/* Adil Renewables theme
   Layout: a living sky as the masthead, then a magazine grid, tools, and a newsletter band. */
:root{
  --bg:#F3F6F4; --surface:#FFFFFF; --ink:#0E2A2F; --muted:#4F6468; --line:#D5DEDB;
  --sun:#D98A0B; --sun-ink:#9A5A00; --wind:#0F8A7E; --h2:#2F63C9; --store:#7246C9;
  --chip:#E7EEEB;
  --display:var(--gh-font-heading, "Bricolage Grotesque"), "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body:var(--gh-font-body, "Source Serif 4"), Georgia, "Times New Roman", serif;
  --mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --scene-ink:#F7FAF8; --scene-glass:rgba(8,20,26,.58);
  --gutter:max(16px, env(safe-area-inset-left, 0px));
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0C1719; --surface:#132226; --ink:#E6EFEC; --muted:#9DB2B1; --line:#22373B;
  --sun:#F2A93B; --sun-ink:#F2B65A; --wind:#3CC7B5; --h2:#7FA6F5; --store:#A88BF0; --chip:#1A2E32; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C1719; --surface:#132226; --ink:#E6EFEC; --muted:#9DB2B1; --line:#22373B;
  --sun:#F2A93B; --sun-ink:#F2B65A; --wind:#3CC7B5; --h2:#7FA6F5; --store:#A88BF0; --chip:#1A2E32; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55}
img{max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:760px}
h1,h2,h3,h4{font-family:var(--display);text-wrap:balance;line-height:1.1;margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--sun);outline-offset:3px;border-radius:4px}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.meta{font-family:var(--mono);font-size:12px;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:22px;padding-block:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.01em;text-decoration:none}
.logo img{height:32px;width:auto}
nav.cats{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--display);font-weight:600;font-size:15px}
nav.cats a{text-decoration:none;color:var(--muted)}
nav.cats a:hover,nav.cats a[aria-current]{color:var(--ink)}
.spacer{flex:1}
.btn{font-family:var(--display);font-weight:600;font-size:15px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:999px;cursor:pointer;text-decoration:none;display:inline-block;line-height:1.2}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-family:var(--mono);font-size:13px;color:var(--ink);cursor:pointer}
@media (max-width:860px){
  .menu-toggle{display:inline-block}
  nav.cats{display:none;order:9;width:100%;flex-direction:column;gap:10px;padding-bottom:6px}
  header.top.open nav.cats{display:flex}
}

/* hero */
.hero{position:relative;background:#0b1430}
#sky{display:block;width:100%;height:560px}
.hero-copy{position:absolute;left:0;right:0;top:28px}
.hero-copy .panel{max-width:540px;background:var(--scene-glass);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:var(--scene-ink);padding:22px 24px;border-radius:14px}
.hero-copy .label{color:rgba(247,250,248,.75)}
.hero-copy h1{font-size:clamp(30px,4.4vw,50px);font-weight:800;letter-spacing:-.02em;margin-block:8px 12px}
.hero-copy p{margin:0 0 16px;font-size:17px;color:rgba(247,250,248,.88)}
.hero-copy .btn{background:var(--scene-ink);color:#0E2A2F;border-color:var(--scene-ink)}
.hero-copy .btn.ghost{background:transparent;color:var(--scene-ink)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width:760px){
  #sky{height:400px}
  .hero-copy{position:static;background:#0E2A2F}
  .hero-copy .panel{max-width:none;border-radius:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;padding:22px 0}
}

/* live console */
.console{background:var(--surface);border-bottom:1px solid var(--line)}
.console .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.6fr);gap:20px;padding-block:18px;align-items:start}
.read{min-width:0}
.read .v{font-family:var(--mono);font-size:22px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.2;margin-top:4px}
.read .s{font-family:var(--mono);font-size:12px;color:var(--muted)}
.mix{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--chip);margin-top:10px}
.mix span{display:block;height:100%;transition:width .4s}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px}
.controls{grid-column:1/-1;display:flex;gap:18px;flex-wrap:wrap;align-items:center;border-top:1px dashed var(--line);padding-top:14px}
.controls label{font-family:var(--mono);font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:10px}
.controls input[type=range]{width:170px;accent-color:var(--sun)}
.controls .source{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--muted)}
.chipbtn{font-family:var(--mono);font-size:12.5px;background:var(--chip);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer}
.chipbtn[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
@media (max-width:900px){.console .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.console .mixbox{grid-column:1/-1}.controls .source{margin-left:0}}

/* sections */
section.block{padding-block:56px}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sec-head h1,.sec-head h2{font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-.015em}
.sec-head p{margin:6px 0 0;color:var(--muted);max-width:62ch}

/* story cards */
.stories{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:22px}
.stories.even{grid-template-columns:repeat(3,minmax(0,1fr))}
.story{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:transform .2s;text-decoration:none}
.story:hover{transform:translateY(-3px)}
.story.lead{grid-row:span 3}
.stories.even .story.lead{grid-row:auto}
.art{aspect-ratio:16/9;max-width:100%;display:block;width:100%;object-fit:cover;background:var(--chip)}
.story.lead .art{aspect-ratio:4/3}
.story .txt{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px}
.story h3{font-size:20px;font-weight:600;letter-spacing:-.01em}
.story.lead h3{font-size:30px;font-weight:800}
.story p{margin:0;color:var(--muted);font-size:16px}
.tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--sun-ink)}
.tag.tag-wind,.tag.tag-ev-charging,.tag.tag-electric-cars,h1.tag-wind,h1.tag-ev-charging,h1.tag-electric-cars{color:var(--wind)} .tag.tag-hydrogen,h1.tag-hydrogen{color:var(--h2)} .tag.tag-storage,h1.tag-storage{color:var(--store)}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:32px;text-align:center;color:var(--muted)}
@media (max-width:900px){.stories,.stories.even{grid-template-columns:1fr 1fr}.story.lead{grid-column:1/-1;grid-row:auto}}
@media (max-width:560px){.stories,.stories.even{grid-template-columns:1fr}}

.pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:32px;font-family:var(--mono);font-size:13px}

/* tools band */
.tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;text-decoration:none;display:flex;flex-direction:column;gap:8px;transition:transform .2s}
.tool:hover{transform:translateY(-3px)}
.tool h3{font-size:22px;font-weight:800}
.tool p{margin:0;color:var(--muted)}
.tool .go{margin-top:auto;font-family:var(--mono);font-size:13px;color:var(--wind)}
@media (max-width:1100px){.tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.tools{grid-template-columns:1fr}}

/* article */
.article-head{padding-block:48px 24px}
.article-head h1{font-size:clamp(32px,5vw,54px);font-weight:800;letter-spacing:-.02em;margin-block:10px 14px}
.article-head .excerpt{font-size:21px;color:var(--muted);margin:0 0 18px}
.byline{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.feature{margin:0 auto 32px;max-width:1180px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.feature img{display:block;width:100%;border-radius:12px}
.feature figcaption{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:8px}
.content{font-size:19px;line-height:1.7}
.content > *{margin-block:0 1.1em}
.content h2{font-size:30px;font-weight:800;margin-top:1.6em}
.content h3{font-size:23px;font-weight:600;margin-top:1.4em}
.content a{color:var(--wind);text-underline-offset:3px}
.content blockquote{margin-inline:0;padding-left:20px;border-left:3px solid var(--sun);font-style:italic}
.content pre{overflow-x:auto;background:var(--chip);padding:16px;border-radius:8px;font-size:14px}
.content code{font-family:var(--mono);font-size:.85em}
.content table{display:block;overflow-x:auto;border-collapse:collapse;font-size:16px}
.content th,.content td{border-bottom:1px solid var(--line);padding:8px 12px;text-align:left}
.content figure{margin-inline:0}
.content figcaption{font-family:var(--mono);font-size:12px;color:var(--muted);text-align:center;margin-top:8px}
.content hr{border:0;border-top:1px solid var(--line);margin-block:2em}
.kg-width-wide{width:min(1040px,calc(100vw - 32px));margin-left:50%;transform:translateX(-50%)}
.kg-width-full{width:100vw;margin-left:50%;transform:translateX(-50%)}
.kg-width-full img{border-radius:0}
.content img{border-radius:8px}

/* tools pages: atlas, calculators, map */
.atlas{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:start}
.mapbox{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;overflow-x:auto}
.mapbox svg{display:block;width:100%;height:auto;min-width:320px}
.grat{stroke:var(--line);stroke-width:1}
.grat-t{fill:var(--muted);font-family:var(--mono);font-size:10px}
.sea{fill:var(--muted);font-family:var(--display);font-size:13px;letter-spacing:.2em;opacity:.7}
.pin{cursor:pointer}
.pin circle.ring{fill:none;stroke-width:2;animation:pulse 2.4s ease-out infinite}
.pin text{fill:var(--ink);font-family:var(--display);font-size:12px;font-weight:600;opacity:0;transition:opacity .2s;pointer-events:none}
.pin:hover text,.pin:focus text,.pin.active text{opacity:1}
.pin.active circle.dot{stroke:var(--ink);stroke-width:2}
@keyframes pulse{from{r:7;opacity:.9}to{r:20;opacity:0}}
.detail{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}
.detail h3{font-size:26px;font-weight:800;margin-block:6px 10px}
.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-family:var(--mono);font-size:13.5px;margin:14px 0}
.facts dt{color:var(--muted)} .facts dd{margin:0;font-variant-numeric:tabular-nums}
.status{display:inline-block;font-family:var(--mono);font-size:11.5px;padding:3px 9px;border-radius:999px;border:1px solid currentColor}
.plist{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:8px}
@media (max-width:860px){.atlas{grid-template-columns:1fr}}

.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:28px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px}
.calc form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:var(--display);font-weight:600;font-size:15px}
.field input,.field select{font:inherit;font-family:var(--mono);font-size:15px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-content:start}
.results .read .v{font-size:28px}
.results .big{grid-column:1/-1;border-bottom:1px solid var(--line);padding-bottom:16px}
.results .big .v{font-size:44px;color:var(--sun-ink)}
.assume{grid-column:1/-1;font-family:var(--mono);font-size:12px;color:var(--muted);margin:0}
@media (max-width:760px){.calc{grid-template-columns:1fr}}

.evmap-shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.evmap-side{padding:18px;display:flex;flex-direction:column;gap:14px;border-right:1px solid var(--line);font-size:15px}
.evmap-side fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.evmap-side legend{font-family:var(--display);font-weight:600;font-size:15px;margin-bottom:4px}
.evmap-side label{display:flex;gap:8px;align-items:center;font-family:var(--mono);font-size:13px}
#evmap{height:640px;min-width:0}
.evmap-status{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.evmap-side .btn{align-self:flex-start}
.maplibregl-popup-content{font-family:var(--body);font-size:14px;color:#0E2A2F;border-radius:10px!important;padding:12px 14px!important;max-width:280px}
.maplibregl-popup-content h4{font-family:var(--display);font-size:16px;margin-bottom:4px}
.maplibregl-popup-content ul{padding-left:18px;margin:6px 0}
@media (max-width:860px){.evmap-shell{grid-template-columns:1fr}.evmap-side{border-right:0;border-bottom:1px solid var(--line)}#evmap{height:520px}}

/* newsletter + footer */
.news{background:var(--ink);color:var(--bg)}
.news .wrap{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-block:44px}
.news h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.news p{margin:6px 0 0;opacity:.8;max-width:52ch}
.news form{display:flex;gap:10px;flex-wrap:wrap}
.news input{font:inherit;font-size:16px;padding:11px 14px;border-radius:999px;border:1px solid var(--bg);background:transparent;color:var(--bg);min-width:0;width:260px;max-width:100%}
.news input::placeholder{color:var(--bg);opacity:.6}
.news .btn{background:var(--sun);border-color:var(--sun);color:#1b1205}
.news .msg{font-family:var(--mono);font-size:13px;margin-top:8px;display:none}
.news form.success ~ .msg-ok,.news form.error ~ .msg-err{display:block}
.news form.loading .btn{opacity:.6}
footer.site{padding-block:28px;font-family:var(--mono);font-size:12.5px;color:var(--muted)}
footer.site .wrap{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}
footer.site a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){.pin circle.ring{animation:none;opacity:0}.story,.tool{transition:none}}

/* article cards: callouts and tables */
.content .kg-callout-card{display:flex;gap:14px;border-radius:12px;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--sun);color:var(--ink)}
.content .kg-callout-card-blue{border-left-color:var(--wind)}
.content .kg-callout-emoji{font-size:22px;line-height:1.3}
.content .kg-callout-text{font-size:17px;line-height:1.65}
.content .kg-callout-text b:first-child{font-family:var(--display);font-size:18px}
.content table{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-variant-numeric:tabular-nums}
.content thead th{background:var(--chip);font-family:var(--display);font-weight:600;font-size:14px}
.content tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--chip) 45%,transparent)}