:root {
  /* тёмная NOC-тема в духе Grafana/Zabbix */
  --paper: #111217;
  --panel: #181B1F;
  --ink: #D8D9DE;
  --ink-2: #8E8E97;
  --rule: #2A2D33;
  --red: #F2495C;
  --amber: #FF9830;
  --green: #73BF69;
  --act: #6E9FFF;
  --red-bg: #3B1E22;
  --amber-bg: #3A2B17;
  --green-bg: #1E3020;
  --num: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.5 var(--body); }
a { color: var(--act); }
:focus-visible { outline: 2px solid var(--act); outline-offset: 2px; }
h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 { font: 600 1.5rem/1.2 var(--num); letter-spacing: .01em; }
h2 { font-size: 1.1rem; margin: 1.6rem 0 .6rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
[hidden] { display: none !important; }

/* шапка */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 1rem; padding: .5rem 1rem;
  background: #0B0C0E; color: var(--ink); border-bottom: 1px solid var(--rule); padding-top: max(.5rem, env(safe-area-inset-top)); }
.brand { font: 700 1.1rem var(--num); color: inherit; text-decoration: none; white-space: nowrap; }
.tabs { display: flex; gap: .25rem; flex: 1; overflow-x: auto; }
.tabs a { color: inherit; opacity: .75; text-decoration: none; padding: .35rem .7rem; border-radius: 6px; white-space: nowrap; }
.tabs a.on { opacity: 1; background: rgba(255,255,255,.14); }
.net { font-size: .85rem; white-space: nowrap; }
.net.off { color: #F5C26B; }
.link { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; opacity: .8; padding: .3rem; }

main { max-width: 1240px; margin: 0 auto; padding: 1rem; padding-bottom: 4rem; }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; margin-bottom: 1rem; }
.bar .grow { flex: 1; }
.muted { color: var(--ink-2); }
.small { font-size: .85rem; }

/* элементы форм */
label { display: grid; gap: .2rem; font-size: .85rem; color: var(--ink-2); }
input, select, textarea, button { font: inherit; color: var(--ink); }
input, select, textarea { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: .45rem .6rem; min-height: 40px; }
input[type=number] { font: 600 1.05rem var(--num); }
button.primary, button.ghost, a.button { border-radius: 6px; padding: .5rem .9rem; min-height: 40px; cursor: pointer; font-weight: 600; }
button.primary { background: var(--act); color: #fff; border: 1px solid var(--act); }
button.ghost, a.button { background: var(--panel); border: 1px solid var(--rule); color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; }
button:disabled { opacity: .5; cursor: default; }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; background: var(--panel); padding: .4rem .8rem; cursor: pointer; min-height: 36px; }
.seg button.on { background: #2B3036; color: #fff; box-shadow: inset 0 -2px 0 var(--act); }

/* счётчики */
.counts { display: flex; gap: 1.2rem; font: 600 1.05rem var(--num); }
.counts span::before { content: ""; display: inline-block; width: .7em; height: .7em; border-radius: 2px; margin-right: .35em; vertical-align: -.05em; }
.counts .r::before { background: var(--red); } .counts .y::before { background: var(--amber); } .counts .g::before { background: var(--green); }

/* табло машин: главный элемент — бортовой номер */
.board { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: .6rem; }
.unit { display: grid; grid-template-columns: 6.2rem 1fr; background: var(--panel); border: 1px solid var(--rule);
  border-left: 8px solid var(--green); border-radius: 4px 8px 8px 4px; text-decoration: none; color: inherit; min-height: 7.2rem; }
.unit.yellow { border-left-color: var(--amber); }
.unit.red { border-left-color: var(--red); }
.unit .no { font: 700 2.7rem/1 var(--num); letter-spacing: -.02em; padding: .7rem .2rem .2rem .7rem; }
.unit .no small { display: block; font: 500 .8rem var(--num); color: var(--ink-2); letter-spacing: 0; margin-top: .3rem; }
.unit .info { padding: .65rem .8rem .65rem .3rem; display: grid; gap: .15rem; align-content: start; min-width: 0; }
.unit .hrs { font: 600 1.15rem var(--num); }
.unit .line { font-size: .88rem; line-height: 1.35; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.unit .flag { font-size: .85rem; font-weight: 500; }
.unit.red .flag { color: var(--red); } .unit.yellow .flag { color: var(--amber); }
.unit:hover { border-color: var(--ink-2); }
.state { display: inline-block; font-size: .78rem; padding: 0 .45rem; border-radius: 4px; background: var(--paper); border: 1px solid var(--rule); }
.state.repair, .state.down { background: var(--amber-bg); border-color: transparent; }

/* карточка машины */
.head { display: flex; gap: 1.2rem; align-items: flex-end; flex-wrap: wrap; padding-bottom: 1rem; border-bottom: 1px solid var(--rule); }
.head .no { font: 700 4.2rem/0.9 var(--num); letter-spacing: -.02em; padding-left: .7rem; border-left: 10px solid var(--green); }
.head .no.yellow { border-color: var(--amber); } .head .no.red { border-color: var(--red); }
.facts { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.facts div { display: grid; }
.facts b { font: 600 1.25rem var(--num); }
.cols { display: grid; grid-template-columns: 1.15fr 1fr; gap: 0 2rem; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }
.finding { padding: .6rem .75rem; border-radius: 6px; margin-bottom: .45rem; background: var(--amber-bg); }
.finding.red { background: var(--red-bg); }
.finding p { margin: .15rem 0 0; font-size: .85rem; color: var(--ink-2); }
.finding .row { display: flex; gap: .6rem; align-items: baseline; justify-content: space-between; }
.finding .acked { font-size: .8rem; color: var(--green); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th { text-align: left; font-weight: 500; color: var(--ink-2); border-bottom: 1px solid var(--rule); padding: .35rem .5rem .35rem 0; }
td { border-bottom: 1px solid var(--rule); padding: .4rem .5rem .4rem 0; vertical-align: top; }
td.num, th.num { text-align: right; font-family: var(--num); font-weight: 500; }
.meterwrap { display: flex; align-items: center; gap: .5rem; }
.meter { height: 8px; background: var(--paper); border-radius: 4px; overflow: hidden; min-width: 80px; flex: 1; }
.meter i { display: block; height: 100%; background: var(--green); }
.meter.yellow i { background: var(--amber); } .meter.red i { background: var(--red); }
.phase { display: inline-block; width: .75rem; height: .75rem; border-radius: 50%; vertical-align: -.05em; margin-right: .3rem; }
.phase.red { background: var(--red); } .phase.blue { background: #2F6FBF; } .phase.green { background: var(--green); } .phase.yellow { background: var(--amber); }
.spark { width: 100%; height: 90px; display: block; }
.spark path { fill: none; stroke: var(--act); stroke-width: 2; }
.spark text { fill: var(--ink-2); font: 11px var(--body); }
details { border-top: 1px solid var(--rule); padding: .4rem 0; }
summary { cursor: pointer; font-weight: 600; padding: .35rem 0; }
.form-row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: end; margin: .5rem 0 1rem; }

/* ввод */
.entry { display: grid; gap: .5rem; }
.erow { display: grid; grid-template-columns: 4.6rem 1fr 9.5rem 9rem; gap: .6rem; align-items: center; background: var(--panel);
  border: 1px solid var(--rule); border-radius: 8px; padding: .5rem .7rem; }
.erow .no { font: 700 1.8rem/1 var(--num); }
.erow .last { font-size: .82rem; color: var(--ink-2); }
.erow .reason { grid-column: 2 / -1; }
.erow.filled { border-color: var(--act); }
.erow > *, .erow input, .erow select { min-width: 0; width: 100%; }
@media (max-width: 640px) {
  .erow { grid-template-columns: 3.6rem 1fr 1fr; gap: .5rem; }
  .erow .no { grid-row: span 3; align-self: start; font-size: 1.6rem; }
  .erow .meta { grid-column: 2 / -1; }
  .brand { display: none; }
  .top { gap: .5rem; padding-left: .5rem; padding-right: .5rem; }
  main { padding: .75rem; }
}
.queue { margin-top: 1.5rem; }
.qitem { display: flex; gap: .8rem; justify-content: space-between; align-items: center; padding: .5rem 0; border-bottom: 1px solid var(--rule); font-size: .9rem; }
.qitem.rejected { color: var(--red); }
.sticky-save { position: sticky; bottom: 0; background: var(--paper); padding: .8rem 0; display: flex; gap: .8rem; align-items: center; border-top: 1px solid var(--rule); margin-top: 1rem; }

/* вход */
.login { max-width: 360px; margin: 12vh auto 0; display: grid; gap: .8rem; }
.login h1 { font-size: 2.2rem; }
.err { color: var(--red); min-height: 1.2em; }

.toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%); background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; border-radius: 8px; max-width: 90vw; z-index: 10; }
.empty { padding: 2rem 0; color: var(--ink-2); }
.scroll { overflow-x: auto; }
@media (prefers-reduced-motion: no-preference) { .unit { transition: border-color .15s; } }

/* ---------- NOC-дашборд ---------- */
main.wide { max-width: none; padding: .6rem .7rem 2rem; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .6rem; }
.toolbar h1 { font: 600 1.25rem/1.2 var(--num); }
.toolbar h1 span { color: var(--ink-2); font-weight: 500; margin-left: .35rem; }
.toolbar .grow { flex: 1; }
.toolbar input, .toolbar select, .toolbar button.ghost { min-height: 32px; padding: .25rem .55rem; font-size: .88rem; }
.toolbar #q { width: 8.5rem; }
.toolbar label { flex-direction: row; display: flex; align-items: center; gap: .4rem; }
.toolbar .seg button { min-height: 32px; padding: .25rem .65rem; font-size: .88rem; }
.upd { margin: .3rem 0 .5rem; font-size: .78rem; color: var(--ink-2); }
.upd .warn { color: var(--amber); }

.dash { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 8px; }
.panel { background: var(--panel); border: 1px solid var(--rule); border-radius: 3px; min-width: 0; display: flex; flex-direction: column; grid-column: span 12; }
.panel.stat { grid-column: span 2; }
.span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; } .span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; }
@media (max-width: 1280px) { .panel.stat { grid-column: span 4; } .span-4 { grid-column: span 6; } .span-8 { grid-column: span 12; } .span-4:last-child { grid-column: span 12; } }
@media (max-width: 960px) { .span-5, .span-6, .span-7, .span-4 { grid-column: span 12; } }
@media (max-width: 640px) { .panel.stat { grid-column: span 6; } .toolbar #q { width: 100%; } }
.ptitle { font: 500 .85rem/1.3 var(--body); color: var(--ink); padding: .45rem .7rem .35rem; margin: 0; display: flex; gap: .6rem; align-items: baseline; flex-wrap: wrap; }
.ptitle .muted { font-weight: 400; font-size: .8rem; }
.ptitle .keys { font-weight: 400; font-size: .74rem; color: var(--ink-2); margin-left: auto; display: flex; gap: .25rem .55rem; align-items: center; flex-wrap: wrap; }
.keys i { display: inline-block; width: .75rem; height: .75rem; border-radius: 2px; margin-right: .2rem; vertical-align: -.1em; }
.keys i.dash { border: 1.5px dashed #ccccdc; }
.pbody { padding: 0 .7rem .6rem; flex: 1; min-height: 0; position: relative; }
.scrollbox { max-height: 360px; overflow: auto; }

/* стат-панели */
.stat { position: relative; overflow: hidden; min-height: 128px; }
.stat .sv { padding: 0 .7rem; font: 600 2.4rem/1.05 var(--num); color: var(--c); position: relative; z-index: 1; }
.stat .sv small { font-size: 1rem; font-weight: 500; margin-left: .3rem; color: var(--ink-2); }
.stat .sv .of { font-size: 1.3rem; color: var(--ink-2); font-weight: 500; }
.stat .ss { padding: .2rem .7rem .55rem; font-size: .78rem; color: var(--ink-2); position: relative; z-index: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stat .spark { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 38px; }
.stat.bg { background: var(--c); border-color: var(--c); }
.stat.bg .ptitle, .stat.bg .sv, .stat.bg .ss, .stat.bg .sv small { color: #fff; }
.stat .gauge { display: block; width: 100%; max-width: 190px; height: 78px; margin: -4px auto 0; }
.gauge .gv { font: 600 25px var(--num); }

/* временные ряды */
.tswrap { position: relative; }
.ts { display: block; }
.ts .ax, .heat .ax { fill: var(--ink-2); font: 11px var(--body); }
.tip { position: absolute; z-index: 3; pointer-events: none; background: #22252B; border: 1px solid #3A3F47; border-radius: 3px;
  padding: .4rem .55rem; font-size: .78rem; min-width: 170px; box-shadow: 0 4px 12px rgba(0,0,0,.4); }
.tip b { display: block; margin-bottom: .2rem; }
.tip div { display: flex; gap: .4rem; align-items: center; }
.tip span { margin-left: auto; font-family: var(--num); font-weight: 600; padding-left: .8rem; }
.tip i, .legend i { display: inline-block; width: .7rem; height: .2rem; border-radius: 1px; }
.legend { font-size: .78rem; margin-top: .25rem; }
.legend th { font-size: .74rem; padding: .15rem .4rem .15rem 0; border: 0; }
.legend td { border: 0; padding: .1rem .4rem .1rem 0; }
.legend td i { margin-right: .4rem; vertical-align: .2em; width: .9rem; height: .25rem; }

/* соты */
.honey { display: block; }
.honey .hex polygon { transition: fill-opacity .12s; }
.honey .hex:hover polygon, .honey .hex:focus polygon { fill-opacity: 1; stroke: #fff; stroke-width: 2; }
.honey .hl { fill: #fff; font-family: var(--num); font-weight: 700; }
.honey .hs { fill: rgba(255,255,255,.88); font: 500 11px var(--num); }

/* таблица проблем как в Zabbix */
.problems { font-size: .8rem; }
.problems th { position: sticky; top: 0; background: var(--panel); font-size: .74rem; }
.problems td { padding: .3rem .4rem .3rem 0; border-bottom: 1px solid var(--rule); }
.problems tr[data-href] { cursor: pointer; }
.problems tr[data-href]:hover td { background: #1F2328; }
.problems .t { white-space: nowrap; color: var(--ink-2); }
.problems .bad, .res .bad { color: var(--red); font-weight: 600; }
.problems .ok { color: var(--green); font-weight: 600; }
.problems .sev { padding-left: .45rem; }
.problems .sev.red { background: rgba(242, 73, 92, .82); color: #fff; }
.problems .sev.yellow { background: rgba(255, 152, 48, .78); color: #1a1205; }
.problems tr:hover .sev.red { background: rgb(242, 73, 92); }
.res { font-size: .82rem; }
.res td { padding: .3rem .4rem .3rem 0; }
.res .warnc { color: var(--amber); font-weight: 600; }
.led { display: inline-flex; gap: 1px; vertical-align: middle; }
.led i { width: 4px; height: 12px; border-radius: 1px; display: block; }

/* тепловая карта */
.heat { display: block; }
.heat .hk { fill: var(--ink); font-weight: 600; font-family: var(--num); font-size: 12px; }
.heat a:hover .hk { fill: var(--act); }