:root{color-scheme:light;--ink:#12251f;--muted:#607068;--paper:#f4f0e7;--card:#fffdf8;--line:#d9d4c8;--accent:#e36c3d;--green:#1f6b55;--bad:#a63131;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 90% 5%,#e6b99a55,transparent 30%),linear-gradient(90deg,transparent 49.8%,#49675b10 50%,transparent 50.2%);pointer-events:none}main{width:min(1080px,calc(100% - 32px));margin:auto;padding:64px 0 30px}header{max-width:790px}.eyebrow{font:700 12px/1 monospace;letter-spacing:.19em;color:var(--accent)}h1{font:800 clamp(44px,8vw,90px)/.89 Georgia,serif;letter-spacing:-.055em;margin:18px 0}h1 span{color:var(--green);font-style:italic;font-weight:500}.lede{max-width:610px;font-size:18px;line-height:1.6;color:var(--muted)}.profile{font:600 12px/1.5 monospace;border-left:3px solid var(--accent);padding:8px 12px;margin:25px 0;color:var(--muted)}nav{display:flex;border-bottom:1px solid var(--line);margin-top:42px}.tab{border:0;background:none;padding:17px 26px;font-weight:750;color:var(--muted);cursor:pointer}.tab.active{color:var(--ink);box-shadow:inset 0 -3px var(--accent)}.panel{display:none;padding:35px 0}.panel.active{display:block}form{display:grid;gap:20px;max-width:720px}label{display:grid;gap:9px;font-size:13px;font-weight:750;letter-spacing:.02em}input{width:100%;border:1px solid var(--line);background:var(--card);border-radius:4px;padding:14px 15px;color:var(--ink);font:500 16px/1 monospace;outline:none}input:focus{border-color:var(--green);box-shadow:0 0 0 3px #1f6b5518}.dates{display:grid;grid-template-columns:1fr 1fr;gap:20px}.primary{justify-self:start;border:0;background:var(--ink);color:white;border-radius:3px;padding:14px 21px;font-weight:750;cursor:pointer}.primary:hover{background:var(--green)}.result{margin-top:36px;padding:28px;background:var(--card);border:1px solid var(--line);display:grid;grid-template-columns:300px 1fr;gap:34px}.result.single{grid-template-columns:1fr}.hidden{display:none!important}.qr-card{display:grid;align-content:start;gap:12px;text-align:center}.qr-card img{width:100%;background:#fff}.qr-card a,a{color:var(--green);font-weight:700}h2{font:600 28px Georgia,serif;margin:0 0 20px}dl{display:grid;grid-template-columns:minmax(145px,.65fr) 1fr;margin:0}dt,dd{padding:8px 0;border-bottom:1px solid var(--line);margin:0;font-size:13px}dt{color:var(--muted)}dd{font-family:monospace;word-break:break-all}details{margin-top:20px}summary{cursor:pointer;font-weight:700}textarea{width:100%;min-height:140px;margin-top:10px;border:1px solid var(--line);padding:10px;font:11px/1.5 monospace}.drop{border:1px dashed #9b9b8e;padding:26px;background:#ffffff88}.drop input{padding:0;border:0;background:none}.error{margin-top:20px;color:var(--bad);font-weight:700}.verdict{display:inline-block;padding:9px 13px;margin-bottom:18px;border-radius:2px;background:#d7eee3;color:var(--green);font-weight:850}.verdict.bad{background:#f3d8d8;color:var(--bad)}#chain-details{color:var(--muted);line-height:1.7;font-size:13px}footer{border-top:1px solid var(--line);margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}@media(max-width:700px){main{padding-top:35px}.dates,.result{grid-template-columns:1fr}.result{padding:18px}.qr-card{max-width:330px}footer{flex-direction:column}dl{grid-template-columns:1fr}dt{border-bottom:0;padding-bottom:0}}