:root{
  --teal:#0d9488;--teal2:#0f766e;--tealsoft:#ccfbf1;--navy:#0b1f2a;--navy2:#12303f;--ink:#0f172a;--muted:#64748b;
  --bg:#f1f5f7;--card:#fff;--line:#e2e8f0;--up:#16a34a;--deg:#f59e0b;--down:#dc2626;--off:#94a3b8;
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);font-size:15px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg)}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--teal2)}
.shell{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:100vh}
nav.side{background:var(--navy);color:#cbd5e1;padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;color:#fff}
.brand img{width:40px;height:40px;object-fit:contain;background:#fff;border-radius:10px;padding:3px}
.brand b{display:block;font-size:15px;line-height:1.1}
.brand span{font-size:12px;color:#5eead4}
nav.side button{display:flex;align-items:center;gap:10px;background:none;border:0;color:inherit;text-align:left;padding:10px 12px;border-radius:9px;cursor:pointer;font-weight:600}
nav.side button:hover{background:var(--navy2);color:#fff}
nav.side button.on{background:var(--teal);color:#fff}
nav.side .grow{flex:1}
nav.side .me{font-size:13px;padding:8px 12px;color:#94a3b8}
main{padding:22px 26px;max-width:1400px;width:100%}
h2.page{margin:0 0 4px;font-size:24px}
.sub{color:var(--muted);margin:0 0 18px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sp{flex:1}
.btn{border:0;border-radius:9px;padding:9px 14px;font-weight:600;cursor:pointer;background:var(--teal);color:#fff;white-space:nowrap}
.btn:hover{background:var(--teal2)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:#f8fafc}
.btn.red{background:var(--down)}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:wait}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:18px}
.tile .k{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.tile .v{font-size:26px;font-weight:800;margin:4px 0 2px}
.tile .s{font-size:13px;color:var(--muted)}
.meter{height:6px;background:#e2e8f0;border-radius:4px;margin-top:8px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--teal);border-radius:4px}
.meter i.hot{background:var(--deg)}.meter i.crit{background:var(--down)}
.sites{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px}
.site{display:flex;flex-direction:column;gap:8px}
.site .hd{display:flex;align-items:center;gap:10px}
.site .nm{font-weight:700;font-size:16px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.site .dom{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.state{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.state:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.state.up{background:#dcfce7;color:#15803d}.state.degraded{background:#fef3c7;color:#b45309}
.state.down{background:#fee2e2;color:#b91c1c}.state.paused,.state.unknown{background:#f1f5f9;color:#64748b}
.state.down:before{animation:blink 1s infinite}@keyframes blink{50%{opacity:.2}}
.bars{display:flex;gap:2px;height:26px;align-items:stretch}
.bars i{flex:1;border-radius:2px;background:#e2e8f0}
.bars i.g{background:var(--up)}.bars i.y{background:var(--deg)}.bars i.r{background:var(--down)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;font-size:12px;color:var(--muted)}
.facts b{display:block;color:var(--ink);font-size:14px}
.site .err{font-size:13px;color:var(--down)}
.site .acts{display:flex;gap:6px;flex-wrap:wrap}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:12px 0 4px}
input[type=text],input[type=password],input[type=number],input[type=time],input[type=email],textarea,select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff}
input:focus,textarea:focus{outline:2px solid var(--tealsoft);border-color:var(--teal)}
.check{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);margin:10px 0}
.check input{width:18px;height:18px;accent-color:var(--teal)}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mono,textarea.code{font-family:Consolas,"Cascadia Mono",monospace;font-size:13px}
textarea.code{min-height:520px;white-space:pre;tab-size:4}
pre.log{background:#0b1f2a;color:#d1fae5;padding:14px;border-radius:10px;max-height:60vh;overflow:auto;font-size:12.5px;white-space:pre-wrap;word-break:break-word;margin:0}
.events{list-style:none;margin:0;padding:0}
.events li{display:grid;grid-template-columns:110px 26px 1fr;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;align-items:start}
.events time{color:var(--muted);font-size:12.5px}
.events .by{color:var(--muted);font-size:12px}
.msg{font-size:14px;margin-top:8px;min-height:1em;white-space:pre-wrap}
.msg.bad{color:var(--down)}.msg.good{color:var(--up)}
.modal{position:fixed;inset:0;background:rgba(11,31,42,.55);display:flex;align-items:flex-start;justify-content:center;padding:5vh 16px;z-index:50;overflow:auto}
.modal .card{width:100%;max-width:760px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal .x{background:none;border:0;font-size:22px;cursor:pointer;color:var(--muted)}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--navy)}
.center .card{width:100%;max-width:400px}
.center .brand{justify-content:center;padding-bottom:10px;color:var(--ink)}
.center .brand span{color:var(--teal2)}
.hidden{display:none!important}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:700;background:#f1f5f9;color:var(--muted)}
.pill.on{background:var(--tealsoft);color:var(--teal2)}
.empty{text-align:center;padding:40px;color:var(--muted)}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  nav.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;padding:10px}
  nav.side .brand{width:100%;padding-bottom:6px}
  nav.side .grow,nav.side .me{display:none}
  main{padding:16px}
  .grid2,.grid3{grid-template-columns:1fr}
}