.simulation{max-width:1400px;padding-top:55px}.simulation h1{font-size:clamp(43px,5vw,70px);margin-bottom:25px}.simulation>.lead{margin-top:15px}.sim-notice{background:#e9ecef;padding:20px 25px;font-size:14px;margin-top:25px;max-width:950px;border-left:3px solid var(--ink)}.sim-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:45px;margin-top:40px}.upload-label{display:block;font:24px Georgia;margin-bottom:15px}input[type=file]{max-width:100%;font:14px Arial}#status{font-size:13px;margin:20px 0 10px}.canvas-shell{position:relative;background:#e9e6df;min-height:250px;display:flex;align-items:center;justify-content:center}canvas{width:100%;height:auto;display:block;touch-action:pan-y}#empty-canvas{position:absolute;color:var(--muted);text-align:center;padding:25px;pointer-events:none}fieldset{border:1px solid var(--line);padding:25px;min-width:0;align-self:start}legend{font:22px Georgia;padding:0 8px}fieldset label{display:block;font-size:13px;margin-top:15px}input[type=range]{display:block;width:100%;accent-color:var(--ink);margin-top:12px}hr{border:0;border-top:1px solid var(--line);margin:24px 0}button{padding:10px 14px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-size:12px}button:disabled{opacity:.45;cursor:default}.point-buttons{display:flex;gap:10px}.point-buttons button[aria-pressed=true],#compare[aria-pressed=true]{background:var(--ink);color:white}.check{display:flex;gap:8px;align-items:center}.sim-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}output{float:right}.sim-next{border-top:1px solid var(--line);padding-top:40px;margin-top:55px}.sim-next h2{font-size:36px}.sim-next p{margin:20px 0;max-width:650px}#photo:focus-visible{outline:3px solid var(--accent)}@media(max-width:760px){.sim-layout{grid-template-columns:1fr;gap:30px}.simulation{padding-top:35px}.simulation .header{padding:0 15px}.header>.text-link{font-size:10px}.simulation h1{letter-spacing:-1px}fieldset{padding:20px}.sim-notice{padding:17px}}

select{display:block;width:100%;padding:10px;margin:10px 0 20px;border:1px solid var(--line);background:white;color:var(--ink)}[hidden]{display:none!important}
/* The comparison range is outside the editing fieldset, with native keyboard support. */
.simulation{padding-top:35px}.simulation .sim-layout{margin-top:26px}.simulation .sim-notice{padding:12px 18px;margin-top:16px}.simulation .canvas-shell{overflow:hidden;border-radius:4px;background:#e9e6df}.simulation canvas{width:100%;height:auto}.simulation .comparison-control{padding:16px 0;border-bottom:1px solid var(--line,#ddd)}.simulation .comparison-control label{font-size:13px}.simulation .comparison-labels{display:flex;justify-content:space-between;margin-bottom:12px;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.simulation button{cursor:pointer;min-height:44px}.simulation button:focus-visible,.simulation canvas:focus-visible,.simulation input:focus-visible,.simulation select:focus-visible{outline:3px solid var(--accent,#a28b76);outline-offset:4px}.simulation input[type=range]{min-height:28px}.simulation .check{display:flex}.simulation .check input{flex:0 0 auto}.simulation .small-note{line-height:1.6}.simulation .sim-actions{gap:8px}.simulation fieldset{border-radius:4px}.simulation #status{min-height:20px}.simulation .lead{max-width:760px}@media(max-width:760px){.simulation .sim-layout{gap:18px}.simulation .canvas-shell{min-height:200px}.simulation fieldset{padding:16px}.simulation .sim-notice{font-size:12px}.simulation h1{font-size:38px}}

.mobile-editor-toolbar{display:none}#open-mobile-editor{display:none}.point-help{font-size:12px;margin:10px 0;color:var(--muted)}.fine-settings{margin-top:14px;border-top:1px solid var(--line);padding:10px 0}.fine-settings summary{font-size:13px;cursor:pointer}.fine-settings label{margin-top:12px}
@media(max-width:760px){
 #open-mobile-editor:not([hidden]){display:block;margin-top:20px;background:var(--ink);color:white}
 body.sim-editor-open{overflow:hidden}
 .sim-editor-open .sim-layout{position:fixed;inset:0;z-index:1000;background:var(--paper,#f7f6f2);margin:0;padding:env(safe-area-inset-top) 10px env(safe-area-inset-bottom);height:100vh;height:100dvh;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:44px minmax(0,43fr) minmax(0,57fr);gap:8px;box-sizing:border-box}
 .sim-editor-open .mobile-editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px}.sim-editor-open .mobile-editor-toolbar button{font-size:12px;min-height:40px;padding:8px}
 .sim-editor-open .sim-photo-panel{display:grid;grid-template-rows:minmax(0,1fr) auto;min-height:0;min-width:0;overflow:hidden}
 .sim-editor-open .sim-upload,.sim-editor-open .canvas-note{display:none}
 .sim-editor-open .canvas-shell{min-height:0;height:100%;width:100%;display:flex;align-items:center;justify-content:center}
 .sim-editor-open #preview{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;flex-shrink:1;touch-action:manipulation}
 .sim-editor-open .comparison-control{padding:3px 5px;border:0}.sim-editor-open .comparison-labels{display:none}.sim-editor-open .comparison-control label{font-size:11px;line-height:1.2}.sim-editor-open .comparison-control input{margin:0;min-height:28px}
 .sim-editor-open #controls{height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;align-self:stretch;padding:8px 12px 15px;margin:0;background:white;scroll-padding-top:10px}
 .sim-editor-open #controls legend{display:none}.sim-editor-open #controls label{margin-top:5px;font-size:12px}.sim-editor-open #controls .direction-label{display:flex;align-items:center;gap:12px;margin:0 0 5px}.sim-editor-open #direction{display:inline-block;width:auto;flex:1;min-height:36px;font-size:16px;padding:3px 8px;margin:0}
 .sim-editor-open .point-buttons{gap:8px}.sim-editor-open .point-buttons button{flex:1;min-height:40px;padding:7px 10px}
 .sim-editor-open .point-help{font-size:11px;line-height:1.3;margin:5px 0}.sim-editor-open #controls input[type=range]{margin-top:0;min-height:30px}
 .sim-editor-open .fine-settings{margin-top:7px;padding:7px 0}.sim-editor-open .sim-actions{margin-top:8px;display:grid;grid-template-columns:1fr 1fr}.sim-editor-open .sim-actions button{padding:6px;font-size:11px;min-height:40px}
}
@media(max-width:760px) and (orientation:landscape){.sim-editor-open .sim-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:40px minmax(0,1fr)}.sim-editor-open .mobile-editor-toolbar{grid-column:1/-1}}