:root{
  --blue:#1663c7; --blue-dark:#0d4a99; --bg:#f2f5f9; --card:#ffffff;
  --text:#1c2733; --muted:#6b7a8c; --ok:#1d9e55; --bad:#d63b3b; --warn:#e08a00;
  --border:#dfe6ee;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Arial Narrow",Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
header{background:var(--blue);color:#fff;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 6px rgba(0,0,0,.15);flex-wrap:wrap;gap:8px}
header h1{font-size:20px;font-weight:bold;letter-spacing:.3px}
header h1 a{color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
header h1 .hlogo{height:30px;display:block}
header h1 span{opacity:.75;font-weight:normal}
.login-logo{width:170px;display:block;margin-bottom:8px}
.hsep{opacity:.5}
.mtklogo{display:flex;align-items:center;color:#fff}
.mtklogo svg{height:20px;width:auto;display:block}
.htxt{opacity:.75;font-weight:normal}
/* panel úprav pri routri */
.editpanel{margin-top:12px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.editpanel label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.editpanel input,.editpanel select{padding:7px 10px;font-size:13.5px;border:1px solid var(--border);border-radius:7px;min-width:180px}
.editpanel .btn-save{padding:8px 18px;font-size:13.5px;font-weight:bold;color:#fff;background:var(--blue);border:0;border-radius:7px;cursor:pointer}
.editpanel .btn-save:hover{background:var(--blue-dark)}
.editpanel .edhint{font-size:11.5px;color:var(--muted);font-style:italic}
/* mobil */
@media (max-width:700px){
  header{padding:10px 14px}
  header h1 .hlogo{height:24px}
  .mtklogo svg{height:16px}
  .htxt{display:none}
  header .right{font-size:12px;gap:10px}
  .offwrap{padding:12px 14px 0}
  .overview{padding:12px 14px 0;gap:12px}
  .ocard{padding:12px 14px;width:100%}
  .donutwrap{justify-content:center}
  .donut{width:110px;height:110px}
  .gboxes{padding:12px 14px 30px;grid-template-columns:1fr;gap:12px}
  #grid,.grid{padding:12px 14px 24px;grid-template-columns:1fr}
  #grid.single{grid-template-columns:1fr}
  .detailbar{padding:12px 14px 0}
  .grow{padding:9px 10px}
  .grow .grinfo{font-size:10.5px}
  .stats{gap:6px}
  .editpanel{align-items:stretch;flex-direction:column;gap:10px}
  .editpanel input,.editpanel select{min-width:0;width:100%}
}
header .right{display:flex;align-items:center;gap:14px;font-size:13px}
header a{color:#cfe0f7;text-decoration:none}
header a:hover{color:#fff}
#summary{padding:16px 22px 0;display:flex;gap:12px;flex-wrap:wrap}
.pill{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px 16px;font-size:14px}
.pill b{font-size:18px}
.pill.ok b{color:var(--ok)} .pill.bad b{color:var(--bad)}
#grid,.grid{padding:16px 22px 24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
#grid.single{grid-template-columns:minmax(320px,560px);justify-content:center;padding-bottom:40px}
.gcnt{font-size:12.5px;color:var(--muted);background:var(--card);border:1px solid var(--border);border-radius:14px;padding:2px 10px}
.gcnt.ok{color:var(--ok)} .gcnt.bad{color:var(--bad);font-weight:bold}
/* tabuľka offline routrov */
.offwrap{padding:16px 22px 0}
.offbox{background:var(--card);border:1px solid #eec7c7;border-left:4px solid var(--bad);border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.offbox-head{padding:10px 14px;font-size:14px;font-weight:bold;color:var(--bad);background:#fdf3f3;border-bottom:1px solid #f2dcdc}
.offbox-head b{font-size:16px;margin-left:4px}
/* prehľadová obrazovka */
.overview{display:flex;gap:16px;padding:16px 22px 0;flex-wrap:wrap}
.ocard{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px 20px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.donutwrap{display:flex;align-items:center;gap:22px}
.donut{width:130px;height:130px}
.donut .dn1{font-size:26px;font-weight:bold;fill:var(--text);font-family:"Arial Narrow",Arial,sans-serif}
.donut .dn2{font-size:11px;fill:var(--muted);font-family:"Arial Narrow",Arial,sans-serif}
.oleg .oli{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);padding:3px 0}
.oleg .oli b{color:var(--text);font-size:16px}
.oleg .sw{width:12px;height:12px;border-radius:3px;display:inline-block}
.gcount{min-width:200px}
.gcount h3{font-size:13px;color:var(--muted);font-weight:normal;margin-bottom:6px}
.gcrow{display:flex;justify-content:space-between;gap:20px;font-size:14px;padding:3px 0;border-bottom:1px dashed var(--border)}
.gcrow:last-child{border-bottom:0}
.gcrow b{color:var(--blue)}
/* skupiny ako tabuľky vedľa seba */
.gboxes{padding:16px 22px 40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;align-items:start}
.gbox{background:var(--card);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.gbox-head{display:flex;align-items:center;gap:8px;padding:11px 14px;border-bottom:1px solid var(--border);background:#f8fafc}
.gbox-head .gname{font-weight:bold;font-size:15px;color:var(--blue);flex:1}
.gempty{padding:18px 14px;font-size:13px;color:var(--muted);font-style:italic}
.grow{display:flex;align-items:center;gap:8px;padding:9px 14px;border-bottom:1px solid #eef2f7;cursor:pointer;font-size:13.5px}
.grow:last-child{border-bottom:0}
.grow:hover{background:#f2f7fd}
.grow.off{background:#fdf6f6}
.grow.off:hover{background:#fbeeee}
.grow .grname{font-weight:bold;flex:1;overflow-wrap:anywhere}
.grow .grinfo{font-size:11.5px;color:var(--muted);white-space:nowrap}
.grow.off .grinfo{color:var(--bad)}
.grow .garrow{color:#b9c5d3;font-size:16px}
.detailbar{padding:16px 22px 0;display:flex;align-items:center;gap:12px}
.detailbar a{color:var(--blue);text-decoration:none;font-weight:bold;font-size:14px}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.card.offline{opacity:.8;border-color:#e8c9c9}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);background:#f8fafc;gap:8px}
.card-head .name{font-weight:bold;font-size:16px;overflow-wrap:anywhere}
.card-head .editname{color:#a9b7c6;text-decoration:none;font-size:14px;margin-left:2px}
.card-head .editname:hover{color:var(--blue)}
.card-head .hr{display:flex;align-items:center;gap:8px;flex-shrink:0}
.badge{font-size:12px;font-weight:bold;padding:3px 10px;border-radius:20px;color:#fff}
.badge.on{background:var(--ok)} .badge.off{background:var(--bad)}
.linkbtn{font-size:12px;padding:3px 10px;border:1px solid var(--border);border-radius:20px;background:#fff;color:var(--blue);cursor:pointer}
.linkbtn:hover{background:#eef4fc}
.linkbtn.danger{color:var(--bad);border-color:#eecccc}
.linkbtn.danger:hover{background:#fdf1f1}
.meta{padding:10px 14px;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:12px}
.meta .metatxt{display:flex;flex-wrap:wrap;gap:6px 16px}
.model-img{height:44px;max-width:110px;object-fit:contain;flex-shrink:0}
/* grafický panel portov */
.fp{margin:2px 14px 10px;background:#28313d;border-radius:8px;padding:10px 8px 8px;overflow-x:auto}
.fp-inner{display:flex;gap:4px;justify-content:flex-start;min-width:min-content}
.port{display:flex;flex-direction:column;align-items:center;min-width:34px}
.port .pnum{font-size:10.5px;color:#9fb0c3;margin-bottom:3px;white-space:nowrap;display:flex;align-items:center;gap:3px}
.port .wantag{background:var(--blue);color:#fff;font-size:8.5px;font-weight:bold;padding:1px 4px;border-radius:4px}
.psq{width:27px;height:22px;border-radius:4px;background:#3a4553;border:1px solid #4a5768;position:relative;display:flex;align-items:center;justify-content:center;color:#8fa2b8;font-size:13px}
.psq::after{content:"";position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:12px;height:4px;border-radius:1px;background:#2c3542}
.psq.on{background:#1d9e55;border-color:#25c46a;box-shadow:0 0 8px rgba(37,196,106,.5);color:#eafff2}
.psq.on::after{background:#0f6b38}
.psq.sfp{width:38px;height:18px}
.psq.sfp::after{width:22px;height:3px}
.psq.wifi{border-radius:50%;width:26px;height:26px}
.psq.wifi::after{display:none}
.port.wan .psq{outline:2px solid var(--blue);outline-offset:1px}
.port .prate{margin-top:4px;font-size:9.5px;line-height:1.25;text-align:center;color:#b8c6d6;display:flex;flex-direction:column}
.port .prate .dn{color:#7fd4a5}
.port .prate .up{color:#8ab8f0}
.port .pcomment{margin-top:2px;font-size:8.5px;color:#93a5ba;max-width:44px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ifcomment{display:block;font-size:11px;color:var(--muted);margin-left:14px}
/* WAN riadok a zálohy */
.wanline{margin:0 14px 10px;background:#eef4fc;border:1px solid #d3e2f5;border-radius:8px;padding:7px 12px;font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 18px}
.wanline .wl-title{color:var(--blue);font-weight:bold}
.wanline b{color:var(--text)}
.backupline{padding:9px 14px;border-top:1px solid var(--border);font-size:12.5px;color:var(--muted)}
.backupline a{color:var(--blue);text-decoration:none;margin-left:8px;font-weight:bold}
.backupline a:hover{text-decoration:underline}
.backupline .mut{font-style:italic}
.gauges{display:flex;gap:10px;padding:4px 14px 12px}
.gauge{flex:1;min-width:0}
.gauge .lbl{font-size:11.5px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:3px}
.bar{height:8px;background:#e8edf3;border-radius:5px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--blue);border-radius:5px;transition:width .4s}
.bar i.warn{background:var(--warn)} .bar i.bad{background:var(--bad)}
.stats{display:flex;gap:10px;padding:0 14px 12px;flex-wrap:wrap}
.stat{background:#f4f7fb;border-radius:8px;padding:6px 12px;font-size:12.5px;color:var(--muted)}
.stat b{color:var(--text);font-size:14px;margin-left:4px}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{color:var(--muted);font-weight:normal;text-align:left;padding:5px 8px;border-top:1px solid var(--border);background:#f8fafc}
td{padding:5px 8px;border-top:1px solid #eef2f7}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:#c3ccd6;vertical-align:middle}
.dot.on{background:var(--ok)}
tr.xtra{display:none}
table.open tr.xtra{display:table-row}
tr.morerow td{text-align:center;padding:7px}
tr.morerow a{color:var(--blue);text-decoration:none;font-weight:bold;font-size:12px}
#empty{padding:60px 22px;text-align:center;color:var(--muted);font-size:15px;display:none}
footer{padding:0 22px 30px;text-align:center;color:var(--muted);font-size:12.5px}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--text);color:#fff;padding:10px 18px;border-radius:8px;font-size:13.5px;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.show{opacity:.95}
/* prihlásenie */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:36px;width:340px;box-shadow:0 4px 20px rgba(0,0,0,.08)}
.login h2{color:var(--blue);margin-bottom:4px;font-size:22px}
.login p{color:var(--muted);font-size:13px;margin-bottom:20px}
.login input{width:100%;padding:11px 12px;font-size:15px;border:1px solid var(--border);border-radius:8px;margin-bottom:12px}
.login button{width:100%;padding:11px;font-size:15px;font-weight:bold;color:#fff;background:var(--blue);border:0;border-radius:8px;cursor:pointer}
.login button:hover{background:var(--blue-dark)}
.err{color:var(--bad);font-size:13px;margin-bottom:10px}