@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--ease-out:cubic-bezier(0, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.isolate{isolation:isolate}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.m-9{margin:calc(var(--spacing) * 9)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.p-3{padding:calc(var(--spacing) * 3)}.lowercase{text-transform:lowercase}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.grayscale{--tw-grayscale:grayscale(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--bg:#060a11;--surface-1:#0b121e;--surface-2:#111b2a;--surface-hover:#17243a;--brand-blue:#397dff;--cyan:#27c4d8;--arterial:#ef625a;--venous:#5e91ff;--success:#2dcc85;--text:#eef4ff;--text-muted:#9aa9bf;--text-faint:#68778e;--border:#849ec429;--border-highlight:#4a84ffb8;--accent:var(--brand-blue);--warning:#f59e0b;--error:var(--arterial);--radius-sm:8px;--radius-md:10px;--radius-lg:14px;--motion-fast:.12s;--motion-normal:.22s;--motion-panel:.22s;--workbench-header-height:56px;--page-gutter:clamp(16px, 2.5vw, 64px);--page-block-space:clamp(24px, 2vw, 40px);--page-gap:clamp(20px, 1.6vw, 32px)}*{box-sizing:border-box}body{background:radial-gradient(circle at top right, #397dff0d, transparent 32%), var(--bg);color:var(--text);margin:0;font-family:Source Han Sans SC,Noto Sans CJK SC,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;font-weight:400}:is(html:has(.app-shell--viewer),body:has(.app-shell--viewer)){height:100dvh;overflow:hidden}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--border-highlight);outline-offset:2px}.app-shell{background:var(--bg);isolation:isolate;min-height:100dvh;position:relative}.app-shell__main{z-index:1;position:relative}.app-shell__rail{z-index:20;position:relative}.app-shell__route-content[data-route-entrance=true]{animation:.2s ease-out both app-shell-route-entrance}@keyframes app-shell-route-entrance{0%{opacity:0}to{opacity:1}}.app-shell[data-motion-enabled=false] [data-magnetic-link]{transition:none;transform:none}.app-shell--viewer{height:100dvh;overflow:hidden}.app-shell--viewer .app-shell__main{height:100dvh;min-height:0;padding-bottom:0;overflow:hidden}.app-shell--viewer .app-shell__route-content{height:100%;min-height:0}.app-shell__rail{background:var(--surface-1)}.app-shell__header{border-bottom:1px solid var(--border);align-items:center;gap:12px;height:56px;padding:0 16px;display:flex}.brand-mark{align-items:center;gap:10px;min-width:0;display:inline-flex}.brand-mark svg{width:48px;height:32px}.brand-mark__pupil{fill:currentColor}.brand-mark--dark{color:#151612}.brand-mark--light{color:#f4f8ff}.brand-mark__lockup{gap:2px;display:grid}.brand-mark__lockup strong{color:currentColor;font-size:16px;line-height:1.1}.brand-mark__lockup small{color:currentColor;letter-spacing:.14em;opacity:.68;font-size:9px;font-weight:600;line-height:1}.medical-boundary__diagnostics{margin-top:2px;display:block}.app-shell__navigation{background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.app-shell__navigation{background:color-mix(in srgb, var(--surface-1) 94%, transparent)}}.app-shell__navigation{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:4px 8px calc(4px + env(safe-area-inset-bottom));z-index:10;grid-template-columns:repeat(4,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0}.app-shell__nav-link{border-radius:var(--radius-sm);color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:44px;padding:4px;font-size:13px;display:flex}.app-shell__nav-link:hover,.app-shell__nav-link[aria-current=page]{background:var(--surface-hover);color:var(--text)}.app-shell__nav-link[aria-current=page]{box-shadow:inset 2px 0 var(--brand-blue), 0 0 0 1px #397dff29}.app-shell__nav-link:focus-visible{outline:2px solid var(--border-highlight);outline-offset:-2px}.app-shell__identity{display:none}.app-shell__main{min-height:calc(100dvh - 56px);padding-bottom:calc(72px + env(safe-area-inset-bottom))}.app-shell--immersive .app-shell__main{min-height:100dvh;padding-bottom:0}.presentation-view,.spatial-preview{min-height:100dvh;padding:20px}.presentation-view{background:radial-gradient(circle at 50% 35%, #18243a 0, var(--bg) 58%)}.presentation-view__header,.spatial-preview__header{justify-content:space-between;align-items:flex-start;margin-bottom:16px;display:flex}.presentation-view__header h1,.presentation-view__header p,.spatial-preview__header h1,.spatial-preview__header p{margin:0}.presentation-view__eyebrow,.spatial-preview__eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-size:12px}.presentation-view__actions,.spatial-preview__controls{flex-wrap:wrap;gap:8px;display:flex}.presentation-view__actions .ui-button,.spatial-preview__controls .ui-button{min-height:44px}.presentation-view__labels-toggle[aria-pressed=true]{border-color:var(--border-highlight);color:var(--text)}.presentation-view__status{color:var(--text-muted);min-height:1.5em}.presentation-view__stage{grid-template-columns:minmax(0,1fr);gap:12px;min-height:0;display:grid}.presentation-view__labels{background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.presentation-view__labels{background:color-mix(in srgb, var(--surface-1) 92%, transparent)}}.presentation-view__labels{border:1px solid var(--border);border-radius:var(--radius-lg);flex-wrap:wrap;gap:8px;padding:12px;display:flex}.presentation-view__labels h2{flex-basis:100%;margin:0}.presentation-view__labels button{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);cursor:pointer;min-height:44px;padding:8px 10px}.presentation-view__labels button[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.presentation-view__labels span{color:var(--text-muted);font-size:11px;display:block}.presentation-view .flow-view{min-height:0}.presentation-view .flow-view__content{grid-template-columns:1fr}.spatial-preview{background:linear-gradient(135deg,#111827 0%,#172033 45%,#0b0f17 100%)}.spatial-preview__room{border:1px solid var(--border);border-radius:var(--radius-lg);background:radial-gradient(circle at 22% 28%,#ffffff14,#0000 18%),linear-gradient(135deg,#3d4e688c,#0c121dcc);justify-content:center;align-items:center;max-width:100%;min-height:64dvh;padding:24px;display:flex;position:relative;overflow:hidden}.spatial-preview__room:before{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);content:"";position:absolute;inset:0}.spatial-preview__model-stage{--spatial-rotation:0deg;--spatial-scale:1;--spatial-x:0px;--spatial-y:0px;z-index:1;width:100%;max-width:1100px;position:relative}.spatial-preview__model-stage>.viewer-core .viewer-core__medical-region{transform:translate(var(--spatial-x), var(--spatial-y)) rotate(var(--spatial-rotation)) scale(var(--spatial-scale));transform-origin:50%;transition:transform var(--motion-panel) ease}.spatial-preview__labels{pointer-events:none;transform:translate(calc(-50% + var(--spatial-x)), var(--spatial-y)) rotate(var(--spatial-rotation)) scale(var(--spatial-scale));transform-origin:50%;transition:transform var(--motion-panel) ease;z-index:2;gap:8px;margin:0;padding:0;list-style:none;display:flex;position:absolute;top:16px;left:50%}.spatial-preview__labels li{border:1px solid var(--accent);border-radius:var(--radius-sm);background:#0b0f17db;padding:6px 8px}.spatial-preview__controls{justify-content:center;margin-top:16px}.spatial-preview__note{color:var(--text-muted);text-align:center}@media (min-width:1024px){.presentation-view__stage{grid-template-columns:minmax(0,1fr) 320px}.presentation-view__labels{grid-column:1/-1}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}.spatial-preview__model-stage>.viewer-core .viewer-core__medical-region,.spatial-preview__labels{transition:none}}@media (max-width:639px){.presentation-view,.spatial-preview{padding:12px}.presentation-view__header,.spatial-preview__header{flex-direction:column;align-items:stretch;gap:12px}.presentation-view__actions,.spatial-preview__controls{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.presentation-view__status{min-height:0;margin-block:4px 8px}.presentation-view__labels{max-height:154px;overflow-y:auto}.presentation-view .viewer-core{min-height:54dvh}.presentation-view .flow-view__actions{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.presentation-view .flow-view__actions .ui-button{min-height:44px}.spatial-preview__room{min-height:56dvh;padding:8px}}@media (min-width:1024px){.app-shell{--workbench-header-height:72px;display:block}.app-shell__rail{background:var(--surface-1);align-items:center}@supports (color:color-mix(in lab, red, red)){.app-shell__rail{background:color-mix(in srgb, var(--surface-1) 94%, transparent)}}.app-shell__rail{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);height:var(--workbench-header-height);border-right:0;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);width:100%;max-height:none;padding:0 max(24px,50% - 840px);display:grid;position:sticky;top:0;overflow:visible}.app-shell--non-home .app-shell__rail{padding-inline:var(--page-gutter)}.app-shell__header{border:0;flex-wrap:nowrap;gap:12px;min-width:0;padding:0}.app-shell__header>button[aria-pressed]{margin-inline-start:12px}.app-shell__navigation{border-top:0;flex-direction:row;grid-column:2;justify-self:center;gap:2px;margin:0;padding:0;display:flex;position:static}.app-shell__nav-link{flex-direction:row;justify-content:center;gap:7px;min-width:84px;min-height:48px;padding:8px 12px;font-size:15px}.app-shell__nav-link[aria-current=page]{box-shadow:inset 0 -2px var(--brand-blue), 0 0 0 1px #397dff29}.app-shell__identity{border:0;grid-column:3;justify-items:end;gap:3px;margin:0;padding:0;display:grid}.app-shell__identity span{color:var(--text);font-size:13px;font-weight:600}.app-shell__identity small{color:var(--text-muted);font-size:12px}.app-shell__main{min-height:calc(100dvh - var(--workbench-header-height));padding-bottom:0}.app-shell--immersive{display:block}}.type-display{font-size:32px;font-weight:600;line-height:1.2}.type-h1{font-size:28px;font-weight:600;line-height:1.25}.type-h2{font-size:22px;font-weight:600;line-height:1.3}.type-h3{font-size:18px;font-weight:500;line-height:1.35}.type-body{font-size:15px;font-weight:400;line-height:1.5}.type-small{font-size:14px;font-weight:400;line-height:1.45}.type-caption{font-size:12px;font-weight:500;line-height:1.4}.ui-button{border-radius:var(--radius-sm);background:var(--accent);color:var(--text);cursor:pointer;font:inherit;min-height:44px;transition:background var(--motion-fast), border-color var(--motion-fast);border:1px solid #0000;justify-content:center;align-items:center;padding:8px 12px;font-weight:500;display:inline-flex}.ui-button:hover:not(:disabled){background:var(--surface-hover);border-color:var(--border)}.ui-button--quiet{border-color:var(--border);color:var(--text-muted);background:0 0}.ui-button--quiet:hover:not(:disabled){border-color:var(--accent);color:var(--text)}.ui-button:disabled{cursor:not-allowed;opacity:.55}.ui-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.ui-panel{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-1);transition:background var(--motion-panel), border-color var(--motion-panel);padding:16px}.ui-progress-bar{border-radius:var(--radius-sm);background:var(--surface-2);width:100%;height:8px;overflow:hidden}.ui-progress-bar__value{border-radius:inherit;background:var(--accent);height:100%;transition:width var(--motion-normal);display:block}.ui-status-message{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-1);color:var(--text-muted);padding:12px}.ui-status-message[data-tone=success]{border-color:var(--success)}.ui-status-message[data-tone=warning]{border-color:var(--warning)}.ui-status-message[data-tone=error]{border-color:var(--error)}.ui-status-message__title{color:var(--text);font-size:14px;font-weight:600}.home-dashboard{gap:32px;max-width:1180px;margin:0 auto;padding:24px 16px 40px;display:grid}.home-dashboard__continue{background:radial-gradient(circle at 82% 20%, #2d7dff29, transparent 34%), linear-gradient(120deg, var(--surface-2), var(--surface-1));border:1px solid var(--border);border-radius:var(--radius-lg);align-items:end;gap:24px;min-height:250px;padding:28px;display:grid}.home-dashboard__continue[data-completed=true]{border-color:var(--success)}@supports (color:color-mix(in lab, red, red)){.home-dashboard__continue[data-completed=true]{border-color:color-mix(in srgb, var(--success) 40%, var(--border))}}.home-dashboard__eyebrow{color:var(--accent);letter-spacing:.06em;margin:0 0 8px;font-size:12px;font-weight:600}h2.home-dashboard__eyebrow{line-height:1.4}.home-dashboard__subtitle{color:var(--text-muted);margin:8px 0 0;line-height:1.5}.home-dashboard__progress{gap:12px;width:100%;max-width:320px;display:grid}.home-dashboard__progress-label,.home-dashboard__section-heading{justify-content:space-between;align-items:center;display:flex}.home-dashboard__progress-label{color:var(--text-muted);font-size:14px}.home-dashboard__progress-label strong{color:var(--text);font-variant-numeric:tabular-nums}.home-dashboard__continue-link{justify-self:start}.home-dashboard__section-heading{margin-bottom:12px}.home-dashboard__section-heading h2,.home-dashboard__recommendation h3{margin:0}.home-dashboard__section-heading a,.home-dashboard__text-link{color:var(--accent);font-size:14px}.home-dashboard__system-row,.home-dashboard__recent-list{grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:8px;display:grid}.home-dashboard__system,.home-dashboard__recent{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);min-height:82px;transition:background var(--motion-fast), border-color var(--motion-fast);gap:8px;padding:12px;display:grid}.home-dashboard a.home-dashboard__system:hover,.home-dashboard__recent:hover{background:var(--surface-hover);border-color:var(--accent)}.home-dashboard__system-name,.home-dashboard__recent span:first-child{font-weight:500}.home-dashboard__preview{color:var(--text-faint);font-size:12px}.home-dashboard__recommendation{justify-content:space-between;align-items:center;gap:16px;display:flex}.home-dashboard__recent span:last-child{color:var(--text-muted);font-size:12px}.home-dashboard__empty{color:var(--text-muted)}.explore-page,.search-page,.system-detail,.not-found-page,.app-error-page{gap:24px;max-width:1180px;margin:0 auto;padding:24px 16px 40px;display:grid}.explore-page__header p,.system-detail__eyebrow,.not-found-page__eyebrow{color:var(--accent);letter-spacing:.06em;margin:0 0 8px;font-size:12px;font-weight:600}.explore-page__header h1,.system-detail__overview h1,.not-found-page h1{margin:0}.explore-page__atlas-index{border-bottom:1px solid var(--arterial);color:var(--text-muted);flex-wrap:wrap;align-items:baseline;gap:8px 12px;padding-bottom:10px;display:flex}.explore-page__atlas-index p,.explore-page__atlas-index span{color:var(--arterial);letter-spacing:.08em;margin:0;font-size:11px;font-weight:700}.explore-page__atlas-index strong{color:var(--text);font-size:14px}.explore-page__header a,.search-results__clear,.system-detail__topic a{color:var(--accent)}.explore-page__filters{border-bottom:1px solid var(--border);gap:8px;display:flex}.explore-page__filters button{color:var(--text-muted);cursor:pointer;font:inherit;background:0 0;border:0;border-bottom:2px solid #0000;padding:8px 12px}.explore-page__filters button.is-active{border-bottom-color:var(--accent);color:var(--text)}.explore-page__grid,.system-detail__structures,.system-detail__preview-list,.search-results__list{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;display:grid}.explore-page__system-list,.explore-page__current-path,.explore-page__system-index{gap:12px;display:grid}.explore-page__section-heading{align-items:baseline;gap:10px;display:flex}.explore-page__section-heading p{color:var(--accent);letter-spacing:.08em;font-size:11px;font-weight:700}.explore-page__path-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.explore-page__path-card{background:linear-gradient(135deg, var(--surface-2), var(--surface-1))}@supports (color:color-mix(in lab, red, red)){.explore-page__path-card{background:linear-gradient(135deg, color-mix(in srgb, var(--surface-2) 92%, var(--brand-blue)), var(--surface-1))}}.explore-page__path-card{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.explore-page__path-card{border:1px solid color-mix(in srgb, var(--accent) 45%, var(--border))}}.explore-page__path-card{border-radius:var(--radius-md);gap:6px;min-height:148px;padding:16px;display:grid}.explore-page__path-card--digestive{border-color:var(--arterial)}@supports (color:color-mix(in lab, red, red)){.explore-page__path-card--digestive{border-color:color-mix(in srgb, var(--arterial) 58%, var(--border))}}.explore-page__path-card:hover{background:var(--surface-hover);border-color:var(--accent)}.explore-page__path-card span,.explore-page__path-card small{color:var(--text-muted)}.explore-page__grid a,.system-detail__structure,.system-detail__preview-list a,.search-results__item{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);min-height:100px;transition:background var(--motion-fast), border-color var(--motion-fast);gap:6px;padding:14px;display:grid}.explore-page__grid a:hover,.system-detail__structure:hover,.system-detail__preview-list a:hover,.search-results__item:hover{background:var(--surface-hover);border-color:var(--accent)}.explore-page__grid span,.explore-page__grid small,.system-detail__structure span,.system-detail__structure small,.search-results__item span,.system-detail__preview-list span:last-child,.explore-page__grid small,.system-detail__structure small{color:var(--text-muted)}.search-page__form{gap:8px;display:grid}.search-page__form label{font-weight:500}.search-page__form div{gap:8px;display:flex}.search-page__form input{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font:inherit;flex:1;min-width:0;padding:8px 12px}.search-results__heading,.system-detail__section-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.search-results__heading h1,.system-detail__section-heading h2,.system-detail__topic h3,.system-detail__topic p,.system-detail__overview p{margin:0}.search-results__heading span,.system-detail__section-heading>span,.system-detail__topic p{color:var(--text-muted);font-size:14px}.search-results__kind{font-size:12px;color:var(--text-muted)!important}.search-results__empty{color:var(--text-muted)}.search-results__empty p{color:var(--text);margin-top:0}.system-detail__overview{background:linear-gradient(120deg, var(--surface-2), var(--surface-1));border:1px solid var(--border);border-radius:var(--radius-lg);gap:12px;padding:28px;display:grid}.system-detail__overview .ui-button,.not-found-page .ui-button{justify-self:start}.system-detail__topic{justify-content:space-between;align-items:center;gap:16px;display:flex}.system-detail__preview-list a{justify-content:space-between;min-height:auto;display:flex}.not-found-page{max-width:640px;padding-top:80px}.not-found-page .ui-panel,.app-error-page .ui-panel{gap:16px;display:grid}.not-found-page p,.app-error-page p{color:var(--text-muted);margin:0}.app-error-page{max-width:680px;padding-top:80px}.app-error-page h1{margin:8px 0}.app-error-page__eyebrow{letter-spacing:.06em;font-size:12px;font-weight:600;color:var(--error)!important}.app-error-page__actions{flex-wrap:wrap;gap:8px;display:flex}.app-error-page__secondary{border-color:var(--border);background:0 0}.viewer-core{gap:12px;min-height:100dvh;padding:12px;display:grid}.explore-page__system-view,.explore-page__gateways,.explore-page__planned-systems{gap:18px;min-width:0;display:grid}.explore-page__system-view{gap:clamp(32px,5vw,64px)}.explore-page__section-heading{flex-wrap:wrap;justify-content:space-between;align-items:end;display:flex}.explore-page__section-heading>div{gap:5px;display:grid}.explore-page__section-heading h2,.explore-page__section-heading p{margin:0}.explore-page__section-heading h2{font-size:clamp(20px,2vw,28px)}.explore-page__section-heading p{color:var(--arterial);letter-spacing:.12em;font-size:10px}.explore-page__section-heading>span,.explore-page__section-heading>strong{color:var(--text-muted);font-size:12px}.explore-page__gateway-grid,.explore-page__planned-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,20px);display:grid}.explore-page__gateway{border-top:1px solid var(--text)}@supports (color:color-mix(in lab, red, red)){.explore-page__gateway{border-top:1px solid color-mix(in srgb, var(--text) 24%, transparent)}}.explore-page__gateway{color:var(--text);gap:12px;min-width:0;padding:10px 0 16px;display:grid}.explore-page__gateway:hover,.explore-page__gateway:focus-visible{border-color:var(--accent)}.explore-page__gateway-number{color:var(--arterial);letter-spacing:.12em;font-size:11px}.explore-page__gateway-art{aspect-ratio:1;background:var(--surface-2);border-radius:var(--radius-md);display:block;position:relative;overflow:hidden}.explore-page__gateway-art img{object-fit:contain;object-position:center;width:100%;height:100%;padding:clamp(12px,1.6vw,20px);position:absolute;inset:0}.explore-page__gateway-copy{gap:4px;display:grid}.explore-page__gateway-copy strong{font-size:clamp(21px,2vw,28px)}.explore-page__gateway-copy>span,.explore-page__gateway-copy small{color:var(--text-muted)}.explore-page__gateway-copy>.explore-page__gateway-action{color:var(--text);white-space:nowrap;justify-self:start;align-items:center;gap:6px;margin-top:6px;font-size:12px;font-weight:600;display:inline-flex}.explore-page__planned-card{border-top:1px solid var(--border);gap:12px;min-width:0;padding:10px 0 16px;scroll-margin-top:120px;display:grid}.explore-page__planned-card:target{border-color:var(--text-muted)}.explore-page__planned-number{color:var(--text-muted);letter-spacing:.12em;font-size:11px}.explore-page__planned-art{aspect-ratio:4/3;border:1px solid var(--border);border-radius:var(--radius-md);background:#181a1c;overflow:hidden}.explore-page__planned-art img{filter:grayscale();object-fit:contain;opacity:.78;width:100%;height:100%;display:block}.medical-thumbnail__preview-icon{color:var(--text-muted)}.explore-page__planned-copy{gap:4px;min-width:0;display:grid}.explore-page__planned-copy h3{color:#c4cbd3;margin:0;font-size:clamp(18px,1.5vw,23px);line-height:1.5}.explore-page__planned-copy h3 span{color:var(--text-muted);font-size:.7em;font-weight:400;display:inline-block}.explore-page__planned-copy>span{color:var(--text-muted);overflow-wrap:anywhere;font-size:12px;line-height:1.5}@media (max-width:900px){.explore-page__gateway-grid{grid-template-columns:1fr}.explore-page__planned-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.explore-page__gateway{grid-template-columns:30px minmax(180px,36%) minmax(0,1fr);align-items:center}}@media (max-width:600px){.explore-page__planned-grid{grid-template-columns:1fr}.explore-page__filters{flex-wrap:wrap}.explore-page__filters button{flex:calc(50% - 8px)}.explore-page__gateway{grid-template-columns:24px minmax(0,1fr);align-items:start}.explore-page__gateway-art,.explore-page__gateway-copy{grid-column:1/-1}}.local-model-workbench{background:#07101b;grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0;display:grid;overflow:hidden}.local-model-workbench__header{background:var(--surface-1);align-items:center}@supports (color:color-mix(in lab, red, red)){.local-model-workbench__header{background:color-mix(in srgb, var(--surface-1) 94%, transparent)}}.local-model-workbench__header{border-bottom:1px solid var(--border);justify-content:space-between;gap:20px;min-height:68px;padding:10px clamp(16px,2.2vw,32px);display:flex}@media (min-width:1024px){.app-shell--viewer .local-model-workbench__header{padding-inline:var(--page-gutter)}}.local-model-workbench__header p,.local-model-workbench__header h1,.local-model-workbench__detail h2,.local-model-workbench__detail p{margin:0}.local-model-workbench__section-label{color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-size:11px;font-weight:700}.local-model-workbench__header h1{align-items:baseline;gap:10px;font-size:clamp(19px,1.7vw,25px);line-height:1.2;display:flex}.local-model-workbench__heading{flex:1;min-width:0}.local-model-workbench__header h1 small,.local-model-workbench__detail h2 small{color:var(--text-muted);font-size:12px;font-weight:500}.local-model-workbench__header-actions{flex:none;align-items:center;gap:8px;display:flex}.local-model-workbench__header-actions .ui-button{align-items:center;gap:7px;min-height:42px;display:inline-flex}.local-model-workbench__layout{background:var(--border);grid-template-columns:minmax(210px,244px) minmax(0,1fr) minmax(270px,320px);gap:1px;min-height:0;display:grid;overflow:hidden}.local-model-workbench__parts,.local-model-workbench__detail{background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.local-model-workbench__parts,.local-model-workbench__detail{background:color-mix(in srgb, var(--surface-1) 96%, #07101b)}}.local-model-workbench__parts,.local-model-workbench__detail{overscroll-behavior:contain;scrollbar-color:var(--text-muted) transparent;min-height:0}@supports (color:color-mix(in lab, red, red)){.local-model-workbench__parts,.local-model-workbench__detail{scrollbar-color:color-mix(in srgb, var(--text-muted) 36%, transparent) transparent}}.local-model-workbench__parts{padding:20px 14px;overflow-y:auto}.local-model-workbench__parts-tools{gap:10px;margin-bottom:18px;display:grid}.local-model-workbench__field{color:var(--text-muted);letter-spacing:.08em;gap:5px;font-size:10px;display:grid}.local-model-workbench__field select,.local-model-workbench__field input{background:var(--surface-2)}@supports (color:color-mix(in lab, red, red)){.local-model-workbench__field select,.local-model-workbench__field input{background:color-mix(in srgb, var(--surface-2) 82%, #07101b)}}.local-model-workbench__field select,.local-model-workbench__field input{border-radius:var(--radius-sm);color:var(--text);font:inherit;border:1px solid #849ec43d;outline:none;width:100%;min-height:40px;font-size:12px}.local-model-workbench__field select{cursor:pointer;padding:7px 9px}.local-model-workbench__search-field{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;display:grid;position:relative}.local-model-workbench__search-field>svg{color:var(--text-faint);pointer-events:none;z-index:1;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.local-model-workbench__search-field input{grid-area:1/1/auto/-1;padding:7px 38px 7px 32px}.local-model-workbench__search-field input::-webkit-search-cancel-button{display:none}.local-model-workbench__search-field button{color:var(--text-muted);cursor:pointer;z-index:2;background:0 0;border:0;grid-area:1/3;justify-content:center;align-self:stretch;align-items:center;min-width:44px;min-height:40px;padding:0;display:flex;position:relative}.local-model-workbench__field :is(select,input):focus-visible,.local-model-workbench__search-field button:focus-visible{border-color:var(--accent);box-shadow:0 0 0 2px #397dff38}.local-model-workbench__no-results{color:var(--text-muted);margin:16px 4px 0;font-size:12px}.local-model-workbench__parts ol{gap:6px;margin:14px 0 0;padding:0;list-style:none;display:grid}.local-model-workbench__parts ol button{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font:inherit;text-align:left;min-height:52px;transition:background var(--motion-fast) ease, border-color var(--motion-fast) ease, color var(--motion-fast) ease;background:0 0;border:1px solid #0000;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:10px;width:100%;padding:8px;display:grid}.local-model-workbench__parts ol button:hover{background:var(--surface-hover)}@supports (color:color-mix(in lab, red, red)){.local-model-workbench__parts ol button:hover{background:color-mix(in srgb, var(--surface-hover) 72%, transparent)}}.local-model-workbench__parts ol button:hover{color:var(--text)}.local-model-workbench__parts ol button[aria-pressed=true]{color:var(--text);background:linear-gradient(90deg,#397dff38,#27c4d80d);border-color:#538fff6b}.local-model-workbench__parts ol button>span:first-child{color:var(--cyan);font-family:IBM Plex Mono,monospace;font-size:11px}.local-model-workbench__parts ol button>span:last-child,.local-model-workbench__parts ol button strong,.local-model-workbench__parts ol button small{min-width:0;display:block}.local-model-workbench__parts ol button strong{color:inherit;font-size:14px;font-weight:600}.local-model-workbench__parts ol button small{text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:10px;overflow:hidden}.local-model-workbench__viewport{isolation:isolate;background:radial-gradient(circle at 50% 43%,#397dff24,#0000 40%),linear-gradient(90deg,#75c7df0a 1px,#0000 1px) 0 0/44px 44px,linear-gradient(#75c7df0a 1px,#0000 1px) 0 0/44px 44px,#07101b;min-height:0;position:relative;overflow:hidden}.local-model-workbench__stage{height:100%;min-height:0;position:relative}.local-model-workbench__viewport canvas{display:block;width:100%!important;height:100%!important}.local-model-workbench__toolbar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:5;background:#070e18d6;border:1px solid #849ec438;border-radius:999px;align-items:center;gap:3px;max-width:calc(100% - 24px);padding:5px;display:flex;position:absolute;bottom:18px;left:50%;transform:translate(-50%);box-shadow:0 14px 34px #0000004d}.local-model-workbench__toolbar button{color:var(--text-muted);cursor:pointer;font:inherit;white-space:nowrap;background:0 0;border:0;border-radius:999px;align-items:center;gap:6px;min-height:44px;padding:7px 11px;font-size:12px;display:inline-flex}.local-model-workbench__toolbar button:hover,.local-model-workbench__toolbar button:focus-visible{background:var(--surface-hover);color:var(--text)}.local-model-workbench__toolbar button[aria-pressed=true]{color:var(--text);background:#397dff2e}.local-model-workbench__gesture{color:#cfdef194;pointer-events:none;text-align:center;white-space:nowrap;z-index:2;margin:0;font-size:10px;position:absolute;top:14px;left:50%;transform:translate(-50%)}.local-model-workbench__detail{grid-template-rows:minmax(0,1fr) auto;display:grid;overflow:hidden}.local-model-workbench__detail-scroll{overscroll-behavior:contain;scrollbar-color:var(--text-muted) transparent;min-height:0;padding:20px;overflow-y:auto}@supports (color:color-mix(in lab, red, red)){.local-model-workbench__detail-scroll{scrollbar-color:color-mix(in srgb, var(--text-muted) 36%, transparent) transparent}}.local-model-workbench__detail article,.local-model-workbench__empty{gap:12px;display:grid}.local-model-workbench__detail h2{gap:4px;font-size:22px;line-height:1.2;display:grid}.local-model-workbench__detail article>p:not(.local-model-workbench__section-label),.local-model-workbench__empty>p:not(.local-model-workbench__section-label){color:var(--text-muted);font-size:13px;line-height:1.75}.local-model-workbench__strategy{border-left:2px solid #27c4d88c;padding:8px 0 8px 12px;margin-top:4px!important}.local-model-workbench__disclosure{background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.local-model-workbench__disclosure{background:color-mix(in srgb, var(--surface-1) 98%, #07101b)}}.local-model-workbench__disclosure{border-top:1px solid var(--border);z-index:2;gap:5px;padding:11px 20px 12px;display:grid;position:relative}.local-model-workbench__licence{color:#e9b788;margin:0;font-size:11px;line-height:1.55}.local-model-workbench__medical-boundary{color:var(--text-muted);font-size:10px}.local-model-workbench__loading,.local-model-stage__message,.local-model-stage__loading{color:var(--text-muted);text-align:center;justify-content:center;align-items:center;height:100%;min-height:180px;margin:0;padding:24px;display:flex}.local-model-stage__message{flex-direction:column;gap:12px}.local-model-stage__message .ui-button{min-height:44px}.local-model-hotspot{pointer-events:auto}.local-model-hotspot button{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--text);cursor:pointer;font:inherit;white-space:nowrap;background:#07101be0;border:1px solid #75c7df9e;border-radius:999px;align-items:center;gap:5px;min-width:46px;min-height:46px;padding:5px 8px 5px 5px;font-size:10px;display:flex;box-shadow:0 5px 18px #0000004d}.local-model-hotspot button strong{opacity:0;max-width:0;transition:max-width var(--motion-normal) ease, opacity var(--motion-fast) ease;overflow:hidden}.local-model-hotspot button:is(:hover,:focus-visible,[aria-pressed=true]) strong{opacity:1;max-width:148px}.local-model-hotspot button span{background:var(--cyan);color:#05121b;border-radius:999px;justify-content:center;align-items:center;width:26px;height:26px;font-family:IBM Plex Mono,monospace;font-size:9px;font-weight:700;display:inline-flex}.local-model-hotspot button[aria-pressed=true]{border-color:#f3b2a8;box-shadow:0 0 0 2px #a53b3247,0 8px 24px #0000005c}.local-model-hotspot button[aria-pressed=true] span{color:#39120f;background:#f3b2a8}.local-model-workbench:fullscreen{width:100vw;height:100dvh}.local-model-workbench__fullscreen-status{color:var(--text-muted);margin:0;font-size:12px}.local-model-workbench__header-actions a.local-model-workbench__atlas-link{min-height:44px;display:inline-flex}.viewer-core--standalone{grid-template-rows:minmax(0,1fr);height:100%;min-height:0}.viewer-core--standalone>.viewer-core__tree,.viewer-core--standalone>.viewer-core__detail{overscroll-behavior:contain;min-height:0;overflow-y:auto}.viewer-core--standalone>.viewer-core__viewport{height:100%;min-height:0}.viewer-core__viewport{background:radial-gradient(circle at 50% 46%, var(--brand-blue), transparent 43%), linear-gradient(90deg, var(--brand-blue) 1px, transparent 1px), linear-gradient(var(--brand-blue) 1px, transparent 1px), radial-gradient(circle at 50% 45%, var(--surface-2), var(--bg) 72%)}@supports (color:color-mix(in lab, red, red)){.viewer-core__viewport{background:radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--brand-blue) 15%, transparent), transparent 43%), linear-gradient(90deg, color-mix(in srgb, var(--brand-blue) 8%, transparent) 1px, transparent 1px), linear-gradient(color-mix(in srgb, var(--brand-blue) 7%, transparent) 1px, transparent 1px), radial-gradient(circle at 50% 45%, var(--surface-2), var(--bg) 72%)}}.viewer-core__viewport{border:1px solid var(--border);border-radius:var(--radius-lg);isolation:isolate;background-size:auto,36px 36px,36px 36px,auto;min-height:min(68dvh,760px);position:relative;overflow:hidden}.viewer-core__viewport:before,.viewer-core__viewport:after{content:"";pointer-events:none;z-index:0;position:absolute;inset:0}.viewer-core__viewport:before{background:radial-gradient(ellipse at 50% 48%, transparent 36%, var(--bg) 100%)}@supports (color:color-mix(in lab, red, red)){.viewer-core__viewport:before{background:radial-gradient(ellipse at 50% 48%, transparent 36%, color-mix(in srgb, var(--bg) 52%, transparent) 100%)}}.viewer-core__viewport:after{background:radial-gradient(ellipse at 15% 82%, transparent 0 49.1%, var(--venous) 49.3% 49.65%, transparent 49.85%), radial-gradient(ellipse at 85% 16%, transparent 0 45.1%, var(--arterial) 45.3% 45.65%, transparent 45.85%)}@supports (color:color-mix(in lab, red, red)){.viewer-core__viewport:after{background:radial-gradient(ellipse at 15% 82%, transparent 0 49.1%, color-mix(in srgb, var(--venous) 30%, transparent) 49.3% 49.65%, transparent 49.85%), radial-gradient(ellipse at 85% 16%, transparent 0 45.1%, color-mix(in srgb, var(--arterial) 28%, transparent) 45.3% 45.65%, transparent 45.85%)}}.viewer-core__viewport:after{filter:blur(1px);opacity:.56}.viewer-core__viewport canvas{z-index:1;display:block;position:relative;width:100%!important;height:100%!important}.viewer-core__medical-region{height:100%;min-height:inherit;z-index:1;position:relative}.viewer-core__topic-cta{background:var(--surface-1);align-items:center}@supports (color:color-mix(in lab, red, red)){.viewer-core__topic-cta{background:color-mix(in srgb, var(--surface-1) 92%, transparent)}}.viewer-core__topic-cta{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);z-index:7;justify-content:center;min-height:44px;padding:8px 12px;font-size:13px;font-weight:600;display:inline-flex;position:absolute;bottom:76px;right:12px}.viewer-core__topic-cta:hover{border-color:var(--accent);color:var(--accent)}.viewer-viewport{height:100%;min-height:inherit;position:relative}.viewer-viewport__label{background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.viewer-viewport__label{background:color-mix(in srgb, var(--surface-1) 92%, transparent)}}.viewer-viewport__label{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);pointer-events:none;z-index:2;padding:4px 8px;font-size:12px;position:absolute;top:16px;right:16px}.viewer-viewport__loading-shell{background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.viewer-viewport__loading-shell{background:color-mix(in srgb, var(--surface-1) 90%, transparent)}}.viewer-viewport__loading-shell{border:1px solid var(--border);color:var(--text-muted);z-index:2;border-radius:999px;margin:0;padding:7px 12px;font-size:12px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.static-atlas-viewport{isolation:isolate;height:100%;min-height:inherit;grid-template-rows:minmax(0,1fr);place-items:center;display:grid;position:relative;overflow:hidden}.static-atlas-viewport__figure{max-width:min(78%,620px);height:min(88%,760px);min-height:0;transform-origin:var(--atlas-focus-x,50%) var(--atlas-focus-y,50%);width:100%;transition:transform .42s cubic-bezier(.2,.8,.2,1);position:relative}.static-atlas-viewport__image{filter:drop-shadow(0 34px 44px #00000061);object-fit:contain;pointer-events:none;height:100%;transition:filter var(--motion-panel) ease;-webkit-user-select:none;user-select:none;width:100%}.static-atlas-viewport[data-focused-structure] .static-atlas-viewport__figure{transform:scale(1.16)}.static-atlas-viewport[data-focused-structure] .static-atlas-viewport__image{filter:drop-shadow(0 38px 52px #00000075)saturate(.82)brightness(.74)}.static-atlas-viewport__spotlight{background:radial-gradient(circle at var(--atlas-focus-x,50%) var(--atlas-focus-y,50%), transparent 0 9%, #03070e0a 17%, #03070eb8 54%);opacity:0;pointer-events:none;transition:opacity var(--motion-panel) ease;z-index:1;position:absolute;inset:0}.static-atlas-viewport[data-focused-structure] .static-atlas-viewport__spotlight{opacity:1}.static-atlas-viewport__hotspots{z-index:2;position:absolute;inset:0}.static-atlas-viewport__hotspot{color:var(--text);cursor:pointer;font:inherit;left:var(--hotspot-x);min-width:44px;min-height:44px;top:var(--hotspot-y);background:0 0;border:0;grid-template-columns:auto auto;align-items:center;padding:6px;display:grid;position:absolute;transform:translate(-50%,-50%)}.static-atlas-viewport__hotspot-marker{background:var(--brand-blue)}@supports (color:color-mix(in lab, red, red)){.static-atlas-viewport__hotspot-marker{background:color-mix(in srgb, var(--brand-blue) 72%, white)}}.static-atlas-viewport__hotspot-marker{border:3px solid #f2f7ffe0;border-radius:999px;width:13px;height:13px;box-shadow:0 0 0 6px #397dff2e,0 4px 14px #00000057}.static-atlas-viewport__hotspot-label,.static-atlas-viewport__hotspot-cue{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);white-space:nowrap;background:#080f1ad1;border-radius:999px;grid-column:2;margin-left:7px;padding:3px 7px;font-size:11px}.static-atlas-viewport__hotspot-cue{color:var(--text-muted);margin-top:2px;font-size:10px;display:none}.static-atlas-viewport__hotspot[data-state=muted]{opacity:.32}.static-atlas-viewport__hotspot[data-state=related] .static-atlas-viewport__hotspot-marker{background:var(--cyan);box-shadow:0 0 0 7px #27c4d829}.static-atlas-viewport__hotspot[data-state=selected] .static-atlas-viewport__hotspot-marker,.static-atlas-viewport__hotspot[data-state=taskTarget] .static-atlas-viewport__hotspot-marker{background:#fff;box-shadow:0 0 0 8px #397dff57,0 0 22px #397dff7a}.static-atlas-viewport__hotspot[data-state=correct] .static-atlas-viewport__hotspot-marker{background:var(--success);border-radius:4px}.static-atlas-viewport__hotspot[data-state=incorrect] .static-atlas-viewport__hotspot-marker{background:var(--error);border-radius:2px;transform:rotate(45deg)}.static-atlas-viewport__hotspot:is(:hover,:focus-visible) .static-atlas-viewport__hotspot-cue,.static-atlas-viewport__hotspot[data-state=selected] .static-atlas-viewport__hotspot-cue,.static-atlas-viewport__hotspot[data-state=correct] .static-atlas-viewport__hotspot-cue,.static-atlas-viewport__hotspot[data-state=incorrect] .static-atlas-viewport__hotspot-cue{display:inline-block}.static-atlas-viewport__hotspot:focus-visible{outline-offset:2px;outline:2px solid #fff}.static-atlas-viewport__meta{color:var(--text-muted);z-index:2;align-items:center;gap:10px;font-size:11px;display:flex;position:absolute;bottom:16px;left:16px}.static-atlas-viewport__meta span:first-child{color:var(--text);font-weight:650}.static-atlas-viewport__boundary{z-index:2;margin:0;position:absolute;bottom:16px;right:16px}@media (min-width:1024px) and (max-width:1199px){.static-atlas-viewport__boundary{top:70px;bottom:auto}}@media (min-width:1200px){.static-atlas-viewport__boundary{top:16px;bottom:auto}}.model-boundary{color:var(--text-muted);text-align:center;gap:12px;width:calc(100% - 32px);max-width:300px;margin:0;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.model-boundary--error{color:var(--text-muted)}.model-boundary--unsupported{position:absolute}.model-boundary__fallback,.model-boundary__fallback .viewer-viewport__fallback{max-width:none;text-align:inherit;width:auto;margin:0;position:static;top:auto;left:auto;transform:none}.viewer-core__loading{color:var(--text-muted);margin:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.viewer-structure-tree,.viewer-structure-detail{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);height:100%;padding:16px}.viewer-structure-tree h2,.viewer-structure-detail h2,.viewer-structure-detail h3,.viewer-structure-detail p{margin-top:0}.viewer-structure-tree h2{font-size:20px}.viewer-structure-tree__search{color:var(--text-muted);gap:6px;margin-top:12px;font-size:16px;display:grid}.viewer-structure-tree__search-field{background:var(--surface-2);align-items:center}@supports (color:color-mix(in lab, red, red)){.viewer-structure-tree__search-field{background:color-mix(in srgb, var(--surface-2) 76%, transparent)}}.viewer-structure-tree__search-field{border:1px solid var(--border);border-radius:var(--radius-sm);gap:6px;min-height:44px;padding:0 8px;display:flex}.viewer-structure-tree__search-field:focus-within{border-color:var(--accent)}.viewer-structure-tree__search-field input{color:var(--text);font:inherit;background:0 0;border:0;outline:0;width:100%;min-width:0;min-height:44px;font-size:16px}.viewer-structure-tree__search-field button,.viewer-structure-tree__group-toggle,.viewer-structure-tree__empty button,.viewer-structure-detail__close,.viewer-core__detail-toggle{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font:inherit;background:0 0;border:1px solid #0000}.viewer-structure-tree__search-field button{justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:0;display:inline-flex}.viewer-structure-tree__group{gap:4px;margin-top:10px;display:grid}.viewer-structure-tree__group-toggle{text-align:left;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:6px;min-height:44px;padding:5px 6px;font-size:13px;font-weight:600;display:grid}.viewer-structure-tree__group-toggle small{color:var(--text-faint);font-size:11px}.viewer-structure-tree__group-toggle:hover,.viewer-structure-tree__empty button:hover,.viewer-structure-detail__close:hover,.viewer-core__detail-toggle:hover{background:var(--surface-hover);border-color:var(--border);color:var(--text)}.viewer-structure-tree__empty{color:var(--text-muted);text-align:center;gap:8px;padding:24px 6px;display:grid}.viewer-structure-tree__empty p{margin:0}.viewer-structure-tree__empty button{min-height:44px}.viewer-structure-tree__list{gap:4px;margin:0;padding:0;list-style:none;display:grid}.viewer-structure-tree__list li{grid-template-columns:minmax(0,1fr) auto;gap:4px;display:grid}.viewer-structure-tree__select,.viewer-structure-tree__layer,.viewer-toolbar__button{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font:inherit;background:0 0;border:1px solid #0000}.viewer-structure-tree__select{text-align:left;gap:2px;padding:8px;display:grid}.viewer-structure-tree__select small{color:var(--text-faint);font-size:12px}.viewer-structure-tree__select[aria-pressed=true],.viewer-structure-tree__select:hover,.viewer-toolbar__button[aria-pressed=true],.viewer-toolbar__button:not(:disabled):hover,.viewer-structure-tree__layer:hover{background:var(--surface-hover);border-color:var(--border);color:var(--text)}.viewer-structure-tree__layer{justify-content:center;align-items:center;min-width:34px;padding:4px 6px;font-size:12px;display:inline-flex}.viewer-structure-detail{color:var(--text-muted)}.viewer-structure-detail h2,.viewer-structure-detail h3{color:var(--text)}.viewer-structure-detail li button{min-height:44px}.viewer-structure-detail>a,.progress-view__recent a{align-items:center;min-height:44px;display:inline-flex}.viewer-structure-detail__heading{justify-content:space-between;align-items:center;display:flex}.viewer-structure-detail__heading p{margin-bottom:0}.viewer-structure-detail__close{align-items:center;gap:4px;min-height:44px;padding:5px 8px;display:none}.viewer-core__detail-toggle{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.viewer-core__detail-toggle{background:color-mix(in srgb, var(--surface-1) 92%, transparent)}}.viewer-core__detail-toggle{border-color:var(--border);z-index:4;min-height:44px;padding:8px 12px;display:none;position:absolute;bottom:76px;right:16px}.viewer-structure-detail__eyebrow,.viewer-structure-detail__english{color:var(--accent);letter-spacing:.06em;font-size:12px;font-weight:600}.viewer-toolbar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:var(--surface-1)}@supports (color:color-mix(in lab, red, red)){.viewer-toolbar{background:color-mix(in srgb, var(--surface-1) 92%, transparent)}}.viewer-toolbar{border:1px solid var(--border);border-radius:var(--radius-md);white-space:nowrap;z-index:3;gap:4px;padding:4px;display:flex;position:absolute;top:auto;bottom:20px;left:50%;transform:translate(-50%)}.viewer-toolbar__button{white-space:nowrap;justify-content:center;align-items:center;gap:6px;min-width:44px;min-height:44px;padding:6px 8px;display:inline-flex}.viewer-toolbar__button>span{white-space:nowrap}.viewer-toolbar__button:disabled{cursor:not-allowed;opacity:.46}.viewer-chrome__status{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:var(--surface-1);align-items:center}@supports (color:color-mix(in lab, red, red)){.viewer-chrome__status{background:color-mix(in srgb, var(--surface-1) 92%, transparent)}}.viewer-chrome__status{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);pointer-events:none;z-index:3;gap:8px;padding:6px 8px;font-size:12px;display:flex;position:absolute;top:16px;left:16px}.viewer-chrome__status span:first-child{color:var(--text);font-weight:600}.viewer-chrome__status span.viewer-chrome__atlas-context{color:var(--accent);letter-spacing:.06em;font-size:10px;font-weight:700}.viewer-chrome__status span.viewer-chrome__focus-explanation{border-left:1px solid var(--warning)}@supports (color:color-mix(in lab, red, red)){.viewer-chrome__status span.viewer-chrome__focus-explanation{border-left:1px solid color-mix(in srgb, var(--warning) 46%, transparent)}}.viewer-chrome__status span.viewer-chrome__focus-explanation{color:var(--warning)}@supports (color:color-mix(in lab, red, red)){.viewer-chrome__status span.viewer-chrome__focus-explanation{color:color-mix(in srgb, var(--warning) 86%, white)}}.viewer-chrome__status span.viewer-chrome__focus-explanation{max-width:220px;padding-left:8px;line-height:1.35}.viewer-chrome__description{clip:rect(0, 0, 0, 0);width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.viewer-toolbar__mode{color:var(--text-muted);white-space:nowrap;align-items:center;padding:6px 8px;font-size:12px;display:flex}.viewer-toolbar__preview{color:var(--text-faint);max-width:150px;padding:6px 4px;font-size:12px}.viewer-structure-tree__select:focus-visible,.viewer-structure-tree__layer:focus-visible,.viewer-structure-tree__search-field button:focus-visible,.viewer-structure-tree__group-toggle:focus-visible,.viewer-structure-tree__empty button:focus-visible,.viewer-structure-detail__close:focus-visible,.viewer-core__detail-toggle:focus-visible,.viewer-toolbar__button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.topic-learning{gap:24px;max-width:1440px;margin:0 auto;padding:24px 16px 40px;display:grid}.topic-learning__header{background:linear-gradient(120deg, var(--surface-2), var(--surface-1));border:1px solid var(--border);border-radius:var(--radius-lg);gap:8px;padding:24px;display:grid}.topic-learning__header h1,.topic-learning__header p,.topic-learning__lesson h2,.topic-learning__lesson p{margin:0}.topic-learning__header>p:last-child,.topic-learning__lesson-heading p{color:var(--text-muted)}.topic-learning__eyebrow{color:var(--accent);letter-spacing:.06em;font-size:12px;font-weight:600}.topic-learning__stages{border-bottom:1px solid var(--border);gap:4px;display:flex;overflow-x:auto}.topic-learning__announcement{width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.topic-learning__viewer-slot .viewer-core{min-height:min(68dvh,760px);padding:0}.topic-learning__stage{color:var(--text-muted);cursor:pointer;font:inherit;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;min-height:44px;padding:10px 12px}.topic-learning__stage[data-state=current]{border-bottom-color:var(--accent);color:var(--text)}.topic-learning__stage[data-state=available]:hover{color:var(--text)}.topic-learning__stage:disabled{color:var(--text-faint);cursor:not-allowed}.topic-learning__stage:focus-visible,.topic-learning__structure-sequence button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.topic-learning__lesson{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);gap:16px;padding:20px;display:grid}.topic-learning__lesson h2{width:fit-content}.topic-learning__lesson h2:focus-visible{outline-color:var(--accent);outline-offset:4px;border-radius:4px}.topic-learning__lesson>.ui-button{justify-self:start}.topic-learning__lesson-heading{justify-content:space-between;align-items:center;gap:16px;display:flex}.topic-learning__facts,.topic-learning__structure-sequence{color:var(--text-muted);gap:8px;margin:0;padding-left:24px;line-height:1.5;display:grid}.topic-learning__structure-sequence button{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);cursor:pointer;font:inherit;text-align:left;background:0 0;min-height:44px;padding:8px 10px}.topic-learning__structure-sequence button:hover,.topic-learning__structure-sequence button[aria-pressed=true]{background:var(--surface-hover);border-color:var(--accent)}.topic-learning__handoff{grid-template-columns:minmax(0,1fr) auto;align-items:center}.topic-learning__handoff-link{justify-self:end;text-decoration:none}.flow-view{gap:20px;max-width:1440px;margin:0 auto;padding:24px 16px 40px;display:grid}.flow-view__header,.flow-view__controls{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.flow-view__header{background:linear-gradient(120deg, var(--surface-2), var(--surface-1))}.flow-view__header h1,.flow-view__header p,.flow-view__controls p{margin:0}.flow-view__eyebrow{color:var(--accent);letter-spacing:.06em;font-size:12px;font-weight:600;margin-bottom:8px!important}.flow-view__content,.flow-view__controls{gap:12px;display:grid}.flow-view__announcement{width:1px;height:1px;position:absolute;overflow:hidden;margin:-1px!important}.flow-view__current{font-size:18px}.flow-view__count,.flow-view__visual{color:var(--text-muted);font-variant-numeric:tabular-nums}.flow-view__actions{flex-wrap:wrap;gap:8px;display:flex}.flow-view__sequence{flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none;display:flex}.flow-view__sequence li{align-items:center;gap:4px;display:flex}.flow-view__step{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font:inherit;background:0 0;min-height:44px;padding:6px 8px}.flow-view__step[data-flow-state=current],.flow-view__step:hover{background:var(--surface-hover);border-color:var(--accent);color:var(--text)}.flow-view__step[data-flow-state=completed]{border-color:var(--success)}@supports (color:color-mix(in lab, red, red)){.flow-view__step[data-flow-state=completed]{border-color:color-mix(in srgb, var(--success) 42%, var(--border))}}.flow-view__step[data-flow-state=completed]{color:var(--text)}.flow-view__step[data-flow-state=future]{color:var(--text-faint);opacity:.7}.flow-view__step:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.flow-view__arrow{color:var(--text-faint)}.flow-view__visual{font-size:14px}.flow-view__practice-link{justify-self:start;text-decoration:none}.practice-view{gap:20px;max-width:1440px;margin:0 auto;padding:24px 16px 40px;display:grid}.practice-view__header{background:linear-gradient(120deg, var(--surface-2), var(--surface-1));border:1px solid var(--border);border-radius:var(--radius-lg);gap:8px;padding:20px;display:grid}.practice-view__header h1,.practice-view__header p,.practice-view__task h2,.practice-view__task p{margin:0}.practice-view__eyebrow{color:var(--accent);letter-spacing:.06em;font-size:12px;font-weight:600}.practice-view__content,.practice-view__task{gap:12px;display:grid}.practice-view__instruction{color:var(--text-muted)}.practice-view__actions{flex-wrap:wrap;gap:8px;display:flex}.practice-view__actions .ui-button{min-height:44px}.practice-view__feedback{border-left:3px solid var(--border);color:var(--text-muted);white-space:pre-line;padding-left:10px;line-height:1.5}.practice-view__feedback[data-tone=error]{border-left-color:var(--error)}.practice-view__feedback[data-tone=success]{border-left-color:var(--success);color:var(--text)}.practice-view__correct-cue{color:var(--success);align-items:center;gap:6px;margin-bottom:4px;font-weight:600;display:flex}.practice-view__sequence{gap:8px;margin:0;padding-left:24px;display:grid}.practice-view__sequence li{justify-content:space-between;align-items:center;gap:8px;display:flex}.practice-view__sequence li>div{gap:4px;display:flex}.practice-view__sequence .ui-button{padding:5px 8px}.progress-view{gap:20px;max-width:960px;margin:0 auto;padding:24px 16px 40px;display:grid}.progress-view__header,.progress-view__section{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);gap:12px;padding:20px;display:grid}.progress-view__header{background:linear-gradient(120deg, var(--surface-2), var(--surface-1))}.progress-view__header[data-completed=true]{border-color:var(--success)}@supports (color:color-mix(in lab, red, red)){.progress-view__header[data-completed=true]{border-color:color-mix(in srgb, var(--success) 40%, var(--border))}}.progress-view__progress-label{color:var(--text-muted);justify-content:space-between;align-items:center;display:flex}.progress-view__progress-label strong{color:var(--text);font-variant-numeric:tabular-nums}.progress-view__header h1,.progress-view__header p,.progress-view__section h2,.progress-view__section p{margin:0}.progress-view__eyebrow{color:var(--accent);letter-spacing:.06em;font-size:12px;font-weight:600}.progress-view__stages,.progress-view__recent{gap:8px;margin:0;padding-left:24px;display:grid}.progress-view__stages li{color:var(--text-muted);justify-content:space-between;align-items:center;gap:12px;display:flex}.progress-view__stages li[data-state=当前学习]{color:var(--text)}.progress-view__stages li[data-state=已完成] span:last-child{color:var(--success)}.progress-view__recent a{color:var(--text-muted)}@media (min-width:768px){.home-dashboard{padding:40px}.home-dashboard__continue{grid-template-columns:minmax(0,1fr) 320px}.explore-page,.search-page,.system-detail,.not-found-page,.app-error-page,.topic-learning,.flow-view,.practice-view,.progress-view{padding:40px}}@media (min-width:1440px){.app-shell{--workbench-header-height:84px}.app-shell__header .brand-mark svg{width:60px;height:40px}.app-shell__header .brand-mark__lockup strong{font-size:22px}.app-shell__header .brand-mark__lockup small{font-size:12px}.app-shell__nav-link{font-size:17px}.app-shell__identity span{font-size:15px}.app-shell__identity small{font-size:13px}.viewer-core{grid-template-columns:minmax(210px,260px) minmax(0,1fr) minmax(260px,300px)}.viewer-core__tree{grid-column:1}.viewer-core__viewport{grid-column:2}.viewer-core__detail{grid-column:3}}@media (min-width:768px) and (max-width:1439px){.viewer-core{grid-template-columns:minmax(0,1fr) minmax(260px,300px)}.viewer-core__tree{display:none}.viewer-core--tree-open .viewer-core__tree{background:var(--surface-1);z-index:8;max-width:300px;display:block;position:fixed;top:12px;bottom:12px;left:12px;overflow:auto}.viewer-core__detail{grid-column:2}.viewer-core__viewport{grid-column:1}}@media (min-width:768px) and (max-width:1023px){.viewer-core{grid-template-columns:minmax(0,1fr)}.viewer-core--standalone,.viewer-core--standalone .viewer-core__viewport{height:100%;min-height:0}.viewer-core--tree-open .viewer-core__tree{margin-bottom:env(safe-area-inset-bottom);bottom:72px}.viewer-core__viewport{grid-column:1}.viewer-core__detail{display:none}.viewer-core__detail--open{background:var(--surface-1);bottom:calc(72px + env(safe-area-inset-bottom));z-index:6;max-height:min(30dvh,300px);display:block;position:fixed;left:12px;right:12px;overflow-y:auto}.viewer-structure-detail__close,.viewer-core__detail-toggle{display:inline-flex}.viewer-core__detail-toggle{bottom:calc(84px + env(safe-area-inset-bottom));position:absolute}.viewer-toolbar{width:max-content;max-width:calc(100% - 24px);top:12px;bottom:auto;left:12px;overflow-x:auto;transform:none}.viewer-toolbar__button{flex:none;min-width:44px;min-height:44px}.viewer-chrome__status{top:72px;left:12px}.viewer-viewport__label{top:72px;right:12px}.viewer-structure-tree__search-field,.viewer-structure-tree__search-field button,.viewer-structure-tree__group-toggle,.viewer-structure-tree__empty button,.viewer-structure-tree__layer,.viewer-structure-detail__close{min-height:44px}.viewer-structure-tree__search-field button,.viewer-structure-tree__layer{min-width:44px;min-height:44px}.local-model-workbench__header{min-height:62px;padding:8px 14px}.local-model-workbench__layout{grid-template-rows:minmax(0,1fr) minmax(132px,38%);grid-template-columns:minmax(178px,210px) minmax(0,1fr)}.local-model-workbench__parts{grid-area:1/1;padding:14px 10px}.local-model-workbench__viewport{grid-area:1/2/3}.local-model-workbench__detail{grid-area:2/1;max-height:38%}.local-model-workbench__detail-scroll{padding:14px}.local-model-workbench__detail h2{font-size:18px}}@media (min-width:1024px) and (max-width:1439px){.viewer-core{grid-template-columns:minmax(0,1fr) minmax(280px,300px)}.viewer-core__detail{grid-column:2;display:block}.viewer-core__viewport{grid-column:1}.viewer-core--standalone .static-atlas-viewport__figure{aspect-ratio:853/1280;width:auto}.app-shell:not(.app-shell--immersive) .viewer-core--tree-open .viewer-core__tree{left:12px}}@media (max-width:767px){.viewer-core{grid-template-columns:minmax(0,1fr);padding:8px}.viewer-core--standalone,.viewer-core--standalone .viewer-core__viewport{height:100%;min-height:0}.static-atlas-viewport__figure{max-width:96%;height:min(82%,620px)}.static-atlas-viewport__hotspot-label,.static-atlas-viewport__hotspot-cue{display:none}.static-atlas-viewport__hotspot:is(:hover,:focus-visible) .static-atlas-viewport__hotspot-label,.static-atlas-viewport__hotspot[data-state=selected] .static-atlas-viewport__hotspot-label,.static-atlas-viewport__hotspot[data-state=correct] .static-atlas-viewport__hotspot-cue,.static-atlas-viewport__hotspot[data-state=incorrect] .static-atlas-viewport__hotspot-cue{display:inline-block}.static-atlas-viewport__boundary{font-size:10px;bottom:8px;left:12px;right:auto}.static-atlas-viewport__meta{bottom:30px;left:12px}.viewer-core__tree{display:none}.viewer-core--tree-open .viewer-core__tree{max-height:calc(100dvh - 88px);margin-bottom:env(safe-area-inset-bottom);z-index:8;display:block;position:fixed;inset:8px 8px 72px;overflow:auto}.viewer-core__viewport{border-radius:var(--radius-md);grid-column:1;min-height:54dvh}.viewer-core__detail{display:none}.viewer-core__detail--open{background:var(--surface-1);bottom:calc(72px + env(safe-area-inset-bottom));z-index:6;max-height:min(30dvh,300px);margin:0;display:block;position:fixed;left:8px;right:8px;overflow-y:auto}.viewer-structure-detail{border-bottom-right-radius:0;border-bottom-left-radius:0}.viewer-toolbar{z-index:7;width:max-content;max-width:calc(100% - 24px);position:absolute;top:12px;bottom:auto;left:12px;overflow-x:auto;transform:none}.viewer-toolbar__button{flex:none;gap:4px;min-width:44px;min-height:44px;padding-inline:6px;font-size:12px}.viewer-structure-detail__close,.viewer-core__detail-toggle{display:inline-flex}.viewer-core__detail-toggle{bottom:calc(84px + env(safe-area-inset-bottom));position:absolute;right:12px}.viewer-chrome__status{top:72px;left:12px}.viewer-viewport__label{top:72px;right:12px}.viewer-core__topic-cta{display:none}.viewer-structure-tree__search-field,.viewer-structure-tree__search-field button,.viewer-structure-tree__group-toggle,.viewer-structure-tree__empty button,.viewer-structure-tree__layer,.viewer-structure-detail__close{min-height:44px}.viewer-structure-tree__search-field button,.viewer-structure-tree__layer{min-width:44px;min-height:44px}.topic-learning__stages{gap:0;overflow-x:visible}.topic-learning__stage{flex:1 1 0;min-height:44px;padding:8px 4px;font-size:12px}.topic-learning__handoff{grid-template-columns:minmax(0,1fr);align-items:stretch}.topic-learning__handoff-link{text-align:center;justify-self:stretch;min-height:44px}.local-model-workbench__header{gap:8px;min-height:60px;padding:7px 10px}.local-model-workbench__header h1{font-size:17px}.local-model-workbench__header h1 small,.local-model-workbench__header-actions a{display:none}.local-model-workbench__header-actions .ui-button{min-height:44px;padding:7px 9px;font-size:12px}.local-model-workbench__layout{grid-template:"viewport"minmax(210px,1fr)"parts"128px"detail"minmax(116px,29%)/minmax(0,1fr)}.local-model-workbench__viewport{grid-area:viewport;grid-template-rows:minmax(0,1fr) auto;display:grid}.local-model-workbench__stage{height:auto}.local-model-workbench__parts{grid-area:parts;grid-template-rows:auto minmax(0,1fr);gap:8px;padding:8px;display:grid;overflow:hidden}.local-model-workbench__parts-tools{grid-template-columns:minmax(124px,.85fr) minmax(0,1.15fr);gap:6px;margin-bottom:0;display:grid}.local-model-workbench__field>span:first-child{display:none}.local-model-workbench__field select,.local-model-workbench__field input,.local-model-workbench__search-field button{min-height:44px}.local-model-workbench__parts>.local-model-workbench__section-label{display:none}.local-model-workbench__parts ol{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;gap:6px;height:auto;margin:0;padding-bottom:2px;display:flex;overflow-x:auto}.local-model-workbench__no-results{align-items:center;height:auto;margin:0;padding-inline:4px;display:flex}.local-model-workbench__parts li{scroll-snap-align:start;flex:none;min-width:152px}.local-model-workbench__parts ol button{height:100%;min-height:44px}.local-model-workbench__detail{grid-area:detail}.local-model-workbench__detail-scroll{padding:12px 14px}.local-model-workbench__detail article,.local-model-workbench__empty{gap:7px}.local-model-workbench__detail h2{font-size:18px}.local-model-workbench__detail article>p:not(.local-model-workbench__section-label),.local-model-workbench__empty>p:not(.local-model-workbench__section-label){font-size:12px;line-height:1.55}.local-model-workbench__strategy{padding-block:4px}.local-model-workbench__disclosure{padding:8px 14px 10px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}.local-model-workbench__toolbar{border-radius:var(--radius-md);width:auto;max-width:none;margin:0 10px 10px;position:static;bottom:auto;left:auto;transform:none}.local-model-workbench__toolbar button{flex:1 1 0;justify-content:center;min-height:44px;padding-inline:4px;font-size:11px}.local-model-workbench__gesture{top:8px}.local-model-hotspot button{min-height:46px;padding-right:5px}.local-model-hotspot button strong{display:none}}@media (max-width:1023px){.app-shell__header .brand-mark__lockup{display:none}}@media (min-width:640px) and (max-width:1023px){.app-shell__header .brand-mark__lockup{display:grid}.app-shell__header .brand-mark__submark{display:none}}.progress-view__scope,.progress-view__section>p{color:var(--text-muted)}.progress-view__reset>.ui-button{justify-self:start}.progress-view__reset-confirmation{border-left:3px solid var(--warning);gap:12px;padding-left:14px;display:grid}.progress-view__reset-confirmation>div{flex-wrap:wrap;gap:10px;display:flex}.progress-view__reset-status{min-height:1.5em}.digestive-system-view{gap:24px;max-width:1200px;margin:0 auto;padding:24px 16px 40px;display:grid}.digestive-system-view__hero,.digestive-system-view__stage,.digestive-system-view__structures article,.digestive-system-view__modes article,.digestive-viewer__fallback{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md)}.digestive-system-view__hero,.digestive-system-view__stage{grid-template-columns:minmax(0,1fr) minmax(260px,.8fr);align-items:center;gap:20px;padding:24px;display:grid;overflow:hidden}.digestive-system-view__stage{scroll-margin-top:calc(var(--workbench-header-height) + 16px)}.digestive-system-view__stage:focus-visible{outline:2px solid var(--border-highlight);outline-offset:4px}.digestive-system-view__context{color:var(--text-muted);flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:8px;display:flex}.digestive-system-view__context a{color:var(--text);align-items:center;min-height:44px;display:inline-flex}.digestive-system-view__context span:before{content:"/";margin-right:8px}.digestive-system-view__hero h1,.digestive-system-view__stage h2,.digestive-system-view__structures h3,.digestive-system-view__modes h3,.digestive-system-view__structures p,.digestive-system-view__modes p,.digestive-viewer__fallback p{margin:0}.digestive-system-view__hero>div:first-child,.digestive-system-view__stage>div:first-child,.digestive-system-view__structures article,.digestive-system-view__modes article,.digestive-viewer__fallback{gap:10px;display:grid}.digestive-system-view__eyebrow{color:var(--accent);letter-spacing:.06em;margin:0;font-size:12px;font-weight:600}.digestive-system-view__illustration{background:radial-gradient(circle at 50% 35%, var(--accent), transparent 58%), var(--surface-2)}@supports (color:color-mix(in lab, red, red)){.digestive-system-view__illustration{background:radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 58%), var(--surface-2)}}.digestive-system-view__illustration{border:1px solid var(--border);border-radius:var(--radius-lg);justify-self:center;width:min(100%,300px);height:320px;position:relative;overflow:hidden}.digestive-system-view__illustration img{filter:drop-shadow(0 24px 30px #00000052);object-fit:contain;width:100%;height:100%}.digestive-system-view__illustration span{display:block;position:absolute}.digestive-system-view__illustration-liver{background:var(--arterial)}@supports (color:color-mix(in lab, red, red)){.digestive-system-view__illustration-liver{background:color-mix(in srgb, var(--arterial) 68%, var(--surface-2))}}.digestive-system-view__illustration-liver{border-radius:58% 42% 54% 46%;width:220px;height:72px;top:48px;left:30px;transform:rotate(-7deg)}.digestive-system-view__illustration-stomach{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.digestive-system-view__illustration-stomach{background:color-mix(in srgb, var(--accent) 68%, var(--surface-2))}}.digestive-system-view__illustration-stomach{border-radius:52% 40% 55% 44%;width:88px;height:108px;top:116px;left:112px;transform:rotate(18deg)}.digestive-system-view__illustration-intestine{border:16px solid var(--success)}@supports (color:color-mix(in lab, red, red)){.digestive-system-view__illustration-intestine{border:16px solid color-mix(in srgb, var(--success) 56%, var(--surface-2))}}.digestive-system-view__illustration-intestine{border-radius:42%;width:150px;height:116px;bottom:38px;left:74px}.digestive-viewer__fallback{color:var(--text-muted);min-height:160px;padding:20px}.digestive-viewer__fallback .ui-button{justify-self:start;min-height:44px}.digestive-atlas-fallback{background:linear-gradient(145deg, var(--surface-2), var(--surface-1))}@supports (color:color-mix(in lab, red, red)){.digestive-atlas-fallback{background:linear-gradient(145deg, color-mix(in srgb, var(--surface-2) 88%, var(--brand-blue)), var(--surface-1))}}.digestive-atlas-fallback{border:1px solid var(--border);border-radius:var(--radius-lg);gap:14px;min-width:0;padding:12px;display:grid;overflow:hidden}.digestive-atlas-fallback__visual{aspect-ratio:4/5;background:radial-gradient(circle at 50% 42%,#a53b322e,#0000 55%);min-height:300px;position:relative;overflow:hidden}.digestive-atlas-fallback__visual>img{filter:drop-shadow(0 24px 30px #0000005c);object-fit:contain;pointer-events:none;width:100%;height:100%}.digestive-atlas-fallback__leaders,.digestive-atlas-fallback__hotspots{position:absolute;inset:0}.digestive-atlas-fallback__leaders{pointer-events:none;width:100%;height:100%}.digestive-atlas-fallback__leaders line{stroke:var(--cyan)}@supports (color:color-mix(in lab, red, red)){.digestive-atlas-fallback__leaders line{stroke:color-mix(in srgb, var(--cyan) 50%, transparent)}}.digestive-atlas-fallback__leaders line{stroke-dasharray:1.6 1.4;stroke-width:.35px}.digestive-atlas-fallback__hotspots button{border:1px solid var(--border);color:var(--text);cursor:pointer;left:var(--digestive-control-x);min-width:44px;min-height:44px;top:var(--digestive-control-y);white-space:nowrap;background:#070d17d6;border-radius:999px;justify-content:center;align-items:center;gap:5px;padding:7px 9px;font-family:inherit;font-size:11px;font-weight:600;line-height:1.2;display:inline-flex;position:absolute;transform:translate(-50%,-50%)}.digestive-atlas-fallback__hotspots button>span{background:var(--cyan);border:2px solid #f4faffe0;border-radius:999px;width:9px;height:9px;box-shadow:0 0 0 4px #27c4d81f}.digestive-atlas-fallback__hotspots button:is(:hover,:focus-visible),.digestive-atlas-fallback__hotspots button[aria-pressed=true]{background:var(--brand-blue)}@supports (color:color-mix(in lab, red, red)){.digestive-atlas-fallback__hotspots button:is(:hover,:focus-visible),.digestive-atlas-fallback__hotspots button[aria-pressed=true]{background:color-mix(in srgb, var(--brand-blue) 26%, var(--surface-1))}}.digestive-atlas-fallback__hotspots button:is(:hover,:focus-visible),.digestive-atlas-fallback__hotspots button[aria-pressed=true]{border-color:var(--border-highlight)}.digestive-atlas-fallback__hotspots button[aria-pressed=true]>span{background:#fff;box-shadow:0 0 0 5px #397dff47}.digestive-atlas-fallback__knowledge{border-top:1px solid var(--border);gap:8px;padding:14px 8px 8px;display:grid}.digestive-atlas-fallback__knowledge>p,.digestive-atlas-fallback__knowledge h3{margin:0}.digestive-atlas-fallback__knowledge>p:first-child{color:var(--cyan);letter-spacing:.08em;font-size:11px}.digestive-atlas-fallback__knowledge h3 small{color:var(--text-muted);margin-top:3px;font-size:12px;font-weight:500;display:block}.digestive-atlas-fallback__knowledge .ui-button{justify-self:start;min-height:44px}.digestive-viewer{gap:12px;min-width:0;display:grid}.digestive-viewer canvas{width:100%;min-height:320px}.digestive-viewer__controls{flex-wrap:wrap;gap:8px;display:flex}.digestive-viewer__controls .ui-button,.digestive-viewer__controls label{min-height:44px}.digestive-viewer__controls select{max-width:100%;min-height:44px}.digestive-viewer__controls input[type=range]{min-width:120px;height:44px}.digestive-viewer__controls label{color:var(--text-muted);align-items:center;gap:8px;display:flex}.digestive-viewer__knowledge{background:var(--surface-2)}@supports (color:color-mix(in lab, red, red)){.digestive-viewer__knowledge{background:color-mix(in srgb, var(--surface-2) 92%, transparent)}}.digestive-viewer__knowledge{border:1px solid var(--border-subtle);border-radius:var(--radius-md);gap:8px;padding:16px;display:grid}.digestive-system-view__structures,.digestive-system-view__modes{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px;display:grid}.digestive-system-view__structures article,.digestive-system-view__modes article{min-height:150px;padding:16px}.digestive-system-view__structures article>p:first-child,.digestive-system-view__structures small{color:var(--text-muted);font-size:13px}@media (min-width:768px){.digestive-system-view{padding:40px}}@media (max-width:767px){.digestive-system-view__hero,.digestive-system-view__stage,.digestive-system-view__structures,.digestive-system-view__modes{grid-template-columns:1fr}.digestive-system-view__hero,.digestive-system-view__stage{padding:20px}.digestive-system-view__illustration{height:250px}.digestive-viewer__controls{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.digestive-viewer__controls .ui-button,.digestive-viewer__controls label{width:100%}}@media (max-width:420px){.digestive-viewer__controls{grid-template-columns:1fr}}.medical-draft-notice{color:var(--text-faint);margin:0;font-size:12px;line-height:1.45}details.medical-draft-notice>summary{box-sizing:border-box;cursor:pointer;width:fit-content;min-height:44px;padding:12px 4px;font-size:14px;line-height:20px}details.medical-draft-notice>summary:focus-visible{outline:2px solid var(--brand-blue);outline-offset:2px;border-radius:4px}.medical-boundary__content{background:var(--surface-1);border:1px solid var(--border);color:var(--text);border-radius:8px;max-width:min(340px,80vw);margin:0 0 8px;padding:12px;font-size:13px;line-height:1.6}.medical-thumbnail{width:100%;max-width:100%;height:auto;display:block}.medical-thumbnail--compact{width:84px}.medical-thumbnail__field{fill:var(--surface-2)}@supports (color:color-mix(in lab, red, red)){.medical-thumbnail__field{fill:color-mix(in srgb, var(--surface-2) 88%, var(--brand-blue))}}.medical-thumbnail__field{stroke:var(--border)}.medical-thumbnail__field-line{fill:none;opacity:.3;stroke:var(--border-strong);stroke-width:1px}.medical-thumbnail__arterial,.medical-thumbnail__lungs{fill:var(--arterial)}@supports (color:color-mix(in lab, red, red)){.medical-thumbnail__arterial,.medical-thumbnail__lungs{fill:color-mix(in srgb, var(--arterial) 30%, transparent)}}.medical-thumbnail__arterial,.medical-thumbnail__lungs{stroke:var(--arterial);stroke-width:2px}.medical-thumbnail__venous,.medical-thumbnail__airway{stroke:var(--venous);stroke-linecap:round;stroke-linejoin:round;stroke-width:3px}.medical-thumbnail__arterial-line{fill:none;stroke:var(--arterial);stroke-linecap:round;stroke-linejoin:round;stroke-width:3px}.medical-thumbnail__neutral{fill:var(--brand-blue)}@supports (color:color-mix(in lab, red, red)){.medical-thumbnail__neutral{fill:color-mix(in srgb, var(--brand-blue) 16%, transparent)}}.medical-thumbnail__neutral{stroke:var(--brand-blue);stroke-width:2px}.medical-thumbnail__line{fill:none;stroke:var(--text-muted);stroke-linecap:round;stroke-width:2px}.medical-thumbnail__line-circle{fill:none;opacity:.7;stroke:var(--text-muted);stroke-width:1.5px}.medical-thumbnail__node{fill:var(--accent);stroke:var(--accent)}@supports (color:color-mix(in lab, red, red)){.medical-thumbnail__node{stroke:color-mix(in srgb, var(--accent) 35%, white)}}.medical-thumbnail__node{stroke-width:2px}.circulatory-system-view{gap:24px;max-width:1200px;margin:0 auto;padding:24px 16px 40px;display:grid}.circulatory-system-view__hero,.circulation-path-animation,.circulatory-system-view__video,.circulatory-system-view__rd,.circulatory-system-view__status-grid article,.safe-media-player{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md)}.circulatory-system-view__hero,.circulatory-system-view__learning-grid,.circulatory-system-view__rd,.circulation-path-animation,.circulatory-system-view__video,.safe-media-player{gap:16px;display:grid}.circulatory-system-view__hero{grid-template-columns:minmax(0,1fr) minmax(260px,.72fr);padding:24px}.circulatory-system-view__hero h1,.circulatory-system-view__hero p,.circulation-path-animation h2,.circulation-path-animation p,.circulatory-system-view__video h2,.circulatory-system-view__video p,.circulatory-system-view__rd h2,.circulatory-system-view__status-grid p,.safe-media-player h3,.safe-media-player p{margin:0}.circulatory-system-view__eyebrow{color:var(--accent);letter-spacing:.06em;margin:0;font-size:12px;font-weight:600}.circulatory-system-view__route-links,.circulation-path-animation__actions{align-content:start;gap:8px;display:grid}.circulatory-system-view__route-links .ui-button,.circulation-path-animation__actions .ui-button,.safe-media-player .ui-button{min-height:44px}.circulatory-system-view__learning-grid{grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr)}.circulation-path-animation,.circulatory-system-view__video,.circulatory-system-view__rd{padding:20px}.circulation-path-animation__status{color:var(--text-muted)}.circulation-diagram{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);gap:10px;padding:12px;display:grid}.circulation-diagram svg{width:100%;max-width:100%;height:auto;display:block}.circulation-diagram__edge{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:4px}.circulation-diagram__edge--pulmonary{stroke:var(--venous)}.circulation-diagram__edge--systemic{stroke:var(--arterial)}.circulation-diagram__edge--cardiac{stroke:var(--text-muted)}.circulation-diagram__node circle{fill:var(--surface-1);stroke:var(--border-strong);stroke-width:2px}.circulation-diagram__node text{fill:var(--text-muted);text-anchor:middle;font-size:10px}.circulation-diagram__node[data-current=true] circle{fill:var(--accent)}@supports (color:color-mix(in lab, red, red)){.circulation-diagram__node[data-current=true] circle{fill:color-mix(in srgb, var(--accent) 28%, var(--surface-1))}}.circulation-diagram__node[data-current=true] circle{stroke:var(--accent);stroke-width:4px}.circulation-diagram__node-list,.circulation-path-animation__seek{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.circulation-diagram__node-list li,.circulation-path-animation__seek button,.circulation-diagram__legend span{border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:5px 8px;font-size:12px}.circulation-diagram__node-list li[data-current=true]{border-color:var(--accent);color:var(--text)}.circulation-diagram__legend{gap:8px;display:flex}.circulation-diagram__legend span:first-child{border-color:var(--venous)}.circulation-diagram__legend span:last-child{border-color:var(--arterial)}.circulation-path-animation__seek button{cursor:pointer;font:inherit;background:0 0;min-height:44px}.circulation-path-animation__seek button[aria-current=step]{border-color:var(--accent);color:var(--text)}.circulation-path-animation__complete{color:var(--success)}.safe-media-player{align-content:start;min-height:180px;padding:16px}.safe-media-player video{width:100%;max-width:100%}.safe-media-player--missing{color:var(--text-muted)}.safe-media-player--error{border-color:var(--warning)}.circulatory-system-view__status-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.circulatory-system-view__status-grid article{gap:8px;min-height:132px;padding:14px;display:grid}.circulatory-system-view__status-grid p{color:var(--text-muted);font-size:14px}@media (min-width:768px){.circulatory-system-view{padding:40px}.circulation-path-animation__actions{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:1023px){.circulatory-system-view__learning-grid{grid-template-columns:1fr}.circulatory-system-view__status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.circulatory-system-view__hero,.circulatory-system-view__status-grid{grid-template-columns:1fr}.circulatory-system-view__hero,.circulation-path-animation,.circulatory-system-view__video,.circulatory-system-view__rd{padding:20px}}.home-dashboard__continue{grid-template-columns:minmax(0,3fr) minmax(180px,2fr);align-items:stretch;overflow:hidden}.home-dashboard__continue-copy{align-content:start;gap:10px;display:grid}.home-dashboard__continue .medical-thumbnail{place-self:stretch end;width:min(100%,340px);max-height:220px}.home-dashboard__system{align-content:space-between}.home-dashboard__system .medical-thumbnail--compact{width:64px}.home-dashboard__system--preview{color:var(--text-muted)}.home-dashboard__system-en{color:var(--text-muted);font-size:12px}.home-dashboard__recommendation .medical-thumbnail--compact{flex:none;width:96px}.home-dashboard__recommendation>div{flex:1}.home-dashboard__recent{grid-template-columns:auto minmax(0,1fr);align-items:center}.home-dashboard__recent .medical-thumbnail--compact{grid-row:span 2;width:54px}.explore-page__header{gap:10px;display:grid}.explore-page__search{gap:8px;max-width:640px;display:grid}.explore-page__search label{color:var(--text-muted);font-size:14px}.explore-page__search div{gap:8px;display:flex}.explore-page__search input{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font:inherit;flex:1;min-width:0;min-height:44px;padding:10px 12px}.explore-page__filters button{min-height:44px}.explore-page__grid a,.explore-page__card,.system-detail__structure,.system-detail__preview-list article,.search-results__item{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);gap:8px;min-height:124px;padding:14px;display:grid}.explore-page__card--preview,.system-detail__preview-list article{color:var(--text-muted)}.explore-page__grid a:hover,.system-detail__structure:hover,.search-results__item:hover{background:var(--surface-hover);border-color:var(--accent)}.explore-page__grid .medical-thumbnail--compact,.system-detail__structure .medical-thumbnail--compact,.system-detail__preview-list .medical-thumbnail--compact{width:72px}.search-results__heading{overflow-wrap:anywhere;flex-wrap:wrap;justify-content:flex-start;align-items:baseline}.search-results__count{white-space:nowrap;margin-inline-start:auto}.search-results__heading .medical-draft-notice{flex-basis:100%}.search-results__list{grid-template-columns:1fr}.search-results__item{grid-template-columns:76px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:0;padding:18px 20px}.search-results__item .medical-thumbnail--compact{width:76px}.search-results__copy{overflow-wrap:anywhere;gap:5px;min-width:0;display:grid}.search-results__copy strong{color:var(--text);font-size:18px}.search-results__copy>span:last-child{font-size:14px}.search-results__item .search-results__arrow{color:var(--accent);font-size:20px}.search-results__empty{gap:14px;padding:28px;display:grid}.search-results__empty h2,.search-results__empty p{margin:0}.search-results__suggestions,.search-results__recovery{flex-wrap:wrap;gap:10px;display:flex}.search-results__suggestions a,.search-results__clear{justify-self:start;align-items:center;gap:20px;min-height:44px;display:inline-flex}.search-results__suggestions a{color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);padding:8px 14px}.search-results__suggestions a:hover{border-color:var(--accent)}.system-detail__overview{grid-template-columns:minmax(0,1fr) minmax(220px,320px)}.system-detail__overview>:not(.ui-button,.medical-thumbnail){grid-column:1}.system-detail__overview .medical-thumbnail{grid-area:1/2/span 6;place-self:center end;max-width:300px}.system-detail__overview .ui-button{grid-column:1;justify-self:start}.system-detail__name{color:var(--text-muted)}.system-detail__inventory{color:var(--text-muted);font-size:14px}.system-detail__topic{align-items:center}.system-detail__topic .medical-thumbnail--compact{width:100px}.system-detail__preview-list article{grid-template-columns:auto 1fr auto;align-items:center;min-height:0}.system-detail__preview-list article .medical-thumbnail--compact{width:52px}.home-dashboard,.topic-catalog,.about-view{gap:24px;display:grid}.home-dashboard__hero,.home-dashboard__continue,.home-dashboard__resource,.home-dashboard__review,.topic-catalog__item{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);gap:16px;padding:20px;display:grid}.home-dashboard__hero-actions,.reviewer-view__answers,.reviewer-view__controls{flex-wrap:wrap;gap:12px;display:flex}.reviewer-view{gap:20px;max-width:920px;margin:0 auto;padding:24px;display:grid}.reviewer-view__header,.reviewer-view__step,.reviewer-view__controls{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px}.reviewer-view__header,.reviewer-view__progress-label{justify-content:space-between;align-items:center;gap:16px;display:flex}.reviewer-view__step,.reviewer-view__task,.reviewer-view__evidence{gap:16px;display:grid}.reviewer-view__task{border-top:1px solid var(--border);padding-top:16px}.reviewer-view__feedback{color:var(--warning)}.reviewer-view__feedback--correct{color:var(--success);white-space:pre-line}.reviewer-view__evidence{grid-template-columns:repeat(2,minmax(0,1fr));margin:0}.reviewer-view__evidence div{border:1px solid var(--border);border-radius:var(--radius-sm);gap:4px;padding:12px;display:grid}.reviewer-view__evidence dt{color:var(--text-muted);font-size:13px}.reviewer-view__evidence dd{margin:0}.reviewer-view .ui-button{justify-content:center;align-items:center;min-height:44px;display:inline-flex}.home-dashboard__hero,.home-dashboard__continue{grid-template-columns:minmax(0,3fr) minmax(180px,2fr)}.home-dashboard__hero .medical-thumbnail,.home-dashboard__continue .medical-thumbnail{place-self:stretch end;width:min(100%,340px);max-height:220px}.home-dashboard__capabilities,.home-dashboard__build-progress{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.home-dashboard__capabilities .ui-panel{min-height:88px}.home-dashboard__resource,.home-dashboard__review,.topic-catalog__item{grid-template-columns:minmax(0,1fr) auto;align-items:center}.home-dashboard__resource>strong{color:var(--accent);font-size:48px;font-weight:500}.home-dashboard__resource>div:last-child{justify-items:end;gap:12px;display:grid}.home-dashboard__resource>div:last-child .ui-button{min-height:44px}.skeletal-catalog,.skeletal-catalog__header,.skeletal-catalog__filters,.skeletal-catalog__grid,.skeletal-catalog__empty,.skeletal-model-viewer,.skeletal-model-viewer__fallback{gap:16px;display:grid}.skeletal-catalog{max-width:1180px;margin:0 auto;padding:24px}.skeletal-catalog__header,.skeletal-catalog__empty,.skeletal-model-viewer,.skeletal-model-viewer__fallback,.skeletal-catalog__card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px}.skeletal-catalog__header p,.skeletal-catalog__empty p,.skeletal-catalog__card p,.skeletal-model-viewer__fallback p{margin:0}.skeletal-catalog__header>strong{color:var(--accent);font-size:32px;font-weight:500}.skeletal-catalog__filters{flex-wrap:wrap;display:flex}.skeletal-catalog__filters button{background:var(--surface-1);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;font:inherit;border-radius:999px;min-height:44px;padding:8px 12px}.skeletal-catalog__filters button[aria-pressed=true]{border-color:var(--accent);color:var(--text)}.skeletal-catalog__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.skeletal-catalog__card{align-content:start;gap:10px;display:grid}.skeletal-catalog__card img{background:var(--surface-2);border-radius:var(--radius-sm);width:100%;max-width:100%;height:auto}.skeletal-model-viewer,.skeletal-model-viewer canvas{min-height:300px}.home-dashboard__review>div:last-child,.topic-catalog__actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.home-dashboard__review a{align-items:center;min-height:44px;display:inline-flex}.content-status{border:1px solid var(--border);border-radius:999px;padding:4px 8px;font-size:13px}.content-status--available{border-color:var(--accent);color:var(--accent)}.content-status--in-progress{color:var(--text-muted)}.content-status--planned{color:var(--text-muted);opacity:.78}.topic-catalog__header,.about-view{max-width:840px}.topic-catalog__meta,.about-view section>p:not(.medical-draft-notice){color:var(--text-muted)}.about-view section{border-top:1px solid var(--border);gap:8px;padding-top:20px;display:grid}@media (max-width:768px){.home-dashboard__hero,.home-dashboard__continue,.home-dashboard__capabilities,.home-dashboard__build-progress,.home-dashboard__resource,.home-dashboard__review,.topic-catalog__item{grid-template-columns:1fr}.reviewer-view{padding:20px}.reviewer-view__header{flex-direction:column;align-items:start}.reviewer-view__evidence{grid-template-columns:1fr}.home-dashboard__resource>div:last-child{justify-items:start}.skeletal-catalog{padding:20px}.skeletal-catalog__grid,.home-dashboard__system-row,.home-dashboard__recent-list,.explore-page__grid,.system-detail__structures,.system-detail__preview-list,.explore-page__path-grid{grid-template-columns:1fr}.explore-page__path-card{grid-template-columns:auto minmax(0,1fr);align-items:center;min-height:0}.explore-page__path-card .medical-thumbnail--compact{grid-row:span 3}.home-dashboard__system{grid-template-columns:auto minmax(0,1fr);align-items:center;min-height:0}.home-dashboard__system .medical-thumbnail--compact{grid-row:span 2}.explore-page__grid a,.explore-page__card,.system-detail__structure{grid-template-columns:auto minmax(0,1fr);align-items:center;min-height:0}.explore-page__grid .medical-thumbnail--compact,.system-detail__structure .medical-thumbnail--compact{grid-row:span 3}.home-dashboard__continue .medical-thumbnail{justify-self:stretch;width:100%;max-height:180px}.explore-page__search div{flex-direction:column;align-items:stretch}.explore-page__search .ui-button{min-height:44px}.home-dashboard__continue-link,.home-dashboard__section-heading a,.home-dashboard__text-link,.search-results__clear{justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}.search-page__form input,.search-page__form .ui-button,.system-detail__topic a{min-height:44px}.search-results__item{grid-template-columns:54px minmax(0,1fr) auto;gap:12px;padding:14px}.search-results__item .medical-thumbnail--compact{width:54px}.search-results__empty{padding:20px}.system-detail__overview{grid-template-columns:1fr}.system-detail__overview .ui-button{grid-area:auto/1;min-height:44px}.system-detail__overview .medical-thumbnail{grid-area:auto/1;justify-self:stretch;max-width:none;max-height:190px}}@media (max-width:639px){.app-shell__header .brand-mark{gap:6px}.app-shell__header .brand-mark__lockup{display:grid}.app-shell__header .brand-mark__wordmark{font-size:14px}.app-shell__header .brand-mark__submark{display:none}}:is(.explore-page,.search-page,.system-detail,.topic-learning,.flow-view,.practice-view,.progress-view,.reviewer-view,.digestive-system-view,.circulatory-system-view,.skeletal-catalog,.topic-catalog,.about-view){width:100%;min-width:0;max-width:none;padding:var(--page-block-space) var(--page-gutter) 40px;gap:var(--page-gap);margin-inline:0}:is(.explore-page,.search-page,.system-detail,.topic-learning,.flow-view,.practice-view,.progress-view,.reviewer-view,.digestive-system-view,.circulatory-system-view,.skeletal-catalog,.topic-catalog,.about-view)>*{min-width:0}:is(.progress-view__scope,.reviewer-view__step>p,.about-view>p,.about-view section>p,.topic-catalog__item p,.topic-learning__header>p,.flow-view__header>p,.practice-view__header>p,.digestive-system-view__hero p,.digestive-system-view__stage p,.circulatory-system-view__hero p,.skeletal-catalog__header p){max-width:72ch;line-height:1.75}.topic-catalog__list{gap:16px;display:grid}.progress-view__section{align-content:start}.progress-view__section>.ui-button{justify-self:start}.progress-view__stages{padding-left:0}.progress-view__stages li{border-bottom:1px solid var(--border);min-height:38px}.progress-view__stages li:last-child{border-bottom:0}.reviewer-view__outline{border-inline-start:1px solid var(--border);min-width:0;padding:20px}.reviewer-view__outline ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}.reviewer-view__outline li{min-height:48px;color:var(--text-muted);align-items:center;gap:16px;display:flex}.reviewer-view__outline li>span:first-child{font-variant-numeric:tabular-nums;color:var(--text-faint)}.reviewer-view__outline li[aria-current=step]{color:var(--text);font-weight:600}.reviewer-view__outline li[aria-current=step]>span:first-child{color:var(--accent)}.reviewer-view__outline li[data-complete=true]>span:first-child{color:var(--success)}.reviewer-view__step{align-content:start;gap:24px}.reviewer-view__step>.ui-button{justify-self:start;padding-inline:24px}.reviewer-view__controls{justify-content:space-between}.reviewer-view__header{grid-column:1/-1}@media (min-width:1024px){.explore-page__header{grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);align-items:end;gap:8px 32px;display:grid}.explore-page__atlas-index{grid-column:1/-1}.explore-page__header h1,.explore-page__header>p{grid-column:1}.explore-page__header .explore-page__search{grid-area:2/2/span 2;justify-self:end;width:100%;margin:0}.reviewer-view{grid-template-columns:minmax(240px,.65fr) minmax(0,2fr);align-items:start}.reviewer-view__outline{grid-area:2/1/span 2}.reviewer-view__step,.reviewer-view__controls{grid-column:2}.reviewer-view__step{min-height:380px;padding:clamp(24px,2.2vw,48px)}.reviewer-view__step>p{font-size:clamp(16px,1.05vw,20px)}.reviewer-view__progress-label strong{font-variant-numeric:tabular-nums;font-size:22px}.about-view section{column-gap:var(--page-gap);grid-template-columns:minmax(240px,.65fr) minmax(0,2fr);padding-block:24px}.about-view section>h2{grid-area:1/1/span 3}.about-view section>:not(h2){grid-column:2}.digestive-system-view__illustration{width:min(100%,520px);height:clamp(320px,28vw,480px)}}@media (min-width:1200px){.progress-view{grid-template-columns:minmax(280px,.9fr) repeat(2,minmax(0,1fr))}.progress-view__header{grid-column:1/-1;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);column-gap:40px}.progress-view__header>:not(.progress-view__scope){grid-column:1}.progress-view__header>.progress-view__scope{grid-area:1/2/span 3;align-self:center}.progress-view__milestones{grid-column:1}.progress-view__systems{grid-column:2/-1}}@media (max-width:1023px){.reviewer-view__outline{display:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --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}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}