:root{--bg:#08080a;--text:#efece6;--muted:#a49e94;--accent:#c6a15b;--hair:rgba(255,255,255,0.12)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-underline-offset:3px}a:hover,a:focus-visible{color:var(--text)}a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#08080a;padding:8px 12px}.skip:focus{left:8px;top:8px;z-index:9}
.top{display:flex;flex-wrap:wrap;gap:8px 28px;align-items:baseline;max-width:880px;margin:0 auto;padding:22px 20px 14px;border-bottom:1px solid var(--hair)}
.brand{font:500 20px Georgia,"Times New Roman",serif;color:var(--text);text-decoration:none}
.top ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;font-size:14px}.top a[aria-current]{color:var(--text);border-bottom:1px solid var(--accent)}
main{max-width:880px;margin:0 auto;padding:30px 20px 48px}
h1{font:500 clamp(28px,5vw,40px)/1.2 Georgia,"Times New Roman",serif;margin:0 0 16px;letter-spacing:-.4px}
h2{font:500 22px/1.35 Georgia,"Times New Roman",serif;margin:34px 0 6px}
.lead{font-size:19px;color:#d8d4cc}.meta{color:var(--muted);font-size:14px;margin:0 0 6px}
article{padding:6px 0 10px;border-bottom:1px solid var(--hair)}article:last-of-type{border-bottom:0}
ul{padding-left:22px}li{margin:4px 0}.plain{list-style:none;padding:0}.more{font-size:14px}.chapters li{margin:10px 0}
footer{max-width:880px;margin:0 auto;padding:18px 20px 40px;border-top:1px solid var(--hair);color:var(--muted);font-size:14px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.lab-audit,.lab-arch{margin:30px 0}
.lab-how{padding-left:22px}.lab-how li{margin:6px 0}
.lab-toolbar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin:18px 0 10px}
.lab-tabs{display:flex;flex-wrap:wrap;gap:6px}
.lab-tab,.lab-btn,.lab-pill,.lab-tog{font:600 13px/1.25 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;letter-spacing:.4px;text-transform:uppercase;min-height:44px;padding:10px 14px;color:var(--muted);background:rgba(10,10,11,.55);border:1px solid var(--hair);cursor:pointer}
.lab-tab:hover,.lab-pill:hover,.lab-tog:hover{color:var(--text);border-color:var(--accent)}
.lab-tab[aria-selected=true],.lab-pill[aria-pressed=true],.lab-tog[aria-pressed=true],.lab-tog[aria-checked=true]{color:var(--accent);border-color:var(--accent);background:rgba(198,161,91,.10)}
.lab-btn{color:var(--accent);border-color:var(--accent);background:rgba(198,161,91,.14)}.lab-btn:hover{color:var(--text)}.lab-btn[aria-disabled=true]{opacity:.5;cursor:default}
.lab-tab:focus-visible,.lab-btn:focus-visible,.lab-pill:focus-visible,.lab-tog:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.lab-status{min-height:1.5em;margin:0 0 6px;color:var(--muted);font-size:14px}
.lab-scn{border-bottom:0}.lab-scn h3{font:500 20px/1.35 Georgia,"Times New Roman",serif;margin:26px 0 6px}
.lab-compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
@media (max-width:760px){.lab-compare{grid-template-columns:1fr}}
.lab-pane{border:1px solid var(--hair);background:rgba(10,10,11,.55);padding:12px 14px;min-width:0}
.lab-pane h4,.lab-finding h4{font:600 13px/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);margin:0 0 8px}
.lab-finding{border:1px solid var(--hair);background:rgba(10,10,11,.55);padding:12px 14px;margin:0 0 6px}.lab-finding h4:not(:first-child){margin-top:16px}
.lab-code{margin:8px 0;padding:10px 12px;overflow:auto;max-height:340px;background:#0c0c0f;border:1px solid var(--hair);font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color:#e6e2d9;white-space:pre}
.lab-code:focus-visible{outline:2px solid var(--accent)}
.lab-static .lab-code{white-space:pre-wrap;overflow-wrap:anywhere}
.lab-steps{list-style:none;counter-reset:s;padding:0;margin:0}
.lab-steps li{counter-increment:s;position:relative;padding:8px 8px 8px 34px;margin:4px 0;border-left:2px solid var(--hair);font-size:15px;line-height:1.5}
.lab-steps li::before{content:counter(s);position:absolute;left:10px;top:8px;font:700 13px ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color:var(--accent)}
.lab-step-t{display:block;font-weight:600}.lab-step-d{display:block;color:#d8d4cc}
.lab-js .is-idle{opacity:.6}
.lab-steps li.is-active{border-left-color:var(--accent);background:rgba(198,161,91,.08);opacity:1}
.lab-steps li.is-done,.lab-finding.is-done,.lab-verdict.is-done{opacity:1}.lab-steps li.is-done{border-left-color:#4ade80}
.lab-verdict{margin:6px 0 0}.lab-note{margin:18px 0 0;color:var(--muted);font-size:14px}
.lab-fig{margin:12px 0}.lab-fig figcaption{color:var(--muted);font-size:14px;margin-top:4px}
.lab-svg{display:block;width:100%;height:auto;max-width:640px}
.svg-lane{fill:rgba(255,255,255,.04);stroke:rgba(255,255,255,.12)}.svg-txt{fill:#a49e94;font:13px ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace}.svg-strong{fill:#efece6;font-weight:700}
.svg-scan{fill:rgba(198,161,91,.28);stroke:#c6a15b}.svg-cap{fill:none;stroke:#4ade80;stroke-dasharray:5 4}.svg-mark{fill:#ff6b5c}
.lab-copy{margin:0 0 8px}
.arch-case{padding:6px 0 14px}.arch-case h3{font:500 20px/1.35 Georgia,"Times New Roman",serif;margin:26px 0 6px}.arch-case h4{font:600 13px/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);margin:22px 0 8px}
.arch-label{margin:14px 0 6px;color:var(--muted);font-size:14px}
.arch-state{border:1px solid var(--hair);background:rgba(10,10,11,.55);padding:12px 14px;margin:10px 0}.arch-state h4{margin-top:0}
.arch-svg{max-width:640px}.arch-node rect{fill:rgba(255,255,255,.05);stroke:rgba(255,255,255,.2);transition:fill .2s,stroke .2s}.arch-node text{fill:#e6e2d9;font:12.5px -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.arch-node.is-hot rect{fill:rgba(198,161,91,.22);stroke:var(--accent);stroke-width:2}.arch-dim .arch-node:not(.is-hot){opacity:.38}
.arch-edge{stroke:#a49e94;stroke-width:1.5;fill:none}.arch-async{stroke-dasharray:6 4}.arch-deploy{stroke-dasharray:2 4}.arch-read{stroke:#7d7768}.arch-arrow{fill:#a49e94}
.arch-metrics{padding-left:22px}.arch-metrics li{margin:10px 0;padding:6px 10px;border-left:2px solid var(--hair)}.arch-metrics li.is-hot{border-left-color:var(--accent);background:rgba(198,161,91,.08)}
.arch-src,.arch-involved{color:var(--muted);font-size:14px}.arch-involved{display:block}
.arch-dl dt{font-weight:600;margin-top:10px}.arch-dl dd{margin:2px 0 0;color:#d8d4cc}
.arch-table{border-collapse:collapse;width:100%;font-size:15px;margin:8px 0}.arch-table caption{text-align:left;color:var(--muted);font-size:14px;padding-bottom:6px}.arch-table th,.arch-table td{border:1px solid var(--hair);padding:8px 10px;text-align:left;vertical-align:top}.arch-table thead th{color:var(--accent);font-weight:600}
@media (max-width:640px){.arch-table{display:block;overflow-x:auto}}
.arch-sim{border:1px solid var(--hair);background:rgba(10,10,11,.55);padding:12px 14px;margin:8px 0}
.arch-controls .lab-tabs{margin:6px 0}.arch-range{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0 0 6px}.arch-range label{font:600 13px ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;letter-spacing:.4px;text-transform:uppercase;color:var(--muted)}.arch-range output{color:var(--accent)}.arch-range input{flex:1 1 220px;min-height:44px;accent-color:var(--accent)}
.lab-tog.is-hot{outline:2px solid var(--accent);outline-offset:2px}
.arch-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 4px}@media (max-width:640px){.arch-nums{grid-template-columns:1fr}}
.arch-num{margin:0;padding:10px 12px;border:1px solid var(--hair);font:600 14px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color:var(--text)}
.arch-charts{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media (max-width:760px){.arch-charts{grid-template-columns:1fr}}
.arch-line{fill:none;stroke:var(--accent);stroke-width:2}.arch-thr{stroke:#ff6b5c;stroke-width:1;stroke-dasharray:5 4}
@media (prefers-reduced-motion:reduce){.lab-audit *,.lab-arch *{transition:none!important;animation:none!important}}