:root {
  --bg: #08090b;
  --panel: #101215;
  --panel-2: #15181c;
  --line: #22262c;
  --text: #e9ebee;
  --muted: #8a919b;
  --accent: #b30000;
  --accent-soft: rgba(179, 0, 0, .14);
  --ok: #35c46b;
  --warn: #e5a50a;
  --err: #ff5a5f;
  --radius: 14px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: #fff; }
code, .mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--muted); }
.tiny { color: var(--muted); font-size: 11px; margin-top: 2px; }
.right { margin-left: auto; }
.r { text-align: right; }
.wrap { max-width: 520px; white-space: normal; word-break: break-word; }
.bad { color: var(--err); }
.brand .dot { background: var(--accent); }

.shell { display: flex; min-height: 100vh; }

/* sidebar */
.side {
  width: 226px;
  flex: 0 0 226px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 26px;
}
.brand span span { color: var(--muted); }
.brand span:not(.dot) { color: inherit; }
.brand span + span { color: var(--muted); }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.brand.big { justify-content: center; font-size: 24px; padding-bottom: 6px; }

.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--muted);
  font-weight: 500;
}
.side nav a .ic { width: 18px; text-align: center; font-size: 13px; opacity: .9; }
.side nav a:hover { background: var(--panel-2); color: var(--text); }
.side nav a.on { background: var(--accent-soft); color: #fff; box-shadow: inset 2px 0 0 var(--accent); }
.side-foot {
  margin-top: auto;
  padding: 14px 10px 4px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}
.side-foot small { width: 100%; color: #5e656f; }
.live { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(53, 196, 107, .12); }

/* main */
main { flex: 1; min-width: 0; padding: 26px 30px 60px; max-width: 1440px; }
.top { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.top h1 { font-size: 24px; margin: 0; letter-spacing: -.02em; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.stamp { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
}
.ghost:hover { border-color: #3a3f47; color: var(--text); }

.flash {
  padding: 11px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.flash.ok { border-color: rgba(53, 196, 107, .35); color: #b7f3cf; background: rgba(53, 196, 107, .08); }
.flash.err { border-color: rgba(255, 90, 95, .35); color: #ffc4c6; background: rgba(255, 90, 95, .08); }

/* cards */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  overflow-x: auto;
}
.card.narrow { max-width: 760px; }
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.card-head h2 { font-size: 15px; margin: 0; font-weight: 600; }
.card-head .ghost { margin-left: auto; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cols .card { margin-bottom: 18px; }

/* kpi */
.kpis {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.kpi span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.kpi b { font-size: 22px; font-weight: 650; letter-spacing: -.02em; font-family: var(--mono); }
.kpi small { color: #626873; font-size: 11px; }

/* status pills */
.status { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 18px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 12px;
  color: var(--muted);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: #5a6068; }
.pill.on .dot { background: var(--ok); box-shadow: 0 0 0 3px rgba(53, 196, 107, .12); }
.pill.off .dot { background: var(--err); box-shadow: 0 0 0 3px rgba(255, 90, 95, .12); }
.pill small { color: #5e656f; }

/* chart */
.chart { width: 100%; height: 180px; display: block; }
.chart .bar { fill: var(--accent); opacity: .85; }
.chart .bar:hover { opacity: 1; }
.chart .axis { stroke: var(--line); stroke-width: 1; }
.chart .lbl, .chart .peak, .chart-empty { fill: #5e656f; font-size: 10px; font-family: var(--mono); }

/* tables */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #6c737d;
  font-weight: 600;
  padding: 0 10px 9px;
  border-bottom: 1px solid var(--line);
}
td { padding: 10px; border-bottom: 1px solid #191c21; vertical-align: middle; font-size: 13px; }
tr:last-child td { border-bottom: 0; }
td.mono, th.r { font-family: var(--mono); }
.url { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 12px; }
.errtext { color: var(--err); max-width: 280px; }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-family: var(--mono);
  border: 1px solid var(--line);
  color: var(--muted);
}
.tag.ok { color: #a9f0c5; border-color: rgba(53, 196, 107, .3); background: rgba(53, 196, 107, .08); }
.tag.err, .tag.error { color: #ffc4c6; border-color: rgba(255, 90, 95, .3); background: rgba(255, 90, 95, .08); }
.tag.info { color: #b9d6ff; border-color: rgba(90, 160, 255, .3); }

/* forms */
label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
input, select, textarea {
  background: #0b0d10;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  padding: 10px 12px;
  font: 13px var(--sans);
  outline: none;
}
input:focus { border-color: #464c55; box-shadow: 0 0 0 3px rgba(255, 255, 255, .03); }
.btn {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 9px;
  padding: 10px 16px;
  font: 600 13px var(--sans);
  cursor: pointer;
}
.btn:hover { background: #c50505; }
.btn.danger { background: #2a1214; color: #ffb4b6; border: 1px solid rgba(255, 90, 95, .35); }
.mini {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 7px;
  padding: 5px 9px;
  font-size: 11px;
  cursor: pointer;
}
.mini.danger { color: #ffb4b6; border-color: rgba(255, 90, 95, .3); }
.mini.ok { color: #a9f0c5; border-color: rgba(53, 196, 107, .3); }

.search { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.search input { flex: 1; min-width: 220px; }
.tabs { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.tabs a { padding: 7px 12px; border-radius: 8px; color: var(--muted); font-size: 12px; }
.tabs a.on { background: var(--accent-soft); color: #fff; }
.pager { display: flex; align-items: center; gap: 16px; padding-top: 14px; }
.pager .ghost { margin: 0; }

.stack { display: flex; flex-direction: column; gap: 18px; }
.row { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.grow { flex: 1; min-width: 220px; }
.inline { display: inline; }
.check { flex-direction: row; align-items: flex-start; gap: 12px; color: var(--text); cursor: pointer; }
.check input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--accent); }
.check span { display: flex; flex-direction: column; gap: 2px; }
.check small { color: var(--muted); }

/* login */
.login-body { display: grid; place-items: center; min-height: 100vh; background: radial-gradient(800px 500px at 50% -10%, #1a0606 0%, var(--bg) 60%); }
.login-card {
  width: 360px;
  max-width: calc(100vw - 32px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card .btn { margin-top: 6px; }
.login-card small { text-align: center; color: #5e656f; }

@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cols { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .shell { flex-direction: column; }
  .side { width: 100%; height: auto; position: static; flex: none; padding: 14px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { padding: 4px 6px 12px; }
  .side nav { flex-direction: row; overflow-x: auto; gap: 6px; }
  .side nav a { white-space: nowrap; padding: 8px 10px; }
  .side-foot { display: none; }
  main { padding: 18px 14px 40px; }
  .top { flex-wrap: wrap; }
  .top h1 { font-size: 20px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stamp { display: none; }
  .url { max-width: 180px; }
}