:root{font-family:Arial,Helvetica,sans-serif;color:#192c2b;background:#f2f5f1}*{box-sizing:border-box}body{margin:0}main{max-width:900px;margin:auto;padding:24px}header{border-bottom:1px solid #ced8d0;padding-bottom:16px}a{color:#254f3c}.brand{font-size:14px;font-weight:bold;letter-spacing:2px;text-decoration:none}h1{font-size:clamp(28px,5vw,42px);margin:24px 0 18px}h2{font-size:24px;margin-top:32px}p,li{line-height:1.65;overflow-wrap:anywhere}.tool{display:grid;gap:10px;background:#fff;border:1px solid #ced8d0;border-radius:14px;padding:20px}label{font-weight:bold}textarea,input,button{font:inherit;max-width:100%;min-width:0}textarea{width:100%;min-height:86px;padding:12px;border:1px solid #b8c8bc;border-radius:8px;resize:vertical;white-space:pre-wrap;overflow-wrap:anywhere;font-family:Consolas,monospace}button{cursor:pointer;min-height:46px;padding:10px 16px;border:0;border-radius:8px;background:#254f3c;color:white}button:disabled{opacity:.45;cursor:default}.actions{display:flex;flex-wrap:wrap;gap:10px}.secondary{background:#e4ece2;color:#254f3c}.hint,#status{margin:0;color:#425c4b;font-size:14px}summary{cursor:pointer;padding:12px 0;min-height:44px}#steps{padding-left:28px;max-height:350px;overflow:auto}#steps li{font-family:Consolas,monospace;font-size:14px;overflow-wrap:anywhere}details textarea{margin-top:8px}footer{border-top:1px solid #ced8d0;margin-top:30px;padding-top:16px;font-size:14px}button:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #8cae6e;outline-offset:3px}@media(max-width:480px){main{padding:16px}.tool{padding:14px}.actions button{flex:1 1 100%}h1{letter-spacing:-.5px}}