:root {
  --bg: #0b0f17;
  --panel: #121826;
  --panel-2: #172033;
  --line: #24304a;
  --text: #e8eefc;
  --muted: #8494b4;
  --accent: #4f8cff;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --purple: #a78bfa;
  --pink: #f472b6;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 80% -10%, #16203a 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-variant-numeric: tabular-nums; }

/* ---- top bar / nav ---- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: rgba(10,14,22,.7); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .3px; font-size: 16px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); animation: brandpulse 2.6s ease-in-out infinite; }
@keyframes brandpulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); padding: 7px 13px; border-radius: 10px; font-weight: 600;
  border: 1px solid transparent; transition: color .12s, background .12s, border-color .12s;
}
.nav a svg { width: 16px; height: 16px; flex-shrink: 0; opacity: .85; }
.nav a:hover { color: var(--text); background: var(--panel); }
.nav a.active { color: var(--text); background: var(--panel-2); border-color: var(--line); }
.nav a.active svg { color: var(--accent); opacity: 1; }
.conn { margin-left: auto; display: flex; gap: 14px; align-items: center; font-size: 12px; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); }
.pill .led { width: 9px; height: 9px; border-radius: 50%; background: var(--red); }
.pill.ok .led { background: var(--green); box-shadow: 0 0 8px var(--green); }
.pill.logout { cursor: pointer; color: var(--muted); font: inherit; font-size: 12px; font-weight: 600; }
.pill.logout:hover { color: var(--text); border-color: var(--accent); }
.navclock { display: inline-flex; align-items: baseline; gap: 8px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.navclock .cd { color: var(--muted); font-size: 12px; font-weight: 600; }
.navclock .ct { color: var(--text); font-size: 15px; font-weight: 700; letter-spacing: .5px; }

.wrap { padding: 24px 30px 60px; max-width: 2200px; margin: 0 auto; width: 100%; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin: 30px 0 14px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }

/* ---- cards / kpis ---- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.kpi { background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; position: relative; overflow: hidden; transition: border-color .12s, transform .12s; }
.kpi:hover { border-color: rgba(79,140,255,.4); transform: translateY(-2px); }
.kpi::after { content: ''; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--accent); opacity: .55; }
.kpi:has(.value.in)::after { background: var(--green); } .kpi:has(.value.out)::after { background: var(--accent); }
.kpi:has(.value.warn)::after { background: var(--amber); } .kpi:has(.value.bad)::after { background: var(--red); } .kpi:has(.value.tot)::after { background: var(--purple); }
.kpi .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; }
.kpi .value { font-size: 34px; font-weight: 800; margin-top: 8px; line-height: 1; }
.kpi .sub { font-size: 11px; color: var(--muted); margin-top: 6px; }
.kpi .value.in { color: var(--green); } .kpi .value.out { color: var(--accent); }
.kpi .value.tot { color: var(--purple); } .kpi .value.warn { color: var(--amber); }
.kpi .value.bad { color: var(--red); }

.panel { background: linear-gradient(180deg, rgba(23,32,51,.55), var(--panel)); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.panel h2:first-child, .panel h2[style*="margin-top:0"] { margin-top: 0; }

/* ---- tables ---- */
table { width: 100%; border-collapse: collapse; }
thead th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); }
tbody td { padding: 11px 12px; border-bottom: 1px solid rgba(36,48,74,.5); }
tbody tr:hover { background: rgba(23,32,51,.5); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- status chips ---- */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid var(--line); }
.chip .led { width: 8px; height: 8px; border-radius: 50%; }
.chip.online { color: var(--green); border-color: rgba(52,211,153,.4); } .chip.online .led { background: var(--green); }
.chip.offline { color: var(--muted); } .chip.offline .led { background: var(--muted); }
.chip.oncall { color: var(--amber); border-color: rgba(251,191,36,.4); } .chip.oncall .led { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.chip.paused { color: var(--purple); border-color: rgba(167,139,250,.4); } .chip.paused .led { background: var(--purple); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 8px; background: var(--panel-2); border: 1px solid var(--line); font-size: 11px; margin: 2px 3px 2px 0; }
.tag.paused { color: var(--amber); border-color: rgba(251,191,36,.4); }

/* ---- buttons / forms ---- */
/* One sizing system for every action button:
   default = 9px/15px, .small = compact (table rows, icons). */
button, .btn {
  font: inherit; font-size: 13px; font-weight: 600; line-height: 1.4;
  cursor: pointer; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); padding: 9px 15px;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  white-space: nowrap; vertical-align: middle;
}
button:hover, .btn:hover { border-color: var(--accent); }
button.primary, .btn.primary { background: linear-gradient(90deg, var(--accent), #6ea0ff); border-color: transparent; color: #06122b; font-weight: 700; }
button.primary:hover, .btn.primary:hover { filter: brightness(1.06); border-color: transparent; }
button.primary:active, .btn.primary:active { transform: translateY(1px); }
button.danger, .btn.danger { color: var(--red); border-color: rgba(248,113,113,.45); background: rgba(248,113,113,.10); }
button.danger:hover, .btn.danger:hover { border-color: var(--red); background: rgba(248,113,113,.20); }
button.ghost, .btn.ghost { background: transparent; }
button.small, .btn.small { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
button:disabled, .btn:disabled { opacity: .5; cursor: not-allowed; }
input, select, textarea { font: inherit; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; width: 100%; transition: border-color .12s, box-shadow .12s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,140,255,.18); }
label.field { display: block; margin-bottom: 12px; }
label.field span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

/* ---- toast ---- */
#toast { position: fixed; bottom: 22px; right: 22px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: 12px 16px; border-radius: 10px; box-shadow: var(--shadow); max-width: 360px; animation: slidein .2s ease; }
.toast.ok { border-left-color: var(--green); } .toast.err { border-left-color: var(--red); }
@keyframes slidein { from { transform: translateY(10px); opacity: 0; } }

/* ---- footer ---- */
#app-footer {
  margin-top: auto; display: flex; align-items: center; justify-content: center;
  gap: 10px; flex-wrap: wrap; padding: 18px 24px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 12px; background: rgba(10,14,22,.4);
}
#app-footer .sep { opacity: .5; }
#app-footer a { color: var(--accent); text-decoration: none; font-weight: 700; }
#app-footer a:hover { text-decoration: underline; }
body { display: flex; flex-direction: column; }
.topbar { flex-shrink: 0; }
.wrap { flex: 1 0 auto; }

@media (max-width: 720px) { .grid2, .grid3 { grid-template-columns: 1fr; } .conn .navclock .cd { display: none; } }