:root{color-scheme:light;font-family:system-ui,-apple-system,"PingFang SC","Microsoft Yahei",sans-serif;background:#f4f7fb;color:#1a2740}*{box-sizing:border-box}body{margin:0}.wrap{max-width:720px;margin:auto;padding:28px 18px 56px}header{padding:16px 4px 22px}.pill{display:inline-block;padding:6px 11px;border-radius:999px;background:#e1eafc;color:#23477f;font-size:12px;font-weight:650}h1{font-size:clamp(26px,5vw,36px);line-height:1.28;letter-spacing:-.02em;margin:17px 0 10px}header p{line-height:1.8;color:#56647a;margin:0;max-width:620px}.panel{background:#fff;border:1px solid #e3e9f1;border-radius:17px;padding:21px;margin:14px 0;box-shadow:0 4px 18px #1c36560b}h2{font-size:17px;margin:0 0 18px}.state{display:flex;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid #edf1f6;font-size:14px}.state:last-of-type{border-bottom:0}.state strong{font-size:13px;color:#a25920}.state .pass{color:#087446}.state .fail{color:#be3636}.subtle{font-size:13px;color:#67768d;line-height:1.65}label{display:block;font-size:14px;margin:0 0 8px}select{width:100%;background:#fff;border:1px solid #cbd6e4;border-radius:9px;padding:11px;font-size:15px;margin-bottom:6px}button{border:0;background:#265dca;color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;margin:4px 0}button:disabled{cursor:not-allowed;opacity:.52}.secondary{background:#e6edfa;color:#1d4389}.result{font-size:14px;line-height:1.8;overflow-wrap:anywhere}.result pre{background:#f5f8fc;border:1px solid #e6ecf4;border-radius:10px;padding:12px;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,monospace;font-size:12px}footer{font-size:12px;color:#8391a3;line-height:1.7;padding:18px 4px}@media(max-width:400px){.wrap{padding:18px 12px 38px}.panel{padding:17px}}