/* NOSTOS SHORE STATION — ECDIS night-mode palette (chart convention, not generic dark UI) */
:root{
  --abyss:#050E15; --hull:rgba(11,26,36,.93); --panel:rgba(16,38,50,.96);
  --line:#1D3C4E; --buff:#EADFC8; --dim:#A4B8C0; --faint:#6C8794; --lab:#84A0AD;
  --aqua:#4FD1C0; --magenta:#FF4D9D; --ochre:#E8A33D;
  --sans:'IBM Plex Sans Condensed',ui-sans-serif,system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{background:var(--abyss);color:var(--buff);font-family:var(--sans);font-size:12px;
  -webkit-font-smoothing:antialiased}
button{font-family:var(--sans);color:inherit;background:none;border:none;cursor:pointer}
:focus{outline:none}
:focus-visible{outline:1px solid var(--aqua);outline-offset:1px}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#2A566C;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ---------- top bar ---------- */
#topbar{position:fixed;inset:0 0 auto 0;height:42px;z-index:3000;display:flex;align-items:center;
  gap:14px;padding:0 14px;background:var(--hull);border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brand{display:flex;align-items:baseline;gap:8px;white-space:nowrap}
.brand b{font-weight:600;letter-spacing:.19em;font-size:13.5px}
.brand span{color:var(--lab);letter-spacing:.16em;font-size:10px}
.tb-div{width:1px;height:18px;background:var(--line);flex:none}
.tb-item{display:flex;align-items:center;gap:6px;white-space:nowrap}
.tb-lab{color:var(--lab);font-size:9.5px;letter-spacing:.15em}
.tb-val{font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.dot{width:7px;height:7px;border-radius:50%;background:var(--aqua);flex:none;
  box-shadow:0 0 6px 0 rgba(79,209,192,.8)}
.dot.bad{background:var(--magenta);box-shadow:0 0 6px 0 rgba(255,77,157,.8)}
.dot.warn{background:var(--ochre);box-shadow:0 0 6px 0 rgba(232,163,61,.8)}
#tb-right{margin-left:auto;display:flex;align-items:center;gap:14px}
#tb-clock{font-family:var(--mono);font-size:12.5px;font-variant-numeric:tabular-nums;color:var(--buff)}

/* ---------- 3D main stage ---------- */
#v3main{position:fixed;inset:42px 0 44px 0;background:#081824;z-index:1}
#v3{display:block;width:100%;height:100%;touch-action:none}
#v3comphold{width:26px;height:26px;position:relative;flex:none}
#v3comp{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(164,184,192,.5);
  background:rgba(5,14,21,.5);pointer-events:none}
#v3comp span{position:absolute;font-size:8px;color:#C9D6DA;font-family:var(--mono);left:50%;top:50%}
#v3comp .n{color:var(--magenta);font-weight:600}
#v3comp .ck{width:3px;height:3px;background:rgba(164,184,192,.55);border-radius:50%}

/* ---------- chart panel ---------- */
#chartwrap{position:relative;resize:both;overflow:hidden;width:400px;height:250px;
  min-width:300px;min-height:190px;max-width:82vw;max-height:70vh;border:1px solid var(--line)}
#map{position:absolute;inset:0;background:var(--abyss)}
.pane-base{filter:brightness(.52) saturate(.5) sepia(.32) hue-rotate(172deg) contrast(1.1)}
.pane-seam{filter:brightness(.95) saturate(.9)}
.leaflet-container{background:var(--abyss);font-family:var(--sans)}
.leaflet-control-attribution{background:rgba(5,14,21,.7)!important;color:var(--faint)!important;
  font-size:9px!important;font-family:var(--sans)}
.leaflet-control-attribution a{color:var(--dim)!important}
.leaflet-bar{border:1px solid var(--line)!important;border-radius:2px!important;box-shadow:none!important}
.leaflet-bar a{background:var(--panel)!important;color:var(--dim)!important;border-color:var(--line)!important}
.vlabel{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--buff);
  text-shadow:0 1px 3px #000,0 0 6px #000;white-space:nowrap;transform:translate(-50%,-50%)}
.vlabel small{display:block;text-align:center;color:var(--dim);letter-spacing:.14em;font-size:8.5px}
.anch{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:#B3C6CC;white-space:nowrap;
  text-align:center;text-shadow:0 1px 3px #000,0 0 4px #000}
.anch i{display:block;width:7px;height:7px;border:1px solid #B3C6CC;transform:rotate(45deg);margin:0 auto 3px;background:rgba(5,14,21,.6)}
#offbadge{position:fixed;top:52px;left:50%;transform:translateX(-50%);z-index:2500;display:none;
  background:var(--hull);border:1px solid var(--ochre);color:var(--ochre);font-size:10px;
  letter-spacing:.16em;padding:5px 12px;border-radius:2px}

/* ---------- panels ---------- */
.panel{position:fixed;z-index:1200;background:var(--panel);border:1px solid var(--line);
  border-radius:2px;box-shadow:0 16px 40px rgba(1,6,10,.6);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);display:flex;flex-direction:column;min-width:180px}
.p-ttl{display:flex;align-items:center;height:27px;padding:0 4px 0 10px;cursor:grab;flex:none;
  border-bottom:1px solid var(--line);touch-action:none;user-select:none;-webkit-user-select:none}
.panel.min .p-ttl{border-bottom:none}
.p-ttl:active{cursor:grabbing}
.p-name{font-size:10px;letter-spacing:.18em;color:#B7C9CF;flex:1;white-space:nowrap}
.p-ttl .sig{width:6px;height:6px;background:var(--aqua);margin-right:8px;flex:none}
.p-btns{display:flex;gap:2px}
.p-btns button{width:20px;height:20px;color:var(--lab);font-size:12px;line-height:1;border-radius:2px}
.p-btns button:hover{color:var(--buff);background:rgba(79,209,192,.08)}
.p-body{padding:10px;overflow:hidden auto;max-height:calc(100vh - 160px)}
.panel.min .p-body{display:none}

/* plant rows */
.row{display:grid;grid-template-columns:92px 1fr;gap:2px 10px;align-items:baseline;margin-bottom:9px}
.row:last-child{margin-bottom:0}
.lb{font-size:9.5px;letter-spacing:.13em;color:var(--lab)}
.val{font-family:var(--mono);font-size:16.5px;font-variant-numeric:tabular-nums;text-align:right;
  white-space:nowrap;line-height:1}
.val .un{font-size:9px;color:var(--lab);letter-spacing:.1em;margin-left:4px}
.val.warn,.lb.warn{color:var(--ochre)}
.val.alrm,.lb.alrm{color:var(--magenta)}
.bar{grid-column:1 / -1;position:relative;height:3px;background:#0C2130;overflow:visible}
.bar i{display:block;height:100%;background:var(--aqua);width:50%;transition:width .18s linear}
.bar i.warn{background:var(--ochre)}
.bar i.alrm{background:var(--magenta)}
.bar s{position:absolute;top:-2px;bottom:-2px;width:1px;background:var(--buff);opacity:.85}
.duo{display:flex;justify-content:space-between;gap:8px;font-family:var(--mono);font-size:13.5px}

/* key-value */
.kv{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px;gap:10px}
.kv .lb{flex:1}
.kv .v{font-family:var(--mono);font-size:13.5px;font-variant-numeric:tabular-nums;white-space:nowrap}
.kv .v.dim{color:var(--dim)}
.kv .v.alrm{color:var(--magenta)}
.legend{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}
.lg-t{font-size:9px;letter-spacing:.14em;color:var(--lab);margin-bottom:6px}
.lg-r{display:flex;align-items:center;gap:7px;margin-bottom:3px}
.lg-r i{width:16px;height:8px;flex:none}
.lg-r span{font-family:var(--mono);font-size:9.5px;color:var(--dim);letter-spacing:.03em}

/* levers */
.tog{display:flex;align-items:center;gap:8px;margin-bottom:8px;cursor:pointer;user-select:none;position:relative}
.tog input{position:absolute;opacity:0;width:26px;height:14px;cursor:pointer}
.tog i{width:26px;height:14px;background:#0C2130;border:1px solid #2A566C;border-radius:2px;
  position:relative;flex:none;transition:background .15s}
.tog i::after{content:'';position:absolute;top:2px;left:2px;width:9px;height:8px;background:var(--lab);
  transition:left .15s,background .15s}
.tog input:checked + i{background:rgba(79,209,192,.18)}
.tog input:checked + i::after{left:13px;background:var(--aqua)}
.tog input:focus-visible + i{outline:1px solid var(--aqua);outline-offset:1px}
.tog span{font-size:10px;letter-spacing:.14em;color:var(--dim)}
.sl{margin-bottom:9px}
.sl label{display:flex;justify-content:space-between;font-size:9.5px;letter-spacing:.13em;
  color:var(--lab);margin-bottom:3px}
.sl output{font-family:var(--mono);font-size:12px;color:var(--buff);font-variant-numeric:tabular-nums}
.sl input[type=range]{width:100%;accent-color:var(--aqua);height:18px;background:transparent;cursor:pointer}
.seg{display:flex;gap:1px;margin:4px 0 10px}
.seg button,.act{flex:1;height:27px;background:#0C2130;border:1px solid #2A566C;font-size:10px;
  letter-spacing:.13em;color:var(--dim);border-radius:2px}
.seg button:hover,.act:hover{color:var(--buff);border-color:#3A6E88}
.seg button.on{background:rgba(79,209,192,.16);color:var(--aqua);border-color:var(--aqua)}
.act{display:block;width:100%;margin-bottom:6px}
.act.warn{color:var(--ochre);border-color:#6E5826}
.act:disabled{opacity:.38;cursor:default}
.disabled-zone .sl,.disabled-zone .tog,.disabled-zone .seg{opacity:.45;pointer-events:none}
.hint{font-size:9.5px;color:var(--faint);letter-spacing:.08em;line-height:1.5;margin-top:2px}

/* production */
.hero{font-family:var(--mono);font-size:34px;font-weight:500;line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;transition:color .4s}
.hero.low{color:var(--faint)}
.hero-lb{font-size:9.5px;letter-spacing:.16em;color:var(--lab);margin:4px 0 12px}
.of-bar{display:flex;height:8px;margin:6px 0 5px;background:#0C2130}
.of-bar i{height:100%}
.of-bar .a{background:var(--aqua)}
.of-bar .b{background:#46687C}
.of-bar .c{background:var(--magenta)}
.of-leg{display:flex;gap:12px;font-size:9px;letter-spacing:.09em;color:var(--lab)}
.of-leg b{color:var(--buff);font-family:var(--mono);font-weight:400}

/* log */
#log{height:212px;overflow-y:auto;font-family:var(--mono);font-size:10.5px;line-height:1.5}
.le{display:flex;gap:7px;padding:2px 0;border-bottom:1px solid rgba(29,60,78,.35);align-items:baseline}
.le .lt{color:var(--faint);flex:none;font-variant-numeric:tabular-nums}
.le .tag{flex:none;width:27px;text-align:center;font-size:8.5px;letter-spacing:.08em;border:1px solid;
  border-radius:2px;line-height:1.6;font-weight:500}
.tag.SYS{color:#8FA9B4;border-color:#31586C}
.tag.CTL{color:var(--aqua);border-color:rgba(79,209,192,.55)}
.tag.WRN{color:var(--ochre);border-color:rgba(232,163,61,.55)}
.tag.ALR{color:var(--magenta);border-color:rgba(255,77,157,.55)}
.le .lm{color:var(--dim);flex:1}
.le.first .lm{color:var(--buff)}

/* scenarios */
.scn{display:block;width:100%;text-align:left;background:#0C2130;border:1px solid #2A566C;
  border-radius:2px;padding:7px 10px;margin-bottom:6px}
.scn:hover{border-color:#3A6E88}
.scn b{display:block;font-size:10.5px;letter-spacing:.14em;color:var(--buff);font-weight:500}
.scn small{display:block;font-size:9.5px;color:#93ABB6;letter-spacing:.05em;margin-top:2px;line-height:1.4}
.scn.armed{border-color:var(--magenta)}
.scn.armed b{color:var(--magenta)}
.scn.on{border-color:var(--ochre)}
.scn.on b{color:var(--ochre)}
.scn:disabled{opacity:.4;cursor:default}

/* profile svg */
#prof{display:block;background:#0A1C27;border:1px solid var(--line)}
#prof text{font-family:var(--mono);font-size:9.5px;fill:#8FA9B4}
#prof .axl{stroke:#1A3846;stroke-width:1}

/* dock */
#dock{position:fixed;inset:auto 0 0 0;height:44px;z-index:3000;display:flex;align-items:center;
  gap:10px;background:var(--hull);border-top:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:0 12px}
.dk-group{display:flex;align-items:center;gap:4px}
#dk-panels{margin:0 auto}
#dock #dk-panels button{height:28px;padding:0 12px;font-size:10.5px;letter-spacing:.14em;color:var(--lab);
  border:1px solid transparent;border-radius:2px;position:relative}
#dock #dk-panels button:hover{color:var(--dim)}
#dock #dk-panels button[aria-pressed="true"]{color:var(--aqua)}
#dock #dk-panels button[aria-pressed="true"]::after{content:'';position:absolute;left:11px;right:11px;bottom:2px;
  height:1px;background:var(--aqua)}
.dkm{height:22px;padding:0 8px;background:#0C2130;border:1px solid #2A566C;border-radius:2px;
  font-size:9.5px;letter-spacing:.12em;color:var(--dim)}
.dkm.on{color:var(--aqua);border-color:var(--aqua);background:rgba(79,209,192,.12)}
.dkt{display:flex;align-items:center;gap:4px;font-size:9.5px;letter-spacing:.1em;
  color:var(--lab);cursor:pointer;white-space:nowrap}
.dkt input{accent-color:var(--aqua)}
#v3legwrap{display:flex;align-items:center;gap:5px;margin-left:6px}
#v3legwrap span{font-family:var(--mono);font-size:8.5px;color:var(--dim);white-space:nowrap}
#v3leg{display:block;width:110px;height:9px;border:1px solid rgba(29,60,78,.9)}
#dk-hint{font-size:9px;letter-spacing:.13em;color:var(--faint);white-space:nowrap}

@media (max-width:1240px){ #dk-hint{display:none} }
@media (max-width:1120px){ #v3legwrap{display:none} }
@media (max-width:1140px){
  #tb-right .tb-item{display:none}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important}
}