*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0b0f17;--surf:#131922;--surf2:#1a2233;
  --bdr:#2a3850;--bdr2:#364a68;
  --accent:#00e5b0;
  --blue:#4d9fff;--blue-dim:rgba(77,159,255,.12);
  --purple:#c084fc;--purple-dim:rgba(192,132,252,.12);
  --green:#86efac;--yellow:#fde68a;--red:#f87171;
  --text:#cdd6f4;--muted:#5a6e88;--muted2:#7a8fa8;
  --mono:'Cascadia Code','Fira Code','JetBrains Mono','Courier New',monospace;
  --ui:system-ui,-apple-system,'Segoe UI',sans-serif;
}
body{background:var(--bg);color:var(--text);font-family:var(--ui);min-height:100vh;font-size:14px;line-height:1.5;display:flex;flex-direction:column}

header{
  background:var(--surf);border-bottom:1px solid var(--bdr);
  height:56px;display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;position:sticky;top:0;z-index:10;gap:12px;
}
.logo{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;color:var(--accent);white-space:nowrap}
.hdr-meta{font-size:11.5px;color:var(--muted);text-align:right;line-height:1.7;min-width:0}
.hdr-meta span{color:var(--text);font-family:var(--mono)}

main{max-width:920px;margin:20px auto;padding:0 14px;flex:1;width:100%}

.ip-bar{
  background:var(--surf);border:1px solid var(--bdr);border-radius:10px;
  padding:10px 16px;margin-bottom:16px;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.ip-label{font-size:12px;color:var(--muted);flex-shrink:0}
.ip-value{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--accent)}

.tabs{
  display:flex;gap:3px;background:var(--surf);border:1px solid var(--bdr);
  border-radius:10px;padding:4px;margin-bottom:14px;overflow-x:auto;
  scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:1;min-width:70px;display:flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 10px;border:none;border-radius:7px;
  background:transparent;color:var(--muted);
  font-size:12.5px;font-weight:600;cursor:pointer;transition:all .15s;
  font-family:var(--ui);white-space:nowrap;position:relative;
}
.tab:hover{background:var(--surf2);color:var(--text)}
.tab.active{background:var(--accent);color:#04120e}
.tab:not(.active){color:var(--muted2)}
.tab:not(.active):not(:last-child)::after{content:'';position:absolute;right:0;top:20%;height:60%;width:1px;background:var(--bdr)}
.tab svg{flex-shrink:0;width:13px;height:13px}

.panel{display:none}
.panel.active{display:block}
.card{background:var(--surf);border:1px solid var(--bdr);border-radius:10px;padding:16px;margin-bottom:12px}

.form-row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}
.fg{display:flex;flex-direction:column;gap:4px;flex:1;min-width:140px}
.fg.narrow{flex:0 0 auto}
label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
input[type=text],select{
  background:var(--bg);border:1px solid var(--bdr);border-radius:7px;
  padding:9px 12px;color:var(--text);font-size:13px;
  font-family:var(--mono);outline:none;width:100%;
  transition:border-color .15s;-webkit-appearance:none;
}
input[type=text]:focus,select:focus{border-color:var(--accent)}
select{
  cursor:pointer;font-family:var(--ui);
  -webkit-appearance:none;appearance:none;
  padding-right:32px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2300e5b0' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 10px center;
  border-color:var(--bdr2);
}
select:hover{border-color:var(--accent)}
select option{background:var(--surf)}

.btn{
  padding:9px 18px;border:none;border-radius:7px;font-size:13px;font-weight:700;
  cursor:pointer;transition:all .15s;white-space:nowrap;font-family:var(--ui);
  display:inline-flex;align-items:center;gap:6px;
}
.btn-run{background:var(--accent);color:#04120e;width:100%}
.btn-run:hover{filter:brightness(1.1)}
.btn-run:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn-stop{background:rgba(248,113,113,.15);border:1px solid rgba(248,113,113,.3);color:var(--red)}
.btn-stop:hover{background:rgba(248,113,113,.25)}
.hidden{display:none!important}

.out-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;flex-wrap:wrap;gap:6px}
.out-label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.out-controls{display:flex;align-items:center;gap:8px}

pre.terminal{
  background:var(--bg);border:1px solid var(--bdr);border-radius:8px;
  padding:12px 14px;font-family:var(--mono);font-size:12px;line-height:1.65;
  min-height:180px;max-height:480px;overflow-y:auto;overflow-x:hidden;
  white-space:pre-wrap;word-break:break-all;
}
pre.terminal::-webkit-scrollbar{width:5px;height:5px}
pre.terminal::-webkit-scrollbar-track{background:transparent}
pre.terminal::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:3px}
.ph{color:var(--muted);font-style:italic}

.t-time{color:var(--green)}
.t-ip{color:var(--blue)}
.t-star{color:var(--muted)}
.t-err{color:var(--red)}
.t-head{color:var(--yellow)}
.t-ok{color:var(--green)}
.t-dns-key{color:var(--accent)}
.t-dns-val{color:var(--blue)}
.t-dns-ttl{color:var(--muted2)}
.t-dns-type{color:var(--purple)}

.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted2)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--bdr2);flex-shrink:0}
.dot.run{background:var(--accent);animation:pulse 1.1s ease-in-out infinite}
.dot.ok{background:var(--green)}
.dot.err{background:var(--red)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

.bgp-out{
  background:var(--bg);border:1px solid var(--bdr);border-radius:8px;
  padding:12px;min-height:180px;max-height:560px;overflow-y:auto;
}
.bgp-out::-webkit-scrollbar{width:5px}
.bgp-out::-webkit-scrollbar-track{background:transparent}
.bgp-out::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:3px}

.rcard{background:var(--surf2);border:1px solid var(--bdr);border-radius:8px;padding:12px 14px;margin-bottom:10px}
.rcard:last-child{margin-bottom:0}
.rprefix{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--accent);margin-bottom:10px;word-break:break-all}
.rattrs{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.rattr{font-size:12px}
.rattr-k{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}
.rattr-v{font-family:var(--mono);color:var(--text);word-break:break-all}
.rattr.wide{grid-column:1/-1}
.asn-tag{display:inline-block;background:var(--purple-dim);border:1px solid rgba(192,132,252,.25);color:var(--purple);border-radius:4px;padding:1px 6px;font-size:11px;margin:1px;font-family:var(--mono)}
.comm-tag{display:inline-block;background:var(--blue-dim);border:1px solid rgba(77,159,255,.25);color:var(--blue);border-radius:4px;padding:1px 6px;font-size:11px;margin:1px;font-family:var(--mono)}
.origin-i{color:var(--green)}
.origin-e{color:var(--yellow)}
.origin-q{color:var(--muted2)}
.notice{font-size:12px;color:var(--yellow);padding:4px 0;margin-bottom:8px}

.frozen-notice{color:var(--blue);background:var(--blue-dim);border:1px solid rgba(77,159,255,.25);border-radius:8px;padding:8px 12px;margin-bottom:10px;font-family:var(--ui);white-space:normal}

.spin{display:inline-block;width:12px;height:12px;border:2px solid var(--bdr2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}

footer{margin-top:20px;padding:12px 16px;border-top:1px solid var(--bdr);text-align:center;font-size:12px;color:var(--muted)}
footer a{color:var(--accent);text-decoration:none}

@media(max-width:600px){
  header{height:auto;padding:10px 14px;flex-wrap:wrap}
  .hdr-meta{text-align:left;font-size:11px}
  .form-row{flex-wrap:wrap}
  .fg{width:100%;min-width:unset;flex:1 1 100%}
  .fg.narrow{flex:1 1 auto;min-width:unset;width:auto}
  .btn-run{width:auto}
  .rattrs{grid-template-columns:1fr 1fr}
  pre.terminal{font-size:11px;min-height:140px;max-height:360px}
  main{padding:0 10px;margin:12px auto}
  .tab:not(.active):not(:last-child)::after{display:none}
  .tab:not(.active){background:var(--surf2)}
  .tabs{gap:3px}
}