:root,[data-theme=dark]{--uq-bg: #070609;--uq-bg-soft: #0d0b14;--uq-bg-warm: #120e20;--uq-panel: rgba(190, 175, 255, .045);--uq-panel-strong: rgba(190, 175, 255, .07);--uq-border: rgba(190, 175, 255, .11);--uq-border-strong: rgba(190, 175, 255, .2);--uq-fg: #f2f0fa;--uq-fg-dim: #c9c5dd;--uq-accent: #a184f6;--uq-accent-rgb: 161, 132, 246;--uq-accent-fg: #070609;--uq-accent-soft: rgba(161, 132, 246, .15);--uq-accent-2: #6f64a8;--uq-accent-2-rgb: 111, 100, 168;--uq-accent-2-soft: rgba(111, 100, 168, .14);--uq-ok: #4ade80;--uq-warn: #fbbf24;--uq-danger: #f87171;--uq-radius: 18px;--uq-radius-sm: 10px;--uq-shadow: 0 10px 40px rgba(4, 2, 16, .65);--uq-focus: 0 0 0 2px var(--uq-accent);--uq-aero-specular: inset 0 1px 0 rgba(255, 255, 255, .1);--uq-aero-gloss: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, 0) 46%);--uq-font-display: "Sora", system-ui, sans-serif;--uq-font-text: "Inter", "Noto Sans Thai", system-ui, sans-serif;--uq-font-mono: "IBM Plex Mono", ui-monospace, monospace;color-scheme:dark}[data-theme=light]{--uq-bg: #f7f7fb;--uq-bg-soft: #ffffff;--uq-bg-warm: #eaf2f4;--uq-panel: rgba(13, 13, 20, .035);--uq-panel-strong: rgba(13, 13, 20, .06);--uq-border: rgba(13, 13, 20, .13);--uq-border-strong: rgba(13, 13, 20, .22);--uq-fg: #14141a;--uq-fg-dim: #33333d;--uq-accent: #0e7490;--uq-accent-rgb: 14, 116, 144;--uq-accent-fg: #ffffff;--uq-accent-soft: rgba(14, 116, 144, .1);--uq-accent-2: #5a52d8;--uq-accent-2-rgb: 90, 82, 216;--uq-accent-2-soft: rgba(90, 82, 216, .1);--uq-ok: #15803d;--uq-warn: #b45309;--uq-danger: #b91c1c;--uq-shadow: 0 8px 30px rgba(13, 13, 20, .12);--uq-aero-specular: inset 0 1px 0 rgba(255, 255, 255, .85);--uq-aero-gloss: linear-gradient(180deg, rgba(255, 255, 255, .7), rgba(255, 255, 255, 0) 46%);color-scheme:light}select{color-scheme:inherit}select option{background:var(--uq-bg-soft);color:var(--uq-fg)}[data-theme=light]{accent-color:var(--uq-accent-2);caret-color:var(--uq-accent-2)}[data-theme=light] ::selection{background:rgba(var(--uq-accent-2-rgb),.24)}[data-theme=light] li::marker{color:var(--uq-accent-2)}[data-theme=light] a{text-decoration-color:rgba(var(--uq-accent-2-rgb),.55)}.uq-app{background:var(--uq-bg);color:var(--uq-fg);font-family:var(--uq-font-text)}.uq-app ::selection{background:var(--uq-accent-soft)}.aero-panel{background:var(--uq-panel);border:1px solid var(--uq-border);border-radius:var(--uq-radius);box-shadow:var(--uq-aero-specular),var(--uq-shadow)}.aero-gloss{position:relative;isolation:isolate;overflow:hidden}.aero-gloss:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:var(--uq-aero-gloss);pointer-events:none;z-index:0}.aero-gloss>*{position:relative;z-index:1}@media (prefers-reduced-transparency: reduce){.aero-panel{background:var(--uq-bg-soft);box-shadow:var(--uq-shadow)}.aero-gloss:before{display:none}}.aero-aurora{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background:radial-gradient(60% 55% at 18% 12%,#a184f621,#a184f600 70%),radial-gradient(55% 50% at 82% 88%,#6f64a81c,#6f64a800 72%)}[data-theme=light] .aero-aurora{background:radial-gradient(60% 55% at 18% 12%,#5a52d829,#5a52d800 70%),radial-gradient(70% 32% at 50% 100%,#5a52d81f,#5a52d800 74%),radial-gradient(55% 50% at 82% 88%,#0e74900d,#0e749000 72%)}@media (prefers-reduced-transparency: reduce){.aero-aurora{display:none}}.uq-theme-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:stretch;width:112px;height:36px;padding:3px;box-sizing:border-box;border:1px solid var(--uq-border-strong);border-radius:999px;margin:0;min-inline-size:0;background:var(--uq-bg-soft);flex-shrink:0;font-family:var(--uq-font-text)}.uq-theme-switch--compact{width:104px;height:32px}.uq-theme-switch__legend{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.uq-theme-switch__thumb{position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);border-radius:999px;background:var(--uq-accent);border:1px solid var(--uq-accent);transition:transform .2s ease;pointer-events:none}.uq-theme-switch[data-active=dark] .uq-theme-switch__thumb{transform:translate(100%)}@media (prefers-reduced-motion: reduce){.uq-theme-switch__thumb{transition:none}}.uq-theme-switch__seg{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;min-width:44px;border-radius:999px;cursor:pointer;-webkit-tap-highlight-color:transparent}.uq-theme-switch__seg:after{content:"";position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);height:44px}.uq-theme-switch__radio{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer;z-index:1}.uq-theme-switch__seg-label{position:relative;z-index:2;padding:0 14px;font:inherit;font-size:13px;font-weight:600;line-height:1;color:var(--uq-fg-dim);transition:color .2s ease;pointer-events:none}.uq-theme-switch--compact .uq-theme-switch__seg-label{padding:0 10px;font-size:13px}.uq-theme-switch__seg:hover .uq-theme-switch__seg-label{color:var(--uq-fg)}.uq-theme-switch__radio:checked~.uq-theme-switch__seg-label{color:var(--uq-accent-fg)}.uq-theme-switch__radio:focus-visible~.uq-theme-switch__seg-label{outline:none;border-radius:999px;box-shadow:var(--uq-focus),0 0 0 4px var(--uq-bg-soft)}@media (prefers-reduced-motion: reduce){.uq-theme-switch__seg-label{transition:none}}:root{font-family:var(--uq-font-text);background:var(--uq-bg);color:var(--uq-fg);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--type-small: .75rem;--type-label: .875rem;--type-body: 1rem;--type-section: 1.125rem;--chart-1: #3987e5;--chart-2: #d95926;--chart-3: #199e70;--chart-4: #c98500;--chart-5: #d55181;--chart-6: #008300;--ordinal-1: #184f95;--ordinal-2: #3987e5;--ordinal-3: #9ec5f4}[data-theme=light]{--chart-1: #2a78d6;--chart-2: #eb6834;--chart-3: #1baf7a;--chart-4: #eda100;--chart-5: #e87ba4;--chart-6: #008300;--ordinal-1: #86b6ef;--ordinal-2: #2a78d6;--ordinal-3: #184f95}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,input,select,textarea,summary{border-radius:var(--uq-radius-sm)}button{cursor:pointer;min-height:44px;padding:var(--space-2) var(--space-3);border:1px solid var(--uq-border-strong);background:var(--uq-panel-strong);color:var(--uq-fg)}button:hover{border-color:var(--uq-accent);background:var(--uq-accent-soft)}button:active{transform:translateY(1px)}button:disabled{cursor:default;opacity:.45;transform:none}button.primary{background:var(--uq-accent);color:var(--uq-accent-fg);font-weight:650}input,select,textarea{width:100%;min-width:0;min-height:44px;padding:var(--space-2) var(--space-3);color:var(--uq-fg);background:var(--uq-bg-soft);border:1px solid var(--uq-border-strong);font-size:16px}input[type=checkbox],input[type=radio]{width:18px;min-height:18px;height:18px;accent-color:var(--uq-accent);flex-shrink:0}input[type=range]{padding:0;accent-color:var(--uq-accent)}input:invalid{border-color:var(--uq-danger)}textarea{resize:vertical;min-height:90px;overflow-wrap:anywhere}:where(button,input,select,textarea,summary,a,[tabindex]):focus-visible{outline:2px solid var(--uq-accent);outline-offset:3px}a{color:var(--uq-accent);text-underline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}.skip-link{position:fixed;top:-100px;left:var(--space-4);padding:var(--space-4);background:var(--uq-bg-soft);z-index:5}.skip-link:focus{top:0}.appbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-4);padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--uq-border);background:var(--uq-bg-soft)}.brand{display:flex;gap:var(--space-3);align-items:center;min-width:0;text-decoration:none;color:var(--uq-fg)}.brand img{width:40px;height:40px;object-fit:contain}.brand strong{display:block;font-family:var(--uq-font-display);font-size:clamp(1.1rem,2vw,1.4rem);letter-spacing:-.035em}.brand small{font-size:var(--type-small);color:var(--uq-fg-dim)}.appbar-controls{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.uq-theme-switch.theme-bilingual{width:min(200px,100%)}.theme-bilingual .uq-theme-switch__seg-label{white-space:nowrap}.language{display:flex;border:1px solid var(--uq-border);margin:0;padding:2px;border-radius:var(--uq-radius-sm)}.language label{display:flex;cursor:pointer;align-items:center;min-height:36px}.language input{position:absolute;width:1px;height:1px;opacity:0}.language span{padding:var(--space-2) var(--space-3);border-radius:6px;font-size:var(--type-small)}.language input:checked+span{background:var(--uq-accent-soft);color:var(--uq-accent)}.language input:focus-visible+span{outline:2px solid var(--uq-accent)}.teaching-banner{padding:var(--space-2) var(--space-6);font-size:var(--type-small);line-height:1.6;color:var(--uq-fg-dim);border-bottom:1px solid var(--uq-border)}.workspace{display:grid;grid-template-columns:210px minmax(0,1fr);max-width:1680px;margin:auto}.sidebar{border-right:1px solid var(--uq-border);padding:var(--space-6) var(--space-3);background:var(--uq-panel)}.eyebrow,.section-label{text-transform:uppercase;letter-spacing:.09em;font-size:var(--type-small);font-weight:650;line-height:1.6;color:var(--uq-fg-dim)}.sidebar .eyebrow{padding:0 var(--space-2)}.sidebar nav{display:grid;gap:var(--space-2)}.sidebar nav button{display:flex;text-align:left;align-items:center;gap:var(--space-3);background:transparent;border-color:transparent;padding:var(--space-3) var(--space-2);font-size:var(--type-label);color:var(--uq-fg-dim)}.sidebar nav button[aria-current]{color:var(--uq-accent);background:var(--uq-accent-soft);border-color:var(--uq-border-strong);font-weight:650}.nav-number{font-size:var(--type-small);font-variant-numeric:tabular-nums}.sidebar-note{padding:var(--space-6) var(--space-2);font-size:var(--type-small);line-height:1.8;color:var(--uq-fg-dim)}.sidebar-note img{width:72px;max-width:100%;height:80px;object-fit:contain}main{padding:var(--space-6) clamp(1rem,2.5vw,2.5rem);min-width:0}h1,h2,h3,p{margin-top:0}h1{font-family:var(--uq-font-display);font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.04em;line-height:1.2;margin-bottom:var(--space-3);font-weight:650;overflow-wrap:anywhere}h2{font-size:var(--type-section);line-height:1.4;margin-bottom:var(--space-4);font-weight:650}h3{font-size:var(--type-body);line-height:1.5;margin:var(--space-5) 0 var(--space-3)}.heading{margin-bottom:var(--space-6)}.heading .eyebrow{color:var(--uq-accent);margin-bottom:var(--space-3)}.heading p:not(.eyebrow){max-width:65ch;color:var(--uq-fg-dim);line-height:1.7;font-size:var(--type-label)}.actions{display:flex;gap:var(--space-2);align-items:center;flex-wrap:wrap;margin:var(--space-3) 0}.preset-actions{padding-top:var(--space-3);border-top:1px solid var(--uq-border)}.actions button{font-size:var(--type-small)}.module-content{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-5);align-items:start}.inputs,.results{min-width:0}.section-label{margin-bottom:var(--space-3)}.results>.section-label{color:var(--uq-accent)}.panel{border:1px solid var(--uq-border);border-radius:var(--uq-radius);background:var(--uq-panel);padding:var(--space-5);margin-bottom:var(--space-5);min-width:0}.results>.panel{background:var(--uq-bg-soft);border-top:3px solid var(--uq-accent);box-shadow:var(--uq-aero-specular)}.note{color:var(--uq-fg-dim);font-size:var(--type-label);line-height:1.75;margin:var(--space-3) 0 var(--space-5)}.fields,.record-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:var(--space-4);margin:var(--space-4) 0}.field{display:flex;flex-direction:column;gap:var(--space-2);min-width:0;max-width:100%;font-size:var(--type-small);line-height:1.5;color:var(--uq-fg-dim)}.field-wide{grid-column:1 / -1}.panel>.field{margin:var(--space-4) 0}.toggle{display:flex;align-items:center;gap:var(--space-3);min-height:44px;margin:var(--space-4) 0;font-size:var(--type-label);line-height:1.6}.editor-label{font-size:var(--type-small);font-weight:650;color:var(--uq-fg-dim);margin:var(--space-4) 0 var(--space-3)}.input-record{margin-bottom:var(--space-2);border:1px solid var(--uq-border);border-radius:var(--uq-radius-sm);padding:var(--space-3);background:var(--uq-bg-soft)}.input-record summary{cursor:pointer;font-size:var(--type-label);line-height:1.6;overflow-wrap:anywhere}.row-number{display:inline-block;padding-right:var(--space-2);font-size:var(--type-small);color:var(--uq-fg-dim)}.record-edit{font-size:var(--type-small);color:var(--uq-accent);margin-left:var(--space-2)}.quiet{padding:var(--space-2);font-size:var(--type-small);background:transparent}.tags{border:0;padding:0;margin:0;min-width:0;display:grid;gap:var(--space-2)}.tags label{display:flex;align-items:center;gap:var(--space-2);min-height:32px;font-size:var(--type-small)}.tags button{font-size:var(--type-small)}.range-field{display:flex;align-items:center;gap:var(--space-3);min-width:0}.range-field input[type=range]{flex:1;min-width:0}.range-field input[type=number]{width:min(6.5rem,45%)}.r-line{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;margin:var(--space-3) 0}.r-line code{flex:1 1 100%;font-family:var(--uq-font-mono);font-size:.6875rem;line-height:1.6;-webkit-user-select:all;user-select:all;color:var(--uq-fg-dim)}.r-line button{font-size:var(--type-small);padding:var(--space-2);background:transparent}.metric>a{display:inline-block;font-size:var(--type-small);line-height:1.6}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:var(--space-3);margin:var(--space-5) 0}.metric{border:1px solid var(--uq-border);background:var(--uq-panel);border-radius:var(--uq-radius-sm);padding:var(--space-4);overflow-wrap:anywhere;min-width:0}.metric>span{display:block;font-size:var(--type-small);line-height:1.5;color:var(--uq-fg-dim);margin-bottom:var(--space-2)}.metric strong{display:block;font-size:1.5rem;font-weight:600;margin-bottom:var(--space-2);line-height:1.2}.metric small{font-size:var(--type-small);color:var(--uq-fg-dim)}.metric p{font-size:var(--type-small);line-height:1.7}.metric.unavailable{border-style:dashed}.headline .metric{background:var(--uq-accent-soft);border-color:transparent;padding:var(--space-5)}.headline .metric>span:first-child{font-size:var(--type-label);color:var(--uq-fg)}.headline strong{font-family:var(--uq-font-text);font-size:clamp(2rem,4vw,3rem);font-variant-numeric:normal;letter-spacing:-.035em}.headline .r-line{margin-top:var(--space-4)}.headline .r-line code{flex:1 1 180px}.charge-ghost{margin:var(--space-4) 0}.table-scroll{overflow:auto;max-width:100%;margin:var(--space-3) 0;border:1px solid var(--uq-border);border-radius:var(--uq-radius-sm)}table{width:100%;border-collapse:collapse;font-size:var(--type-small);text-align:left}caption{text-align:left;padding:var(--space-3);color:var(--uq-fg-dim);background:var(--uq-panel)}th{font-weight:600;color:var(--uq-fg-dim)}th,td{padding:var(--space-3);border-bottom:1px solid var(--uq-border);vertical-align:top}td{font-variant-numeric:tabular-nums}tr:last-child td{border-bottom:0}.result-table{border-top:1px solid var(--uq-border);padding:var(--space-4) 0}.result-table summary,.working summary{cursor:pointer;font-size:var(--type-label);line-height:1.7;font-weight:600}.result-table summary span{display:inline-block;padding-left:var(--space-3);font-size:var(--type-small);color:var(--uq-fg-dim)}.working summary span{color:var(--uq-accent);font-size:var(--type-small);padding-left:var(--space-3)}.working[open] summary{margin-bottom:var(--space-4)}.working dl{margin-bottom:0}.working dt{font-size:var(--type-small);color:var(--uq-accent);margin-top:var(--space-3)}.working dd{margin:var(--space-2) 0 0;padding:var(--space-3);border:1px solid var(--uq-border);border-radius:var(--uq-radius-sm);overflow-wrap:anywhere;white-space:pre-wrap;max-height:260px;overflow-y:auto;font-size:var(--type-small)}.error,.warning,.share-panel{padding:var(--space-4);margin-bottom:var(--space-4);border:1px solid var(--uq-border-strong);border-radius:var(--uq-radius-sm);font-size:var(--type-label);line-height:1.7}.error{border-left:3px solid var(--uq-danger);background:var(--uq-bg-soft)}.error strong{color:var(--uq-danger)}.error p:last-child{margin-bottom:0}.warning{color:var(--uq-warn)}.decision{border-left:3px solid var(--uq-accent);padding:var(--space-3) var(--space-4);background:var(--uq-accent-soft);line-height:1.7;overflow-wrap:anywhere}.comparison,.tree-arm{margin:var(--space-4) 0;padding:var(--space-4) 0;border-top:1px solid var(--uq-border)}.comparison h3{margin-top:var(--space-1)}.comparison p{font-size:var(--type-label);line-height:1.7}.tree-figure{margin:var(--space-5) 0;min-width:0;background:var(--uq-bg-soft)}.tree-controls{display:flex;flex-wrap:wrap;gap:var(--space-4)}.tree-controls .toggle{margin:0}.tree-scroll{max-width:100%;overflow-x:auto;border-block:1px solid var(--uq-border);padding:var(--space-3) 0}.tree-scroll svg{display:block;max-width:none;overflow:visible}.tree-edge path{fill:none;stroke:var(--uq-fg-dim);stroke-width:1.25}.tree-edge.tree-winning path{stroke:var(--chart-1);stroke-width:2}.tree-scroll text{font-family:var(--uq-font-text);fill:var(--uq-fg)}.tree-scroll .tree-prob-label,.tree-scroll .tree-rollback{fill:var(--uq-fg-dim)}.tree-node{cursor:pointer}.tree-shape{fill:var(--uq-bg-soft);stroke:var(--uq-fg-dim);stroke-width:1.5}.tree-decision .tree-shape{fill:var(--chart-1);stroke:var(--chart-1)}.tree-hit{fill:transparent;stroke:none}.tree-node:hover .tree-hit,.tree-node:focus .tree-hit{fill:var(--uq-accent-soft)}.tree-node[aria-invalid=true] .tree-shape{stroke-dasharray:3 2;stroke-width:2}.tree-key,.tree-figure figcaption,.tree-readout,.tree-scroll-hint{color:var(--uq-fg-dim);font-size:var(--type-small);line-height:1.7;overflow-wrap:anywhere}.tree-key-line{display:inline-block;width:24px;border-top:2px solid var(--chart-1);vertical-align:middle}.tree-readout{padding:var(--space-3);border:1px solid var(--uq-border);margin-block:var(--space-3)}.tree-readout p{margin:var(--space-2) 0 0}.tree-strategy{border-top:1px solid var(--uq-border-strong);padding-block:var(--space-3)}.tree-strategy summary,.tree-outline-branch summary{cursor:pointer;min-height:44px;line-height:1.5;overflow-wrap:anywhere}.tree-strategy .field{margin-block:var(--space-3)}.tree-outline-branch{margin-block:var(--space-3);padding-left:var(--space-2);border-left:1px solid var(--uq-border-strong);min-width:0}.tree-outline-node{padding-block:var(--space-2);min-width:0}.tree-outline-node .fields{grid-template-columns:minmax(0,1fr)}.tree-probability{display:grid;gap:var(--space-2);min-width:0}.tree-probability legend{font-size:var(--type-small)}.tree-sum{border:1px solid var(--uq-border);border-radius:var(--uq-radius-sm);padding:var(--space-2);font-size:var(--type-small)}.tree-sum[aria-invalid=true],.tree-outline-node[aria-invalid=true]{border:1px dashed var(--uq-fg-dim)}.inputs [id^=tree-outline-][data-selected=true]{outline:2px solid var(--uq-accent);outline-offset:3px}.tree-confirm{border:1px solid var(--uq-border-strong);padding:var(--space-3);font-size:var(--type-small);line-height:1.7}.tree-strategy button,.tree-outline-node button{max-width:100%;white-space:normal}footer{color:var(--uq-fg-dim);font-size:var(--type-small);line-height:1.8;padding:var(--space-4) 0 var(--space-6)}.plot{margin:var(--space-5) 0;min-width:0;padding:var(--space-4) 0;background:var(--uq-bg-soft);border-block:1px solid var(--uq-border)}.chart-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:start;gap:var(--space-3)}.chart-heading>div{flex:1 1 220px;min-width:0}.chart-heading h3{margin:0 0 var(--space-2)}.chart-heading p{font-size:var(--type-small);line-height:1.8;color:var(--uq-fg-dim);margin-bottom:var(--space-3)}.chart-heading button{font-size:var(--type-small)}.chart-heading button[aria-pressed=true]{background:var(--uq-accent-soft);border-color:var(--uq-accent)}.chart-legend{list-style:none;display:flex;gap:var(--space-2) var(--space-4);flex-wrap:wrap;margin:var(--space-3) 0;padding:0}.chart-legend li{display:flex;align-items:center;gap:var(--space-2);font-size:var(--type-small);color:var(--uq-fg-dim)}.chart-legend svg{flex-shrink:0}.chart-canvas{width:100%;min-width:0}.chart-canvas[hidden]{display:none}.data-chart{display:block;width:100%;max-width:100%;height:auto}.data-chart text{font:12px var(--uq-font-text);fill:var(--uq-fg-dim);font-variant-numeric:tabular-nums}.data-chart .chart-category{font-size:13px;fill:var(--uq-fg)}.data-chart .chart-value{font-weight:600;fill:var(--uq-fg)}.chart-grid{stroke:var(--uq-border);stroke-width:1}.chart-axis,.chart-leader{stroke:var(--uq-border-strong);stroke-width:1;fill:none}.chart-line{stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}.chart-dot{stroke:var(--uq-bg-soft);stroke-width:2}.chart-crosshair{stroke:var(--uq-fg-dim);stroke-width:1}.chart-hit{cursor:crosshair}.chart-hit:hover,.chart-hit:focus{filter:brightness(1.15);outline:1px solid var(--uq-accent);outline-offset:2px}.chart-readout{min-height:70px;padding:var(--space-3);display:flex;align-content:start;flex-wrap:wrap;gap:var(--space-2) var(--space-4);border-radius:var(--uq-radius-sm);background:var(--uq-panel);font-size:var(--type-small);line-height:1.7;color:var(--uq-fg-dim);overflow-wrap:anywhere}.chart-readout>span:first-child{flex-basis:100%}.chart-readout strong{color:var(--uq-fg)}.chart-readout i{display:inline-block;width:16px;height:2px;vertical-align:middle;margin-right:var(--space-2)}.chart-empty{padding:var(--space-6) var(--space-4);background:var(--uq-panel);color:var(--uq-fg-dim);font-size:var(--type-label);line-height:1.8;border:1px dashed var(--uq-border-strong);border-radius:var(--uq-radius-sm)}.chart-access{display:flex;align-items:center;gap:var(--space-2);font-size:var(--type-small);color:var(--uq-fg-dim);margin-top:var(--space-3);min-height:32px}.chart-texture{display:none;opacity:.65;color:var(--uq-fg);pointer-events:none}.textured .chart-texture{display:block}.strategy-key{margin:var(--space-3) 0;padding-left:var(--space-5);font-size:var(--type-small);line-height:1.8;overflow-wrap:anywhere}.strategy-key span{color:var(--uq-fg-dim)}@media (min-width: 1180px){.module-content{grid-template-columns:minmax(280px,.8fr) minmax(0,1.6fr)}}@media (min-width: 600px) and (max-width: 1179px){.workspace{grid-template-columns:176px minmax(0,1fr)}.sidebar{padding-inline:var(--space-2)}main{padding-inline:var(--space-5)}}@media (max-width: 599px){.workspace{grid-template-columns:48px minmax(0,1fr)}.sidebar{padding:var(--space-4) 2px}.sidebar nav{position:sticky;top:var(--space-3);gap:var(--space-2)}.sidebar nav button{justify-content:center;width:44px;max-width:100%;padding:var(--space-2) 0}.nav-label{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden}.sidebar .eyebrow,.sidebar-note{display:none}.appbar{padding:var(--space-4);gap:var(--space-3)}.teaching-banner{padding-inline:var(--space-4)}main{padding:var(--space-5) var(--space-3)}.panel,.headline .metric{padding:var(--space-4)}.fields,.record-fields,.metrics{grid-template-columns:minmax(0,1fr)}.heading{margin-bottom:var(--space-5)}.headline strong{font-size:2rem}.brand img{width:32px;height:32px}}@media print,(forced-colors: active){.chart-texture{display:block}.chart-grid,.chart-axis,.chart-line,.chart-leader{stroke:CanvasText}.chart-dot{fill:CanvasText;stroke:Canvas}.data-chart text{fill:CanvasText}}@media (prefers-reduced-motion: reduce){button:active{transform:none}}.mobile-module{display:none}@media (max-width: 599px){.mobile-module{display:flex;margin-bottom:var(--space-5)}}.inputs>summary{cursor:pointer;padding:var(--space-3);border:1px solid var(--uq-border);border-radius:var(--uq-radius-sm);background:var(--uq-panel)}.inputs>summary span{text-transform:none;letter-spacing:normal;color:var(--uq-accent);padding-left:var(--space-2)}.inputs[open]>summary{margin-bottom:var(--space-4)}.data-chart .chart-inside{font-size:11px}button.num{display:inline;min-height:24px;max-width:100%;padding:2px 0;border:0;border-bottom:1px dotted var(--uq-fg-dim);border-radius:2px;background:transparent;color:inherit;font:inherit;font-variant-numeric:inherit;text-align:inherit;overflow-wrap:anywhere}button.num:hover,button.num[aria-pressed=true]{background:var(--uq-accent-soft);border-bottom-color:var(--uq-accent)}.num-reason{font-size:var(--type-small);font-weight:400;line-height:1.6;color:var(--uq-fg-dim);letter-spacing:normal}.copy-all-r{margin-bottom:var(--space-4);min-width:0}.copy-all-r>button{margin-bottom:var(--space-2)}.copy-all-r summary,.references summary{cursor:pointer;font-size:var(--type-label);line-height:1.7}.copy-all-r pre{max-width:100%;max-height:320px;overflow:auto;padding:var(--space-3);border:1px solid var(--uq-border);background:var(--uq-bg-soft);font-size:var(--type-small)}.references ol{padding-left:var(--space-5);font-size:var(--type-label);line-height:1.8;overflow-wrap:anywhere}.references li+li{margin-top:var(--space-3)}.references p{margin-bottom:0;font-size:var(--type-label)}.invalid-results{min-width:0}.markov-strategy{border-top:1px solid var(--uq-border-strong);padding-block:var(--space-3);min-width:0}.markov-strategy>summary{min-height:44px;cursor:pointer;overflow-wrap:anywhere}.markov-strategy>.field{margin-block:var(--space-3)}.markov-matrix{margin-block:var(--space-4)}.markov-matrix td{min-width:112px;vertical-align:top}.markov-matrix th{min-width:110px;overflow-wrap:anywhere;white-space:normal}.markov-matrix input[type=number]{width:104px}.markov-rest{display:flex;align-items:center;gap:var(--space-2);min-height:44px;white-space:normal;font-size:var(--type-small)}.markov-rest input{width:18px;height:18px;min-height:18px;flex:none}.markov-matrix .tree-sum{display:block;white-space:normal}.markov-matrix tr[aria-invalid=true]{outline:1px dashed var(--uq-fg-dim);outline-offset:-2px}.markov-timing{border-block:1px solid var(--uq-border);margin-block:var(--space-5);padding-block:var(--space-3)}.markov-timing p{font-size:var(--type-label)}.markov-figure{margin:var(--space-4) 0;background:var(--uq-bg-soft);min-width:0}.markov-figure figcaption{font-weight:600;margin-block:var(--space-3)}.markov-scroll{overflow-x:auto;max-width:100%;border-block:1px solid var(--uq-border)}.markov-scroll svg{display:block;max-width:100%;height:auto}.markov-size{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-3);font-size:var(--type-small)}.markov-size label{display:flex;align-items:center;gap:var(--space-2);min-height:44px}.markov-scroll text{fill:var(--uq-fg);font:12px var(--uq-font-text)}.markov-scroll .markov-status{fill:var(--uq-fg-dim);font-size:10px}.markov-box{fill:var(--uq-bg-soft);stroke:var(--chart-1);stroke-width:1.5}.markov-inner{fill:none}[data-absorbing=true] .markov-box{stroke:var(--uq-fg-dim)}[aria-invalid=true]>.markov-box{stroke-dasharray:4 3}.markov-arrow{fill:none;stroke:var(--uq-fg-dim);stroke-width:1.5}.markov-hit{fill:none;stroke:transparent;stroke-width:24}.markov-chip{fill:var(--uq-bg-soft);stroke:var(--uq-border-strong)}[data-transition]:hover .markov-arrow,[data-transition]:focus .markov-arrow{stroke:var(--chart-1);stroke-width:2}