/* EV Home Charging Cost: instrument panel. Sora (display, readouts) + IBM Plex Sans (text), both self-hosted. */
@font-face{font-family:Sora;src:url(/fonts/sora-latin-wght-normal.woff2) format("woff2");font-weight:100 800;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#050a14;--bg2:#091426;--panel:#0b1728;--panel2:#10213a;--line:#1c2f4c;
  --ink:#e8f0fa;--mute:#98abc4;--link:#5fdcff;
  --lime:#b6f23c;--cyan:#38d6ff;--hot:#ff8a3d;
  --fill-a:#b6f23c;--fill-b:#ff8a3d;--on-lime:#07121f;
  --glow:rgba(182,242,60,.55);--glow-soft:rgba(182,242,60,.28);
  --grid:rgba(120,160,220,.07);--halo-a:rgba(56,214,255,.16);--halo-b:rgba(182,242,60,.09);
  --head:Sora,"Segoe UI",system-ui,sans-serif;--text:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
}
@media (prefers-color-scheme:light){:root{
  color-scheme:light;
  --bg:#eaf0f6;--bg2:#dde7f1;--panel:#fff;--panel2:#f2f6fa;--line:#c9d6e4;
  --ink:#08162a;--mute:#475a74;--link:#005e8e;
  --lime:#5d9400;--cyan:#0079a8;--hot:#d9540b;
  --fill-a:#79bd06;--fill-b:#ee6a14;--on-lime:#07121f;
  --glow:rgba(120,190,6,.5);--glow-soft:rgba(120,190,6,.25);
  --grid:rgba(8,40,90,.06);--halo-a:rgba(0,121,168,.12);--halo-b:rgba(121,189,6,.14);
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:12px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--text);font-variant-numeric:tabular-nums}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:color-mix(in srgb,var(--link) 45%,transparent)}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;border-radius:4px}

/* header */
.top{background:var(--bg);border-bottom:1px solid var(--line)}
.hdr{display:flex;flex-wrap:wrap;align-items:center;gap:6px 28px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font:700 1.05rem/1 var(--head);letter-spacing:-.01em;color:var(--ink);text-decoration:none;min-height:44px}
.mark{width:30px;height:30px;color:var(--ink);flex:none}
nav{display:flex;gap:4px;margin-right:auto}
nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;color:var(--mute);text-decoration:none;font-weight:600;font-size:.95rem;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}
nav a:hover{color:var(--ink)}
nav a[aria-current]{color:var(--ink);border-bottom-color:var(--lime)}
.stamp{display:flex;align-items:center;gap:9px;margin:0;font-size:.82rem;color:var(--mute);max-width:none}
.dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 var(--glow);animation:ping 3.2s ease-out infinite;flex:none}
@keyframes ping{0%{box-shadow:0 0 0 0 var(--glow)}70%,100%{box-shadow:0 0 0 9px transparent}}

/* page head */
.head{background:radial-gradient(60% 140% at 92% 0,var(--halo-a),transparent 62%),radial-gradient(45% 100% at 0 100%,var(--halo-b),transparent 60%),linear-gradient(var(--grid) 1px,transparent 1px) 0 0/100% 44px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/44px 100%,linear-gradient(var(--bg2),var(--bg));border-bottom:1px solid var(--line);padding:44px 0 40px}
.headin{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px 56px;align-items:center}
.htext{min-width:0}
h1{font:700 clamp(1.9rem,3.7vw,2.85rem)/1.1 var(--head);letter-spacing:-.025em;margin:0 0 16px}
.lede{font-size:1.1rem;color:var(--mute);max-width:60ch;margin:0}
.head.wide .headin{grid-template-columns:1fr;gap:30px}
.head.wide h1{font-size:clamp(2.1rem,4.6vw,3.5rem);max-width:20ch}
.head.wide .htext{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:0 56px;align-items:end}
.head.wide h1{margin:0}
.head.wide .lede{margin-bottom:6px}

/* page body */
.page{padding-top:12px;padding-bottom:64px}
p,ul,ol{max-width:68ch}
li{margin:6px 0}
h2{font:700 1.45rem/1.2 var(--head);letter-spacing:-.015em;margin:56px 0 14px;display:flex;align-items:center;gap:12px}
h2:before{content:"";width:5px;height:1.15em;background:linear-gradient(var(--lime),var(--cyan));border-radius:3px;flex:none}
h3{font:600 1rem/1.3 var(--head);margin:0 0 10px}
.prov{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0 0}
.prov p{margin:0;max-width:none;padding:14px 18px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:0 10px 10px 0;font-size:.95rem;color:var(--mute)}
.prov p+p{border-left-color:var(--lime)}

/* tables */
.scroll{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
table{border-collapse:collapse;width:100%;font-size:.97rem}
th,td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
thead th{font:600 .82rem/1.3 var(--text);color:var(--mute);background:var(--panel2);white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}
tbody tr:hover>*{background:color-mix(in srgb,var(--panel2) 70%,transparent)}
tbody th{font-weight:600}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.heat{position:relative;min-width:140px;text-align:left;padding-left:18px}
.heat-h{text-align:left;padding-left:18px}
.legend{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:22px 24px 18px}
.legend .scale{height:8px;border-radius:4px;background:linear-gradient(90deg,var(--fill-a),color-mix(in oklab,var(--fill-a),var(--fill-b)),var(--fill-b))}
.legend .ends{margin:10px 0 0}
.legend p:last-child{margin:12px 0 0;font-size:.9rem;color:var(--mute)}
.heat:after{content:"";position:absolute;left:0;top:18%;bottom:18%;border-radius:0 4px 4px 0;background:color-mix(in oklab,var(--fill-a),var(--fill-b) calc(var(--t)*100%));width:calc(100%*var(--w));opacity:.24;pointer-events:none}
.heat:before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:3px;background:color-mix(in oklab,var(--fill-a),var(--fill-b) calc(var(--t)*100%))}
.ranked tbody td:first-child{color:var(--mute);width:56px}
.glance th{width:58%}
.nowrap{white-space:nowrap}

/* sources: the visible provenance block */
.src{margin-top:56px;padding:20px 24px 14px;background:var(--panel);border:1px solid var(--line);border-radius:12px;position:relative;overflow:hidden}
.src:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--lime)}
.src h2{margin:0 0 8px;font-size:1.05rem}
.src h2:before{display:none}
.src ul{padding-left:20px;margin:0 0 8px;font-size:.95rem}

/* home calculator: the instrument */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);grid-template-rows:auto auto auto 1fr;gap:16px 36px;padding:28px;background:linear-gradient(160deg,var(--panel2),var(--panel) 60%);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 60px -30px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06);margin:0}
.calc label{display:flex;flex-direction:column;gap:7px;font:600 .88rem/1.2 var(--text);color:var(--mute);grid-column:1}
.calc select,.calc input[type=number]{font:500 1.05rem var(--text);color:var(--ink);background-color:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0 14px;min-height:48px;width:100%;text-overflow:ellipsis}
.calc select{appearance:none;-webkit-appearance:none;padding-right:42px;background-image:linear-gradient(45deg,transparent 50%,var(--lime) 50%),linear-gradient(135deg,var(--lime) 50%,transparent 50%);background-position:calc(100% - 22px) 52%,calc(100% - 16px) 52%;background-size:6px 6px;background-repeat:no-repeat}
.calc select:hover,.calc input:hover{border-color:color-mix(in srgb,var(--cyan) 55%,var(--line))}
.range{grid-column:1;appearance:none;-webkit-appearance:none;width:100%;height:44px;margin:-6px 0 0;background:transparent;cursor:pointer}
.range::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--lime),var(--cyan)) 0 0/var(--p) 100% no-repeat,var(--line)}
.range::-moz-range-track{height:6px;border-radius:3px;background:var(--line)}
.range::-moz-range-progress{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--lime),var(--cyan))}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;margin-top:-9px;border-radius:50%;background:var(--ink);border:4px solid var(--lime);box-shadow:0 0 14px var(--glow-soft)}
.range::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--ink);border:4px solid var(--lime)}
.result{grid-column:2;grid-row:1/5;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr auto;gap:12px;color:#e8f0fa}
.result div{background:#040b16;border:1px solid #1c2f4c;border-radius:14px;padding:16px 20px;display:flex;flex-direction:column;justify-content:flex-end}
.result div:first-child{grid-column:1/-1;background:radial-gradient(90% 120% at 100% 0,rgba(56,214,255,.16),transparent 60%),#040b16;justify-content:center;min-height:190px;border-color:#25406a}
.result b{font:700 1.9rem/1.05 var(--head);letter-spacing:-.02em;color:#e8f0fa;font-variant-numeric:tabular-nums}
.result div:first-child b{font-size:clamp(3.6rem,7.5vw,5.6rem);color:#b6f23c;text-shadow:0 0 22px rgba(182,242,60,.45);animation:glow 3.6s ease-in-out infinite}
.result span{font-size:.9rem;color:#9db1cb;margin-top:4px}
.result.tick b{animation:tick .45s ease-out}
.result.tick div:first-child b{animation:tick .45s ease-out,glow 3.6s ease-in-out .45s infinite}
@keyframes glow{0%,100%{text-shadow:0 0 16px rgba(182,242,60,.35)}50%{text-shadow:0 0 34px rgba(182,242,60,.75)}}
@keyframes tick{from{opacity:.35;transform:translateY(5px)}to{opacity:1;transform:none}}

/* ranked bar lists on home */
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:none}
.two>div{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px 10px}
.two h3{display:flex;align-items:center;gap:10px}
.two h3:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--fill-a)}
.two>div+div h3:before{background:var(--fill-b)}
.plain{list-style:none;padding:0;margin:0;max-width:none}
.plain li{position:relative;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:48px;margin:0;padding:6px 0 10px;border-bottom:1px solid var(--line)}
.plain li:last-child{border-bottom:0}
.plain li:after{content:"";position:absolute;left:0;bottom:5px;height:4px;border-radius:2px;width:calc(100%*var(--w));background:color-mix(in oklab,var(--fill-a),var(--fill-b) calc(var(--t)*100%))}
.plain a{font-weight:600}
.plain span{color:var(--mute);white-space:nowrap}

/* state page: price meter */
.meter{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:24px 26px 18px}
.m-fig{display:flex;align-items:flex-end;gap:18px;margin:0 0 22px;max-width:none}
.m-fig b{font:700 clamp(3.4rem,6vw,4.8rem)/1 var(--head);letter-spacing:-.03em;color:var(--lime);text-shadow:0 0 22px var(--glow-soft);animation:glow 3.6s ease-in-out infinite}
.m-fig span{font-size:.92rem;color:var(--mute);line-height:1.35;padding-bottom:6px}
.track{position:relative;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--fill-a),color-mix(in oklab,var(--fill-a),var(--fill-b)),var(--fill-b));margin:34px 7px 0}
.track i{position:absolute;top:50%;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;background:var(--ink);border:4px solid var(--bg);box-shadow:0 0 0 2px var(--ink),0 0 16px var(--glow)}
.track u{position:absolute;top:-8px;bottom:-8px;width:2px;margin-left:-1px;background:var(--mute);text-decoration:none}
.track u:before{content:attr(data-label);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:4px;font-size:.78rem;color:var(--mute);white-space:nowrap}
.ends{display:flex;justify-content:space-between;margin:12px -7px 0;font-size:.8rem;color:var(--mute);max-width:none}

/* car page: spec chips */
.chips{list-style:none;margin:0;padding:0;max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.chips li{margin:0;background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.chips b{display:block;font:700 1.55rem/1.1 var(--head);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.chips li:first-child b{color:var(--lime);text-shadow:0 0 18px var(--glow-soft);animation:glow 3.6s ease-in-out infinite;font-size:2.4rem}
.chips li:last-child b{font-size:1.25rem;white-space:nowrap}
.chips span{font-size:.85rem;color:var(--mute);line-height:1.3;display:block;margin-top:4px}
.eff{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin:16px 4px 0;font-size:.8rem;color:var(--mute);max-width:none}
.eff i{position:relative;margin:0 8px;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--fill-a),var(--fill-b))}
.eff i:after{content:"";position:absolute;left:calc(100%*var(--w));top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:var(--ink);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--ink)}
.eff{--w:0}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--bg2);padding:28px 0 36px;color:var(--mute);font-size:.92rem}
.foot p{margin:6px 0;max-width:70ch}
.foot a{display:inline-block;padding:10px 4px;color:var(--ink)}

@media (max-width:900px){
  .headin,.head.wide .htext{grid-template-columns:1fr}
  .head.wide .htext{gap:14px}
  .calc{grid-template-columns:1fr;grid-template-rows:none;padding:20px}
  .result{grid-column:1;grid-row:auto;margin-top:6px}
  .range{margin-top:-6px}
  .head{padding:30px 0 28px}
}
@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .hdr{gap:0 12px;padding-top:8px;padding-bottom:6px}
  nav{order:3;width:100%;margin:0 -14px}
  .stamp{order:2;margin-left:auto;font-size:.76rem}
  .brand{font-size:1rem}
  .prov,.two{grid-template-columns:1fr}
  h2{margin-top:44px;font-size:1.3rem}
  th,td{padding:10px 8px;font-size:.88rem}
  thead th{font-size:.72rem;white-space:normal}
  .ranked td:nth-child(n+4),.ranked th:nth-child(n+4){white-space:normal}
  .result div:first-child{min-height:150px}
  .result b{font-size:1.5rem}
  .chips b{font-size:1.3rem}.chips li:first-child b{font-size:2rem}
  .m-fig{gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
}
