@font-face{font-family:"Bricolage";src:url("fonts/bricolage-grotesque.woff2") format("woff2");font-weight:200 800;font-display:swap}
:root{
  --ink:#14212e;--ink-2:#4b5b69;--ink-3:#7a8894;--line:#dde4ea;--paper:#f4f6f8;--white:#fff;
  --sun:#f2a93b;--sun-deep:#c97d12;--sun-soft:#fff4e0;--sky:#cfe3ee;--good:#2f8a62;--warn:#a2561a;--warn-soft:#fdf1e6;
  --display:"Bricolage","Segoe UI Variable Display","Segoe UI",system-ui,sans-serif;
  --body:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,sans-serif;
  --bar:58px;--panel:440px;--r:10px
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--paper);color:var(--ink);font:14px/1.45 var(--body);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:default}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
[hidden]{display:none!important}
.print-only{display:none}

/* ---------- top bar ---------- */
.bar{height:var(--bar);background:var(--ink);color:#fff;display:flex;align-items:center;gap:20px;padding:0 18px}
.brand{display:flex;align-items:center;gap:10px;font:500 15px var(--display);letter-spacing:-.01em;white-space:nowrap}
.brand b{font-weight:750}
.brand-sun{width:26px;height:26px;fill:var(--sun);stroke:var(--sun);stroke-width:2.2;stroke-linecap:round}
.brand-sun circle{stroke:none}
.project-title{flex:1;min-width:0;color:#a9b7c3;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-left:1px solid #2c3b49;padding-left:20px}
.bar-actions{display:flex;gap:6px}
.quiet{background:none;border:1px solid transparent;color:#dfe7ee;border-radius:8px;padding:7px 12px;font-weight:600;font-size:13px}
.quiet:hover{border-color:#3a4b5b}
.sun-btn{background:var(--sun);border:0;color:#1d1405;border-radius:8px;padding:8px 14px;font-weight:700;font-size:13px}
.sun-btn:hover{background:#f6b95a}
.sun-btn.wide{width:100%;padding:13px;font-size:14px;margin-top:18px}

/* ---------- studio layout ---------- */
.studio{display:grid;grid-template-columns:minmax(0,1fr) var(--panel);height:calc(100vh - var(--bar));height:calc(100dvh - var(--bar))}
.stage{position:relative;overflow:hidden;background:linear-gradient(#bcd6e6,#e9eef0)}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
#houseCanvas{cursor:grab}
.tags{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.tag{position:absolute;left:0;top:0;background:var(--ink);color:#fff;font:600 12px var(--body);padding:5px 10px;border-radius:6px;white-space:nowrap;opacity:0;transition:opacity .25s;box-shadow:0 6px 18px rgba(10,20,30,.25)}
.tag::after{content:"";position:absolute;left:50%;bottom:-5px;width:10px;height:10px;background:inherit;transform:translateX(-50%) rotate(45deg);border-radius:2px}
.tag.solar{background:#1f3f66}
.tag.battery{background:var(--good)}
.tag.appliance{background:rgba(75,91,105,.92);font-size:11px;padding:3px 8px}
.tag.appliance.backup{background:rgba(47,138,98,.95)}
.tag.appliance::after{width:7px;height:7px;bottom:-3px}

.stage-top{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;pointer-events:none}
.stage-top>*{pointer-events:auto}
.timebar{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;border-radius:999px;min-width:min(430px,100%)}
.timebar,.chip,.stage-stats,.live-now{background:rgba(255,255,255,.74);backdrop-filter:blur(12px) saturate(1.3);-webkit-backdrop-filter:blur(12px) saturate(1.3);border:1px solid rgba(255,255,255,.7);box-shadow:0 8px 30px rgba(15,35,50,.12)}
.round{width:34px;height:34px;border-radius:50%;border:0;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none;font-size:18px;line-height:1}
.round svg{width:14px;height:14px;fill:currentColor}
.round .pause,.round[aria-pressed="true"] .play{display:none}
.round[aria-pressed="true"] .pause{display:inline}
.time-label{flex:1;display:flex;align-items:center;gap:10px;font:650 15px var(--display);font-variant-numeric:tabular-nums}
.time-label span{width:44px}
input[type=range]{flex:1;accent-color:var(--sun-deep);height:24px;margin:0}
.timebar select{border:0;background:transparent;font-size:12px;font-weight:600;color:var(--ink-2);padding:4px 2px}
.view-btns{display:flex;gap:6px;flex-wrap:wrap}
.chip{border-radius:999px;padding:8px 14px;font-weight:650;font-size:12.5px;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.stage-bottom{position:absolute;left:14px;right:14px;bottom:14px;display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap;pointer-events:none}
.live-now{border-radius:999px;padding:9px 16px;font-size:13px;color:var(--ink-2)}
.live-now b{color:var(--ink);font-weight:700}
.live-now b:first-child{font:700 13px var(--display);margin-right:6px}
.stage-stats{display:flex;margin:0;border-radius:14px;padding:12px 6px}
.stage-stats div{padding:0 16px;border-left:1px solid rgba(20,33,46,.12)}
.stage-stats div:first-child{border:0}
.stage-stats dt{font-size:11.5px;color:var(--ink-2)}
.stage-stats dd{margin:2px 0 0;font:700 22px/1.1 var(--display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stage-stats small{display:block;font-size:11px;color:var(--good);font-weight:600}
.roof-note{position:absolute;left:50%;top:70px;transform:translateX(-50%);margin:0;background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:7px 12px;font-size:12.5px;font-weight:600;box-shadow:0 6px 20px rgba(0,0,0,.08)}
.no-3d .stage{background:#e8ecdf}

/* ---------- side panel ---------- */
.panel{background:var(--white);border-left:1px solid var(--line);overflow-y:auto;overscroll-behavior:contain}
.steps{position:sticky;top:0;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);background:var(--white);border-bottom:1px solid var(--line)}
.steps button{border:0;background:none;padding:15px 6px 13px;font-weight:650;font-size:13.5px;color:var(--ink-3);border-bottom:3px solid transparent;display:flex;gap:8px;align-items:center;justify-content:center}
.steps i{font:700 12px var(--display);font-style:normal;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--paper);color:var(--ink-2)}
.steps [aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
.steps [aria-selected="true"] i{background:var(--sun);color:#1d1405}
.pane{padding:6px 22px 30px}
.pane h2{font:680 17px var(--display);letter-spacing:-.015em;margin:24px 0 12px}
.pane h2 small{font:500 12px var(--body);color:var(--ink-3);margin-left:6px}
label{display:block;font-size:12px;font-weight:600;color:var(--ink-2)}
label small{font-weight:500;color:var(--ink-3)}
label input,label select,.inline-select select{font-weight:400;display:block;width:100%;height:38px;margin-top:5px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:#fbfcfd;font-size:14px;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--sun-deep)!important;box-shadow:0 0 0 3px rgba(242,169,59,.28)}
.invalid{border-color:#c2412d!important;background:#fff4f1!important}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px}
.span2{grid-column:1/-1}
.note{font-size:12px;color:var(--ink-3);margin:8px 0 0}
.note:empty{display:none}
.link-btn{border:0;background:none;padding:0;color:var(--ink);font-weight:650;text-decoration:underline;text-decoration-color:var(--sun);text-decoration-thickness:2px;text-underline-offset:3px;font-size:inherit}
.link-btn.muted{color:var(--ink-3);text-decoration-color:var(--line)}
.link-btn.danger{color:#b1402c;text-decoration-color:#f0c2b8}
.ink-btn{border:0;background:var(--ink);color:#fff;border-radius:8px;padding:0 14px;height:38px;font-weight:650;font-size:13px}
.ink-btn:hover{background:#26394b}
.segmented{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border-radius:9px;padding:3px;gap:3px}
.segmented button{border:0;background:none;border-radius:7px;padding:8px;font-weight:650;font-size:12.5px;color:var(--ink-2)}
.segmented [aria-pressed="true"]{background:var(--white);color:var(--ink);box-shadow:0 1px 3px rgba(20,33,46,.14)}
.known-fields{display:none;margin-top:14px}
.known-mode .known-fields{display:block}
.known-mode #applianceSection{display:none}
.demo-note{background:var(--sun-soft);color:#7a5419;border-radius:8px;padding:9px 12px;margin:14px 0 10px}

/* appliance list */
.loads-head,.loads li{display:grid;grid-template-columns:46px 1fr .9fr .75fr 50px 58px;gap:6px;align-items:center}
.loads-head{font-size:11px;color:var(--ink-3);font-weight:600;padding:0 2px 4px}
.loads-head span:nth-child(5),.loads-head span:nth-child(6){text-align:right}
.loads{list-style:none;margin:0;padding:0}
.loads li{padding:9px 2px;border-top:1px solid var(--line);row-gap:4px}
.loads li.empty{display:block;text-align:center;color:var(--ink-3);padding:18px 0;font-size:13px}
.loads input:not([type=checkbox]){width:100%;height:32px;border:1px solid transparent;border-radius:6px;background:var(--paper);padding:0 7px;font-size:13px;font-variant-numeric:tabular-nums}
.loads input:not([type=checkbox]):hover{border-color:var(--line)}
.loads .load-name{grid-column:1/6;background:none!important;font-weight:650;font-size:14px;padding-left:2px}
.loads .remove{grid-column:6;justify-self:end;border:0;background:none;color:var(--ink-3);font-size:20px;line-height:1;width:30px;height:30px;border-radius:6px}
.loads .remove:hover{background:#fbe9e5;color:#b1402c}
.loads .kwh{text-align:right;font:650 13px var(--display);font-variant-numeric:tabular-nums}
.toggle{justify-self:end;position:relative;width:36px;height:20px}
.toggle input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.toggle span{position:absolute;inset:0;background:#cfd8df;border-radius:999px;transition:background .15s}
.toggle span::after{content:"";position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s}
.toggle input:checked+span{background:var(--good)}
.toggle input:checked+span::after{transform:translateX(16px)}
.toggle input:focus-visible+span{outline:3px solid var(--sun);outline-offset:2px}
.loads-total{display:flex;justify-content:space-between;border-top:2px solid var(--ink);padding:10px 2px 0;font-size:12.5px;color:var(--ink-2)}
.loads-total:empty{display:none}
.loads-total b{font:700 14px var(--display);color:var(--ink)}
.add-row{display:flex;gap:8px;align-items:center;margin-top:16px}
.add-row select{flex:1;min-width:0;height:38px;border:1px solid var(--line);border-radius:8px;padding:0 8px;background:#fbfcfd}
.next-btn{display:block;width:100%;margin-top:28px;border:1px solid var(--ink);background:var(--white);border-radius:9px;padding:12px;font-weight:700;font-size:13.5px}
.next-btn:hover{background:var(--ink);color:#fff}

/* system */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tier{text-align:left;border:1px solid var(--line);background:var(--white);border-radius:var(--r);padding:11px 11px 10px;display:flex;flex-direction:column;gap:1px}
.tier span{font-size:12px;font-weight:650;color:var(--ink-2)}
.tier strong{font:720 22px var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.tier small{font-size:11px;color:var(--ink-3);line-height:1.3}
.tier[aria-pressed="true"]{border:2px solid var(--ink);padding:10px 10px 9px;background:var(--sun-soft)}
.tier:disabled{opacity:.5}
.inline-select{margin-top:12px}
.inline-select .note{font-weight:500}
.inline-select select{margin-top:5px}
.equip{border:1px solid var(--line);border-radius:var(--r)}
.equip-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px}
.equip-row+.equip-row{border-top:1px solid var(--line)}
.equip-row b{display:block;font:680 15px var(--display)}
.mini{display:flex;align-items:center;gap:5px;font-weight:500;color:var(--ink-3);margin-top:3px}
.mini input{width:68px;height:28px;margin:0;border:1px solid var(--line);border-radius:6px;padding:0 6px;font-size:13px;background:#fbfcfd}
.stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.stepper button{width:38px;height:40px;border:0;background:var(--paper);font-size:18px;font-weight:600}
.stepper button:hover{background:#e7ecf0}
.stepper input{width:54px;height:40px;border:0;text-align:center;font:720 18px var(--display);font-variant-numeric:tabular-nums;-moz-appearance:textfield;appearance:textfield}
.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.suggest-btn{width:100%;margin-top:10px;border:1px dashed var(--sun-deep);background:var(--sun-soft);color:#6d4a10;border-radius:9px;padding:10px;font-weight:650;font-size:13px}
.suggest-btn:disabled{border:1px solid var(--line);background:var(--white);color:var(--ink-3)}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:14px}
.metrics div{background:var(--white);padding:10px 12px}
.metrics span{display:block;font-size:11.5px;color:var(--ink-3)}
.metrics b{font:700 16px var(--display);font-variant-numeric:tabular-nums}
.warnings p{margin:8px 0 0;background:var(--warn-soft);color:var(--warn);border-left:3px solid var(--sun-deep);padding:8px 11px;border-radius:0 7px 7px 0;font-size:12.5px}
.assumptions{margin-top:20px;border-top:1px solid var(--line);padding-top:4px}
.assumptions summary{cursor:pointer;font:650 14px var(--display);padding:12px 0;list-style-position:inside}
.assumptions .grid3{grid-template-columns:repeat(3,1fr)}

/* proposal step */
.price-total{margin-top:18px;border-top:1px solid var(--line);padding-top:10px}
.price-total div{display:flex;justify-content:space-between;padding:3px 0;font-size:13px;color:var(--ink-2)}
.price-total .grand{padding-top:8px;color:var(--ink);align-items:baseline}
.price-total .grand strong{font:720 26px var(--display);letter-spacing:-.02em}
.price-total .empty{color:var(--ink-3);display:block}
.insights p{margin:12px 0 0;font-size:13.5px}
.insights .note{font-size:12px}
.file-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin:18px 0 0;font-size:13px}
.draft-banner{display:flex;align-items:center;gap:12px;background:var(--sun-soft);color:#6d4a10;padding:10px 22px;font-size:12.5px}
.draft-banner span{flex:1}

/* dialog + toast */
.projects-dialog{border:0;border-radius:14px;padding:22px;width:min(540px,calc(100vw - 32px));box-shadow:0 30px 80px rgba(10,30,45,.35);color:var(--ink)}
.projects-dialog::backdrop{background:rgba(20,33,46,.5)}
.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.dialog-head h2{margin:0;font:700 20px var(--display)}
.project-list{list-style:none;margin:0;padding:0;max-height:55vh;overflow:auto}
.project-list li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.project-list li>div{flex:1;min-width:0}
.project-list strong{display:block}
.project-list small{display:block;color:var(--ink-3);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.project-list .ink-btn{height:32px}
.project-list .empty{display:block;color:var(--ink-3)}
.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,16px);background:var(--ink);color:#fff;padding:11px 16px;border-radius:9px;box-shadow:0 14px 34px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:.2s;max-width:min(380px,calc(100vw - 32px));font-size:13px;z-index:20}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:1100px){:root{--panel:390px}.stage-stats dd{font-size:19px}.stage-stats div{padding:0 11px}}
@media (max-width:900px){
  .studio{display:block;height:auto}
  .stage{height:62vh;min-height:380px}
  .panel{border-left:0;overflow:visible}
  .steps{top:0}
  .project-title{display:none}
  .bar{gap:10px;padding:0 12px}
  .brand span{display:none}
  .bar-actions{margin-left:auto}
  .quiet{padding:7px 9px}
}
@media (max-width:620px){
  .timebar{min-width:0;flex:1 1 100%}
  .view-btns{flex:1 1 100%}
  .chip{padding:7px 11px;font-size:12px}
  .stage-stats{width:100%;justify-content:space-between;padding:10px 2px}
  .stage-stats div{padding:0 8px}
  .stage-stats dd{font-size:15px;white-space:nowrap}
  .stage-stats small{display:none}
  .stage-stats dt{font-size:10.5px}
  .live-now{font-size:12px;padding:7px 12px}
  .roof-note{top:auto;bottom:128px;width:max-content;max-width:calc(100% - 28px)}
  .pane{padding:4px 16px 26px}
  .grid3{grid-template-columns:1fr 1fr}
  .grid3 label:first-child{grid-column:1/-1}
  .assumptions .grid3{grid-template-columns:1fr 1fr}
  .assumptions .grid3 label:first-child{grid-column:auto}
  .sun-btn{padding:8px 10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- printed proposal ---------- */
@media print{
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  html,body{background:#fff!important;height:auto}
  body{font:10pt/1.45 var(--body);color:var(--ink)}
  .no-print,.toast,.projects-dialog{display:none!important}
  .print-only{display:block!important}
  .proposal-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:2px solid var(--ink)}
  .proposal-logo{display:flex;align-items:center;gap:9px;font:750 15pt var(--display)}
  .proposal-logo .brand-sun{width:30px;height:30px;fill:var(--sun-deep);stroke:var(--sun-deep)}
  .proposal-logo small{display:block;font:500 8pt var(--body);color:var(--ink-3)}
  .proposal-ref{text-align:right;font-size:8pt;color:var(--ink-3)}
  .proposal-ref strong{display:block;color:var(--ink);font-size:10pt}
  .proposal-title{padding:18px 0 12px}
  .proposal-title span{font-size:9pt;color:var(--ink-2)}
  .proposal-title h1{font:750 26pt/1.05 var(--display);letter-spacing:-.03em;margin:6px 0}
  .proposal-title p{margin:0;color:var(--ink-3)}
  .proposal-image{display:block;width:100%;height:auto;max-height:118mm;object-fit:cover;border-radius:6px}
  .proposal-caption{margin:5px 0 0;font-size:8pt;color:var(--ink-3)}
  .proposal-hero{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);padding:14px 0}
  .proposal-hero>div{padding:0 10px;border-left:1px solid var(--line)}
  .proposal-hero>div:first-child{padding-left:0;border:0}
  .proposal-hero span{font-size:8pt;color:var(--ink-3)}
  .proposal-hero strong{display:block;font:720 16pt var(--display)}
  .proposal-hero small{display:block;font-size:7.5pt;color:var(--ink-3)}
  .proposal-alert{padding:7px 9px;background:var(--warn-soft);color:var(--warn);font-weight:600;margin:8px 0 0}
  .proposal-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .proposal-section{break-inside:avoid;margin-top:14px}
  .proposal-section h3{font:700 12pt var(--display);margin:0 0 5px}
  .proposal-section p{margin:4px 0;color:var(--ink-2)}
  .proposal-section table{width:100%;border-collapse:collapse}
  .proposal-section th,.proposal-section td{padding:5px 6px;text-align:left;border-bottom:1px solid var(--line)}
  .proposal-section th{font-size:8pt;color:var(--ink-3);font-weight:600}
  .proposal-section .total td{font-weight:750;border-top:2px solid var(--ink)}
  .proposal-foot{break-inside:avoid;background:var(--paper);padding:11px 14px;margin-top:16px;font-size:8pt;color:var(--ink-2)}
  .proposal-foot p{margin:3px 0 0}
  @page{size:A4;margin:13mm}
}

/* ---------- site editor ---------- */
.plot-row{margin-top:12px}
.buildings{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.bcard{border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
.bcard.open{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.bhead{width:100%;border:0;background:none;text-align:left;padding:11px 13px;display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center}
.bname{font:680 14.5px var(--display)}
.bsum{grid-column:1/-1;font-size:12px;color:var(--ink-3)}
.badge{background:var(--sun-soft);color:#6d4a10;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:700}
.bbody{padding:2px 13px 14px;border-top:1px solid var(--line)}
.bbody .grid2{margin-top:12px}
.bpos{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin-top:12px}
.bpos .ink-btn{white-space:nowrap}
.bchecks{display:flex;flex-direction:column;gap:6px;margin:14px 0 10px}
.check{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink)}
.check input{width:16px;height:16px;margin:0;accent-color:var(--good)}
.bchecks .note{margin:0}
.loads li.multi .load-name{grid-column:1/4}
.load-bldg{grid-column:4/6;height:30px;border:1px solid var(--line);border-radius:6px;background:#fbfcfd;font-size:12px;min-width:0}
.tag.building{background:rgba(122,136,148,.92);font-size:11px;padding:3px 8px}
@media (max-width:620px){.bpos{grid-template-columns:1fr 1fr}.bpos .ink-btn{grid-column:1/-1}}
@media print{
  .site-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px;align-items:start}
  .site-plan{width:100%;height:auto;max-height:95mm}
  .site-section td small{color:var(--ink-3)}
}

/* ---------- separate systems and rooms ---------- */
.multi-only{display:none}
body.multi-system .multi-only{display:block}
body.multi-system .single-only{display:none!important}
#splitSystemsBtn{margin-top:18px;font-size:13px}
.systems{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.scard{border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
.scard.open{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.shead{width:100%;border:0;background:none;text-align:left;padding:11px 13px;display:flex;flex-direction:column;gap:2px}
.ssum{font-size:12px;color:var(--ink-3)}
.sbody{padding:2px 13px 14px;border-top:1px solid var(--line)}
.sbody h3{font:680 13.5px var(--display);margin:16px 0 8px}
.sbody .grid2{margin-top:12px}
.sbody .grid3{grid-template-columns:repeat(3,1fr)}
.span3{grid-column:1/-1}
.sbody .metrics{margin-top:14px}
.sbody .link-btn.danger{margin-top:12px}
#siteTotals{margin-top:12px}
.rooms{margin:4px 0 12px;border-top:1px solid var(--line);padding-top:10px}
.rooms-head b{font:680 13.5px var(--display);display:block}
.rooms-head small{font-size:11.5px;color:var(--ink-3)}
.room-row{display:flex;gap:6px;align-items:center;margin-top:8px}
.room-row>input{flex:1;min-width:0;height:32px;border:1px solid var(--line);border-radius:6px;padding:0 8px;background:#fbfcfd;font-size:13px}
.room-row select{height:32px;border:1px solid var(--line);border-radius:6px;background:#fbfcfd;font-size:12px;max-width:110px}
.room-row .mini{margin:0;font-size:12px}
.room-row .mini input{width:54px}
.room-row .remove{border:0;background:none;color:var(--ink-3);font-size:18px;width:28px;height:28px;border-radius:6px}
.room-row .remove:hover{background:#fbe9e5;color:#b1402c}
@media (max-width:620px){.sbody .grid3{grid-template-columns:1fr 1fr}.room-row{flex-wrap:wrap}}
@media print{
  .sys-section{break-inside:avoid}
  .loads-table td,.loads-table th{font-size:7.5pt;padding:3px 5px}
  .sys-sub{margin:-2px 0 6px!important;font-size:8.5pt;color:var(--ink-3)!important}
  .quote td:nth-child(n+2),.quote th:nth-child(n+2){text-align:right;white-space:nowrap}
  .quote td[colspan]{text-align:left}
  .quote td[colspan] + td{text-align:right}
}

/* ---------- V6: system colours, badges, legend and Present mode ---------- */
.tag.badge{width:30px;height:30px;padding:0;border-radius:50%;display:grid;place-items:center;font:800 15px var(--display);color:var(--ink);border:3px solid #fff;box-shadow:0 4px 14px rgba(10,20,30,.35)}
.tag.badge::after{display:none}
.tag.sys{display:flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border-radius:999px;background:rgba(20,33,46,.92);border:2px solid var(--c)}
.tag.sys::after{background:var(--c);bottom:-6px}
.tag.sys b{width:22px;height:22px;border-radius:50%;background:var(--c);color:var(--ink);display:grid;place-items:center;font:800 12px var(--display)}
.tag.room{background:rgba(255,255,255,.86);color:var(--ink-2);font-size:11px;font-weight:650;padding:3px 8px;box-shadow:0 3px 10px rgba(10,20,30,.15)}
.tag.room::after{display:none}
.legend{position:absolute;left:14px;bottom:72px;max-width:min(360px,calc(100% - 28px));background:rgba(255,255,255,.8);backdrop-filter:blur(12px) saturate(1.3);-webkit-backdrop-filter:blur(12px) saturate(1.3);border:1px solid rgba(255,255,255,.7);box-shadow:0 8px 30px rgba(15,35,50,.12);border-radius:14px;padding:10px 12px;display:none}
.multi-system .legend{display:block}
.legend h4{margin:0 0 6px;font:700 11px var(--body);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);display:flex;justify-content:space-between;align-items:center;gap:10px}
.legend h4 button{border:0;background:none;color:var(--ink-3);font:600 11px var(--body);text-transform:none;letter-spacing:0;padding:0;cursor:pointer}
.legend ol{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.legend li{display:grid;grid-template-columns:24px 1fr;gap:8px;align-items:center;font-size:12.5px;line-height:1.25}
.legend li i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:800 11px var(--display);font-style:normal;color:var(--ink);border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.18)}
.legend li b{display:block;font-weight:650;color:var(--ink)}
.legend li small{color:var(--ink-2);font-size:11.5px}
.legend.min ol{display:flex;flex-wrap:wrap;gap:6px}
.legend.min li{display:block}.legend.min li span{display:none}
.present-card{display:none}
.present-exit{display:none}
body.present .bar,body.present .panel{display:none}
body.present .studio{grid-template-columns:1fr;height:100vh;height:100dvh}
body.present #arrangeBtn,body.present #resetViewBtn,body.present .roof-note{display:none}
body.present .present-card{display:block;position:absolute;left:14px;bottom:14px;background:rgba(20,33,46,.88);color:#fff;border-radius:16px;padding:14px 18px;max-width:420px;box-shadow:0 10px 34px rgba(10,20,30,.3)}
body.present .present-card span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--sun)}
body.present .present-card h2{margin:2px 0 2px;font:700 26px/1.1 var(--display);letter-spacing:-.02em}
body.present .present-card p{margin:0;color:#c9d3dc;font-size:13px}
body.present .live-now{display:none}
body.present .present-exit{display:inline-block}
.chip.present-btn{background:var(--sun);border-color:var(--sun);color:#1d1405}
.view-hint{position:absolute;left:50%;top:76px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:8px 14px;border-radius:999px;font-size:12.5px;box-shadow:0 8px 24px rgba(10,20,30,.25);opacity:0;transition:opacity .3s;pointer-events:none;white-space:nowrap}
.view-hint.on{opacity:1}
@media (max-width:760px){.legend{bottom:118px}.view-hint{white-space:normal;width:80%;text-align:center}}
/* proposal (multi-system) */
.sys-dot{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font:800 11px var(--display);color:var(--ink);margin-right:6px;vertical-align:-4px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.proposal-note{background:#f3f6f8;border-left:3px solid #9fb0bd;padding:7px 10px;margin:6px 0;font-size:12px;color:var(--ink-2)}
.proposal-page{break-before:page;page-break-before:always}
.cutaway{margin:0 0 10px}
.cutaway img{width:100%;border-radius:10px;display:block}
.cutaway figcaption{font-size:12px;color:var(--ink-2);margin-top:4px}
.legend-print{display:flex;flex-wrap:wrap;gap:8px 16px;margin:8px 0 12px;font-size:12px}
.legend-print span{display:flex;align-items:center}
.sys-section h3{display:flex;align-items:center}
@media print{
  .cutaway img{max-height:112mm;object-fit:contain;border-radius:6px}
  .cutaway figcaption{font-size:8pt}
  .proposal-note{font-size:8.5pt;padding:5px 8px}
  .legend-print{font-size:8.5pt}
}
body.present .stage-bottom{justify-content:flex-end}
body.present .legend{bottom:132px}
@media (max-width:760px){body.present .present-card{right:14px;bottom:auto;top:120px;max-width:none}body.present .legend{bottom:118px}}

/* ---------- V7: company branding, plans and licence ---------- */
@media (min-width:901px){.brand span{display:flex;align-items:baseline;gap:7px}}
.maker-line{font:500 11px var(--body);color:#9fb0bd}
.plan-chip{border:1px solid rgba(242,169,59,.6);background:rgba(242,169,59,.12);color:#ffd79a;border-radius:999px;padding:6px 12px;font-weight:650;font-size:12px;white-space:nowrap}
.plan-chip[data-mode="active"]{border-color:rgba(108,191,95,.6);background:rgba(108,191,95,.14);color:#bfe8b6}
.plan-chip[data-mode="trialEnded"],.plan-chip[data-mode="expired"],.plan-chip[data-mode="check"]{border-color:#e0607e;background:rgba(224,96,126,.18);color:#ffc2cf}
#companyBtn{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.company-dialog,.licence-dialog{width:min(620px,calc(100vw - 32px));max-height:calc(100vh - 40px);overflow:auto}
.company-dialog textarea{width:100%;font:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px;resize:vertical}
.company-dialog input[type=color]{height:38px;padding:2px;width:100%}
.logo-row{display:grid;grid-template-columns:200px 1fr;gap:14px;align-items:center;margin:10px 0 14px}
.logo-preview{height:84px;border:1px dashed var(--line);border-radius:10px;display:grid;place-items:center;color:var(--ink-3);font-size:12px;background:repeating-conic-gradient(#f4f6f8 0 25%,#fff 0 50%) 50%/16px 16px;overflow:hidden}
.logo-preview img{max-width:92%;max-height:72px}
.file-btn{display:inline-block;cursor:pointer;margin-right:8px}
.dialog-actions{display:flex;justify-content:flex-end;margin-top:14px}
.lic-status p{margin:0 0 10px}
.lic-reason{background:var(--sun-soft);border-left:3px solid var(--sun);padding:8px 10px;border-radius:6px;font-weight:600}
.lic-plans{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:6px 0 14px}
.lic-plan{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:6px}
.lic-plan.current{border-color:var(--good);box-shadow:0 0 0 1px var(--good)}
.lic-plan h3{margin:0;font:700 17px var(--display)}
.lic-price{margin:0;font:700 15px var(--display);color:var(--sun-deep)}
.lic-plan ul{margin:4px 0 8px;padding-left:18px;font-size:12.5px;color:var(--ink-2);flex:1}
.lic-plan .sun-btn{text-align:center;text-decoration:none}
.lic-form{display:flex;gap:10px;align-items:flex-end}
.lic-form label{flex:1}
.lic-actions{display:flex;gap:16px;flex-wrap:wrap;margin:10px 0 4px}
.plan-note{background:var(--sun-soft);border-radius:8px;padding:9px 11px;font-size:12.5px;color:var(--ink-2)}
body.no-multi #splitSystemsBtn::after,body.no-multi #addSystemBtn::after{content:"Pro";margin-left:6px;font-size:10px;font-weight:800;background:var(--sun);color:#1d1405;border-radius:999px;padding:1px 6px;vertical-align:1px}
@media (max-width:760px){.maker-line{display:none}.lic-plans{grid-template-columns:1fr}.logo-row{grid-template-columns:1fr}#companyBtn{max-width:110px}}
@media print{
  .company-dialog,.licence-dialog{display:none!important}
  .proposal-head{border-bottom-color:var(--brand,var(--ink))}
  .co-logo{max-height:54px;max-width:220px;object-fit:contain}
  .co-initials{width:46px;height:46px;border-radius:10px;display:grid;place-items:center;color:#fff;font:800 17pt var(--display);-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .co-name{display:block;font:750 14pt var(--display)}
  .proposal-logo small{display:block;font:500 8pt var(--body);color:var(--ink-3)}
  .proposal-company{break-inside:avoid;margin-top:12px;padding:10px 14px;border-top:3px solid var(--brand,var(--ink));font-size:8.5pt;color:var(--ink-2)}
  .proposal-company strong{color:var(--ink);font-size:10pt}
  .proposal-company p{margin:3px 0 0}
  .co-terms{margin-top:6px!important;color:var(--ink-2)}
  .proposal.trial::before{content:"TRIAL";position:fixed;top:38%;left:0;right:0;text-align:center;font:900 140pt var(--display);letter-spacing:.1em;color:rgba(200,40,60,.13);transform:rotate(-28deg);z-index:50;pointer-events:none}
  .trial-foot{margin-top:10px;text-align:center;font-weight:700;color:#b3263f;font-size:9pt}
}
@media (max-width:900px){
  .bar-actions{overflow-x:auto;min-width:0;flex:1 1 auto;justify-content:flex-start;scrollbar-width:none}
  .bar-actions::-webkit-scrollbar{display:none}
  .bar-actions>*{flex:none}
  .plan-chip{padding:5px 9px;font-size:11px}
}

/* V8: power supply, price list, picture export */
.supply-box{display:grid;gap:8px;background:var(--paper-2,#f6f1e7);border-radius:12px;padding:12px 14px;margin:0 0 14px}
.supply-box .note{margin:0}
.mini-select{margin-top:6px;max-width:100%;font-size:13px;padding:4px 6px;border-radius:8px;border:1px solid #d9d2c4;background:#fff}
.check-line{display:flex;align-items:center;gap:8px;font-weight:650;margin:4px 0}
.check-line input{width:18px;height:18px}
.image-btn{margin-top:8px}
.pricelist-dialog{width:min(860px,96vw)}
.pl-group{margin:14px 0}
.pl-group h3{margin:0 0 6px;font-size:15px}
.pl-table{width:100%;border-collapse:collapse;font-size:13.5px}
.pl-table th{text-align:left;font-weight:650;color:#5b6977;padding:4px;font-size:12px}
.pl-table td{padding:3px 4px}
.pl-table input,.pl-table select{width:100%;min-width:56px;padding:6px;border:1px solid #d9d2c4;border-radius:7px;font:inherit;background:#fff}
.pl-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;position:sticky;bottom:-1px;background:#fff;padding:10px 0;border-top:1px solid #e3ded3}
.pl-actions .file-btn{display:inline-flex;align-items:center}
.pl-table td:has(input[data-f=model]),.pl-table td:has(input[data-f=label]){width:36%}
@media (max-width:640px){.pl-table thead{display:none}.pl-table tr{display:grid;grid-template-columns:repeat(3,1fr) 34px;gap:4px;border-bottom:1px solid #e3ded3;padding:6px 0}.pl-table td{padding:0}}

/* Showroom: an attract loop for a wall display. Everything but the 3D hides; any touch brings the studio back. */
.showroom[hidden]{display:none}
body.showroom .bar,body.showroom .panel,body.showroom .stage-top,body.showroom .stage-bottom,body.showroom .legend,body.showroom .roof-note,body.showroom .present-card,body.showroom .view-hint{display:none!important}
body.showroom .studio{grid-template-columns:1fr;height:100vh;height:100dvh}
body.showroom #scene3d{pointer-events:none}
.showroom{position:absolute;inset:0;pointer-events:none;color:#fff}
.sr-card{position:absolute;left:3vw;bottom:5vh;max-width:min(46vw,760px);background:rgba(20,33,46,.86);border-radius:22px;padding:2.4vh 2.2vw;box-shadow:0 18px 50px rgba(10,20,30,.35);transition:opacity .6s,transform .6s}
.sr-card.fade{opacity:0;transform:translateY(12px)}
.sr-card span{display:block;font-size:clamp(12px,1.1vw,20px);letter-spacing:.1em;text-transform:uppercase;color:var(--sun)}
.sr-card h2{margin:.3em 0 .25em;font:750 clamp(26px,3.2vw,60px)/1.05 var(--display);letter-spacing:-.02em}
.sr-card p{margin:0;font-size:clamp(14px,1.35vw,26px);color:#d3dce4;line-height:1.35}
.sr-live{margin-top:1.2vh;font:700 clamp(14px,1.3vw,24px) var(--display);color:#fff;font-variant-numeric:tabular-nums}
.sr-live i{font-style:normal;color:var(--sun)}
.sr-side{position:absolute;right:3vw;bottom:5vh;width:min(19vw,320px);background:#fff;color:#14212e;border-radius:22px;padding:1.6vw;text-align:center;box-shadow:0 18px 50px rgba(10,20,30,.3);display:grid;gap:.5vh}
.sr-qr svg,.sr-qr img{width:100%;height:auto;display:block}
.sr-side b{font:700 clamp(14px,1.2vw,22px) var(--display)}
.sr-side small{font-size:clamp(11px,.9vw,16px);color:#4a5a68;word-break:break-all}
.sr-cta{margin-top:.8vh;padding-top:.8vh;border-top:1px solid #e3ded3;font-size:clamp(12px,1vw,18px);color:#4a5a68}
.sr-cta b{display:block;color:#14212e;font-size:clamp(16px,1.5vw,28px)}
.sr-dots{position:absolute;left:50%;top:3vh;transform:translateX(-50%);display:flex;gap:10px}
.sr-dots i{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.45);box-shadow:0 1px 4px rgba(0,0,0,.3)}
.sr-dots i.on{background:var(--sun)}
.sr-exit{position:absolute;right:3vw;top:3vh;pointer-events:auto;border:0;background:rgba(20,33,46,.78);color:#fff;border-radius:999px;padding:1vh 1.4vw;font:650 clamp(12px,1vw,18px) var(--body);cursor:pointer;box-shadow:0 6px 18px rgba(10,20,30,.3)}
.sr-exit:hover{background:rgba(20,33,46,.95)}

/* V8.1: quick start, packages, the day chart */
.qs{display:grid;gap:12px;background:#fbf6ec;border:1px solid #ebe1cf;border-radius:14px;padding:14px;margin:0 0 12px}
.qs-row{display:grid;gap:6px}
.qs-label{font-size:12.5px;font-weight:700;color:#5b6977;text-transform:uppercase;letter-spacing:.06em}
.seg-num{display:flex;gap:6px;flex-wrap:wrap}
.seg-num button{min-width:46px;height:44px;border-radius:12px;border:2px solid #e3ded3;background:#fff;font:700 18px var(--display);color:var(--ink,#14212e);cursor:pointer}
.seg-num button[aria-pressed="true"]{background:var(--ink,#14212e);border-color:var(--ink,#14212e);color:#fff}
.qs-chips{display:flex;gap:6px;flex-wrap:wrap}
.qs-chips button{border:2px solid #e3ded3;background:#fff;border-radius:999px;padding:8px 13px;font-weight:650;font-size:14px;cursor:pointer;color:var(--ink,#14212e)}
.qs-chips button[aria-pressed="true"]{border-color:var(--ink,#14212e);background:#14212e;color:#fff}
.qs-chips button[aria-pressed="true"]::before{content:"✓ ";color:var(--sun,#f2a93b)}
.qs-summary{margin:0;font-size:14.5px;line-height:1.45;color:#33424f}
.qs-actions{display:flex;gap:8px;flex-wrap:wrap}
.qs-actions .sun-btn:disabled{opacity:.6;cursor:default}
.site-details{margin:0 0 14px;border:1px solid #e3ded3;border-radius:12px;padding:0 12px;background:#fff}
.site-details>summary{cursor:pointer;font-weight:700;padding:12px 0;list-style-position:inside}
.site-details[open]{padding-bottom:12px}
.gbb{display:grid;grid-template-columns:1fr;gap:8px;margin:0 0 6px}
.gbb[hidden]{display:none}
.pkg{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center;text-align:left;border:2px solid #e3ded3;background:#fff;border-radius:14px;padding:12px;cursor:pointer;color:var(--ink,#14212e);font:inherit;position:relative}
.pkg.pick{border-color:#e7c58a}
.pkg[aria-pressed="true"]{border-color:var(--ink,#14212e);box-shadow:0 0 0 2px var(--ink,#14212e) inset}
.pkg-name{font:750 19px var(--display);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pkg-name em{font:700 10.5px var(--body,system-ui);font-style:normal;text-transform:uppercase;letter-spacing:.06em;background:#fff1d9;color:#b9700e;border-radius:999px;padding:2px 7px}
.pkg-blurb{grid-column:1/-1;color:#5b6977;font-size:12.5px;margin-top:-4px}
.pkg ul{grid-column:1/-1;list-style:none;margin:2px 0;padding:0;display:flex;flex-wrap:wrap;gap:2px 12px;font-size:13.5px;color:#33424f}
.pkg-price{grid-column:2;grid-row:1;justify-self:end;text-align:right;font:800 21px var(--display);font-variant-numeric:tabular-nums}
.pkg-price small{font:600 12px var(--body,system-ui);color:#5b6977;margin-left:5px}
.pkg-price.muted{font:600 12px var(--body,system-ui);color:#7b8995;max-width:130px}
.pkg-save{grid-column:1;font-size:12.5px;color:#2f8a62}
.pkg-choose{grid-column:2;justify-self:end;background:#f2a93b;color:#1d1405;border-radius:999px;padding:5px 12px;font-weight:700;font-size:13px}
.pkg[aria-pressed="true"] .pkg-choose{background:#14212e;color:#fff}
.day-chart{margin:14px 0 6px;background:#fff;border:1px solid #e3ded3;border-radius:14px;padding:12px}
.day-chart[hidden]{display:none}
.day-chart h3{margin:0 0 6px;font-size:15px}
.day-chart h3 small{font-weight:500;color:#7b8995;margin-left:6px}
.day-legend{display:flex;gap:14px;font-size:12.5px;color:#4a5a68;margin-bottom:4px}
.day-legend i{display:inline-block;width:14px;height:3px;border-radius:2px;vertical-align:middle;margin-right:5px}
.day-legend i.dash{height:0;border-top:2px dashed;background:none}
.day-svg{width:100%;height:auto;display:block;font:500 10px var(--body,system-ui);fill:#5b6977}
.day-svg .ttl{font-weight:700;fill:#33424f}
.day-svg .lbl{font-weight:700;fill:#33424f}
.day-svg .grid{stroke:#ece7dd;stroke-width:1}
.day-svg .axis{stroke:#c9c2b4;stroke-width:1}
.day-svg .now line{stroke:#14212e;stroke-width:1.5}
.day-svg .now circle{fill:#c27a0e;stroke:#fff;stroke-width:2}
.day-svg .hover line{stroke:#7b8995;stroke-width:1;stroke-dasharray:3 3}
.day-svg .hit{cursor:crosshair}
.day-tip{margin:4px 0 0;font-size:12.5px;color:#33424f;font-variant-numeric:tabular-nums;min-height:1.4em}
.save-big{font-size:15px;color:#14212e;background:#e8f4ed;border-radius:10px;padding:10px 12px;margin:0 0 8px}
.day-print{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px;align-items:center}
.day-print .day-svg{max-width:420px}