:root {
  --bg: #0b0f17;
  --bg2: #111725;
  --card: #151c2c;
  --card2: #1a2336;
  --line: #243049;
  --txt: #e6edf7;
  --muted: #8595b0;
  --dim: #5d6b86;
  --up: #2ee6a6;
  --down: #ff5d6c;
  --warn: #ffb849;
  --accent: #5b9dff;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; background: var(--bg); color: var(--txt);
  font-family: var(--sans); font-size: 15px; line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
body {
  background-image: radial-gradient(1200px 600px at 80% -10%, #16203a55, transparent),
                    radial-gradient(900px 500px at 0% 0%, #0e2a3a44, transparent);
  min-height: 100vh;
}
a { color: var(--accent); }

/* ---------- login ---------- */
.login {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
}
.login form {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 20px 60px #0008;
}
.login h1 { margin: 0 0 6px; font-size: 20px; font-weight: 650; }
.login input {
  background: var(--bg2); border: 1px solid var(--line); color: var(--txt);
  padding: 11px 13px; border-radius: 10px; font-size: 15px; outline: none;
}
.login input:focus { border-color: var(--accent); }
.login button {
  margin-top: 6px; background: var(--accent); color: #04122b; border: 0;
  padding: 11px; border-radius: 10px; font-weight: 650; font-size: 15px; cursor: pointer;
}
.login button:hover { filter: brightness(1.08); }
.login .err { color: var(--down); font-size: 13px; margin: 0; }

/* ---------- layout ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; }
header.top {
  display: flex; align-items: center; gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
}
header.top h1 { font-size: 19px; margin: 0; font-weight: 650; letter-spacing: .2px; }
.spacer { flex: 1; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px;
  border-radius: 999px; font-weight: 650; font-size: 14px; border: 1px solid var(--line);
}
.pill .dot { width: 9px; height: 9px; border-radius: 50%; }
.pill.up { background: #0e2a22; color: var(--up); border-color: #1c5a45; }
.pill.up .dot { background: var(--up); box-shadow: 0 0 10px var(--up); }
.pill.degraded { background: #2c2410; color: var(--warn); border-color: #5e4d1c; }
.pill.degraded .dot { background: var(--warn); box-shadow: 0 0 10px var(--warn); }
.pill.down { background: #2c1318; color: var(--down); border-color: #6e2730; }
.pill.down .dot { background: var(--down); box-shadow: 0 0 10px var(--down); }
.muted { color: var(--muted); font-size: 13px; }
.btn {
  background: var(--card2); color: var(--txt); border: 1px solid var(--line);
  padding: 7px 13px; border-radius: 9px; font-size: 13px; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--accent); }

section { margin-bottom: 26px; }
.sec-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--dim);
  margin: 0 0 12px; font-weight: 650;
}

.grid { display: grid; gap: 14px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.metrics { grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); }
.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .two { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 17px;
}
.card.proto { position: relative; overflow: hidden; }
.card.proto::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--dim);
}
.card.proto.up::before { background: var(--up); }
.card.proto.down::before { background: var(--down); }
.card.proto.unknown::before { background: var(--dim); }
.proto .name { font-weight: 600; font-size: 14.5px; margin-bottom: 2px; }
.proto .sub { color: var(--muted); font-size: 12.5px; min-height: 17px; }
.proto .row { display: flex; align-items: baseline; gap: 10px; margin-top: 12px; }
.proto .lat { font-family: var(--mono); font-size: 26px; font-weight: 600; }
.proto .lat small { font-size: 13px; color: var(--muted); font-weight: 400; }
.proto .stat { margin-left: auto; text-align: right; }
.badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 650;
  padding: 3px 9px; border-radius: 7px;
}
.badge .d { width: 7px; height: 7px; border-radius: 50%; }
.badge.up { color: var(--up); background: #0e2a2244; }
.badge.up .d { background: var(--up); }
.badge.down { color: var(--down); background: #2c131844; }
.badge.down .d { background: var(--down); }
.badge.unknown { color: var(--dim); background: #ffffff08; }
.badge.unknown .d { background: var(--dim); }
.avail { font-size: 11.5px; color: var(--dim); margin-top: 9px; font-family: var(--mono); }
.avail b { color: var(--muted); font-weight: 600; }

/* metric tiles */
.tile { text-align: left; }
.tile .k { color: var(--muted); font-size: 12px; margin-bottom: 7px; }
.tile .v { font-family: var(--mono); font-size: 23px; font-weight: 600; }
.tile .v small { font-size: 12px; color: var(--dim); font-weight: 400; }
.bar { height: 6px; background: var(--bg2); border-radius: 4px; margin-top: 10px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 4px; background: var(--accent); }
.bar.ok > i { background: var(--up); }
.bar.warn > i { background: var(--warn); }
.bar.crit > i { background: var(--down); }

.chart-card { padding: 14px 16px 8px; }
.chart-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.chart-head .sec-title { margin: 0; }
.tabs { margin-left: auto; display: flex; gap: 4px; }
.tabs button {
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  font-size: 12px; padding: 4px 10px; border-radius: 7px; cursor: pointer;
}
.tabs button.active { background: var(--card2); color: var(--txt); border-color: var(--accent); }
.uplot { width: 100% !important; }
.u-legend { font-size: 12px; }

/* containers + people */
.kv { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--line); }
.kv:last-child { border-bottom: 0; }
.kv .lbl { color: var(--muted); font-size: 13.5px; }
.kv .val { font-family: var(--mono); font-size: 13.5px; }
.dotlabel { display: inline-flex; align-items: center; gap: 7px; }
.dotlabel .d, .ci { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.ci.running { background: var(--up); }
.ci.exited, .ci.missing, .ci.restarting { background: var(--down); }
.ci.unknown { background: var(--warn); }

.person { display: flex; align-items: center; gap: 13px; }
.person .ava {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: var(--card2); font-size: 18px; border: 1px solid var(--line);
}
.person .pname { font-weight: 600; }
.person .ponline { font-size: 12px; }
.person .ponline.on { color: var(--up); }
.person .ponline.off { color: var(--dim); }
.person .ptraf { margin-left: auto; text-align: right; font-family: var(--mono); font-size: 13px; }
.person .ptraf .up { color: var(--accent); }
.person .ptraf .dn { color: var(--up); }

.inc { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.inc:last-child { border-bottom: 0; }
.inc .when { color: var(--dim); font-family: var(--mono); font-size: 12px; min-width: 116px; }
.inc .ongoing { color: var(--down); font-weight: 600; }
.inc .resolved { color: var(--up); }
.empty { color: var(--dim); font-size: 13.5px; padding: 8px 0; }

.foot { color: var(--dim); font-size: 12px; margin-top: 30px; text-align: center; }
.warnflag { color: var(--warn); }