:root{font-family:system-ui,sans-serif;color:#172b3a;background:#f4f6f8}body{margin:0}main{max-width:900px;margin:auto;padding:24px}section{background:white;border:1px solid #ccd4db;border-radius:8px;padding:16px;margin:16px 0}label{display:block;margin:10px 0}input,select,button{font:inherit;padding:8px}button{cursor:pointer;margin:4px}button:disabled{cursor:wait;opacity:.6}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;max-height:380px;overflow:auto}img{max-width:240px}dialog{border:1px solid #678;border-radius:8px;max-width:440px}[hidden]{display:none!important}a{color:#164e8b}