/* JayDash palette (dark default) on the AdminLTE/Realty layout: sidebar, top bar, KPI row, cards. */
:root {
  --bg: #111612; --card: #171e19; --side: #0d110e; --bd: #26322a; --tx: #e8efe9; --mut: #93a398;
  --ok: #2bb97f; --warn: #f2c230; --bad: #e5534b; --link: #7e9bff; --vio: #8a6fd1;
  --r: 10px; --gap: 16px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
:root.light {
  --bg: #f7faf6; --card: #fff; --side: #f1f5f0; --bd: #d3ded5; --tx: #111612; --mut: #55625a;
  --ok: #137a52; --warn: #b8860b; --bad: #c2362f; --link: #2348c8; --vio: #6b4fbf;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font: 14px/1.5 var(--sans); color: var(--tx); background-color: var(--bg);
  background-image:
    radial-gradient(1100px 560px at 90% -10%, color-mix(in oklab, var(--ok) 13%, transparent), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, color-mix(in oklab, var(--vio) 10%, transparent), transparent 60%),
    linear-gradient(color-mix(in oklab, var(--ok) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab, var(--ok) 5%, transparent) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px, 28px 28px;
  background-attachment: fixed;
}
.sprite { display: none; }
.i { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
h1 { font-size: 24px; font-weight: 600; letter-spacing: -.02em; margin: 0; }
h6 { margin: 0; }
p { margin: 0 0 8px; }
a { color: var(--link); }
code, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.small { font-size: 12px; }
.muted { color: var(--mut); }
.center { text-align: center; }
.ok-t { color: var(--ok); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: color-mix(in oklab, var(--ok) 35%, transparent); border-radius: 8px; }

/* controls */
input, select { font: inherit; color: var(--tx); background: color-mix(in oklab, var(--bg) 70%, var(--card)); border: 1px solid var(--bd); border-radius: 8px; padding: 7px 10px; min-width: 0; }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--ok); outline-offset: 1px; }
input[name=code] { width: 17ch; letter-spacing: .04em; }
.btn { display: inline-flex; align-items: center; gap: 6px; font: 600 13px var(--sans); border: 1px solid transparent; border-radius: 8px; padding: 7px 12px; cursor: pointer;
  background: var(--ok); color: #06140c; box-shadow: 0 0 18px -8px var(--ok); transition: filter .15s, box-shadow .15s; }
.btn:hover { filter: brightness(1.1); }
.btn:disabled { opacity: .55; cursor: wait; }
.btn.danger { background: var(--bad); color: #fff; box-shadow: 0 0 18px -8px var(--bad); }
.btn.ghost { background: transparent; color: var(--tx); border-color: var(--bd); box-shadow: none; }
.btn.sm, .btn.xs { padding: 4px 9px; font-size: 12px; }
.btn.xs { padding: 2px 7px; font: 600 11px var(--mono); }
.link { background: none; border: 0; color: var(--link); cursor: pointer; padding: 6px 0; font: inherit; }
.icon-btn { background: none; border: 1px solid var(--bd); color: var(--mut); border-radius: 8px; padding: 6px; cursor: pointer; display: grid; place-items: center; }
.err { color: var(--bad); font-size: 12px; margin: 0; min-height: 1em; }
.err.ok-msg { color: var(--ok); }
.stack { display: grid; gap: 12px; }
.stack label { display: grid; gap: 4px; font-size: 12px; color: var(--mut); }
.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.inline .err { flex-basis: 100%; }
.grow { flex: 1; }

/* cards */
.card { background: color-mix(in oklab, var(--card) 88%, transparent); border: 1px solid var(--bd); border-radius: calc(var(--r) + 2px);
  box-shadow: 0 1px 0 color-mix(in oklab, white 4%, transparent) inset, 0 12px 32px -18px rgb(0 0 0 / .6);
  backdrop-filter: blur(6px); transition: border-color .25s, box-shadow .25s; min-width: 0; scroll-margin-top: 72px; }
.card:hover { border-color: color-mix(in oklab, var(--ok) 35%, var(--bd)); box-shadow: 0 0 0 1px color-mix(in oklab, var(--ok) 15%, transparent), 0 0 28px -14px var(--ok); }
.card > header { min-height: 44px; display: flex; align-items: center; gap: 8px; padding: 0 16px; border-bottom: 1px solid var(--bd); font-weight: 600; letter-spacing: .02em; }
.card > header::before { content: ">_"; font: 12px var(--mono); color: var(--ok); }
.card > header .meta { margin-left: auto; font: 11px var(--mono); color: var(--mut); font-weight: 400; }
.card .body { padding: 14px 16px 16px; }
.scroll { overflow-x: auto; }
.sec { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--mut); margin: 16px 0 8px; }
.sec:first-child { margin-top: 0; }

/* auth */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: min(400px, 100%); padding: 24px; }
.auth-card h1 { margin: 14px 0 16px; }
#qr { background: #fff; border-radius: 8px; padding: 6px; justify-self: center; }
.brand { font: 600 15px var(--mono); letter-spacing: .02em; }
.prompt { color: var(--ok); text-shadow: 0 0 12px color-mix(in oklab, var(--ok) 60%, transparent); }

/* shell */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.side { background: var(--side); border-right: 1px solid var(--bd); position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 18px 14px; gap: 14px; }
.host-chip { display: flex; align-items: center; gap: 8px; font: 12px var(--mono); color: var(--mut); padding: 8px 10px; border: 1px solid var(--bd); border-radius: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side nav { display: grid; gap: 2px; }
.side h6 { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .15em; color: var(--mut); margin: 12px 8px 6px; }
.side nav a { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 8px; color: var(--tx); text-decoration: none; }
.side nav a:hover { background: color-mix(in oklab, var(--ok) 12%, transparent); color: var(--ok); }
.side-foot { margin-top: auto; display: grid; gap: 8px; }
.main { min-width: 0; }
.top { height: 56px; position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 0 20px; border-bottom: 1px solid var(--bd);
  background: color-mix(in oklab, var(--bg) 75%, transparent); backdrop-filter: blur(8px); }
.shell { font: 13px var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cursor { color: var(--ok); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.spacer { flex: 1; }
main { padding: 24px; display: grid; gap: 20px; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; scroll-margin-top: 72px; }
.reboot { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 10px 12px; border: 1px solid color-mix(in oklab, var(--bad) 45%, var(--bd)); border-radius: 12px;
  background: color-mix(in oklab, var(--bad) 7%, var(--card)); box-shadow: 0 0 28px -16px var(--bad); }
.reboot .err { flex-basis: 100%; }
.banner { border-radius: 10px; padding: 12px 16px; margin: 0; border: 1px solid; }
.banner.warn { border-color: color-mix(in oklab, var(--warn) 45%, var(--bd)); background: color-mix(in oklab, var(--warn) 9%, var(--card)); }
.banner.bad { border-color: color-mix(in oklab, var(--bad) 50%, var(--bd)); background: color-mix(in oklab, var(--bad) 10%, var(--card)); color: var(--bad); font-family: var(--mono); }

/* KPIs */
.kpis { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.kpi { display: flex; gap: 14px; align-items: center; padding: 14px; }
.kv-body { min-width: 0; flex: 1; }
.ic { width: 48px; height: 48px; border-radius: 10px; display: grid; place-items: center; flex: none; color: #06140c; background: var(--c); box-shadow: 0 0 24px -6px var(--c); }
.ic .i { width: 22px; height: 22px; }
.c-ok { --c: var(--ok); } .c-link { --c: var(--link); } .c-vio { --c: var(--vio); } .c-warn { --c: var(--warn); } .c-bad { --c: var(--bad); }
.lbl { color: var(--mut); font-size: 12px; }
.v { font: 600 19px var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sub { font: 11px var(--mono); color: var(--mut); }
.bar { height: 6px; border-radius: 99px; background: color-mix(in oklab, var(--mut) 20%, transparent); overflow: hidden; margin-top: 6px; }
.bar > i { display: block; height: 100%; width: var(--w, 0%); border-radius: inherit; background: var(--ok); box-shadow: 0 0 10px -2px var(--ok); transition: width .4s; }
.bar.hi > i { background: var(--warn); box-shadow: 0 0 10px -2px var(--warn); }
.bar.crit > i { background: var(--bad); box-shadow: 0 0 10px -2px var(--bad); }

/* grids */
.grid { display: grid; gap: 20px; }
.g-wide { grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); }
.g-half { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--mut); font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
td, th { padding: 7px 10px; border-bottom: 1px solid var(--bd); white-space: nowrap; }
tbody tr:hover td { background: color-mix(in oklab, var(--ok) 6%, transparent); }
tr.retired td { opacity: .45; }
.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
td .name { font-weight: 600; }
td .port { font: 11px var(--mono); color: var(--mut); margin-left: 6px; }
td .note { display: block; font-size: 11px; color: var(--mut); white-space: normal; max-width: 300px; }
td.acts { text-align: right; }
td.acts .btn { margin-left: 4px; }

/* pills, dots, chips */
.pill { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .05em; padding: 2px 7px; border-radius: 4px; display: inline-block; }
.pill.up { background: color-mix(in oklab, var(--ok) 15%, transparent); color: var(--ok); }
.pill.warn { background: color-mix(in oklab, var(--warn) 18%, transparent); color: var(--warn); }
.pill.down { background: color-mix(in oklab, var(--bad) 20%, transparent); color: var(--bad); }
.pill.off { background: color-mix(in oklab, var(--mut) 15%, transparent); color: var(--mut); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mut); flex: none; }
.dot.ok { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.dot.bad { background: var(--bad); box-shadow: 0 0 10px var(--bad); }
.dot.warn { background: var(--warn); box-shadow: 0 0 10px var(--warn); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: 12px var(--mono); padding: 3px 9px; border-radius: 6px; border: 1px solid var(--bd); }
.chip.ok { border-color: color-mix(in oklab, var(--ok) 45%, var(--bd)); color: var(--ok); }
.chip.bad { border-color: color-mix(in oklab, var(--bad) 50%, var(--bd)); color: var(--bad); }
.units { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; }
#cert-list { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.unit { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border: 1px solid var(--bd); border-radius: 8px; min-width: 0; }
.unit .u-name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.unit .u-sub { font: 10px var(--mono); color: var(--mut); margin-left: auto; white-space: nowrap; }
.unit.warn { border-color: color-mix(in oklab, var(--warn) 55%, var(--bd)); }
.unit.down { border-color: color-mix(in oklab, var(--bad) 55%, var(--bd)); background: color-mix(in oklab, var(--bad) 8%, transparent); }
.action { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; padding: 10px 12px; border: 1px dashed color-mix(in oklab, var(--warn) 55%, var(--bd)); border-radius: 10px; }
.action .err { flex-basis: 100%; }

/* backups */
.bk-top { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bk-now { margin: 10px 0 0; }
.hist { display: flex; align-items: flex-end; gap: 3px; height: 64px; padding: 4px 0; border-bottom: 1px solid var(--bd); }
.hist i { flex: 1; min-width: 3px; height: var(--h, 6%); border-radius: 3px 3px 0 0; background: var(--ok); opacity: .9; }
.hist i.full { background: var(--vio); box-shadow: 0 0 10px -3px var(--vio); }
.hist i.skip { background: var(--warn); }
.hist i.fail { background: var(--bad); }
.hist i:hover { opacity: 1; filter: brightness(1.25); }
.legend { display: flex; gap: 6px 12px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.sw { width: 9px; height: 9px; border-radius: 2px; display: inline-block; margin-right: -6px; background: var(--ok); }
.sw.full { background: var(--vio); } .sw.skip { background: var(--warn); } .sw.fail { background: var(--bad); }
.kvs { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 14px 0 0; font-size: 13px; }
.kvs dt { color: var(--mut); }
.kvs dd { margin: 0; font-family: var(--mono); font-size: 12px; }

/* host */
.cores { display: grid; grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)); gap: 6px; }
.cores .bar { margin: 0; height: 5px; }
.used { display: flex; align-items: center; gap: 8px; font: 12px var(--mono); }
.used .bar { width: 110px; margin: 0; }
.invite { margin-top: 12px; }
#remove-form { margin-top: 14px; }
.facts { margin: 0 0 6px; padding-left: 18px; color: var(--mut); display: grid; gap: 4px; }
.foot { text-align: center; padding: 4px 0 8px; }
.foot a { color: inherit; }

@media (max-width: 1100px) { .g-wide, .g-half { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 860px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .side { display: none; }
  main { padding: 16px; }
  .top { padding: 0 16px; }
  .reboot { width: 100%; }
}