@font-face{font-family:Space;src:url('/assets/fonts/space-grotesk.ttf') format('truetype');font-display:swap;font-weight:400}
@font-face{font-family:Plex;src:url('/assets/fonts/ibm-plex-mono.ttf') format('truetype');font-display:swap;font-weight:400}
:root{
  --paper:#080808;
  --panel:#0f0f0f;
  --light:#161616;
  --ink:#f5f5f3;
  --muted:#9a9a95;
  --line:#2e2e2e;
  --frame:#d8d8d4;
  --green:#f5f5f3;
  --accent:#d97757;
  --blue:#3186ff;
  --mono:Plex,monospace;
  --sans:Space,Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 var(--sans);-webkit-font-smoothing:antialiased;position:relative}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:999;background:repeating-linear-gradient(to bottom,transparent 0 2px,rgba(0,0,0,.22) 2px 4px);opacity:.42}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:#fff}
button,input,select{font:inherit}
button,select,summary{cursor:pointer}
button{color:inherit}
a,button,select,summary{touch-action:manipulation}
a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-weight:500;line-height:1.2;letter-spacing:-.025em;color:var(--ink)}
h2{font-size:26px;margin-bottom:18px}
h3{font-size:19px}
p+p{margin-top:18px}
img,svg,video{max-width:100%}
img{height:auto}
.wrap{width:min(880px,calc(100% - 56px));margin-inline:auto}
.home .wrap{max-width:820px}
.skip{position:absolute;left:20px;top:-100px;background:var(--ink);color:var(--paper);padding:10px 14px;font:12px var(--mono);text-transform:uppercase;z-index:1000}
.skip:focus{top:10px}
.site-header{height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);margin-bottom:12px}
.brand{display:inline-flex;align-items:center;gap:14px;flex-shrink:0;min-width:44px;min-height:44px;text-decoration:none}
.brand .brand-w{width:38px;height:38px;display:block;box-shadow:0 0 0 1px #080808,0 0 0 2px #555}
.brand .brand-wordmark{height:24px;width:auto;display:block}
.home .brand .brand-wordmark{display:none}
.site-nav{display:flex;gap:28px;font:12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.site-nav a{text-decoration:none;border:1px solid var(--ink);background:var(--panel);color:var(--ink);padding:11px 16px;transition:background .15s ease,color .15s ease}
.site-nav a:hover{background:var(--ink);color:var(--paper)}
.site-footer{border-top:1px solid var(--line);padding:26px 0 36px;margin-top:36px;font:12px/1.6 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer-bottom strong{color:var(--ink);font-weight:400}
.footer-links{display:flex;align-items:center;gap:24px}
.footer-links a{text-decoration:none;color:var(--muted)}
.footer-links a:hover{color:var(--ink)}
.footer-logo{display:block;width:14px;height:14px;opacity:.85}
.footer-links a:hover .footer-logo{opacity:1}
.muted{color:var(--muted)}
.mono{font:11px/1.6 var(--mono)}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Landing page — TIS-100 Dark CRT Terminal Identity */
.home-intro{padding:28px 0 30px}
.definition{border:2px solid var(--ink);outline:1px solid #444;outline-offset:-7px;background:var(--panel);padding:32px 34px;position:relative}
.definition-heading{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px}
.home-intro h1{display:inline-flex;align-items:center;line-height:1}
.hero-wordmark{height:40px;width:auto;display:block}
.definition-alias{font:14px/1.4 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.definition-meta{margin-top:14px;display:inline-block;padding:3px 9px;background:var(--ink);color:var(--paper);font:11px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.definition-meta i{font-style:normal}
.definition-meaning{margin-top:16px;font-size:24px;line-height:1.4;color:var(--ink);text-wrap:pretty}
.home-intro .home-mission{max-width:740px;margin-top:26px;font-size:20px;line-height:1.55;color:var(--muted)}
.home-mission strong{font-weight:500;color:var(--ink)}
.contact-action{display:inline-flex;align-items:center;gap:22px;min-height:44px;padding:10px 18px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font:13px var(--mono);text-transform:uppercase;letter-spacing:.06em;text-decoration:none}
.contact-action:hover{background:transparent;color:var(--ink)}
.home-section{padding:28px 0;border-top:1px solid var(--line)}
.home-section h2{font:12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.research-links{margin:0;padding:0;list-style:none}
.research-links li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;font-size:16px;border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--panel);padding:18px 22px;transition:border-color .15s ease,background .15s ease}
.research-links li:hover{border-color:var(--ink);border-left-color:var(--accent);background:var(--light)}
.research-links time{font:11px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);white-space:nowrap}
.research-links li+li{margin-top:12px}
.home-section p{font-size:15px;color:var(--muted);margin-top:8px}
.team-interests{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.45fr);gap:20px;margin-top:26px}
.experience,.favorite-games{min-width:0}
.experience h2,.favorite-games h2{font:11px/1.5 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.logo-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.experience-logo,.game-logo-link{display:flex;align-items:center;justify-content:center;min-width:48px;min-height:48px;padding:6px;border:1px solid #242424;background:#141414;text-decoration:none;transition:border-color .15s ease,background .15s ease}
.experience-logo:hover,.game-logo-link:hover,.experience-logo:focus-visible,.game-logo-link:focus-visible{border-color:var(--ink);background:#1d1d1d}
.experience-logo{flex:0 0 64px;width:64px;height:64px;padding:0}
.game-logo-link{width:auto;height:auto;min-width:0;min-height:0;aspect-ratio:1;padding:0}
.favorite-games .logo-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,52px);gap:8px}
.logo-row img{display:block;width:36px;height:36px;object-fit:contain;filter:saturate(.9);opacity:.9;transition:filter .18s ease,opacity .18s ease}
.favorite-games .logo-row img{width:54%;height:54%}
.experience .logo-row img{width:38px;height:38px}

.logo-row a:hover img,.logo-row a:focus-visible img{filter:saturate(1.05) brightness(1.06);opacity:1}
.home-contact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:6px}
.contact-option{display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--line);outline:1px solid #1d1d1d;outline-offset:-5px;background:var(--panel);padding:24px 26px}
.contact-option:first-child{border-top:2px solid var(--ink)}
.contact-option:last-child{border-top:2px solid var(--blue)}
.contact-option h2{font-size:20px;margin-bottom:10px}
.contact-option p{font-size:15px;line-height:1.6;color:var(--muted);margin-bottom:18px}
.contact-link{display:inline-flex;align-items:center;gap:8px;min-height:42px;margin-top:auto;padding:9px 16px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font:12px var(--mono);text-transform:uppercase;letter-spacing:.06em;text-decoration:none;transition:background .15s ease,color .15s ease}
.contact-link:hover{background:transparent;color:var(--ink)}
/* Article — TIS-100 Dark CRT Terminal Identity */
.article-hero{padding:38px 0 28px}
.article-hero h1{font-size:48px;letter-spacing:-.035em;line-height:1.12}
.article-meta{font:12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:16px}
.prose{max-width:760px}
.prose p{margin-bottom:18px;color:#deded9}
.prose strong{color:var(--ink)}
.game-intro{font-size:17px}
.article-section{margin:46px 0}
.game-media{margin:28px 0 40px;border:2px solid var(--ink);outline:1px solid #444;outline-offset:-6px;background:#050505;padding:8px}
.game-screen{background:#000}
.game-logo{display:block;width:320px;margin:0 auto;padding:14px 0 10px}
.game-screen video{width:100%;height:auto;aspect-ratio:16/9;display:block}
.game-media figcaption{font:12px/1.6 var(--mono);color:var(--muted);padding:10px 8px 4px;border-top:1px solid var(--line);margin-top:8px}
.results-card{margin:24px 0 14px;border:1px solid var(--line);background:var(--panel);padding:0 18px}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;font-variant-numeric:tabular-nums}
#model-table{min-width:660px}
th{font-weight:400;color:var(--muted);font:11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.06em;vertical-align:bottom}
th,td{padding:14px 14px;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{padding-left:0}
th:last-child,td:last-child{padding-right:0}
td.n,th.n{text-align:right;font-family:var(--mono)}
th button{border:0;background:none;font:inherit;color:inherit;padding:0;text-align:inherit;white-space:nowrap;text-transform: inherit;letter-spacing:inherit}
th[aria-sort=descending] button,th[aria-sort=ascending] button{color:var(--ink)}
tbody tr:hover{background:var(--light)}
.model-cell{white-space:nowrap}
.rank{font:11px var(--mono);color:var(--muted);display:inline-block;width:28px}
.score-bar{height:3px;width:68px;display:block;background:#262626;margin:6px 0 0 auto}
.score-bar i{height:100%;background:var(--model-color,var(--ink));display:block}
.table-footnote{font-size:12px;line-height:1.65;color:var(--muted);margin:12px 0 24px}
.disclosure{border-top:1px solid var(--line);padding:14px 0;font-size:15px}
.disclosure:last-child{border-bottom:1px solid var(--line)}
.disclosure summary{font-size:15px;color:var(--ink)}
.disclosure .prose{margin-top:18px}
.disclosure .prose p:last-child{margin-bottom:0}
.citation{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.7 var(--mono);margin:18px 0 0}
.staging-note{font-size:12px;color:var(--muted);border-left:2px solid var(--line);padding:5px 0 5px 14px;margin-top:22px}
/* Explorer */
.explorer{border:2px solid var(--ink);outline:1px solid #3c3c3c;outline-offset:-6px;background:var(--panel);margin:24px 0}
.explorer-head{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);background:#121212}
.explorer-head h3{font:16px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em;margin:0}
.controls{display:flex;gap:14px;flex-wrap:wrap;padding:18px 22px 0}
.control{display:flex;flex-direction:column;gap:6px;flex:1;min-width:120px}
.control.wide{flex:2;min-width:200px}
.control label{font:11px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
select{max-width:100%;font:12px var(--mono);border:1px solid #3c3c3c;padding:10px 30px 10px 12px;border-radius:0;background:#141414;color:var(--ink);min-height:42px}
select:hover{border-color:var(--ink)}
.chart-wrap{padding:12px 18px 0;position:relative}
.pareto-chart{display:block;width:100%;height:auto;overflow:visible}
.chart-point{cursor:pointer;outline:none}
.chart-point:focus{stroke:var(--ink);stroke-width:4}
.chart-legend{display:flex;gap:20px;flex-wrap:wrap;align-items:center;padding:6px 22px 18px;font:11px var(--mono);color:var(--muted)}
.legend-symbol{display:inline-block;width:8px;height:8px;margin-right:7px;background:#70706c;border:1px solid var(--ink)}
.legend-symbol.model{border-radius:50%;background:var(--model-color,var(--ink));border:0}
.legend-symbol.new{background:var(--model-color,var(--ink));transform:rotate(45deg);border:0}
.chart-detail{padding:16px 22px;background:#141414;min-height:77px;border-top:1px solid var(--line);font-size:13px}
.chart-detail strong{font-size:14px;color:var(--ink)}
.chart-detail p{font-size:12px;margin:5px 0 0;color:var(--muted)}
.point-table{padding:0 22px 16px}
.point-table summary{font-size:12px;padding:16px 0}
.point-table th,.point-table td{padding:9px 10px;white-space:nowrap}
.point-button{border:0;background:transparent;text-decoration:underline;text-underline-offset:3px;font-size:12px}
.loading{padding:32px 20px;font:13px var(--mono);color:var(--muted)}
/* Model names always include their version. */
.model-name{color:var(--model-ink);font-weight:500;white-space:nowrap}
.model-name .model-logo{display:inline-block;width:1.05em;height:1.05em;max-width:none;object-fit:contain;vertical-align:-.16em;margin-right:.24em}
.model-cell .model-logo{width:18px;height:18px;margin-right:6px;vertical-align:-4px}
.model-picker{position:relative;min-width:0}
#model-trigger{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:42px;padding:9px 12px;border:1px solid #3c3c3c;border-radius:0;background:#141414;color:var(--ink);text-align:left;font:12px var(--mono)}
#model-trigger:hover{border-color:var(--ink)}
.picker-arrow{color:var(--muted);font-size:16px;line-height:1}
.model-options{position:absolute;top:calc(100% + 5px);left:0;z-index:20;min-width:100%;width:max-content;max-width:min(320px,calc(100vw - 80px));max-height:300px;overflow:auto;padding:5px;border:1px solid var(--ink);background:#121212;box-shadow:0 12px 32px rgba(0,0,0,.75);font:12px var(--mono)}
.model-options [role=option]{position:relative;padding:10px 28px 10px 10px;cursor:pointer}
.model-options [role=option]:hover,.model-options [role=option].active{background:var(--light)}
.model-options [aria-selected=true]:after{content:'◆';position:absolute;right:9px;color:var(--ink);font-size:10px}
@media(max-width:600px){
  body{font-size:16px}
  .wrap{width:calc(100% - 36px)}
  .site-header{height:80px}
  .brand .brand-w{width:32px;height:32px}
  .brand .brand-wordmark{height:20px}
  .site-nav{gap:16px;font-size:11px}
  .site-nav a{padding:9px 12px}
  .home-intro{padding:18px 0 22px}
  .definition{padding:22px 20px}
  .hero-wordmark{height:32px}
  .definition-heading{gap:6px 12px}.definition-alias{font-size:12px}
  .definition-meaning{font-size:20px}
  .home-intro .home-mission{font-size:17px}
  .home-section{padding:22px 0}
  .research-links li{gap:14px;padding:14px 16px;grid-template-columns:1fr}
  .home-contact{grid-template-columns:1fr;gap:16px}
  .team-interests{grid-template-columns:1fr;gap:16px}
  .article-hero{padding:26px 0 22px}.article-hero h1{font-size:36px}
  .game-intro{font-size:16px}.game-logo{width:240px;padding:10px 0 8px}
  .article-section{margin:32px 0}h2{font-size:24px}
  .rank{display:none}
  th,td{padding:12px}#model-table{min-width:610px}
  .controls{padding:16px 14px 0;gap:12px}
  .explorer-head{padding:16px 14px}.explorer-head .mono{font-size:9px}
  .chart-wrap{padding:8px 4px 0}.chart-legend{padding:0 14px 15px;gap:12px;font-size:10px}
  .chart-detail{padding:14px}.point-table{padding:0 14px 12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.logo-row img{transition:none}}

.article-link-logo{display:inline-block;width:1.15em;height:1.15em;margin-right:.25em;vertical-align:-.2em;object-fit:contain}
/* Paint one underline across icon and text, including each wrapped line. */
:where(.icon-link,a:has(.article-link-logo,.model-logo),a:is([href^="https://github.com/"],[href^="https://arxiv.org/"],[href^="https://store.steampowered.com/"],[href^="https://www.gog.com/"],[href^="https://www.zachtronics.com/"],[href^="https://opusmagnumbench.com/"],[href^="https://doi.org/"],[href^="https://x.com/"],[href^="https://discord.com/"],[href^="https://discord.gg/"]):not(:has(img,svg))){text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-position:0 100%;background-size:100% 1px;background-repeat:no-repeat;padding-bottom:4px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
/* Small destination logos, shared by article and homepage links. */
a:is([href^="https://github.com/"],[href^="https://arxiv.org/"],[href^="https://store.steampowered.com/"],[href^="https://www.gog.com/"],[href^="https://www.zachtronics.com/"],[href^="https://opusmagnumbench.com/"],[href^="https://doi.org/"],[href^="https://x.com/"],[href^="https://discord.com/"],[href^="https://discord.gg/"]):not(:has(img,svg))::before{content:"";display:inline-block;width:1em;height:1em;margin-right:.25em;vertical-align:-.13em;background:var(--link-logo) center/contain no-repeat}
a[href^="https://github.com/"]{--link-logo:url('/assets/logos/links/github.svg')}
a[href^="https://arxiv.org/"]{--link-logo:url('/assets/logos/links/arxiv.svg')}
a[href^="https://store.steampowered.com/"]{--link-logo:url('/assets/logos/links/steam.ico')}
a[href^="https://www.gog.com/"]{--link-logo:url('/assets/logos/links/gogdotcom.svg')}
a[href^="https://www.zachtronics.com/"]{--link-logo:url('/assets/logos/links/zachtronics.ico')}
a[href^="https://www.zachtronics.com/tis-100/"]{--link-logo:url('/assets/logos/links/tis100.ico')}
a[href^="https://www.zachtronics.com/spacechem/"]{--link-logo:url('/assets/logos/links/spacechem-color.jpg')}
a[href^="https://www.zachtronics.com/opus-magnum/"],a[href^="https://opusmagnumbench.com/"]{--link-logo:url('/assets/logos/links/opus-magnum-color.jpg')}
a:is([href^="https://www.zachtronics.com/tis-100/"],[href^="https://www.zachtronics.com/spacechem/"],[href^="https://www.zachtronics.com/opus-magnum/"],[href^="https://opusmagnumbench.com/"]):not(:has(img,svg))::before{width:1.15em;height:1.15em;vertical-align:-.2em}
a:is([href^="https://www.zachtronics.com/spacechem/"],[href^="https://www.zachtronics.com/opus-magnum/"],[href^="https://opusmagnumbench.com/"]):not(:has(img,svg))::before{width:1.4em;height:1.4em;vertical-align:-.3em;background-size:cover;background-position:center 30%;border-radius:2px}
a[href^="https://www.zachtronics.com/spacechem/"]:not(:has(img,svg))::before{background-size:300% auto;background-position:61% 17%}
a:is([href^="https://www.zachtronics.com/opus-magnum/"],[href^="https://opusmagnumbench.com/"]):not(:has(img,svg))::before{background-size:700% auto;background-position:100% 62%}
a[href^="https://doi.org/"]{--link-logo:url('/assets/logos/links/doi.svg')}
a[href^="https://x.com/"]{--link-logo:url('/assets/logos/links/x.svg')}
a[href^="https://discord.com/"],a[href^="https://discord.gg/"]{--link-logo:url('/assets/logos/links/discord.svg')}