/* One anatomical viewport, with independent cervical and lumbar workspaces. */
.topbar{height:64px}.titlebar{padding:15px 24px}.titlebar h1{font-size:25px}.titlebar>.eyebrow{display:none}.titlebar .eyebrow{font-size:7px}.titlebar>p{font-size:10px}.lab{display:grid;grid-template-columns:235px minmax(0,1fr) 260px;height:calc(100dvh - 165px);min-height:620px;position:relative;border-top:1px solid #354b51}.controls{display:block;padding:20px 16px;min-height:0;max-height:none;overflow:auto;scrollbar-width:thin;background:#142127}.controls h2{font-size:17px;margin:10px 0 18px}.controls>.region-select{display:none}.controls .field-label{margin-top:16px}.controls .model-boundary{margin-top:18px;padding-top:15px}.controls .level-list{gap:3px}.controls .level-button{padding:9px}.controls .level-button small{font-size:8px}.controls>.input-block{margin-top:12px}.center-column{display:flex;flex-direction:column;min-width:0;min-height:0}.workspace-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:8px;background:#0c191f;border-bottom:1px solid #344d53;flex-shrink:0}.workspace-tab{display:flex;align-items:center;justify-content:center;gap:13px;border:1px solid #344e57;border-radius:5px;padding:10px;color:#8ba7af;background:#13232b}.workspace-tab b{font-size:16px;font-weight:500}.workspace-tab span{font-size:10px}.workspace-tab[aria-selected=true]{background:#2a4848;color:#e5ead8;border-color:#8a9e83}.scene-header{padding:9px 16px;flex-shrink:0}.scene-header .eyebrow{display:none}.scene-header h2{font-size:21px;margin:0}.scene-header h2 small{font-size:10px}.scope-switch{min-width:140px}.scope-switch button{padding:7px 10px;font-size:10px}#viewer-settings,.body-view #viewer-settings{display:flex;padding:9px 14px;gap:12px}.viewer-region{display:none}.viewer-level select{min-width:95px;padding:6px}.viewer-bulge{min-width:100px;max-width:320px}.viewer-level>span{font-size:9px}.camera-toolbar{padding:6px 9px;gap:4px;flex-shrink:0;flex-wrap:wrap}.camera-toolbar>div{gap:2px}.camera-toolbar button{font-size:10px;padding:7px}.camera-toolbar .interaction-switch button{font-size:10px;padding:6px 8px}#toggle-settings,#toggle-results{display:none;color:#e2d4b5;background:#294246;border-color:#597275}.neck-presets{display:flex;align-items:center;gap:6px;padding:9px 14px;background:#1d3033;border-bottom:1px solid #395052;flex-shrink:0}.neck-presets>span{font-size:9px;color:#9db9bc;margin-right:4px}.neck-presets button{padding:7px 11px;border:1px solid #496160;border-radius:4px;color:#acbdbb;font-size:10px}.neck-presets button.active{background:#4c5143;color:#f5dfb6;border-color:#a19c79}.neck-presets small{margin-left:auto;font-size:9px;color:#9dbcb7}.neck-presets[hidden],.neck-results[hidden],.neck-shape-controls[hidden]{display:none!important}#body-tools{padding:7px 12px;gap:8px;flex-shrink:0}#body-tools .body-postures{display:none}.body-focus-nav{flex:1;gap:1px;margin-right:0}.body-focus-nav button{padding:5px 6px;font-size:9px!important}.body-focus-nav>span{display:none}#focus-selected{display:none}#body-tools #body-skin{font-size:9px}.viewer,.body-view .viewer{flex:1;height:auto;min-height:260px}.body-view .viewer-legend{left:13px;top:43px;font-size:8px;gap:7px}.viewer-top{top:15px;left:14px;right:14px;font-size:9px}.pan-pad{right:12px;bottom:42px;padding:6px}.contact-scale{left:12px;bottom:50px;width:150px;padding:8px}.contact-scale b{font-size:9px}.canvas-hint{font-size:7px}.insights{display:block;overflow:auto;scrollbar-width:thin;padding:20px 17px;min-height:0}.neck-results{padding-bottom:20px;border-bottom:1px solid #354b50}.neck-results h3{font-size:15px;color:#d5d9c6;margin:10px 0 18px;font-weight:500}.neck-results dl{margin:0;display:grid;gap:14px}.neck-results dt{font-size:10px;color:#a6c0c2}.neck-results dd{margin:5px 0 0;color:#a5c4c1;font-size:11px}.neck-results dd b{font-size:29px;font-weight:400;color:#d7ead5;font-variant-numeric:tabular-nums}.neck-results dd .interference{color:#ff8f76}.neck-results p{font-size:10px;line-height:1.8;color:#a4bec2}.neck-results #neck-equation{background:#1c3136;border-radius:4px;padding:10px;font-size:9px}.neck-results button{font-size:10px;color:#ddc39d;margin:6px 0 12px}.neck-results small{display:block;font-size:9px;line-height:1.7;color:#859fa9}.neck-shape-controls{padding-bottom:18px;border-bottom:1px solid #364c51}.neck-shape-controls h3{font-size:12px;font-weight:500;color:#c0d4ce;margin:0 0 16px}.neck-shape-controls>label{display:grid;grid-template-columns:1fr auto;align-items:center;gap:11px;font-size:10px;color:#bbcccb;margin-top:15px}.neck-shape-controls input{accent-color:#9bc6b4}.neck-shape-controls>label input{grid-column:1/3;grid-row:2;width:100%;max-width:none;margin:0}.neck-shape-controls output{font-size:10px;color:#e5cb9d}.neck-assumptions{margin-top:20px;font-size:10px;color:#9db7bc;line-height:1.8}.neck-assumptions summary{cursor:pointer;color:#bccfc9}.neck-assumptions label{display:flex;justify-content:space-between;gap:10px;margin-top:14px}.neck-assumptions input{width:100%;margin:10px 0}.controls .motion-panel{padding:19px 0 12px;border-top:1px solid #395055;background:transparent;margin-top:21px}.controls .motion-heading{display:block}.controls .motion-heading .eyebrow{display:none}.controls .motion-heading h2{font-size:13px;margin:0 0 12px}.controls .motion-heading>div:last-child{display:flex}.controls .motion-heading button{font-size:9px;padding:7px}.controls .motion-inputs{display:grid;grid-template-columns:1fr;gap:19px;margin-top:20px}.controls .motion-slider label{font-size:10px}.controls .motion-slider output{font-size:11px}.controls .motion-footer{display:block}.controls .motion-footer p{font-size:9px}.controls .motion-footer button{margin-top:9px;text-align:left}.nerve-display{padding:14px 0;border-block:1px solid #354b50;background:none;margin-top:15px}.nerve-display-row{gap:6px}.nerve-display .evidence-button{margin-left:0}.nerve-display .segmented button{font-size:9px;padding:6px 7px}.nerve-display p{font-size:9px}.nerve-display button:disabled{opacity:.35}.symptom-panel{padding-top:20px}.symptom-panel .red-key{font-size:8px!important}.symptom-panel #route-summary{font-size:11px}.symptom-panel .map-toggles{gap:10px}.map-toggles button{font-size:9px}.route-measure{font-size:9px;line-height:1.8;color:#d2c3a4;border-left:2px solid #b2a17c;padding-left:9px;margin:12px 0}.geometry-details{margin-top:20px;font-size:10px;color:#94aeb7;border-top:1px solid #354b50;padding-top:15px}.geometry-details summary{cursor:pointer;color:#b7c8c5}.geometry-details .contact-panel{padding-top:18px}.geometry-details .slice-panel{margin-top:0;padding:17px 0}.drawer-close{display:none}.expanded-view .lab{position:fixed;inset:10px;z-index:30;height:auto;min-height:0;border:1px solid #4f686c;border-radius:9px;overflow:hidden;box-shadow:0 0 0 100vmax #071218ed}.expanded-view .center-column{position:static;inset:auto;border:0;border-radius:0;box-shadow:none;overflow:hidden}.expanded-view .viewer{flex:1;min-height:180px!important}.expanded-view .controls{min-height:0}.expanded-view .motion-panel{padding:19px 0 12px}.expanded-view .motion-inputs{grid-template-columns:1fr}.expanded-view .motion-footer{display:block}.expanded-view .symptom-panel{display:block}.expanded-view .scene-header{padding:9px 14px}.expanded-view .scene-header h2{font-size:21px}.expanded-view .motion-heading h2{margin:0 0 12px}.expanded-view .motion-inputs{margin-top:20px}.expanded-view .motion-slider input{margin:13px 0 9px}.expanded-view .nerve-display{padding:14px 0}.expanded-view .nerve-display p{font-size:9px}footer{padding:12px 24px;font-size:8px}
@media(min-width:1600px){.lab{grid-template-columns:265px minmax(0,1fr) 290px}.controls,.insights{padding:24px}.viewer,.body-view .viewer{min-height:400px}}
@media(max-width:1100px){.lab{grid-template-columns:215px minmax(0,1fr);height:calc(100dvh - 165px);min-height:620px}.insights{display:none}.camera-toolbar #toggle-results{display:inline-block}.results-open .insights{display:block;position:fixed;right:14px;top:85px;bottom:20px;width:280px;z-index:45;border:1px solid #597276;border-radius:7px;box-shadow:0 10px 50px #000b;background:#14242b}.results-open .insights .drawer-close{display:block;margin-left:auto;font-size:12px;color:#d9d8c1;padding:4px 0 12px}.expanded-view .lab{grid-template-columns:215px minmax(0,1fr)}.expanded-view .insights{display:none}.expanded-view.results-open .insights{display:block}.neck-presets small{display:none}.scene-header h2 small{display:none}.camera-toolbar{gap:4px}.camera-toolbar>div:last-child{margin-left:auto}.titlebar h1{font-size:22px}.titlebar>p{font-size:9px}.body-focus-nav{width:auto;order:0;border:0;padding:0}.expanded-view .insights{grid-column:auto}}
@media(max-width:760px){.lab{display:flex;flex-direction:column;height:calc(100dvh - 145px);min-height:610px}.center-column{order:0;flex:1;width:100%;border-right:0;overflow:hidden}.controls{display:none}.camera-toolbar #toggle-settings{display:inline-block}.settings-open .controls{display:block;position:fixed;left:14px;top:85px;bottom:20px;width:270px;z-index:45;border:1px solid #597276;border-radius:7px;box-shadow:0 10px 50px #000b;background:#14242b}.settings-open .controls .drawer-close{display:block;margin-left:auto;font-size:12px;color:#d9d8c1;padding:4px 0 12px}.controls .level-list{display:flex;flex-direction:column}.controls .level-button{justify-content:space-between;font-size:12px;padding:10px}.controls .level-button small{display:block}.controls .field-label{font-size:11px}.controls .input-block .field-label{font-size:11px}.controls .input-block{margin-top:12px}.titlebar{padding:12px 16px}.titlebar h1{font-size:21px}.titlebar>p{margin:7px 0 0;line-height:1.6}.titlebar .eyebrow{display:none}.titlebar>p strong{display:none}.topbar{height:57px;padding:0 16px}.workspace-tabs{padding:7px}.workspace-tab{padding:8px}.workspace-tab b{font-size:15px}.workspace-tab span{font-size:9px}.scene-header{padding:8px 12px}.scene-header h2{font-size:20px}.viewer-level>span{display:none}#viewer-settings{flex-wrap:nowrap;padding:8px 12px}.viewer-level{flex:0 0 auto}.viewer-bulge{flex:1;flex-basis:auto;max-width:none;min-width:80px}.viewer-bulge label{font-size:9px}.camera-toolbar button{font-size:9px;padding:6px}.camera-toolbar .interaction-switch{padding:2px}.camera-toolbar .interaction-switch button{font-size:9px;padding:5px 6px}.camera-toolbar #expand-view{font-size:9px}#body-tools{padding:7px 10px}.neck-presets{padding:7px 10px;gap:5px}.neck-presets button{padding:6px 10px;font-size:10px}.neck-presets>span{font-size:9px}.viewer,.body-view .viewer{min-height:290px}.contact-scale{width:139px;padding:7px}.contact-scale small{font-size:7px}.pan-pad{right:9px}.expanded-view .lab{display:flex;inset:0;border-radius:0}.expanded-view .center-column{flex:1}.expanded-view .controls{display:none}.expanded-view.settings-open .controls{display:block}.expanded-view .viewer{min-height:260px!important}.expanded-view .motion-panel{padding:19px 0 12px}.expanded-view .motion-inputs{gap:19px}.expanded-view .camera-toolbar{padding:6px 9px}.expanded-view #body-tools{padding:7px 10px}.expanded-view .scene-header{padding:8px 12px}.expanded-view .motion-heading button{padding:7px}.settings-open .controls,.results-open .insights{top:65px;bottom:10px}footer{padding:10px 16px}.insights{order:2}.controls{order:1}}

.titlebar{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);padding:0}.lab{height:calc(100dvh - 90px);min-height:620px}.scene-header{display:none}.body-focus-nav{flex:1}#body-tools .scope-switch{display:flex;min-width:0;margin-left:auto}#body-tools .scope-switch button{padding:6px 7px;font-size:9px}#body-tools #focus-selected{display:none!important}.viewer,.body-view .viewer{min-height:310px}#body-tools [hidden]{display:none!important}.expanded-view .scene-header{display:none}@media(max-width:1100px){.lab{height:calc(100dvh - 90px)}#body-tools .scope-switch{display:none}}@media(max-width:760px){.lab{height:calc(100dvh - 75px);min-height:600px}.viewer,.body-view .viewer{min-height:300px}.neck-presets small{display:none}}

#viewer-settings .scope-switch{min-width:120px;flex-shrink:0}#viewer-settings .scope-switch button{padding:7px 8px;font-size:9px}@media(max-width:600px){#viewer-settings .scope-switch{min-width:100px}#viewer-settings .scope-switch button{padding:6px 5px;font-size:8px}}

.lab{align-items:stretch}.center-column{align-self:stretch;height:100%}.controls,.insights{height:100%}@media(max-width:1100px){.results-open .insights{height:auto}}@media(max-width:760px){.settings-open .controls{height:auto}}
.mechanics-strip{flex-shrink:0;background:#14252c;border-bottom:1px solid #3f555b;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}#nerve-color-controls{display:flex;align-items:center;gap:8px;flex-shrink:0}#nerve-color-controls>span{font-size:9px;color:#a3b7b6}#symptom-driver{display:flex;gap:3px;background:transparent;border:0;padding:0}#symptom-driver button{font-size:10px;padding:6px 9px;border:1px solid #415d62;border-radius:4px;color:#a5c0c0}#symptom-driver button.active{color:#f4dfc2;background:#41574f;border-color:#88a195}.live-metrics{display:flex;gap:13px;flex-wrap:wrap;font-size:9px;color:#9eb9bc}.live-metrics span{display:flex;gap:5px;align-items:baseline}.live-metrics b{color:#d1e5df;font-weight:500;font-variant-numeric:tabular-nums}.live-metrics b.contact{color:#ffb29a}.neck-results dd #neck-length{font-size:24px}.literature-comparison{font-size:10px;line-height:1.7;margin:15px 0;color:#a2b5ba}.literature-comparison summary{cursor:pointer;color:#c0c9bc}@media(max-width:1100px){.live-metrics{gap:10px;font-size:8px}.mechanics-strip{gap:6px}}@media(max-width:760px){.mechanics-strip{padding:6px 10px}.live-metrics{width:100%;justify-content:space-between;gap:5px;font-size:8px}.live-metrics span{gap:3px}#symptom-driver button{font-size:9px;padding:5px 8px}}