/* SanoobFit Calculators - shared stylesheet. Matches the blog's own
   dark-chrome / light-content palette (site/_worker.js POST_CSS), since
   these tools are discovered from and link back to the blog. */
:root{
  --ink:#15171c; --muted:#5b6068; --soft:#f6f4ee; --line:#e7e3d9;
  --gold:#c8a24a; --gold-deep:#9c7d34; --goldsoft:rgba(200,162,74,.10);
  --dark:#0a0b0d; --dark2:#101216; --white:#fff;
  --lime:#c6f24e;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Hanken Grotesk",system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Archivo",sans-serif;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
a{color:var(--gold-deep)}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}

header.site{position:sticky;top:0;z-index:40;background:linear-gradient(180deg,#101216,#0a0b0d);border-bottom:1px solid rgba(200,162,74,.22)}
.bar{max-width:1120px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.wm{display:inline-flex;align-items:center;gap:10px;font-family:"Archivo";font-weight:900;letter-spacing:.04em;font-size:21px;color:#fff;line-height:1;text-decoration:none}
.wm-mark{width:40px;height:40px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden;background:radial-gradient(circle at 50% 38%, rgba(198,242,78,0.30), rgba(0,0,0,0) 72%), #0d0d0f;box-shadow:inset 0 0 0 1px rgba(212,175,55,0.5), 0 0 13px rgba(198,242,78,0.45), 0 0 26px rgba(212,175,55,0.22)}
.wm-mark img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.wm b{color:var(--gold)}
.wm small{display:block;font-family:"Hanken Grotesk";font-weight:600;letter-spacing:.22em;font-size:8.5px;color:#9aa0a8;margin-top:5px}
.bar nav{display:flex;gap:22px;align-items:center}
.bar nav a{color:#d7dade;font-weight:600;font-size:14px;letter-spacing:.02em;text-decoration:none}
.bar nav a:hover{color:var(--gold)}
@media(max-width:600px){
  .bar{padding:14px 18px}
  .wm small{display:none}
  .wm{font-size:18px;gap:8px}
  .bar nav{gap:14px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex:1;min-width:0}
  .bar nav::-webkit-scrollbar{display:none}
  .bar nav a{white-space:nowrap;flex-shrink:0;font-size:13px}
}

.eyebrow{font-family:"Archivo";font-weight:700;letter-spacing:.2em;font-size:11.5px;color:var(--gold-deep);text-transform:uppercase;margin:0 0 12px}
h1.title{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.08;margin:0 0 14px}
.dek{font-size:17px;color:var(--muted);margin:0 0 32px;max-width:640px}

/* ---- the tool card ---- */
.tool{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:26px;margin:0 0 40px}
.tool h2{margin:0 0 18px;font-size:20px}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.field{flex:1 1 160px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;font-weight:700;letter-spacing:.03em;color:var(--muted);text-transform:uppercase}
.field input,.field select{font-family:inherit;font-size:15px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink)}
.field input:focus,.field select:focus{outline:2px solid var(--gold);outline-offset:1px}
.unit-toggle{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;width:fit-content;margin-bottom:16px}
.unit-toggle button{font-family:inherit;font-size:13px;font-weight:700;padding:9px 16px;border:0;background:var(--white);color:var(--muted);cursor:pointer}
.unit-toggle button.on{background:var(--gold);color:#1a1404}
.sexrow{display:flex;gap:10px;margin-bottom:14px}
.sexrow button{flex:1;font-family:inherit;font-size:14px;font-weight:700;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--muted);cursor:pointer}
.sexrow button.on{background:var(--ink);color:var(--white);border-color:var(--ink)}
.calc-btn{width:100%;font-family:"Archivo";font-weight:800;font-size:15px;letter-spacing:.02em;padding:15px;border:0;border-radius:12px;background:var(--gold);color:#1a1404;cursor:pointer;margin-top:6px}
.calc-btn:hover{filter:brightness(1.05)}
.result{display:none;margin-top:22px;padding:20px;border-radius:14px;background:var(--ink);color:var(--white);text-align:center}
.result.show{display:block}
.result .num{font-family:"Archivo";font-weight:900;font-size:clamp(2.2rem,7vw,3rem);color:var(--gold);line-height:1}
.result .unit{font-size:14px;color:#c8cdd4;margin-top:4px}
.result .cat{font-family:"Archivo";font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin-top:10px;color:var(--gold)}
.goal-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}
.goal-table th,.goal-table td{padding:9px 10px;text-align:left;border-bottom:1px solid rgba(255,255,255,.12)}
.goal-table th{color:#9aa0a8;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.goal-table .num-cell{font-family:"Archivo";font-weight:800;color:var(--gold)}
.err{display:none;color:#b5451f;font-size:13.5px;margin-top:10px}
.err.show{display:block}

/* ---- explanatory sections, matches blog article rhythm ---- */
article h2{font-size:24px;margin:40px 0 14px}
article p{font-size:16px;color:#2b2e33;margin:0 0 16px}
.formula-box{background:var(--dark2);color:var(--white);border-radius:14px;padding:20px 22px;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:14.5px;line-height:1.9;margin:18px 0}
.formula-box .lbl{color:#9aa0a8;font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-family:"Hanken Grotesk"}

.doctrine{background:var(--goldsoft);border-left:3px solid var(--gold);border-radius:0 12px 12px 0;padding:20px 22px;margin:24px 0}
.doctrine .lbl{font-family:"Archivo";font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:8px}
.doctrine p{margin:0;font-size:15.5px}

.apex-box{background:var(--ink);color:var(--white);border-radius:14px;padding:22px;margin:24px 0}
.apex-box .lbl{font-family:"Archivo";font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.apex-box p{color:#d7dade;margin:0 0 10px;font-size:15px}
.apex-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.apex-tag{font-family:"Archivo";font-weight:700;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:#d7dade;border:1px solid rgba(255,255,255,.22);border-radius:100px;padding:6px 13px}

.cta-block{background:linear-gradient(135deg,#101216,#0a0b0d);color:var(--white);border-radius:18px;padding:32px 26px;text-align:center;margin:36px 0}
.cta-block h3{color:#fff;font-size:22px;margin:0 0 10px}
.cta-block p{color:#c8cdd4;font-size:15px;margin:0 0 20px}
.cta-btn{display:inline-block;font-family:"Archivo";font-weight:800;font-size:15px;padding:14px 28px;border-radius:100px;background:var(--gold);color:#1a1404;text-decoration:none}

.related{margin:36px 0}
.related h2{font-size:19px;margin:0 0 14px}
.related ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.related a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;border-bottom:1px solid var(--line);display:block;padding-bottom:10px}
.related a:hover{color:var(--gold-deep)}

.disclaimer{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-top:8px}

/* ---- FAQ accordion - exact same markup/classes as site/_worker.js
   POST_CSS, reused as-is so a calculator's FAQ looks and behaves
   identically to a blog article's, and so the same FAQPage JSON-LD
   shape applies to both. ---- */
.faqs{max-width:720px;margin:46px auto 0;padding:0}
.faqs h2{font-family:"Archivo";font-weight:800;font-size:1.62rem;line-height:1.2;letter-spacing:-.01em;margin:0 0 18px;color:var(--ink)}
.faqitem{border:1px solid var(--line);border-radius:14px;margin:0 0 12px;background:#fff;overflow:hidden}
.faqq{font-family:"Archivo";font-weight:700;font-size:1.05rem;color:var(--ink);padding:16px 18px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none}
.faqq::-webkit-details-marker{display:none}
.faqitem[open] .faqq{border-bottom:1px solid var(--line)}
.faqq .ic{flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);position:relative;transition:.2s}
.faqitem[open] .faqq .ic{background:var(--gold);border-color:var(--gold)}
.faqq .ic:before,.faqq .ic:after{content:"";position:absolute;left:50%;top:50%;background:var(--gold-deep)}
.faqq .ic:before{width:10px;height:2px;transform:translate(-50%,-50%)}
.faqq .ic:after{width:2px;height:10px;transform:translate(-50%,-50%);transition:.2s}
.faqitem[open] .faqq .ic:before,.faqitem[open] .faqq .ic:after{background:#1a1404}
.faqitem[open] .faqq .ic:after{opacity:0}
.faqa{padding:14px 18px 17px;color:#3a3e45;font-size:1.04rem;line-height:1.7}
.faqa p{margin:0 0 12px}.faqa p:last-child{margin:0}

footer.site{background:var(--dark);color:#a7adb5;padding:44px 24px;text-align:center;font-size:13.5px;margin-top:64px;border-top:1px solid rgba(200,162,74,.18)}
footer.site a{color:var(--gold)}

.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin:24px 0 40px}
.hub-card{display:block;background:var(--soft);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:var(--ink)}
.hub-card .hc-thumb{width:100%;height:140px;object-fit:cover;display:block;background:var(--line)}
.hub-card .hc-body{padding:20px 22px}
.hub-card h3{margin:0 0 8px;font-size:18px}
.hub-card p{margin:0;font-size:13.5px;color:var(--muted)}