:root {
  --paper: #e9eef2;      /* пасмурное небо — фон */
  --sheet: #f6f8fa;      /* поверхность панелей */
  --rule: #c9d3db;
  --ink: #1c2a36;        /* текст */
  --ink-2: #566675;
  --cell: #2f5d8a;       /* синий кремниевой ячейки */
  --cell-ink: #ffffff;
  --sun: #f2a900;        /* солнце и цель — только они */
  --alarm: #c8372d;
  --warn: #b26b00;
  --ok: #2e8b57;
  --off: #8b96a1;
  --focus: #2f5d8a;
  --f-ui: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-num: "Unbounded", "Golos Text", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #101c27; --sheet: #172633; --rule: #2a3c4c; --ink: #e3eaf0; --ink-2: #93a4b3;
    --cell: #5b8fc4; --cell-ink: #0b1620; --alarm: #ff6b5e; --warn: #f0a640; --ok: #5cc28a; --off: #6c7a87; --focus: #8bb8e6;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--paper); color: var(--ink); font: 15px/1.45 var(--f-ui); font-variant-numeric: tabular-nums; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
h1, h2 { margin: 0; font-weight: 600; }
h2 { font-size: 15px; letter-spacing: .01em; }
code { font-size: 13px; background: var(--paper); padding: 1px 5px; border-radius: 4px; }
[hidden] { display: none !important; }

button { background: var(--sheet); border: 1px solid var(--rule); border-radius: 7px; padding: 7px 12px; cursor: pointer; }
button:hover { border-color: var(--ink-2); }
button.primary { background: var(--cell); border-color: var(--cell); color: var(--cell-ink); font-weight: 600; }
button.ghost { background: transparent; border-color: transparent; }
button.small { padding: 3px 8px; font-size: 13px; }
input, select { background: var(--sheet); border: 1px solid var(--rule); border-radius: 6px; padding: 6px 8px; min-width: 0; }

/* ---- вход ---- */
.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-box { width: min(340px, 100%); display: grid; gap: 12px; background: var(--sheet); padding: 28px; border-radius: 12px; border: 1px solid var(--rule); }
.login-box h1 { font: 600 22px var(--f-num); letter-spacing: .04em; }
.login-box label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.err { color: var(--alarm); min-height: 1.2em; margin: 0; font-size: 13px; }
.mark { width: 28px; height: 28px; fill: none; stroke: var(--sun); stroke-width: 3; stroke-linecap: round; }
.mark circle { fill: var(--sun); stroke: none; }

/* ---- каркас ---- */
.app { display: grid; grid-template-columns: 280px 1fr; grid-template-rows: auto 1fr; height: 100%; }
.top { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; padding: 8px 16px; border-bottom: 1px solid var(--rule); background: var(--sheet); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; font: 600 16px var(--f-num); letter-spacing: .05em; color: var(--ink); text-decoration: none; }
.brand .mark { width: 22px; height: 22px; }
.weather { font-size: 13px; color: var(--ink-2); }
.weather.alarm { color: var(--alarm); font-weight: 600; }
.tabs { display: flex; gap: 2px; margin-left: auto; }
.tabs button { border: 0; background: transparent; border-radius: 6px; padding: 6px 12px; color: var(--ink-2); }
.tabs button[aria-selected="true"] { background: var(--paper); color: var(--ink); font-weight: 600; }
.link { width: 10px; height: 10px; border-radius: 50%; background: var(--off); }
.link.on { background: var(--ok); }

.fleet { border-right: 1px solid var(--rule); display: flex; flex-direction: column; min-height: 0; background: var(--sheet); }
.fleet input[type=search] { margin: 12px 12px 6px; }
.fleet-sum { padding: 0 14px 8px; font-size: 13px; color: var(--ink-2); }
.fleet-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }
.fleet-list li { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 10px; padding: 8px 14px; border-top: 1px solid var(--rule); cursor: pointer; }
.fleet-list li[aria-current="true"] { background: var(--paper); box-shadow: inset 3px 0 0 var(--cell); }
.fleet-list .nm { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fleet-list .md { font-size: 12px; color: var(--ink-2); }
.fleet-list .ang { font-size: 12px; color: var(--ink-2); text-align: right; }
.glyph { width: 34px; height: 34px; }
.glyph circle.r { fill: none; stroke: var(--rule); stroke-width: 2; }
.glyph line { stroke: var(--cell); stroke-width: 3; stroke-linecap: round; }
.glyph circle.d { fill: var(--ok); }
.st-off .glyph line { stroke: var(--off); } .st-off .glyph circle.d { fill: var(--off); }
.st-warn .glyph circle.d { fill: var(--warn); } .st-alarm .glyph circle.d { fill: var(--alarm); }
.st-alarm .md { color: var(--alarm); }

.main { overflow-y: auto; min-width: 0; }
.tab { padding: 16px; display: grid; gap: 16px; max-width: 1400px; }
.empty { padding: 24px; background: var(--sheet); border: 1px dashed var(--rule); border-radius: 10px; }

/* ---- трекер: шапка и разделы ---- */
.nodev .dev-head, .nodev .sub { display: none !important; }
.dev-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; border-bottom: 1px solid var(--rule); }
.dev-id { display: flex; align-items: center; gap: 10px; padding-bottom: 10px; min-width: 0; }
.dev-id h1 { font: 600 22px/1.2 var(--f-num); letter-spacing: .01em; overflow-wrap: anywhere; }
.mode { display: inline-block; padding: 3px 10px; border-radius: 20px; font-weight: 600; font-size: 13px; background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); white-space: nowrap; }
.mode.warn { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.mode.alarm { background: color-mix(in srgb, var(--alarm) 18%, transparent); color: var(--alarm); }
.subtabs { display: flex; gap: 4px; overflow-x: auto; }
.subtabs button { border: 0; border-radius: 0; background: none; padding: 8px 12px 10px; color: var(--ink-2); white-space: nowrap; box-shadow: inset 0 -2px 0 transparent; }
.subtabs button:hover { color: var(--ink); }
.subtabs button[aria-selected="true"] { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--sun); }
.sub { display: grid; gap: 16px; }

/* ---- обзор: сцена + правая колонка ---- */
.stage { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: stretch; }
.stage-main { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.sky { position: relative; flex: 1; min-height: min(60vh, 520px); border-radius: 12px; overflow: hidden; border: 1px solid var(--rule); }
.scene { position: absolute; inset: 0; }
.scene canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.rail { display: grid; gap: 16px; background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: 16px; }
.readout { display: flex; gap: 24px; }
.readout > div { display: grid; }
.deg { font: 400 38px/1.05 var(--f-num); letter-spacing: -.01em; }
.cap { font-size: 13px; color: var(--ink-2); }
.sunline { margin: -8px 0 0; font-size: 13px; color: var(--ink-2); }
.drives { display: grid; gap: 10px; }
.rail-block { display: grid; gap: 8px; border-top: 1px solid var(--rule); padding-top: 14px; }
.rail-block h2 { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.btns { display: grid; gap: 6px; }
.btns button { text-align: left; }
.manual { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: end; }
.manual label { display: grid; gap: 3px; font-size: 12px; color: var(--ink-2); }
.manual input { width: 100%; }
.manual button { grid-column: 1 / -1; }
.replay { display: flex; gap: 10px; align-items: center; padding: 6px 4px; }
.replay input { flex: 1; accent-color: var(--sun); }
.replay span { font-size: 13px; color: var(--ink-2); min-width: 9em; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.card { background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px; display: grid; gap: 10px; align-content: start; min-width: 0; }

/* ---- настройки контроллера ---- */
.cfg-groups { columns: 380px; column-gap: 16px; }
.cfg-groups fieldset { margin: 0 0 16px; break-inside: avoid; }
.cfg-groups legend { float: left; width: 100%; padding: 0; font-weight: 600; font-size: 15px; }
.cfg-groups legend + * { clear: both; }
.fields { display: grid; }
.fields label { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 7px 0; border-top: 1px solid var(--rule); font-size: 14px; }
.fields label:first-child { border-top: 0; }
.fields .num { display: inline-flex; align-items: center; gap: 6px; }
.fields .num input { width: 92px; text-align: right; }
.fields .num i { font-style: normal; font-size: 12px; color: var(--ink-2); min-width: 2.5em; }
.fields select { max-width: 230px; }
.fields .changed { border-color: var(--sun); box-shadow: 0 0 0 1px var(--sun); }
.savebar { position: sticky; bottom: 12px; z-index: 5; display: flex; align-items: center; gap: 10px; justify-content: flex-end; background: var(--sheet); border: 1px solid var(--sun); border-radius: 10px; padding: 8px 12px; box-shadow: 0 4px 16px rgba(0,0,0,.18); }
.savebar span { margin-right: auto; font-size: 14px; }
.maint { display: flex; flex-wrap: wrap; gap: 8px; }

@media (max-width: 1100px) { .stage { grid-template-columns: 1fr; } .sky { min-height: 50vh; } .rail { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); } .rail-block { border-top: 0; padding-top: 0; } }
@media (max-width: 760px) { .deg { font-size: 30px; } .sky { height: 48vh; } }

/* ---- панели ---- */
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel { background: var(--sheet); border: 1px solid var(--rule); border-radius: 10px; padding: 14px 16px; display: grid; gap: 10px; align-content: start; }
.panel.wide { grid-column: 1 / -1; }
.hrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 16px; margin: 0; font-size: 14px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; text-align: right; max-width: 22ch; }
.kv .bad { color: var(--alarm); font-weight: 600; }
.kv .warn { color: var(--warn); font-weight: 600; }
.drive { display: grid; gap: 4px; }
.drive .lbl { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-2); }
.drive .lbl b { color: var(--ink); font-weight: 500; }
.bar { position: relative; height: 10px; background: var(--paper); border-radius: 5px; overflow: hidden; }
.bar i { position: absolute; top: 0; bottom: 0; left: 0; background: var(--cell); border-radius: 5px; transition: width .4s linear; }
.bar s { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--sun); }
.moving .lbl b::after { content: " ●"; color: var(--sun); }

.ctl { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.ctl .sep { width: 1px; height: 26px; background: var(--rule); margin: 0 4px; }
.inl { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); }
.inl input { width: 76px; }
.more summary { cursor: pointer; color: var(--ink-2); margin: 4px 0 8px; }

.chart { width: 100%; display: block; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--ink-2); }
.legend i { display: inline-block; width: 14px; height: 3px; vertical-align: middle; margin-right: 6px; border-radius: 2px; }
.seg { display: flex; border: 1px solid var(--rule); border-radius: 7px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; padding: 4px 10px; font-size: 13px; }
.seg button[aria-pressed="true"] { background: var(--paper); font-weight: 600; }

.cfg { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px 12px; }
.cfg label { display: grid; gap: 3px; font-size: 12px; color: var(--ink-2); }
.cfg label.chk { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink); }
.cfg button { grid-column: 1 / -1; justify-self: start; }
.cfg input.changed { border-color: var(--sun); }

.events { list-style: none; margin: 0; padding: 0; display: grid; max-height: 360px; overflow-y: auto; }
.events.big { max-height: none; }
.events li { display: grid; grid-template-columns: 92px 1fr; gap: 10px; padding: 6px 0; border-top: 1px solid var(--rule); font-size: 14px; }
.events time { color: var(--ink-2); font-size: 13px; }
.events .s2 span { color: var(--alarm); font-weight: 600; }
.events .s1 span { color: var(--warn); }
.events small { color: var(--ink-2); }

.field { width: 100%; min-height: 420px; background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; }
.field text { font: 11px var(--f-ui); fill: var(--ink-2); }
.field .tr { cursor: pointer; }
.field .tr circle.r { fill: var(--paper); stroke-width: 3; }
.field .tr line { stroke: var(--cell); stroke-width: 3.5; stroke-linecap: round; }
.hint { font-size: 13px; color: var(--ink-2); margin: 0; }
.users { list-style: none; margin: 0; padding: 0; }
.users li { display: flex; justify-content: space-between; padding: 6px 0; border-top: 1px solid var(--rule); }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; }

/* ---- узкие экраны ---- */
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto auto 1fr; height: auto; }
  .fleet { border-right: 0; border-bottom: 1px solid var(--rule); max-height: 34vh; }
  .tabs { margin-left: 0; order: 5; width: 100%; overflow-x: auto; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .tab { padding: 12px 16px; }
  .deg { font-size: 32px; }
  .sky { height: 54vh; }
}
@media (prefers-reduced-motion: reduce) { .bar i { transition: none; } .toast { transition: none; } }

/* ---- вход и регистрация ---- */
.login-box form { display: grid; gap: 12px; }
.login-box form[hidden] { display: none; }
.login-seg { justify-self: stretch; }
.login-seg button { flex: 1; padding: 7px 10px; }
.link-btn { background: none; border: 0; padding: 0; color: var(--cell); font-size: 13px; justify-self: start; text-decoration: underline; text-underline-offset: 3px; }
.login-box .hint { font-size: 13px; color: var(--ink-2); margin: 0; }
.login-box input[name="code"] { font: 600 22px var(--f-num); letter-spacing: .3em; text-align: center; }

/* ---- активация ---- */
.badge { display: inline-block; min-width: 18px; margin-left: 6px; padding: 0 5px; border-radius: 9px; background: var(--sun); color: #1c2a36; font-size: 12px; font-weight: 600; line-height: 18px; text-align: center; }
.tag { display: inline-block; padding: 0 6px; border-radius: 5px; border: 1px solid var(--rule); font-size: 12px; color: var(--ink-2); line-height: 18px; vertical-align: 1px; }
.tag.ok { color: var(--ok); border-color: currentColor; }
.tag.bad { color: var(--alarm); border-color: currentColor; }
.units { list-style: none; margin: 0; padding: 0; }
.units li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--rule); }
.units .u-main { flex: 1 1 320px; min-width: 0; }
.units .u-meta { font-size: 13px; color: var(--ink-2); margin-top: 3px; overflow-wrap: anywhere; }
.units .u-note { font-size: 13px; margin-top: 4px; color: var(--warn); }
.units .u-act { display: flex; flex-wrap: wrap; gap: 6px; align-items: flex-start; }
.units li.u-banned .u-main b { color: var(--alarm); }
.units .empty-li { color: var(--ink-2); }
button.danger { color: var(--alarm); border-color: currentColor; }
a.btn { display: inline-block; padding: 7px 14px; border-radius: 7px; text-decoration: none; }
a.btn.primary { background: var(--cell); color: var(--cell-ink); font-weight: 600; }
.users li { gap: 10px; flex-wrap: wrap; align-items: center; }
.users select { padding: 3px 6px; border-radius: 6px; border: 1px solid var(--rule); background: var(--sheet); }
.fleet-list .ang small { font-size: 11px; color: var(--ink-2); }
[hidden] { display: none !important; }
.tabs button { white-space: nowrap; flex: none; }
.app > *, .main, .tab, .panel { min-width: 0; }
.kv dd { min-width: 0; overflow-wrap: anywhere; }
code { overflow-wrap: anywhere; }
#claimForm input { width: 11em; }
.units select { padding: 3px 6px; border-radius: 6px; border: 1px solid var(--rule); background: var(--sheet); font-size: 13px; }
#moveForm select { padding: 5px 8px; border-radius: 6px; border: 1px solid var(--rule); background: var(--sheet); }
#moveForm { margin-bottom: 12px; }
.cfg > p.hint { grid-column: 1 / -1; }

/* ---- карта ---- */
.map-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.map { height: min(70vh, 640px); border-radius: 12px; border: 1px solid var(--rule); overflow: hidden; background: var(--sheet); z-index: 0; }
.map-side { display: grid; gap: 12px; }
.map-side .panel { margin: 0; }
.site-list { list-style: none; margin: 0; padding: 0; }
.site-list li { display: flex; justify-content: space-between; gap: 8px; padding: 7px 0; border-top: 1px solid var(--rule); cursor: pointer; }
.site-list li:hover span:first-child { color: var(--cell); text-decoration: underline; }
.map-tr { background: none; border: 0; }
.map-tr .glyph { width: 30px; height: 30px; background: var(--sheet); border-radius: 50%; box-shadow: 0 1px 4px rgba(0,0,0,.35); }
.map-tr.st-ok .glyph circle.r { stroke: var(--ok); } .map-tr.st-warn .glyph circle.r { stroke: var(--warn); }
.map-tr.st-alarm .glyph circle.r { stroke: var(--alarm); } .map-tr.st-off .glyph circle.r { stroke: var(--off); }
.map-site { display: grid !important; place-items: center; border-radius: 50%; color: #fff; font: 600 13px var(--f-ui); border: 3px solid rgba(255,255,255,.85); box-shadow: 0 1px 5px rgba(0,0,0,.35); }
.map-site.st-ok { background: var(--ok); } .map-site.st-warn { background: var(--warn); } .map-site.st-alarm { background: var(--alarm); } .map-site.st-off { background: var(--off); }
.map-pop { display: grid; gap: 4px; font: 14px var(--f-ui); min-width: 180px; }
.map-pop .bad { color: var(--alarm); }
.map-pop button { justify-self: start; margin-top: 4px; }
.leaflet-container { font: 13px var(--f-ui); }
@media (prefers-color-scheme: dark) { .tiles-osm { filter: invert(1) hue-rotate(180deg) brightness(.85) contrast(.9) saturate(.6); } }
@media (max-width: 900px) { .map-wrap { grid-template-columns: 1fr; } .map { height: 60vh; } }
.tab > *, .sub > *, .dev-head > * { min-width: 0; }
.subtabs { max-width: 100%; scrollbar-width: none; }
@media (max-width: 760px) { .dev-head { display: grid; } .fields select { max-width: 60vw; } .replay span { min-width: 0; } }