:root{--ink:#182b32;--muted:#526168;--paper:#f5f4ee;--white:#fffefa;--line:#d8dcd4;--lime:#ddf58a;--teal:#076b62;--light-teal:#e1eee8;--orange:#a64d22;--red:#a32b38;--violet:#7462b8;--radius:16px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--teal);outline-offset:4px}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;border:1px solid var(--line);border-radius:7px;background:var(--white);padding:10px 16px;color:var(--ink);font-weight:650;text-decoration:none;font-size:.88rem}button:hover,.button:hover{border-color:var(--ink);background:#f0f2e9}.button.primary,button.primary{background:var(--ink);color:var(--white);border-color:var(--ink)}.button.primary:hover,button.primary:hover{background:#2e4a51}.button.lime,button.lime{background:var(--lime);border-color:var(--lime)}button.small,.button.small{padding:5px 11px;min-height:34px;font-size:.78rem}button.danger{color:var(--red)}.skip-link{position:fixed;top:-100px;left:10px;z-index:100;padding:15px;background:var(--lime)}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:22px;height:87px;padding:0 max(4vw,20px);border-bottom:1px solid var(--line);background:#f5f4eef5;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:720;font-size:17px;letter-spacing:-.5px;line-height:1.12}.brand-second{display:block}.brand-icon{display:grid;place-items:center;width:40px;height:40px;color:var(--lime);background:var(--ink);border-radius:9px;font-size:35px;font-weight:400}.site-header nav{display:flex;gap:31px;font-size:13px;font-weight:600}.site-header nav a{text-decoration:none}.header-meta{font-size:12px;text-decoration:none;border:1px solid var(--line);padding:10px 14px;border-radius:6px}.wrap{max-width:1360px;margin:auto;padding:0 5vw}.eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;letter-spacing:1.4px;font-weight:650;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:7px;height:7px;background:var(--teal);border-radius:50%}.hero{padding-top:74px;padding-bottom:65px;display:grid;grid-template-columns:1.05fr 1fr;gap:6.5%;align-items:center}.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:clamp(45px,5.3vw,76px);letter-spacing:-3.1px;line-height:1.04;margin:22px 0 24px}.hero h1 em{font-weight:400;color:var(--teal)}.hero p{font-size:16px;line-height:1.7;max-width:520px;color:var(--muted)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:29px 0 23px}.meta-row{display:flex;flex-wrap:wrap;gap:20px;font-family:ui-monospace,monospace;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}.hero-art{border:1px solid #cbd4c8;border-radius:20px;background:#ecefe4;overflow:hidden;box-shadow:0 18px 45px #182b3210;position:relative}.art-top{padding:19px 23px;display:flex;justify-content:space-between;border-bottom:1px solid #d1d8cd;font:10px ui-monospace,monospace;letter-spacing:1px}.art-top span:last-child{color:var(--teal)}.art-flow{display:flex;align-items:center;justify-content:space-between;padding:24px 22px;font-size:10px;font-weight:650;color:var(--muted)}.flow-node{border:1px solid #cad3c7;background:var(--white);border-radius:5px;padding:8px}.flow-node.end{background:var(--lime);color:var(--ink)}.artifact-scene{position:relative;margin:5px 30px 24px;background:#d9dfd0;height:240px;display:grid;place-items:center;overflow:hidden;background-image:linear-gradient(#cbd4c480 1px,transparent 1px),linear-gradient(90deg,#cbd4c480 1px,transparent 1px);background-size:20px 20px;border-radius:9px}.artifact-scene svg{width:90%;height:90%}.scene-badge{position:absolute;background:var(--ink);color:var(--white);font:10px ui-monospace,monospace;padding:8px 10px;border-radius:4px;bottom:15px;right:16px}.art-bottom{display:flex;justify-content:space-between;padding:0 26px 25px;font:10px ui-monospace,monospace;gap:12px}.art-bottom strong{display:block;font-size:20px;margin-bottom:4px;font-weight:500}.principle-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0;gap:30px}.principle{display:flex;gap:15px;align-items:flex-start}.principle .num{font:11px ui-monospace,monospace;color:var(--teal);padding-top:4px}.principle strong{font-size:13px}.principle p{font-size:12px;color:var(--muted);line-height:1.65;margin:7px 0 0}.section{padding:64px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px;gap:25px}.section-head h2{font:400 35px/1.2 Georgia,serif;letter-spacing:-.8px;margin:10px 0 0}.section-head p{font-size:13px;line-height:1.6;color:var(--muted);max-width:370px;margin:0}.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.lab-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:23px;text-decoration:none;display:flex;flex-direction:column;min-height:230px;transition:transform .15s,border-color .15s}.lab-card:hover{transform:translateY(-3px);border-color:var(--teal)}.lab-card .card-top{display:flex;align-items:center;justify-content:space-between;font:10px ui-monospace,monospace;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.lab-card .symbol{font-size:25px;color:var(--teal)}.lab-card h3{font-size:19px;font-weight:550;letter-spacing:-.5px;margin:25px 0 10px}.lab-card p{font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 20px}.lab-card .card-link{font-size:11px;font-weight:650;margin-top:auto}.lab-card.dark{background:var(--ink);color:var(--white);border-color:var(--ink)}.lab-card.dark p,.lab-card.dark .card-top{color:#bfcbc8}.lab-card.dark .symbol{color:var(--lime)}.book-strip{background:#e5eadd;border-radius:16px;padding:35px;display:grid;grid-template-columns:125px 1fr auto;gap:30px;align-items:center;margin-bottom:60px}.book-strip img{width:125px;border-radius:2px;box-shadow:6px 8px 12px #172a3230}.book-strip h2{font:400 30px Georgia,serif;margin:12px 0}.book-strip p{font-size:12px;line-height:1.7;max-width:650px;color:var(--muted)}.book-strip .button{white-space:nowrap}.site-footer{border-top:1px solid var(--line);padding:25px 5vw;display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:10px;color:var(--muted)}.site-footer>div{color:var(--ink);font-weight:650;display:flex;align-items:center;gap:9px;min-width:200px}.site-footer p{max-width:360px;line-height:1.6}.footer-mark{font-size:22px}.lab-layout{display:grid;grid-template-columns:210px 1fr;max-width:1530px;margin:auto;min-height:calc(100vh - 190px)}.lab-nav{padding:37px 17px 30px 30px;border-right:1px solid var(--line)}.lab-nav>p{font:10px ui-monospace,monospace;letter-spacing:1px;text-transform:uppercase;margin:0 0 24px;color:var(--muted)}.lab-nav a{display:flex;gap:11px;text-decoration:none;font-size:12px;padding:12px 9px;margin-bottom:6px;border-radius:6px;line-height:1.5}.lab-nav a.active{background:var(--ink);color:var(--white)}.lab-nav a span{font:10px ui-monospace,monospace;padding-top:2px;opacity:.7}.lab-nav .local-note{font-size:11px;line-height:1.8;color:var(--muted);padding:28px 8px 10px;border-top:1px solid var(--line);margin-top:24px}.lab-main{min-width:0;padding:35px 38px 60px}.breadcrumb{font:10px ui-monospace,monospace;color:var(--muted);text-transform:uppercase;letter-spacing:.7px}.lab-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:25px;margin:18px 0 26px}.lab-heading h1{font:400 clamp(29px,3vw,43px)/1.15 Georgia,serif;letter-spacing:-1px;margin:0 0 12px}.lab-heading p{font-size:13px;max-width:740px;line-height:1.75;color:var(--muted);margin:0}.badge{display:inline-flex;align-items:center;border-radius:4px;padding:5px 8px;white-space:nowrap;font:9px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.5px;background:var(--light-teal);color:var(--teal)}.badge.warning{color:var(--orange);background:#f7e9d5}.badge.fail{color:var(--red);background:#f7e6e5}.badge.dark{background:var(--ink);color:var(--lime)}.panel{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;gap:12px;border-bottom:1px solid var(--line);font-size:12px;font-weight:650}.panel-body{padding:20px}.two-col{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:19px}.equal-cols{display:grid;grid-template-columns:1fr 1fr;gap:19px}.stack{display:flex;flex-direction:column;gap:18px;min-width:0}.toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:13px 18px;border-bottom:1px solid var(--line);align-items:center}.toolbar button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--white)}.canvas-wrap{padding:22px;background:#e8ede4}.canvas-wrap canvas{display:block;width:100%;height:auto;border:1px solid #cbd4c9;touch-action:none;cursor:crosshair;image-rendering:pixelated}.canvas-help{font:10px ui-monospace,monospace;line-height:1.7;color:var(--muted);padding:12px 18px}.field{display:flex;flex-direction:column;gap:7px;font-size:11px;color:var(--muted)}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:5px;background:white;padding:9px 10px;min-width:0;width:100%;color:var(--ink);font-size:12px;min-height:39px}.field textarea{min-height:85px;resize:vertical}.fields-row{display:flex;gap:12px}.fields-row .field{flex:1}.check-label{display:flex;gap:10px;align-items:flex-start;font-size:12px;line-height:1.6;cursor:pointer}.check-label input{accent-color:var(--teal);margin-top:4px;width:15px;height:15px;flex-shrink:0}.micro{font-size:11px;line-height:1.7;color:var(--muted)}.code-block{margin:0;white-space:pre-wrap;word-break:break-word;font:11px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;background:#f0f3eb;padding:16px;border-radius:7px;max-height:310px;overflow:auto}.code-block.dark{background:var(--ink);color:#d9e6d7}.metric-row{display:flex;gap:30px;margin:0 0 20px}.metric strong{font:400 28px Georgia,serif;display:block;margin-bottom:5px}.metric span{font-size:10px;color:var(--muted)}.lesson{margin-top:20px;padding:21px 24px;border-left:3px solid var(--teal);background:#e8eee2;border-radius:0 8px 8px 0}.lesson h2{font-size:13px;margin:0 0 8px}.lesson p,.lesson li{font-size:12px;line-height:1.8;color:#43564f;margin:0}.lesson ol{padding-left:18px;margin:5px 0}.lesson a{font-weight:650}.notice{padding:13px 16px;border-radius:6px;font-size:12px;line-height:1.7;background:#f7eedf;color:#7c4d20}.notice.good{background:#e4eee1;color:#376148}.notice.bad{background:#f8e9e5;color:var(--red)}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px}th{text-align:left;padding:12px 13px;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.5px;background:#f0f3eb}td{padding:11px 13px;border-top:1px solid var(--line)}td select{font-size:11px;padding:6px 8px;border:1px solid var(--line);border-radius:4px;background:var(--white)}.graph{width:100%;height:auto;min-height:220px}.graph text{font:11px ui-monospace,monospace;fill:var(--ink)}.graph .edge{stroke:#b8c5bc;stroke-width:2}.graph .edge.leak{stroke:#bf654d;stroke-dasharray:4 3}.graph .node{stroke:var(--white);stroke-width:3}.graph .train{fill:#d4e5a2}.graph .val{fill:#b9cfe7}.graph .test{fill:#d4c5ed}.graph-legend{display:flex;gap:15px;font-size:10px;color:var(--muted);padding:0 20px 18px}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}.corner-row{display:grid;grid-template-columns:35px 1fr 1fr;gap:8px;align-items:center;margin:9px 0}.corner-row>span{font:10px ui-monospace,monospace}.corner-row input{width:100%;border:1px solid var(--line);border-radius:4px;padding:7px;min-height:34px;font-size:11px}.next-lab{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:24px;margin-top:30px;font-size:11px;color:var(--muted)}.candidate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:21px}.candidate-btn{display:block;min-width:0;padding:0;overflow:hidden;text-align:left;border-radius:8px;background:var(--white)}.candidate-btn[aria-pressed=true]{border:2px solid var(--teal)}.candidate-btn .thumb{height:105px;display:grid;place-items:center;background:#e9e9dd}.thumb svg{height:95%;width:100%}.candidate-meta{padding:10px;display:flex;justify-content:space-between;align-items:center;gap:5px;font-size:10px}.scene-large{padding:20px;background:#e9e9dd;text-align:center}.scene-large svg{height:230px;max-width:100%;width:100%}.evidence-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:11px}.evidence-row:last-child{border-bottom:0}.timeline{display:flex;flex-direction:column;gap:0;padding:20px}.timeline-item{position:relative;padding:0 0 25px 28px;border-left:1px solid #bdcbbd;margin-left:5px}.timeline-item:last-child{padding-bottom:0;border-color:transparent}.timeline-item:before{content:"";position:absolute;left:-5px;top:4px;width:9px;height:9px;border-radius:50%;background:var(--teal)}.timeline-item.pending:before{background:var(--orange)}.timeline-item h3{font-size:13px;margin:0 0 8px}.timeline-item p{font-size:11px;color:var(--muted);line-height:1.8;margin:0}.timeline-item .badge{margin-top:9px}.release-check{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.release-check .check-icon{font-size:17px;color:var(--teal);width:20px;flex-shrink:0}.release-check.blocked .check-icon{color:var(--orange)}.release-check strong{font-size:12px;font-weight:650}.release-check p{font-size:11px;line-height:1.7;margin:6px 0 0;color:var(--muted)}.release-check a{font-size:11px;color:var(--teal)}.release-item{padding:16px 0;border-top:1px solid var(--line)}.release-item h3{font-size:13px;margin:0 0 8px}.release-item p{font-size:10px;color:var(--muted);line-height:1.7;margin:0 0 12px}.app-window{background:#eef1e9;border:1px solid #c9d1c4;border-radius:12px;overflow:hidden}.app-titlebar{padding:14px 18px;background:var(--ink);color:var(--white);display:flex;justify-content:space-between;font-size:12px;font-weight:650}.app-titlebar .badge{background:#32464c;color:var(--lime)}.app-menu{display:flex;gap:22px;padding:14px 20px;border-bottom:1px solid var(--line);background:var(--white);font-size:11px;overflow:auto;white-space:nowrap}.app-menu a{text-decoration:none}.app-workspace{display:grid;grid-template-columns:160px 1fr 235px;min-height:365px}.app-gallery{padding:18px 13px;border-right:1px solid var(--line);background:#f7f8f0}.app-gallery h3,.app-inspector h3{font-size:10px;margin:0 0 15px;text-transform:uppercase;letter-spacing:.5px}.mini-asset{display:flex;gap:8px;align-items:center;padding:8px 5px;border:1px solid transparent;border-radius:5px;font-size:9px;line-height:1.6}.mini-asset.active{background:var(--white);border-color:var(--teal)}.mini-asset svg{width:45px;height:43px}.app-stage{padding:24px;min-width:0}.app-stage svg{width:100%;height:250px;background:#dce4d5;border-radius:8px}.app-stage p{font:10px ui-monospace,monospace;text-align:center;color:var(--muted)}.app-inspector{padding:20px 16px;border-left:1px solid var(--line);background:var(--white)}.inspector-row{margin:0 0 20px;font-size:11px;line-height:1.7}.inspector-row span{font-size:9px;color:var(--muted);display:block;text-transform:uppercase;letter-spacing:.5px}.app-status{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font:9px ui-monospace,monospace;background:var(--white)}.mapping-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.mapping-grid h3{font-size:12px;margin:0 0 9px}.mapping-grid p{font-size:11px;line-height:1.75;color:var(--muted)}.mapping-grid .panel{padding:18px}.simple-page{max-width:850px;margin:50px auto;padding:0 24px;font-size:15px;line-height:1.8}.simple-page h1{font:42px Georgia,serif;line-height:1.2}.simple-page h2{font-size:19px;margin-top:35px}#toast{position:fixed;right:25px;bottom:25px;z-index:50;max-width:420px;padding:15px 20px;border-radius:7px;background:var(--ink);color:var(--white);font-size:12px;box-shadow:0 5px 30px #0002;pointer-events:none;opacity:0;transform:translateY(10px);transition:.2s}#toast.show{opacity:1;transform:none}.book-layout{display:grid;grid-template-columns:280px 1fr;max-width:1450px;margin:auto}.book-toc{padding:30px 24px;position:sticky;top:87px;height:calc(100vh - 87px);overflow:auto;border-right:1px solid var(--line)}.book-toc>p{font:10px ui-monospace,monospace;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.book-toc input{width:100%;margin:10px 0 18px;border:1px solid var(--line);border-radius:5px;padding:11px;font-size:12px}.book-toc a{display:block;text-decoration:none;font-size:11px;line-height:1.6;padding:7px 0}.book-toc a:hover{color:var(--teal)}.book-body{max-width:880px;padding:38px 55px 80px;min-width:0;font:16px/1.85 Georgia,serif}.book-body h1{font:400 36px/1.22 Georgia,serif;letter-spacing:-.7px;margin:75px 0 25px;padding-top:25px;border-top:1px solid var(--line);scroll-margin-top:110px}.book-body>h1:first-child{margin-top:0;border:0}.book-body h2{font:650 19px/1.5 system-ui,sans-serif;margin:35px 0 15px}.book-body h3{font-size:18px}.book-body p{margin:16px 0}.book-body figure{margin:30px -15px}.book-body img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}.book-body figcaption{font:11px/1.6 system-ui,sans-serif;color:var(--muted);margin:10px 15px}.book-body pre{font:11px/1.7 ui-monospace,monospace;padding:18px;border-radius:7px;overflow:auto;background:#eaf0e3}.book-body code{font-size:12px;overflow-wrap:anywhere}.book-body table{font:11px/1.7 system-ui,sans-serif;display:block;overflow:auto;margin:25px 0}.book-body th{min-width:130px}.book-body td{min-width:150px}.book-body a{color:var(--teal);overflow-wrap:anywhere}.book-body .citation{font:10px ui-monospace,monospace}.book-edition{padding:15px 18px;background:#e7eddc;border-radius:7px;font:11px/1.7 system-ui,sans-serif}.book-body ul,.book-body ol{padding-left:23px}.mobile-toc{display:none}.hidden{display:none!important}@media(min-width:1500px){.hero h1{font-size:78px}}@media(max-width:1100px){.lab-layout{grid-template-columns:175px 1fr}.lab-nav{padding-left:15px}.lab-main{padding:30px 25px}.two-col{grid-template-columns:1fr}.app-workspace{grid-template-columns:140px 1fr}.app-inspector{grid-column:1/-1;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.app-inspector h3{grid-column:1/-1}.book-strip{grid-template-columns:100px 1fr}.book-strip img{width:100px;grid-row:1/3}.book-strip .button{justify-self:start}.book-strip>div{grid-column:2}.book-layout{grid-template-columns:230px 1fr}.book-body{padding:35px}.hero{gap:4%}.hero-art .art-flow{font-size:9px;padding:20px 15px}.flow-node{padding:7px}.artifact-scene{height:210px;margin:5px 20px 24px}}@media(max-width:760px){.site-header{height:auto;min-height:75px;padding:15px 20px;flex-wrap:wrap;gap:15px}.site-header nav{order:3;width:100%;justify-content:space-between;gap:14px;font-size:11px}.brand{font-size:15px}.brand-icon{width:33px;height:33px;font-size:29px}.header-meta{font-size:10px}.hero{grid-template-columns:1fr;padding-top:42px;padding-bottom:38px;gap:33px}.hero h1{font-size:54px;letter-spacing:-2px}.hero p{font-size:14px}.wrap{padding:0 22px}.hero-art{max-width:560px}.artifact-scene{height:230px}.principle-band{grid-template-columns:1fr;gap:21px}.section{padding:42px 0}.section-head{display:block}.section-head h2{font-size:30px;margin-bottom:15px}.lab-grid{grid-template-columns:1fr 1fr;gap:12px}.lab-card{padding:18px;min-height:235px}.lab-card h3{font-size:17px}.book-strip{padding:23px;gap:20px;grid-template-columns:78px 1fr}.book-strip img{width:78px}.book-strip h2{font-size:23px}.book-strip p{font-size:11px}.book-strip .eyebrow{font-size:9px}.site-footer{display:block;padding:25px 22px}.site-footer p{max-width:unset}.lab-layout{display:block}.lab-nav{border-right:0;border-bottom:1px solid var(--line);display:flex;gap:7px;overflow:auto;padding:14px 18px;position:relative}.lab-nav>p,.lab-nav .local-note{display:none}.lab-nav a{white-space:nowrap;font-size:10px;margin:0;padding:9px 12px}.lab-nav a span{display:none}.lab-main{padding:26px 20px 40px}.lab-heading{display:block}.lab-heading h1{font-size:33px}.lab-heading .badge{margin-top:14px}.equal-cols{grid-template-columns:1fr}.candidate-grid{grid-template-columns:1fr 1fr}.candidate-meta{font-size:10px}.candidate-btn .thumb{height:85px}.mapping-grid{grid-template-columns:1fr}.app-workspace{grid-template-columns:1fr}.app-gallery{display:none}.app-inspector{grid-template-columns:1fr 1fr}.app-stage{padding:17px}.app-status{font-size:8px;flex-wrap:wrap}.book-layout{display:block}.book-toc{position:static;height:auto;max-height:340px;border-right:0;border-bottom:1px solid var(--line);padding:25px}.book-body{padding:30px 24px;font-size:16px}.book-body h1{font-size:30px;margin-top:55px}.book-body h2{font-size:18px}.book-body figure{margin:25px 0}.book-body th{min-width:110px}.book-body td{min-width:130px}.book-toc nav{columns:2;column-gap:20px}.book-toc a{break-inside:avoid}.site-header nav a span{display:none}.next-lab{align-items:flex-start}.next-lab>span{max-width:48%;line-height:1.7}#toast{left:20px;right:20px;bottom:20px}.hero-art .art-top{font-size:9px}}@media(max-width:390px){.lab-grid{grid-template-columns:1fr}.hero h1{font-size:47px}.lab-main{padding-left:15px;padding-right:15px}.app-inspector{grid-template-columns:1fr}.book-strip{grid-template-columns:1fr}.book-strip img{display:none}.book-strip>div{grid-column:1}.book-toc nav{columns:1}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.site-header,.site-footer,.book-toc,.skip-link{display:none}.book-layout{display:block}.book-body{max-width:none;padding:0;font-size:11pt}.book-body h1{break-before:page;margin:0;font-size:24pt}.book-body h2{break-after:avoid}.book-body a{color:inherit}.book-body figure{break-inside:avoid}}

.nav-reset{margin:16px 8px 0} @media(max-width:760px){.nav-reset{margin:0;white-space:nowrap;min-height:34px;font-size:10px;flex-shrink:0}}

[hidden]{display:none!important}