/* DEFL calculator components. Shared site typography, navigation and footer are inherited. */
/* ============================================================================
   Unity Battery Australia Calculator Suite — additions
   ============================================================================ */

/* ---------- draft ribbon (persistent, every page) ---------- */
.draft-strip{
  background:var(--black);color:#fff;border-bottom:2px solid var(--orange);
  font-family:var(--f-body);font-weight:600;font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;position:relative;z-index:70;
}
.draft-strip .wrap{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding-top:9px;padding-bottom:9px}
.draft-strip .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);flex:none}
.draft-strip span.note{font-weight:500;letter-spacing:.06em;text-transform:none;
  color:rgba(237,236,232,.72);font-size:.76rem}

/* ---------- legal-status banner (persistent, above the fold) ---------- */
.legal-banner{background:#FFF6EE;border-bottom:1px solid var(--rule);border-top:3px solid var(--orange)}
.legal-banner .wrap{padding-top:var(--s3);padding-bottom:var(--s3)}
.legal-banner .lb-grid{display:grid;grid-template-columns:auto 1fr;gap:var(--s3);align-items:start}
.legal-banner .lb-label{
  font-family:var(--f-display);font-weight:600;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--black);background:var(--orange);
  padding:6px 10px;white-space:nowrap;align-self:start;
}
.legal-banner p{font-size:.88rem;line-height:1.6;color:var(--black);max-width:96ch;margin:0}
.legal-banner p + p{margin-top:8px}
.legal-banner a{color:var(--black);text-decoration:none;border-bottom:1px solid var(--orange)}
.legal-banner a:hover{color:var(--orange)}
@media(max-width:600px){
  .legal-banner .lb-grid{grid-template-columns:1fr;gap:var(--s2)}
  .legal-banner .lb-label{justify-self:start}
}

/* ---------- hub tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(288px,1fr));gap:1px;background:var(--rule)}
.tile{
  background:var(--white);padding:var(--s4);display:flex;flex-direction:column;gap:var(--s2);
  text-decoration:none;color:inherit;transition:background .18s ease;position:relative;min-width:0;
}
a.tile:hover{background:#FFFBF7}
a.tile:hover .tile-title{color:var(--orange)}
.tile-n{
  font-family:var(--f-display);font-weight:600;font-size:.74rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--orange);
}
.tile-title{font-family:var(--f-display);font-weight:600;font-size:1.14rem;line-height:1.25;
  letter-spacing:-.01em;margin:0;transition:color .18s ease}
.tile p{font-size:.9rem;color:var(--grey);margin:0}
.tile .aud{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--grey);
  margin-top:auto;padding-top:var(--s2);border-top:1px solid var(--rule)}
.tile.tile-context{background:var(--paper)}
.tile.tile-context:hover{background:#F4F2ED}
.tile.tile-gated .tile-n::after{content:" · gated";color:var(--grey)}

/* ---------- calculator layout ---------- */
.calc-grid{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:clamp(24px,3.5vw,56px);align-items:start}
@media(max-width:900px){.calc-grid{grid-template-columns:1fr}}

.panel{background:var(--white);border:1px solid var(--rule);padding:var(--s4);min-width:0}
.panel h2{font-size:1.1rem;margin-bottom:var(--s3)}
.panel + .panel{margin-top:var(--s3)}
.panel-sticky{position:sticky;top:96px}
@media(max-width:900px){.panel-sticky{position:static}}

.field{padding:var(--s3) 0;border-top:1px solid var(--rule)}
.field:first-of-type{border-top:none;padding-top:0}
.field > label,.field .flabel{
  display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--grey);margin-bottom:10px;
}
.field .fhint{font-size:.78rem;color:var(--grey);margin-top:8px;line-height:1.55}
.field .fhint a{color:var(--black);border-bottom:1px solid var(--orange);text-decoration:none}
.row-slider{display:grid;grid-template-columns:1fr 92px;gap:12px;align-items:center}
.readout{font-family:var(--f-display);font-weight:600;font-size:1.02rem;color:var(--black);
  display:flex;align-items:baseline;gap:6px;margin-bottom:8px}
.readout .u{font-family:var(--f-body);font-weight:500;font-size:.78rem;color:var(--grey);letter-spacing:.06em}

input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;margin:0;cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{height:3px;background:var(--rule);border-radius:0}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--orange);
  border:2px solid var(--white);box-shadow:0 0 0 1px var(--orange);margin-top:-8px;
}
input[type=range]::-moz-range-track{height:3px;background:var(--rule)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--orange);border:2px solid var(--white)}
input[type=number],input[type=text],select{
  width:100%;font:400 .95rem/1.4 var(--f-body);color:var(--black);background:var(--white);
  border:1px solid var(--rule);border-radius:0;padding:9px 10px;min-width:0;
}
select{cursor:pointer;background-image:none}
input[type=number]:focus,select:focus{outline:2px solid var(--orange);outline-offset:1px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--black);line-height:1.5}
.check input{margin:3px 0 0;accent-color:var(--orange);flex:none;width:16px;height:16px}
.seg{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--rule)}
.seg button{
  flex:1 1 auto;min-width:0;background:var(--white);border:none;border-right:1px solid var(--rule);
  font:600 .78rem/1.3 var(--f-body);letter-spacing:.06em;color:var(--grey);padding:11px 10px;cursor:pointer;
  transition:background .16s,color .16s;
}
.seg button:last-child{border-right:none}
.seg button[aria-pressed="true"]{background:var(--black);color:#fff}
.seg button:hover:not([aria-pressed="true"]){background:#F4F2ED;color:var(--black)}

/* ---------- outputs ---------- */
.out-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--rule)}
.out{background:var(--white);padding:var(--s4) var(--s3);min-width:0}
.out .k{font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--grey);margin-bottom:10px;line-height:1.45}
.out .v{font-family:var(--f-display);font-weight:600;font-size:clamp(1.35rem,2.6vw,1.85rem);
  line-height:1.1;letter-spacing:-.02em;color:var(--black);overflow-wrap:anywhere}
.out .v.accent{color:var(--orange)}
.out .s{font-size:.8rem;color:var(--grey);margin-top:8px;line-height:1.5}
.out.out-wide{grid-column:1/-1}

.fwd-warn{
  background:var(--black);color:#EDECE8;padding:var(--s3);border-left:3px solid var(--orange);
  font-size:.84rem;line-height:1.6;
}
.fwd-warn strong{color:#fff;display:block;font-family:var(--f-display);font-size:.76rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:8px}

.chart-box{background:var(--white);border:1px solid var(--rule);padding:var(--s3);margin-top:var(--s3)}
.chart-box h3{font-size:.95rem;margin-bottom:var(--s2)}
.chart-holder{position:relative;height:320px;width:100%}
@media(max-width:600px){.chart-holder{height:260px}}

.assump{list-style:none;margin:var(--s3) 0 0;padding:0}
.assump li{position:relative;padding:8px 0 8px 18px;font-size:.86rem;color:var(--grey);
  line-height:1.55;border-top:1px solid var(--rule)}
.assump li::before{content:"";position:absolute;left:0;top:15px;width:7px;height:1px;background:var(--orange)}

/* ---------- provenance tags ---------- */
.tag{
  display:inline-block;font-family:var(--f-body);font-weight:600;font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;padding:3px 7px;margin:0 6px 5px 0;
  border:1px solid currentColor;line-height:1.3;
}
.tag-ind{color:#3F5F45}
.tag-co{color:#B45C09;background:rgba(239,130,45,.09)}
.tag-sens{color:var(--grey)}
.tag-ctx{color:#4A4A6A}
.tag-refresh{color:#8C2F1E;background:rgba(140,47,30,.06)}

.provenance{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--s3);margin-top:var(--s3)}
.provenance div{border-top:2px solid var(--rule);padding-top:12px}
.provenance p{font-size:.84rem;color:var(--grey);margin:6px 0 0}

/* ---------- source table ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.src-table{width:100%;border-collapse:collapse;font-size:.84rem;min-width:640px}
.src-table caption{text-align:left;padding-bottom:var(--s2)}
.src-table th,.src-table td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-top:1px solid var(--rule)}
.src-table thead th{border-top:none;border-bottom:2px solid var(--black);font-size:.72rem;
  font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--black)}
.src-table tbody th{font-weight:500;color:var(--black);max-width:26ch}
.src-table .cid{display:inline-block;font-family:var(--f-display);font-weight:600;font-size:.68rem;
  letter-spacing:.08em;color:var(--orange);margin-right:6px}
.src-table .cval{font-weight:600;white-space:nowrap}
.src-table .unit{font-weight:400;color:var(--grey);white-space:normal}
.src-table .cvin{color:var(--grey);max-width:22ch}
.src-table .csrc{max-width:44ch}
.src-table .srcline{display:block;margin-top:4px}
.src-table a{color:var(--black);text-decoration:none;border-bottom:1px solid var(--orange);overflow-wrap:anywhere}
.src-table a:hover{color:var(--orange)}

/* ---------- data-verification gate (Calculator 7) ---------- */
.gate{background:var(--black);color:#EDECE8;padding:var(--s4);border-left:3px solid var(--orange)}
.gate h2{color:#fff;font-size:1.1rem;margin-bottom:var(--s2)}
.gate p{font-size:.9rem;color:rgba(237,236,232,.82);max-width:80ch}
.gate a{color:#fff;border-bottom:1px solid var(--orange);text-decoration:none}
.gate .btn{margin-top:var(--s3);background:var(--orange);border-color:var(--orange);color:var(--black)}
.gate .btn:hover{background:#fff;border-color:#fff}
.gated-body[hidden]{display:none !important}
.gated-body{position:relative}

/* ---------- module 8 stat cards ---------- */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px;background:var(--rule)}
.stat-card{background:var(--white);padding:var(--s4);min-width:0;display:flex;flex-direction:column}
.stat-card .lbl{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--orange);margin-bottom:12px}
.stat-card .fig{font-family:var(--f-display);font-weight:600;font-size:1.06rem;line-height:1.35;
  letter-spacing:-.01em;color:var(--black);margin:0 0 12px;overflow-wrap:anywhere}
.stat-card .qual{font-size:.83rem;color:var(--grey);line-height:1.6;margin:0 0 var(--s3)}
.stat-card .src{margin-top:auto;padding-top:12px;border-top:1px solid var(--rule);font-size:.78rem;color:var(--grey)}
.stat-card .src a{color:var(--black);text-decoration:none;border-bottom:1px solid var(--orange);overflow-wrap:anywhere}
.stat-card .src a:hover{color:var(--orange)}
.stat-card .vin{display:block;margin-top:4px;color:var(--grey)}

/* ---------- misc ---------- */
.crumb{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--grey);margin-bottom:var(--s3)}
.crumb a{color:var(--grey);text-decoration:none;border-bottom:1px solid var(--rule)}
.crumb a:hover{color:var(--orange);border-bottom-color:var(--orange)}
.formula{
  background:#F4F2ED;border-left:2px solid var(--orange);padding:var(--s3);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.8rem;
  line-height:1.85;white-space:pre-wrap;overflow-x:auto;color:var(--black);
}
.footnote{font-size:.8rem;color:var(--grey);line-height:1.6;max-width:90ch}
.footnote a{color:var(--black);border-bottom:1px solid var(--orange);text-decoration:none}
.section-head{margin-bottom:var(--s4)}
.gauge-legend{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4);margin-top:var(--s3);font-size:.82rem;color:var(--grey)}
.gauge-legend span{display:flex;align-items:center;gap:8px}
.gauge-legend i{width:14px;height:14px;flex:none;display:block}

/* ---------- QA fixes: fixed table layout + narrow-viewport padding ---------- */
.src-table{table-layout:fixed;min-width:720px}
.src-table th:nth-child(1),.src-table td:nth-child(1){width:26%}
.src-table th:nth-child(2),.src-table td:nth-child(2){width:18%}
.src-table th:nth-child(3),.src-table td:nth-child(3){width:16%}
.src-table th:nth-child(4),.src-table td:nth-child(4){width:40%}
.src-table tbody th,.src-table .cvin,.src-table .csrc{max-width:none}
.src-table .cval{white-space:normal;overflow-wrap:anywhere}
.src-table td,.src-table th{overflow-wrap:anywhere}

@media(max-width:420px){
  .panel{padding:var(--s3) 20px}
  .out{padding:var(--s3) 18px}
  .tile{padding:var(--s3) 20px}
  .stat-card{padding:var(--s3) 20px}
  .row-slider{grid-template-columns:1fr 72px;gap:8px}
  input[type=number],select{padding:8px}
  .seg button{font-size:.72rem;padding:10px 6px}
  .draft-strip .wrap{padding-top:8px;padding-bottom:8px}
}

/* Chart canvases must never widen their grid track on narrow viewports. */
.calc-grid > *{min-width:0;max-width:100%}
.chart-box,.chart-holder{min-width:0;max-width:100%;overflow:hidden}
.chart-holder canvas{max-width:100%!important;display:block}

/* ---------- headline scale + select affordance ---------- */
select{
  padding-right:34px;text-overflow:ellipsis;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23EF822D' stroke-width='1.6' fill='none' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center;
  -webkit-appearance:none;appearance:none;
}
.hero{padding-top:clamp(44px,6vw,88px)}

/* ---------- scenario tabs (Module 6) + disabled field state ---------- */
.seg-tabs button{flex:1 1 0;padding:14px 12px;font-size:.8rem}
.seg-tabs button[aria-selected="true"]{background:var(--black);color:#fff}
.field.is-disabled{opacity:.42}
.field.is-disabled input[type=range]{cursor:not-allowed}
.stat-card .vin{font-size:.72rem;letter-spacing:.04em}
.prose h2{scroll-margin-top:120px}


/* Shared DEFL shell comes from ../../assets/css/site.css. Calculator-only UI follows. */
.calculator-page .nav a[aria-current="location"]{border-bottom-color:var(--orange);color:var(--black)}
.calculator-subnav{position:relative;z-index:40;background:var(--white);border-bottom:1px solid var(--rule)}
.calculator-subnav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:14px;padding-bottom:14px}
.calculator-hub-link{flex:none;font-size:.85rem;font-weight:600;text-decoration:none;border-bottom:2px solid var(--orange);padding:10px 0}
.calculator-module-menu{position:relative;min-width:320px;max-width:540px}
.calculator-module-menu summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;border:1px solid var(--rule);padding:10px 16px;min-height:52px}
.calculator-module-menu summary::-webkit-details-marker{display:none}
.calculator-module-menu summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--black);border-bottom:2px solid var(--black);transform:rotate(45deg);flex:none;margin-right:3px}
.calculator-module-menu[open] summary::after{transform:rotate(225deg);margin-top:6px}
.calculator-menu-label{display:block;font-size:12px;line-height:1.4;letter-spacing:.08em;text-transform:uppercase;color:var(--grey)}
.calculator-menu-current{display:block;font-size:14px;line-height:1.45;font-weight:600;margin-top:2px}
.calculator-module-links{position:absolute;right:0;top:calc(100% + 8px);width:max(100%,430px);max-width:calc(100vw - 40px);max-height:min(480px,calc(100dvh - var(--review-header-height,160px) - 150px));overflow-y:auto;overscroll-behavior:contain;background:var(--white);border:1px solid var(--rule);box-shadow:0 12px 28px rgba(16,16,16,.12);padding:8px}
.calculator-module-links a{display:grid;grid-template-columns:24px minmax(0,1fr);gap:12px;align-items:baseline;padding:12px 10px;color:var(--black);font-size:14px;line-height:1.5;text-decoration:none;border-left:2px solid transparent;min-height:46px}
.calculator-module-links a:hover,.calculator-module-links a[aria-current="page"]{background:var(--paper);border-left-color:var(--orange)}
.calculator-module-links a[aria-current="page"]{font-weight:600}
.calculator-module-number{font-size:12px;font-variant-numeric:tabular-nums;color:var(--grey)}
.calculator-page .draft-strip{z-index:1}
.calculator-page .panel-sticky{top:calc(var(--review-header-height,160px) + 24px)}
.calculator-page .prose h2{scroll-margin-top:24px}
.calculator-footer-detail{padding-top:var(--s4)}
.calculator-page .tag{font-size:12px}
.calculator-page .tile-n,.calculator-page .src-table .cid,.calculator-page .stat-card .lbl{color:var(--grey)}
.calculator-page .out .v.accent{color:var(--black)}
.calculator-page a.tile:hover .tile-title,.calculator-page .legal-banner a:hover{color:var(--black)}
@media(max-width:640px){
  .calculator-subnav-inner{gap:16px;align-items:center}
  .calculator-hub-link{font-size:13px;max-width:86px;line-height:1.4}
  .calculator-module-menu{min-width:0;flex:1}
  .calculator-module-menu summary{padding:10px 12px;gap:12px}
  .calculator-module-links{width:calc(100vw - 40px);max-width:calc(100vw - 40px)}
}
@media(max-width:600px){
  .calculator-page .out-grid{grid-template-columns:minmax(0,1fr)}
  .calculator-page .out-grid > .out{grid-column:1/-1!important}
}
@media print{
  .calculator-subnav{display:none}
  .calculator-page .panel-sticky{position:static}
}