:root{color-scheme:light;--bg:#f3f6fa;--ink:#17263c;--muted:#65758a;--border:#e1e7ef;--blue:#2563eb;--blue-dark:#194dbe;--mono:Consolas,"SFMono-Regular",monospace;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;font-weight:600;transition:background .15s,box-shadow .15s}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible{outline:3px solid #90b8ff;outline-offset:3px}button[hidden],[hidden]{display:none!important}.topbar{height:88px;padding:0 max(40px,calc((100vw - 1380px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--border)}.brand{color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:13px;font-size:13px;letter-spacing:1.6px;font-weight:750}.brand small{display:block;margin-top:5px;font-weight:400;letter-spacing:2px;color:var(--muted);font-size:12px}.brand-mark{display:flex;align-items:center;justify-content:center;position:relative;background:#182b49;color:white;width:42px;height:42px;border-radius:10px;letter-spacing:-1px;font-size:18px}.brand-mark span{position:absolute;width:7px;height:7px;background:#6aaaff;border:2px solid #182b49;bottom:7px;right:5px;border-radius:50%}.platform{font-size:14px;color:var(--muted)}.platform span{margin:0 12px;color:#c1cad7}main{max-width:1460px;margin:auto;padding:38px 40px 22px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2.4px;color:var(--blue);margin:0 0 9px}h1{font-size:30px;letter-spacing:-.6px;margin:0;font-weight:700}.subtitle{font-size:14px;margin:10px 0 0;color:var(--muted)}.status{display:inline-flex;align-items:center;gap:9px;border:1px solid #dce3eb;border-radius:30px;background:white;padding:10px 15px;font-size:14px;white-space:nowrap}.status:before{content:"";width:7px;height:7px;border-radius:100%;background:#94a3b8}.status.connected{color:#14734f;background:#f0fbf6;border-color:#c9eadb}.status.connected:before{background:#20a76a}.status.error{color:#af3a37;background:#fff5f4;border-color:#efd6d2}.status.error:before{background:#cf5c4d}.workspace{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px;align-items:start}.card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 4px 20px #22345004}.settings{padding:26px}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}h2{font-size:17px;margin:0;font-weight:650}.step{font:13px var(--mono);color:#a7b4c5}.settings label{display:block;font-size:14px;font-weight:600;margin:22px 0 9px}.settings label:first-child{margin-top:0}label span{font:11px var(--mono);color:#8a98aa;margin-left:5px}input,select,textarea{width:100%;color:var(--ink);border:1px solid #d9e1ec;border-radius:7px;background:#fff;outline:none}input,select{height:44px;padding:0 12px;font-size:14px}input:focus,select:focus,textarea:focus{border-color:#729bf5;box-shadow:0 0 0 3px #2563eb12}input:disabled,select:disabled{background:#f7f9fc;color:#758398}input::placeholder,textarea::placeholder{color:#93a0b1}.password-field{position:relative}.password-field input{padding-right:53px}.password-field button{position:absolute;right:5px;top:5px;height:34px;padding:0 7px;background:transparent;color:var(--muted);font-size:12px}.field-note{font-size:12px;color:var(--muted);line-height:1.7;margin:8px 0 0}.primary{background:var(--blue);color:white;border-radius:7px;height:43px;padding:0 22px;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:22px}.primary:hover:not(:disabled){background:var(--blue-dark)}.wide{width:100%;margin-top:24px}.secondary{border:1px solid #d9e1ec;border-radius:7px;height:36px;padding:0 14px;background:#fff;color:#46566e;font-size:14px}.secondary:hover:not(:disabled){background:#f0f4fa}.connection-info{display:grid;gap:10px;margin-top:27px;padding-top:24px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}.connection-info strong{font:14px var(--mono);color:#42536b;overflow-wrap:anywhere;margin-bottom:7px}.help{display:flex;gap:9px;margin-top:19px;border-radius:8px;background:#f5f8fd;padding:12px;color:var(--muted)}.help p{font-size:12px;line-height:1.8;margin:0}.info-icon{border:1px solid #9cabc0;border-radius:50%;width:14px;height:14px;display:flex;justify-content:center;align-items:center;font-size:10px;flex-shrink:0;margin-top:4px}.main-column{display:grid;gap:24px;min-width:0}.composer{padding:26px}.composer .section-title{margin-bottom:18px}textarea{padding:15px;resize:vertical;font-family:var(--mono);font-size:16px;line-height:1.6;min-height:110px;max-height:360px;background:#fbfcfe}textarea:disabled{background:#f8fafc}.composer-footer{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:12px}.composer-footer>span{font:12px var(--mono);color:var(--muted)}.composer-footer>div{display:flex;gap:18px;align-items:center}.shortcut{font-size:12px;color:#8896a8}.send-result{font-size:12px;color:var(--muted);margin:13px 0 0;line-height:1.7;overflow-wrap:anywhere}.send-result.error{color:#b13d39}.send-result.success{color:#158258}.history{overflow:hidden}.history-title{padding:24px 26px 20px;margin:0}.history-title p{font-size:12px;color:var(--muted);margin:8px 0 0}.table-head{display:grid;grid-template-columns:190px 1fr;gap:12px;padding:11px 26px;font-size:12px;color:var(--muted);background:#f8fafc;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.history-body{height:330px;overflow:auto;scrollbar-width:thin}.empty{min-height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:30px;text-align:center}.empty-icon{width:50px;height:50px;background:#f0f5fc;color:#92a9cc;border-radius:12px;display:grid;place-items:center;font-size:29px;margin-bottom:17px}.empty h3{font-size:15px;font-weight:500;margin:0 0 9px}.empty p{font-size:13px;color:var(--muted);margin:0;line-height:1.8}.message-row{display:grid;grid-template-columns:190px minmax(0,1fr);gap:12px;padding:15px 26px;border-bottom:1px solid #eef2f6;font-size:14px;line-height:1.6}.message-row time{font:12px/1.9 var(--mono);color:var(--muted)}.message-row pre{margin:0;font:14px/1.6 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}.history-footer{display:flex;justify-content:space-between;gap:12px;padding:13px 26px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:20px;margin-top:25px;font-size:11px;letter-spacing:1px;color:#8694a8}footer span{letter-spacing:0;font-size:12px}.alert{padding:15px;border:1px solid #edd1c2;background:#fff6ef;color:#91411b;border-radius:8px;margin-bottom:20px;font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1500px){.history-body{height:380px}}@media(max-width:960px){main{padding:28px 24px}.topbar{padding:0 24px}.workspace{grid-template-columns:280px minmax(0,1fr);gap:18px}.settings,.composer{padding:20px}.shortcut{display:none}.table-head,.message-row{grid-template-columns:145px minmax(0,1fr);padding-left:20px;padding-right:20px}.history-title{padding:20px}.history-footer{padding:13px 20px}footer{flex-direction:column;gap:8px}}@media(max-width:680px){.topbar{height:72px;padding:0 18px}.platform{display:none}main{padding:26px 16px}.page-heading{align-items:flex-start;gap:12px}h1{font-size:25px}.subtitle{font-size:12px;line-height:1.7}.status{padding:8px 10px;font-size:12px;margin-top:22px}.workspace{grid-template-columns:1fr}.settings{padding:22px}.connection-info{grid-template-columns:80px 1fr;align-items:center;margin-top:20px;padding-top:20px}.connection-info strong{margin:0}.help{margin-top:15px}.main-column{gap:18px}.history-title p{max-width:220px;line-height:1.7}.table-head{grid-template-columns:120px minmax(0,1fr)}.message-row{grid-template-columns:1fr;gap:5px}.history-body{height:330px}.composer-footer .primary{padding:0 15px;gap:10px}.history-footer{flex-wrap:wrap}.page-heading{margin-bottom:22px}}

#tx-history{height:170px}.history-body{height:260px}

.login-page{max-width:480px;margin:10vh auto}.login-page .settings{padding:36px}