:root{
  /* Layout: eszköztár | rack színpad | adatlap. Sötét gépterem, borostyán státusz-LED akcentus. */
  --bg:#13151a; --panel:#1b1e24; --panel-2:#22262d; --line:#2f343d; --text:#e6e8ec; --muted:#8e95a1; --accent:#f2a83b;
  --ok:#3ddc84; --warn:#f2c94c; --bad:#ff6363;
  --font-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  --u:30px; --port:11px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font:14px/1.45 var(--font-body);display:flex;flex-direction:column;overflow:hidden}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

header{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
.brand{font-family:var(--font-mono);font-weight:600;letter-spacing:.02em;display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
#rackName{flex:1;min-width:180px;max-width:380px;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:6px 10px}
.hbtns{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.btn{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:6px 11px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#4a515c}
.btn.primary{background:var(--accent);color:#1a1205;border-color:var(--accent);font-weight:600}
.btn.danger{color:var(--bad)}
.btn[aria-pressed="true"]{border-color:var(--accent);color:var(--accent)}

main{flex:1;min-height:0;display:grid;grid-template-columns:232px minmax(0,1fr) 350px}
.col{min-height:0;overflow:auto}
#catalog{border-right:1px solid var(--line);background:var(--panel);padding:14px 12px;display:flex;flex-direction:column;gap:14px}
.cat-group h3{margin:0 0 6px;font:600 11px/1 var(--font-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.cat-list{display:flex;flex-direction:column;gap:5px}
.cat-item{display:grid;grid-template-columns:30px 1fr auto;gap:8px;align-items:center;padding:7px 8px;border:1px solid var(--line);border-radius:6px;background:var(--panel-2);cursor:grab;touch-action:none;user-select:none;text-align:left}
.cat-item:hover{border-color:var(--accent)}
.cat-item .mini{width:30px;border-radius:2px;background:#3a3f48;border:1px solid #4b515b}
.cat-item b{display:block;font-weight:500;font-size:13px}
.cat-item small{color:var(--muted);font-size:11px;display:block;line-height:1.3}
.cat-item .uh{font:11px var(--font-mono);color:var(--muted)}
.hint{font-size:12px;color:var(--muted);line-height:1.5;border-top:1px solid var(--line);padding-top:12px}
.hint kbd{font:11px var(--font-mono);background:var(--panel-2);border:1px solid var(--line);border-radius:3px;padding:0 4px}

#center{display:flex;flex-direction:column}
.toolbar{position:sticky;top:0;z-index:20;display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding:9px 16px;background:rgba(19,21,26,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.tgroup{display:flex;align-items:center;gap:6px}
.tgroup > span{font-size:12px;color:var(--muted)}
.sw{width:20px;height:20px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.sw[aria-pressed="true"]{border-color:var(--text)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.seg button{background:var(--panel-2);border:0;padding:4px 9px;cursor:pointer;font-size:12px}
.seg button + button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:#34302a;color:var(--accent)}
.stats{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap}
.chip{font:12px var(--font-mono);padding:3px 8px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);white-space:nowrap;font-variant-numeric:tabular-nums}
.chip.warn{color:var(--warn);border-color:#5a4c22}
.chip.ok{color:var(--ok);border-color:#1f4d33}
.chip.bad{color:var(--bad);border-color:#5a2626}

.stage-wrap{flex:1;overflow:auto}
.stage{position:relative;width:max-content;margin:0 auto;padding:22px 24px 40px}
.rack{display:grid;grid-template-columns:64px 30px 650px 30px 64px;background:linear-gradient(90deg,#24272d,#2d3138 50%,#24272d);border:1px solid #3a3f48;border-radius:8px;padding:16px 0;box-shadow:0 20px 60px rgba(0,0,0,.5),inset 0 0 0 4px #1a1c21}
.rack-top{position:absolute;left:24px;right:24px;top:6px;text-align:center;font:600 11px var(--font-mono);color:var(--muted);letter-spacing:.1em}
.unums{display:grid;grid-template-rows:repeat(var(--ru,42),var(--u));font:10px/var(--u) var(--font-mono);color:#6d7480;text-align:center;font-variant-numeric:tabular-nums}
.bay{position:relative;height:calc(var(--u) * var(--ru,42));background:repeating-linear-gradient(to bottom,#0c0d10 0 calc(var(--u) - 1px),#1a1c21 calc(var(--u) - 1px) var(--u));border-left:6px solid #3b4049;border-right:6px solid #3b4049}
.bay::before,.bay::after{content:"";position:absolute;top:0;bottom:0;width:6px;background:repeating-linear-gradient(to bottom,transparent 0 4px,#0b0c0f 4px 7px,transparent 7px 10px);}
.bay::before{left:-6px}.bay::after{right:-6px}

.device{position:absolute;left:-6px;right:-6px;display:flex;align-items:center;gap:8px;padding:0 4px;border-radius:2px;background:linear-gradient(#30353d,#262a31);border:1px solid #444a55;cursor:grab;user-select:none;touch-action:none;z-index:2}
.device:hover{border-color:#5d6571}
.device.selected{outline:2px solid var(--accent);outline-offset:1px;z-index:3}
.device.dragging{opacity:.35}
.device.off{filter:brightness(.62) saturate(.6)}
.device.appear{animation:slidein .35s ease-out}
@keyframes slidein{from{transform:translateX(-26px);opacity:.3}to{transform:none;opacity:1}}
.ear{width:12px;align-self:stretch;flex:none;border-right:1px solid rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center}
.ear:last-child{border-right:0;border-left:1px solid rgba(0,0,0,.35)}
.ear::after{content:"";width:5px;height:5px;border-radius:50%;background:#7a818c;box-shadow:inset 0 0 0 1px #4a4f58}
.tag{width:128px;flex:none;min-width:0;line-height:1.15}
.tag b{display:block;font:600 11px var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag small{display:block;font:9.5px var(--font-mono);color:#9aa1ad;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.leds{display:flex;flex-direction:column;gap:4px;flex:none}
.led{width:5px;height:5px;border-radius:50%;background:#3a3e45;display:block}
.device:not(.off) .led.pwr{background:var(--ok);box-shadow:0 0 5px var(--ok)}
.device:not(.off) .led.act.on{background:var(--accent);box-shadow:0 0 5px var(--accent);animation:blink 1.1s steps(2,jump-none) infinite}
@keyframes blink{0%{opacity:1}50%{opacity:.15}100%{opacity:1}}
.bays{display:grid;grid-auto-flow:column;grid-template-rows:repeat(var(--rows),1fr);gap:2px;height:calc(100% - 6px);flex:none}
.bays i{width:19px;background:linear-gradient(#22262c,#1a1d22);border:1px solid #4a505a;border-radius:1px;position:relative}
.bays i::after{content:"";position:absolute;right:2px;top:2px;width:3px;height:3px;border-radius:50%;background:#2e3238}
.device:not(.off) .bays i:nth-child(3n+1)::after{background:#4fd18b}
.lcd{font:10px var(--font-mono);background:#0f2a1c;color:#6ff0a8;border:1px solid #2b5a40;border-radius:2px;padding:2px 6px;flex:none}
.device.off .lcd{color:#2b5a40}
.ports{flex:1;display:flex;justify-content:flex-end;align-items:center;gap:9px;min-width:0}
.pg{display:grid;grid-auto-flow:column;grid-template-rows:repeat(var(--rows),auto);gap:2px;align-items:center}
.port{width:var(--port);height:var(--port);padding:0;border:1px solid #5d6470;background:#07080a;border-radius:1px;cursor:crosshair;position:relative;display:block}
.port::after{content:"";position:absolute;left:30%;right:30%;top:0;height:2px;background:#2a2e35}
.port.k-sfp{width:15px;height:8px;border-color:#8b929c;background:#0b0c0e}
.port.k-sfp::after{display:none}
.port.k-ipmi{border-color:#6f9bf0}
.port.k-ha{border-color:#c48af0}
.port.k-qsfp{width:20px;height:10px;border-color:#a3a9b3;background:#0b0c0e}
.port.k-qsfp::after{display:none}
.port.k-con{border-color:#3fb3a2}
.port.k-psu,.port.k-out,.port.k-in{width:16px;height:12px;border-radius:3px;background:#101114;border-color:#7d838d}
.port.k-psu::after,.port.k-out::after,.port.k-in::after{left:4px;right:4px;top:4px;height:2px;background:#555b64}
.port.k-in{border-color:#c9b04a}
.port:hover{border-color:var(--accent)!important;background:#2a2112}
.port.used{border-color:var(--c);box-shadow:0 0 0 1px var(--c)}
.port.pending{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent);animation:pulse .8s ease-in-out infinite alternate}
@keyframes pulse{from{box-shadow:0 0 0 1px var(--accent)}to{box-shadow:0 0 0 4px rgba(242,168,59,.25)}}
.face-switch{background:linear-gradient(#24364a,#1c2b3b);border-color:#355170}
.face-patch{background:linear-gradient(#1d1f23,#17191c)}
.face-fw{background:linear-gradient(#3e2626,#311e1e);border-color:#5e3434}
.face-pan{background:linear-gradient(#2c2e33,#222428);border-color:#4a4d54;box-shadow:inset 15px 0 0 -12px #f0782d}
.face-fgt{background:linear-gradient(#2b2526,#211c1d);border-color:#55393a;box-shadow:inset 15px 0 0 -12px #e0393a}
.face-pdu{background:linear-gradient(#2a2b2e,#222326)}
.face-ups{background:linear-gradient(#2b3036,#22262b)}
.face-kvm{background:linear-gradient(#2d2f3a,#24262f)}
.vcm{position:relative;margin:0 6px;border-radius:4px;border:1px solid #3a3f48;background:repeating-linear-gradient(to bottom,#2f343c 0 7px,#1d2025 7px var(--u))}
.vcm::after{content:"";position:absolute;top:0;bottom:0;left:9px;right:9px;background:linear-gradient(90deg,#0c0d10,#121418 50%,#0c0d10);box-shadow:inset 0 0 6px rgba(0,0,0,.6)}
.face-cm{background:linear-gradient(#202328,#1a1c20);}
.face-cm .rings{flex:1;align-self:stretch;margin:4px 6px;background:repeating-linear-gradient(90deg,transparent 0 22px,#454b55 22px 26px,transparent 26px 34px);border-top:2px solid #3a3f48;border-bottom:2px solid #3a3f48;border-radius:2px}
#wires.tidy .bd{stroke-width:2.4}
#wires.tidy .sh{stroke-width:4.2}
#wires.tidy .gl{display:none}
#wires.tidy g.pw .bd{stroke-width:2.2}
#wires.tidy g:hover .bd{stroke-width:4}
.sz{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.sz select{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:6px 8px;color:var(--text)}
.face-mt{background:linear-gradient(#2b2e34,#212328);border-color:#4a505a;box-shadow:inset 15px 0 0 -12px #9aa7b4}
.face-ui{background:linear-gradient(#3b4048,#2e3239);border-color:#5d6570;box-shadow:inset 15px 0 0 -12px #2f8cff}
.ctools{display:flex;flex-direction:column;gap:8px}
.ctools input{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:7px 9px;width:100%}
#catList{display:flex;flex-direction:column;gap:10px}
details.cat-group summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:4px 0}
details.cat-group summary::-webkit-details-marker{display:none}
details.cat-group summary h3{margin:0}
details.cat-group summary::after{content:"+";font:12px var(--font-mono);color:var(--muted)}
details.cat-group[open] summary::after{content:"–"}
details.cat-group .cat-list{margin-top:6px}
.cgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.cgrid .wide{grid-column:1/-1}
.field select{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:7px 9px;width:100%}
.face-tp{background:linear-gradient(#2b3135,#21272a);border-color:#46545a;box-shadow:inset 15px 0 0 -12px #4acbd6}
.face-cs{background:linear-gradient(#2a3036,#20252a);border-color:#46505a;box-shadow:inset 15px 0 0 -12px #049fd9}
.face-syn{background:linear-gradient(#26282c,#1d1f22);border-color:#44474d;box-shadow:inset 15px 0 0 -12px #b5b9bf}
.cat-row{display:grid;grid-template-columns:1fr auto auto;gap:4px;align-items:stretch}
.cat-row .mini-btn{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:0 8px;cursor:pointer;font-size:12px;color:var(--muted)}
.cat-row .mini-btn:hover{border-color:var(--accent);color:var(--text)}
.cat-row .mini-btn.del:hover{border-color:var(--bad);color:var(--bad)}
.face-blank{background:repeating-linear-gradient(90deg,#1c1e22 0 6px,#23262b 6px 8px);cursor:grab}
.face-blank .tag b{color:#6d7480;font-weight:400}

#ghost{position:absolute;left:-6px;right:-6px;border:2px dashed var(--accent);background:rgba(242,168,59,.08);border-radius:3px;z-index:5;pointer-events:none;display:none;font:11px var(--font-mono);color:var(--accent);padding:3px 8px}
#ghost.bad{border-color:var(--bad);background:rgba(255,99,99,.08);color:var(--bad)}
.float{position:fixed;z-index:100;pointer-events:none;padding:6px 10px;border-radius:6px;background:var(--accent);color:#1a1205;font-weight:600;font-size:12px;box-shadow:0 8px 20px rgba(0,0,0,.4)}

#wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:6}
#wires .hit{fill:none;stroke:transparent;stroke-width:12;pointer-events:stroke;cursor:pointer}
#wires .sh{fill:none;stroke:rgba(0,0,0,.5);stroke-width:7;stroke-linecap:round}
#wires .bd{fill:none;stroke-width:4;stroke-linecap:round}
#wires .gl{fill:none;stroke:rgba(255,255,255,.22);stroke-width:1.2;stroke-linecap:round}
#wires g.pw .bd{stroke-width:3.2}
#wires g.pw .sh{stroke-width:5.5}
#wires g:hover .bd{stroke-width:5.5}
#wires g.sel .sh{stroke:var(--accent);stroke-width:10;opacity:.55}
#wires .pk{filter:drop-shadow(0 0 3px currentColor)}
#temp{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-dasharray:6 5;animation:march .5s linear infinite}
@keyframes march{to{stroke-dashoffset:-11}}

#panel{border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column}
.tabs{display:flex;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}
.tabs button{flex:1;background:none;border:0;border-bottom:2px solid transparent;padding:11px 6px;cursor:pointer;color:var(--muted);font-weight:500}
.tabs button[aria-selected="true"]{color:var(--text);border-bottom-color:var(--accent)}
#pbody{padding:16px;display:flex;flex-direction:column;gap:14px}
#pbody h2{margin:0;font:600 17px/1.25 var(--font-mono);text-wrap:balance}
.sub{color:var(--muted);font-size:12px;font-family:var(--font-mono)}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:var(--muted)}
.field input,.field textarea{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:7px 9px;width:100%}
.field textarea{min-height:64px;resize:vertical}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.switch{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px}
.switch input{width:34px;height:18px;appearance:none;background:#3a3f48;border-radius:999px;position:relative;cursor:pointer;margin:0;transition:background .2s}
.switch input::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#e6e8ec;transition:transform .2s}
.switch input:checked{background:var(--ok)}
.switch input:checked::after{transform:translateX(16px)}
table{width:100%;border-collapse:collapse;font-size:12px}
th{text-align:left;font-weight:500;color:var(--muted);border-bottom:1px solid var(--line);padding:5px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.05em}
td{padding:5px 6px;border-bottom:1px solid #262a31;vertical-align:top}
td.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
tr.click{cursor:pointer}
tr.click:hover td{background:var(--panel-2)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;vertical-align:middle;margin-right:5px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}
.kind{font:10px var(--font-mono);padding:1px 5px;border-radius:3px;background:var(--panel-2);border:1px solid var(--line);color:var(--muted)}
.free{color:#646b76}
.empty{color:var(--muted);font-size:13px;line-height:1.6}
.empty ol{padding-left:18px;margin:6px 0}
.sectitle{font:600 11px var(--font-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:4px 0 -6px}

#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:#2a2e36;border:1px solid #444b57;padding:9px 14px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:200;max-width:90vw}
#toast.show{opacity:1;transform:translateX(-50%)}
.modal{position:fixed;inset:0;background:rgba(5,6,8,.65);display:none;align-items:center;justify-content:center;z-index:150;padding:16px}
.modal.open{display:flex}
.modal .box{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;width:min(620px,100%);display:flex;flex-direction:column;gap:12px}
.modal h3{margin:0;font:600 16px var(--font-mono)}
.modal textarea{width:100%;height:280px;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:9px;font:11px/1.4 var(--font-mono)}
.modal p{margin:0;color:var(--muted);font-size:13px}

@media (max-width:1100px){
  body{overflow:auto;height:auto}
  main{grid-template-columns:1fr}
  .col{overflow:visible}
  #catalog{border-right:0;border-bottom:1px solid var(--line)}
  .cat-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
  .stage-wrap{overflow-x:auto}
  #panel{border-left:0;border-top:1px solid var(--line)}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* mokusinfo kiegészítések */
.hlink{color:var(--accent);text-decoration:none;font-weight:500;padding:6px 2px;white-space:nowrap}
.sep{width:1px;height:24px;background:var(--line)}
.savestate{font:12px var(--font-mono);white-space:nowrap;color:var(--muted)}
.savestate.ok{color:var(--ok)}.savestate.warn{color:var(--warn)}.savestate.bad{color:var(--bad)}
.demo-badge{font:600 11px var(--font-mono);color:#1a1205;background:var(--accent);padding:3px 8px;border-radius:999px;white-space:nowrap}
.expwrap{position:relative}
.expmenu{position:absolute;right:0;top:calc(100% + 6px);z-index:60;width:320px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);display:flex;flex-direction:column}
.expmenu[hidden]{display:none}
.expmenu button{text-align:left;border:0;background:transparent;padding:9px 12px;border-radius:6px;cursor:pointer;display:flex;flex-direction:column;gap:2px}
.expmenu button:hover:not(:disabled){background:var(--panel-2)}
.expmenu button:disabled{opacity:.45;cursor:not-allowed}
.expmenu b{font-weight:600}
.expmenu small{font-size:12px;color:var(--muted)}
#printArea{display:none}
@media print{
  body{overflow:visible;height:auto;background:#fff;color:#111}
  header,#catalog,#panel,.toolbar,#toast,.modal{display:none!important}
  main{display:block}
  .stage-wrap{overflow:visible}
  .stage{padding:10px 0}
  .rack,.device,.bay,.vcm,#wires{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  #printArea{display:block;page-break-before:always;font:12px/1.4 var(--font-body);color:#111}
  #printArea h1{font:600 18px var(--font-mono);margin:0 0 4px}
  #printArea h2{font:600 14px var(--font-mono);margin:16px 0 6px}
  #printArea table{width:100%;border-collapse:collapse}
  #printArea th,#printArea td{border:1px solid #bbb;padding:4px 6px;text-align:left;color:#111;font-size:11px}
}
a.btn{color:var(--text);text-decoration:none;display:inline-flex;align-items:center}