/* LuxeLAN start page — dark-only party theme.
   Palette roles from the dataviz reference palette (dark column):
   download=blue #3987e5 · upload=aqua #199e70 · validated CVD/contrast. */

:root {
  color-scheme: dark;
  --page:       #0d0d0d;
  --surface:    #1a1a19;
  --surface-2:  #232322;
  --ink:        #ffffff;
  --ink-2:      #c3c2b7;
  --muted:      #898781;
  --hairline:   #2c2c2a;
  --down:       #3987e5;   /* series: download */
  --up:         #199e70;   /* series: upload   */
  --track:      #26303c;   /* lighter step of the blue ramp family, as meter track */
  --good:       #0ca30c;
  --warning:    #fab219;
  --serious:    #ec835a;
  --critical:   #d03b3b;
  --accent:     #3987e5;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0 auto; padding: 16px; max-width: 1200px;
  background: var(--page); color: var(--ink-2);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
h1, h2, h3 { color: var(--ink); margin: 0 0 8px; font-weight: 600; }
h2 small, h1 + .tagline, h2 .legend { font-weight: 400; color: var(--muted); font-size: 13px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 4px;
  padding: 1px 6px; font-size: 13px; color: var(--ink); user-select: all;
}
small { color: var(--muted); }
.copy-btn {
  font: 12px system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--accent); background: none;
  border: 1px solid var(--hairline); border-radius: 4px;
  padding: 1px 4px; cursor: pointer; flex: none;
}
.copy-btn:hover { border-color: var(--accent); }
.copy-btn.copied { color: var(--good); border-color: var(--good); }

/* ---------------- header ---------------- */
header {
  display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center;
  padding: 16px; margin-bottom: 16px;
  background: var(--surface); border: 1px solid var(--hairline); border-radius: 12px;
  position: relative;
}
.brand h1 { font-size: 30px; letter-spacing: 0.5px; margin: 0; }
.brand h1 span { color: var(--accent); }
.brand .tagline { margin: 0; }
.wan-meters { flex: 1 1 260px; min-width: 240px; display: grid; gap: 8px; }
.head-tiles { display: flex; gap: 12px; }
.stale-badge {
  position: absolute; top: 8px; right: 12px; font-size: 11px;
  color: var(--warning); border: 1px solid var(--warning); border-radius: 4px; padding: 1px 6px;
}

/* ---------------- tiles ---------------- */
.tile {
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 8px;
  padding: 8px 14px; display: flex; flex-direction: column; min-width: 92px;
}
.tile-label { font-size: 12px; color: var(--muted); }
.tile-value { font-size: 22px; font-weight: 600; color: var(--ink); }
.tile-value .unit { font-size: 13px; font-weight: 400; color: var(--muted); }

/* ---------------- meters ---------------- */
.meter-block { display: grid; gap: 3px; }
.meter-head { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: baseline; }
.meter-head b { color: var(--ink); font-weight: 600; margin-left: auto; font-variant-numeric: tabular-nums; }
.meter {
  height: 10px; background: var(--track); border-radius: 5px; overflow: hidden;
}
.meter.slim { height: 7px; }
.meter-fill { height: 100%; width: 0; border-radius: 0 4px 4px 0; transition: width .6s ease; }
.fill-down { background: var(--down); }
.fill-up { background: var(--up); }
.fill-cache { background: var(--down); }
.fill-cache.warn { background: var(--warning); }
.fill-cache.crit { background: var(--critical); }

/* ---------------- ping graph ---------------- */
/* full-width row of its own at the bottom of the header */
.ping-block { flex: 1 1 100%; order: 10; display: grid; gap: 2px; }
.ping-block svg {
  width: 100%; height: 160px; display: block;
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 6px;
}
.ping-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.ping-loss-bar { stroke: var(--critical); stroke-width: 2; }
.ping-wrap { position: relative; }
.ping-cross {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: var(--muted); pointer-events: none;
}
.ping-tip {
  position: absolute; top: -4px; transform: translateY(-100%);
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 4px;
  padding: 2px 7px; font-size: 11px; color: var(--ink);
  pointer-events: none; white-space: nowrap; font-variant-numeric: tabular-nums; z-index: 5;
}
.ping-tip.lost { color: var(--critical); border-color: var(--critical); }
.ping-foot { display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); }
.ping-stats { font-size: 11px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.loss-badge { color: var(--critical); font-size: 11px; border: 1px solid var(--critical); border-radius: 4px; padding: 0 4px; }

/* legend keys: colored mark beside text, text stays in ink tokens */
.key {
  display: inline-block; width: 10px; height: 10px; border-radius: 3px;
  margin-right: 4px; vertical-align: baseline;
}
.key-down { background: var(--down); }
.key-up { background: var(--up); }
.legend { margin-left: 10px; }
.legend .key { margin-left: 8px; }

/* ---------------- services ---------------- */
.services {
  display: grid; gap: 12px; margin-bottom: 16px;
  grid-template-columns: repeat(2, 1fr);   /* 2x2 card grid */
}
@media (max-width: 640px) {
  .services { grid-template-columns: 1fr; }
}
.card {
  display: block; background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 12px; padding: 14px 16px; color: var(--ink-2);
}
.card:hover { border-color: var(--muted); text-decoration: none; }
.card h2 { font-size: 18px; }
.card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; font-size: 14px; }
.card dt { color: var(--muted); }
/* min-width:0 + anywhere: long atomic tokens (a full ip:port address) must
   not widen the grid past a phone viewport */
.card dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.card-note { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.card .meter { margin-top: 8px; }

/* ---------------- panels ---------------- */
.panel {
  background: var(--surface); border: 1px solid var(--hairline); border-radius: 12px;
  padding: 14px 16px; margin-bottom: 16px;
}
.panel h2 { font-size: 18px; }
.panel h3 { font-size: 14px; margin-top: 14px; color: var(--ink-2); }
.two-col { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.empty { color: var(--muted); font-size: 14px; }

/* ---------------- hosts (who's hogging) ---------------- */
.hosts { display: grid; gap: 6px; }
.host-row {
  display: grid; align-items: center; gap: 2px 12px;
  grid-template-columns: minmax(140px, 200px) 1fr minmax(150px, 170px) 64px;
  padding: 5px 8px; border-radius: 8px;
}
.host-row:nth-child(odd) { background: var(--surface-2); }
.host-name { color: var(--ink); font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.host-name small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); }
.host-bars { display: grid; gap: 2px; }
.host-bar { height: 8px; border-radius: 0 4px 4px 0; min-width: 0; transition: width .6s ease; }
.host-bar.down { background: var(--down); }
.host-bar.up { background: var(--up); }
.host-rates { font-size: 13px; font-variant-numeric: tabular-nums; color: var(--ink-2); text-align: right; white-space: nowrap; }
.host-rates b { color: var(--ink); font-weight: 600; }
.host-rates small { font-size: 11px; color: var(--muted); }
.host-conns { font-size: 12px; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.nowrap { white-space: nowrap; display: flex; align-items: center; gap: 5px; }
@media (max-width: 560px) {
  .host-row { grid-template-columns: 1fr 90px; }
  .host-bars { grid-column: 1 / -1; }
  .host-conns { display: none; }
}

/* ---------------- health ---------------- */
.health-tiles { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.cpus { display: grid; gap: 5px; margin-bottom: 12px; }
.cpu-row { display: grid; grid-template-columns: 52px 1fr 42px; gap: 10px; align-items: center; font-size: 12px; }
.cpu-row .lbl { color: var(--muted); }
.cpu-row .pct { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.proc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.proc-table td { padding: 3px 8px 3px 0; border-top: 1px solid var(--hairline); }
.proc-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.proc-table td.cmd { font-family: ui-monospace, monospace; font-size: 12px; color: var(--ink); word-break: break-all; }
.temp-good { color: var(--good); }
.temp-warning { color: var(--warning); }
.temp-serious { color: var(--serious); }

/* ---------------- wifi ---------------- */
.aps { display: grid; gap: 12px 32px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.col-stack { display: grid; gap: 0; align-content: start; }
.ap { display: grid; gap: 5px; }
.ap-name { color: var(--ink); font-weight: 600; font-size: 14px; }
.ap-name small { font-weight: 400; color: var(--muted); }
.radio-row { display: grid; grid-template-columns: 96px 1fr 46px 64px; gap: 10px; align-items: center; font-size: 12px; }
.radio-row .lbl { color: var(--muted); white-space: nowrap; }
.radio-row .pct { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.radio-row .sta { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.meter-fill.warn { background: var(--warning); }
.meter-fill.crit { background: var(--critical); }
.wifi-clients { display: grid; gap: 4px; }
.wc-row {
  display: grid; grid-template-columns: minmax(110px, 1fr) auto 76px 72px;
  gap: 10px; align-items: center; padding: 4px 8px; border-radius: 8px; font-size: 13px;
}
.wc-chips { display: flex; gap: 4px; }
.wc-row:nth-child(odd) { background: var(--surface-2); }
.wc-name { color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wc-name small { display: block; font-weight: 400; font-size: 10px; color: var(--muted); }
.chip {
  font-size: 11px; color: var(--ink-2); background: var(--page);
  border: 1px solid var(--hairline); border-radius: 4px; padding: 0 5px; white-space: nowrap;
}
.wc-rate, .wc-signal { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.wc-rate { color: var(--ink-2); }
@media (max-width: 560px) {
  .wc-row { grid-template-columns: 1fr 70px 66px; }
  .wc-row .wc-chips { display: none; }
  .radio-row { grid-template-columns: 80px 1fr 40px 56px; }
}

/* ---------------- topology ---------------- */
.topo { font-size: 13px; }
.topo-head-root { color: var(--ink); font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.topo-node { margin: 6px 0; }
.topo-children {
  margin-left: 10px; padding-left: 14px; border-left: 1px solid var(--hairline);
}
.topo-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 2px; }
.topo-head b { color: var(--ink); font-weight: 600; }
.topo-head small { color: var(--muted); white-space: nowrap; }
/* one client per line, indented under the node head */
.topo-devs {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  margin: 2px 0 4px 10px; padding-left: 14px; border-left: 1px solid var(--hairline);
}
.dev {
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 5px;
  padding: 1px 7px; font-size: 12px; color: var(--ink-2); white-space: nowrap;
}
.dev b { color: var(--down); font-weight: 600; font-size: 11px; font-variant-numeric: tabular-nums; }

/* ---------------- downloads ---------------- */
.downloads { display: grid; gap: 6px; }
.dl-row {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 10px;
  padding: 6px 8px; border-radius: 8px; font-size: 13px;
}
.dl-row:nth-child(odd) { background: var(--surface-2); }
.dl-game { color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl-live {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--good); margin-right: 5px; animation: pulse 1.5s infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }
.dl-meta { color: var(--muted); font-size: 12px; }
.dl-size { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.dl-hit { text-align: right; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

footer {
  text-align: center; color: var(--muted); font-size: 12px; padding: 12px 0 20px;
}

/* ---------------- public mode (internet-facing variant) ---------------- */
/* enabled by "public": true in site.json — that variant carries no secrets */
body.public .lan-only { display: none !important; }
body.public a[href^="http://cache"],
body.public a[href^="http://speedtest"] {
  pointer-events: none; color: inherit; text-decoration: none;
}
body.public #cache-card { pointer-events: none; }