/* TagTrack UI. Palette: validated reference set (blue series, reserved status colors), light + dark selected, not inverted. */
:root{
  color-scheme:light;
  --page:#f9f9f7;--surface:#fcfcfb;--ink:#0b0b0b;--ink-2:#52514e;--muted:#898781;--grid:#e1e0d9;--axis:#c3c2b7;--border:rgba(11,11,11,.10);
  --series-1:#2a78d6;--seq-track:#cde2fb;--hover:rgba(11,11,11,.05);
  --good:#0ca30c;--good-text:#006300;--warning:#fab219;--warning-text:#8a5a00;--serious:#ec835a;--critical:#d03b3b;--critical-text:#b02a2a;
  --shadow:0 1px 2px rgba(11,11,11,.06),0 4px 14px rgba(11,11,11,.05);
}
@media (prefers-color-scheme:dark){:root:where(:not([data-theme="light"])){
  color-scheme:dark;
  --page:#0d0d0d;--surface:#1a1a19;--ink:#fff;--ink-2:#c3c2b7;--muted:#898781;--grid:#2c2c2a;--axis:#383835;--border:rgba(255,255,255,.10);
  --series-1:#3987e5;--seq-track:#0d366b;--hover:rgba(255,255,255,.06);
  --good-text:#0ca30c;--warning-text:#fab219;--critical-text:#ec6b6b;--shadow:none;
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --page:#0d0d0d;--surface:#1a1a19;--ink:#fff;--ink-2:#c3c2b7;--muted:#898781;--grid:#2c2c2a;--axis:#383835;--border:rgba(255,255,255,.10);
  --series-1:#3987e5;--seq-track:#0d366b;--hover:rgba(255,255,255,.06);
  --good-text:#0ca30c;--warning-text:#fab219;--critical-text:#ec6b6b;--shadow:none;
}

*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--page);color:var(--ink);-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;font-weight:600}h1{font-size:22px}h2{font-size:15px}h3{font-size:13px;color:var(--ink-2)}
a{color:var(--series-1);text-decoration:none}a:hover{text-decoration:underline}
small,.muted{color:var(--muted)}.sub{color:var(--ink-2)}
code,pre,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
code{background:var(--hover);padding:1px 5px;border-radius:4px}pre{background:var(--hover);padding:10px;border-radius:6px;white-space:pre-wrap}
.tnum{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--series-1);outline-offset:2px}

/* controls */
input,select,textarea,button{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:6px 10px;min-height:32px}
input:focus,select:focus{border-color:var(--series-1);outline:none}
input[type=checkbox]{min-height:0;accent-color:var(--series-1)}
button{cursor:pointer;background:var(--series-1);border-color:var(--series-1);color:#fff;font-weight:500}
button:hover{filter:brightness(1.06)}button:disabled{opacity:.5;cursor:default;filter:none}
button.ghost{background:transparent;color:var(--ink);border-color:var(--border)}button.ghost:hover{background:var(--hover)}
button.danger{background:var(--critical);border-color:var(--critical);color:#fff}
button.sm,td button,.acts button{padding:2px 8px;font-size:12px;min-height:26px}
label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink-2)}label.inline{flex-direction:row;align-items:center;gap:6px}label.block{display:flex;padding:4px 0}
.row{display:flex;gap:8px;align-items:center}.row.wrap{flex-wrap:wrap}.grow{flex:1}.grid{display:grid;gap:10px;max-width:440px}
.acts{display:flex;gap:4px;flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.seg button{background:transparent;color:var(--ink-2);border:0;border-radius:0;font-weight:400}
.seg button.on{background:var(--series-1);color:#fff}

/* top bar */
.topnav{display:flex;align-items:center;gap:2px;padding:0 16px;height:52px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1000;overflow-x:auto;white-space:nowrap}
.topnav .brand{font-weight:700;font-size:16px;color:var(--ink);margin-right:14px;display:flex;align-items:center;gap:8px}
.topnav a{color:var(--ink-2);padding:6px 10px;border-radius:6px}.topnav a:hover{background:var(--hover);text-decoration:none}.topnav a.cur{color:var(--ink);background:var(--hover);font-weight:600}
.topnav small{margin:0 8px}.topnav button{margin-left:4px}
.topnav .navtoggle{display:none;margin-left:auto;font-size:16px;padding:4px 10px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--critical);display:inline-block}.dot.on{background:var(--good)}

/* layout */
main{max-width:1280px;margin:0 auto;padding:16px}
.view-full{max-width:none;padding:0;height:calc(100vh - 52px)}
.page-head{display:flex;align-items:center;gap:12px;margin:0 0 14px;flex-wrap:wrap}.page-head .grow{min-width:0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;box-shadow:var(--shadow)}
.card.wide{max-width:1100px;margin:12px auto}.card h2{margin-bottom:10px}
.cols{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.tiles{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:14px}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;box-shadow:var(--shadow);display:block;color:inherit}
a.tile:hover{text-decoration:none;border-color:var(--series-1)}
.tile .label{color:var(--ink-2);font-size:12px}.tile .value{font-size:26px;font-weight:600;line-height:1.2;margin-top:2px}.tile .note{font-size:12px;color:var(--muted)}
.hero{display:flex;align-items:baseline;gap:10px;margin:0 0 14px}.hero .value{font-size:52px;font-weight:600;line-height:1}.hero .of{font-size:20px;color:var(--ink-2)}
body.center{display:grid;place-items:center;min-height:100vh}
.login{width:min(360px,92vw);display:flex;flex-direction:column;gap:12px}

/* status */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;padding:1px 8px;border-radius:99px;background:var(--hover);color:var(--ink-2);white-space:nowrap}
.pill.good{color:var(--good-text)}.pill.warn{color:var(--warning-text)}.pill.bad{color:var(--critical-text)}
.pill::before{content:"○"}.pill.good::before{content:"●"}.pill.warn::before{content:"▲"}.pill.bad::before{content:"■"}
.err,.msg.err{color:var(--critical-text)}.ok,.msg.ok{color:var(--good-text)}.warn{color:var(--warning-text)}.msg{margin:8px 0 0;min-height:1.2em}p.err{margin:0;min-height:1.2em}
.banner{padding:10px 14px;border-radius:8px;background:var(--hover);border-left:3px solid var(--warning);margin-bottom:14px}

/* meters */
.meter{height:8px;border-radius:4px;background:var(--seq-track);overflow:hidden;min-width:60px}
.meter>i{display:block;height:100%;background:var(--series-1);border-radius:4px}
.meter.warn>i{background:var(--warning)}.meter.bad>i{background:var(--critical)}
.mrow{display:grid;grid-template-columns:minmax(80px,140px) 1fr 44px;gap:10px;align-items:center;padding:4px 0;font-size:13px}.mrow .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mrow .val{text-align:right}

/* tables */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--ink-2);font-weight:500;padding:8px;border-bottom:1px solid var(--axis);white-space:nowrap}th.sort{cursor:pointer;user-select:none}th.sort:hover{color:var(--ink)}
td{padding:8px;border-bottom:1px solid var(--grid);vertical-align:middle;word-break:break-word}
tr.click{cursor:pointer}tr.click:hover td{background:var(--hover)}tr.bad td{color:var(--critical-text)}
.scroll{overflow-x:auto}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.empty{padding:28px;text-align:center;color:var(--muted)}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin:0 0 14px;overflow-x:auto}
.tabs button{background:transparent;color:var(--ink-2);border:0;border-bottom:2px solid transparent;border-radius:0;padding:8px 14px;font-weight:500}
.tabs button.cur{color:var(--ink);border-bottom-color:var(--series-1)}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0}dl.kv dt{color:var(--ink-2)}dl.kv dd{margin:0;word-break:break-all}

/* charts */
.chart{position:relative}.chart svg{display:block;width:100%;overflow:visible}
.chart .grid line{stroke:var(--grid);stroke-width:1}.chart .axis line{stroke:var(--axis);stroke-width:1}
.chart text{fill:var(--muted);font-size:11px;font-family:inherit}
.chart .tip{position:absolute;pointer-events:none;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:6px 10px;box-shadow:0 4px 14px rgba(0,0,0,.18);font-size:12px;white-space:nowrap;z-index:5}
.chart .tip b{font-size:14px;font-weight:600;display:block}.chart .tip span{color:var(--ink-2)}
.chart .tip i{display:inline-block;width:12px;height:2px;background:var(--series-1);vertical-align:middle;margin-right:6px}
.chart .totable{font-size:12px;background:none;color:var(--ink-2);border:0;padding:2px 0;min-height:0;font-weight:400;text-decoration:underline}
.chart.loading svg{opacity:.5}

/* map + panes */
.mapwrap{display:grid;grid-template-columns:340px 1fr;height:100%}
.pane{background:var(--surface);border-right:1px solid var(--border);overflow:auto;padding:12px;display:flex;flex-direction:column;gap:10px}
.map{width:100%;height:100%;min-height:260px}.map.box{height:340px;border-radius:8px;border:1px solid var(--border);overflow:hidden}
.dev{padding:8px 10px;border:1px solid var(--border);border-radius:8px;cursor:pointer}.dev:hover{background:var(--hover)}.dev.sel{border-color:var(--series-1)}
.dev .top{display:flex;align-items:center;gap:8px;justify-content:space-between}.dev small{display:block}
.mk{width:16px;height:16px;border-radius:50%;background:var(--muted);border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.5)}.mk.on{background:#0ca30c}.mk.alarm{background:#d03b3b}.mk.sel{outline:3px solid #2a78d6}
.leaflet-container{font:inherit}
.player{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.player input[type=range]{flex:1;min-width:160px;padding:0}
.fence{padding:8px 10px;border-left:3px solid var(--warning);background:var(--hover);border-radius:0 8px 8px 0;margin:6px 0}.fence.off{opacity:.55}

/* toast, dialog */
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:3000}
.toast{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--series-1);border-radius:8px;padding:10px 14px;box-shadow:0 6px 20px rgba(0,0,0,.25);max-width:340px}.toast.bad{border-left-color:var(--critical)}.toast.good{border-left-color:var(--good)}
dialog{background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:10px;max-height:80vh;max-width:92vw;padding:16px}dialog::backdrop{background:#0008}

@media (max-width:820px){
  .mapwrap{grid-template-columns:1fr;grid-template-rows:42% 58%}.mapwrap .pane{order:2;border-right:0;border-top:1px solid var(--border)}
  main{padding:12px}.hero .value{font-size:40px}
}
@media (max-width:760px){
  .topnav{flex-wrap:wrap;overflow:visible;white-space:normal;height:auto;min-height:52px;row-gap:4px}
  .topnav .navtoggle{display:inline-flex}
  .topnav>a,.topnav>small,.topnav>button:not(.navtoggle),.topnav>.grow{display:none}
  .topnav.open{padding-bottom:10px}
  .topnav.open>a,.topnav.open>button:not(.navtoggle){display:block;width:100%;text-align:left}
  .topnav.open>small{display:block;width:100%;margin:6px 0 0}
  .row:not(.wrap){flex-wrap:wrap}
  .mrow{grid-template-columns:1fr;gap:2px}.mrow .val{text-align:left}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
input[type=search]{min-width:220px}

/* email template editor */
.tpl-grid{display:grid;gap:18px;grid-template-columns:minmax(300px,440px) 1fr}
.tpl-frame{width:100%;height:640px;border:1px solid var(--border);border-radius:8px;background:#fff}
.tpl-subject{font-size:13px;color:var(--ink-2);margin-bottom:6px;word-break:break-word}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
button.chip{background:var(--hover);color:var(--ink);border:1px solid var(--border);font:12px ui-monospace,Menlo,monospace;padding:2px 8px;min-height:24px;font-weight:400}
textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:6px 10px;resize:vertical}
@media (max-width:900px){.tpl-grid{grid-template-columns:1fr}}
.page-head .sub{color:var(--ink-2);font-size:14px}
details summary{cursor:pointer;color:var(--ink-2);margin:6px 0}
[hidden]{display:none!important}