:root{color-scheme:light;font-family:system-ui,-apple-system,"PingFang SC",sans-serif;color:#1b293c;background:#f3f6fa}*{box-sizing:border-box}body{margin:0}main{max-width:920px;margin:8vh auto;padding:24px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;color:#50709b}h1{font-size:clamp(30px,5vw,44px);letter-spacing:-.04em;margin:16px 0}h2{font-size:21px}.intro,p{line-height:1.8}.intro{color:#5a6879;margin-bottom:32px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}section{background:white;padding:28px;border:1px solid #dfe6ef;border-radius:18px}.tag{font-size:12px;color:#53719a}button,.button{font:inherit;display:inline-block;border:1px solid #284fa4;border-radius:10px;padding:12px 18px;background:#284fa4;color:#fff;text-decoration:none;cursor:pointer;min-height:46px}.secondary{background:white;color:#284fa4}button:disabled{opacity:.5;cursor:wait}details{margin-top:24px}summary{cursor:pointer;color:#52647b}label{display:block;margin:16px 0 8px;font-size:14px}input{width:100%;padding:12px;border:1px solid #b9c8dc;border-radius:8px;margin-bottom:12px;font:14px monospace}#message{color:#a13333;min-height:1.8em}#result{border-color:#86a6d7}.credential{display:flex;align-items:center;gap:12px;flex-wrap:wrap}code{word-break:break-all;font-size:16px;background:#f0f4fa;padding:12px;border-radius:8px}footer{margin-top:28px;font-size:13px;color:#66758a;line-height:1.9}footer a{color:inherit}@media(max-width:640px){main{margin:24px auto;padding:20px}.cards{grid-template-columns:1fr}section{padding:22px}}

#space{margin-top:20px}.file-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:14px 0;border-top:1px solid #e5eaf2}.file-row span{flex:1;min-width:180px;overflow-wrap:anywhere}.file-row button{padding:8px 12px;font-size:13px}progress{display:block;width:100%;margin:16px 0}progress[hidden]{display:none}