/* Native Arper form surfaces; all colors, typography and depth come from the site tokens. */
.simulator{color:var(--text);font:inherit;--field:#f5f2ec;--field-line:rgba(120,110,96,.26);--sheet:#fbf9f5}
.simulator section{width:100%;max-width:1680px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
/* The formula sits beside the title; the rail is an incised path whose letters emerge once crossed; the panel lies flat on the page. */
.simulator .hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:end;padding-top:30px;padding-bottom:48px}
.simulator h1{font:600 clamp(2.1rem,3.7vw,3.7rem)/1.1 var(--sans);letter-spacing:-.035em;color:var(--ink);margin-bottom:22px}
.simulator .hero-main>p{font-size:1rem;line-height:1.7}
.simulator .hero-card{color:var(--ink)}
.simulator .hero-card>p{font:400 clamp(1.6rem,2.4vw,2.2rem)/1.35 var(--serif);letter-spacing:.01em;text-align:right;margin:0}
.simulator .legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin-top:24px;font-size:.79rem;line-height:1.5;color:var(--muted)}
.simulator .legend span{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;align-items:baseline}
.simulator .legend b{color:var(--ink);font-weight:700}
.simulator .hero-card>div:not(.legend){font-size:.77rem;line-height:1.65;color:var(--muted);margin-top:16px;text-align:right}
.simulator .hero-card .legend{display:none}
/* Introduction on the page, the form on its own recessed band: two distinct moments. */
.simulator :is(.workspace,.atelier){background:var(--plate);border-image:linear-gradient(var(--plate) 0 0) fill 0//0 100vw;padding-top:clamp(36px,5vw,64px);padding-bottom:clamp(36px,5vw,64px)}
.simulator .work-grid,.simulator .work-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:72px;align-items:start}
.simulator .sim-rail{position:sticky;top:calc(var(--header) + 24px);min-width:0}
.simulator .steps,.simulator .step-nav{display:grid;position:relative;padding:0;isolation:isolate}
.simulator :is(.steps,.step-nav)::before{content:"";position:absolute;left:21px;top:34px;bottom:34px;width:2px;border-radius:2px;background:var(--groove);box-shadow:1px 0 0 var(--line-hi);z-index:-1}
.simulator .sim-nav-cursor{display:none}
.simulator .step-button{appearance:none;width:100%;display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:14px;min-height:64px;border:0;background:transparent;color:var(--muted);text-align:left;padding:6px 0;font:500 .92rem/1.4 var(--sans);cursor:pointer;transition:color .22s ease}
.simulator .step-button::before{content:"";justify-self:center;display:grid;place-items:center;width:14px;height:14px;border-radius:50%;background:var(--bg);box-shadow:var(--inset-sm);color:var(--muted);font:600 1rem/1 var(--sans);transition:background-color .5s ease,color .5s ease,box-shadow .5s ease}
.simulator .step-button:is([data-step="1"],[data-step="2"],[data-step="3"],[data-step="4"],[data-step="5"])::before{width:44px;height:44px}
.simulator .step-button[data-step="1"]::before{content:"O"}
.simulator .step-button[data-step="2"]::before{content:"V"}
.simulator .step-button[data-step="3"]::before{content:"C"}
.simulator .step-button[data-step="4"]::before{content:"A"}
.simulator .step-button[data-step="5"]::before{content:"I"}
.simulator .step-button:hover,.simulator .step-button:has(~ .step-button.active){color:var(--ink)}
.simulator .step-button:has(~ .step-button.active)::before{color:var(--ink);box-shadow:var(--raised-sm)}
.simulator .step-button.active{color:var(--ink);font-weight:650}
.simulator .step-button.active::before{background:var(--accent);color:var(--on-accent);box-shadow:var(--raised-sm)}
.simulator .sim-rail-toggle{display:none;appearance:none;width:100%;border:0;background:transparent;color:var(--ink);font:600 .92rem/1.3 var(--sans);text-align:left;cursor:pointer;grid-template-columns:auto minmax(0,1fr) 20px;align-items:center;gap:6px 12px;padding:14px 18px 12px}
.simulator .sim-rail-count{color:var(--muted);font-weight:500;font-variant-numeric:tabular-nums}
.simulator .sim-rail-current{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.simulator .sim-rail-toggle svg{width:20px;height:20px;transition:transform .3s ease}
.simulator .sim-rail.open .sim-rail-toggle svg{transform:rotate(180deg)}
.simulator .sim-progress{grid-column:1/-1;display:flex;gap:4px;margin-top:4px}
.simulator .sim-progress i{flex:1;height:3px;border-radius:2px;background:var(--groove);transition:background-color .3s ease}
.simulator .sim-progress i.done{background:var(--accent)}
.simulator .panel{position:relative;min-width:0;padding-top:10px;scroll-margin-top:24px}
/* Data, disclaimer and sources stay behind one information button beside the question, as on the GEN-D page. */
.simulator .sim-info{position:absolute;top:14px;right:0;z-index:6}
.simulator .sim-info-btn{display:grid;padding:0;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--bg);box-shadow:var(--raised-sm);color:var(--muted);cursor:pointer;list-style:none;user-select:none;-webkit-user-select:none;transition:color .2s ease,box-shadow .2s ease,translate .2s ease}
.simulator .sim-info-btn::-webkit-details-marker,.simulator .sim-info-btn::marker{display:none;content:""}
.simulator .sim-info-btn:hover{color:var(--ink);translate:0 -1px}
.simulator .sim-info[open]>.sim-info-btn{box-shadow:var(--inset-sm);color:var(--ink);translate:0 1px}
.simulator .sim-info-popover{position:absolute;top:calc(100% + 12px);right:0;width:min(420px,calc(100vw - 2 * var(--pad)));padding:18px 20px;border-radius:var(--radius-btn);background:var(--bg);border:1px solid var(--line);box-shadow:-6px -6px 16px var(--hi),6px 6px 20px var(--lo);font-size:.8rem;line-height:1.6;color:var(--muted)}
.simulator .sim-info-popover p{margin:0}
.simulator .sim-info-popover p+p{margin-top:10px}
.simulator .sim-info-sources{padding-top:10px;border-top:1px solid var(--line)}
.simulator .sim-info-sources>:first-child{margin-right:8px;font-weight:600;color:var(--ink)}
.simulator .step-title{padding-right:56px}
.simulator .step-title{font:400 clamp(1.8rem,2.6vw,2.5rem)/1.2 var(--serif);letter-spacing:-.01em;margin-bottom:14px}
.simulator .step-intro,.simulator .intro{font-size:.92rem;line-height:1.7;margin-bottom:24px}
.simulator .field{display:block;margin-top:24px;min-width:0}
.simulator .field>span{display:block;color:var(--ink);font-weight:600;font-size:.93rem;margin-bottom:10px}
.simulator .field small{display:block;color:var(--muted);font-weight:400;font-size:.8rem;line-height:1.6;margin:-3px 0 10px}
.simulator textarea,.simulator input[type=text],.simulator input[type=date],.simulator select{display:block;width:100%;min-width:0;border:1px solid var(--field-line);border-radius:12px;background:var(--field);box-shadow:none;color:var(--text);padding:14px 16px;font:400 1rem/1.55 var(--sans);transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease}
.simulator :is(textarea,input[type=text],input[type=date],select):focus{outline:none;border-color:var(--ink);background:var(--sheet);box-shadow:0 0 0 3px color-mix(in srgb,var(--ink) 10%,transparent)}
.simulator textarea{resize:vertical;min-height:94px}
.simulator input::placeholder,.simulator textarea::placeholder{color:#9b968e;opacity:1}
.simulator input[type=checkbox],.simulator input[type=radio]{accent-color:var(--accent);width:20px;height:20px;flex:0 0 20px;cursor:pointer}
.simulator .fields-2,.simulator .columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.simulator .choice-label,.simulator .question{display:block;font-size:.92rem;font-weight:600;color:var(--ink);margin-top:26px;margin-bottom:12px}
.simulator .choices,.simulator .pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
.simulator button{font-family:var(--sans);cursor:pointer}
.simulator .choice,.simulator .pill,.simulator .button{border:0;border-radius:var(--radius-btn);background:var(--bg);color:var(--ink);padding:13px 18px;min-height:44px;font-size:.87rem;font-weight:600;line-height:1.4;box-shadow:var(--raised-sm);transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .18s ease}
.simulator .choice[aria-pressed=true],.simulator .pill[aria-pressed=true]{box-shadow:var(--inset-accent);background:var(--accent);color:var(--on-accent)}
.simulator :is(.choice,.pill,.button):active:not(:disabled){transform:translateY(1px);box-shadow:var(--inset-sm)}
.simulator :is(.choice[aria-pressed=true],.pill[aria-pressed=true],.button.primary,.button.solid):active:not(:disabled){box-shadow:var(--inset-accent)}
.simulator .button{display:inline-flex;align-items:center;justify-content:center;gap:12px}
.simulator .sim-arrow{width:18px;height:18px;flex:0 0 18px}
.simulator .button.ghost{background:transparent;box-shadow:none;padding-left:0;padding-right:0}
.simulator .button.primary,.simulator .button.solid{background:var(--accent);color:var(--on-accent);box-shadow:var(--raised-accent-sm)}
.simulator .button:disabled{opacity:.45;cursor:default;box-shadow:none}
.simulator .button.text-button,.simulator .button.quiet{box-shadow:none;text-decoration:underline;text-underline-offset:5px}
.simulator .panel-actions,.simulator .result-actions,.simulator .output-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px;align-items:center}
.simulator .panel-actions{justify-content:space-between}
.simulator .result-actions[hidden],.simulator .output-actions[hidden]{display:none}
.simulator .alert,.simulator .notice{margin-top:24px;padding:18px 22px;border-radius:12px;border:1px solid var(--line);font-size:.85rem;line-height:1.65}
.simulator .alert.validation,.simulator .valid-error{outline:2px solid var(--ink)}
.simulator .helper,.simulator .help{font-size:.85rem;color:var(--muted);margin:12px 0 20px}
.simulator .pathology-groups,.simulator .details-list{margin-top:20px}
.simulator details:not(.sim-info){border-top:1px solid var(--line)}
.simulator details:not(.sim-info):last-of-type{border-bottom:1px solid var(--line)}
.simulator .pathology-row label,.simulator .detail-item>label:has([name=pathologyId])>span{text-transform:lowercase}
.simulator .pathology-row label::first-letter,.simulator .detail-item>label:has([name=pathologyId])>span::first-letter{text-transform:uppercase}
.simulator summary{cursor:pointer;font-weight:600;color:var(--ink);padding:18px 0;font-size:.91rem}
.simulator summary>span{font-size:.75rem;color:var(--muted);margin-left:12px}
.simulator .pathology,.simulator .detail-item{padding:12px 0 20px}
.simulator .pathology-row,.simulator .detail-item>label,.simulator .check{display:flex;gap:12px;align-items:start;font-size:.91rem;font-weight:600;color:var(--ink)}
.simulator .pathology p,.simulator .detail-item p{margin:12px 0 0 32px;font-size:.84rem;line-height:1.65}
.simulator .page,.simulator .source-page{color:var(--muted);font-size:.76rem}
.simulator .mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}
.simulator .mode-switch button{background:var(--bg);color:var(--ink);box-shadow:var(--raised-sm);border:0;border-radius:var(--radius-btn);min-height:48px;padding:12px 16px;font-weight:600;font-size:.88rem;line-height:1.5;text-align:center;transition:background-color .22s ease,color .22s ease,box-shadow .22s ease}
.simulator .mode-switch button[aria-pressed=true]{background:var(--accent);color:var(--on-accent);box-shadow:var(--inset-accent)}
.simulator .section-label{margin:36px 0 14px;font-weight:600;color:var(--ink);font-size:.85rem}
.simulator .matrix-grid,.simulator .check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.simulator fieldset.factor{min-width:0;border:1px solid var(--groove);border-radius:18px;margin:0;padding:16px}
.simulator .factor legend{font-size:.86rem;font-weight:600;color:var(--ink);padding:0 8px}
.simulator .factor label{display:flex;align-items:start;gap:10px;font-size:.83rem;margin:12px 0}
.simulator .factor b{color:var(--ink);margin-right:5px}
.simulator .check-row{display:grid;grid-template-columns:minmax(0,1fr) 185px;gap:20px;align-items:center;margin-top:20px;font-size:.86rem}
.simulator .check-row small{display:block;color:var(--muted);font-size:.73rem;margin-top:5px}
.simulator .audit-row{margin-bottom:25px}
.simulator .results,.simulator .output{padding-top:20px;padding-bottom:64px;scroll-margin-top:24px}
.simulator :is(.results,.output)[hidden]{display:none}
.simulator :is(.results,.output)>h2{font:400 clamp(2rem,3vw,2.8rem)/1.2 var(--sans);letter-spacing:-.02em;margin-bottom:14px}
.simulator .sim-result-note{font-size:.9rem;color:var(--muted);margin-bottom:28px;line-height:1.7}
/* The summary is the one sheet the visitor takes away: paper on the page, the only real relief here. */
.simulator .result-sheet,.simulator .sheet{padding:clamp(28px,5vw,72px);border-radius:4px;background:var(--sheet);box-shadow:0 1px 2px rgba(60,50,40,.1),0 30px 60px -30px rgba(60,50,40,.45);overflow-wrap:anywhere}
.simulator .result-header,.simulator .sheet-header{display:flex;align-items:start;justify-content:space-between;gap:24px;margin-bottom:36px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.simulator .result-header h3,.simulator .sheet-header h3{font:400 clamp(1.6rem,2.4vw,2.2rem)/1.25 var(--serif);margin:6px 0 12px}
.simulator .status,.simulator .badge{display:block;font-size:.75rem;font-weight:600;padding:10px 14px;border:1px solid var(--ink);color:var(--ink);border-radius:999px;flex:0 0 auto;max-width:240px}
.simulator .sheet-header small{color:var(--muted);font-size:.8rem}
.simulator .result-grid,.simulator .summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 64px}
.simulator .result-wide,.simulator .wide{grid-column:1/-1}
.simulator .result-block h4,.simulator .summary-block h4{display:flex;align-items:center;gap:12px;font:600 1rem/1.3 var(--sans);color:var(--ink);margin:0 0 16px}
.simulator .sim-letter{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-size:.95rem;font-weight:600}
.simulator :is(.result-block,.summary-block) p strong{display:block;color:var(--muted);font-size:.78rem;font-weight:600;margin-bottom:2px}
.simulator .result-block p,.simulator .summary-block p{font-size:.89rem;line-height:1.7;margin-bottom:10px;white-space:pre-line}
.simulator .result-footer,.simulator .sheet-footer{margin-top:28px;font-size:.79rem;color:var(--muted);line-height:1.7}
.simulator :is(button,input,textarea,select,summary,a):focus-visible{outline:2px solid var(--ink);outline-offset:5px}
.simulator [tabindex="-1"]:focus{outline:none}
.simulator .sim-language-error{margin:20px var(--pad);padding:16px;border:2px solid var(--ink);border-radius:14px}
@media(max-width:1000px){.simulator .work-grid,.simulator .work-layout{grid-template-columns:200px minmax(0,1fr);gap:40px}.simulator .matrix-grid{grid-template-columns:1fr}}
@media(max-width:820px){.simulator .work-grid,.simulator .work-layout{display:flex;flex-direction:column;align-items:stretch;gap:20px}.simulator .sim-rail{top:calc(var(--header) - 1px);z-index:10;overflow:clip;background:var(--plate);border-bottom:1px solid var(--line)}.simulator .sim-rail-toggle{padding-left:0;padding-right:0}.simulator .sim-rail-toggle{display:grid}.simulator .sim-rail:not(.open) :is(.steps,.step-nav){display:none}.simulator .sim-rail.open :is(.steps,.step-nav){max-height:calc(100dvh - var(--header) - 110px);overflow-y:auto;overscroll-behavior:contain;padding-top:0}.simulator .panel{scroll-margin-top:100px}.simulator .hero{grid-template-columns:1fr;gap:28px;padding-top:24px;padding-bottom:32px}.simulator .hero-card>:is(p,div){text-align:left}}
@media(max-width:560px){.simulator .fields-2,.simulator .columns,.simulator .matrix-grid,.simulator .check-grid,.simulator .result-grid,.simulator .summary-grid{grid-template-columns:1fr}.simulator .check-row{grid-template-columns:1fr;gap:10px}.simulator .result-header,.simulator .sheet-header{flex-direction:column}.simulator .choices,.simulator .pills{gap:12px}.simulator .choice,.simulator .pill,.simulator .button{padding:12px 14px;font-size:.82rem}.simulator .pathology p,.simulator .detail-item p{margin-left:0}.simulator .result-sheet,.simulator .sheet{padding:24px 18px}.simulator .panel-actions{align-items:stretch}.simulator .mode-switch button{padding:12px 8px;font-size:.8rem}}
@media(prefers-reduced-motion:reduce){.simulator *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{
 @page{margin:15mm}
 .simulator-page{background:#fff!important;color:#111!important;font-size:11pt}
 .simulator-page .site-header,.simulator-page .mobile-menu,.simulator-page .site-footer,.simulator .hero,.simulator .workspace,.simulator .atelier,.simulator .result-actions,.simulator .output-actions,.simulator>.sim-sources{display:none!important}
 .simulator section{padding:0;max-width:none}
 .simulator .results,.simulator .output{padding:0}
 .simulator .result-sheet,.simulator .sheet{background:#fff;box-shadow:none;padding:0;color:#111}
 .simulator h2,.simulator h3,.simulator h4,.simulator strong{color:#111!important}
 .simulator .result-grid,.simulator .summary-grid{display:block}
 .simulator .result-block,.simulator .summary-block{break-inside:avoid;margin:0 0 6mm}
 .simulator .status,.simulator .badge{background:#fff;color:#111;border:1px solid #777}
 .simulator .result-footer,.simulator .sheet-footer,.simulator .page,.simulator .source-page,.simulator .sheet-header small{color:#333}
 .simulator-page main{animation:none!important}
}