/* The Solar Comparison Desk — shared theme */
:root{
  --ink:#1f1d1a; --ink-soft:#3a3530; --cream:#fbf7f0; --paper:#ffffff;
  --line:#d9d1c4; --accent:#bb4d13; --accent-ink:#8a3a0f; --accent-tint:#f7e6d8;
  --focus:#0b4f9c; --disabled:#e6e0d6; --max-read:70ch; --page:1200px;
  --serif:Georgia,'Times New Roman',serif; --sans:-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background-color:var(--cream);color:var(--ink);font:18px/1.65 var(--sans)}
img,svg{max-width:100%;height:auto;display:block}
.skip-link{position:absolute;left:-999px;top:0;background-color:var(--ink);color:var(--cream);padding:.6rem 1rem;z-index:99}
.skip-link:focus{left:1rem}
.site-header{background-color:var(--paper);border-bottom:2px solid var(--ink);padding:.9rem 1.2rem}
.header-inner{max-width:var(--page);margin:0 auto;display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;align-items:center;justify-content:space-between}
.brand{font:700 1.35rem/1.2 var(--serif);letter-spacing:.01em;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--accent-ink)}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 1.1rem}
.site-nav a{color:var(--ink-soft);text-decoration:none;font-size:.95rem;font-weight:600;padding:.3rem 0;border-bottom:2px solid transparent}
.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent-ink);border-bottom-color:var(--accent)}
a{color:var(--accent-ink)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.page{max-width:var(--page);margin:0 auto;padding:2rem 1.2rem 3rem}
.article{max-width:var(--max-read);margin:0 auto}
.article-header h1,.lede h1{font:700 clamp(1.9rem,1.3rem + 2.4vw,3rem)/1.15 var(--serif);letter-spacing:-.01em;margin:.3rem 0 .8rem;color:var(--ink)}
h2{font:700 clamp(1.35rem,1.1rem + 1vw,1.8rem)/1.25 var(--serif);margin:2.2rem 0 .7rem;color:var(--ink)}
h3{font:700 clamp(1.1rem,1rem + .4vw,1.3rem)/1.3 var(--serif);margin:1.6rem 0 .5rem}
p{margin:0 0 1rem;max-width:var(--max-read)}
.breadcrumbs{font-size:.9rem;margin:0 0 1.2rem;color:var(--ink-soft)}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem;padding:0;margin:0}
.breadcrumbs li+li::before{content:'/';margin-right:.35rem;color:var(--accent)}
.article-body{font-size:1.02rem}
.lede{padding-bottom:1rem}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:700;color:var(--accent-ink);margin:0 0 .2rem}
.lede-intro{font-size:1.12rem;max-width:62ch}
.lede-links{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:1.2rem}
.button{display:inline-block;background-color:var(--accent);color:#fff;font-weight:700;text-decoration:none;padding:.7rem 1.3rem;border:2px solid var(--accent);border-radius:3px}
.button:hover{background-color:var(--accent-ink);border-color:var(--accent-ink)}
.desk-section{border-top:1px solid var(--line);margin-top:2.2rem;padding-top:.6rem}
.two-col{display:grid;grid-template-columns:1fr;gap:1.2rem}
@media(min-width:760px){.two-col{grid-template-columns:1.6fr 1fr}}
.pullquote{border-left:4px solid var(--accent);background-color:var(--accent-tint);padding:.9rem 1.1rem;margin:0;max-width:34ch}
.pullquote p:last-child{margin-bottom:0}
.attribution{font-size:.85rem;font-weight:700;color:var(--accent-ink);margin:0}
.question-list{padding-left:1.4rem;max-width:var(--max-read)}
.question-list li{margin-bottom:.9rem}
.question-list a{font-weight:700}
.desk-links{font-size:.98rem}
.source-list{padding-left:1.2rem;max-width:var(--max-read)}
.source-list li{margin-bottom:.4rem}
.publisher-note{font-size:.9rem;color:var(--ink-soft)}
.sources{border-top:2px solid var(--ink);margin-top:2rem;padding-top:1rem;font-size:.95rem}
.media-caption{font-size:.85rem;color:var(--ink-soft);margin-top:.4rem}
.site-footer{background-color:var(--ink);color:var(--cream);margin-top:3rem;padding:1.8rem 1.2rem}
.site-footer a{color:#ffd9bd}
.footer-inner{max-width:var(--page);margin:0 auto;font-size:.92rem}
/* controls */
fieldset{border:1px solid var(--line);margin:0 0 1.4rem;padding:1rem}
legend{font-weight:700;padding:0 .4rem}
label{display:block;font-weight:600;margin:.6rem 0 .2rem;font-size:.95rem}
input,textarea,select{font:inherit;color:var(--ink);background-color:var(--paper);border:1px solid var(--ink-soft);padding:.45rem .6rem;width:100%;max-width:22rem;border-radius:2px}
textarea{max-width:100%;min-height:6rem}
button{font:inherit;font-weight:700;background-color:var(--accent);color:#fff;border:2px solid var(--accent);padding:.55rem 1.1rem;border-radius:3px;cursor:pointer}
button:hover{background-color:var(--accent-ink)}
button:disabled,input:disabled,textarea:disabled,select:disabled{background-color:var(--disabled);color:#5c554c;border-color:#a89f93;cursor:not-allowed}
.tool-status{background-color:var(--accent-tint);border-left:4px solid var(--accent);padding:.6rem .9rem;margin:1rem 0;font-size:.95rem}
/* tables */
.table-wrap{overflow-x:auto;max-width:100%;margin:1rem 0;border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;font-size:.95rem;background-color:var(--paper)}
caption{text-align:left;font-weight:700;padding:.5rem .6rem;color:var(--ink-soft)}
th,td{border:1px solid var(--line);padding:.5rem .65rem;text-align:left;vertical-align:top}
th{background-color:var(--accent-tint);color:var(--ink)}
pre,code{font-family:ui-monospace,'Cascadia Mono',Consolas,monospace;font-size:.9rem}
pre{background-color:var(--paper);border:1px solid var(--line);padding:.8rem;overflow-x:auto}
figure{margin:1.2rem 0}
figure svg{background-color:var(--paper);border:1px solid var(--line)}
[hidden]{display:none !important}
details{margin:1rem 0;border:1px solid var(--line);padding:.6rem .9rem;background-color:var(--paper)}
summary{cursor:pointer;font-weight:700}
@media(max-width:600px){.header-inner{flex-direction:column;align-items:flex-start}.site-nav ul{gap:.3rem .9rem}}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;scroll-behavior:auto !important}}
@media print{.site-header,.site-footer,.site-nav,.skip-link,.lede-links{display:none}body{background:#fff;color:#000;font-size:11pt}.page{max-width:none;padding:0}a{color:#000;text-decoration:underline}}

/* Shared publication safeguards for long source URLs and responsive media. */
*,*::before,*::after{box-sizing:border-box}figure{max-width:100%;margin-inline:0}img{max-width:100%;height:auto}main,article,section,aside,fieldset{min-width:0}a,td,th,figcaption{overflow-wrap:anywhere}pre{white-space:pre-wrap;overflow-wrap:anywhere}table{max-width:100%;table-layout:fixed}input,textarea,select{max-width:100%}