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;--lightningcss-dark:initial;color-scheme:dark;--surface-stage:#1d2024;--surface-stage-glow:#3b3d42;--surface-rail:#16181b;--surface-panel:#242629;--surface-glass:#1b1d21db;--surface-solid:#25272b;--surface-menu:#292b2e;--surface-node:#26282c;--surface-tag:#26282ef5;--surface-sunken:#0002;--surface-screen:#080808;--ink-strong:#fff;--ink:#f1f0ee;--ink-prose:#d3d5d9;--ink-muted:#b9bcc2;--ink-subtle:#adb0b7;--icon:#e3e4e6;--on-action:#fff;--line-soft:#ffffff12;--line:#ffffff1c;--line-strong:#ffffff36;--line-hover:#ffffff45;--line-emphasis:#fff5;--line-max:#ffffff80;--input:#5a5c63;--scrollbar:#606269;--fill-1:#ffffff06;--fill-2:#ffffff09;--fill-3:#ffffff0c;--fill-4:#ffffff10;--fill-5:#ffffff12;--fill-6:#ffffff16;--action:var(--merit-red);--action-hover:#d8343b;--action-wash:#c9252c24;--action-wash-strong:#c9252c33;--action-line:#c9252c88;--action-ink:#ffe9ea;--action-open:#4a1c21e6;--action-bright:var(--merit-red-bright);--brand-mark:var(--merit-red-bright);--info:var(--merit-sky);--info-solid:var(--merit-sky);--on-info:#14202a;--info-wash-soft:#bbe2f70d;--info-wash:#bbe2f714;--info-wash-strong:#bbe2f71f;--info-wash-hover:#bbe2f733;--info-line:#bbe2f766;--info-line-strong:#bbe2f7aa;--focus:var(--info);--link:var(--info);--answer:var(--merit-cream);--on-answer:#23262a;--candidate:#f1ead8;--success-ink:#cfeedd;--warn:#e8c67b;--warn-ink:#f2d9a6;--warn-wash:#e8c67b0d;--warn-wash-strong:#e8c67b1a;--measure:#9ad5de;--measure-ink:#b9e4e8;--measure-wash:#9ad5de14;--danger:#e85860;--danger-ink:#ffb4ab;--danger-line:#ff7a70;--danger-line-soft:#ff7a7080;--artery:var(--merit-red-bright);--vein:#4ba6cc;--flow:#e8c67b;--swatch-neutral:#8f9299;--dot:#7c7f86;--tone-neutral:#d9d5cc;--layer-arteries:#f0666f;--layer-veins:#74a9ec;--layer-bones:#e9e4d6;--layer-muscles:#ea969a;--layer-fascia:#c0bdc6;--layer-heart:#ec7883;--figure-line:#fff3;--figure-edge:#1d1f22;--figure-axis:#ffffff59;--figure-wall:#c9a99a;--figure-sleeve:#bbe2f740;--leader:#f4f1eab8;--leader-soft:#f4f1ea90;--leader-dot:#f4f1ea;--leader-dot-edge:#1d1f24;--tag-line:#ddd8;--flow-tag-ink:oklch(91% .06 85);--flow-tag-bg:oklch(23% .015 255/.95);--flow-tag-line:oklch(60% .07 85/.6);--stage-text-shadow:0 1px 4px #000;--shadow-panel:0 8px 24px #0003;--glass-highlight:inset 0 1px 0 #ffffff08;--shadow-menu:0 10px 35px #0006;--shadow-tag:0 4px 16px #0003;--shadow-control:0 1px 4px #0002;--shadow-thumb:0 1px 3px #0003;--shadow-message:0 15px 45px #0004;--shadow-marker:0 2px 10px #0006;--halo:0 0 0 3px #ffffff24}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--surface-stage:#d6d9dd;--surface-stage-glow:#f1f2f4;--surface-rail:#f3f4f5;--surface-panel:#fbfbfa;--surface-glass:#fafaf9eb;--surface-solid:#f7f7f6;--surface-menu:#fff;--surface-node:#fbfbfa;--surface-tag:#fbfbfaf5;--surface-sunken:#0000000d;--surface-screen:#080808;--ink-strong:#0e1013;--ink:#1d1f23;--ink-prose:#383b41;--ink-muted:#5a5e66;--ink-subtle:#696d75;--icon:#2f3237;--on-action:#fff;--line-soft:#0000000f;--line:#00000017;--line-strong:#0000002b;--line-hover:#0000003b;--line-emphasis:#0000004d;--line-max:#00000073;--input:#c5c8cd;--scrollbar:#b9bcc2;--fill-1:#00000005;--fill-2:#00000008;--fill-3:#0000000b;--fill-4:#0000000e;--fill-5:#00000012;--fill-6:#00000017;--action:var(--merit-red);--action-hover:#b51f26;--action-wash:#c9252c14;--action-wash-strong:#c9252c1f;--action-line:#c9252c73;--action-ink:#a3191f;--action-open:#f8e4e5f2;--action-bright:var(--merit-red);--brand-mark:var(--merit-red);--info:#1f6f8f;--info-solid:#1f6f8f;--on-info:#fff;--info-wash-soft:#2c89ac0d;--info-wash:#2c89ac14;--info-wash-strong:#2c89ac1f;--info-wash-hover:#2c89ac2e;--info-line:#2c89ac66;--info-line-strong:#2c89acaa;--focus:var(--info);--link:var(--info);--answer:var(--merit-charcoal);--on-answer:var(--merit-cream);--candidate:#4d443c;--success-ink:#1e6b45;--warn:#a8730f;--warn-ink:#87590a;--warn-wash:#b8800f0f;--warn-wash-strong:#b8800f1c;--measure:#2a8391;--measure-ink:#1d6873;--measure-wash:#2a83911a;--danger:#c62828;--danger-ink:#b3261e;--danger-line:#d93025;--danger-line-soft:#d9302580;--artery:#e0454b;--vein:var(--merit-blue);--flow:#b8800f;--swatch-neutral:#8f9299;--dot:#a3a6ad;--tone-neutral:#8b8578;--layer-arteries:#d33a42;--layer-veins:#2f6cc0;--layer-bones:#8d8164;--layer-muscles:#b85a5e;--layer-fascia:#6f6b7b;--layer-heart:#c43f4c;--figure-line:#0003;--figure-edge:#6e737a;--figure-axis:#00000040;--figure-wall:#b38b7a;--figure-sleeve:#2c89ac33;--leader:#24272cb3;--leader-soft:#24272c80;--leader-dot:#24272c;--leader-dot-edge:#fbfbfa;--tag-line:#0000004d;--flow-tag-ink:oklch(42% .08 85);--flow-tag-bg:oklch(98.5% .005 85/.95);--flow-tag-line:oklch(60% .07 85/.6);--stage-text-shadow:0 1px 3px #ffffffb3;--shadow-panel:0 8px 24px #1a1d2214;--glass-highlight:inset 0 1px 0 #ffffffb3;--shadow-menu:0 10px 35px #1a1d2229;--shadow-tag:0 4px 16px #1a1d221f;--shadow-control:0 1px 4px #1a1d221a;--shadow-thumb:0 1px 3px #1a1d2233;--shadow-message:0 15px 45px #1a1d2226;--shadow-marker:0 2px 10px #1a1d2233;--halo:0 0 0 3px #00000014}:is(.atlas:has(canvas[data-camera-moving=true]) .glass,.atlas:has(canvas[data-render-quality=adaptive-moving]) .glass,:root:has(canvas[data-camera-moving=true]) :is(.atlas-select-menu,.atlas-menu,.atlas-popover)){background:var(--surface-solid);-webkit-backdrop-filter:none}@font-face{font-family:"Source Sans 3";src:url(/fonts/source-sans-3.woff2)format("woff2");font-style:normal;font-weight:200 900;font-display:swap}:root{--radius:.625rem;--ease:cubic-bezier(.22, 1, .36, 1);--text-label:.8125rem;--text-ui:.9375rem;--text-prose:1.0625rem;--text-lead:1.1875rem;--text-title:1.5rem}*{box-sizing:border-box}html,body{min-width:320px;height:100%;margin:0;overflow:hidden}body{background:var(--surface-stage);color:var(--ink);font-family:"Source Sans 3",Segoe UI,sans-serif;font-size:16px;line-height:1.5}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.45}button,input,a,label{-webkit-tap-highlight-color:transparent}button,a,input{transition:background .14s ease-out,color .14s ease-out,border-color .14s ease-out,transform .14s ease-out}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,[role=radio]:focus-visible{outline-offset:3px;outline:2px solid var(--focus)!important}a{color:var(--link)}button svg{flex-shrink:0}h1,h2,h3,p{margin:0}summary{cursor:pointer}summary:focus-visible{border-radius:4px}kbd{border:1px solid var(--line);background:var(--fill-2);min-width:1.375rem;color:var(--ink-muted);font:inherit;text-align:center;border-radius:5px;padding:1px 5px;font-size:.75rem;line-height:1.4;display:inline-block}.atlas{--rail:72px;--bar-height:40px;--workspace-edge:16px;--workspace-width:clamp(340px, 27vw, 392px);--text-title:1.625rem;isolation:isolate;height:100dvh;position:relative;overflow:hidden}.model-stage{inset:0;left:var(--rail);background:radial-gradient(ellipse at 48% 42%, var(--surface-stage-glow), var(--surface-stage) 80%);position:absolute;overflow:hidden}.scene-canvas{position:absolute;inset:0}.scene-canvas canvas{touch-action:none;display:block}.glass{background:var(--surface-glass);border:1px solid var(--line);box-shadow:var(--shadow-panel), var(--glass-highlight);-webkit-backdrop-filter:blur(12px);border-radius:12px}:is(.reduce-transparency .glass,:root:has(.atlas.reduce-transparency) :is(.atlas-select-menu,.atlas-menu,.atlas-popover)){background:var(--surface-solid);-webkit-backdrop-filter:none}.icon-button{width:36px;height:36px;color:inherit;background:0 0;border:0;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover,.icon-button[aria-pressed=true],.icon-button[data-state=open]{background:var(--fill-5);color:var(--ink-strong)}.icon-button[data-state=open]{box-shadow:inset 0 -2px var(--action)}.button,.plain-button{border:1px solid var(--line);background:var(--fill-1);min-height:38px;color:var(--ink);border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:8px 12px;font-size:.9375rem;font-weight:550;line-height:1.35;display:inline-flex}.button:hover:not(:disabled),.plain-button:hover:not(:disabled){background:var(--fill-5);border-color:var(--line-hover)}.button:active:not(:disabled),.plain-button:active:not(:disabled){transform:scale(.98)}.button[aria-pressed=true]{background:var(--action-wash);border-color:var(--action)}.button.primary{background:var(--action);border-color:var(--action);min-height:40px;color:var(--on-action)}.button.primary:hover:not(:disabled){background:var(--action-hover);border-color:var(--action-hover)}.button svg{transition:transform .2s var(--ease)}.button.primary:hover:not(:disabled) svg:last-child{transform:translate(2px)}.text-button,.back-link{color:var(--link);background:0 0;border:0;align-items:center;gap:7px;padding:0;font-size:.875rem;display:inline-flex}.text-button:hover,.back-link:hover{text-underline-offset:3px;text-decoration:underline}.choices{--pill:var(--fill-5);--pill-line:var(--line-soft);background:var(--surface-sunken);border-radius:8px;width:fit-content;padding:3px;position:relative;gap:2px!important;display:flex!important}.choices:before{content:"";width:var(--pill-w,0);height:var(--pill-h,0);border:1px solid var(--pill-line);background:var(--pill);box-shadow:var(--shadow-control);opacity:var(--pill-opacity,0);transform:translate(var(--pill-x,0), var(--pill-y,0));pointer-events:none;border-radius:6px;position:absolute;top:0;left:0}.choices[data-pill=ready]:before{transition:transform .28s var(--ease), width .28s var(--ease), height .28s var(--ease)}.wide-choices{width:100%}.choice{cursor:pointer;min-height:33px;color:var(--ink-muted);flex:1;justify-content:center;align-items:center;font-size:.875rem;line-height:1.35;display:flex;position:relative}.choice[data-disabled]{cursor:default;opacity:.45}.choice [data-slot=radio-group-item]{aspect-ratio:auto;width:100%;height:100%;box-shadow:none;background:0 0;border:1px solid #0000;border-radius:6px;position:absolute;inset:0}.choice [data-slot=radio-group-indicator]{display:none}.choice>span{pointer-events:none;white-space:nowrap;justify-content:center;align-items:center;gap:7px;padding:6px 11px;font-weight:500;display:flex;position:relative}.choice:has([data-state=checked]){color:var(--ink-strong)}.choice:has([data-state=checked])>span{font-weight:650}.choice:not([data-disabled]):hover [data-state=unchecked]{background:var(--fill-2)}.vertical-choices{--pill:var(--action-wash);--pill-line:var(--action-line);background:0 0;flex-direction:column;width:100%;padding:0;gap:8px!important}.vertical-choices:before{box-shadow:none;border-radius:8px}.vertical-choices .choice{justify-content:flex-start;min-height:42px}.vertical-choices .choice>span{white-space:normal;text-align:left;padding:10px 14px}.vertical-choices .choice [data-slot=radio-group-item]{border-color:var(--line);border-radius:8px}.vertical-choices .choice [data-state=checked]{border-color:#0000}.toggle-row{cursor:pointer;justify-content:space-between;align-items:center;gap:14px;min-height:47px;font-size:1rem;display:flex}.toggle-row [data-slot=switch]{border:1px solid var(--line);background:var(--input);width:34px;height:20px;box-shadow:none;border-radius:20px;flex-shrink:0;align-items:center;padding:1px;transition:background .2s ease-out,border-color .2s ease-out;display:inline-flex}.toggle-row [data-slot=switch][data-state=checked]{background:var(--action);border-color:var(--action)}.toggle-row [data-slot=switch-thumb]{background:var(--thumb);width:16px;height:16px;box-shadow:var(--shadow-thumb);transition:translate .22s var(--ease);border-radius:50%;translate:0}.toggle-row [data-slot=switch-thumb][data-state=checked]{translate:14px}.structure-key{background:var(--swatch-neutral);border-radius:50%;flex-shrink:0;width:7px;height:7px}.structure-key.artery{background:var(--artery)}.structure-key.vein{background:var(--vein)}.mode-rail{width:var(--rail);background:var(--surface-rail);border-right:1px solid var(--line-soft);z-index:14;flex-direction:column;padding:14px 0 12px;display:flex;position:absolute;top:0;bottom:0;left:0}.rail-brand{height:var(--bar-height);color:var(--brand-mark);place-items:center;margin-bottom:18px;display:grid}.rail-modes{flex-direction:column;gap:2px;display:flex}.rail-mode{width:100%;color:var(--ink-muted);background:0 0;border:0;flex-direction:column;align-items:center;gap:5px;padding:12px 2px 10px;font-size:.75rem;font-weight:600;line-height:1.2;display:flex;position:relative}.rail-mode:hover{color:var(--ink);background:var(--fill-1)}.rail-mode[aria-pressed=true]{color:var(--ink-strong);background:var(--fill-3)}.rail-mode:before{content:"";background:var(--action);width:3px;transition:transform .24s var(--ease);border-radius:0 3px 3px 0;position:absolute;top:0;bottom:0;left:0;transform:scaleY(0)}.rail-mode[aria-pressed=true]:before{transform:none}.rail-mode[aria-expanded=false]:before{opacity:.55}.rail-tools{flex-direction:column;align-items:center;gap:4px;margin-top:auto;display:flex}.rail-tools .icon-button{width:40px;height:40px;color:var(--ink-muted);border-radius:10px}.rail-tools .icon-button:hover,.rail-tools .icon-button[data-state=open]{color:var(--ink-strong)}.rail-tools .icon-button[data-state=open]{box-shadow:inset 2px 0 var(--action)}.top-bar{top:14px;left:var(--rail);padding:0 var(--workspace-edge);pointer-events:none;z-index:12;align-items:center;gap:8px;display:flex;position:absolute;right:0}.top-bar>*{pointer-events:auto}.bar-button{height:var(--bar-height);color:var(--ink);white-space:nowrap;align-items:center;gap:8px;padding:0 12px 0 11px;font-size:.9375rem;font-weight:600;display:inline-flex}.bar-button:hover{border-color:var(--line-strong)}.layers-button>svg:first-child{color:var(--icon)}.layers-button>svg:last-child{color:var(--ink-muted);transition:transform .22s var(--ease)}.layers-button[data-state=open]{border-color:var(--action);background:var(--action-open)}.layers-button[data-state=open]>svg:last-child{color:var(--ink-strong);transform:rotate(180deg)}.case-bar{min-width:0;height:var(--bar-height);align-items:center;padding:0;display:flex}.case-select{justify-content:flex-start;gap:8px;min-width:0;font-weight:600;width:auto!important;height:100%!important;box-shadow:none!important;background:0 0!important;border:0!important;padding:0 10px 0 11px!important;font-size:.9375rem!important;display:flex!important}.case-select>svg:last-child{margin-left:auto}.case-bar .fistula-glyph{width:20px;height:20px}.case-label{color:var(--ink-muted);font-weight:500}.case-bar [data-slot=select-value]{color:var(--ink-strong);font-weight:600}.case-bar:has([data-state=open]){border-color:var(--action);background:var(--action-open)}.bar-end{height:var(--bar-height);align-items:center;gap:2px;margin-left:auto;padding:3px;display:flex}.side-bar{align-items:center;min-width:0;padding:0;display:flex}.side-choices{--pill:var(--action);--pill-line:var(--action);background:0 0;padding:0}.side-choices .choice{min-width:36px;min-height:34px}.side-bar .side-choices .choice>span{padding:6px 12px;font-size:.9375rem;font-weight:600}.side-bar .choices:before{box-shadow:none;border-radius:8px}.bar-divider{background:var(--line);width:1px;height:20px;margin:0 5px}.view-tools{align-items:center;gap:2px;display:flex}.top-bar .icon-button{width:34px;height:34px;color:var(--icon);border-radius:8px}.bar-search.icon-button{width:var(--bar-height);height:var(--bar-height);background:var(--surface-glass);border:1px solid var(--line);box-shadow:var(--shadow-panel);border-radius:12px}.view-tools .icon-button[aria-expanded=true]{background:var(--fill-4);color:var(--ink-strong)}.atlas[data-input=pointer] :is(.top-bar,.mode-rail) :focus-visible{outline:none!important}.inspector{top:calc(var(--safe-top,58px) + 6px);right:var(--workspace-edge);bottom:var(--workspace-edge);width:var(--workspace-width);max-width:calc(100% - var(--workspace-edge) * 2);min-height:0;color:var(--ink);z-index:10;border-radius:16px;flex-direction:column;display:flex;position:absolute;overflow:hidden}.inspector.collapsed{display:none}.panel-grip{flex-shrink:0;justify-content:center;padding-top:6px;display:flex}.panel-handle.icon-button{border-radius:9px;width:76px;height:18px}.panel-handle>span{background:var(--line-strong);border-radius:2px;width:36px;height:4px;transition:background .14s ease-out;display:block}.panel-handle:hover{background:0 0}.panel-handle:hover>span{background:var(--line-max)}.panel-head{border-bottom:1px solid var(--line);flex-shrink:0;padding:2px 22px 0}.text-tabs{gap:26px;display:flex;position:relative}.text-tab{color:var(--ink-muted);background:0 0;border:0;padding:8px 0 13px;font-size:1rem;font-weight:550;line-height:1.3}.text-tab:hover{color:var(--ink)}.text-tab[aria-pressed=true]{color:var(--ink-strong)}.text-tabs:before{content:"";width:var(--pill-w,0);background:var(--action-bright);height:2px;opacity:var(--pill-opacity,0);transform:translateX(var(--pill-x,0));pointer-events:none;border-radius:1px;position:absolute;bottom:-1px;left:0}.text-tabs[data-pill=ready]:before{transition:transform .28s var(--ease), width .28s var(--ease)}.view-title{margin-bottom:16px}.view-title h2{font-size:var(--text-title);letter-spacing:-.02em;text-wrap:balance;font-weight:600;line-height:1.15}.view-title 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24px)}.help-menu .help-list{grid-template-columns:1fr;gap:0}.help-menu .help-list dt{color:var(--ink);align-items:center;gap:7px;display:flex}.help-menu .help-list dd+dt{margin-top:12px}.help-menu .help-list dd{margin-top:2px}.help-menu .help-list dt>svg{color:var(--ink-muted)}.help-menu h3+.help-list{margin-top:2px}.help-menu .help-list+.helper{margin-top:12px}.scene-message{left:calc((100% - var(--safe-right,16px) + 16px) / 2);z-index:3;background:var(--surface-panel);border:1px solid var(--line);text-align:center;width:min(335px,85%);max-height:45vh;color:var(--ink);box-shadow:var(--shadow-message);border-radius:12px;flex-direction:column;align-items:center;gap:12px;padding:25px;display:flex;position:absolute;top:45%;overflow:auto;transform:translate(-50%,-50%)}.model-stage.with-still>.scene-message{display:none}.scene-message strong{font-size:1.125rem}.scene-message span,.scene-message p{color:var(--ink-muted);font-size:.9375rem}.loading-line{background:var(--fill-3);border-radius:4px;width:120px;height:3px;overflow:hidden}.loading-line:after{content:"";background:var(--action);width:50%;height:100%;animation:1s ease-out infinite load;display:block}@keyframes load{0%{transform:translate(-100%)}to{transform:translate(220%)}}.vessel-hover-label{z-index:6;pointer-events:none;background:var(--surface-tag);max-width:min(280px,85%);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-tag);border-radius:7px;padding:8px 12px;font-size:.9375rem;position:absolute}.vessel-hover-label[hidden]{display:none}.flow-boundary-labels{pointer-events:none;position:absolute;inset:0;overflow:hidden}.flow-boundary-label{max-width:150px;color:var(--flow-tag-ink);background:var(--flow-tag-bg);border:1px solid var(--flow-tag-line);border-radius:5px;padding:5px 7px;font-size:12px;line-height:1.4;position:absolute;transform:translate(7px,-50%)}.flow-boundary-label[hidden],.focus-label[hidden]{display:none}.access-label{color:var(--ink-strong);border-color:var(--tag-line);max-width:180px;font-size:13px}.focus-label{--tone:var(--tone-neutral);border:1px solid var(--line);background:var(--surface-tag);box-shadow:var(--shadow-tag);color:var(--ink);white-space:nowrap;border-radius:999px;align-items:center;gap:7px;padding:4px 10px 4px 5px;font-size:13px;line-height:1.4;animation:.32s ease-out .4s backwards appear;display:flex;position:absolute;top:0;left:0}.focus-label:before{content:"";background:var(--tone);border-radius:50%;width:8px;height:8px}.focus-label.artery{--tone:var(--artery)}.focus-label.vein{--tone:var(--vein)}.study-tag{padding:4px 11px}.study-tag:before{content:none}.study-leaders{width:100%;height:100%;animation:.32s ease-out .4s backwards appear;position:absolute;inset:0}.study-leaders line{stroke:var(--leader);stroke-width:1.25px}.study-leaders circle{fill:var(--leader-dot);stroke:var(--leader-dot-edge);stroke-width:1px}.benchmark-tools{bottom:200px;right:calc(var(--safe-right,16px) + 16px);z-index:6;background:var(--surface-panel);color:var(--ink);border-radius:8px;flex-direction:column;gap:5px;max-width:290px;padding:12px;font-size:.8125rem;display:flex;position:absolute}@media (width<=760px){.atlas{--rail:0px;--workspace-edge:12px;--modes-height:60px;--sheet-height:min(46dvh, 420px)}.mode-rail{width:auto;height:var(--modes-height);border-right:0;border-top:1px solid var(--line-soft);flex-direction:row;align-items:center;padding:0 6px;top:auto;right:0}.rail-brand{display:none}.rail-modes{flex-direction:row;flex:1;height:100%}.rail-mode{justify-content:center;gap:4px;height:100%;padding:6px 4px;font-size:.8125rem}.rail-mode:before{border-radius:0 0 3px 3px;width:auto;height:3px;inset:0 18% auto;transform:scaleX(0)}.rail-tools{flex-direction:row;margin:0}.top-bar{flex-wrap:wrap;gap:8px;top:10px}.case-bar{flex:150px;min-width:0}.case-select{flex:1;width:auto!important}.bar-end{margin-left:0}.bar-search{display:none}.bar-divider{margin:0 2px}.inspector{top:auto;left:8px;right:8px;bottom:calc(var(--modes-height) + 8px);width:auto;max-width:none;height:var(--sheet-height)}.panel-head,.panel-body,.panel-footer{padding-inline:16px}.stage-status{max-width:calc(100% - 24px)}.stage-footnote{right:8px;bottom:calc(var(--modes-height) + 6px);text-align:center;font-size:.6875rem}.with-panel .stage-footnote{display:none}.scene-message{top:42%;left:50%}.benchmark-tools{display:none}}@media (pointer:coarse){.icon-button{width:44px;height:44px}.button,.structure-row,.stop-head,.play-button,.choice{min-height:44px}.status-chip .icon-button{width:40px;height:40px}}@supports not ((-webkit-backdrop-filter:blur(10px)) or 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--tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@keyframes enter{0%{opacity:var(--tw-enter-opacity,1);transform:translate3d(var(--tw-enter-translate-x,0),var(--tw-enter-translate-y,0),0)scale3d(var(--tw-enter-scale,1),var(--tw-enter-scale,1),var(--tw-enter-scale,1))rotate(var(--tw-enter-rotate,0));filter:blur(var(--tw-enter-blur,0))}}@keyframes exit{to{opacity:var(--tw-exit-opacity,1);transform:translate3d(var(--tw-exit-translate-x,0),var(--tw-exit-translate-y,0),0)scale3d(var(--tw-exit-scale,1),var(--tw-exit-scale,1),var(--tw-exit-scale,1))rotate(var(--tw-exit-rotate,0));filter:blur(var(--tw-exit-blur,0))}}.panel-figure{--figure-ink:var(--ink-prose);--figure-muted:var(--ink-muted);--figure-fill:var(--fill-3);--figure-accent:var(--info-solid);--figure-warm:var(--artery);--figure-lumen:var(--vein);border:1px solid var(--line);background:var(--fill-1);color:var(--figure-ink);border-radius:10px;margin:18px 0 20px;padding:14px 14px 12px}.panel-figure .figure-svg{width:100%;height:auto;font-family:inherit;display:block;overflow:visible}.panel-figure .figure-svg text{fill:var(--figure-ink);font-size:13px}.panel-figure .figure-svg .muted{fill:var(--figure-muted)}.panel-figure .figure-caption{color:var(--figure-muted);font-size:var(--text-label);margin:10px 0 0;line-height:1.45}.panel-figure .figure-title{color:var(--ink);font-size:var(--text-ui);margin:0 0 10px;font-weight:600}.panel-figure .figure-table{border-collapse:collapse;width:100%;font-size:var(--text-label);font-variant-numeric:tabular-nums}.panel-figure .figure-table th,.panel-figure .figure-table td{border-bottom:1px solid var(--figure-line);text-align:left;vertical-align:top;padding:6px 8px}.panel-figure .figure-table th{color:var(--figure-muted);font-weight:600}.panel-figure .figure-table tr.highlight td{background:var(--info-wash)}.panel-figure .figure-table caption{caption-side:bottom;color:var(--figure-muted);text-align:left;padding-top:8px}.panel-figure 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var(--info-line);background:var(--info-wash);min-height:36px;font-size:var(--text-ui);border-radius:999px;align-items:center;gap:8px;padding:0 4px 0 6px;font-weight:600;display:inline-flex}.pick-chip>span:not(.chip-number){padding-left:2px}.chip-number{background:var(--info-solid);width:24px;height:24px;color:var(--on-info);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;font-size:13px;font-weight:700;display:grid}.chip-remove{width:28px;height:28px;color:var(--ink-muted);background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.chip-remove:hover{background:var(--fill-5);color:var(--ink)}.pick-chip.waiting{border-style:dashed;border-color:var(--line-strong);color:var(--ink-muted);background:0 0;padding-right:14px;font-weight:500}.pick-chip.waiting .chip-number{border:1.5px dashed var(--line-hover);color:var(--ink-muted);background:0 0}.target-list{margin-top:14px}.target-list summary{width:fit-content;min-height:36px;color:var(--link);font-size:var(--text-ui);cursor:pointer;align-items:center;display:flex}.target-list ul{margin-top:6px}.ordering{gap:14px;display:grid}.chosen-steps{gap:6px;margin:0;padding:0;list-style:none;display:grid}.chosen-steps li,.pair-items li{border:1px solid var(--info-line);background:var(--info-wash-soft);min-height:44px;font-size:var(--text-ui);border-radius:8px;align-items:center;gap:10px;padding:6px 4px 6px 8px;display:flex}.chosen-steps li>span:nth-child(2){flex:1;min-width:0}.chosen-steps .remove,.pair-items .remove{flex:none;width:32px;height:32px}.pairs{gap:12px;display:grid}.pair{border:0;margin:0;padding:0}.pair legend{font-size:var(--text-ui);color:var(--ink-strong);margin-bottom:6px;font-weight:600}.pair-choices{flex-wrap:wrap;gap:8px;display:flex}.pair-items{gap:8px;margin:0;padding:0;list-style:none;display:grid}.pair-items li{border-color:var(--line);background:var(--fill-1);padding:0 4px 0 0}.pair-items li.current{border-color:var(--info);background:var(--info-wash)}.pair-item{min-width:0;min-height:44px;color:var(--ink);font-size:var(--text-ui);text-align:left;background:0 0;border:0;flex:1;align-items:flex-start;gap:10px;padding:9px 4px 9px 10px;display:flex}.pair-item small{color:var(--ink-muted);font-size:var(--text-label);line-height:1.4;display:block}.pair-items li.current .pair-item small{color:var(--info)}.pair-select-row{font-size:var(--text-label);color:var(--ink-muted);gap:4px;margin-top:10px;display:grid}.pair-select{border:1px solid var(--line);background:var(--surface-node);width:100%;min-height:38px;color:var(--ink);font:inherit;font-size:var(--text-label);border-radius:8px;padding:6px 8px}.verdict{font-size:var(--text-lead);align-items:center;gap:10px;margin:0 0 12px;font-weight:650;line-height:1.3;display:flex}.verdict.right svg{color:var(--success-ink)}.verdict.review svg{color:var(--flow)}.ledger-rows{border-top:1px solid var(--line);margin:0 0 16px;padding:0;list-style:none}.ledger-rows>li{border-bottom:1px solid var(--line);grid-template-columns:24px 1fr;gap:12px;padding:12px 0;display:grid}.ledger-mark{border-radius:50%;place-items:center;width:22px;height:22px;margin-top:1px;display:grid}.right>.ledger-mark{background:var(--answer);color:var(--on-answer)}.review>.ledger-mark{border:1.5px solid var(--flow);color:var(--flow)}.ledger-part{font-size:var(--text-label);color:var(--ink);margin:0 0 4px;font-weight:650;line-height:1.4}.ledger-part span{-webkit-line-clamp:2;color:var(--ink-muted);-webkit-box-orient:vertical;font-weight:400;display:-webkit-box;overflow:hidden}.ledger-answer{font-size:var(--text-ui);margin:2px 0 0;line-height:1.45}.ledger-answer>span{color:var(--ink-muted)}.ledger-answer ul{margin:2px 0 0;padding-left:18px}.ledger-items{gap:8px;margin:0;padding:0;list-style:none;display:grid}.ledger-items li{grid-template-columns:16px 1fr;gap:8px;display:grid}.item-mark{border-radius:50%;place-items:center;width:16px;height:16px;margin-top:3px;display:grid}.ledger-items .right .item-mark{background:var(--answer);color:var(--on-answer)}.ledger-items .review .item-mark{border:1.5px solid var(--flow);color:var(--flow)}.item-text{font-size:var(--text-label);color:var(--ink-muted);line-height:1.4;display:block}.ledger-items .ledger-answer{margin:0;display:block}.ledger-rows .text-button{min-height:30px;font-size:var(--text-label);margin-top:6px}.explanation p,p.explanation{font-size:var(--text-prose);color:var(--ink-prose);margin:0 0 12px;line-height:1.55}.explanation strong{color:var(--ink);font-weight:650}.quiet-details{font-size:var(--text-ui);margin:4px 0 8px}.quiet-details summary{width:fit-content;min-height:34px;color:var(--link);cursor:pointer;align-items:center;display:flex}.quiet-details[open] summary{margin-bottom:6px}.quiet-details.sources{font-size:var(--text-label);color:var(--ink-muted)}.quiet-details.sources summary{color:var(--ink-muted)}.quiet-details.sources ul{gap:6px;margin:0;padding-left:16px;display:grid}.panel-link.taught{margin:6px 0 4px}.panel-link.taught>span small{color:var(--ink-muted);font-size:var(--text-label);display:block}.panel-link>svg:first-child{color:var(--info)}.tally{flex-wrap:wrap;gap:10px 26px;margin:0 0 16px;display:flex}.tally div{flex-direction:column-reverse;display:flex}.tally dd{font-variant-numeric:tabular-nums;margin:0;font-size:1.75rem;font-weight:650;line-height:1.1}.tally dt{font-size:var(--text-label);color:var(--ink-muted)}.waiting-list{border-top:1px solid var(--line);margin:0 0 16px;padding:0;list-style:none}.waiting-list button{border:0;border-bottom:1px solid var(--line);width:100%;min-height:46px;color:var(--ink);font:inherit;font-size:var(--text-ui);text-align:left;background:0 0;align-items:center;gap:12px;padding:8px 0;display:flex}.waiting-list button:hover{color:var(--link)}.waiting-list button>span:nth-child(2){flex:1}.waiting-list small{color:var(--ink-muted);font-size:var(--text-label)}.waiting-list .ring{border:2px solid var(--flow);border-radius:50%;flex:none;width:12px;height:12px;margin:0 3px;box-shadow:0 0 0 1px}.summary-actions{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.question-route{flex:1;justify-content:center;min-width:0;margin:0;padding:0;list-style:none;display:flex}.question-route li{flex:0 14px;min-width:0}.question-route li.group-start{margin-left:8px}.question-route button{background:0 0;border:0;border-radius:5px;place-items:center;width:100%;height:30px;padding:0;display:grid}.question-route button:before{content:"";border:1.5px solid var(--line-emphasis);background:var(--surface-node);width:8px;height:8px;transition:transform .24s var(--ease);border-radius:50%;flex:none}.question-route .right button:before{border-color:var(--answer);background:var(--answer)}.question-route .again button:before{border-color:var(--flow);background:radial-gradient(circle, var(--flow) 0 32%, var(--surface-node) 38%)}.question-route button:hover:before{transform:scale(1.25)}.question-route button[aria-current]:before{border-color:var(--info);transform:scale(1.5)}.question-route li:not(.right):not(.again) button[aria-current]:before{background:var(--info-solid)}.assessment-notice{margin-top:18px}.return-banner .button{white-space:nowrap;min-height:34px;padding:4px 10px}.return-banner{border:1px solid var(--info-line);background:var(--info-wash-soft);font-size:var(--text-label);border-radius:8px;justify-content:space-between;align-items:center;gap:10px;margin:-4px 0 16px;padding:8px 10px;display:flex}.target-marker{border:2px solid var(--on-info);background:var(--info-solid);min-width:26px;height:26px;color:var(--on-info);white-space:nowrap;box-shadow:var(--shadow-marker);pointer-events:none;border-radius:999px;justify-content:center;align-items:center;gap:5px;margin:-13px 0 0 -13px;padding:0 6px;font-size:13px;font-weight:700;line-height:1;display:inline-flex;position:absolute;top:0;left:0}.target-marker[hidden]{display:none}.target-marker svg{flex:none;width:14px;height:14px}.target-marker.named{margin:-13px 0 0 -13px;padding:0 10px 0 7px;font-weight:650}.target-marker.tone-correct,.target-marker.tone-missed{background:var(--answer);color:var(--on-answer)}.target-marker.tone-missed{border-style:dashed;border-color:var(--answer);background:var(--surface-tag);color:var(--answer)}.target-marker.tone-wrong{background:var(--surface-tag);border-color:var(--info);color:var(--info)}@media (prefers-reduced-motion:reduce){.option{transition:none}}.still-fallback{padding:var(--safe-top,76px) var(--safe-right,16px) 96px 16px;z-index:3;background:var(--surface-stage);flex-direction:column;gap:10px;display:flex;position:absolute;inset:0;overflow:auto}.still-notice,.still-missing{border:1px solid var(--line);background:var(--surface-glass);max-width:62ch;font-size:var(--text-ui);border-radius:8px;padding:10px 12px}.still-notice.with-reload{align-items:center;gap:16px;max-width:none;display:flex}.still-notice.with-reload span{flex:1}.still-reload{flex:none}.still-fallback figure{margin:0}.still-frame{width:min(100%, calc((100vh - 340px) * var(--still-ratio,1.6)));margin:0 auto;position:relative}.still-frame img{object-fit:contain;border-radius:8px;width:100%;height:100%;display:block}.still-target{border:2px dashed var(--info-line-strong);background:var(--info-wash);color:var(--on-info);border-radius:50%;place-items:center;font-weight:700;display:grid;position:absolute;transform:translate(-50%,-50%)}.still-target:hover:not(:disabled),.still-target:focus-visible{background:var(--info-wash-hover);border-style:solid}.still-target[aria-pressed=true] span{background:var(--info-solid);border-radius:999px;place-items:center;min-width:24px;height:24px;display:grid}.still-target.tone-correct span,.still-target.tone-missed span{background:var(--answer)}.still-fallback figcaption{color:var(--ink-muted);font-size:var(--text-label);margin-top:6px}@media (pointer:coarse){.target-list summary,.quiet-details summary,.ledger-rows .text-button{min-height:44px}.chosen-steps .remove,.pair-items .remove,.chip-remove{width:44px;height:44px}}.target-marker.tone-candidate{background:var(--surface-tag);border-color:var(--candidate);color:var(--candidate);font-weight:650}.view-switch{font-size:var(--text-label);color:var(--ink-muted);flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 14px;display:flex}.view-switch span{flex-basis:100%}.sequence-states{gap:6px;margin:10px 0 0;padding:0;list-style:none;display:grid}.sequence-states li{font-size:var(--text-ui);align-items:center;gap:10px;display:flex}.sequence-states li>span:nth-child(2){flex:1}.sequence-states .button{min-height:34px;padding:4px 12px}.ledger-rows>li.single{grid-template-columns:1fr}.ledger-rows>li.single>.ledger-mark{display:none}.ledger-items+.sequence-head{margin-top:10px}.sequence-head+.sequence-states{margin-top:6px}.view-title .question-eyebrow{margin:4px 0 12px}.waiting-list button>span:nth-child(2){-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.error-notice{border:1px solid var(--line);background:var(--surface-panel);color:var(--ink);border-radius:12px;flex-direction:column;align-items:flex-start;gap:12px;margin:16px;padding:16px;display:flex}.error-notice p{margin:0}.error-notice.app-error{text-align:center;width:min(360px,100% - 32px);box-shadow:var(--shadow-message);align-items:center;margin:0;position:fixed;top:45%;left:50%;transform:translate(-50%,-50%)}