:root{color-scheme:dark;--bg:#111;--panel:#191919;--ink:#edeae1;--muted:#aaa69c;--line:#424039;--accent:#e4ad55;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}button,input,select{border:1px solid var(--line);border-radius:0;background:var(--bg);color:var(--ink);padding:12px}button{font-size:11px;letter-spacing:.06em;font-weight:700;min-height:44px}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.primary{background:var(--accent);color:var(--bg);border-color:var(--accent)}.primary:hover:not(:disabled){background:#f8c57e;color:#111}.shell{max-width:1280px;margin:auto;padding:0 36px}header{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:80px;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:.12em}.brand{font-size:28px;letter-spacing:-3px;text-decoration:none;font-weight:900}header a:last-child{color:var(--accent)}.intro{display:grid;grid-template-columns:1.3fr 1fr;gap:0 60px;padding:62px 0 56px;align-items:end}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:.12em;line-height:1.7}.intro>.eyebrow{grid-column:1/-1;margin:0 0 26px}h1{font-family:Arial,Helvetica,sans-serif;font-size:clamp(72px,10vw,148px);line-height:.83;letter-spacing:-.07em;margin:0;font-weight:900}h1 em{color:var(--accent);font-style:normal}.intro-side{max-width:390px}.intro-side p{font-size:17px;line-height:1.6;margin:0 0 18px}.intro-side p+p{font-size:14px;color:var(--muted)}.stamp{font-size:10px;letter-spacing:.08em;display:block;border-top:1px solid var(--line);padding-top:20px}.console{background:var(--panel);border:1px solid var(--line);padding:24px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}.section-head h2,.section-head>span{font-size:11px;letter-spacing:.08em;margin:0}.section-head>span{font-size:9px;color:var(--muted)}.controls{display:flex;gap:12px;align-items:end;margin-top:24px}label{font-size:10px;letter-spacing:.08em;color:var(--muted);display:flex;flex-direction:column;gap:8px}.seed-label{flex:1;min-width:0}input,select{font-size:13px;min-height:44px;min-width:0;letter-spacing:0}.controls button{white-space:nowrap}.micro{font-size:11px;line-height:1.7;color:var(--muted)}.scope{position:relative;background:#111;margin-top:26px;border:1px solid var(--line);height:122px}.scope canvas{display:block;width:100%;height:100%}.scope span{position:absolute;bottom:8px;left:10px;background:#111e;padding:3px;font-size:9px;color:var(--accent)}.tracker{display:grid;grid-template-columns:88px 1fr;gap:5px 10px;padding:24px 0}.lane-name{font-size:10px;line-height:18px;color:var(--muted)}.lane-steps{display:grid;grid-template-columns:repeat(64,minmax(0,1fr));gap:2px;min-width:0}.step{height:18px;background:#252525;border-bottom:1px solid #38372f}.step.bar{border-left:1px solid #a49a80}.step.hit{background:#aa7d3a}.step.lead{background:#e4ad55}.transport,.button-row{display:flex;gap:8px;flex-wrap:wrap}.transport{align-items:center}.volume{margin-left:auto;flex-direction:row;align-items:center;font-size:10px;gap:10px}.volume input{padding:0;width:110px;accent-color:var(--accent);min-height:44px}.volume output{min-width:32px}.status{font-size:12px;line-height:1.6;min-height:20px;color:var(--accent);margin-bottom:0}.lower{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.lower p{font-size:13px;line-height:1.7}.lower p.micro{font-size:11px}.lower .button-row{margin:14px 0}.hash{margin:22px 0;display:grid;gap:8px}.hash span,.verify>label{font-size:9px;color:var(--muted);letter-spacing:.1em}.hash code{font-size:10px;overflow-wrap:anywhere;line-height:1.7;color:var(--accent);margin-bottom:6px}.verify{border-top:1px solid var(--line);margin-top:22px;padding-top:20px;display:grid;gap:12px}.verify input{max-width:100%;font-size:11px}.verify p{font-size:11px;margin:0;color:var(--muted)}#session{margin:22px 0}#session[hidden]{display:none}#result{font-size:13px;line-height:1.7;margin:18px 0;color:var(--accent)}#session-export{margin-top:12px}.notes{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin:64px 0;padding:36px 0;border-top:1px solid var(--line)}.notes h2{font-family:Arial,Helvetica,sans-serif;letter-spacing:-.055em;font-size:clamp(36px,5vw,65px);line-height:1.05;margin:0}.notes p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 16px}.notes a{font-size:10px;color:var(--accent);line-height:1.8}footer{border-top:1px solid var(--line);padding:26px 0 40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:9px;letter-spacing:.06em;color:var(--muted)}footer a{color:var(--accent)}
@media(max-width:850px){.shell{padding:0 20px}.intro{gap:30px}.controls{flex-wrap:wrap}.seed-label{flex-basis:100%}.lower{grid-template-columns:1fr}.tracker{grid-template-columns:68px 1fr;gap:5px}.lane-name{font-size:8px}.lane-steps{gap:1px}.volume{margin-left:0}.notes{gap:30px}}
@media(max-width:520px){header{font-size:8px}header>span{display:none}.intro{grid-template-columns:1fr;padding-top:42px}.intro>.eyebrow{font-size:9px}.intro-side{margin-top:28px}.intro-side p:first-child{font-size:18px}.console{padding:16px}.section-head>span{font-size:8px;text-align:right;max-width:140px}.controls label:not(.seed-label){flex:1}.controls button{width:100%}.scope{height:100px}.step{height:14px}.lane-name{line-height:14px}.notes{grid-template-columns:1fr}.transport button{flex:1}.volume{width:100%}.volume input{flex:1}.lower .button-row button{flex:1}}