:root{color-scheme:light;--ink:#172c35;--muted:#596b73;--line:#dbe4e4;--accent:#12665f;--bg:#f5f7f5}*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,sans-serif;color:var(--ink);background:var(--bg)}header{height:90px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:30px;padding:0 4vw}.brand{font-size:25px;letter-spacing:-1px;text-decoration:none;color:var(--ink)}.brand span{color:var(--accent)}.badge{font-size:12px;padding:7px 12px;border:1px solid #c8ded5;background:#edf6ee;border-radius:30px}#identity{margin-left:auto;font-size:13px}.shell{display:grid;grid-template-columns:250px 1fr;max-width:1600px;margin:auto}nav{padding:40px 22px;border-right:1px solid var(--line);min-height:calc(100vh - 90px)}nav a{display:block;padding:15px 10px;color:var(--ink);text-decoration:none;font-size:14px;border-bottom:1px solid var(--line)}nav small{display:block;color:var(--muted)}nav p{margin:35px 10px;color:var(--muted);font-size:13px}main{padding:45px 5vw 70px;min-width:0}h1{font-size:clamp(28px,3vw,42px);line-height:1.15;letter-spacing:-1px;max-width:780px;margin:15px 0 20px;font-weight:550}h2{font-size:21px;font-weight:580;margin:0 0 14px}h3{font-size:17px;margin-top:25px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:700}.intro{max-width:750px;margin-bottom:32px;color:var(--muted)}.panel{background:#fff;padding:26px;margin-bottom:22px;border:1px solid var(--line);border-radius:8px}.panel p{font-size:14px;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.grid .panel{min-width:0}label{display:block;font-size:13px;font-weight:650;margin:12px 0 6px}input,select,textarea{width:100%;border:1px solid #adbdbe;border-radius:5px;padding:11px;background:#fff;font:inherit;color:var(--ink)}button{border:0;border-radius:5px;padding:11px 17px;background:var(--accent);color:white;font:600 13px system-ui;cursor:pointer;margin:12px 6px 5px 0}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:#edf2ef;color:var(--ink)}button.danger{background:#7b3c36}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #deae3a;outline-offset:3px}.item{border-top:1px solid var(--line);padding:16px 0;overflow-wrap:anywhere}.item p{white-space:pre-wrap;margin:5px 0}.item small,.muted{color:var(--muted);font-size:12px}#status{padding:15px 0;white-space:pre-wrap}.error{color:#973329}summary{cursor:pointer;font-weight:600}[hidden]{display:none!important}@media(max-width:900px){header{height:auto;min-height:90px;flex-wrap:wrap;gap:12px;padding:20px}#identity{margin-left:0}.shell{grid-template-columns:1fr}nav{min-height:0;border-right:0;border-bottom:1px solid var(--line);display:flex;gap:14px;flex-wrap:wrap;padding:10px 20px}nav p{display:none}nav a{padding:7px 0}main{padding:25px 20px}.grid{grid-template-columns:1fr}.panel{padding:20px}}

#method-inspection details,#method-comparison details{border:1px solid #dce3df;border-radius:8px;margin:12px 0;padding:12px}#method-inspection summary,#method-comparison summary{cursor:pointer;font-weight:600}#method-inspection details details{margin-left:8px}.method-source{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:.9rem}.item small{overflow-wrap:anywhere}
