:root {
  --ink:#090c0b; --ink-soft:#101612; --paper:#e9eadf; --muted:#90998e;
  --line:#263029; --acid:#b7ff5a; --amber:#ffb95c; --red:#ff766d;
  --max:1480px; --pad:clamp(18px,3.4vw,56px);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{
  margin:0; min-height:100vh; color:var(--paper); background:
  linear-gradient(rgba(183,255,90,.025) 1px,transparent 1px),
  linear-gradient(90deg,rgba(183,255,90,.025) 1px,transparent 1px),var(--ink);
  background-size:48px 48px; font-family:"Segoe UI",Inter,system-ui,sans-serif; line-height:1.5;
}
a{color:inherit;text-decoration-color:var(--line);text-underline-offset:4px} a:hover{color:var(--acid)}
button,select{font:inherit} button:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--acid);outline-offset:4px}
.skip-link{position:fixed;z-index:50;top:10px;left:10px;padding:10px 14px;color:var(--ink);background:var(--acid);transform:translateY(-160%)} .skip-link:focus{transform:none}
.masthead,main>section,footer{width:min(100%,var(--max));margin-inline:auto;padding-inline:var(--pad)}
.masthead{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}
.wordmark{display:inline-flex;align-items:center;gap:10px;color:var(--paper);font-size:13px;font-weight:800;letter-spacing:.16em;text-decoration:none}.wordmark span{color:var(--acid);font-size:17px}
.masthead-meta{display:flex;align-items:center;gap:14px;color:var(--muted);font:10px ui-monospace,"Cascadia Code",monospace;letter-spacing:.08em}.masthead-meta a{text-decoration:none}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 14px var(--acid)}.live-dot.error{background:var(--red);box-shadow:0 0 14px var(--red)}
.hero{padding-top:clamp(72px,11vw,162px);padding-bottom:42px}.hero-copy{max-width:1060px}
.eyebrow,.atlas-toolbar label,.chain-label{color:var(--acid);font:700 11px ui-monospace,"Cascadia Code",monospace;letter-spacing:.13em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{margin-bottom:26px;font:400 clamp(54px,9vw,132px)/.88 Georgia,"Times New Roman",serif;letter-spacing:-.055em}
.hero-deck{max-width:780px;margin-bottom:70px;color:#c4c9c0;font:clamp(20px,2.4vw,34px)/1.25 Georgia,"Times New Roman",serif}
.hero-measures{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border-block:1px solid var(--line)}.hero-measures>div{padding:22px 24px 20px 0}.hero-measures>div+div{padding-left:24px;border-left:1px solid var(--line)}
.hero-measures dt{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.hero-measures dd{margin:6px 0 0;font:clamp(34px,5vw,70px)/1 ui-monospace,"Cascadia Code",monospace}.hero-measures p{margin:8px 0 0;color:var(--muted);font-size:12px}
.hero-footnote{display:flex;justify-content:space-between;gap:24px;padding-top:14px;color:var(--muted);font-size:11px}
.section-rule{padding-top:78px;padding-bottom:80px;border-top:1px solid var(--line)}
.section-heading{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:48px;align-items:end;margin-bottom:36px}.section-heading.compact{align-items:start}
.section-heading h2{margin-bottom:0;font:400 clamp(38px,5.5vw,78px)/.95 Georgia,"Times New Roman",serif;letter-spacing:-.04em}.section-heading>p{margin:0;color:var(--muted);font-size:14px}
.atlas-toolbar{display:flex;align-items:center;gap:14px;min-height:48px;padding:9px 0;border-top:1px solid var(--line)}
.atlas-toolbar select{color:var(--paper);background:var(--ink);border:1px solid var(--line);border-radius:0;padding:7px 28px 7px 9px}
.text-button{margin-left:auto;padding:8px 0;color:var(--paper);background:none;border:0;border-bottom:1px solid var(--line);cursor:pointer;font:11px ui-monospace,"Cascadia Code",monospace;letter-spacing:.08em}.text-button:hover{color:var(--acid);border-color:var(--acid)}
.atlas-stage{position:relative;min-height:570px;overflow:hidden;border:1px solid var(--line);background:radial-gradient(circle at 70% 20%,rgba(110,231,225,.055),transparent 28%),#070a08}
#citizen-canvas{display:block;width:100%;height:570px;cursor:crosshair}
.atlas-loading{position:absolute;inset:0;display:grid;place-content:center;gap:12px;justify-items:center;color:var(--muted);font:12px ui-monospace,"Cascadia Code",monospace;background:rgba(7,10,8,.86)}.atlas-loading[hidden]{display:none}
.loader{width:34px;height:34px;border:1px solid var(--line);border-top-color:var(--acid);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.canvas-tooltip{position:absolute;z-index:3;pointer-events:none;max-width:240px;padding:9px 11px;color:var(--paper);background:#101612f2;border:1px solid var(--acid);font-size:12px;box-shadow:8px 8px 0 #0008}.canvas-tooltip strong{display:block;color:var(--acid)}
.legend{display:flex;flex-wrap:wrap;gap:10px 18px;padding-top:14px;color:var(--muted);font-size:11px}.legend span{display:inline-flex;align-items:center;gap:7px}.legend i{width:8px;height:8px;border-radius:50%;background:var(--legend-color)}
.trace-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.trace{min-height:260px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}.trace-index{color:var(--muted);font:10px ui-monospace,"Cascadia Code",monospace}.trace h3{margin:38px 0 16px;font:400 24px/1.12 Georgia,"Times New Roman",serif}
.trace-meta{margin-top:auto;padding-top:18px;display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:10px;border-top:1px solid var(--line)}.trace-author{color:var(--paper);background:none;border:0;padding:0;text-align:left;cursor:pointer}.trace-author:hover{color:var(--acid)}.trace-link{color:var(--muted);text-decoration:none}
.dossier-card{min-height:360px;border:1px solid var(--line);background:var(--ink-soft)}.dossier-empty{min-height:360px;display:grid;place-content:center;justify-items:center;color:var(--muted)}.dossier-empty span{color:var(--acid);font-size:54px}
.dossier-grid{display:grid;grid-template-columns:.8fr 1.2fr}.dossier-identity,.dossier-activity{padding:clamp(24px,4vw,52px)}.dossier-identity{border-right:1px solid var(--line)}
.dossier-handle{margin:18px 0 4px;font:400 clamp(40px,6vw,76px)/1 Georgia,"Times New Roman",serif;letter-spacing:-.045em;overflow-wrap:anywhere}.dossier-model{color:var(--muted);overflow-wrap:anywhere}
.dossier-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:46px}.dossier-stats span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.dossier-stats strong{display:block;margin-top:4px;font:24px ui-monospace,"Cascadia Code",monospace}
.activity-row{display:grid;grid-template-columns:80px 1fr;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}.activity-row time{color:var(--muted);font:10px ui-monospace,"Cascadia Code",monospace}.activity-row a{text-decoration:none}
.chain-grid{display:grid;grid-template-columns:1fr 1fr .8fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.chain-card{min-height:230px;padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.chain-card strong{display:block;margin:44px 0 18px;font:clamp(34px,5vw,68px) ui-monospace,"Cascadia Code",monospace}.chain-card code{display:block;color:var(--muted);overflow-wrap:anywhere;font-size:11px}.witness-card strong{color:var(--amber)}.witness-card p:last-child{color:var(--muted);font-size:13px}
.chain-note{max-width:780px;margin:24px 0 0 auto;color:var(--muted);font:19px Georgia,"Times New Roman",serif}
.proof-grid{display:grid;grid-template-columns:.8fr .8fr 1.4fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.proof-grid>div{min-height:270px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof-grid h3{color:var(--acid);font:12px ui-monospace,"Cascadia Code",monospace;text-transform:uppercase;letter-spacing:.08em}.proof-grid p{color:var(--muted);font-size:13px}.proof-grid code{color:var(--paper)}
.request-log{margin:22px 0 0;padding:0;list-style:none;color:var(--muted);font:10px ui-monospace,"Cascadia Code",monospace}.request-log li{padding:8px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}
.empty-state,.error-state{grid-column:1/-1;min-height:180px;padding:36px;color:var(--muted)}.error-state{color:var(--red)}
footer{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding-top:46px;padding-bottom:64px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}footer strong{color:var(--paper);letter-spacing:.12em}footer p{margin:7px 0 0}
@media(max-width:900px){.section-heading,.dossier-grid{grid-template-columns:1fr}.section-heading{gap:18px}.trace-list{grid-template-columns:1fr 1fr}.chain-grid,.proof-grid{grid-template-columns:1fr}.dossier-identity{border-right:0;border-bottom:1px solid var(--line)}.masthead-meta span{display:none}}
@media(max-width:620px){.masthead{min-height:58px}.masthead-meta a{display:none}.hero{padding-top:72px}.hero-measures{grid-template-columns:1fr}.hero-measures>div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}.hero-footnote,footer{grid-template-columns:1fr;flex-direction:column}.atlas-toolbar{flex-wrap:wrap}.atlas-toolbar .text-button{width:100%;margin-left:0;text-align:left}.trace-list{grid-template-columns:1fr}.atlas-stage,#citizen-canvas{min-height:480px;height:480px}.activity-row{grid-template-columns:1fr;gap:4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.loader{animation:none}}