@font-face{font-family:"Sofia Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/sofia-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Sofia Sans";font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/sofia-sans-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Sofia Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/sofia-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Sofia Sans";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/sofia-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Sofia Sans Condensed";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/sofia-sans-condensed-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Sofia Sans Condensed";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/sofia-sans-condensed-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Sofia Sans Condensed";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/sofia-sans-condensed-latin-800-normal.woff2) format("woff2")}

:root{
  --ink:#15202A;--ink2:#3E4A55;--ink3:#5A6570;--paper:#FFFFFF;--wash:#F4F2EE;--wash2:#E9E5DE;--rule:#DCD7CE;--rule2:#C4BDB1;
  --copper:#A8471F;--copper-d:#82361A;--copper-t:#F7E8DF;
  --night:#121C25;--night2:#1C2833;--night-ink:#EEF1F3;--night-mute:#A7B2BC;
  --gas:#D9822B;--coal:#5B4A3F;--nuclear:#8E3B9E;--hydro:#2F6FB2;--pumped:#6FA8DC;--wind:#2E9C8A;--solar:#E3B21C;
  --battery:#C2416B;--oil:#7C7F86;--bio:#6E8B3D;--geo:#B5532A;--other:#A39E93;--retired:#BDB7AC;
  --text:"Sofia Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --cond:"Sofia Sans Condensed","Arial Narrow",system-ui,sans-serif;
  --wrap:1200px;--r:3px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--text);font-variant-numeric:lining-nums}
a{color:var(--copper-d);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--copper);outline-offset:2px}
h1,h2,h3{font-family:var(--cond);font-weight:700;line-height:1.08;letter-spacing:-.005em;margin:0 0 16px}
h1{font-size:clamp(38px,5.2vw,62px);font-weight:800}
h2{font-size:clamp(24px,2.4vw,30px)}
h3{font-size:22px}
p{margin:0 0 16px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 16px;z-index:10}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header: the copper bus bar, feeders hang below it */
.top{background:var(--paper);border-bottom:1px solid var(--rule)}
.bus{height:6px;background:var(--copper)}
.topin{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:700 26px/1 var(--cond);letter-spacing:-.01em}
.brand b{color:var(--copper);font-weight:800}
.logo{width:32px;height:32px;flex:none}
.mainnav{display:flex;gap:4px;flex-wrap:wrap}
.mainnav a{display:flex;align-items:center;min-height:44px;padding:0 12px;color:var(--ink2);text-decoration:none;font-weight:600;font-size:16px;border-top:3px solid transparent;margin-top:-3px}
.mainnav a:hover{color:var(--ink);border-top-color:var(--rule2)}
.mainnav a[aria-current]{color:var(--ink);border-top-color:var(--copper)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;padding-top:20px;font-size:15px;color:var(--ink3)}
.crumbs a{color:var(--ink2);min-height:24px}

/* fuel colours (HTML backgrounds and SVG fills) */
.f-gas{background:var(--gas);fill:var(--gas)}.f-coal{background:var(--coal);fill:var(--coal)}
.f-nuclear{background:var(--nuclear);fill:var(--nuclear)}.f-hydro{background:var(--hydro);fill:var(--hydro)}
.f-pumped{background:var(--pumped);fill:var(--pumped)}.f-wind{background:var(--wind);fill:var(--wind)}
.f-solar{background:var(--solar);fill:var(--solar)}.f-battery{background:var(--battery);fill:var(--battery)}
.f-oil{background:var(--oil);fill:var(--oil)}.f-bio{background:var(--bio);fill:var(--bio)}
.f-geo{background:var(--geo);fill:var(--geo)}.f-other{background:var(--other);fill:var(--other)}
.f-brand{background:var(--copper)}
.key{display:inline-block;width:12px;height:12px;border-radius:2px;flex:none;vertical-align:-1px}
.fc{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}

/* text blocks */
.lede{font-size:20px;line-height:1.55;color:var(--ink);max-width:46em}
.cap{font-size:15px;color:var(--ink2);max-width:60em}
.note{font-size:14px;color:var(--ink3)}
.more{margin-top:16px}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;border-radius:var(--r);margin-right:16px}
.btn:hover{background:var(--copper-d);color:#fff}
.sec{padding:48px 0;border-top:1px solid var(--rule)}
.sechead{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px}
.sechead h2{margin-bottom:8px}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}
.two.wide-l{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}
.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.narrow{max-width:820px}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;color:var(--ink2);margin:0 0 8px}
.legend span{display:inline-flex;align-items:center;gap:6px}

/* plant head + nameplate */
.phead{padding:8px 0 40px}
.ph{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);gap:48px;align-items:start;padding-top:16px}
.meta{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:15px;color:var(--ink2);margin-bottom:20px}
.meta>span+span{padding-left:20px;border-left:1px solid var(--rule2)}
.plate{background:var(--wash);border-top:5px solid var(--copper);padding:20px 24px 16px;border-radius:0 0 var(--r) var(--r)}
.pllab{font-size:15px;color:var(--ink2);margin:0}
.plbig{font:800 76px/1 var(--cond);letter-spacing:-.02em;margin:4px 0 6px}
.plbig span{font-size:30px;font-weight:700;letter-spacing:0;color:var(--ink2)}
.plsub{font-size:15px;color:var(--ink2);margin:0 0 4px}
.plate .mix{margin-top:16px}
.mix{display:flex;height:16px;border-radius:2px;overflow:hidden;background:var(--wash2)}
.mix .seg{height:100%;min-width:2px}
.mix .seg+.seg{box-shadow:inset 1px 0 0 rgba(255,255,255,.7)}
.mixleg{list-style:none;margin:12px 0 0;padding:0;display:grid;grid-template-columns:1fr;gap:2px;font-size:15px}
.mixleg li{display:grid;grid-template-columns:12px minmax(0,1fr) auto 3.4em;gap:10px;align-items:center;padding:3px 0}
.mixleg .lv{font-weight:600;text-align:right;white-space:nowrap}
.mixleg .lp{color:var(--ink3);text-align:right}
.hmix{max-width:760px;margin-top:8px}
.hmix .mixleg{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));column-gap:32px}

/* unit lifelines */
.lifesec{background:var(--wash);padding:40px 0 44px;border-top:1px solid var(--rule)}
.llwrap{position:relative;margin-top:12px}
.llgrid{position:absolute;inset:0 0 28px 0;display:grid;grid-template-columns:260px 1fr;pointer-events:none}
.llgrid .llt{position:relative}
.llgrid i{position:absolute;top:0;bottom:0;border-left:1px dotted var(--rule2)}
.ll{position:relative}
.llr{display:grid;grid-template-columns:260px 1fr;align-items:center;min-height:36px;border-bottom:1px solid var(--wash2)}
.lll{font-size:15px;line-height:1.3;padding:6px 16px 6px 0}
.lll b{font-weight:700}
.lll span{color:var(--ink2)}
.llt{position:relative;height:100%;min-height:36px}
.llt .bar,.llt .tail{position:absolute;top:50%;transform:translateY(-50%);border-radius:1px}
.llt .bar.ret{background:var(--retired)}
.llt .tail{background:repeating-linear-gradient(90deg,var(--ink3) 0 5px,transparent 5px 9px);opacity:.55}
.llx{border-bottom:0;min-height:28px}
.axis span{position:absolute;top:4px;transform:translateX(-50%);font-size:14px;color:var(--ink3)}
.lg-run,.lg-ret,.lg-plan{display:inline-block;width:22px;height:10px;border-radius:1px}
.lg-run{background:var(--ink2)}.lg-ret{background:var(--retired)}
.lg-plan{background:repeating-linear-gradient(90deg,var(--ink3) 0 5px,transparent 5px 9px);opacity:.6}

/* ladders and bar lists */
.ladder,.hbars{list-style:none;margin:0;padding:0}
.ladder li,.hbars li{display:grid;grid-template-columns:2.2em minmax(0,1fr) minmax(80px,32%) 6.6em;gap:12px;align-items:center;padding:7px 0;border-bottom:1px solid var(--wash2);font-size:16px}
.hbars li{grid-template-columns:minmax(0,1fr) minmax(80px,40%) 6.2em}
.ladder .lr{color:var(--ink3);font-size:15px;text-align:right}
.ladder .lb,.hbars .hb{height:12px;background:var(--wash);border-radius:1px;overflow:hidden}
.ladder .lb i,.hbars .hb i{display:block;height:100%}
.ladder .lv,.hbars .hv{text-align:right;font-weight:600;white-space:nowrap;font-size:15px}
.ladder li.me{background:var(--copper-t);box-shadow:-8px 0 0 var(--copper-t),8px 0 0 var(--copper-t)}
.ladder li.me .ln{font-weight:700}
.ladder li.me .lv{color:var(--copper-d)}
.hbars small{display:block;color:var(--ink3);font-size:14px;line-height:1.2}
.ranks,.facts{margin:0}
.ranks div,.facts div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:10px 0;border-bottom:1px solid var(--wash2)}
.facts div{grid-template-columns:minmax(0,11em) minmax(0,1fr)}
.ranks dt,.facts dt{color:var(--ink2);font-size:16px}
.ranks dd,.facts dd{margin:0;font-weight:600}
.ranks dd{text-align:right;white-space:nowrap}

/* tables */
.tw{width:100%}
.t{width:100%;border-collapse:collapse;font-size:16px}
.t th{text-align:left;font-size:14px;font-weight:600;color:var(--ink2);padding:8px 12px 8px 0;border-bottom:2px solid var(--ink);vertical-align:bottom}
.t td{padding:10px 12px 10px 0;border-bottom:1px solid var(--wash2);vertical-align:top}
.t .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.t th:last-child,.t td:last-child{padding-right:0}
.t.rank td:first-child{color:var(--ink3);width:3em}
.tooluse{background:var(--paper)}
.tooluse p{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:12px}

/* hubs */
.hhead{padding:16px 0 40px}
.chartbox{margin-top:8px}
.waves{display:block;width:100%;height:auto;font-family:var(--text)}
.waves .g{stroke:var(--wash2);stroke-width:1}
.waves .base{stroke:var(--ink);stroke-width:1.5}
.waves text{font-size:14px;fill:var(--ink3)}
.waves .ty{text-anchor:end}
.waves .tx{text-anchor:middle}
.waves .lo{opacity:.55}

/* home */
.hero{background:var(--night);color:var(--night-ink);padding:40px 0 48px}
.hero h1{color:#fff;max-width:13em}
.dek{font-size:21px;line-height:1.5;color:var(--night-mute);max-width:40em}
.hero .finder{margin-top:24px}
.hero .wavebox{margin-top:40px}
.hero h2{color:#fff}
.hero .cap,.hero .legend{color:var(--night-mute)}
.hero .waves .g{stroke:var(--night2)}
.hero .waves .base{stroke:var(--night-mute)}
.hero .waves text{fill:var(--night-mute)}
.hero .waves .f-coal{fill:#9A8576}
.hero .f-coal{background:#9A8576}
.takeaway{font:600 22px/1.4 var(--cond);color:#fff;max-width:40em;margin-top:20px;border-left:4px solid var(--copper);padding-left:16px}
.plain,.notes{list-style:none;margin:0;padding:0}
.plain li{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid var(--wash2);min-height:44px}
.plain li a{display:flex;align-items:center;gap:10px;font-weight:600}
.plain li span{color:var(--ink2);white-space:nowrap}
.notes li{padding:12px 0;border-bottom:1px solid var(--wash2)}
.notes li a{font:700 20px/1.2 var(--cond)}
.notes li p{font-size:15px;color:var(--ink2);margin:4px 0 0}
.tilescroll{width:100%}
.tiles{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:4px}
.tile{position:relative;display:flex;align-items:flex-start;justify-content:flex-start;aspect-ratio:1/1;min-height:40px;background:var(--wash);color:var(--ink);text-decoration:none;padding:5px 6px;border-radius:2px;overflow:hidden}
.tile b{font:700 15px/1 var(--cond)}
.tile i{position:absolute;left:0;right:0;bottom:0;height:34%}
.tile:hover{background:var(--wash2)}

/* finder */
.finder{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px 16px;background:var(--wash);padding:20px;border-top:4px solid var(--ink);border-radius:0 0 var(--r) var(--r)}
.finder.strip{grid-template-columns:repeat(3,minmax(0,1fr)) auto;background:var(--night2);border-top-color:var(--copper);max-width:900px}
.finder.strip label{color:var(--night-mute)}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld label,.fld .fl{font-size:14px;font-weight:600;color:var(--ink2)}
.fld select,.fld input{height:44px;width:100%;font:400 16px var(--text);color:var(--ink);background:#fff;border:1px solid var(--rule2);border-radius:var(--r);padding:0 10px}
.fld.yrs{grid-column:span 2}
.yr2{display:flex;align-items:center;gap:8px}
.yr2 input{flex:1;min-width:0}
.fld.go{justify-content:flex-end}
.finder button{height:44px;padding:0 20px;font:700 16px var(--text);background:var(--copper);color:#fff;border:0;border-radius:var(--r);cursor:pointer;white-space:nowrap}
.finder button:hover{background:var(--copper-d)}
.toolsec{border-top:0;padding-top:0}
#fout{margin-top:28px}
.fsum{font-size:19px;max-width:48em}
#fout .mix{margin:8px 0 0}
#fout .mixleg{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));column-gap:32px;margin-bottom:24px}

/* text pages and notes */
.txt .wrap{max-width:780px;padding-top:8px;padding-bottom:64px}
.txt h2{margin-top:40px}
.txt p,.txt li{font-size:18px;line-height:1.65}
.defs div{padding:12px 0;border-bottom:1px solid var(--wash2)}
.defs dt{font-weight:700}
.defs dd{margin:4px 0 0;font-size:17px}
.art .wrap{max-width:780px}
.art .byline{font-size:15px;color:var(--ink2);margin-bottom:24px}
.art figure{margin:32px 0}
.art figcaption{font-size:15px;color:var(--ink2);margin-top:8px}
.art .src{font-size:15px;color:var(--ink2);border-top:1px solid var(--rule);padding-top:16px;margin-top:40px}

/* footer: the ink bus closes the page */
.foot{background:var(--wash);border-top:6px solid var(--ink);padding:32px 0 48px;margin-top:0}
.fsrc{font-size:15px;color:var(--ink2);max-width:60em}
.flinks{display:flex;flex-wrap:wrap;gap:0 4px;margin:8px 0 12px}
.flinks a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px 0 0;color:var(--ink);font-weight:600}
.fby{font-size:14px;color:var(--ink3)}

@media (max-width:1000px){
  .finder{grid-template-columns:repeat(3,minmax(0,1fr))}
  .three{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:17px}
  .wrap{padding:0 16px}
  .topin{flex-direction:column;align-items:flex-start;gap:0;padding-top:12px}
  .mainnav{width:100%;margin:0 -8px;gap:0}
  .mainnav a{white-space:nowrap;padding:0 8px;min-height:40px;border-top:0;margin-top:0;border-bottom:3px solid transparent}
  .mainnav a[aria-current]{border-bottom-color:var(--copper)}
  .meta{flex-direction:column;gap:4px}
  .meta>span+span{border-left:0;padding-left:0}
  .two>*,.three>*,.ph>*{min-width:0}
  .t thead{left:0;top:0}
  .ph,.two,.two.wide-l,.three{grid-template-columns:1fr;gap:32px}
  .lede{font-size:19px}
  .plbig{font-size:64px}
  .sec{padding:36px 0}
  .llgrid{grid-template-columns:0 1fr}
  .llr{grid-template-columns:1fr;padding:6px 0 4px}
  .lll{padding:0 0 4px}
  .llt{min-height:30px}
  .llx .lll{display:none}
  .ladder li{grid-template-columns:2em minmax(0,1fr) 6.2em;row-gap:4px}
  .ladder .lb{grid-column:2/4;grid-row:2}
  .hbars li{grid-template-columns:minmax(0,1fr) 6em;row-gap:4px}
  .hbars .hb{grid-column:1/3;grid-row:2}
  .facts div{grid-template-columns:1fr;gap:2px}
  .t thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .t,.t tbody,.t tr,.t td{display:block;width:100%}
  .t tr{padding:10px 0;border-bottom:1px solid var(--rule)}
  .t td{display:flex;justify-content:space-between;gap:16px;border:0;padding:3px 0;text-align:right}
  .t td::before{content:attr(data-l);color:var(--ink3);font-size:14px;text-align:left;flex:none;max-width:45%}
  .t td:first-child,.t td:nth-child(2){font-weight:600}
  .t .n{white-space:normal}
  .t.rank td:first-child{width:auto}
  .finder,.finder.strip{grid-template-columns:1fr 1fr;padding:16px}
  .fld.yrs{grid-column:1/3}
  .fld.go{grid-column:1/3}
  .finder button{width:100%}
  .tilescroll{overflow-x:auto;padding-bottom:8px}
  .tiles{min-width:560px}
  .hero{padding:28px 0 36px}
  .dek{font-size:18px}
  .chartbox.wide,.chartbox{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .chartbox .waves{min-width:720px}
  .takeaway{font-size:19px}
  .mixleg li{grid-template-columns:12px minmax(0,1fr) auto 3.2em}
}
@media (max-width:380px){
  .finder,.finder.strip{grid-template-columns:1fr}
  .fld.yrs,.fld.go{grid-column:1}
}