:root{
  --ink:#0E1719; --ink-2:#43585D; --ink-3:#78898D;
  --paper:#EEF1F1; --surface:#FFFFFF; --sunken:#F6F8F8;
  --line:#D9E0E0; --line-2:#C3CDCD;
  --or-2g:#F7C393; --or-3g:#E9761C; --or-4g:#A93A05;
  --ls-2g:#9FD0E0; --ls-3g:#2A8DA8; --ls-4g:#08475A;
  --accent:#0A5A70; --accent-soft:#D6EAF0;
  --good:#1F7A4D; --shadow:0 1px 2px rgba(14,23,25,.07),0 6px 18px rgba(14,23,25,.05);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#E8EEEF; --ink-2:#A9BABE; --ink-3:#76888C;
    --paper:#080E10; --surface:#111A1D; --sunken:#0C1416;
    --line:#22302F; --line-2:#334243;
    --accent:#5CC2DC; --accent-soft:#123641;
    --good:#4FBF8B; --shadow:0 1px 2px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --ink:#E8EEEF; --ink-2:#A9BABE; --ink-3:#76888C;
  --paper:#080E10; --surface:#111A1D; --sunken:#0C1416;
  --line:#22302F; --line-2:#334243;
  --accent:#5CC2DC; --accent-soft:#123641;
  --good:#4FBF8B; --shadow:0 1px 2px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;padding:0}
body{
  background:var(--paper);color:var(--ink);overflow:hidden;
  font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:13.5px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

/* ---- shell ---- */
.app{display:grid;grid-template-rows:auto minmax(0,1fr) auto;height:100dvh}
.topbar{
  display:flex;align-items:center;gap:16px;padding:0 16px;height:56px;
  background:var(--surface);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:baseline;gap:11px;min-width:0}
.brand h1{
  font-family:Archivo,sans-serif;font-weight:700;font-size:16.5px;letter-spacing:-.015em;
  margin:0;white-space:nowrap;
}
.topbar .spacer{flex:1}
.seg{display:flex;background:var(--sunken);border:1px solid var(--line);border-radius:4px;padding:2px;gap:2px}
.seg button{
  border:0;background:none;padding:5px 11px;border-radius:3px;cursor:pointer;
  font-size:12.5px;color:var(--ink-2);white-space:nowrap;
}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow);font-weight:500}
.iconbtn{
  border:1px solid var(--line);background:var(--surface);border-radius:4px;
  width:32px;height:32px;cursor:pointer;display:grid;place-items:center;color:var(--ink-2);
}
.iconbtn:hover{border-color:var(--line-2);color:var(--ink)}

.body{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:0}
@media (max-width:820px){
  .body{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
  .rail{max-height:44vh}
}
.rail{
  background:var(--surface);border-right:1px solid var(--line);
  overflow-y:auto;padding:16px 14px 24px;display:flex;flex-direction:column;gap:20px;
}
.sect > h2{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 10px;font-weight:500;display:flex;justify-content:space-between;align-items:center;
}
.opblock + .opblock{margin-top:14px}
.ophead{
  display:flex;align-items:center;gap:8px;padding:0 0 7px;border-bottom:1px solid var(--line);margin-bottom:6px;
}
.ophead .nm{font-weight:600;font-size:13px;flex:1;min-width:0}
.allbtn{
  border:0;background:none;cursor:pointer;font-family:"IBM Plex Mono",monospace;
  font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);padding:2px 4px;
}
.allbtn:hover{color:var(--accent)}
.fdr{position:relative}
.fdr .lyr{grid-template-columns:16px 1fr;align-items:start}
.fdr .sw{margin-top:1px}
.fdr .lname em{display:block;margin:2px 0 0;font-family:inherit;font-size:11.5px}
.fdr .allbtn{position:absolute;top:6px;right:4px}
.msel{position:relative}
.mselbtn{
  display:flex;align-items:center;gap:8px;width:100%;min-height:34px;padding:6px 9px;text-align:left;cursor:pointer;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:3px;font:inherit;font-size:12.5px;
}
.mselbtn:hover,.mselbtn[aria-expanded="true"]{border-color:var(--line-2)}
.mselbtn .chips{display:flex;flex-wrap:wrap;gap:4px 10px;flex:1;min-width:0}
.mselbtn .chip{display:inline-flex;align-items:center;gap:5px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--ink-2)}
.mselbtn .chip i{width:10px;height:10px;border-radius:2px}
.mselbtn .none{color:var(--ink-2)}
.mselbtn svg{flex:none;color:var(--ink-3);transition:transform .12s}
.mselbtn[aria-expanded="true"] svg{transform:rotate(180deg)}
.mselmenu{
  position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:20;padding:4px;
  background:var(--surface);border:1px solid var(--line-2);border-radius:4px;box-shadow:var(--shadow);
  max-height:min(420px,60vh);overflow-y:auto;
}
.mselmenu .ophead{padding:6px 8px 7px}
.lyr{
  display:grid;grid-template-columns:16px 1fr auto;align-items:center;gap:10px;
  width:100%;padding:7px 8px;border:0;background:none;cursor:pointer;border-radius:3px;text-align:left;
}
.lyr:hover{background:var(--sunken)}
.sw{width:16px;height:16px;border-radius:3px;border:2px solid transparent}
.lyr[aria-pressed="false"] .sw{background:transparent!important;border-color:var(--line-2)!important}
.lyr[aria-pressed="false"] .lname,.lyr[aria-pressed="false"] .lval{color:var(--ink-3)}
.lname{font-size:13px}
.lname em{font-style:normal;color:var(--ink-3);font-size:11px;font-family:"IBM Plex Mono",monospace;margin-left:6px}
.lval{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}

.slider{display:flex;align-items:center;gap:10px}
.slider label{font-size:12.5px;color:var(--ink-2);white-space:nowrap}
.msel + .slider{margin-top:10px;padding:0 2px}
.slider input{flex:1;accent-color:var(--accent)}
.slider output{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--ink-2);width:36px;text-align:right;font-variant-numeric:tabular-nums}

.jump{display:flex;gap:6px}
.jump input{
  flex:1;min-width:0;border:1px solid var(--line);background:var(--surface);color:var(--ink);
  border-radius:3px;padding:6px 8px;font-family:"IBM Plex Mono",monospace;font-size:12px;
}
.jump button,.ghost{
  border:1px solid var(--line);background:var(--surface);color:var(--ink-2);
  border-radius:3px;padding:6px 10px;cursor:pointer;font-size:12.5px;
}
.jump button:hover,.ghost:hover{border-color:var(--line-2);color:var(--ink)}
.stack{display:flex;flex-direction:column;gap:7px}

#map{width:100%;height:100%}
.leaflet-container{background:var(--sunken);font-family:"IBM Plex Sans",sans-serif;font-size:12px}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.leaflet-popup-content{margin:11px 13px;line-height:1.55}
.leaflet-bar a{background:var(--surface);color:var(--ink);border-bottom-color:var(--line)}
.leaflet-bar a:hover{background:var(--sunken);color:var(--ink)}
.leaflet-control-attribution{background:rgba(255,255,255,.82)!important;color:#333!important}
.leaflet-control-attribution a{color:#0A5A70!important}

.statusbar{
  display:flex;align-items:center;gap:18px;height:30px;padding:0 14px;
  background:var(--surface);border-top:1px solid var(--line);
  font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-3);
  letter-spacing:.02em;overflow:hidden;white-space:nowrap;
}
.statusbar .v{color:var(--ink-2)}
.statusbar .push{margin-left:auto}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.kpi{background:var(--surface);padding:9px 11px}
.kpi .n{font-family:"IBM Plex Mono",monospace;font-size:17px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.kpi .l{font-size:10.5px;color:var(--ink-3);font-family:"IBM Plex Mono",monospace;letter-spacing:.09em;text-transform:uppercase;margin-top:1px}
.kpi.alert .n{color:#C2410C}
:root[data-theme="dark"] .kpi.alert .n,:root:not([data-theme="light"]) .kpi.alert .n{color:#FF9457}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .kpi.alert .n{color:#C2410C}}
.views{display:flex;flex-direction:column;gap:1px}
.views .ophead{margin-bottom:4px}
.views.off .vw{opacity:.5}
.vw{display:grid;grid-template-columns:16px 1fr auto;align-items:center;gap:10px;width:100%;
  padding:7px 8px;border:0;background:none;cursor:pointer;border-radius:3px;text-align:left}
.vw:hover{background:var(--sunken)}
.vw[aria-pressed="true"]{background:var(--accent-soft)}
.vw .rd{width:14px;height:14px;border-radius:50%;border:2px solid var(--line-2)}
.vw[aria-pressed="true"] .rd{border-color:var(--accent);background:radial-gradient(circle,var(--accent) 0 42%,transparent 45%)}
.vw .vn{font-size:13px}
.vw .vc{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.swatchrow{display:flex;gap:12px;flex-wrap:wrap;font-size:11.5px;color:var(--ink-2);margin-top:8px}
.swatchrow span{display:flex;align-items:center;gap:5px}
.swatchrow i{width:9px;height:9px;border-radius:50%;display:inline-block}
canvas.meter-canvas{position:absolute;left:0;top:0;pointer-events:none}
.leaflet-terrain-pane{mix-blend-mode:hard-light;pointer-events:none}
.reliefkey{display:flex;align-items:center;gap:8px;padding:4px 8px 0;
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.reliefkey[hidden]{display:none}
.reliefkey i{flex:1;height:8px;border-radius:2px;border:1px solid var(--line-2);background:linear-gradient(90deg,#EDEAE4,#5F574C)}
#terrainctl .hint{color:var(--ink-3);font-size:12px;margin:8px 8px 0;line-height:1.45}
.mapwrap{position:relative;min-width:0;min-height:0}
.gwl{border:1px solid var(--line);border-radius:4px;padding:8px 8px 9px;margin-top:8px}
.gwl[data-placing="true"]{border-color:var(--accent);background:var(--accent-soft)}
.gwrow{display:flex;align-items:center;gap:7px}
.gwdot{width:12px;height:12px;border-radius:50%;flex:none}
.gwname{
  flex:1;min-width:0;border:1px solid transparent;background:none;color:var(--ink);
  font-family:inherit;font-size:13px;font-weight:600;padding:3px 5px;border-radius:3px;
}
.gwname:hover,.gwname:focus{border-color:var(--line-2);background:var(--surface)}
.gwl .gwdel{width:100%;margin-top:9px}
#gwsel .mselmenu{padding-bottom:0}
.gwnew{position:sticky;bottom:0;background:var(--surface);padding:8px 4px;margin-top:4px;border-top:1px solid var(--line)}
#gwexport{width:100%;margin-top:8px}
.gwstat{font-size:12.5px;color:var(--ink-2);margin:7px 0 8px;line-height:1.45}
.gwstat b{font-family:"IBM Plex Mono",monospace;font-size:15px;font-weight:500;color:var(--ink)}
.gwstat span{display:block;font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--ink-3)}
.gwctl{justify-content:space-between;font-size:12px;color:var(--ink-2)}
.gwrad,.gwprad{
  width:62px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:3px;
  padding:4px 5px;font-family:"IBM Plex Mono",monospace;font-size:12px;
}
.gwplace[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.gwlist{list-style:none;margin:8px 0 0;padding:6px 0 0;border-top:1px solid var(--line);max-height:150px;overflow-y:auto}
.gwlist button{
  display:flex;justify-content:space-between;gap:8px;width:100%;border:0;background:none;cursor:pointer;
  padding:4px 5px;border-radius:3px;font-size:12px;color:var(--ink-2);text-align:left;
}
.gwlist button:hover{background:var(--surface);color:var(--ink)}
.gwlist button span:last-child{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-variant-numeric:tabular-nums}
.gwsyncbar{
  display:flex;align-items:center;gap:7px;margin:0 0 9px;
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--ink-3);
}
.gwsyncbar .live{width:7px;height:7px;border-radius:50%;background:var(--line-2);flex:none}
.gwsyncbar .live.on{background:var(--good)}
.gwsyncbar .msg{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gwsyncbar .msg.err{color:#C2410C;white-space:normal}
#gwsync .ghost{width:100%;margin-bottom:9px}
.gwempty{font-size:12.5px;color:var(--ink-3);margin:0;padding:6px 8px 2px}
.gwpin{display:block;width:16px;height:16px;border-radius:50%;border:2.5px solid #fff;box-shadow:0 0 0 1.5px rgba(0,0,0,.55),0 1px 4px rgba(0,0,0,.4);cursor:grab}
.gwpop{display:flex;flex-direction:column;gap:8px;min-width:190px}
.gwpop .gwname{border-color:var(--line);margin:0}
.gwpop .gwstat{margin:0}
.gwcov{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0}
.gwcov h4{
  margin:0 0 6px;font-family:"IBM Plex Mono",monospace;font-size:9.5px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);
}
.gwcov p{margin:0 0 6px;font-size:12px;color:#C2410C}
.gwcov ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px}
.gwcov li{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px}
.gwcov li.no .op{color:var(--ink-3)}
.gwcov .techs{display:flex;gap:4px}
.gwcov i{
  font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:10.5px;font-weight:500;line-height:1;
  padding:3px 5px;border-radius:3px;border:1px solid;color:#fff;
}
.gwcov i.no{background:none;border-color:var(--line-2);color:var(--ink-3);text-decoration:line-through}
.gwpop .gwpcoord{font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--ink-3)}
.mapwrap.placing .leaflet-container{cursor:crosshair}
/* while placing, clicks pass through coverage and asset shapes to the map */
.mapwrap.placing .leaflet-overlay-pane .leaflet-interactive{pointer-events:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---- sign-in gate ---- */
.app[hidden],.gate[hidden],.gatecard[hidden]{display:none}
.gate{position:fixed;inset:0;display:grid;place-items:center;padding:16px;background:var(--paper);overflow:auto}
.gatecard{
  width:min(360px,100%);background:var(--surface);border:1px solid var(--line);border-radius:6px;
  box-shadow:var(--shadow);padding:26px 24px 22px;display:flex;flex-direction:column;gap:12px;
}
.gatecard h1{font-family:Archivo,sans-serif;font-weight:700;font-size:19px;letter-spacing:-.015em;margin:0}
.gatecard .tag{
  margin:-6px 0 6px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-3);
}
.gatecard label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--ink-2)}
.gatecard input{
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink);border-radius:4px;
  padding:9px 10px;font-family:inherit;font-size:14px;
}
.gatecard .primary{
  margin-top:4px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:4px;
  padding:9px 12px;font-weight:600;cursor:pointer;
}
:root[data-theme="dark"] .gatecard .primary{color:#06181D}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .gatecard .primary{color:#06181D}}
.gatecard .primary:disabled{opacity:.6;cursor:default}
.gatecard .msg{margin:0;min-height:1.3em;font-size:12.5px;color:#C2410C}
.loadmsg{margin:0;color:var(--ink-2)}
.loadbar{height:3px;border-radius:2px;background:var(--line);overflow:hidden}
.loadbar i{display:block;height:100%;width:40%;background:var(--accent);border-radius:2px;animation:loadslide 1.1s ease-in-out infinite}
@keyframes loadslide{from{transform:translateX(-100%)}to{transform:translateX(250%)}}
.loadactions{display:none;gap:8px}
#loading.failed .loadbar{display:none}
#loading.failed .loadactions{display:flex}
#loading.failed .loadmsg{color:#C2410C}
.whoami{
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--ink-3);
  max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
#signout{width:auto;padding:0 10px;font-size:12.5px;white-space:nowrap}
@media (max-width:820px){
  .whoami{display:none}
  .app{grid-template-columns:minmax(0,1fr)}
  .topbar{gap:8px;padding:0 10px;overflow-x:auto}
  .topbar .spacer{flex:1 0 0}
  .topbar > *{flex-shrink:0}
}