@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#111716;--panel:#151c1a;--line:#2b3430;--text:#ecf0e8;--muted:#96a49a;--accent:#ddf59b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:16px}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:4px}header{height:88px;padding:0 38px;display:flex;align-items:center;border-bottom:1px solid var(--line);gap:30px}.brand{display:flex;align-items:center;font:800 25px Manrope,sans-serif;letter-spacing:2px;gap:12px}.brand-icon{display:grid;place-items:center;width:33px;height:37px;background:var(--accent);color:var(--bg);font-size:27px;letter-spacing:-3px;padding-right:3px;border-radius:2px}.brand-sub{font:500 11px 'DM Sans',sans-serif;letter-spacing:2px;border-left:1px solid #455047;padding-left:16px;margin-left:10px}.header-note{margin-left:auto;color:var(--muted);font-size:14px}.quiet{border:1px solid #3d473f;background:none;border-radius:30px;padding:10px 18px;font-size:14px}.quiet span{margin-left:15px;color:var(--accent)}main{display:grid;grid-template-columns:280px minmax(360px,1fr) 310px;min-height:730px;height:calc(100svh - 142px);max-height:1100px}.sidebar{padding:38px 25px 25px 32px;border-right:1px solid var(--line);display:flex;flex-direction:column}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;color:var(--muted)}h1{font:500 30px/1.25 Manrope,sans-serif;letter-spacing:-1.4px;margin:20px 0 12px}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--accent);letter-spacing:-1px}.intro{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 37px}.section-heading,.structure-heading{display:flex;justify-content:space-between;letter-spacing:1.6px;color:var(--muted);font-size:10px;font-weight:600;margin-bottom:14px}.section-heading span,.structure-heading span{color:#647367}nav{display:flex;flex-direction:column;gap:7px}.system{background:none;border:1px solid transparent;border-radius:7px;padding:14px 12px;display:flex;align-items:center;gap:12px;text-align:left;font-size:14px}.system:hover{background:#212b25}.system.active{background:var(--accent);color:#243121}.system .symbol{font-size:21px;width:24px;text-align:center}.system .num{margin-left:auto;font-size:11px;opacity:.5}.layer-control{margin-top:32px;padding-top:22px;border-top:1px solid var(--line)}.layer-control>div{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--accent);height:3px;margin-top:20px}.side-bottom{margin-top:auto;padding-top:35px;display:flex;align-items:center;gap:13px}.small-cross{font-size:36px;color:var(--accent)}.side-bottom p{font-size:12px;line-height:1.6;color:var(--muted)}.viewport{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 42%,#2e3a302e,transparent 63%),#121a17}.viewport:after{content:'';position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(#6b7e6438 .6px,transparent .6px);background-size:22px 22px;opacity:.32;z-index:0}.view-top{position:absolute;left:26px;right:26px;top:27px;display:flex;justify-content:space-between;z-index:2;font-size:10px;letter-spacing:1.6px;color:#b0bcb1}.view-top i{display:inline-block;background:var(--accent);width:5px;height:5px;border-radius:100%;margin-right:7px}.large-bg{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);font:800 clamp(70px,9vw,160px) Manrope,sans-serif;color:#d0e2ce04;letter-spacing:10px;pointer-events:none}canvas{position:relative;display:block;width:100%;height:100%;z-index:1;touch-action:none}#labels{position:absolute;inset:0;pointer-events:none;z-index:3}.organ-label{position:absolute;pointer-events:auto;border:1px solid #4e5b47;border-radius:4px;background:#18221ddd;padding:8px 12px;font-size:12px;white-space:nowrap;transform:translate(22px,-50%);box-shadow:0 3px 15px #0002}.organ-label:before{content:'';position:absolute;left:-23px;top:50%;width:23px;height:1px;background:#8d9f7f}.organ-label.selected{color:var(--accent);border-color:#91a965}.view-controls{position:absolute;bottom:75px;left:50%;transform:translateX(-50%);display:flex;align-items:center;background:#202922ed;border:1px solid #3b493d;border-radius:9px;padding:5px;z-index:4;box-shadow:0 10px 35px #0003}.view-controls button{border:0;background:none;padding:8px 10px;font-size:13px;border-radius:5px;min-width:35px}.view-controls button:hover,.view-controls button[aria-pressed=true]{background:#3b4933;color:var(--accent)}.view-controls>span{height:20px;border-left:1px solid #445140;margin:0 6px}.view-hint{position:absolute;bottom:45px;width:100%;display:flex;justify-content:center;gap:20px;font-size:11px;color:#829180;z-index:2}.model-note{position:absolute;bottom:17px;left:26px;right:26px;font-size:9px;letter-spacing:1.3px;color:#6d7e6d;display:flex;justify-content:space-between}.axis{position:absolute;left:27px;bottom:110px;font:10px monospace;color:#a6b69b;display:flex;flex-direction:column;gap:3px;z-index:2}.axis b{font-weight:400}.details{border-left:1px solid var(--line);padding:30px 27px;overflow:auto;background:#171e1a}.detail-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:43px}.index{font:14px Georgia;color:var(--muted)}.detail-tag{color:var(--accent);font-size:10px;letter-spacing:2px;text-transform:uppercase}h2{font:500 36px/1.2 Manrope,sans-serif;letter-spacing:-1.5px;margin:13px 0 5px}.latin{font:italic 15px Georgia,serif;color:var(--muted)}.description{font-size:14px;line-height:1.8;color:#bac5ba;margin:25px 0}.fact{padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px;margin-bottom:30px}.fact span{font-size:10px;letter-spacing:1.6px;color:var(--muted)}.fact strong{font-size:15px;font-weight:500}.structure{border:0;border-bottom:1px solid #2b352d;background:none;display:flex;align-items:center;width:100%;text-align:left;padding:13px 0;font-size:13px;gap:10px}.structure i{width:6px;height:6px;border-radius:100%;background:var(--organ-color);opacity:.5}.structure.selected{color:var(--accent)}.structure.selected i{opacity:1;background:var(--accent)}.structure span:last-child{margin-left:auto;color:#73816f;font-size:11px}.source-note{font-size:11px;line-height:1.8;color:#82917f;margin-top:28px}.source-note a{display:block;margin-top:7px;text-decoration:underline;text-underline-offset:3px}footer{height:54px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 37px;font-size:11px;color:var(--muted)}.footer-center{font-size:9px;letter-spacing:1.8px}.muted{margin:0 10px;color:#4a594b}.accent{color:var(--accent);margin-left:10px;font-size:20px}dialog{max-width:540px;background:#1d271f;color:var(--text);border:1px solid #647655;padding:40px;border-radius:14px}dialog::backdrop{background:#050b08c9;backdrop-filter:blur(5px)}dialog p{color:#bfcab9;font-size:15px;line-height:1.8}#close-about{float:right;background:none;border:0;font-size:27px}#error{position:absolute;top:35%;left:10%;width:80%;z-index:8;background:#202b22;padding:25px;line-height:1.7}button{transition:background .2s,color .2s}@media(min-width:1500px){main{grid-template-columns:320px minmax(400px,1fr) 355px}.sidebar{padding-left:40px;padding-right:35px}.details{padding:35px}h1{font-size:35px}h2{font-size:40px}}@media(max-width:1100px){main{grid-template-columns:235px minmax(300px,1fr) 260px}.sidebar{padding:30px 18px}h1{font-size:26px}.details{padding:28px 20px}.brand-sub{display:none}.view-controls button{padding:8px}.view-hint{gap:10px;font-size:10px}}@media(max-width:850px){header{height:70px;padding:0 20px}.header-note{display:none}.quiet{margin-left:auto}main{height:auto;max-height:none;min-height:0;grid-template-columns:1fr}.sidebar{border-right:0;padding:25px 20px 16px}.eyebrow{font-size:10px}h1{font-size:30px;margin:12px 0}h1 br{display:none}h1 em{margin-left:6px}.intro,.side-bottom,.section-heading{display:none}nav{flex-direction:row;overflow-x:auto;margin-top:12px;gap:6px;padding-bottom:5px}.system{white-space:nowrap;padding:10px}.system .num{display:none}.system .symbol{font-size:18px;width:18px}.layer-control{margin-top:12px;padding-top:12px;display:flex;align-items:center;gap:25px}.layer-control>div{min-width:150px;gap:10px}.layer-control input{margin:0}.viewport{height:650px;border-top:1px solid var(--line)}.details{border-left:0;border-top:1px solid var(--line);padding:28px 24px;overflow:visible}.detail-top{margin-bottom:25px}#structures{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.source-note{margin-top:20px}footer{padding:0 20px}.footer-center{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Second pass: more readable labels and a quieter model surround. */
.eyebrow,.section-heading,.structure-heading,.detail-tag,.fact span{font-size:12px;letter-spacing:1.3px}.description{font-size:16px;line-height:1.7}.structure,.system,.organ-label{font-size:14px}.source-note{font-size:12px}.latin{font-size:16px}.view-top{font-size:11px}.details{scrollbar-width:thin;scrollbar-color:#47563f transparent}.organ-label{backdrop-filter:blur(7px)}
@media(max-width:1100px) and (min-width:851px){.eyebrow{font-size:10px}.details{padding-left:18px;padding-right:18px}.description{font-size:15px}.system{gap:8px}}
@media(max-width:850px){.viewport{height:610px}.organ-label{font-size:12px}.eyebrow{font-size:11px}.system{min-height:44px}.view-controls button{min-height:38px}.details .description{max-width:65ch}}
/* Third pass: keep horizontal system navigation inside the mobile grid. */
main>*{min-width:0}.layer-control input{min-width:0}nav{max-width:100%}@media(max-width:850px){main{grid-template-columns:minmax(0,1fr)}h1{font-size:28px}footer{font-size:10px;gap:15px}footer>span:last-child{text-align:right}.view-controls{bottom:68px}.view-hint{bottom:38px;font-size:10px;gap:10px}.model-note{bottom:13px}.view-top{left:20px;right:20px}.organ-label{max-width:150px;overflow:hidden;text-overflow:ellipsis}}
h2{overflow-wrap:anywhere}@media(min-width:851px) and (max-width:1100px){.details h2{font-size:30px;letter-spacing:-1.1px}}
/* BodyParts3D: a complete, searchable reference rather than a schematic. */
.sidebar{padding-top:30px}.intro{margin-bottom:24px}nav{min-height:150px;flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#4b5942 transparent}.system{padding:10px 12px;flex-shrink:0}.system .num{font-variant-numeric:tabular-nums}.side-bottom{padding-top:14px;margin-top:0}.layer-control{margin-top:18px}.details .detail-top{margin-bottom:27px}.details h2{font-size:30px;letter-spacing:-1px}.latin{font-family:'DM Sans',sans-serif;font-style:normal;font-size:12px;line-height:1.5;color:#9ead9c}.description{margin:20px 0 12px}.context-note{font-size:12px;line-height:1.5;color:#99aa93;margin-bottom:20px;padding-left:10px;border-left:2px solid #536846}.fact{margin:22px 0 12px}.fact strong{font-size:14px}.detail-actions{display:flex;gap:8px;margin-bottom:28px}.detail-actions button,.more{background:#273226;border:1px solid #536449;border-radius:5px;padding:9px 14px;font-size:13px}.detail-actions button[aria-pressed=true]{color:#19220e;background:var(--accent)}.search-box input{width:100%;padding:12px;border:1px solid #43533e;border-radius:5px;background:#101810;color:var(--text);font:14px 'DM Sans',sans-serif}.list-note{font-size:11px;color:#82957b;line-height:1.6;margin:10px 0}.structure{line-height:1.5;align-items:baseline}.structure>span:nth-child(2){overflow-wrap:anywhere}.structure>span:last-child{min-width:20px;text-align:right}.structure i{flex-shrink:0}.more{width:100%;margin-top:15px}.empty{font-size:14px;line-height:1.6;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}#loading{position:absolute;inset:0;z-index:7;background:#121a17ec;display:flex;flex-direction:column;gap:17px;justify-content:center;align-items:center;text-align:center}#loading[hidden]{display:none}#loading strong{font:500 25px Manrope,sans-serif}#loading span{font-size:13px;color:var(--muted)}#loading b{color:var(--accent);font-size:14px;font-variant-numeric:tabular-nums}.loader-ring{width:36px;height:36px;border:1px solid #4b5f3a;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.organ-label{max-width:190px;overflow:hidden;text-overflow:ellipsis}.credits{max-width:800px;margin:0 auto;padding:60px 30px}.credits h1{font-size:44px}.credits h2{font-size:24px;letter-spacing:-.5px;margin-top:40px}.credits p,.credits li{line-height:1.8;color:#bcc8b7}.credits a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.credits ul{padding-left:22px}.credits .back{font-size:14px}.credits main{display:block;min-height:0;height:auto}
@media(max-width:850px){nav{flex:none;min-height:0;overflow-x:auto;overflow-y:hidden}.sidebar{padding-top:25px}.layer-control{margin-top:12px}.details h2{font-size:32px}#structures{display:block;max-height:450px;overflow-y:auto}.side-bottom{display:none}.description{font-size:16px}.details{padding-bottom:30px}.source-note{max-width:65ch}.credits{padding:30px 22px}}
@media(prefers-reduced-motion:reduce){.loader-ring{animation:none}}
main>*{min-height:0}@media(min-width:851px){main{grid-template-rows:minmax(0,1fr)}.sidebar{overflow:hidden}.sidebar nav{min-height:100px}.details{overflow-y:auto}}@media(max-width:850px){main{grid-template-rows:auto}.sidebar nav{min-height:0}}
.structure small{display:block;font-size:10px;color:#84947d;letter-spacing:.2px;margin-top:3px;font-weight:400}.structure.selected small{color:#a4b789}
/* Open3DModel: model selection and original-material tissue controls. */
.layer-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:1px;color:var(--muted);margin-bottom:12px}.layer-heading button{border:0;background:none;color:var(--accent);padding:5px 0;font-size:11px;letter-spacing:0}#layer-filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:27px}.layer-chip{border:1px solid #344333;border-radius:5px;background:#10170f;color:#7b8a75;font-size:11px;padding:7px 8px;display:flex;align-items:center;gap:6px}.layer-chip[aria-pressed=true]{background:#263022;color:#d6dfce;border-color:#47553e}.layer-chip i{width:5px;height:5px;border-radius:50%;background:var(--layer)}.layer-chip[aria-pressed=false] i{opacity:.25}.detail-actions{flex-wrap:wrap}.detail-actions button{padding:9px 10px;font-size:12px}.fact small{font-size:12px;color:var(--muted);line-height:1.5}.structure.is-hidden{opacity:.55}.organ-label{pointer-events:none}.credits .model-credit{border-bottom:1px solid var(--line);padding:16px 0}.credits .model-credit strong{color:var(--text)}.credits .model-credit p{font-size:14px;margin:6px 0}.credits code{overflow-wrap:anywhere;font-size:12px}.credits .back{display:inline-block;margin-bottom:20px}@media(max-width:850px){.layer-control>div{min-width:170px}.layer-chip{font-size:13px;padding:9px 11px}.system .num{display:none}.details .description{max-width:60ch}}
.structure>span:nth-child(2){font-size:14px;text-align:left;margin-left:0;min-width:0;color:inherit}.structure small{font-size:11px}

/* Kroppsatlas: cinematic introduction and an expanded working view. */
[hidden]{display:none!important}.brand{letter-spacing:-.8px;white-space:nowrap}.brand-icon{letter-spacing:0;padding:0}header{gap:16px}.header-note{flex:1;text-align:right}#intro-scene{position:relative;min-height:650px;height:calc(100svh - 142px);isolation:isolate;overflow:hidden;background:#25241e}#intro-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.intro-shade{position:absolute;inset:0;background:linear-gradient(90deg,#101713ef 0%,#101713ad 35%,#10171305 75%),linear-gradient(0deg,#101713c9,transparent 30%)}.intro-copy{position:relative;z-index:1;padding:clamp(60px,10vh,140px) 6vw;max-width:660px}.intro-copy .eyebrow{color:var(--accent)}.intro-copy h1{font-size:clamp(44px,5.7vw,80px);letter-spacing:-3px;line-height:1.1;margin:25px 0}.intro-copy h1 span{display:block;font:italic 400 .8em Georgia,serif;color:var(--accent);margin-top:14px;letter-spacing:-1.6px}.intro-copy>p:not(.eyebrow){font-size:18px;line-height:1.7;color:#d1dace}.intro-copy #video-status{font-size:14px;max-width:350px}#enter-atlas{margin-top:18px;background:var(--accent);border:0;border-radius:7px;color:#172112;padding:17px 23px;font-size:16px;font-weight:600;display:flex;gap:35px;align-items:center}#enter-atlas:hover{background:#ecffc1}.intro-bottom{position:absolute;bottom:25px;left:6vw;right:4vw;display:flex;justify-content:space-between;align-items:center;gap:20px;z-index:2;font-size:12px;color:#c5cdbf}.intro-bottom a{text-decoration:underline;text-underline-offset:4px}.intro-bottom .quiet{background:#152017cc;white-space:nowrap}.view-top{align-items:center;top:20px}.view-actions{display:flex;align-items:center;gap:15px}#maximize{border:1px solid #516147;border-radius:6px;background:#18231bec;padding:9px 11px;color:var(--accent);font-size:14px;letter-spacing:0}#maximize span{margin-left:5px}.model-maximized{overflow:hidden}.model-maximized .viewport{position:fixed;inset:0;width:100%;height:100dvh;z-index:50}.model-maximized .view-top{top:20px}.model-maximized .view-controls{bottom:65px}.model-maximized .view-hint{bottom:35px}.model-maximized .model-note{bottom:12px}.model-maximized .sidebar,.model-maximized .details{visibility:hidden}
@media(max-width:1100px){.header-note{display:none}#show-intro{margin-left:auto}.brand{font-size:23px}.view-actions{gap:8px}#maximize span{display:none}}
@media(max-width:600px){header{padding:0 16px;gap:10px;flex-wrap:wrap;height:auto;min-height:100px;padding-top:14px;padding-bottom:14px}.brand{font-size:24px;flex:1 0 calc(100% - 10px)}#show-intro{margin-left:0}.quiet{padding:8px 14px;font-size:13px}#intro-scene{height:calc(100svh - 128px);min-height:600px}#intro-video{object-position:60% center}.intro-shade{background:linear-gradient(90deg,#101713c9,#10171345),linear-gradient(0deg,#101713,transparent 65%)}.intro-copy{padding:60px 25px}.intro-copy h1{font-size:47px;letter-spacing:-2px}.intro-copy>p:not(.eyebrow){font-size:16px}.intro-bottom{left:25px;right:25px;bottom:22px;align-items:flex-start;flex-direction:column;gap:15px}.intro-bottom a{max-width:260px;line-height:1.5}.view-top{left:16px;right:16px}.view-actions #view-name{font-size:10px}}