/* HeliMap live map - styles (page: index.html, behaviour: app.js) */
:root{--bg:#f6f7f9;--panel:#fff;--ink:#16202b;--mute:#667585;--line:#dde2e8;--acc:#1769e0;--ok:#188a4a;--bad:#c93a3a;--warn:#b7791f;--on:#1769e0}
@media (prefers-color-scheme:dark){:root{--bg:#10151b;--panel:#18202a;--ink:#e6ebf1;--mute:#8d9aa9;--line:#2a3441;--acc:#5aa0ff;--ok:#4cc27f;--bad:#ee6b6b;--warn:#e0a84a}}
*{box-sizing:border-box}
:focus-visible{outline:2px solid var(--acc);outline-offset:1px}
tr:focus-visible{outline-offset:-2px}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:14px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;display:flex;flex-direction:column}
header{display:flex;gap:16px;align-items:center;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
header h1{font-size:17px;margin:0;font-weight:700;display:flex;align-items:center;gap:8px;letter-spacing:.2px}
header h1 img{width:30px;height:30px;border-radius:6px;background:#10151b;padding:2px}
header h1 b{font-weight:700}
header h1 span{color:var(--acc)}
.kpi{color:var(--mute);white-space:nowrap}.kpi .ico{display:none}.kpi b{color:var(--ink);font-variant-numeric:tabular-nums}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--bad);margin-right:6px}.dot.on{background:var(--ok)}.dot.warn{background:#f59f00}
main{flex:1;display:flex;min-height:0}
#map{flex:1;min-width:0;background:#c9d1d9}
aside{width:380px;max-width:42vw;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.tabs{display:flex;border-bottom:1px solid var(--line)}
.tabs button{flex:1;padding:10px;border:0;background:none;color:var(--mute);font:inherit;font-weight:600;cursor:pointer;border-bottom:2px solid transparent}
.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--acc)}
.pane{flex:1;overflow:auto}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{padding:5px 8px;text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left}
th{position:sticky;top:0;background:var(--panel);color:var(--mute);font-weight:600;font-size:12px;border-bottom:1px solid var(--line)}
tbody tr{cursor:pointer;border-bottom:1px solid var(--line)}tbody tr:hover,tbody tr.sel{background:color-mix(in srgb,var(--acc) 12%,transparent)}
.stale{opacity:.5}
.rxcard{padding:10px 14px;border-bottom:1px solid var(--line)}
.rxcard h3{margin:0 0 4px;font-size:14px}
/* key/value lists of the cards in the side panel */
.rxcard dl,.store dl,.mlatsum dl,.hstat dl{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;margin:0;color:var(--mute)}
.rxcard dd,.store dd,.mlatsum dd,.hstat dd{margin:0;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums}
.hstat dl{grid-template-columns:auto auto}
/* small toggle buttons (map settings, track length, period, filters, 3D tools): one look, "on" = selected */
.trkbar button,.hsel button,.viewctl .vrow button,.d3tools button,.fbar .row button{border:1px solid var(--line);background:none;color:inherit;font:inherit;padding:2px 8px;border-radius:5px;cursor:pointer}
.trkbar button.on,.hsel button.on,.viewctl .vrow button.on,.fbar .row button.on,.dimctl .dbtn.on,.accard .hd .ib.on{background:var(--on);border-color:var(--on);color:#fff}
.plane{width:26px;height:26px;transform-origin:50% 50%;filter:drop-shadow(0 1px 1px rgba(0,0,0,.5))}
.plane.mlat{outline:1.5px dashed #7c4dff;outline-offset:1px;border-radius:50%}
.heli .rotor{transform-origin:12px 9.6px;animation:rotor .9s linear infinite}
@keyframes rotor{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.heli .rotor{animation:none}}
.plane.emerg{outline:2.5px solid #e03131;outline-offset:2px;border-radius:50%;animation:emerg 1s ease-in-out infinite}
@keyframes emerg{50%{outline-color:transparent}}
.accard{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.3);width:310px;max-height:calc(100vh - 190px);overflow:auto;font-size:12.5px}
.accard .hd{display:flex;align-items:flex-start;gap:8px;padding:10px 12px 6px;position:sticky;top:0;background:var(--panel);z-index:1;border-bottom:1px solid var(--line)}
.accard .hd b{font-size:17px}.accard .hd .sub{color:var(--mute);font-size:12px}.accard .hd .x{margin-left:auto;border:0;background:none;color:var(--mute);font-size:20px;line-height:1;cursor:pointer;padding:0 2px}
.accard .chips{display:flex;flex-wrap:wrap;gap:4px;padding:6px 12px 0}
.accard .sum{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:8px 12px 2px;text-align:center}
.accard .sum b{display:block;font-size:14px;font-variant-numeric:tabular-nums;white-space:nowrap}
.accard .sum small{display:block;color:var(--mute);font-size:10.5px}
.accard .sum .more{display:none;grid-column:1/-1;border:0;background:none;color:var(--acc);font:inherit;font-weight:600;padding:4px 0 0;cursor:pointer}
.accard.peek>:not(.hd):not(.sum):not(.chips):not(.route){display:none}
.accard .chip{font-size:11px;font-weight:600;border-radius:10px;padding:1px 8px;background:color-mix(in srgb,var(--acc) 14%,transparent);color:var(--ink)}
.accard .chip.heli{background:#e8590c;color:#fff}.accard .chip.maybe{background:#f59f00;color:#111}.accard .chip.mil{background:#495057;color:#fff}.accard .chip.emerg{background:#e03131;color:#fff}.accard .chip.mlat{background:#7c4dff;color:#fff}
.accard .ph{display:block;margin:8px 12px 0;border-radius:6px;overflow:hidden;background:var(--line)}.accard .ph img{display:block;width:100%;height:auto}
.accard .cred{color:var(--mute);font-size:10.5px;padding:2px 12px 0}
.accard h5{margin:10px 12px 2px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--mute)}
.accard dl{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;margin:0 12px}.accard dt{color:var(--mute)}.accard dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.accard .links{display:flex;flex-wrap:wrap;gap:6px 10px;padding:8px 12px 2px}.accard .links a{color:var(--acc);text-decoration:none}
.accard .trkbar{display:flex;align-items:center;gap:4px;padding:8px 12px 10px}.accard .trkbar span{color:var(--mute);margin-right:4px}

.hstat{padding:10px 14px;border-bottom:1px solid var(--line);background:color-mix(in srgb,#e8590c 7%,transparent)}
.hstat h3{margin:0;font-size:14px;display:inline}.hstat summary{cursor:pointer;margin-bottom:4px}.hstat:not([open]) summary{margin:0}
.htab td:first-child{white-space:normal}.hsel{display:flex;align-items:center;gap:4px;padding:8px 14px 4px}.hsel span{color:var(--mute);margin-right:4px}.htab td:last-child{text-align:right;white-space:nowrap}
.hstat p{margin:6px 0 0;color:var(--mute);font-size:12px}
.mtag{font-size:10px;font-weight:700;color:#fff;background:#7c4dff;border-radius:4px;padding:0 4px;margin-left:4px;vertical-align:1px}
.mlatsum{padding:10px 14px;border-bottom:1px solid var(--line);background:color-mix(in srgb,#7c4dff 7%,transparent)}
.store{padding:10px 14px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--acc) 6%,transparent)}
.store h3,.mlatsum h3{margin:0 0 4px;font-size:14px}
.store .disk{height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin:4px 0 6px}.store .disk i{display:block;height:100%;background:var(--ok)}
.store .disk.warn i{background:var(--warn)}.store .disk.bad i{background:var(--bad)}
.hbars{display:block;width:100%;height:34px;margin-top:6px}.hbars rect{fill:var(--acc)}.hbars rect.zero{fill:var(--bad)}.hbars rect.pre{fill:var(--line)}
.hbcap{display:flex;justify-content:space-between;color:var(--mute);font-size:10.5px}
.legend{background:var(--panel);color:var(--ink);padding:8px 10px;border-radius:8px;border:1px solid var(--line);box-shadow:0 1px 4px rgba(0,0,0,.3);font-size:12px;line-height:1.3;min-width:170px}
.legend h4{margin:0 0 6px;font-size:12px;font-weight:700}
.legend .li{display:flex;align-items:center;gap:8px;margin:3px 0}
.legend .li svg{width:20px;height:20px;flex:none}
.legend .li .rxmark{flex:none;margin:0 3px}
.legend .ring{width:20px;height:20px;border-radius:50%;border:1.5px solid #1769e0;background:rgba(23,105,224,.15);flex:none}
.legend .bar{height:8px;border-radius:4px;margin:6px 0 2px;border:1px solid var(--line)}
.legend .scale{display:flex;justify-content:space-between;color:var(--mute);font-size:11px}
.legend .trkmark{width:20px;height:4px;border-radius:2px;flex:none;border:1px solid rgba(0,0,0,.45)}
.legend .trkmark.dash{background:repeating-linear-gradient(90deg,#7c4dff 0 4px,transparent 4px 7px);border:0;height:3px}
.legend .rchip{display:inline-block;min-width:22px;text-align:center;border-radius:4px;padding:1px 4px;font-size:11px;color:#fff;font-weight:600;text-shadow:0 0 2px rgba(0,0,0,.6)}
.rangecloud{filter:blur(5px)}
.legend .tog{cursor:pointer;float:right;color:var(--mute);border:0;background:none;font:inherit;padding:0 0 0 8px}
.legend.min .body{display:none}.legend.min h4{margin:0}
.rxmark{background:var(--acc);border:2px solid #fff;border-radius:50%;width:14px;height:14px;box-shadow:0 0 0 2px rgba(0,0,0,.35)}
.rxmark.off{background:var(--bad)}.rxmark.warn{background:#f59f00}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:2000}
.modal form{background:var(--panel);padding:20px;border-radius:10px;width:min(360px,90vw)}
.modal h2{font-size:16px;margin:0 0 4px}
.modal .banner{display:block;width:100%;height:auto;border-radius:8px;margin:0 0 14px;background:#10151b}
.modal label{display:block;margin-top:10px;color:var(--mute);font-size:12px}
input,select{font:inherit;padding:8px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.modal input{width:100%;margin-top:4px}
.btn{padding:8px 12px;font:inherit;font-weight:600;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.btn.pri{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.dng{color:var(--bad)}
.btn.sm{padding:4px 8px;font-size:12px;font-weight:600}
.btn:disabled{opacity:.6;cursor:default}
.modal .btn.pri{width:100%;margin-top:14px}
.modal details{margin-top:14px;color:var(--mute);font-size:12px}
.err{color:var(--bad);min-height:1.2em;margin-top:8px}
.ok{color:var(--ok)}
#who{margin-left:auto;display:flex;gap:8px;align-items:center}
#who[hidden]{display:none}
.ucard{padding:10px 14px;border-bottom:1px solid var(--line)}
.ucard .row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ucard .row b{flex:1}
.ucard .meta{color:var(--mute);font-size:12px;margin-top:2px}
.ucard form{display:flex;gap:6px;margin-top:8px}.ucard form input{flex:1;min-width:0}
.tag{font-size:11px;padding:1px 6px;border-radius:9px;border:1px solid var(--line);color:var(--mute)}
.tag.off{color:var(--bad);border-color:var(--bad)}
#addUser{padding:12px 14px;display:grid;gap:6px;border-bottom:1px solid var(--line)}
#addUser input,#addUser select{width:100%}
.empty{padding:20px;color:var(--mute)}
/* labels next to the aircraft symbol */
.acw{position:relative;width:26px;height:26px}
.acw .lbl{position:absolute;left:25px;top:-3px;white-space:nowrap;font:600 10.5px/1.15 system-ui,sans-serif;color:#111;background:rgba(255,255,255,.82);padding:1px 4px;border-radius:3px;pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.acw .lbl i{font-style:normal;font-weight:500;color:#444}
.acw.h .lbl{border-left:3px solid #e8590c}
/* map settings */
.viewctl{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.3);font-size:12px}
.viewctl .vbtn{border:0;background:none;color:inherit;font:inherit;font-weight:600;padding:6px 10px;cursor:pointer;width:100%;text-align:left}
.viewctl .vpanel{padding:2px 10px 8px;display:grid;gap:6px}.viewctl .vpanel[hidden]{display:none}
.viewctl .vrow{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.viewctl .vrow>span{color:var(--mute);width:84px;white-space:nowrap}
.viewctl .vrow button{padding:2px 7px}
#map3d{position:absolute;inset:0;z-index:690;background:#9fb3c6}
#map3d .d3attr{position:absolute;right:0;bottom:0;background:rgba(255,255,255,.75);color:#333;font-size:10.5px;padding:1px 6px;pointer-events:none;z-index:2;max-width:70%}
body.is3d .leaflet-control-zoom,body.is3d .viewctl .vrow:has([data-k=range]),body.is3d .viewctl .vrow:has([data-k=airports]){display:none}
.dimctl{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.dimctl .dbtn{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.3);font:inherit;font-weight:700;font-size:13px;padding:6px 11px;cursor:pointer}
.dimctl .d3tools{display:none;flex-wrap:wrap;gap:4px;max-width:210px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.3);padding:6px;font-size:12px}
body.is3d .dimctl .d3tools{display:flex}
.dimctl .d3tools button{padding:3px 8px;min-width:32px}
.dimctl .d3note,.dimctl .d3stat{width:100%;color:var(--mute);font-size:11px;line-height:1.3}
.dimctl .d3stat{color:var(--warn)}
.dimctl .dmsg{background:var(--panel);color:var(--bad);border-radius:6px;padding:4px 8px;font-size:12px;max-width:210px}
/* airports and heliports */
.apm{width:16px;height:16px;border-radius:4px;display:flex;align-items:center;justify-content:center;font:700 10px/1 system-ui,sans-serif;color:#fff;background:#1769e0;border:1.5px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.35)}
.apm.heliport{border-radius:50%;background:#e8590c}
.apm.small_airport{background:#5c6b7a;width:13px;height:13px;font-size:8px}
/* list: search and filters */
#pAc{display:flex;flex-direction:column;overflow:hidden}
.pane[hidden],[hidden]{display:none!important}   /* display:flex must not beat the hidden attribute */
#acList{flex:1;overflow:auto}
.fbar{padding:8px 10px;border-bottom:1px solid var(--line);display:grid;gap:6px;background:var(--panel)}
.fbar input[type=search]{width:100%;padding:6px 9px;min-width:0}
.fbar .srow{display:flex;gap:6px}
#fbtn{display:none;border:1px solid var(--line);background:var(--bg);color:inherit;font:inherit;font-size:13px;font-weight:600;padding:0 12px;border-radius:6px;cursor:pointer;white-space:nowrap}
#fbtn .badge{display:inline-block;margin-left:5px;min-width:18px;padding:0 5px;border-radius:9px;background:var(--on);color:#fff;font-size:11px;line-height:18px;text-align:center}
#fbtn .badge[hidden]{display:none}
.fbar .row{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.fbar .row button{font-size:12px;padding:2px 9px;border-radius:12px}
.fbar select{padding:3px 6px;font-size:12px;flex:1;min-width:0}
.fbar .cnt{color:var(--mute);font-size:12px}
th[data-s]{cursor:pointer;user-select:none}th[data-s]:hover{color:var(--ink)}
th .ar{font-size:9px;margin-left:2px}
/* detail card: route, profile, header buttons */
.accard .hd .ib{border:1px solid var(--line);background:none;color:inherit;border-radius:6px;font-size:13px;line-height:1;padding:4px 6px;cursor:pointer}
.accard .hd .tools{margin-left:auto;display:flex;gap:4px;align-items:flex-start;flex:none}
.accard .hd>div:first-child{min-width:0;overflow-wrap:anywhere}
.accard .hd .x{margin-left:4px}
.accard .route{margin:8px 12px 0;padding:6px 8px;border-radius:6px;background:color-mix(in srgb,var(--acc) 9%,transparent);display:grid;grid-template-columns:1fr auto 1fr;gap:4px;align-items:center}
.accard .route b{font-size:15px}.accard .route small{display:block;color:var(--mute);font-size:10.5px;line-height:1.2}
.accard .route .to{text-align:right}.accard .route .arr{color:var(--mute);font-size:16px}
.prof{margin:4px 12px 0}
.prof .ro{font-size:11.5px;color:var(--ink);min-height:16px;font-variant-numeric:tabular-nums}
.prof .ro span{color:var(--mute)}
.prof svg{display:block;width:100%;height:auto;overflow:visible}
.prof .lab{fill:var(--mute);font-size:9px;font-family:system-ui,sans-serif}
.prof .grid{stroke:var(--line);stroke-width:1}
.prof .ttl{fill:var(--mute);font-size:9.5px;font-weight:600;font-family:system-ui,sans-serif}
/* desktop: map settings and detail card share the right edge of the map - the card takes the height that is left
   and scrolls inside, so its lower part (links, profile, track length) is always reachable */
@media (min-width:761px){
  .leaflet-top.leaflet-right{display:flex;flex-direction:column;align-items:flex-end;max-height:100%}
  .leaflet-top.leaflet-right>.leaflet-control{float:none;flex:none}
  .leaflet-top.leaflet-right>.accard{flex:0 1 auto;min-height:0;max-height:none;margin-bottom:24px}
}
/* phone: map full screen, list as bottom sheet */
aside .grab{display:none}
@media (max-width:760px){
  header{gap:10px;padding:calc(6px + env(safe-area-inset-top)) 10px 6px;flex-wrap:nowrap}
  header .kpi .lab,#status{display:none}header .kpi .ico{display:inline}
  .leaflet-control-zoom{display:none}                       /* pinch to zoom */
  #fbtn{display:block}
  .fbar{padding:6px 8px;gap:6px}
  .fbar .fx{display:none}body.filters-open .fbar .fx{display:flex}
  #acList th:nth-child(5),#acList td:nth-child(5){display:none}   /* receivers column */
  #acList td,#acList th{padding:6px 7px}
  .fbar .row button{padding:5px 11px;font-size:13px}
  .fbar select{padding:6px;font-size:13px}
  .accard .sum .more{display:block}
  .accard .sum b{font-size:15px}
  .viewctl{max-width:calc(100vw - 20px)}
  .viewctl .vrow button{padding:4px 8px}
  .trkbar button,.hsel button{padding:5px 10px}
  .dimctl .d3note{display:none}
  #who .btn{padding:3px 6px;font-size:11px}
  body.card-open .leaflet-bottom{display:none}
  header .kpi.opt{display:none}
  header h1{font-size:15px}header h1 img{width:24px;height:24px}
  #who .kpi{display:none}
  main{position:relative}
  aside{position:fixed;left:0;right:0;bottom:0;width:auto;max-width:none;height:var(--sheet,40vh);z-index:1000;border-left:0;border-top:1px solid var(--line);
        border-radius:14px 14px 0 0;box-shadow:0 -4px 16px rgba(0,0,0,.25);transition:height .2s ease;padding-bottom:env(safe-area-inset-bottom)}
  aside .grab{display:block;border:0;background:none;width:100%;padding:6px 0 2px;cursor:pointer}
  aside .grab::before{content:"";display:block;margin:0 auto;width:42px;height:5px;border-radius:3px;background:var(--line)}
  body.sheet-min aside{--sheet:96px}
  body.sheet-max aside{--sheet:78vh}
  .leaflet-bottom{bottom:var(--sheet-pad,40vh)}
  body.sheet-min .leaflet-bottom{--sheet-pad:96px}
  .accard{position:fixed;left:8px;right:8px;top:auto;bottom:calc(104px + env(safe-area-inset-bottom));width:auto;max-height:48vh;z-index:1100}
  body.card-open aside{--sheet:96px}
  .viewctl .vrow>span{width:76px;font-size:11.5px}
  .tabs button{padding:8px 4px;font-size:13px}
}