:root{
  --page:#0d0d0d;--surface:#1a1a19;--surface2:#232321;--line:#2c2c2a;--axis:#383835;
  --ink:#f0efec;--ink2:#c3c2b7;--muted:#898781;
  --accent:#3987e5;--accent-ink:#fff;
  --good:#0ca30c;--warning:#fab219;--serious:#ec835a;--critical:#d03b3b;
  --r:14px;--nav-h:64px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--page);color:var(--ink);
  font:15px/1.55 system-ui,-apple-system,"Segoe UI","Noto Sans Arabic","Noto Naskh Arabic",Tahoma,sans-serif;
  -webkit-text-size-adjust:100%}
body{min-height:100dvh;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}
h1,h2{margin:0}
h2{font-size:15px;font-weight:600;margin-bottom:12px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
h2 small{color:var(--muted);font-weight:400;font-size:12px}
a{color:var(--accent)}
.muted{color:var(--muted);font-size:13px}
[hidden]{display:none!important}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;
  padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top));
  background:rgba(13,13,13,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-size:17px}
.top-meta{color:var(--muted);font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}
.dot.ok{background:var(--good)}.dot.bad{background:var(--critical)}

/* nav: bottom bar on phones, side rail on wide screens */
.tabs{position:fixed;inset-inline:0;bottom:0;z-index:30;display:flex;height:calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line)}
.tabs button{flex:1;position:relative;background:none;border:0;color:var(--muted);font:inherit;font-size:11px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;min-width:0}
.tabs button i{font-style:normal;font-size:18px;line-height:1}
.tabs button.on{color:var(--ink)}
.tabs button.on i{color:var(--accent)}
.tabs em{position:absolute;top:8px;inset-inline-start:calc(50% + 6px);min-width:18px;height:18px;padding:0 5px;border-radius:9px;
  background:var(--warning);color:#0b0b0b;font-style:normal;font-size:11px;font-weight:700;line-height:18px;text-align:center}

main{padding:14px;max-width:1200px;margin:0 auto}
.tab{display:none}.tab.on{display:block}
.grid{display:grid;gap:12px;grid-template-columns:1fr}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}
.row.between{justify-content:space-between;flex-wrap:nowrap}

/* stat tiles */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:12px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;min-width:0}
.tile .label{color:var(--ink2);font-size:12px}
.tile .value{font-size:28px;font-weight:650;line-height:1.2;margin-top:4px;font-variant-numeric:tabular-nums}
.tile .sub{color:var(--muted);font-size:12px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .state{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink2)}

/* status: icon + label, never colour alone */
.st{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2)}
.st::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--muted);flex:none}
.st.good::before{background:var(--good)}.st.warn::before{background:var(--warning);border-radius:2px;transform:rotate(45deg)}
.st.bad::before{background:var(--critical);border-radius:2px}

/* meter */
.meter .head{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--ink2);margin-bottom:6px}
.meter .head b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;flex:none}
.meter .head span{min-width:0;unicode-bidi:plaintext}
.meter .track{height:8px;border-radius:4px;background:var(--surface2);overflow:hidden}
.meter .fill{height:100%;border-radius:4px;background:var(--accent);min-width:2px}
.meter.warn .fill{background:var(--warning)}.meter.crit .fill{background:var(--critical)}
.meter .foot{color:var(--muted);font-size:12px;margin-top:4px}

/* bar chart */
.chart{display:flex;align-items:flex-end;gap:2px;height:140px;border-bottom:1px solid var(--axis);position:relative;margin-top:20px}
.chart .col{flex:1;height:100%;display:flex;align-items:flex-end;cursor:pointer;min-width:0}
.chart .bar{width:100%;background:var(--accent);border-radius:4px 4px 0 0;min-height:0}
.chart .col:hover .bar,.chart .col.act .bar{background:#6da7ec}
.chart .max{position:absolute;top:-18px;inset-inline-start:0;color:var(--muted);font-size:11px}
.chart-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:4px}
.tableview{margin:10px 0}.tableview summary{color:var(--muted);font-size:12px;cursor:pointer}
.tip{position:fixed;z-index:60;pointer-events:none;background:var(--surface2);border:1px solid var(--axis);color:var(--ink);
  padding:6px 10px;border-radius:8px;font-size:12px;box-shadow:0 4px 16px rgba(0,0,0,.4);white-space:nowrap}

/* controls */
.btn{appearance:none;border:1px solid var(--axis);background:var(--surface2);color:var(--ink);font:inherit;font-size:14px;
  padding:10px 16px;border-radius:10px;cursor:pointer;min-height:44px;display:inline-flex;align-items:center;justify-content:center;
  gap:6px;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.danger{border-color:var(--critical);color:#f08a8a;background:transparent}
.btn.small{min-height:36px;padding:6px 12px;font-size:13px}
.btn.big{width:100%;font-size:16px}
.btn[disabled]{opacity:.5;cursor:default}
label{display:block;color:var(--ink2);font-size:13px;margin-top:12px}
label.inline{flex:1;min-width:120px;margin-top:0}
select,input,textarea{width:100%;margin-top:6px;background:var(--page);color:var(--ink);border:1px solid var(--axis);
  border-radius:10px;padding:10px 12px;font:inherit;font-size:16px;min-height:44px}
textarea{resize:vertical}
.row>input{flex:1;margin-top:0;min-width:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.seg{display:flex;background:var(--page);border:1px solid var(--axis);border-radius:10px;padding:3px;margin-top:6px;gap:2px}
.seg button{flex:1;border:0;background:none;color:var(--ink2);font:inherit;font-size:13px;padding:8px 6px;border-radius:7px;cursor:pointer;min-height:38px}
.seg button.on{background:var(--surface2);color:var(--ink);font-weight:600}
.seg.small{margin-top:0}.seg.small button{min-height:30px;padding:4px 10px;font-size:12px}
.switch{flex:none;width:52px;height:30px;border-radius:15px;border:1px solid var(--axis);background:var(--surface2);position:relative;cursor:pointer}
.switch::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:22px;height:22px;border-radius:50%;background:var(--muted);transition:.15s}
.switch[aria-checked=true]{background:var(--accent);border-color:var(--accent)}
.switch[aria-checked=true]::after{inset-inline-start:25px;background:#fff}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{border:1px solid var(--line);background:var(--surface2);border-radius:999px;padding:5px 12px;font-size:12px;color:var(--ink2)}
.list{display:flex;flex-direction:column}
.item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);min-width:0}
.item:last-child{border-bottom:0}
.item .main{min-width:0;flex:1}
.item .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;direction:ltr;text-align:start;unicode-bidi:plaintext}
.item .meta{color:var(--muted);font-size:12px}
.item a.name{color:var(--ink);text-decoration:none;display:block}
.empty{color:var(--muted);font-size:13px;padding:8px 0}
.box{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--surface2)}
.box .title{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.box .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.profiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.profiles button{border:1px solid var(--axis);background:var(--page);color:var(--ink);border-radius:12px;padding:10px 6px;font:inherit;cursor:pointer;text-align:center}
.profiles button.on{border-color:var(--accent);background:rgba(57,135,229,.12)}
.profiles b{display:block;font-size:14px}.profiles span{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:start;padding:8px 6px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:500;font-size:12px}
td.num{font-variant-numeric:tabular-nums}
.log{background:var(--page);border:1px solid var(--line);border-radius:10px;padding:10px;font:12px/1.5 ui-monospace,Menlo,Consolas,monospace;
  direction:ltr;text-align:left;white-space:pre-wrap;word-break:break-word;max-height:55vh;overflow:auto;margin:12px 0 0;color:var(--ink2)}
.result{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.result .q{color:var(--muted);font-size:13px;margin-bottom:6px;unicode-bidi:plaintext}
.result .a{white-space:pre-wrap;word-break:break-word;unicode-bidi:plaintext;max-height:50vh;overflow:auto}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--axis);border-top-color:var(--accent);border-radius:50%;animation:sp .8s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}

/* VNC overlay */
.vnc{position:fixed;inset:0;z-index:100;background:#000;display:flex;flex-direction:column}
.vnc-bar{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:6px 8px;padding-top:calc(6px + env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--line)}
.vnc iframe{flex:1;width:100%;border:0;background:#000}

.toasts{position:fixed;inset-inline:12px;bottom:calc(var(--nav-h) + 12px + env(safe-area-inset-bottom));z-index:90;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:var(--surface2);border:1px solid var(--axis);border-radius:10px;padding:10px 14px;font-size:14px;box-shadow:0 6px 20px rgba(0,0,0,.5);max-width:520px}
.toast.err{border-color:var(--critical)}

/* login */
body.login{display:grid;place-items:center;padding:20px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;max-width:380px;width:100%;text-align:center}
.login-card .logo{width:56px;height:56px;border-radius:14px;background:var(--accent);color:#fff;font-weight:700;display:grid;place-items:center;margin:0 auto 14px}
.login-card h1{font-size:20px;margin-bottom:10px}.login-card p{color:var(--ink2)}

@media (min-width:640px){.tiles{grid-template-columns:repeat(4,1fr)}.grid{grid-template-columns:1fr 1fr}.span2{grid-column:span 2}}
@media (min-width:960px){
  body{padding-bottom:0;padding-inline-start:200px}
  .tabs{inset-inline:auto;inset-inline-start:0;top:0;bottom:0;width:200px;height:auto;flex-direction:column;justify-content:flex-start;
    padding:70px 10px 10px;border-top:0;border-inline-end:1px solid var(--line);gap:4px}
  .tabs button{flex:none;flex-direction:row;justify-content:flex-start;gap:12px;padding:12px 14px;font-size:14px;border-radius:10px}
  .tabs button.on{background:var(--surface2)}
  .tabs em{position:static;margin-inline-start:auto}
  .toasts{bottom:20px}
  main{padding:20px}
}
.vnc-bar .btn,.vnc-bar .seg button{white-space:nowrap}
.vnc-bar{overflow-x:auto}