/* WEB PANEL PROXY public CSS */
:root{
  --bg:#060a08;
  --panel:#0a100c;
  --panel2:#0c130e;
  --line:#16241b;
  --line2:#24382b;
  --text:#c6d4ca;
  --muted:#63806f;
  --bright:#eaf6ee;
  --green:#37e08c;
  --green-dark:#0f2a1b;
  --amber:#ffb454;
  --red:#ff5c5c;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'JetBrains Mono',monospace;
  font-size:15px;
  line-height:1.65;
  padding-top:48px;
}
::selection{background:var(--green);color:#04220f}
a{color:inherit;text-decoration:none}

/* ---------- верхняя строка NOC ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;height:48px;z-index:60;
  display:flex;align-items:center;gap:26px;padding:0 26px;
  background:rgba(6,10,8,.93);border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);font-size:12.5px;
}
.topbar .host{color:var(--bright);letter-spacing:.5px}
.topbar .host b{color:var(--green);font-weight:500}
.dot{display:inline-block;width:7px;height:7px;background:var(--green);margin-right:7px;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.topbar nav{display:flex;gap:20px;margin-left:auto}
.topbar nav a{color:var(--muted);letter-spacing:1px;font-size:11.5px;transition:color .15s}
.topbar nav a:hover{color:var(--green)}
.topbar .clock{color:var(--green);white-space:nowrap;font-size:12px}

/* ---------- hero ---------- */
.hero{
  max-width:1280px;margin:0 auto;padding:56px 32px 60px;
  display:grid;grid-template-columns:1fr 1.08fr;gap:52px;align-items:center;
  min-height:calc(100vh - 48px);
}
.eyebrow{color:var(--green);font-size:12px;letter-spacing:3px;margin-bottom:18px}
h1{
  font-size:clamp(42px,5vw,62px);font-weight:700;line-height:1.02;
  letter-spacing:-.02em;color:var(--bright);margin-bottom:22px;
}
.caret{display:inline-block;width:.52em;height:.78em;background:var(--green);
  margin-left:8px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lede{font-size:15.5px;color:var(--text);max-width:52ch;margin-bottom:30px}
.lede em{font-style:normal;color:var(--green)}

/* блок фактов — как show version */
.term{border:1px solid var(--line2);background:var(--panel)}
.term-bar{
  display:flex;justify-content:space-between;padding:8px 14px;
  border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);
  letter-spacing:1.2px;
}
.term-body{padding:14px 18px}
.facts ul{list-style:none}
.facts li{
  display:flex;justify-content:space-between;gap:16px;
  padding:5px 0;border-bottom:1px dashed var(--line);font-size:13px;
}
.facts li:last-child{border-bottom:0}
.facts .k{color:var(--muted)}
.facts .v{color:var(--bright);text-align:right}
.facts .v i{font-style:normal;color:var(--green)}
.pingline{
  margin-top:14px;padding:9px 12px;border:1px dashed var(--line2);
  font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;
}
.pingline span{color:var(--green)}

/* ---------- canvas топология ---------- */
.canvas-wrap{
  position:relative;height:560px;border:1px solid var(--line2);
  background:#070c09;overflow:hidden;
}
.canvas-wrap canvas{display:block;cursor:crosshair;touch-action:none}
.corner{position:absolute;width:14px;height:14px;pointer-events:none}
.corner.tl{top:-1px;left:-1px;border-top:2px solid var(--green);border-left:2px solid var(--green)}
.corner.tr{top:-1px;right:-1px;border-top:2px solid var(--green);border-right:2px solid var(--green)}
.corner.bl{bottom:-1px;left:-1px;border-bottom:2px solid var(--green);border-left:2px solid var(--green)}
.corner.br{bottom:-1px;right:-1px;border-bottom:2px solid var(--green);border-right:2px solid var(--green)}
.canvas-hint{
  position:absolute;top:10px;right:12px;font-size:10.5px;color:var(--muted);
  letter-spacing:.8px;pointer-events:none;
}
.node-label{
  position:absolute;pointer-events:none;display:none;
  background:rgba(6,12,9,.92);border:1px solid var(--green);
  color:var(--green);font-size:11px;padding:3px 8px;white-space:nowrap;z-index:5;
}
.node-info{
  position:absolute;left:12px;bottom:12px;z-index:5;min-width:210px;
  background:rgba(8,14,11,.94);border:1px solid var(--line2);
  border-left:3px solid var(--green);padding:10px 14px;font-size:12px;
  display:none;
}
.node-info .nh{color:var(--green);font-weight:700;letter-spacing:.5px;margin-bottom:4px}
.node-info .ni{display:flex;justify-content:space-between;gap:18px;color:var(--muted)}
.node-info .ni b{color:var(--text);font-weight:400}
.net-status{
  display:flex;flex-wrap:wrap;gap:6px 22px;padding:10px 4px 0;
  font-size:11.5px;color:var(--muted);letter-spacing:.5px;
}
.net-status b{color:var(--green);font-weight:400}

/* ---------- секции ---------- */
.sec{max-width:1280px;margin:0 auto;padding:76px 32px;border-top:1px solid var(--line)}
.sec-head{margin-bottom:10px}
.sec-no{color:var(--green);font-size:12.5px;letter-spacing:2px}
h2{font-size:clamp(24px,2.8vw,33px);color:var(--bright);letter-spacing:-.01em;font-weight:700;display:inline;margin-left:14px}
.sec-sub{color:var(--muted);font-size:13px;font-weight:400;margin-left:16px}
.sec-lead{color:var(--muted);font-size:13.5px;max-width:72ch;margin:8px 0 34px 0}
.sec-lead b{color:var(--text);font-weight:400}

/* ---------- traceroute ---------- */
.trace-box{max-width:900px}
.trace-cmd{display:flex;gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.trace-cmd .pr{color:var(--green);font-weight:700}
.trace-cmd input{
  background:transparent;border:0;border-bottom:1px solid var(--line2);
  color:var(--bright);font:inherit;font-size:14px;padding:3px 2px;width:220px;outline:none;
}
.trace-cmd input:focus{border-bottom-color:var(--green)}
.btn{
  background:transparent;border:1px solid var(--green);color:var(--green);
  font:inherit;font-size:11.5px;letter-spacing:2px;padding:8px 20px;cursor:pointer;
  transition:background .15s,color .15s;white-space:nowrap;
}
.btn:hover:not(:disabled){background:var(--green);color:#04220f}
.btn:disabled{opacity:.35;cursor:default}
.trace-out{
  padding:16px 18px;min-height:190px;max-height:340px;overflow:auto;
  font-size:12.5px;line-height:1.75;white-space:pre;color:var(--text);
}
.trace-out .done{color:var(--green)}
.trace-out .dst{color:var(--amber)}
.trace-note{margin-top:12px;font-size:11.5px;color:var(--muted)}

/* ---------- OSI ---------- */
.osi{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.layer{
  display:grid;grid-template-columns:44px 150px 1fr auto;align-items:center;
  gap:10px;padding:11px 16px;border:1px solid var(--line);border-bottom:0;
  cursor:pointer;transition:background .12s;position:relative;
}
.layer:last-child{border-bottom:1px solid var(--line)}
.layer:hover{background:rgba(55,224,140,.04)}
.layer .ln{color:var(--muted);font-size:12.5px}
.layer .lname{color:var(--text);font-size:13.5px}
.meter{display:flex;gap:3px}
.meter i{width:17px;height:9px;background:transparent;border:1px solid var(--line2)}
.meter i.on{background:var(--green);border-color:var(--green)}
.layer.active{background:rgba(55,224,140,.07);border-color:var(--green)}
.layer.active::before{content:'';position:absolute;left:0;top:-1px;bottom:-1px;width:3px;background:var(--green)}
.layer.active .ln,.layer.active .lname{color:var(--green)}
.layer-detail{
  position:sticky;top:80px;border:1px solid var(--line2);background:var(--panel);
  padding:26px 28px;
}
.layer-detail .ld-tag{
  display:inline-block;font-size:10.5px;letter-spacing:2px;padding:3px 10px;
  border:1px solid var(--amber);color:var(--amber);margin-bottom:14px;
}
.layer-detail .ld-tag.core{border-color:var(--green);color:var(--green)}
.layer-detail h3{color:var(--bright);font-size:21px;font-weight:700;margin-bottom:12px}
.layer-detail p{font-size:13.5px;color:var(--text);margin-bottom:20px}
.ld-tech li{
  list-style:none;display:flex;justify-content:space-between;gap:14px;
  padding:6px 0;border-bottom:1px dashed var(--line);font-size:12.5px;
}
.ld-tech li:last-child{border-bottom:0}
.ld-tech .tn{color:var(--text)}
.ld-tech .ty{color:var(--green);white-space:nowrap}

/* ---------- syslog ---------- */
.log{max-width:880px}
.log-item{border:1px solid var(--line);border-bottom:0;cursor:pointer}
.log-item:last-child{border-bottom:1px solid var(--line)}
.log-head{
  display:flex;flex-wrap:wrap;gap:4px 16px;align-items:baseline;
  padding:11px 16px;font-size:12.5px;transition:background .12s;
}
.log-item:hover .log-head{background:rgba(55,224,140,.04)}
.log-head .ts{color:var(--muted)}
.log-head .hn{color:var(--text)}
.sev{font-size:10.5px;letter-spacing:1.5px;padding:1px 8px;font-weight:700}
.sev.info{color:var(--muted);border:1px solid var(--line2)}
.sev.notice{color:var(--green);border:1px solid var(--green)}
.sev.warning{color:var(--amber);border:1px solid var(--amber)}
.sev.critical{color:var(--red);border:1px solid var(--red)}
.log-head .msg{color:var(--bright);flex:1;min-width:200px}
.log-head .arr{color:var(--green);transition:transform .2s;display:inline-block}
.log-item.open .arr{transform:rotate(90deg)}
.log-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.log-item.open .log-body{max-height:320px}
.log-body-inner{padding:4px 16px 18px 16px;font-size:13px;color:var(--text);border-top:1px dashed var(--line)}
.log-body-inner b{color:var(--green);font-weight:400}

/* ---------- RIB ---------- */
.rib-wrap{overflow-x:auto}
table.rib{width:100%;min-width:760px;border-collapse:collapse;font-size:13px}
.rib th{
  text-align:left;font-weight:400;font-size:10.5px;letter-spacing:2px;
  color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line2);
}
.rib td{padding:12px 14px;border-bottom:1px dashed var(--line);vertical-align:top}
.rib tbody tr{transition:background .12s}
.rib tbody tr:hover{background:rgba(55,224,140,.05)}
.rib .code{color:var(--green);font-weight:700}
.rib .pfx{color:var(--text);white-space:nowrap}
.rib .adm{color:var(--amber);white-space:nowrap}
.rib .via{color:var(--text)}
.rib .via i{font-style:normal;color:var(--muted)}
.rib .yr{color:var(--muted);white-space:nowrap}
.rib-foot{margin-top:14px;font-size:11.5px;color:var(--muted)}
.rib-foot code{color:var(--green)}

/* ---------- контакт ---------- */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:start}
.field{margin-bottom:20px}
.field label{display:block;font-size:10.5px;letter-spacing:2px;color:var(--muted);margin-bottom:7px}
.field input,.field textarea{
  width:100%;background:var(--panel);border:1px solid var(--line2);color:var(--bright);
  font:inherit;font-size:14px;padding:10px 12px;outline:none;resize:vertical;
  transition:border-color .15s;
}
.field input:focus,.field textarea:focus{border-color:var(--green)}
.form-err{color:var(--red);font-size:12px;margin:-8px 0 14px 0;display:none}
.pathviz{display:none;margin-top:26px;padding-top:22px;border-top:1px dashed var(--line2)}
.pv-track{display:flex;align-items:center;gap:0}
.pv-hop{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:72px}
.pv-dot{width:11px;height:11px;border:1px solid var(--line2);border-radius:50%;background:transparent;transition:all .2s}
.pv-hop.on .pv-dot{background:var(--green);border-color:var(--green)}
.pv-hop.done .pv-dot{background:var(--green);border-color:var(--green);opacity:.55}
.pv-name{font-size:10px;color:var(--muted);letter-spacing:.5px}
.pv-seg{flex:1;height:1px;background:var(--line2);position:relative;top:-10px}
.pv-seg .fill{position:absolute;left:0;top:0;height:100%;width:0;background:var(--green)}
.packet-log{margin-top:16px;font-size:12px;color:var(--muted);white-space:pre;min-height:60px;line-height:1.8}
.packet-log .ok{color:var(--green)}
.direct{border:1px solid var(--line2);background:var(--panel)}
.direct .term-body{padding:20px 22px}
.direct p{font-size:12.5px;color:var(--muted);margin-bottom:18px}
.dlink{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:13px;
}
.dlink:last-of-type{border-bottom:0}
.dlink .dn{color:var(--text)}
.dlink .act{color:var(--green);cursor:pointer;font-size:11px;letter-spacing:1.5px;border:1px solid transparent;padding:3px 8px;transition:all .15s}
.dlink .act:hover{border-color:var(--green)}
.dlink .da{color:var(--green)}

/* ---------- футер ---------- */
footer{
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 32px;justify-content:space-between;
  padding:22px 32px;font-size:11.5px;color:var(--muted);max-width:1280px;margin:0 auto;
}
footer b{color:var(--green);font-weight:400}

/* ---------- тосты ---------- */
.toasts{position:fixed;right:20px;bottom:20px;z-index:120;display:flex;flex-direction:column;gap:10px}
.toast{
  background:#07130c;border:1px solid var(--green);color:var(--bright);
  padding:11px 18px;font-size:12.5px;max-width:320px;
  animation:tin .22s ease;
}
.toast.err{border-color:var(--red);background:#150a0a}
@keyframes tin{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}

/* ---------- адаптив ---------- */
@media(max-width:980px){
  .hero{grid-template-columns:1fr;min-height:auto;gap:40px;padding-top:40px}
  .canvas-wrap{height:420px}
  .osi{grid-template-columns:1fr}
  .layer-detail{position:static}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .topbar{padding:0 16px;gap:14px}
  .topbar nav{display:none}
  .hero,.sec{padding-left:20px;padding-right:20px}
  .sec{padding-top:56px;padding-bottom:56px}
  .layer{grid-template-columns:38px 1fr auto}
  .layer .meter{display:none}
  h2{display:block;margin-left:0;margin-top:6px}
  .sec-sub{display:block;margin-left:0;margin-top:6px}
}