*{box-sizing:border-box}body{margin:0;background:#f1f4f8;color:#243248;font:16px/1.6 system-ui,sans-serif}header,main{max-width:1160px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:16px}a{color:#2459a0}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.2}.intro{max-width:800px;font-size:1.15rem}#join-tracer{padding:clamp(16px,3vw,28px);background:white;border:1px solid #cad4e1;border-radius:14px}.toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}label{display:block;font-weight:600}input,select,textarea,button{font:inherit;max-width:100%;padding:10px;border:1px solid #8496b0;border-radius:6px}input,textarea{display:block;width:100%;margin:6px 0 14px}textarea{font:14px/1.6 ui-monospace,monospace;min-height:210px;resize:vertical}select{display:block}button{background:#234f87;color:white;font-weight:600;cursor:pointer;min-height:45px}button[type=button]{background:#edf1f8;color:#243248}:focus-visible{outline:3px solid #b76b12;outline-offset:3px}.hint,.privacy{font-size:14px;color:#455874}#error{color:#a22222;font-weight:600}#error:empty{display:none}.summary{background:#eaf0f9;padding:16px;border-radius:8px;font-size:1.15rem;margin-top:22px}.scroll{overflow:auto;max-height:500px;border:1px solid #ccd6e4;border-radius:6px;margin:12px 0 24px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:10px;text-align:left;vertical-align:top;border-bottom:1px solid #d4dce8}th{background:#eaf0f9;position:sticky;top:0}td{overflow-wrap:anywhere;min-width:90px}pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.5 ui-monospace,monospace;min-width:130px}article{max-width:800px;margin:36px auto}h2{line-height:1.3;margin-top:30px}footer{padding:24px 0}@media(max-width:650px){header,main{padding:16px}.inputs{grid-template-columns:1fr}.toolbar label{width:100%}select{width:100%}.scroll{max-height:400px}}