce;background:#fff;border-radius:5px;padding:20px}.atlas-category-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.atlas-category-filter button{display:flex;gap:10px;align-items:center;background:#f4f6f3;border:1px solid #d7ded7;border-radius:4px;font:inherit;font-size:14px;color:#244635;padding:11px 13px;cursor:pointer}.atlas-category-filter button span{font-size:12px;opacity:.75}.atlas-category-filter button[aria-pressed=true]{background:#173e30;border-color:#173e30;color:#fff}.atlas-catalogue .atlas-search{margin:0;padding:0;border:0;background:transparent}.atlas-catalogue .atlas-search input{font-size:16px}.atlas-catalogue #catalogue-count{font-size:14px;margin:16px 0 10px;color:#3f5749}.atlas-catalogue .catalogue-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-height:250px;overflow-y:auto;overscroll-behavior:contain;padding:3px;scrollbar-gutter:stable}.catalogue-results>button{display:flex;flex-direction:column;gap:5px;align-items:flex-start;text-align:left;background:#f5f7f3;border:1px solid transparent;border-radius:3px;color:#173e30;cursor:pointer;padding:12px;min-height:74px}.catalogue-results>button span{font-size:15px;line-height:1.35}.catalogue-results>button small{font-size:12px;line-height:1.35;color:#56675d}.catalogue-results>button:hover{border-color:#94ad9e}.catalogue-results>button[aria-pressed=true]{border-color:#173e30;background:#e6eee7}.catalogue-results>p{grid-column:1/-1;font-size:16px;line-height:1.5}.atlas-catalogue .catalogue-scope{margin:13px 0 0}.study-category-cards button:focus-visible,.study-gateway-heading button:focus-visible,.atlas-category-filter button:focus-visible,.catalogue-results button:focus-visible{outline:3px solid #bd703c;outline-offset:2px}.atlas-heading h1:focus{outline:none}
@media(max-width:760px){.anatomy-mode-switch button{font-size:14px;flex:1}.anatomy-mode-switch button span{font-size:12px}.study-gateway-heading{display:block}.study-gateway-heading>button{margin-top:18px}.study-category-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.study-category-cards>button,.study-category-cards>button:nth-last-child(-n+2){grid-column:span 1;padding:18px}.study-category-cards>button:last-child{grid-column:span 2}.study-category-cards strong{font-size:24px}.atlas-catalogue{padding:14px}.atlas-catalogue .catalogue-results{grid-template-columns:repeat(2,minmax(0,1fr));max-height:248px}.atlas-category-filter{gap:6px}.atlas-category-filter button{padding:9px 10px;font-size:14px}.atlas-heading{gap:16px}.atlas-heading h1{font-size:36px}.atlas-introduction p{font-size:16px}}
@media(max-width:420px){.study-category-cards{grid-template-columns:minmax(0,1fr)}.study-category-cards>button:last-child{grid-column:span 1}.atlas-catalogue .catalogue-results{grid-template-columns:minmax(0,1fr)}}