:root{
  --ink:#17212b; --paper:#fffdf7; --line:#d8d2c7; --muted:#56616b;
  --shadow:0 10px 24px rgba(30,38,45,.13);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  overflow:hidden;
  color:var(--ink);
  background:#f3efe6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
button,input{font:inherit}
header{
  height:72px;
  padding:8px 18px;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
h1{margin:0;font-size:clamp(27px,2.5vw,38px);letter-spacing:-.6px}
.tagline{font-size:18px;font-weight:800;text-align:right}
.helpButton{
  position:relative;
  overflow:hidden;
  border:0;
  background:linear-gradient(135deg,#ffcf5a,#ff8a5b 52%,#e85d9e);
  color:#2d1724;
  border-radius:999px;
  padding:11px 18px;
  font-size:16px;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 5px 14px rgba(214,91,107,.35),inset 0 1px 0 rgba(255,255,255,.7);
  transition:transform .18s ease,box-shadow .18s ease;
  animation:helpButtonGlow 2.4s ease-in-out infinite;
}
.rateControl{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--ink);font-size:18px;font-weight:900}
.rateControl label{display:block;text-align:center}
.rateAdjuster{display:flex;align-items:center;gap:3px}
.rateAdjuster select{height:36px;padding:0 5px;border:1px solid #cfc6b8;border-radius:8px;background:#fff;color:var(--ink);font-size:15px;font-weight:900;cursor:pointer}
.rateStep{width:28px;height:30px;padding:0;border:0;border-radius:8px;background:#ece7dc;color:var(--ink);font-size:20px;font-weight:900;line-height:1;cursor:pointer}
.rateStep:hover{background:#dcd4c6;transform:translateY(-1px)}
.rateStep:active{transform:scale(.92)}
.helpButton:before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.65) 48%,transparent 70%);
  transform:translateX(-130%);
  animation:helpButtonShine 3.2s ease-in-out infinite;
}
.helpButton:hover{
  transform:translateY(-2px) scale(1.03);
  box-shadow:0 8px 20px rgba(214,91,107,.5),inset 0 1px 0 rgba(255,255,255,.8);
}
.helpButton:active{transform:translateY(1px) scale(.94)}
.helpButton.clicked{animation:helpButtonClick .42s ease both}
@keyframes helpButtonGlow{
  0%,100%{box-shadow:0 5px 14px rgba(214,91,107,.35),inset 0 1px 0 rgba(255,255,255,.7)}
  50%{box-shadow:0 7px 22px rgba(214,91,107,.58),inset 0 1px 0 rgba(255,255,255,.8)}
}
@keyframes helpButtonShine{
  0%,35%{transform:translateX(-130%)}
  65%,100%{transform:translateX(130%)}
}
@keyframes helpButtonClick{
  0%{transform:scale(1)}
  45%{transform:scale(.9) rotate(-2deg)}
  75%{transform:scale(1.08) rotate(2deg)}
  100%{transform:scale(1)}
}
@media(prefers-reduced-motion:reduce){
  .helpButton,.helpButton:before{animation:none}
  .helpButton.clicked{animation:none}
}
.headerTools{display:flex;align-items:center;gap:12px}
.gearButton{border:0;background:#e9e3d7;color:var(--ink);width:48px;height:48px;border-radius:50%;font-size:28px;cursor:pointer;box-shadow:inset 0 0 0 1px #cfc6b8}
.gearButton:hover{transform:rotate(12deg)}
.screen{
  position:relative;
  height:calc(100vh - 72px);
  padding:10px;
  overflow:hidden;
}
.card{
  height:100%;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
}
#locationScreen{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:14px;
  padding:14px;
  transition:opacity .55s ease, transform .55s ease;
}
#locationScreen.gone{
  opacity:0;
  transform:scale(.99);
  pointer-events:none;
  position:absolute;
  inset:10px;
}
#toolScreen{
  position:absolute;
  inset:10px;
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(330px,.75fr);
  gap:10px;
  padding:10px;
  overflow:scroll;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(10px) scale(.99);
  transition:opacity .55s ease, transform .55s ease, visibility 0s linear .55s;
  z-index:2;
}
#toolScreen.show{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:none;
  transition-delay:0s;
}
.mapBox{
  position:relative;
  min-width:0;
  min-height:0;
  border-radius:16px;
  overflow:hidden;
  background:white;
  border:1px solid var(--line);
}
.mapBox img{width:100%;height:100%;object-fit:contain;display:block}
#mapCanvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.marker{
  position:absolute;width:28px;height:28px;border:6px solid var(--ink);
  border-radius:50%;transform:translate(-50%,-50%);
  background:rgba(255,255,255,.55);pointer-events:none;
}
.marker.pending{
  opacity:.72;
  box-shadow:0 0 0 6px rgba(23,33,43,.10);
}
.mapConfirm{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  z-index:5;
  border:0;
  border-radius:16px;
  padding:16px 22px;
  background:var(--ink);
  color:white;
  font-size:24px;
  font-weight:950;
  box-shadow:0 10px 24px rgba(0,0,0,.28);
  cursor:pointer;
}
.sideIntro{
  display:flex;flex-direction:column;justify-content:center;gap:18px;
  padding:18px;text-align:center;
}
.sideIntro h2{font-size:34px;margin:0}
.sideIntro p{font-size:22px;line-height:1.3;margin:0;color:#39434c}
.nrel{font-size:16px!important;color:var(--muted)!important}
.bigButton{
  border:0;border-radius:16px;padding:15px 18px;background:var(--ink);
  color:white;font-size:22px;font-weight:950;cursor:pointer;
}
.leftColumn{min-width:0;display:grid;grid-template-rows:auto auto 1fr auto;gap:8px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px}
.toolbar h2{margin:0;font-size:16px}
.locationButton,.soundButton{
  border:0;border-radius:12px;padding:8px 12px;background:#ece7dc;
  color:var(--ink);font-size:17px;font-weight:900;cursor:pointer;
}
.controls{display:flex;gap:8px}
.circuitNotice{background:#fff2b8;border:2px solid #7a5a00;border-radius:13px;padding:8px 12px;font-size:17px;font-weight:900;line-height:1.2}
.circuitNotice strong{white-space:nowrap}
.headerSystemType{width:min(300px,42vw)}
.systemTypeGroup{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0}
.systemModeOption{position:relative;display:block;cursor:pointer;width:100%}
.systemModeOption input{position:absolute;opacity:0;inset:0;cursor:pointer}
.systemModeOption span{display:flex;align-items:center;justify-content:center;width:100%;min-height:42px;padding:7px 12px;border:2px solid var(--ink);border-radius:12px;background:#f4efe7;font-weight:900;box-shadow:0 4px 10px rgba(0,0,0,.06);transition:transform .12s ease, background .12s ease, box-shadow .12s ease;white-space:nowrap}
.systemModeOption input:checked + span{background:linear-gradient(135deg,#ffcf5a,#ff8a5b 52%,#e85d9e);box-shadow:inset 0 0 0 2px rgba(45,23,36,.4),0 5px 14px rgba(214,91,107,.35);transform:translateY(1px)}
.systemModeOption input:not(:checked) + span{background:white}
.panelRateControl{margin:0 0 12px}
.solarPanelChoice{margin:0}
.solarPanelChoice fieldset{
  margin:0;border:2px solid var(--ink);border-radius:15px;background:#f8f4ea;
  padding:10px 12px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;
}
.solarPanelChoice legend{padding:0 8px;font-size:18px;font-weight:950;background:white;border:2px solid var(--ink);border-radius:999px}
.solarPanelChoice label{
  display:flex;align-items:center;justify-content:center;gap:8px;background:white;border:2px solid var(--ink);
  border-radius:12px;padding:8px 6px;font-size:15px;font-weight:900;cursor:pointer;box-shadow:0 4px 10px rgba(0,0,0,.08);transition:transform .12s ease, background .12s ease;
}
.solarPanelChoice label:hover{transform:translateY(-1px)}
.solarPanelChoice label:has(input:checked){background:#fff5bf;box-shadow:inset 0 0 0 2px var(--ink)}
.solarPanelChoice input[type="radio"]{width:14px;height:14px;accent-color:var(--ink);margin:0}
.circuitWarning{
  margin-top:7px;
  background:linear-gradient(180deg,#fff6df,#ffe9bd);
  color:#5a3a00;
  border:1px solid #e2bd67;
  border-radius:12px;
  padding:10px 11px;
  font-size:18px;
  font-weight:800;
  line-height:1.35;
}
.choices{
  min-height:0;
  display:grid;
  grid-template-columns:repeat(4,minmax(108px,1fr));
  grid-template-rows:repeat(3,minmax(96px,1fr));
  gap:7px;
}
.tile{
  border:0;border-radius:16px;padding:7px;cursor:pointer;color:var(--ink);
  text-align:center;box-shadow:0 5px 12px rgba(0,0,0,.10);
  transition:transform .1s,filter .1s;position:relative;min-height:0;
}
.tile:hover{transform:translateY(-2px)}
.tile:active{transform:scale(.97)}
.tile.active{outline:5px solid var(--ink);outline-offset:-5px;filter:saturate(1.15)}
.icon{font-size:32px;line-height:1}
.label{font-size:19px;font-weight:950;line-height:1.05;margin-top:4px}
.sub{font-size:14px;font-weight:800;line-height:1.08;margin-top:3px}
.c1{background:#79aef2}.c2{background:#ff6b67}.c3{background:#ffd34f}.c4{background:#78d779}
.c5{background:#61c7ef}.c6{background:#b497f3}.c7{background:#ff9a4d}.c8{background:#f57fbd}
.c9{background:#83dfcd}.c10{background:#ef8c75}.c11{background:#a9d35f}.c12{background:#d4a3f0}
#details{display:grid;gap:4px}
.detail{
  border:2px solid var(--ink);border-radius:15px;background:#f8f4ea;
  padding:9px 12px;box-shadow:0 8px 18px rgba(0,0,0,.13)
}
.detailsHeader{
  margin:8px 2px;
  font-size:22px;
  font-weight:950;
  letter-spacing:.2px;
}
.hidden{display:none!important}
.detailTitle{font-size:21px;font-weight:950;margin-bottom:7px}
.radioGrid{display:grid;gap:10px}
.radioChoice{display:flex;align-items:center;gap:10px;padding:10px 12px;background:white;border:2px solid var(--ink);border-radius:12px;font-size:17px;font-weight:900;line-height:1.2}
.radioChoice input{width:18px;height:18px;accent-color:var(--ink)}
.evBrandRow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.evBrandChoice{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:white;border:2px solid var(--ink);border-radius:999px;font-size:14px;font-weight:900;line-height:1}
.evBrandChoice input{width:14px;height:14px;accent-color:var(--ink)}
.fridgeRadioGrid{display:flex;flex-wrap:wrap;gap:8px}
.fridgeRadioGrid .radioChoice{flex:1 1 160px}
.tvTypeRow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.tvTypeChoice{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:white;border:2px solid var(--ink);border-radius:999px;font-size:14px;font-weight:900;line-height:1}
.tvTypeChoice input{width:14px;height:14px;accent-color:var(--ink)}
.sliderRow{display:grid;grid-template-columns:1fr 125px;gap:12px;align-items:center}
input[type=range]{width:100%;height:34px;accent-color:var(--ink)}
.counter{font-size:23px;font-weight:950;text-align:center;background:white;border:2px solid var(--ink);padding:7px;border-radius:12px}
.evMilesInput{font-size:23px;font-weight:950;text-align:center;background:white;border:2px solid var(--ink);padding:7px;border-radius:12px;width:100%}
.genericInputRow{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr) minmax(0,1fr) auto auto;gap:8px;align-items:end;margin-bottom:8px}
.genericInputRow input{min-width:0;padding:10px 12px;border:2px solid var(--ink);border-radius:10px;font-weight:800;background:white}
.genericTimeGroup{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;align-self:end}
.genericTimeField{
  position:relative;
  display:block;
  padding-top:16px;
}
.genericTimeField::before{
  content:attr(data-label);
  position:absolute;
  top:0;
  left:2px;
  font-size:12px;
  font-weight:900;
  color:#5a3a00;
  line-height:1;
}
.genericTimeField input{width:100%;padding:10px 10px;border:2px solid var(--ink);border-radius:10px;font-weight:800;background:white}
.genericButton{border:2px solid var(--ink);border-radius:10px;padding:10px 12px;background:#fff5bf;font-weight:900;cursor:pointer}
.genericButtonSecondary{background:white}
.genericFormula{font-size:14px;font-weight:800;color:#5a3a00;margin:2px 0 6px}
.genericList{margin:8px 0 0;padding-left:22px;font-size:16px;line-height:1.3}
.switches{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.switch{
  border:3px solid transparent;border-radius:13px;padding:10px;background:white;
  font-size:19px;font-weight:950;cursor:pointer
}
.switch.active{border-color:var(--ink);background:#fff5bf}
.results{
  min-width:0;display:grid;grid-template-rows:auto auto auto 1fr;gap:9px
}
.answer{
  background:linear-gradient(145deg,#17212b,#294359);color:white;border-radius:18px;
  padding:13px;text-align:center;box-shadow:var(--shadow)
}
.answer small{font-size:19px}.countRow{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:6px}.countBlock{display:flex;flex-direction:column;align-items:center}.panels{font-size:62px;font-weight:950;line-height:1}.inverterPanels{font-size:31px;line-height:1.1}.kw{font-size:23px;font-weight:900}.inverterKw{font-size:16px}.resultMessage{font-size:19px;font-weight:900;line-height:1.2;margin-top:7px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:9px}
.stat span{font-size:16px;color:#46515a;display:block}.stat strong{font-size:23px;display:block;margin-top:3px}
.money{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.summary{
  background:#fff9ec;border:1px solid var(--line);border-radius:14px;padding:10px;
  font-size:17px;line-height:1.35;overflow:auto
}
.summary h3{font-size:20px;margin:0 0 6px}
.summary ul{margin:0;padding-left:22px}
.note{font-size:14px;color:#4b5660;margin-top:7px}
.modal{position:fixed;inset:0;z-index:50;background:rgba(10,11,12,.72);display:grid;place-items:center;padding:18px}
.modal.hidden{display:none!important}
.passwordCard{width:min(470px,94vw);background:#241f1a;color:#f5e8c7;border:2px solid #756552;border-radius:18px;padding:26px;box-shadow:0 22px 60px rgba(0,0,0,.55);position:relative;overflow:hidden}
.passwordCard:before,.backroomPanel:before{content:'🕸️';position:absolute;top:-8px;right:2px;font-size:78px;opacity:.42}
.passwordCard h2,.backroomPanel h2{font-family:Georgia,serif;margin:0 0 8px;font-size:32px}
.passwordCard p{font-size:18px;line-height:1.35;color:#d8c8a7}
.passwordRow{display:grid;grid-template-columns:1fr auto;gap:8px}
.passwordRow input{min-width:0;padding:13px;border-radius:10px;border:2px solid #927f64;font-size:20px}
.backButton,.enterButton,.saveButton,.resetButton{border:0;border-radius:11px;padding:11px 15px;font-weight:950;cursor:pointer}
.enterButton,.saveButton{background:#d5a84e;color:#21180c}.backButton,.resetButton{background:#51483d;color:white}
.passwordError{min-height:24px;margin-top:8px;color:#ff9f93;font-weight:900}
.backroomPanel{width:min(940px,96vw);max-height:92vh;overflow:auto;background:#211d19;color:#eee1c5;border:2px solid #766751;border-radius:18px;padding:22px;box-shadow:0 22px 60px rgba(0,0,0,.6);position:relative;background-image:radial-gradient(circle at 20% 10%,rgba(255,255,255,.035),transparent 24%),linear-gradient(135deg,#28221c,#171513)}
.backroomTop{display:flex;justify-content:space-between;gap:12px;align-items:start;border-bottom:1px solid #655846;padding-bottom:10px;margin-bottom:14px}
.backroomTop p{margin:3px 0;color:#cbbb9d;font-family:Georgia,serif;font-style:italic}
.backroomGrid{display:grid;grid-template-columns:repeat(3,minmax(190px,1fr));gap:12px}
.backroomGroup{background:rgba(255,255,255,.045);border:1px solid #5f5344;border-radius:13px;padding:12px}
.backroomGroup h3{margin:0 0 9px;font-family:Georgia,serif;color:#f1cc7a}
.adminField{display:grid;grid-template-columns:1fr 92px;gap:8px;align-items:center;margin:7px 0;font-size:15px}
.adminField input{width:100%;padding:7px 8px;border-radius:7px;border:1px solid #88765d;background:#f8efdc;color:#201b15;font-weight:800}
.backroomActions{display:flex;gap:9px;justify-content:flex-end;margin-top:15px}
.dust{position:absolute;pointer-events:none;color:#bda98c;opacity:.35;font-size:12px;letter-spacing:9px;left:20px;bottom:8px}
.manualPanel{width:min(1100px,96vw);height:min(88vh,1100px);background:#fdfaf1;color:var(--ink);border:2px solid #756552;border-radius:18px;padding:18px;box-shadow:0 22px 60px rgba(0,0,0,.45);position:relative;display:flex;flex-direction:column;gap:12px;overflow:hidden}
.manualPanel:before{content:'📘';position:absolute;top:-8px;right:8px;font-size:78px;opacity:.12}
.manualTop{display:flex;justify-content:space-between;gap:12px;align-items:start;border-bottom:1px solid #d8d2c7;padding-bottom:5px;position:relative;z-index:2;background:#fdfaf1;flex:0 0 auto}
.manualTop p{margin:2px 0;color:#56616b;font-style:italic}
.manualFrame{width:100%;flex:1 1 auto;min-height:0;border:0;border-radius:12px;background:white;position:relative;z-index:1}
@media(max-width:1050px){
  header{height:66px}.screen{height:calc(100vh - 66px)}
  #toolScreen{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr)}
  .choices{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(4,minmax(76px,1fr))}
  .tile{padding:5px}.icon{font-size:28px}.label{font-size:17px}.sub{font-size:13px}
}
@media(max-width:760px){
  body{overflow:auto}
  header{height:auto;padding:10px 12px;gap:10px}
  h1{font-size:clamp(22px,7vw,28px);line-height:1.1}
  .gearButton{width:42px;height:42px;font-size:24px}
  .screen{height:auto;min-height:calc(100vh - 66px);overflow:visible}
  #locationScreen{grid-template-columns:1fr;min-height:calc(100vh - 86px)}
  .mapBox{min-height:46vh}
  #toolScreen{grid-template-columns:1fr;padding:8px;gap:8px;overflow:visible}
  .leftColumn{display:flex;flex-direction:column;gap:8px}
  .toolbar{flex-direction:column;align-items:stretch;gap:8px}
  .toolbar h2{font-size:14px;line-height:1.3}
  .controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .helpButton{padding:9px 12px;font-size:15px}
  .rateControl{flex:1}
  .rateAdjuster{justify-content:center}
  .locationButton,.soundButton{width:100%;min-height:44px;padding:10px}
  .circuitNotice{font-size:15px}
  .circuitNotice strong{white-space:normal}
  .choices{grid-template-columns:repeat(2,1fr);grid-template-rows:auto;gap:6px}
  .tile{padding:7px;min-height:92px}
  .icon{font-size:28px}
  .label{font-size:16px}
  .sub{font-size:12px}
  .detail{padding:10px}
  .detailsHeader{font-size:19px}
  .detailTitle{font-size:18px}
  .radioChoice{font-size:15px;padding:9px 10px}
  .evBrandChoice{font-size:13px;padding:6px 9px}
  .tvTypeChoice{font-size:13px;padding:6px 9px}
  .sliderRow{grid-template-columns:1fr;gap:8px}
  .counter{font-size:19px}
  .genericInputRow{grid-template-columns:1fr 1fr;gap:8px}
  .genericInputRow .genericButton{width:100%}
  .genericTimeGroup{grid-column:1/-1}
  .genericFormula{font-size:13px}
  .results{grid-template-rows:auto;gap:8px;border-top:2px solid var(--line);margin-top:6px;padding-top:10px}
  .answer small{font-size:16px}
  .panels{font-size:48px}
  .kw{font-size:20px}
  .resultMessage{font-size:16px}
  .stat strong{font-size:20px}
  .summary{font-size:15px}
  .summary h3{font-size:18px}
  .backroomGrid{grid-template-columns:1fr}
  .manualPanel{height:min(90vh,820px)}
}
@media(max-width:520px){
  .screen{padding:6px}
  #locationScreen{padding:8px;gap:8px}
  .sideIntro{padding:10px;gap:10px}
  .sideIntro h2{font-size:26px}
  .sideIntro p{font-size:17px}
  .mapConfirm{font-size:18px;padding:12px 16px}
  .solarPanelChoice fieldset{grid-template-columns:1fr;padding:8px}
  .solarPanelChoice legend{font-size:16px}
  .stats,.money{grid-template-columns:1fr}
  .genericInputRow{grid-template-columns:1fr}
  .genericInputRow input,.genericInputRow .genericButton{width:100%}
  .genericTimeGroup{grid-template-columns:1fr 1fr}
}