:root{font-family:"Malgun Gothic",system-ui,sans-serif;color:#172a3a;background:#f3f6fa}*{box-sizing:border-box}body{margin:0}main{max-width:650px;margin:auto;padding:24px 16px 110px}header{padding:12px 4px 20px}h1{font-size:26px;margin:8px 0}h2{font-size:18px;margin:0 0 16px}h3{font-size:15px}header p,.hint{color:#627385;font-size:13px;line-height:1.6}small{color:#165d95;font-weight:700}section{padding:22px;background:white;border:1px solid #e1e8ee;border-radius:16px;margin-bottom:16px}label{display:block;font-size:14px;margin-bottom:14px}input,select,button{font:inherit}input,select{width:100%;padding:12px;margin-top:6px;border:1px solid #b9c9d6;border-radius:8px;background:white;font-size:16px}button{background:#165d95;color:white;border:0;border-radius:9px;padding:13px;cursor:pointer;min-height:44px}form>button,#connectButton{width:100%}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.check{display:flex;align-items:center;gap:10px}.check input{width:auto;margin:0}#status{white-space:pre-line;background:#e4eff8;border-radius:10px;padding:16px;font-size:14px;line-height:1.6;overflow-wrap:anywhere}footer{position:fixed;bottom:0;left:0;right:0;display:flex;gap:12px;padding:14px max(16px,calc((100vw - 618px)/2));background:#ffffffef;border-top:1px solid #dbe4ec}footer button{flex:1}.secondary{background:#546b7e}.train{border-bottom:1px solid #e5ebf0;padding:12px 0;display:flex;align-items:center;gap:10px}.train span{flex:1;white-space:pre-line;line-height:1.6}.train button{padding:7px;min-width:40px}.train input{width:20px}.train:last-child{border:0}button:disabled{opacity:.45;cursor:default}:focus-visible{outline:3px solid #65ace5;outline-offset:2px}[hidden]{display:none!important}@media(max-width:380px){section{padding:16px}.grid{gap:8px}}