:root{color:#17253b;font-synthesis:none;--paper:#f6f6f2;--ink:#17253b;--accent:#244ad3;--highlight:#e2eb89;--rule:#cdd1d8;--muted:#5e6979;--danger:#a92718;--display:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;background:#f6f6f2;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit;font-size:16px}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,select,summary,input[type=range]{cursor:pointer}button{background:0 0;border:0}button:disabled,input:disabled,select:disabled{cursor:not-allowed;opacity:.46}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:5px}a{color:inherit;text-decoration:none}svg{stroke-width:1.6px;flex-shrink:0}h1,h2,h3,p,figure{margin:0}input,select,textarea{background:0 0;border:1px solid #aeb6c2;border-radius:0;min-width:0;padding:10px 13px;line-height:1.35}.mono{font-family:var(--mono)}.site-shell{max-width:1728px;margin:auto;padding:0 40px}.site-header{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:32px;min-height:84px;display:flex}.wordmark{flex-direction:column;padding:12px 0 14px;display:flex}.wordmark strong{font-family:var(--display);letter-spacing:-.03em;font-size:27px;font-weight:800;line-height:1.3}.wordmark span{font-family:var(--mono);letter-spacing:.02em;font-size:11px;line-height:1.7}.site-nav{align-items:center;gap:48px;display:flex}.site-nav a{padding:13px 7px;font-size:16px;position:relative}.site-nav .active{color:var(--accent)}.site-nav .active:after{content:"";background:var(--accent);height:1px;position:absolute;bottom:0;left:0;right:0}.menu-button{display:none}.skip-link{background:var(--ink);color:#fff;z-index:100;padding:12px;position:fixed;top:-100px;left:24px}.skip-link:focus{top:8px}.primary-button{background:var(--accent);color:#fff;border:1px solid #0000;justify-content:center;align-items:center;gap:24px;min-height:54px;padding:12px 24px;font-weight:500;line-height:1.45;display:inline-flex}.primary-button:hover:not(:disabled){background:var(--ink)}.primary-button svg{width:22px;height:22px}.text-button{white-space:nowrap;justify-content:center;align-items:center;gap:12px;min-height:44px;padding:4px 0;display:inline-flex}.text-button:hover:not(:disabled),.exhibit-link:hover{color:var(--accent)}.underlined-button{color:var(--accent);border-bottom:1px solid;min-height:34px;padding:0 0 4px}.lobby-intro{grid-template-columns:minmax(0,.39fr) minmax(0,.61fr);align-items:stretch;gap:40px;padding:28px 0 34px;display:grid}.lobby-copy{flex-direction:column;justify-content:center;align-items:flex-start;padding:34px 0 22px;display:flex}.lobby-copy h1{font:850 clamp(60px, 7.35vw, 116px)/1.18 var(--display);letter-spacing:-.065em;white-space:nowrap;margin:0 0 30px}.lobby-copy>p{letter-spacing:-.03em;font-size:clamp(15px,1.38vw,21px);line-height:1.85}.selected-exhibit{margin-top:auto;padding-top:42px}.selected-exhibit:before{content:"";background:var(--muted);width:64px;height:1px;margin-bottom:18px;display:block}.selected-exhibit h2{font:750 clamp(23px, 2vw, 30px)/1.4 var(--display);letter-spacing:-.04em}.selected-exhibit p{margin-top:7px;font-size:17px;line-height:1.8}.hero-button{gap:22px;min-height:58px;margin-top:20px;padding:13px 25px;font-size:19px}.hero-button svg{width:24px;height:24px}.exhibit-stage{background:var(--accent);color:#fff;flex-direction:column;min-width:0;padding:27px 32px 20px;display:flex}.exhibit-stage :focus-visible{outline-color:var(--highlight)}.exhibit-stage-heading{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:4px;display:flex}.exhibit-stage-heading h2{padding-top:5px;font-size:19px;font-weight:500;line-height:1.8}.exhibit-stage-heading>span{font:300 68px/1 var(--display);letter-spacing:-.05em}.trajectory,.exhibit-diagram{flex-direction:column;flex:1;justify-content:space-between;min-width:0;display:flex}.trajectory>svg,.exhibit-diagram>svg{width:100%;height:auto;display:block;overflow:visible}.trajectory text,.exhibit-diagram text{font:20px var(--mono);fill:#fff}.trajectory-ink{stroke:#f6f6f2;fill:#f6f6f2}.trajectory-accent{stroke:var(--highlight);fill:var(--highlight)}.trajectory-accent .trajectory-line{stroke-width:2px}.trajectory-line{fill:none;stroke-width:1.15px}.trajectory-guide{stroke:#ffffff2e;stroke-width:.7px}.trajectory figcaption,.exhibit-diagram figcaption{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 18px;margin-top:8px;font-size:16px;line-height:1.6;display:flex}.trajectory figcaption button{font-size:15px}.trajectory figcaption button:hover{color:var(--highlight)}.exhibit-diagram figcaption{min-height:44px}.exhibit-diagram figcaption>span:last-child{opacity:.8;font-size:12px}.preview-cell,.preview-grid{fill:none;stroke:#ffffff4d;stroke-width:1px}.preview-wall{fill:#f6f6f2a6;stroke:var(--accent);stroke-width:3px}.preview-path{fill:none;stroke:var(--highlight);stroke-width:5px;stroke-linejoin:round}.preview-endpoint{fill:var(--highlight)}.exhibit-diagram .preview-endpoint-label{fill:var(--ink)}.preview-track{fill:#ffffff1f}.preview-process{fill:#f6f6f2}.exhibit-index{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:0 0 22px;display:grid}.exhibit-index>button{text-align:left;align-items:center;gap:24px;min-width:0;padding:18px 0 24px;display:flex;position:relative}.exhibit-index>button+button{border-left:1px solid var(--rule);padding-left:30px}.exhibit-index>button:after{content:"";background:0 0;height:3px;position:absolute;bottom:0;left:0;right:0}.exhibit-index>button[aria-selected=true]:after{background:var(--accent)}.exhibit-index>button:hover{color:var(--accent)}.exhibit-number{font:300 49px/1 var(--display);letter-spacing:-.05em;color:var(--muted)}.exhibit-index>button[aria-selected=true] .exhibit-number{color:var(--accent)}.exhibit-index-copy{border-left:1px solid var(--rule);flex-direction:column;gap:5px;padding-left:23px;display:flex}.exhibit-index-copy strong{letter-spacing:-.03em;font-size:21px;font-weight:650}.exhibit-index-copy>span{color:var(--muted);font-size:13px}.exhibit-index>button>svg{width:24px;height:24px;color:var(--accent);opacity:0;margin-left:auto}.exhibit-index>button[aria-selected=true]>svg{opacity:1}.site-footer{border-top:1px solid var(--rule);letter-spacing:.07em;color:var(--muted);justify-content:space-between;gap:24px;padding:17px 0 25px;font-size:12px;display:flex}.workbench-heading{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:30px;padding:27px 0 21px;display:flex}.workbench-title{align-items:center;gap:32px;display:flex}.workbench-number{color:var(--accent);font:108px/1 var(--display);letter-spacing:-.055em;border-right:1px solid var(--rule);align-self:flex-start;padding-right:30px}.workbench-title p{margin-top:8px;font-size:17px;line-height:1.7}.mode-tabs{align-self:flex-end;gap:31px;margin-bottom:15px;display:flex}.mode-tabs button{border-bottom:1px solid #0000;padding:8px 12px 12px;font-size:20px}.mode-tabs [aria-selected=true]{border-color:var(--accent);color:var(--accent)}.workbench-spread{grid-template-columns:minmax(0,2.15fr) minmax(310px,1fr);gap:32px;padding:27px 0 22px;display:grid}.input-controls{border-bottom:1px solid var(--rule);grid-template-columns:1.1fr 1.1fr .7fr 1.15fr auto auto;align-items:end;gap:18px 24px;padding:22px 0;display:grid}.input-controls label{white-space:nowrap;align-items:center;gap:12px;min-width:0;font-size:15px;display:flex}.input-controls input,.input-controls select{flex:1;width:100%;min-height:44px;font-size:15px}.input-controls>.primary-button{gap:14px;width:100%;min-height:44px;padding:9px 20px;font-size:17px}.run-feedback{border-top:1px solid var(--rule);flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;align-items:center;gap:10px 24px;padding-top:12px;display:flex}.run-feedback:empty{display:none}.run-feedback>.form-error,.run-feedback>.run-note{margin:0}.run-feedback>.save-note{border:0;flex-wrap:wrap;align-items:center;gap:8px 24px;margin:0;padding:0;display:flex}.control-links{border-left:1px solid var(--rule);align-items:center;min-height:44px;padding-left:24px;display:flex}.control-links button{color:var(--ink);white-space:nowrap;font-size:15px}.visualization-column{min-width:0}.sort-chart canvas{width:100%;height:320px;display:block}.sort-chart figcaption{justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px;font-size:15px;line-height:1.7;display:flex}.chart-legend{white-space:nowrap;gap:16px;font-size:12px;display:flex}.chart-legend>span{align-items:center;gap:8px;display:inline-flex}.chart-legend>span:before{content:"";background:var(--ink);width:11px;height:11px}.chart-legend>span:last-child:before{background:var(--accent);outline:1px solid var(--accent);outline-offset:2px}.transport{border-block:1px solid var(--rule);grid-template-columns:auto minmax(0,1fr);align-items:center;gap:30px;margin-top:20px;padding:15px 0;display:grid}.transport-buttons{align-items:center;gap:17px;display:flex}.step-button{border:1px solid #aeb6c2;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.step-button:hover:not(:disabled){color:var(--accent);border-color:var(--accent)}.step-button>svg{width:17px;height:17px}.transport-buttons select{width:76px;font-family:var(--mono);padding:8px;font-size:15px}.play-button{align-items:center;gap:14px;padding:0;font-size:15px;display:inline-flex;position:relative}.play-button>svg{box-sizing:content-box;color:#fff;background:var(--accent);border-radius:50%;width:25px;height:25px;padding:16px}.progress-row{align-items:center;gap:20px;min-height:30px;display:flex}.progress-row input{appearance:none;opacity:1;background:#cdd1d8;border:0;width:100%;min-width:20px;height:3px;padding:0}.progress-row input::-webkit-slider-thumb{appearance:none;background:var(--accent);border-radius:50%;width:18px;height:18px}.progress-row input::-moz-range-thumb{background:var(--accent);border:0;border-radius:50%;width:18px;height:18px}.progress-row span{white-space:nowrap;font:14px var(--mono)}.code-panel{background:var(--accent);color:#fff;min-width:0;padding:26px}.code-panel h2{font:750 29px/1.4 var(--display);letter-spacing:-.02em}.code-subtitle{font:16px/1.6 var(--mono);letter-spacing:.02em}.code-lines{font:14px/2 var(--mono);margin:22px 0 0;padding-left:26px}.code-line{overflow-wrap:anywhere;padding-left:8px}.code-line::marker{color:inherit;font-size:12px}.code-line code{font:inherit;white-space:pre-wrap}.code-line.is-active::marker{color:var(--highlight)}.code-line.is-active{background:var(--highlight);color:var(--ink);box-shadow:-5px 0 var(--highlight), 5px 0 var(--highlight)}.step-explanation{border-top:1px solid #fff6;margin-top:24px;padding-top:22px}.step-explanation h3{font:650 20px/1.6 var(--display)}.step-explanation p{margin-top:7px;font-size:14px;line-height:1.8}.metric-strip{grid-template-columns:repeat(4,1fr);margin:0;padding:21px 0 0;display:grid}.metric-strip>div{border-left:1px solid var(--rule);text-align:center;min-width:0;padding:0 10px}.metric-strip>div:first-child{border:0}.metric-strip dt{font-size:14px;line-height:1.5}.metric-strip dd{font:400 clamp(34px, 3.3vw, 50px)/1.25 var(--display);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0}.workbench-bottom{border-top:1px solid var(--rule);padding:14px 0 24px;position:relative}.workbench-bottom summary{width:fit-content;min-height:44px;padding:7px 0;font-size:16px;display:list-item}.workbench-actions{justify-content:space-between;align-items:center;gap:24px;width:55%;display:flex;position:absolute;top:14px;right:0}.workbench-actions button{font-size:15px}.semantic-data{padding-top:14px;line-height:1.8}.recorded-conditions{border-bottom:1px solid var(--rule);flex-wrap:wrap;justify-content:space-between;gap:8px 32px;padding:18px 0;font-size:14px;line-height:1.7;display:flex}.recorded-conditions p:last-child{color:var(--muted)}.recorded-chart figcaption{flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:14px;line-height:1.7;display:flex}.recorded-chart canvas{width:100%;height:350px;margin:12px 0;display:block}.recorded-chart svg{width:100%;min-height:220px;max-height:375px;font-family:var(--mono);margin:12px 0;display:block}.recorded-legend{color:var(--muted);flex-wrap:wrap;gap:6px 18px;font-size:12px;line-height:1.7;display:flex}.recorded-table{max-width:100%;margin:12px 0;overflow-x:auto}.recorded-data table{border-collapse:collapse;width:100%;font-size:14px}.recorded-data th,.recorded-data td{border-bottom:1px solid var(--rule);text-align:left;overflow-wrap:anywhere;min-width:70px;padding:10px 14px 10px 0}.recorded-data caption{text-align:left;padding:12px 0;font-size:17px}.recorded-pagination{flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;display:flex}.recorded-workbench .step-explanation p{overflow-wrap:anywhere}.recorded-path-sequence p{overflow-wrap:anywhere;max-height:250px;overflow-y:auto}.recorded-workbench .code-lines{font-size:14px;line-height:1.8}.recorded-workbench .workbench-heading{padding-bottom:21px}.recorded-workbench .workbench-heading>.text-button{flex-shrink:0;margin:12px 0}.recorded-warning{color:var(--danger)}.data-table-scroll{max-height:300px;margin-bottom:20px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}caption{text-align:left;margin:10px 0;font-size:17px}th,td{border-bottom:1px solid var(--rule);text-align:left;font-variant-numeric:tabular-nums;padding:8px 15px}th{background:#e9ecef}.form-error{color:#a92718;margin-top:16px;font-size:14px;line-height:1.6}.run-note{color:var(--muted);margin-top:12px;font-size:13px;line-height:1.6}.input-dialog{background:var(--paper);width:min(590px,100% - 40px);color:var(--ink);border:1px solid var(--ink);padding:32px}.input-dialog::backdrop{background:#17253b59}.input-dialog h2{font:600 27px/1.5 var(--display);margin-bottom:20px}.input-dialog label{font-size:15px;line-height:1.6}.input-dialog textarea{resize:vertical;width:100%;font-family:var(--mono);margin-top:12px;display:block}.dialog-actions{justify-content:flex-end;gap:26px;margin-top:25px;display:flex}.editorial-page,.mode-content{max-width:880px;padding:52px 0 64px}.editorial-page h1{font:700 64px/1.35 var(--display);letter-spacing:-.03em}.page-lead{margin:25px 0 32px;font-size:23px;line-height:1.85}.editorial-page h2,.mode-content h2{font:600 30px/1.5 var(--display)}.learning-steps{padding-left:26px}.learning-steps li{border-top:1px solid var(--rule);padding:20px 0}.learning-steps p,.mode-content p{margin:12px 0;font-size:18px;line-height:1.9}.learning-steps li::marker{font-family:var(--mono);color:var(--accent)}.fine-print{color:var(--muted);margin-top:38px;font-size:14px;line-height:1.7}.back-to-run{margin-top:24px;display:flex}.loading-page{padding:64px 0;font-size:20px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.save-note{border-top:1px solid var(--rule);margin-top:18px;padding-top:13px;font-size:13px;line-height:1.7}.save-note>span{display:block}.save-note a{min-height:35px;color:var(--accent);align-items:center;gap:10px;display:inline-flex}.save-note p{color:var(--muted);margin-top:7px}.save-note button{font-size:13px}.experiments-page{padding:44px 0 25px}.archive-heading{justify-content:space-between;align-items:flex-end;gap:30px;padding-bottom:39px;display:flex}.archive-heading h1{font:700 76px/1.25 var(--display);letter-spacing:-.045em}.archive-heading p{margin-top:15px;font-size:20px;line-height:1.8}.archive-heading .primary-button{margin-bottom:6px}.archive-toolbar{border-block:1px solid var(--ink);justify-content:space-between;align-items:center;gap:25px;padding:15px 0;display:flex}.archive-toolbar p{align-items:center;gap:16px;font-size:15px;display:flex}.archive-count{font:36px/1.2 var(--display);color:var(--accent)}.archive-toolbar>div{gap:32px;display:flex}.archive-toolbar button{font-size:15px}.archive-message{border-bottom:1px solid var(--rule);overflow-wrap:anywhere;justify-content:space-between;align-items:center;gap:20px;margin:0;padding:18px 0;font-size:15px;line-height:1.7;display:flex}.archive-message button{flex-shrink:0;font-size:15px}.archive-filters{align-items:flex-end;gap:24px;padding:23px 0 25px;display:flex}.archive-filters label{align-items:center;gap:12px;font-size:13px;display:flex}.archive-filters input,.archive-filters select{padding:8px 12px;font-size:14px}.archive-filters input{width:230px}.archive-filters>button{min-height:38px;margin-left:auto;font-size:13px}.experiment-table th{background:0 0;font-weight:400}.experiment-table thead th{color:var(--muted);padding:10px 18px 12px 0;font-size:13px}.experiment-table td,.experiment-table tbody th{vertical-align:middle;padding:24px 24px 24px 0}.experiment-table thead th:last-child,.experiment-table td:last-child{text-align:right;padding-right:0}.experiment-table .archive-number{width:95px;font:400 44px/1.2 var(--display);color:var(--muted)}.archive-title{width:43%}.archive-title>a,.archive-title>span{font:600 28px/1.4 var(--display);overflow-wrap:anywhere;align-items:center;gap:15px;display:inline-flex}.archive-title>a:hover{color:var(--accent)}.archive-title small{font:12px/1.6 var(--mono);color:var(--muted);flex-wrap:wrap;gap:8px 22px;margin-top:10px;display:flex}.archive-title small span{text-overflow:ellipsis;white-space:nowrap;max-width:230px;overflow:hidden}.archive-status{white-space:nowrap}.archive-status>span{font-size:14px}.archive-status .is-complete{color:var(--accent)}.archive-status small{color:var(--muted);margin-top:8px;font-size:12px;display:block}.archive-date{white-space:nowrap;color:var(--muted);font:13px var(--mono)}.archive-actions{white-space:nowrap}.archive-actions .text-button{margin-left:22px;font-size:13px}.archive-actions .text-button:first-child{margin-left:0}.archive-empty{border-bottom:1px solid var(--rule);gap:70px;padding:68px 0 76px;display:flex}.archive-empty>span{color:var(--rule);font:400 134px/1 var(--display)}.archive-empty h2{font:600 38px/1.5 var(--display);letter-spacing:-.02em}.archive-empty p{margin:17px 0 12px;font-size:17px;line-height:1.9}.archive-no-results{border-bottom:1px solid var(--rule);padding:45px 0;font-size:17px}.archive-footer{color:var(--muted);padding-top:27px;font-size:12px;line-height:1.9}.rename-input{width:100%;margin:12px 0 8px;display:block}.delete-description{overflow-wrap:anywhere;margin:14px 0;font-size:16px;line-height:1.8}@media (width<=1250px){.site-shell{padding:0 40px}.workbench-title h1{font-size:46px}.workbench-number{font-size:76px}.mode-tabs{gap:8px}.mode-tabs button{font-size:18px}.input-controls{gap:16px}.input-controls label{flex-direction:column;align-items:stretch;gap:8px;font-size:13px}.input-controls>.primary-button{padding-inline:14px;font-size:15px}.control-links{padding-left:16px}.chart-legend{gap:12px;font-size:11px}.sort-chart figcaption{flex-wrap:wrap}.transport{grid-template-columns:1fr;gap:14px}.transport-buttons{justify-content:center}.archive-title>a,.archive-title>span{font-size:23px}.experiment-table .archive-number{width:65px;font-size:36px}.archive-title{width:36%}.archive-actions .text-button{margin-left:12px}}@media (width<=1050px){.input-controls{grid-template-columns:repeat(4,minmax(0,1fr))}.input-controls>.primary-button{grid-area:2/3}.control-links{grid-area:2/4;justify-content:center}.workbench-title{gap:20px}.workbench-number{padding-right:20px}.workbench-title h1{font-size:40px}.workbench-title p{font-size:14px}.workbench-spread{grid-template-columns:minmax(0,1fr)}.transport{grid-template-columns:auto minmax(0,1fr);gap:28px}.code-panel{border:0;grid-template-columns:1fr 1fr;gap:0 32px;padding:25px;display:grid}.code-subtitle{grid-column:1}.code-lines{grid-area:1/2/4;margin-top:0}.step-explanation{grid-column:1;margin-top:15px;padding-top:15px}}@media (width<=767px){.site-shell{padding:0 24px}.site-header{gap:15px;min-height:87px;position:relative}.wordmark{padding:15px 0}.wordmark strong{font-size:25px}.wordmark span{font-size:12px}.menu-button{justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:0;display:flex}.menu-button svg{width:27px;height:27px}.site-nav{z-index:5;background:var(--paper);border-bottom:1px solid var(--ink);padding:15px 24px 24px;display:none;position:absolute;top:calc(100% + 1px);left:-24px;right:-24px}.site-nav.is-open{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.site-nav a{width:100%;padding-left:0;font-size:17px}.workbench-heading{padding:25px 0 0;display:block}.workbench-title{gap:16px}.workbench-number{padding-right:16px;font-size:53px;line-height:1.1}.workbench-title h1{font-size:35px;line-height:1.4}.workbench-title p{margin-top:6px;font-size:12px;line-height:1.7}.mode-tabs{justify-content:space-between;gap:0;margin:20px 0 0}.mode-tabs button{min-width:55px;padding:10px 13px 12px;font-size:16px}.workbench-spread{flex-direction:column;gap:24px;padding:23px 0;display:flex}.input-controls{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:15px;padding:20px 0;display:grid}.input-controls label{gap:6px;margin:0;font-size:13px}.input-controls input,.input-controls select{padding:10px;font-size:15px}.input-controls>.primary-button{grid-area:auto/1;min-height:48px;font-size:15px}.control-links{grid-area:auto/2;padding-left:15px}.control-links button{font-size:14px}.form-error,.run-note{grid-column:1/-1;margin:0}.sort-chart canvas{height:270px}.sort-chart figcaption{gap:10px;margin:0 0 8px;font-size:12px}.chart-legend{gap:17px}.transport{grid-template-columns:1fr;gap:16px;margin-top:15px}.transport-buttons{justify-content:space-between;gap:20px}.play-button>svg{width:22px;height:22px;padding:14px}.transport-buttons select{width:55px;padding:8px 4px;font-size:13px}.progress-row{gap:17px}.progress-row span{font-size:11px}.code-panel{padding:24px 20px;display:block}.code-panel h2{font-size:29px}.code-subtitle{font-size:15px}.code-lines{margin:15px 0 0;padding-left:22px;font-size:13px}.step-explanation{margin-top:22px;padding-top:20px}.step-explanation h3{font-size:22px}.step-explanation p{font-size:15px}.metric-strip{grid-template-columns:repeat(4,1fr);gap:0}.metric-strip>div{padding:0 4px}.metric-strip dt{font-size:12px}.metric-strip dd{font-size:34px}.workbench-bottom summary{font-size:14px}.workbench-actions{border-top:1px solid var(--rule);width:100%;margin-top:6px;padding-top:12px;position:static}.workbench-actions button{gap:7px;font-size:13px}.input-dialog{padding:23px}.input-dialog h2{font-size:24px}.dialog-actions{gap:20px}.dialog-actions .primary-button{padding:10px 15px;font-size:14px}.editorial-page,.mode-content{padding-top:32px}.editorial-page h1{font-size:40px}.page-lead{font-size:18px;line-height:1.9}.editorial-page h2,.mode-content h2{font-size:26px}.learning-steps p,.mode-content p{font-size:16px}.save-note{grid-column:1/-1;margin:0;font-size:12px}.experiments-page{padding-top:28px}.archive-heading{padding-bottom:24px;display:block}.archive-heading h1{font-size:48px}.archive-heading p{margin-top:12px;font-size:16px}.archive-heading .primary-button{min-height:48px;margin:24px 0 0;padding:10px 18px;font-size:16px}.archive-toolbar{padding:16px 0 10px;display:block}.archive-toolbar p{gap:12px;font-size:12px}.archive-count{font-size:30px}.archive-toolbar>div{gap:28px;margin-top:7px}.archive-toolbar button{gap:9px;font-size:13px}.archive-message{align-items:flex-start;padding:15px 0;font-size:13px}.archive-filters{grid-template-columns:1fr auto;gap:15px 12px;padding:20px 0;display:grid}.archive-filters label{flex-direction:column;align-items:stretch;gap:8px;display:flex}.archive-filters label:first-child{grid-column:1/-1}.archive-filters input{width:100%}.archive-filters select{min-height:39px}.archive-filters>button{align-self:end}.experiment-table,.experiment-table tbody{display:block}.experiment-table thead{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.experiment-table tr{border-top:1px solid var(--rule);grid-template-columns:42px minmax(0,1fr);gap:12px 13px;padding:22px 0 14px;display:grid}.experiment-table td,.experiment-table tbody th{text-align:left;border:0;padding:0}.experiment-table .archive-number{grid-row:1/4;width:auto;font-size:32px;line-height:1.3}.archive-title{width:auto;min-width:0}.archive-title>a,.archive-title>span{gap:7px;font-size:23px}.archive-title small{flex-direction:column;gap:4px;margin-top:8px;font-size:10px}.archive-title small span{max-width:100%}.archive-status{grid-column:2;align-items:center;gap:16px;display:flex}.archive-status>span{font-size:12px}.archive-status small{margin:0;font-size:11px}.archive-date{grid-column:2;font-size:11px}.experiment-table .archive-actions{text-align:left;grid-column:2;gap:27px;display:flex}.archive-actions .text-button{min-height:36px;margin:0;font-size:12px}.archive-footer{border-top:1px solid var(--rule);padding-top:19px;font-size:11px}.archive-empty{border-bottom:0;padding:25px 0 38px;display:block}.archive-empty>span{margin-bottom:15px;font-size:86px;display:block}.archive-empty h2{font-size:27px}.archive-empty p{margin:14px 0 6px;font-size:14px}}@media (width<=359px){.site-shell{padding-inline:20px}.site-nav{padding-inline:20px;left:-20px;right:-20px}.workbench-title{gap:12px}.workbench-title h1{font-size:30px}.workbench-number{padding-right:12px;font-size:46px}.metric-strip dt{font-size:11px}.metric-strip dd{font-size:29px}}.workbench-heading{border-color:var(--ink);padding:27px 0}.workbench-title{gap:24px}.workbench-number{font:700 52px/1.1 var(--display);letter-spacing:-.05em;align-self:center;padding-right:24px}.workbench-title h1{font:750 42px/1.25 var(--display);letter-spacing:-.05em}.workbench-title p{margin-top:7px;font-size:15px}.mode-tabs{border:1px solid var(--rule);align-self:center;gap:0;margin:0}.mode-tabs button{border:0;min-width:82px;min-height:48px;padding:10px 15px;font-size:16px}.mode-tabs button+button{border-left:1px solid var(--rule)}.mode-tabs [aria-selected=true]{background:var(--accent);color:#fff}.sorting-workspace{grid-template-columns:190px minmax(0,1fr) minmax(280px,310px);align-items:start;gap:26px;padding:28px 0;display:grid}.sorting-workspace .workbench-spread{display:contents}.sorting-workspace .input-controls{border:0;border-right:1px solid var(--rule);flex-direction:column;align-items:stretch;gap:20px;min-height:100%;padding:0 22px 0 0;display:flex}.parameter-heading{font:650 21px/1.4 var(--display);border-bottom:1px solid var(--muted);padding-bottom:14px}.sorting-workspace .input-controls label{flex-direction:column;align-items:stretch;gap:8px;font-size:14px;display:flex}.sorting-workspace .input-controls input,.sorting-workspace .input-controls select{min-height:44px;padding:9px 10px;font-size:14px}.sorting-workspace .input-controls>.primary-button{gap:14px;min-height:48px;margin-top:5px;padding:10px 12px;font-size:16px}.sorting-workspace .control-links{border:0;justify-content:flex-start;padding:0}.sorting-workspace .run-feedback{flex-direction:column;align-items:flex-start;gap:12px;padding-top:18px;line-height:1.7;display:flex}.sorting-workspace .run-feedback:empty{display:none}.sorting-workspace .save-note{display:block}.sorting-workspace .sort-chart canvas{height:400px}.sorting-workspace .sort-chart figcaption{flex-wrap:wrap;gap:9px 16px;min-height:38px;margin-bottom:20px;font-size:13px}.sorting-workspace .chart-legend{font-size:12px}.sorting-workspace .code-panel{min-height:100%}.sorting-workspace .transport{grid-template-columns:auto minmax(0,1fr);gap:22px;padding:20px 0}.sorting-workspace .transport-buttons{justify-content:flex-start;gap:14px}.sorting-workspace .step-button{border:0}.sorting-workspace .play-button>svg{width:22px;height:22px;padding:13px}.sorting-workspace .progress-row{gap:12px}.sorting-workspace .progress-row span{font-size:12px}.sorting-workspace .metric-strip{padding-top:18px}.sorting-workspace .metric-strip>div{text-align:left;padding-left:18px}.sorting-workspace .metric-strip>div:first-child{padding-left:0}.sorting-workspace .metric-strip dt{font-size:13px}.sorting-workspace .metric-strip dd{margin-top:7px;font-size:34px;font-weight:650}@media (width>=1560px){.sorting-workspace{grid-template-columns:210px minmax(0,1fr) 340px;gap:32px}.sorting-workspace .transport{grid-template-columns:auto minmax(0,1fr)}}@media (width<=1200px){.lobby-intro{gap:28px}.lobby-copy h1{font-size:7.15vw}.selected-exhibit{padding-top:30px}.selected-exhibit p{font-size:15px}.exhibit-stage{padding:20px 24px 17px}.exhibit-stage-heading h2{font-size:16px}.exhibit-stage-heading>span{font-size:54px}.trajectory figcaption,.exhibit-diagram figcaption{font-size:13px}.trajectory figcaption button{gap:8px;font-size:12px}.exhibit-index{gap:18px}.exhibit-index>button{gap:16px}.exhibit-index>button+button{padding-left:18px}.exhibit-index-copy{padding-left:16px}.exhibit-index-copy strong{font-size:18px}.exhibit-number{font-size:43px}.sorting-workspace{grid-template-columns:175px minmax(0,1fr);gap:24px}.sorting-workspace .input-controls{grid-row:1/3}.sorting-workspace .code-panel{grid-column:2;grid-template-columns:1fr 1fr;gap:0 20px;min-height:0;display:grid}.sorting-workspace .code-lines{grid-area:1/2/4;margin-top:0}.sorting-workspace .code-subtitle,.sorting-workspace .step-explanation{grid-column:1}.workbench-title h1{font-size:34px}.workbench-title p{font-size:13px}.mode-tabs button{min-width:62px;font-size:14px}}@media (width<=900px){.lobby-intro{grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);gap:24px}.lobby-copy{padding:12px 0}.lobby-copy h1{margin-bottom:20px;font-size:7vw}.lobby-copy>p{font-size:14px}.desktop-break{display:none}.selected-exhibit{padding-top:28px}.hero-button{gap:14px;min-height:48px;padding:11px 16px;font-size:15px}.exhibit-stage{justify-content:space-between;padding:20px}.exhibit-stage-heading>span{font-size:42px}.exhibit-stage-heading h2{font-size:13px}.trajectory,.exhibit-diagram{justify-content:center}.trajectory text,.exhibit-diagram text{font-size:28px}.trajectory figcaption,.exhibit-diagram figcaption{margin-top:auto}.exhibit-index-copy{border:0;padding-left:0}.exhibit-index-copy strong{font-size:16px}.exhibit-index-copy>span{font-size:11px}.exhibit-number{font-size:36px}.exhibit-index>button{gap:12px}.exhibit-index>button>svg{width:18px}}@media (width<=767px){.site-shell{padding:0 20px}.site-nav{padding-inline:20px;left:-20px;right:-20px}.site-header{min-height:78px}.wordmark strong{font-size:23px}.wordmark span{font-size:10px}.lobby-intro{flex-direction:column;gap:28px;padding:26px 0;display:flex}.lobby-copy{padding:0;display:block}.lobby-copy h1{letter-spacing:-.065em;margin-bottom:22px;font-size:clamp(49px,15.5vw,94px);line-height:1.18}.lobby-copy>p{max-width:430px;font-size:15px;line-height:1.85}.desktop-break{display:initial}.selected-exhibit{margin:0;padding-top:25px}.selected-exhibit:before{width:40px;margin-bottom:16px}.selected-exhibit h2{font-size:24px}.selected-exhibit p{font-size:14px}.hero-button{width:100%;min-height:48px;margin-top:15px;font-size:16px}.exhibit-stage{padding:20px 14px 14px}.exhibit-stage-heading{margin-bottom:10px;padding:0 6px}.exhibit-stage-heading h2{padding-top:0;font-size:14px}.exhibit-stage-heading>span{font-size:37px}.trajectory text,.exhibit-diagram text{font-size:30px}.trajectory figcaption,.exhibit-diagram figcaption{gap:0 12px;margin-top:6px;padding:0 6px;font-size:12px}.trajectory figcaption button{font-size:12px}.trajectory figcaption button svg{width:16px}.exhibit-index{padding:0 0 20px;display:block}.exhibit-index>button,.exhibit-index>button+button{border:0;border-bottom:1px solid var(--rule);gap:24px;width:100%;padding:20px 0}.exhibit-index>button:after{width:100%;height:2px;top:auto;bottom:0;left:0}.exhibit-index-copy{border-left:1px solid var(--rule);padding-left:24px}.exhibit-index-copy strong{font-size:20px}.exhibit-index-copy>span{font-size:12px}.exhibit-number{min-width:47px;font-size:42px}.exhibit-index>button>svg{width:24px}.site-footer{border:0;flex-direction:column;gap:8px;padding:8px 0 24px;font-size:11px}.workbench-heading{padding:23px 0 0}.workbench-title{gap:16px}.workbench-number{padding-right:16px;font-size:38px}.workbench-title h1{font-size:30px}.workbench-title p{font-size:12px;line-height:1.7}.mode-tabs{border-bottom:0;margin:20px 0 0}.mode-tabs button{flex:1;min-width:0;min-height:45px;padding:10px;font-size:15px}.sorting-workspace{padding:0;display:block}.sorting-workspace .input-controls{border:0;border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:17px;min-height:0;padding:24px 0;display:grid}.parameter-heading{border:0;grid-column:1/-1;padding:0;font-size:18px}.sorting-workspace .input-controls label{gap:6px;font-size:13px}.sorting-workspace .input-controls input,.sorting-workspace .input-controls select{padding:9px;font-size:16px}.sorting-workspace .input-controls>.primary-button{margin:0;font-size:15px}.sorting-workspace .control-links{justify-content:center}.sorting-workspace .run-feedback{grid-column:1/-1}.sorting-workspace .workbench-spread{gap:26px;padding:24px 0;display:flex}.sorting-workspace .sort-chart canvas{height:280px}.sorting-workspace .sort-chart figcaption{margin-bottom:12px;font-size:12px}.sorting-workspace .transport-buttons{justify-content:space-between;gap:12px}.sorting-workspace .transport{grid-template-columns:1fr;gap:15px;padding:16px 0}.sorting-workspace .metric-strip>div{padding-left:9px}.sorting-workspace .metric-strip dt{font-size:11px}.sorting-workspace .metric-strip dd{font-size:28px}.sorting-workspace .code-panel{padding:25px 20px;display:block}.sorting-workspace .code-lines{margin-top:20px;font-size:13px}}@media (prefers-reduced-motion:no-preference){.exhibit-stage{animation:.35s ease-out stage-appear}.primary-button,.exhibit-index>button{transition:background-color .16s,color .16s}@keyframes stage-appear{0%{opacity:.7;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}}@media (width<=359px){.trajectory text,.exhibit-diagram text{font-size:34px}}.run-surface-bottom{grid-column:1/-1;width:100%}.metric-details{margin-top:24px;font-size:13px;line-height:1.8}.metric-details p{color:var(--muted);margin:16px 0}.metric-details dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;display:grid}.metric-details dl>div{border-bottom:1px solid var(--rule);justify-content:space-between;gap:12px;display:flex}.metric-details dd{font-family:var(--mono);margin:0}.event-inspector{margin-top:20px;font-size:13px;line-height:1.8}.event-inspector pre{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--rule);padding:18px}.input-editor{border-top:1px solid var(--rule);min-width:0;padding:32px 0}.editor-heading h2{font:650 28px/1.5 var(--display)}.editor-heading p,.model-note{color:var(--muted);margin:8px 0 16px;font-size:14px;line-height:1.8}.editor-toolbar{flex-wrap:wrap;align-items:end;gap:16px 24px;padding:18px 0;font-size:14px;display:flex}.editor-toolbar label{flex-direction:column;gap:8px;display:flex}.editor-toolbar input{width:90px}.editor-toolbar input,.editor-toolbar select,.input-editor td input,.editor-toolbar .text-button{min-height:44px}.grid-scroll{border:1px solid var(--rule);max-height:460px;margin-top:16px;overflow:auto}.grid-editor-row{display:grid}.grid-cell{border:1px solid var(--rule);background:var(--paper);min-width:0;height:40px;color:var(--ink);font:13px var(--mono);padding:3px}.grid-cell.is-wall{background:var(--ink);color:var(--paper)}.grid-cell.is-endpoint{background:var(--accent);color:#fff;font-weight:700}.grid-cell[aria-selected=true]{outline:3px solid var(--accent);outline-offset:-4px}.grid-cell.is-endpoint[aria-selected=true]{outline-color:#fff}.input-editor td input{width:100%;min-width:86px;max-width:240px}.input-editor [aria-invalid=true]{border-color:var(--danger);outline-color:var(--danger)}.input-editor .form-error{white-space:normal;max-width:260px;line-height:1.6}@media (width<=767px){.run-surface-bottom{padding-bottom:28px}.editor-heading h2{font-size:25px}.metric-details dl{grid-template-columns:minmax(0,1fr)}.editor-toolbar{gap:14px}.input-editor input,.input-editor select{font-size:16px}}.comparison-workbench{padding-top:28px}.comparison-setup,.comparison-columns{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:24px;display:grid}.comparison-setup fieldset{border:1px solid var(--rule);min-width:0;padding:18px}.comparison-setup label,.comparison-toolbar label{gap:8px;margin-bottom:12px;display:grid}.comparison-setup select,.comparison-setup input,.comparison-toolbar select{border:1px solid var(--rule);width:100%;min-height:44px;color:inherit;font:inherit;background:0 0;padding:8px}.comparison-actions,.comparison-toolbar{flex-wrap:wrap;align-items:center;gap:20px;margin:24px 0;display:flex}.comparison-toolbar{border-top:1px solid var(--rule);padding:24px 0 0}.comparison-column{border-top:2px solid var(--ink);min-width:0;padding-top:20px}.comparison-column h3{font-size:22px}.comparison-column .workbench-spread{display:block}.comparison-column .code-panel{margin-top:24px}.comparison-column .metric-strip{gap:8px;font-size:12px}.comparison-column .metric-strip dd{font-size:26px}.comparison-column .workbench-bottom{display:block}.comparison-column .workbench-actions{justify-content:space-between;margin-top:18px}.comparison-column .run-feedback{margin:14px 0}.comparison-final p{line-height:1.8}.saved-comparisons{border-top:1px solid var(--rule);margin-top:40px;padding-top:24px}.saved-comparisons li{margin:16px 0}[hidden]{display:none!important}.lesson-panel{padding:32px 0}.lesson-panel p,.lesson-panel li{line-height:1.85}.lesson-panel h2{margin:24px 0;font-size:clamp(26px,3vw,38px)}.lesson-panel h3{margin:24px 0 12px;font-size:22px}.lesson-intro{max-width:800px}.lesson-intro label{gap:10px;max-width:300px;display:grid}.lesson-intro select{border:1px solid var(--rule);min-height:44px;font:inherit;background:0 0;padding:12px}.lesson-grid{grid-template-columns:1fr 1fr;gap:56px;margin:26px 0;display:grid}.lesson-reflection{border-top:2px solid var(--ink);border-bottom:1px solid var(--rule);padding:12px 0 28px}.lesson-sources{margin-top:32px}.teaching-experiment{border-top:1px solid var(--rule);grid-template-columns:56px 1fr;gap:20px;padding:28px 0;display:grid}.teaching-experiment h3{margin-top:0}.experiment-index{color:var(--accent);font-size:30px;font-weight:650}.experiment-question{font-size:19px}.benchmark-panel{border-top:2px solid var(--ink);margin-top:48px;padding-top:28px}.benchmark-controls{flex-wrap:wrap;align-items:end;gap:24px;margin:24px 0;display:flex}.benchmark-controls label{gap:8px;display:grid}.benchmark-controls input{border:1px solid var(--rule);width:140px;min-height:44px;font:inherit;background:0 0;padding:10px}.benchmark-result{border-top:1px solid var(--rule);padding:20px 0}.benchmark-result p{overflow-wrap:anywhere}.benchmark-result details{margin:20px 0}.sample-values,.fingerprint{font-family:var(--mono);overflow-wrap:anywhere}@media (width<=767px){.lesson-grid{grid-template-columns:1fr;gap:0}.teaching-experiment{grid-template-columns:32px 1fr;gap:12px}.benchmark-controls input{font-size:16px}}.recent-experiments{border-top:1px solid var(--rule);margin:48px 0;padding-top:28px}.recent-experiments .editor-heading,.recent-experiments li,.recent-experiments a{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;display:flex}.recent-experiments ul{padding:0;list-style:none}.recent-experiments li{border-bottom:1px solid var(--rule);padding:18px 0}.recent-experiments p,.recent-experiments li>span{color:var(--muted);line-height:1.8}