:root{font:16px/1.6 system-ui,sans-serif;color:#142b38;background:#eef3f5}body{margin:0}main{max-width:900px;margin:40px auto;padding:20px}header{border-bottom:1px solid #bdced6;margin-bottom:24px}h1{font-size:2.2rem;margin-bottom:0}header p{color:#516873}nav{display:flex;gap:12px;flex-wrap:wrap}section{background:white;padding:24px;border-radius:12px;margin-top:20px}label{display:block;margin:12px 0}input,textarea{display:block;box-sizing:border-box;max-width:100%;width:420px;padding:9px;border:1px solid #9eb2be;border-radius:5px;font:inherit}button{background:#155a74;color:white;border:0;border-radius:6px;padding:10px 18px;font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:wait}pre{white-space:pre-wrap;overflow-wrap:anywhere}#status{min-height:26px}button[hidden],[hidden]{display:none!important}