:root {
  --bg: #f4f5f7; --panel: #ffffff; --panel-2: #f9fafb; --line: #e3e6ea;
  --text: #15181d; --muted: #6b7280; --accent: #2f6fed;
  --good: #12805c; --good-bg: #e3f5ee; --warn: #a15c00; --warn-bg: #fdf1dc;
  --bad: #c22b2b; --bad-bg: #fbe5e5; --off: #8a8f98;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --panel: #171a21; --panel-2: #1c2029; --line: #2a2f3a;
    --text: #e8eaee; --muted: #9aa1ad; --accent: #6b9bff;
    --good: #3ccf91; --good-bg: #123426; --warn: #f0b34a; --warn-bg: #3a2a10;
    --bad: #ff6b6b; --bad-bg: #3d1616; --off: #6b7280;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 20px 16px 48px; }

header.top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
header.top h1 { font-size: 20px; margin: 0; letter-spacing: -.01em; }
header.top .totals { color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
header.top .totals b { color: var(--text); }
header.top .spacer { flex: 1; }

.btn { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 8px;
  padding: 7px 12px; font: inherit; cursor: pointer; }
.btn:hover { border-color: var(--muted); }
.btn.danger { color: var(--bad); }
.btn.small { padding: 4px 9px; font-size: 12px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 14px 16px; }
.card.off { opacity: .92; }
.card h2 { font-size: 15px; margin: 0; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.between { justify-content: space-between; }
.sub { color: var(--muted); font-size: 12px; }

.badge { font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 999px; background: var(--panel-2);
  border: 1px solid var(--line); color: var(--muted); letter-spacing: .02em; }
.badge.real { color: var(--bad); border-color: var(--bad); background: var(--bad-bg); }
.badge.demo { color: var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--off); }
.dot.live { background: var(--good); box-shadow: 0 0 0 3px var(--good-bg); }

.switch { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 12px 4px 4px; cursor: pointer; background: var(--panel-2); font-weight: 600; user-select: none; }
.switch .knob { width: 34px; height: 20px; border-radius: 999px; background: var(--off); position: relative; transition: background .15s; }
.switch .knob::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: left .15s; }
.switch.on .knob { background: var(--good); }
.switch.on .knob::after { left: 16px; }
.switch.on { color: var(--good); }
.switch:not(.on) { color: var(--muted); }

.activity { margin: 12px 0; padding: 10px 12px; border-radius: 8px; background: var(--panel-2); border: 1px solid var(--line);
  font-family: var(--mono); font-size: 13px; }
.activity.long { border-left: 3px solid var(--good); }
.activity.short { border-left: 3px solid var(--bad); }
.activity.wait { border-left: 3px solid var(--accent); }
.activity.off { border-left: 3px solid var(--off); color: var(--muted); }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.kpi { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; min-width: 0; }
.kpi .l { color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .v { font-family: var(--mono); font-size: 14px; font-weight: 600; white-space: nowrap; }
.kpi .v.good { color: var(--good); } .kpi .v.warn { color: var(--warn); } .kpi .v.bad { color: var(--bad); }
.kpis + .kpis { margin-top: 8px; }
.foot { margin-top: 10px; display: flex; justify-content: space-between; align-items: center; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 14px 16px; margin-top: 14px; }
.panel h3 { margin: 0 0 10px; font-size: 14px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } .kpis { grid-template-columns: repeat(2, 1fr); } }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 5px 8px; border-bottom: 1px solid var(--line); font-family: var(--mono); white-space: nowrap; }
td.num, th.num { text-align: right; }
.scroll { max-height: 420px; overflow: auto; }
.good { color: var(--good); } .bad { color: var(--bad); } .warn { color: var(--warn); } .muted { color: var(--muted); }

.stat-table td:first-child { font-family: inherit; color: var(--muted); }
.chart-wrap { position: relative; height: 220px; }
canvas { width: 100%; height: 100%; display: block; }
.tabs { display: inline-flex; gap: 4px; }
.tabs .btn.active { border-color: var(--accent); color: var(--accent); }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }
.hint { color: var(--muted); font-size: 12px; margin-top: 6px; }