/* ===== ProSolarCalc — shared theme ===== */
:root{
  --navy:#0B2545; --navy-2:#13386B; --navy-3:#1C4E8A;
  --amber:#F5A623; --amber-hover:#FFC766;
  --teal:#1F9E78; --teal-soft:#E1F5EE;
  --bg:#F7F6F2; --card:#FFFFFF;
  --text:#1A1A1A; --text-2:#5F5E5A; --text-3:#8A8880;
  --border:#E4E2DB; --red:#E24B4A;
  --radius:14px; --radius-sm:9px; --radius-lg:18px;
  --shadow:0 1px 2px rgba(11,37,69,.04),0 8px 24px rgba(11,37,69,.06);
  --shadow-lg:0 2px 4px rgba(11,37,69,.05),0 18px 50px rgba(11,37,69,.10);
  --display:'Sora',sans-serif; --body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:980px;margin:0 auto;padding:0 20px}

/* ---- header ---- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(247,246,242,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.site-head .bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo-lk{display:flex;align-items:center;gap:10px}
.logo{width:34px;height:34px;border-radius:9px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo span{width:14px;height:14px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px rgba(245,166,35,.25)}
.brand{font-family:var(--display);font-weight:700;font-size:18px;color:var(--navy);letter-spacing:-.01em}
.brand b{color:var(--amber)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:14.5px;font-weight:500;color:var(--text-2);transition:color .15s}
.nav a:hover{color:var(--navy)}
.nav .pill{background:var(--navy);color:#fff;padding:8px 16px;border-radius:var(--radius-sm);font-size:14px}
.nav .pill:hover{background:var(--navy-2)}
.locale-wrap{display:inline-flex;align-items:center;gap:7px;height:36px}
.locale-lbl{font-size:13px;font-weight:500;color:var(--text-2);line-height:36px;white-space:nowrap;display:inline-flex;align-items:center}
.locale-sel{height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;padding:0 10px;font-family:var(--body);font-size:13.5px;color:var(--text);cursor:pointer;max-width:165px}
.locale-sel:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,166,35,.18)}
@media(max-width:860px){.locale-lbl{display:none}}
@media(max-width:720px){.nav a:not(.pill){display:none}}

/* ---- footer ---- */
.site-foot{background:var(--navy);color:#C7D6E8;margin-top:80px;padding:50px 0 36px}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
@media(max-width:720px){.site-foot .cols{grid-template-columns:1fr;gap:28px}}
.site-foot h4{font-family:var(--display);color:#fff;font-size:14px;font-weight:600;margin-bottom:14px}
.site-foot ul{list-style:none}
.site-foot li{margin-bottom:9px}
.site-foot a{font-size:14px;color:#9FB3CC;transition:color .15s}
.site-foot a:hover{color:#fff}
.site-foot .ftag{font-size:14px;line-height:1.7;color:#9FB3CC;max-width:300px}
.site-foot .promise{display:inline-flex;align-items:center;gap:7px;color:#7FE3C0;font-weight:500;font-size:13px;margin-top:14px}
.site-foot .promise::before{content:"";width:7px;height:7px;border-radius:50%;background:#7FE3C0}
.site-foot .base{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:13px;color:#7E94AE;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-logo{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.foot-logo .lg{width:30px;height:30px;border-radius:8px;background:var(--navy-3);display:flex;align-items:center;justify-content:center}
.foot-logo .lg span{width:12px;height:12px;border-radius:50%;background:var(--amber)}
.foot-logo b{font-family:var(--display);color:#fff;font-size:16px;font-weight:700}

/* ---- generic headings ---- */
h1{font-family:var(--display);font-weight:600;letter-spacing:-.02em;color:var(--navy)}
h2{font-family:var(--display);font-weight:600;letter-spacing:-.01em;color:var(--navy)}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--teal)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--radius-sm);font-family:var(--display);font-weight:600;font-size:15px;cursor:pointer;border:none;transition:all .15s}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-amber:hover{background:var(--amber-hover)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--navy-2)}

/* ---- calculator shared (used on calc pages) ---- */
.calc-head{padding:40px 0 8px}
.crumb{font-size:13px;color:var(--text-3);margin-bottom:16px}
.crumb a:hover{color:var(--navy)}
.calc-head h1{font-size:30px;line-height:1.18;margin-bottom:10px;max-width:680px}
.calc-head .sub{color:var(--text-2);font-size:16px;max-width:640px}
.nopromise{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--teal);font-weight:500;margin-top:14px}
.nopromise::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal)}

.calc-grid{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start;padding:28px 0 0}
@media(max-width:820px){.calc-grid{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.panel h3{font-family:var(--display);font-size:16px;font-weight:600;color:var(--navy);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.panel h3 .n{width:22px;height:22px;border-radius:6px;background:var(--bg);color:var(--navy);font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:600}

.field{margin-bottom:20px}.field:last-child{margin-bottom:0}
label{display:block;font-size:14px;font-weight:500;color:var(--text);margin-bottom:7px}
label .hint{font-weight:400;color:var(--text-2);font-size:12.5px}
.input-row{position:relative}
input[type=number],input[type=text],select{width:100%;height:46px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 14px;font-family:var(--body);font-size:16px;color:var(--text);background:#fff;transition:border-color .15s,box-shadow .15s}
input[type=number]{padding-right:60px}
input:focus,select:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,166,35,.18)}
.unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-2);font-size:13px;font-weight:500;pointer-events:none}
.toggle-note{font-size:12.5px;color:var(--text-2);margin-top:8px;line-height:1.5}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:60px;height:44px;border:1px solid var(--border);background:#fff;border-radius:var(--radius-sm);font-family:var(--body);font-size:14px;font-weight:500;color:var(--text-2);cursor:pointer;transition:all .15s}
.seg button:hover{border-color:var(--navy-2)}
.seg button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.seg.col button{flex-direction:column;height:auto;padding:11px 8px;line-height:1.3}
.seg.col button small{display:block;font-size:11px;font-weight:400;opacity:.7;margin-top:2px}

.results{position:sticky;top:84px;background:var(--navy);border-radius:var(--radius);padding:26px;color:#fff;box-shadow:var(--shadow)}
.results .rlabel{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#9FC3E8;margin-bottom:6px}
.hero-num{font-family:var(--display);font-weight:700;font-size:44px;line-height:1;color:var(--amber);letter-spacing:-.02em}
.hero-num .v{font-family:var(--display);font-size:17px;font-weight:500;color:#fff;letter-spacing:0}
.hero-sub{font-size:14px;color:#C7D6E8;margin-top:8px;margin-bottom:20px}
.rstat{display:flex;justify-content:space-between;align-items:baseline;padding:13px 0;border-top:1px solid rgba(255,255,255,.12)}
.rstat .k{font-size:13.5px;color:#C7D6E8}.rstat .val{font-family:var(--display);font-size:17px;font-weight:600;color:#fff}
.badges{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.badge{font-size:12px;font-weight:500;padding:5px 11px;border-radius:7px}
.badge.teal{background:rgba(31,158,120,.22);color:#7FE3C0}
.badge.amber{background:rgba(245,166,35,.18);color:var(--amber)}
.cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:20px;background:var(--amber);color:var(--navy);border:none;height:48px;border-radius:var(--radius-sm);font-family:var(--display);font-weight:600;font-size:15px;cursor:pointer;transition:background .15s}
.cta:hover{background:var(--amber-hover)}
.disclaimer{font-size:12px;color:#9FB3CC;margin-top:16px;line-height:1.6;text-align:center}

details.formula{margin-top:24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
details.formula summary{padding:16px 26px;font-family:var(--display);font-weight:600;font-size:15px;color:var(--navy);cursor:pointer;list-style:none}
details.formula summary::-webkit-details-marker{display:none}
details.formula summary::after{content:"+";float:right;color:var(--amber);font-size:20px;line-height:1}
details.formula[open] summary::after{content:"\2212"}
details.formula .fbody{padding:0 26px 22px;font-size:14px;color:var(--text-2);line-height:1.7}
details.formula code{background:var(--bg);padding:2px 6px;border-radius:5px;font-size:13px;color:var(--navy)}

/* related calcs strip */
.related{padding:56px 0 0}
.related h2{font-size:20px;margin-bottom:18px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.rel-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;transition:all .15s;display:block}
.rel-card:hover{border-color:var(--amber);box-shadow:var(--shadow);transform:translateY(-2px)}
.rel-card .ic{width:38px;height:38px;border-radius:10px;background:var(--teal-soft);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}
.rel-card h4{font-family:var(--display);font-size:15px;font-weight:600;color:var(--navy);margin-bottom:4px}
.rel-card p{font-size:13px;color:var(--text-2);line-height:1.5}
/* SEO content section on calculator pages */
.calc-article{max-width:760px;margin:30px auto 0;padding:0}
.calc-article h2{font-family:var(--display);font-size:22px;color:var(--navy);margin:30px 0 10px}
.calc-article h3{font-family:var(--display);font-size:17px;color:var(--navy);margin:20px 0 7px}
.calc-article p,.calc-article li{font-size:15.5px;line-height:1.7;color:var(--text-1,#1A1A1A)}
.calc-article ul,.calc-article ol{padding-left:22px;margin:10px 0}
.calc-article li{margin:5px 0}
.calc-article a{color:var(--navy);font-weight:500}
.calc-article .faqq{font-family:var(--display);font-weight:600;color:var(--navy);margin:18px 0 4px;font-size:16px}
.calc-article table.ct{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.calc-article table.ct th,.calc-article table.ct td{border:1px solid var(--border);padding:8px 11px;text-align:left}
.calc-article table.ct th{background:#F7F6F2;font-family:var(--display)}
/* On-page "at a glance" cards (country calculators) */
.glance-wrap{max-width:760px;margin:22px auto 0}
.glance-wrap h3{font-family:var(--display);font-size:15px;color:var(--navy);margin:0 0 10px;font-weight:600}
.glance-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:560px){.glance-cards{grid-template-columns:repeat(2,1fr)}}
.glance-card{background:#fff;border:1px solid var(--border);border-left:3px solid var(--amber);border-radius:var(--radius-sm);padding:11px 13px}
.glance-card .gl{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-2);margin-bottom:5px;line-height:1.25}
.glance-card .gv{font-family:var(--display);font-size:18px;font-weight:700;color:var(--navy);line-height:1.1}
.glance-card .gv .gu{font-family:var(--body);font-size:11px;font-weight:500;color:var(--text-2);margin-left:3px}

/* Adsterra banner (below nav, above content) */
.ad-banner{display:flex;justify-content:center;align-items:center;width:100%;background:transparent;padding:10px 12px 0}
.ad-banner-inner{display:flex;justify-content:center;align-items:center;overflow:hidden}
.ad-banner-inner.desktop{width:728px;height:90px;max-width:100%}
.ad-banner-inner.mobile{display:none;width:320px;height:50px}
@media(max-width:760px){
  .ad-banner-inner.desktop{display:none}
  .ad-banner-inner.mobile{display:flex}
}
/* keep a tidy min-height so layout doesn't jump before the ad loads */
.ad-banner:empty,.ad-banner-inner:empty{min-height:0}

/* --- Footer: logo | Calculators (3 sub-columns) | Site, all on one row --- */
.site-foot .cols{grid-template-columns:200px minmax(0,1fr) 150px;gap:30px;align-items:start}
.site-foot .foot-logo,.site-foot .ftag,.site-foot .promise{max-width:200px}
.site-foot .foot-calcs{min-width:0}
.site-foot .foot-calcs ul{
  column-count:3;
  column-gap:26px;
}
.site-foot .foot-calcs li{break-inside:avoid;-webkit-column-break-inside:avoid;margin-bottom:9px}
.site-foot .foot-calcs a{font-size:13.5px}
@media(max-width:900px){
  .site-foot .cols{grid-template-columns:170px minmax(0,1fr) 130px}
  .site-foot .foot-calcs ul{column-count:2}
}
@media(max-width:760px){
  .site-foot .cols{grid-template-columns:1fr}
  .site-foot .foot-logo,.site-foot .ftag,.site-foot .promise{max-width:none}
  .site-foot .foot-calcs ul{column-count:2}
}
@media(max-width:460px){
  .site-foot .foot-calcs ul{column-count:1}
}

/* --- Footer base (copyright + estimates note): bold --- */
.site-foot .base{font-weight:700}
.site-foot .base span{font-weight:700}

/* --- Nav: align "Region" label cleanly with the other nav links --- */
.nav .locale-wrap{height:auto;align-self:center;vertical-align:middle}
.nav .locale-lbl{line-height:1;display:inline-flex;align-items:center;font-size:14.5px;vertical-align:middle;align-self:center;margin:0}
.nav .locale-sel{align-self:center;vertical-align:middle}

/* --- PSCtoast: themed message box (replaces alert) --- */
#psc-toast-host{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:10px;align-items:center;pointer-events:none}
.psc-toast{pointer-events:auto;display:inline-flex;align-items:center;gap:10px;background:var(--navy,#0B2545);color:#fff;font-family:var(--body,'Inter',sans-serif);font-size:14px;line-height:1.4;padding:13px 18px;border-radius:12px;box-shadow:0 10px 30px rgba(11,37,69,.28);max-width:90vw;opacity:0;transform:translateY(12px);transition:opacity .24s ease,transform .24s ease;cursor:pointer}
.psc-toast.show{opacity:1;transform:translateY(0)}
.psc-toast .psc-toast-dot{width:9px;height:9px;border-radius:50%;background:var(--amber,#F5A623);flex:none}
.psc-toast.err .psc-toast-dot{background:var(--red,#E24B4A)}
.psc-toast .psc-toast-msg{font-weight:500}