:root{--paper:#f2f5fa;--white:#fff;--ink:#16324b;--muted:#61758a;--line:#d8e2eb;--blue:#215ad6;--teal:#087f83;--danger:#ad394e;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}header{height:84px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw}.brand{font-family:Bahnschrift,"Segoe UI",sans-serif;letter-spacing:.1em;color:var(--ink);text-decoration:none;font-size:22px}.brand b{color:var(--blue)}.brand span{font-size:13px;letter-spacing:0;margin-left:24px;color:var(--muted)}main{max-width:1320px;padding:48px 5vw;margin:auto}.eyebrow{color:var(--teal);font-size:13px;font-weight:700;letter-spacing:.1em}h1{font-size:clamp(26px,3vw,38px);font-weight:650;letter-spacing:-.04em;margin:12px 0}h2{font-size:20px;margin:0}p{color:var(--muted);line-height:1.7}.heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px}button{font:inherit;border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:7px;padding:10px 16px;cursor:pointer;white-space:nowrap}button:hover{border-color:var(--blue);color:var(--blue)}button.primary{background:var(--blue);color:var(--white);border-color:var(--blue)}button:disabled{opacity:.5;cursor:wait}:focus-visible{outline:3px solid var(--teal);outline-offset:3px}.nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px}.node{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--muted);padding:18px 20px;border-radius:4px}.node.ready{border-left-color:var(--teal)}.node strong{font-family:Consolas,monospace;font-size:19px}.node span{float:right;font-size:12px}.node small{display:block;margin-top:9px;color:var(--muted)}.table-heading{display:flex;align-items:center;gap:16px;margin:0 0 16px}.table-heading span{font-size:13px;color:var(--muted)}.table-heading button{margin-left:auto}.table-wrap{overflow:auto;background:var(--white);border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;min-width:720px}th{text-align:left;font-size:12px;color:var(--muted);background:#eaf0f7;padding:16px 20px}td{border-top:1px solid var(--line);padding:20px;font-size:14px;vertical-align:top}td strong{display:block;font-size:16px}td small{display:block;color:var(--muted);margin-top:6px}.bytes{font-family:Consolas,monospace;white-space:nowrap}.actions{display:flex;gap:8px}.actions button{padding:7px 10px;font-size:13px}.note{font-size:12px;line-height:1.8}.login{max-width:500px;margin:7vh auto}.login form{display:grid;gap:12px;margin-top:32px}label{display:block;font-size:14px;margin:16px 0 8px}input:not([type=checkbox]){display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;font:inherit;color:var(--ink)}dialog{border:1px solid var(--line);border-radius:12px;padding:28px;max-width:650px;width:calc(100% - 32px);max-height:85vh;color:var(--ink)}dialog::backdrop{background:rgba(22,50,75,.35)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog-head button{font-size:22px;border:0;padding:2px 10px}.check{display:flex;gap:10px;align-items:center}.check input{accent-color:var(--blue);width:16px;height:16px}fieldset{border:1px solid var(--line);border-radius:6px;margin:20px 0;padding:12px 16px}legend{font-size:13px;color:var(--muted)}#route-options{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}#route-options label{font-size:12px;margin:8px 0}.link-row{margin:20px 0}.link-row input{font-family:Consolas,monospace;font-size:12px;margin:8px 0}.link-row button{font-size:13px}#message{color:var(--danger);min-height:24px}.disabled{color:var(--danger)}[hidden]{display:none!important}@media(max-width:700px){header{height:68px}.brand span{display:none}main{padding-top:24px}.heading{align-items:flex-start;flex-direction:column}.nodes{grid-template-columns:1fr;gap:8px}.node{padding:12px 16px}#route-options{grid-template-columns:1fr}.login{margin-top:4vh}}