:root {
  color-scheme: dark;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --bg: #060a13; --bg-glow-1: rgba(99,102,241,.22); --bg-glow-2: rgba(34,211,238,.14); --bg-glow-3: rgba(167,139,250,.10);
  --surface: rgba(255,255,255,.045); --surface-2: rgba(255,255,255,.075); --solid: #0d1424;
  --line: rgba(255,255,255,.08); --line-2: rgba(255,255,255,.14);
  --text: #eaeef7; --muted: #8b97b0; --faint: #5d6a85;
  --a1: #22d3ee; --a2: #6366f1; --a3: #a78bfa;
  --grad: linear-gradient(135deg, var(--a1), var(--a2) 60%, var(--a3));
  --ok: #34d399; --warn: #fbbf24; --bad: #fb7185;
  --shadow: 0 1px 0 rgba(255,255,255,.05) inset, 0 20px 50px -20px rgba(0,0,0,.6);
  --hover: rgba(255,255,255,.04);
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #eef1f9; --bg-glow-1: rgba(99,102,241,.16); --bg-glow-2: rgba(34,211,238,.16); --bg-glow-3: rgba(167,139,250,.12);
    --surface: rgba(255,255,255,.78); --surface-2: rgba(255,255,255,.95); --solid: #fff;
    --line: rgba(15,23,42,.08); --line-2: rgba(15,23,42,.16);
    --text: #0f172a; --muted: #5b6785; --faint: #94a0ba;
    --a1: #0891b2; --a2: #4f46e5; --a3: #7c3aed;
    --ok: #059669; --warn: #b45309; --bad: #e11d48;
    --shadow: 0 1px 0 rgba(255,255,255,.9) inset, 0 18px 40px -22px rgba(30,41,90,.35);
    --hover: rgba(15,23,42,.035);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; overflow-x: hidden; min-height: 100vh; color: var(--text); font: 14.5px/1.5 var(--font); letter-spacing: -.005em;
  background:
    radial-gradient(900px 500px at 8% -10%, var(--bg-glow-1), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, var(--bg-glow-2), transparent 60%),
    radial-gradient(900px 600px at 50% 120%, var(--bg-glow-3), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}
button, input, select { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }
svg.i { width: 1em; height: 1em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- animations ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 55%, transparent); } 70%, 100% { box-shadow: 0 0 0 8px transparent; } }
@keyframes shimmer { to { background-position: -200% 0; } }
.fx { animation: fadeUp .5s cubic-bezier(.2,.7,.2,1) both; }
.fx:nth-child(2) { animation-delay: .05s; } .fx:nth-child(3) { animation-delay: .1s; } .fx:nth-child(4) { animation-delay: .15s; }
[data-ready] .fx { animation: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ---------- layout ---------- */
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px 64px; }
header.top {
  position: sticky; top: 0; z-index: 5; backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: 1px solid var(--line);
}
header.top .in { max-width: 1240px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.logo { width: 38px; height: 38px; border-radius: 11px; background: var(--grad); display: grid; place-items: center; color: #fff; box-shadow: 0 8px 24px -8px var(--a2), 0 0 0 1px rgba(255,255,255,.18) inset; flex: none; }
.logo svg { width: 20px; height: 20px; stroke-width: 2; }
.brand b { font-size: 16px; letter-spacing: -.02em; display: block; line-height: 1.1; }
.brand small { color: var(--muted); font-size: 12px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 11px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); transition: .18s; white-space: nowrap; font-weight: 500;
}
.btn:hover { border-color: var(--line-2); background: var(--surface-2); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn:focus-visible, .ib:focus-visible, .chip:focus-visible, .seg button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--a1); outline-offset: 2px; }
.btn.primary { background: var(--grad); border-color: transparent; color: #fff; font-weight: 600; box-shadow: 0 10px 28px -10px var(--a2); }
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 14px 32px -10px var(--a2); }
.btn.danger { color: var(--bad); }
.btn.danger:hover { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, transparent); }
.btn.sm { padding: 6px 11px; font-size: 13px; border-radius: 9px; }
.btn:disabled { opacity: .5; pointer-events: none; }
.btn .i { font-size: 16px; }

.seg { display: inline-flex; padding: 4px; gap: 2px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); margin: 26px 0 18px; flex-wrap: wrap; }
.seg button { border: 0; background: none; padding: 8px 16px; border-radius: 10px; cursor: pointer; color: var(--muted); font-weight: 500; display: flex; align-items: center; gap: 8px; transition: .18s; }
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--grad); color: #fff; box-shadow: 0 6px 18px -8px var(--a2); }
.seg .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.seg .dot.down { background: var(--bad); }

/* ---------- cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.stats > * { min-width: 0; }
.stat { padding: 18px 18px 14px; position: relative; overflow: hidden; transition: .25s; }
.stat:hover { transform: translateY(-2px); border-color: var(--line-2); }
.stat .top { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; font-weight: 500; }
.stat .ic { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-size: 17px; color: #fff; }
.ic.c1 { background: linear-gradient(135deg, #22d3ee, #3b82f6); } .ic.c2 { background: linear-gradient(135deg, #34d399, #10b981); }
.ic.c3 { background: linear-gradient(135deg, #6366f1, #8b5cf6); } .ic.c4 { background: linear-gradient(135deg, #f472b6, #a78bfa); }
.stat .val { font-size: 30px; font-weight: 700; letter-spacing: -.03em; margin: 12px 0 2px; line-height: 1.1; }
.stat .val small { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.stat .sub { color: var(--faint); font-size: 12.5px; }
.spark { display: block; width: 100%; height: 34px; margin-top: 8px; }

.panel { padding: 18px 20px; margin-bottom: 14px; }
.panel h2 { font-size: 14px; margin: 0; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.panel .head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--muted); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 6px; }
.lg-a { background: var(--a1); } .lg-b { background: var(--a3); }

/* ---------- chart ---------- */
.chartwrap { position: relative; }
svg.chart { width: 100%; height: auto; display: block; overflow: visible; }
svg.chart text { fill: var(--faint); font-size: 10.5px; font-family: var(--font); }
svg.chart .grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 5; }
svg.chart .bar { transition: opacity .15s; }
svg.chart .hit { fill: transparent; cursor: crosshair; }
svg.chart .hit:hover { fill: var(--hover); }
.chartwrap.hov svg.chart .bar { opacity: .35; }
.chartwrap.hov svg.chart .bar.on { opacity: 1; }
.tip {
  position: absolute; top: -6px; transform: translate(-50%, -100%); pointer-events: none; opacity: 0; transition: opacity .12s;
  background: var(--solid); border: 1px solid var(--line-2); border-radius: 12px; padding: 8px 12px; font-size: 12.5px; white-space: nowrap; box-shadow: 0 16px 40px -12px rgba(0,0,0,.6); z-index: 2;
}
.tip.show { opacity: 1; }
.tip b { display: block; margin-bottom: 2px; }
.empty-chart { text-align: center; color: var(--muted); padding: 30px 0 6px; font-size: 13px; }

/* ---------- toolbar / table ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.search { position: relative; flex: 1; min-width: min(220px, 100%); }
.search .i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--faint); font-size: 16px; pointer-events: none; }
input, select {
  width: 100%; padding: 10px 13px; border-radius: 11px; border: 1px solid var(--line); background: var(--surface); transition: .18s;
}
input:hover, select:hover { border-color: var(--line-2); }
input:focus, select:focus { border-color: var(--a1); background: var(--surface-2); }
.search input { padding-left: 38px; }
input::placeholder { color: var(--faint); }
select option { background: var(--solid); color: var(--text); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: var(--surface); color: var(--muted); padding: 6px 12px; border-radius: 999px; cursor: pointer; font-size: 13px; transition: .18s; }
.chip:hover { color: var(--text); border-color: var(--line-2); }
.chip.on { color: var(--text); border-color: transparent; background: color-mix(in srgb, var(--a2) 28%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--a2) 60%, transparent) inset; }
.chip em { font-style: normal; opacity: .6; margin-left: 5px; }

.tablewrap { overflow-x: auto; margin: 0 -8px; padding: 0 8px; }
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--faint); font-weight: 600; padding: 8px 12px 10px; cursor: pointer; user-select: none; white-space: nowrap; }
th:hover { color: var(--text); }
th .ar { color: var(--a1); }
td { padding: 11px 12px; border-top: 1px solid var(--line); vertical-align: middle; }
tbody tr { transition: background .15s; }
tbody tr:hover td { background: var(--hover); }
tbody tr td:first-child { border-radius: 12px 0 0 12px; }
tbody tr td:last-child { border-radius: 0 12px 12px 0; }
tr.disabled .peer, tr.disabled td.dim { opacity: .5; }
.peer { display: flex; align-items: center; gap: 12px; min-width: 190px; }
.av { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-weight: 700; font-size: 13px; color: #fff; flex: none; text-transform: uppercase; box-shadow: 0 6px 16px -8px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.14) inset; }
.av0 { background: linear-gradient(135deg,#22d3ee,#3b82f6); } .av1 { background: linear-gradient(135deg,#a78bfa,#6366f1); }
.av2 { background: linear-gradient(135deg,#34d399,#0ea5e9); } .av3 { background: linear-gradient(135deg,#f472b6,#8b5cf6); }
.av4 { background: linear-gradient(135deg,#fbbf24,#f97316); } .av5 { background: linear-gradient(135deg,#fb7185,#e11d48); }
.av6 { background: linear-gradient(135deg,#2dd4bf,#22c55e); } .av7 { background: linear-gradient(135deg,#60a5fa,#a78bfa); }
.peer b { display: block; font-weight: 600; line-height: 1.25; }
.peer small { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 4px 10px 4px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 500; background: var(--surface); border: 1px solid var(--line); white-space: nowrap; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); }
.pill.online { color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.pill.online .dot { background: var(--ok); animation: pulse 2s infinite; }
.pill.disabled { color: var(--warn); background: color-mix(in srgb, var(--warn) 11%, transparent); border-color: color-mix(in srgb, var(--warn) 28%, transparent); }
.pill.disabled .dot { background: var(--warn); }
.pill.offline { color: var(--muted); }
.exp { font-size: 13px; white-space: nowrap; }
.exp.soon { color: var(--warn); font-weight: 600; } .exp.gone { color: var(--bad); }
.exp small { display: block; color: var(--faint); font-size: 11.5px; font-weight: 400; }
.tr { min-width: 92px; }
.tr .n { font-size: 13px; white-space: nowrap; }
.meter { height: 4px; border-radius: 4px; background: var(--line); margin-top: 5px; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--a1), var(--a2)); }
.meter.up i { background: linear-gradient(90deg, var(--a3), #f472b6); }
.actions { display: flex; gap: 4px; justify-content: flex-end; }
.ib { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; border: 1px solid transparent; background: none; cursor: pointer; color: var(--muted); font-size: 17px; position: relative; transition: .15s; }
.ib:hover { background: var(--surface-2); color: var(--text); border-color: var(--line); }
.ib.warn:hover { color: var(--warn); } .ib.ok:hover { color: var(--ok); } .ib.bad:hover { color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, transparent); }
.ib[data-tip]:hover::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); white-space: nowrap; pointer-events: none;
  background: var(--solid); color: var(--text); border: 1px solid var(--line-2); border-radius: 8px; padding: 4px 9px; font-size: 12px; z-index: 4; box-shadow: 0 10px 24px -8px rgba(0,0,0,.6);
}
.empty { text-align: center; padding: 44px 0; color: var(--muted); }
.empty .i { font-size: 34px; color: var(--faint); margin-bottom: 8px; }
.foot { display: flex; justify-content: space-between; color: var(--faint); font-size: 12.5px; margin-top: 12px; flex-wrap: wrap; gap: 8px; }

/* ---------- skeleton ---------- */
.sk { border-radius: 10px; background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite linear; }
.sk.card { height: 128px; }

/* ---------- auth pages ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth .card { width: 100%; max-width: 400px; padding: 34px 30px 28px; animation: pop .5s cubic-bezier(.2,.7,.2,1) both; }
.auth .logo { width: 56px; height: 56px; border-radius: 17px; margin: 0 auto 18px; }
.auth .logo svg { width: 28px; height: 28px; }
.auth h1 { font-size: 23px; letter-spacing: -.03em; text-align: center; margin: 0; }
.auth p.lead { text-align: center; color: var(--muted); margin: 6px 0 22px; }
.auth .btn.primary { width: 100%; justify-content: center; padding: 12px; margin-top: 16px; }
.auth .foot { justify-content: center; margin-top: 22px; }
label { display: block; font-size: 12.5px; font-weight: 500; color: var(--muted); margin: 14px 0 6px; }
.code { text-align: center; letter-spacing: .5em; font-size: 20px; font-family: var(--mono); padding-left: 1.2em; }
.err { color: var(--bad); min-height: 1.3em; margin: 10px 0 0; font-size: 13.5px; }
.warnbox { background: color-mix(in srgb, var(--warn) 10%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); color: var(--text); padding: 10px 13px; border-radius: 12px; font-size: 13px; margin: 10px 0; display: flex; gap: 10px; }
.warnbox .i { color: var(--warn); font-size: 17px; margin-top: 1px; }
.qr { display: block; margin: 14px auto; width: 240px; height: 240px; background: #fff; border-radius: 16px; padding: 8px; box-shadow: 0 16px 40px -16px rgba(0,0,0,.6); }

/* ---------- modal ---------- */
.modalbg { position: fixed; inset: 0; background: rgba(3,6,14,.62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: grid; place-items: center; padding: 16px; z-index: 20; animation: fadeUp .2s both; }
.modal { background: var(--solid); border: 1px solid var(--line-2); border-radius: 20px; padding: 24px; width: 100%; max-width: 440px; max-height: 92vh; overflow: auto; box-shadow: 0 40px 90px -30px rgba(0,0,0,.8); animation: pop .3s cubic-bezier(.2,.7,.2,1) both; }
.modal.wide { max-width: 780px; }
.modal h2 { margin: 0 0 4px; font-size: 18px; letter-spacing: -.02em; }
.modal p { margin: 6px 0; }
.modal .row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; flex-wrap: wrap; }
pre.conf { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px; font: 12px/1.55 var(--mono); overflow: auto; max-height: 190px; margin: 10px 0 0; color: var(--muted); }
.range { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: 11px; margin: 12px 0; }
.range button { border: 0; background: none; padding: 5px 13px; border-radius: 8px; cursor: pointer; color: var(--muted); font-weight: 500; }
.range button.on { background: var(--surface-2); color: var(--text); box-shadow: 0 0 0 1px var(--line-2) inset; }
.kpis { display: flex; gap: 24px; margin: 6px 0 4px; }
.kpis div { font-size: 12.5px; color: var(--muted); } .kpis b { display: block; font-size: 22px; color: var(--text); letter-spacing: -.02em; }

/* ---------- toasts ---------- */
.toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 40; }
.toast { background: var(--solid); border: 1px solid var(--line-2); border-radius: 12px; padding: 11px 15px; display: flex; gap: 10px; align-items: center; box-shadow: 0 20px 44px -16px rgba(0,0,0,.7); animation: pop .3s both; font-size: 13.5px; }
.toast .i { font-size: 17px; color: var(--ok); } .toast.bad .i { color: var(--bad); }

/* ---------- responsive ---------- */
@media (max-width: 980px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .wrap { padding: 0 14px 48px; }
  header.top .in { padding: 10px 14px; }
  .btn .lbl { display: none; }
  .btn:has(.lbl) { padding: 9px 11px; }
  .stat .val { font-size: 25px; }
  .tablewrap { overflow: visible; margin: 0; padding: 0; }
  table, tbody, tr, td { display: block; }
  thead { display: none; }
  tbody tr { border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; margin-bottom: 10px; background: var(--surface); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4px 12px; }
  tbody tr td { border: 0; padding: 4px 0; background: none !important; border-radius: 0 !important; }
  td[data-l]::before { content: attr(data-l); display: block; font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); margin-bottom: 2px; }
  td.c-peer, td.c-act { grid-column: 1 / -1; }
  td.c-act { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 8px; }
  .actions { justify-content: space-between; }
  .ib[data-tip]:hover::after { display: none; }
}

.gauge { height: 6px; border-radius: 6px; background: var(--line); margin-top: 22px; overflow: hidden; }
.gauge i { display: block; height: 100%; border-radius: 6px; transition: width .6s cubic-bezier(.2,.7,.2,1); }
.gauge.g1 i { background: linear-gradient(90deg, #22d3ee, #3b82f6); }
.gauge.g2 i { background: linear-gradient(90deg, #34d399, #10b981); }
