@import url('/lab/specialist-shared/authorship.css');
:root{--ink:#182b36;--muted:#485f6b;--paper:#f5f7f4;--surface:#fff;--accent:#087d70;--line:#c8d6d4;--warm:#f2c99d}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body.advanced-lab{overflow-wrap:anywhere;margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}body.advanced-lab a{color:#05675e;text-underline-offset:.2em}body.advanced-lab img{max-width:100%}.skip-link{position:absolute;left:1rem;top:-8rem;z-index:1000;background:#fff;padding:1rem}.skip-link:focus{top:1rem}.advanced-lab .site-header{background:#fff;border-bottom:1px solid var(--line)}.advanced-lab .header-inner{max-width:1320px;margin:auto;padding:14px 28px;display:flex;align-items:center;gap:2rem;justify-content:space-between}.advanced-lab .brand img{width:98px;height:48px;object-fit:contain}.advanced-lab .site-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.advanced-lab .site-nav a{min-height:44px;display:inline-flex;align-items:center;text-decoration:none;font-size:.86rem;font-weight:650}.lab-main{max-width:1240px;margin:0 auto;padding:0 32px 64px}.lab-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:.84rem;margin:26px 0}.lab-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:center;padding:36px 0 48px;border-bottom:1px solid var(--line)}.lab-eyebrow{font-size:.78rem;font-weight:750;text-transform:uppercase;letter-spacing:.13em;color:var(--accent);margin:0 0 18px}.advanced-lab h1{font-size:clamp(2.7rem,5.5vw,5.4rem);letter-spacing:-.055em;line-height:1.03;max-width:950px;margin:0 0 28px;overflow-wrap:anywhere}.advanced-lab h2{font-size:clamp(1.6rem,3vw,2.35rem);letter-spacing:-.035em;line-height:1.18;margin:0 0 20px}.advanced-lab h3{font-size:1.15rem;line-height:1.3;margin:0 0 14px}.lab-lede{font-size:1.15rem;max-width:760px;color:var(--muted)}.hero-note{background:#173e43;color:#fff;border-radius:20px;padding:30px;min-width:0}.hero-note p{color:#dbecea}.hero-note ol{padding-left:24px}.hero-note li{padding:12px 0;border-bottom:1px solid #477073}.hero-note li:last-child{border-bottom:0}.hero-note strong{display:block;color:#fff}.lab-actions{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px;margin:24px 0}.advanced-lab button,.advanced-lab .button{font:inherit;min-height:46px;padding:11px 18px;border-radius:8px;border:1px solid #075f57;background:#076b61;color:#fff;font-weight:650;cursor:pointer;text-align:center;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;line-height:1.3;white-space:normal;overflow-wrap:anywhere}.advanced-lab button.secondary,.advanced-lab .button.secondary{background:#fff;color:#184a48;border-color:#9eb7b3}.advanced-lab button:disabled{opacity:.55;cursor:wait}.advanced-lab :focus-visible{outline:3px solid #b24b00;outline-offset:4px}.lab-section{padding:40px 0;border-bottom:1px solid var(--line);min-width:0}.section-intro{max-width:800px;color:var(--muted)}.lab-tablinks{display:flex;flex-wrap:wrap;gap:10px;padding:20px 0}.lab-tablinks a{display:flex;align-items:center;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:8px 14px;text-decoration:none}.lab-tablinks a[aria-current=page]{background:#dcebe7;color:#143f3a;font-weight:700}.lab-control-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:20px}.advanced-lab label{display:flex;flex-direction:column;gap:8px;font-size:.9rem;font-weight:700}.advanced-lab input,.advanced-lab select{font:inherit;min-height:46px;border:1px solid #8aa29f;border-radius:8px;background:#fff;color:var(--ink);padding:10px;min-width:0;max-width:100%}.experiment-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.result-card{min-width:0;border:1px solid var(--line);background:#fff;padding:26px;border-radius:14px}.result-state{font-size:1.55rem;font-weight:750;line-height:1.2}.result-number{font-size:2.8rem;font-weight:750;letter-spacing:-.04em}.trace{padding-left:22px}.trace li{padding:8px 0}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:24px 0}.metric{background:#e5efeb;padding:18px 14px;border-radius:12px;min-width:0}.metric strong{display:block;font-size:2.5rem;line-height:1.15;letter-spacing:-.04em}.metric span{font-size:.84rem;display:block;overflow-wrap:anywhere}.advanced-lab pre{max-width:100%;overflow:auto;tab-size:2;background:#112e38;color:#eff8f5;padding:24px;border-radius:12px;font:14px/1.65 ui-monospace,Consolas,monospace;text-align:left;white-space:pre}.advanced-lab p code,.advanced-lab li code{font-size:.88em;background:#e5eeeb;border-radius:4px;padding:.12em .3em;overflow-wrap:anywhere}.boundary-note{border-left:4px solid var(--accent);background:#e7f0ec;padding:16px 20px;color:#254e4a}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.guide-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);background:#fff;padding:24px;border-radius:14px}.guide-card p{color:var(--muted)}.guide-card .button{margin-top:auto}.lesson-contents{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;padding:24px 24px 24px 46px;background:#e7efeb;border-radius:12px}.lesson-contents a{display:inline-flex;align-items:center;min-height:44px}.lesson-step{padding:42px 0;border-bottom:1px solid var(--line);scroll-margin-top:7rem}.lesson-step p{max-width:850px}.lesson-step .step-number{font:750 .78rem/1.4 system-ui;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}.lesson-step .checkpoint{background:#fff;border:1px solid var(--line);padding:18px;border-radius:8px}.table-scroll{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:12px}.advanced-lab table{width:100%;border-collapse:collapse;background:#fff;min-width:580px}.advanced-lab th,.advanced-lab td{padding:16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.advanced-lab th{background:#e5efeb}.advanced-lab details{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:10px;background:#fff}.advanced-lab summary{min-height:44px;cursor:pointer;font-weight:700;align-content:center}.advanced-lab footer.lab-footer{max-width:1240px;margin:auto;padding:32px;color:var(--muted);border-top:1px solid var(--line)}.source-dialog{width:min(1080px,calc(100% - 24px));max-height:90vh;overflow:auto;border:1px solid var(--line);padding:28px;border-radius:16px;color:var(--ink);background:var(--paper)}.source-dialog::backdrop{background:#0b273bcc}.source-dialog>button{float:right}.source-dialog label{clear:both;padding-top:18px}.source-dialog pre{max-height:54vh}.source-description{max-width:800px}.sources{font-size:.9rem}.compact-answer{font-size:1.15rem;max-width:850px}.advanced-lab .lab-publication{max-width:1240px}
@media(max-width:850px){.lab-hero{grid-template-columns:1fr;gap:20px;padding-top:22px}.hero-note{padding:24px}.guide-grid{grid-template-columns:1fr}.experiment-grid{grid-template-columns:1fr}.advanced-lab .site-nav{gap:8px 16px}.advanced-lab .header-inner{padding:12px 20px;gap:12px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-contents{grid-template-columns:1fr}.lab-main{padding:0 22px 44px}.advanced-lab .site-nav a{font-size:.8rem}}
@media(max-width:480px){.advanced-lab .header-inner{align-items:flex-start}.advanced-lab .site-nav{justify-content:flex-end}.advanced-lab .site-nav a:not(:last-child):not([href='/lab/']){display:none}.advanced-lab h1{font-size:2.8rem}.lab-actions>*{flex:1 1 150px}.result-card{padding:20px}.source-dialog{padding:18px}.source-dialog>button{float:none;width:100%}.lab-tablinks a{flex:1 1 130px}.metric strong{font-size:2.1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.site-header,.lab-actions,.lab-tablinks,.source-dialog{display:none}.lab-main{max-width:none}.hero-note{color:#000;background:#fff}.hero-note p,.hero-note strong{color:#000}}

.specialist-lab .result-card .metric-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,125px),1fr))}.specialist-lab .metric strong{font-size:1.8rem}.specialist-lab .experiment-grid{margin-top:24px}.specialist-lab .result-card label{margin:14px 0}.specialist-lab .hero-note h2{font-size:1.4rem;color:#fff}.specialist-lab .table-scroll caption{padding:14px;text-align:left;font-weight:700;color:#182b36;background:#e5efeb}.specialist-lab .span-chart{margin:24px 0}.specialist-lab .span-row{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;margin:14px 0;font-size:.85rem}.specialist-lab .span-rail{height:14px;border-radius:4px;background:#dce9e5;overflow:hidden}.specialist-lab .span-rail i{display:block;max-width:100%;height:100%;background:#087d70}.specialist-lab h4{font-size:1rem;margin-top:26px}.specialist-lab #results:empty{display:none}.specialist-lab .lesson-step .lab-actions{margin-bottom:0}.specialist-lab .lab-main>*{min-width:0}.specialist-lab .result-card h3{overflow-wrap:anywhere}