@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;500;600;700;800;900&display=swap');
:root{
  --ink:#05053a; --ink2:#070754; --txt:#0c0c33; --paper:#ffffff; --panel:#eef1f7;
  --sea:#0100b3; --sea-deep:#01008a; --line:#d3d8e8; --line2:#e7eaf3; --muted:#5b6488; --grid:#e0e3f0;
  --diesel:#d2603a; --diesel2:#e8961a; --lfp:#2f9e6e; --lto:#5c87ff;
  --diesel-soft:#fbe1d2; --lfp-soft:#dff0e8; --lto-soft:#e6ecff;
  --t-results:#2f9e6e; --t-emis:#5c87ff; --t-work:#5b6488;
  --shadow:none;
  --con:#070754; --con-line:#1f2a6b; --con-lab:#aebbd8; --con-dim:#7f8cb4; --con-in:#0a1042; --con-inline:#2b3577;
}
*{box-sizing:border-box;margin:0;padding:0}
.mono,input[type=number]{font-family:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace
  ;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
  
  /* ---- header ---- */
  header{background:#fff; color:var(--txt); padding:13px 24px;
    display:flex; align-items:center; gap:18px}
 
  .h-meta{margin-left:auto; text-align:right; font-size:11px; color:var(--muted); letter-spacing:.04em}
  .h-meta b{color:var(--teal)}

  aside{background:var(--ink2); color:#cfe0e8; padding:0 0 40px; min-height:100vh;
    position:sticky; top:0; max-height:100vh; overflow-y:auto}
  main{padding:22px 26px 60px}


html{scroll-behavior:smooth}

body{
    font-family:"League Spartan",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    color:var(--txt); background:var(--panel); line-height:1.45; font-size:14px;
  }
.wrap{
    width:95%;
    max-width:1600px;
    margin:auto;
}

.grid{
    display:grid;
    grid-template-columns:minmax(420px,480px) minmax(600px,1fr);
    gap:0px;
    align-items:start;
}
header > div{
    gap:0px;      
}
.header-content{
    display:flex;
    flex-direction:column;
    gap:1px;            
}


.title{
    margin:0;
    font-size:22px;
    font-weight:700;
    line-height:1.05;
}

.h-divider{width:1px; height:12px; background:var(--line)}
.h-sub{margin:0;line-height:1;font-size:13px;color:var(--muted);font-style:italic}


@media (max-width:1100px){
    .grid{
        grid-template-columns:1fr;
    }
}



/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;background:var(--ultra);color:#fff;
  border-radius:0 0 28px 28px;padding:28px 0 34px;margin-bottom:30px}
.hero .wrap{position:relative;z-index:2}
.hero svg.motif{position:absolute;right:-40px;top:-30px;width:520px;height:auto;
  opacity:.16;z-index:1;pointer-events:none}
.brandrow{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}

.yr{font-weight:800;font-size:18px;color:#fff;opacity:.85;letter-spacing:.05em}
.kicker{font-weight:700;font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--sky);margin-bottom:10px}

h1{font-weight:800;font-size:clamp(30px,5vw,52px);line-height:.58;letter-spacing:-.01em;color:#fff}
h1 .light{font-weight:400}
.hero .eqn{
  margin-top:1px;
  display:inline-block;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.3);
  border-radius:10px;
  padding:16px 18px;
  font-weight:600;
  font-size:19px;
  color:#fff;
  backdrop-filter:blur(2px)
}
.eqn .v{color:var(--sky);font-weight:700}

.wavestrip{
  height:12px;background-repeat:repeat-x;background-size:30px 12px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='12' viewBox='0 0 40 12'%3E%3Cpath d='M0 6 q5 -5 10 0 t10 0 t10 0 t10 0' fill='none' stroke='%230100b3' stroke-width='1.6'/%3E%3C/svg%3E");
  margin-top:1px;
  margin-bottom:20px;
}

.right-column{
    display:flex;
    flex-direction:column;
    gap:18px;
}

.left-column{
    width:350px;
}


.left-column .card{
    background:#05053a;
    color:#fff;
    margin-bottom:5px;
    border:none;
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,.12);
}

.left-column .card:last-child{
    margin-bottom:30;
}


.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:22px 24px;box-shadow:0 10px 30px -22px rgba(1,0,179,.5)}
.card h2{font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ultra);margin-bottom:18px;display:flex;align-items:center;gap:9px}
.card h2::before{content:"";width:20px;height:3px;border-radius:2px;background:var(--sky)}

.full,
.card{
    width:100%;
}

svg.plot{
    width:100%;
    height:auto;
}





/* ---- header: white bar + wave strip ---- */
header.masthead{background:#fff;border-bottom:1px solid var(--line);padding:14px 24px 0;margin:0 -20px}
.brandrow{display:flex;align-items:center;gap:16px;margin-bottom:6px;flex-wrap:wrap}
.hdiv{width:1px;height:34px;background:var(--line);flex:0 0 auto}
.brandrow .logo-img{height:38px;width:auto;display:block}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--sea-deep)}
h1{font-weight:800;font-size:clamp(18px,2.1vw,25px);line-height:1.15;margin:0;letter-spacing:.01em;color:var(--ink)}
h1 em{font-style:normal;font-weight:800;color:var(--sea)}
.sub{color:var(--muted);max-width:96ch;font-size:12.5px;line-height:1.5;margin:0 0 14px}
header.masthead::after{content:'';display:block;height:12px;margin:0 -24px;background-repeat:repeat-x;background-size:40px 12px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='12' viewBox='0 0 40 12'%3E%3Cpath d='M0 6 q5 -5 10 0 t10 0 t10 0 t10 0' fill='none' stroke='%230100b3' stroke-width='1.6'/%3E%3C/svg%3E");border-top:1px solid var(--line)}


/* ---- left console (dark, like the suite) ---- */
.panel.inputs{
  background:#05053a;
  border:0;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 10px 25px rgba(0, 0, 0, .12);
  color:var(--con-lab);
  min-height:100%;
  align-self:stretch;
  padding-bottom:30px 
}
.panel.inputs .phead{padding:16px 18px 12px;border-bottom:1px solid var(--con-line)}
.panel.inputs .phead h2{font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;font-weight:700;color:#fff;margin:0}
.panel.inputs .phead p{margin:5px 0 0;font-size:11px;color:var(--con-dim);line-height:1.45}
.panel.inputs .pbody{padding:6px 0 10px}
.panel.inputs label{display:block;font-size:11.5px;font-weight:500;color:var(--con-lab);margin-bottom:4px;letter-spacing:.01em}
.panel.inputs label .u{font-weight:400;color:var(--con-dim);font-size:10.5px}
.panel.inputs select,.panel.inputs input[type=number]{width:100%;padding:6px 8px;border:1px solid var(--con-inline);border-radius:4px;
  background:var(--con-in);color:#eaf0ff;font:500 12.5px/1.2 ui-monospace,Menlo,Consolas,monospace;text-align:right}
.panel.inputs select{text-align:left;font-family:'League Spartan',sans-serif;font-weight:600;cursor:pointer}
.panel.inputs select:focus,.panel.inputs input:focus{outline:none;border-color:#5c87ff;box-shadow:0 0 0 2px rgba(92,135,255,.25)}
.panel.inputs input.ro{background:rgba(255,255,255,.03);border:1px dashed var(--con-inline);color:#9dd7bb;font-weight:700;cursor:default}
.panel.inputs .derived{font-size:11px;color:var(--con-dim);margin-top:8px;padding:8px 10px;background:rgba(255,255,255,.04);border:1px dashed var(--con-inline);border-radius:6px}
.panel.inputs .derived b{color:#9dd7bb;font-weight:700}
.panel.inputs .ingrp{border:0;border-bottom:1px solid var(--con-line);border-radius:0;padding:0 18px 14px;margin:0;background:transparent}
.panel.inputs .ingrp>.gh{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:#0b1020;background:var(--gc,#8fa4d8);
  margin:0 -18px 10px;padding:13px 18px 11px;border-radius:0;display:flex;align-items:center;gap:8px;border-left:3px solid rgba(0,0,0,.28)}
.panel.inputs .ingrp>.gh::before{display:none}
.panel.inputs .curvebox{background:rgba(255,255,255,.04);border:1px solid var(--con-inline);border-radius:6px}
.panel.inputs .curvehdr{color:var(--con-dim)}
.panel.inputs .curvenote,.panel.inputs .ptHint{font-size:10.5px;color:var(--con-dim);line-height:1.45}
.panel.inputs .ptHint b{color:#9db6ff}
.panel.inputs .advsub>summary{color:#8fa4d8;font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.panel.inputs .radiorow .rb{color:var(--con-lab);font-size:12px}
.panel.inputs .radiorow .rb input{accent-color:#5c87ff}
.field{margin-bottom:10px}.field:last-child{margin-bottom:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.advsub{margin:2px 0 0}
.advsub>summary{cursor:pointer;list-style:none;padding:9px 0 5px;display:flex;align-items:center;gap:6px}
.advsub>summary::-webkit-details-marker{display:none}
.advsub>summary::before{content:'\25B8';font-size:9px;transition:transform .15s}
.advsub[open]>summary::before{transform:rotate(90deg)}
.curvebox{margin:10px 0 12px;padding:10px 11px;border-radius:6px}
.curvehdr{display:grid;grid-template-columns:1fr 1fr;gap:9px;font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;margin-bottom:6px}
.curvebox .row2{margin-bottom:7px}
.radiorow{display:flex;gap:12px;align-items:center;padding:3px 0;flex-wrap:wrap}
.auxbox{width:66px;text-align:right;margin-left:auto}
.behi span:last-child b{font-size:17px;font-weight:800;color:var(--sea,#0100b3)}
.behi{align-items:center}
.inpaneltab{min-height:auto;border-radius:16px;overflow:hidden;padding-bottom:16px;
  --con:#fff;--con-line:#e6e9f4;--con-lab:#3a4055;--con-dim:#7a8099;--con-in:#fff;--con-inline:#d3d8e8;
  background:#fff;border:1px solid #e6e9f4}
.inpaneltab .phead{border-bottom-color:#e6e9f4}
.panel.inputs.inpaneltab .phead h2{color:#1a1f33}
.panel.inputs.inpaneltab select,.panel.inputs.inpaneltab input[type=number]{color:#1a1f33;background:#fff}
.panel.inputs.inpaneltab input.ro{color:#0b7a53;background:#f3f7f4;border-color:#cbd3e6}
.panel.inputs.inpaneltab .derived{background:#f4f6fc;border-color:#e6e9f4}
.panel.inputs.inpaneltab .derived b{color:#0b7a53}
.panel.inputs.inpaneltab .advsub>summary{color:#8a93b0}
.panel.inputs.inpaneltab .seghead{color:#8a93b0}
.panel.inputs.inpaneltab .curvebox{background:#f7f9ff;border-color:#e6e9f4}
.panel.inputs.inpaneltab .curvehdr{color:#7a8099}
.panel.inputs.inpaneltab .ptHint b{color:#3a54c0}
.panel.inputs.inpaneltab{
  background:#fff;
}
.ingrid{column-count:2;column-gap:26px}
.opexcols{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.senctrl{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:6px 0 10px}
.senvals{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:14px}
@media(max-width:680px){.senvals{grid-template-columns:repeat(2,1fr)}.senctrl{grid-template-columns:1fr}}
.senctrl label,.senvals label{font-size:11px;color:#5b6488;display:block;margin-bottom:3px}
.senctrl select,.senctrl input,.senvals input{width:100%;padding:6px 8px;border:1px solid #d3d8e8;border-radius:4px;background:#fff;color:#1a1f33;font:500 12.5px/1.2 ui-monospace,Menlo,Consolas,monospace}
.senctrl input.ro{background:#f3f7f4;color:#0b7a53}

@media(max-width:760px){.opexcols{grid-template-columns:1fr}}
.ingrid .ingrp{break-inside:avoid;-webkit-column-break-inside:avoid}
@media(max-width:820px){.ingrid{column-count:1}}
.bcspec{font-size:10px;color:var(--muted);margin-bottom:3px;text-align:right;line-height:1.3}
.seghead,.segrow{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-bottom:5px}
.seghead{font-size:10px;color:#8fa4d8;text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px}
.seghead span{text-align:center}
.segrow input{width:100%}
.radiorow .rb{display:flex;align-items:center;gap:5px;cursor:pointer}

/* ---- main area ---- */
main.results,.results{padding:3px 24px 40px;min-width:0;
}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:16px}
.repbar{display:flex;justify-content:flex-end;margin:0 0 14px}
.dlbtn{font:700 12.5px 'League Spartan';border:0;border-radius:7px;padding:10px 18px;background:var(--sea);color:#fff;cursor:pointer;display:inline-flex;align-items:center;gap:8px;letter-spacing:.02em}
.dlbtn:hover{background:var(--sea-deep)}

/* banner */
.winner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#fff;color:var(--ink);
  border:1px solid var(--line);border-left:4px solid var(--sea);border-radius:16px;padding:13px 18px}
.winner .lab{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.winner .name{font-size:17px;font-weight:800;letter-spacing:.01em}
.winner .num{margin-left:auto;font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--sea)}
.winner .num small{font-size:11px;font-weight:500;color:var(--muted)}

/* tabs */
.tabbar{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0 16px;border-bottom:2px solid var(--line2)}
.tabbar button{border:0;background:transparent;color:var(--muted);font:700 11.5px 'League Spartan';letter-spacing:.08em;text-transform:uppercase;
  padding:11px 18px;border-bottom:3px solid transparent;border-radius:0;cursor:pointer;transition:.15s}
.tabbar button.on{color:var(--sea-deep);border-bottom-color:var(--tc,var(--sea));background:transparent;box-shadow:none}
.tabbar button:hover{color:var(--ink)}
.tabpanel{display:none}
.tabpanel.active{display:block}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:620px){.cards{grid-template-columns:1fr}}
.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 24px;
  box-shadow:0 10px 30px -18px rgba(1,0,179,.35);
}
.card.win::after{content:"LOWEST COST";position:absolute;top:12px;right:12px;font:700 9px/1 'League Spartan';letter-spacing:.1em;color:var(--c);background:var(--cs);padding:3px 7px;border-radius:3px}
.card h3{margin:2px 0 10px;font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--c)}
.card .npvlab{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.card .big{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.card .pb{margin-top:11px;padding-top:9px;border-top:1px solid var(--line2);display:flex;justify-content:space-between;font-size:12.5px}
.card .pb span:first-child{color:var(--muted)}.card .pb span:last-child{font-weight:700;color:var(--c)}
.kv{margin-top:10px;border-top:1px solid var(--line2);padding-top:8px}
.kv div{display:flex;justify-content:space-between;font-size:12.5px;padding:3px 0}
.kv div span:first-child{color:var(--muted)}
.kv div span:last-child{font-weight:600;font-variant-numeric:tabular-nums}
.kv div.cap span{font-weight:700}
.kv div.sub2{font-size:11px;padding:1px 0}
.kv div.sub2 span:first-child{color:var(--con-dim);padding-left:7px}
.kv div.sub2 span:last-child{font-weight:500;color:var(--muted)}
.cards2{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
@media(max-width:620px){.cards2{grid-template-columns:1fr}}

/* charts */
.chartcard{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 16px 12px;margin-top:16px}
.chartcard:first-child{margin-top:0}
.chartcard h4{margin:0 0 8px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--ink)}
.chartcard .ct{font-size:11px;color:var(--muted);margin-bottom:8px}
canvas{width:100%;display:block;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:34px 34px}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-size:11px;color:var(--txt)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:2px;display:inline-block}
.note{font-size:11px;color:var(--muted);margin-top:16px;line-height:1.55}

/* data tables */
.tbl{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}
.tblwrap{overflow:auto}
.tbl caption{caption-side:top;text-align:left;font:700 10.5px/1 'League Spartan';letter-spacing:.1em;text-transform:uppercase;color:var(--ink);padding:16px 0 8px}
.tbl th,.tbl td{padding:6px 9px;border-bottom:1px solid var(--line2);text-align:right}
.tbl th:first-child,.tbl td:first-child{text-align:left;color:var(--muted)}
.tbl thead th{font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:600;border-bottom:1.5px solid var(--line)}
.tbl td.lab{color:var(--muted);font-weight:500}
.tbl tr.tot td{font-weight:700;color:var(--ink);background:#f0f4fb;border-top:1px solid var(--line)}
.tbl tr:last-child td{border-bottom:none}
.tbl .cD,.tbl td.cD{color:var(--diesel)} .tbl td.cE{color:var(--diesel2)} .tbl .cL{color:var(--lfp)} .tbl .cT{color:var(--lto)}
.vstat{font-size:10.5px;color:#9dd7bb;min-height:13px;margin-top:5px;letter-spacing:.02em}
.sysgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:8px}
.systile{border:1px solid var(--line2);border-radius:16px;padding:11px 13px;background:#f6f8fc}
.systile .l{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.systile .v{font:800 18px/1.15 'League Spartan';color:var(--ink);font-variant-numeric:tabular-nums;margin-top:3px}
.systile .s{font-size:11px;color:var(--muted);margin-top:2px}
.stdbtn{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:6px;padding:8px 14px;font:700 10.5px 'League Spartan';letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.stdbtn:hover{border-color:var(--sea);color:var(--sea)}
.databar{display:flex;gap:9px;flex-wrap:wrap;margin-top:8px}
.databar .stdbtn{width:auto;margin-top:0;padding:8px 14px}
.tbl td.fx{font-size:10.5px;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace;white-space:normal;line-height:1.45;text-align:left}
.secthead{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--ink);margin:24px 0 4px;padding-bottom:6px;border-bottom:2px solid var(--line2)}
.secthead:first-child{margin-top:4px}
.secthead small{display:block;font-size:11px;font-weight:400;letter-spacing:0;text-transform:none;color:var(--muted);margin-top:3px}

/* flowchart */
.flow{display:flex;flex-direction:column;align-items:center;gap:0;padding:6px 0}
.flow .step{width:min(560px,100%);background:#fff;border:1px solid var(--line);border-left:4px solid var(--sc,var(--sea));border-radius:16px;padding:11px 15px}
.flow .step .n{font:700 9.5px/1 'League Spartan';letter-spacing:.14em;text-transform:uppercase;color:var(--sea)}
.flow .step .t{font-weight:700;margin-top:3px}
.flow .step .d{font-size:11.5px;color:var(--muted);margin-top:2px}
.flow .arrow{width:2px;height:18px;background:var(--line);position:relative}
.flow .arrow::after{content:"";position:absolute;bottom:0;left:-4px;border:5px solid transparent;border-top-color:var(--line)}

.footer{margin-top:28px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.equiv{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:6px}
.equiv .tile,#fuelUse .st{background:#f6f8fc;border:1px solid var(--line2);border-radius:16px;padding:12px}
.equiv .tile .v,#fuelUse .st .v{font:800 20px/1.1 'League Spartan';color:var(--ink);font-variant-numeric:tabular-nums}
.equiv .tile .l,#fuelUse .st .l{font-size:11px;color:var(--muted);margin-top:3px}
#fuelUse{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
details.adv{margin-top:10px;border-top:1px solid var(--con-line)}
details.adv summary{cursor:pointer;list-style:none;padding:13px 2px 4px;font:700 11px/1 'League Spartan';letter-spacing:.13em;text-transform:uppercase;color:#8fa4d8;display:flex;align-items:center;gap:8px}
details.adv summary::-webkit-details-marker{display:none}
details.adv summary .chev{transition:transform .2s;font-size:10px}
details.adv[open] summary .chev{transform:rotate(90deg)}
.advgrp{font:700 10.5px/1 'League Spartan';letter-spacing:.12em;text-transform:uppercase;color:var(--con-dim);margin:16px 0 9px}


.main-layout{
    display:grid;
    grid-template-columns:370px 1fr;
    gap:1px;
    height:calc(100vh - 160px); /* adjust 160px to match your header/wavestrip height */
    align-items:start;
}

.left-column,
.right-column{
    height:100%;
    overflow-y:auto;
    overflow-x:hidden;
    min-width:0;
    min-height:0;
}

.right-column{
    display:flex;
    flex-direction:column;
    gap:10px;
    width:100%;      /* not 1000px */
}

.right-column .card{
    width:100%;      /* not 1000px */
    max-width:100%;
}

.left-column{
    width:100%;      /* let the grid track (370px) control it, not a hardcoded width */
    border-radius:16px;
}