.share-calc-wrapper[data-astro-cid-sebtitwd]{display:flex;justify-content:center;margin-bottom:24px;margin-top:-16px}.share-calc-btn[data-astro-cid-sebtitwd]{display:inline-flex;align-items:center;gap:8px;background:var(--color-bg-card);border:1px solid var(--color-border);color:var(--color-text-secondary);padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease}.share-calc-btn[data-astro-cid-sebtitwd]:hover{background:var(--color-bg-hover);color:var(--color-text);border-color:var(--color-primary)}.share-calc-btn[data-astro-cid-sebtitwd].success{background:#10b9811a;color:var(--color-accent-green);border-color:#10b9814d}.site-header{position:sticky;top:0;z-index:100;background-color:var(--color-bg-header);backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);border-bottom:1px solid var(--color-border);padding-top:env(safe-area-inset-top,0px)}.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px;color:var(--color-text);font-size:1.25rem;font-weight:600;text-decoration:none}.logo:hover{color:var(--color-text)}.logo-text{font-weight:400;letter-spacing:-.02em}.logo-text b{font-weight:800;background:linear-gradient(135deg,var(--color-primary),var(--color-accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;align-items:center;gap:16px}.header-link{display:flex;align-items:center;gap:4px;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);text-decoration:none}.header-link:hover{color:var(--color-text)}.breadcrumb{padding:16px 0;border-bottom:1px solid var(--color-border)}.breadcrumb .section-container{display:flex;align-items:center;gap:6px;font-size:.8rem}.breadcrumb a{color:var(--color-text-muted);text-decoration:none}.breadcrumb a[aria-current]{color:var(--color-text);font-weight:600}.section-container{max-width:1200px;margin:0 auto;padding:0 24px}.calculator-section{padding:28px 0 48px}.calc-header{text-align:center;margin-bottom:20px}.calc-header h1{font-size:clamp(1.6rem,3vw,2rem);font-weight:800;letter-spacing:-.03em;margin-bottom:8px}.calc-header p{color:var(--color-text-secondary);font-size:1rem;max-width:820px;margin:0 auto}.calc-byline{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:10px;font-size:.8rem;color:var(--color-text-muted)}.byline-link{display:flex;align-items:center;gap:4px;color:var(--color-text-muted);text-decoration:none;transition:color .2s ease}.byline-link:hover{color:var(--color-primary)}.byline-name{font-weight:600}.byline-sep{opacity:.4}.byline-date{color:var(--color-text-muted)}.seo-content{padding:48px 0;border-top:1px solid var(--color-border);background-color:var(--color-bg-card)}.seo-content h2{font-size:1.5rem;font-weight:700;margin-bottom:16px;letter-spacing:-.02em;margin-top:40px}.seo-content h2:first-child{margin-top:0}.seo-content h3{font-size:1.15rem;font-weight:700;margin:32px 0 12px}.seo-content p{color:var(--color-text-secondary);line-height:1.8;margin-bottom:12px;max-width:720px}.seo-content ul,.seo-content ol{padding-left:24px;margin-bottom:16px}.seo-content li{color:var(--color-text-secondary);line-height:1.8;margin-bottom:8px}.seo-content a{color:var(--color-primary);text-decoration:none}.seo-content a:hover{text-decoration:underline}.seo-content details{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:8px;max-width:720px;cursor:pointer}.seo-content summary{font-weight:600;color:var(--color-text)}.seo-content details p{margin-top:12px}.formula-block{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:16px 20px;margin:12px 0 16px;max-width:600px}.formula-block code{font-family:SF Mono,Fira Code,monospace;font-size:.9rem;color:var(--color-primary)}.quick-answer{background:#0891b20d;border:1px solid rgba(8,145,178,.15);border-radius:var(--radius-sm);padding:16px 20px;margin:0 0 24px;max-width:720px;font-size:.85rem;line-height:1.6;color:var(--color-text-secondary)}.quick-answer strong{color:var(--color-text)}.quick-answer a{color:var(--color-primary)}.table-responsive{overflow-x:auto;margin:16px 0}.table-responsive table{width:100%;border-collapse:collapse;font-size:.85rem}.table-responsive th,.table-responsive td{padding:10px 14px;border:1px solid var(--color-border);text-align:left}.table-responsive th{background:var(--color-bg-card);font-weight:600;color:var(--color-text);white-space:nowrap}.table-responsive td{color:var(--color-text-secondary)}.hub-backlink{margin-top:12px;font-size:.9rem}.hub-backlink a{color:var(--color-primary);text-decoration:none;font-weight:500}.hub-backlink a:hover{text-decoration:underline}@media(max-width:640px){.calculator-section{padding:16px 0 32px}.calc-header{text-align:left;margin-bottom:14px}.calc-header h1{font-size:1.5rem}.calc-header p{font-size:.9rem}.header-inner{height:auto;min-height:64px;padding-top:10px;padding-bottom:10px}.logo-text{font-size:1.08rem}.section-container{padding:0 16px}.breadcrumb .section-container{overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:2px}.breadcrumb .section-container::-webkit-scrollbar{display:none}.breadcrumb a,.site-footer a{display:inline-flex;align-items:center;min-height:44px}.faq-section details summary{min-height:44px;display:flex;align-items:center}}