/* ===== Preppillar Calculators — Individual Calculator Page ===== Per-page accent color is provided via inline CSS variables on . Default tokens fall back to neutral blue. */ *,*::before,*::after{box-sizing:border-box;margin:0;padding:0} :root{ --ink:#0f172a; --ink-soft:#334155; --muted:#64748b; --line:#e2e8f0; --line-2:#eef2f7; --bg:#f8fafc; --surface:#ffffff; /* Themeable */ --c-primary:#1d4e89; --c-primary-2:#2563b3; --c-soft:#eaf2fb; --c-tint:#f4f8fd; --c-accent:#0fa37f; --shadow-sm:0 1px 2px rgba(15,23,42,.05); --shadow:0 12px 32px -16px rgba(15,23,42,.20); --radius:14px; --maxw:1250px; } html{scroll-behavior:smooth;-webkit-text-size-adjust:100%} body{ font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif; font-weight:400;line-height:1.65;color:var(--ink);background:var(--bg); -webkit-font-smoothing:antialiased; } a{color:var(--c-primary);text-decoration:none;transition:color .18s} a:hover{color:var(--c-primary-2)} .container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 5%} @media(max-width:1024px){.container{padding:0 24px}} @media(max-width:640px){.container{padding:0 16px}} /* Header */ .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)} .nav{display:flex;align-items:center;justify-content:center;height:60px} .brand{font-weight:700;font-size:17px;color:var(--ink);letter-spacing:-.01em} /* Hero */ .calc-hero{ background:linear-gradient(180deg,var(--c-tint),#fff); padding:48px 0 36px;border-bottom:1px solid var(--line); } .crumbs{font-size:13px;color:var(--muted);margin-bottom:14px;font-weight:500} .crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--c-primary)} .crumbs span{margin:0 8px;color:#cbd5e1} .calc-hero h1{font-size:clamp(1.8rem,3.6vw,2.55rem);font-weight:700;line-height:1.15;color:var(--ink);letter-spacing:-.02em;margin-bottom:12px} .calc-hero h1 .accent{color:var(--c-primary)} .calc-hero p.lede{font-size:1.04rem;color:var(--ink-soft);max-width:820px} .exam-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px} .exam-meta .chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:12.5px;color:var(--ink-soft);font-weight:500} .exam-meta .chip strong{color:var(--c-primary);font-weight:600;margin-right:4px} /* Main grid: calc + content side by side on wide screens */ .main-wrap{padding:36px 0 56px} .layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start} @media(max-width:1100px){.layout-grid{grid-template-columns:1fr}} /* Calculator card */ .calc-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:32px} .calc-grid{display:grid;grid-template-columns:1.25fr 1fr} @media(max-width:880px){.calc-grid{grid-template-columns:1fr}} .calc-inputs{padding:28px 30px;border-right:1px solid var(--line)} @media(max-width:880px){.calc-inputs{border-right:0;border-bottom:1px solid var(--line)}} .calc-inputs h2{font-size:1.2rem;font-weight:600;color:var(--ink);margin-bottom:4px} .calc-inputs > p{color:var(--muted);font-size:.9rem;margin-bottom:20px} .input-group{margin-bottom:18px} .input-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px} .input-row label{font-weight:600;color:var(--ink);font-size:.92rem;line-height:1.35} .input-row .meta{font-size:11.5px;color:var(--muted);font-weight:500;white-space:nowrap} .input-stack{display:flex;align-items:center;gap:14px} input[type="range"]{-webkit-appearance:none;appearance:none;flex:1;min-width:0;height:6px;background:var(--line);border-radius:6px;outline:none} input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--c-primary);cursor:pointer;border:3px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.18);transition:transform .15s} input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.12)} input[type="range"]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--c-primary);cursor:pointer;border:3px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.18)} .num-input{width:74px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);text-align:center;background:#fafbfc} .num-input:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px var(--c-soft)} .btn-row{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap} .btn{font-family:inherit;font-weight:600;font-size:14px;cursor:pointer;padding:10px 18px;border-radius:9px;border:0;transition:all .15s} .btn-reset{background:#fff;color:var(--ink-soft);border:1px solid var(--line)} .btn-reset:hover{border-color:var(--c-primary);color:var(--c-primary)} .btn-perfect{background:var(--c-soft);color:var(--c-primary)} .btn-perfect:hover{background:var(--c-tint);filter:brightness(.97)} /* Result panel */ .calc-result{padding:28px 30px;background:linear-gradient(160deg,var(--c-tint),var(--c-soft));display:flex;flex-direction:column} .result-label{font-size:11.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.7px} .score-display{display:flex;align-items:baseline;gap:12px;margin:6px 0 4px} .score-display .score{font-size:4.6rem;font-weight:700;color:var(--c-primary);line-height:1} .score-display .out-of{color:var(--muted);font-size:1.05rem;font-weight:500} .score-verdict{font-size:.96rem;color:var(--ink-soft);margin-bottom:18px;font-weight:500} .composite-bar{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px} .composite-bar .row{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-weight:500;margin-bottom:8px} .composite-bar .row strong{color:var(--ink)} .bar{height:8px;background:#eaf0f7;border-radius:6px;overflow:hidden} .bar-fill{height:100%;background:var(--c-primary);border-radius:6px;transition:width .35s ease} .score-table{margin-top:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:13px} .score-table .st-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line-2);color:var(--ink-soft)} .score-table .st-row:last-child{border-bottom:0} .score-table .st-row.active{color:var(--c-primary);font-weight:600} .score-table .st-row strong{color:var(--ink);font-weight:600} .score-table .st-row.active strong{color:var(--c-primary)} /* Article / content */ .prose{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px 40px;box-shadow:var(--shadow-sm)} @media(max-width:780px){.prose{padding:28px 24px}} .prose h2{font-size:1.5rem;font-weight:700;color:var(--ink);margin:32px 0 12px;letter-spacing:-.01em;scroll-margin-top:80px;position:relative;padding-left:14px} .prose h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;background:var(--c-primary)} .prose h2:first-child{margin-top:0} .prose h3{font-size:1.1rem;font-weight:600;color:var(--ink);margin:20px 0 10px} .prose p{color:var(--ink-soft);margin-bottom:14px;font-size:1rem} .prose ul,.prose ol{padding-left:22px;margin-bottom:14px;color:var(--ink-soft)} .prose li{margin-bottom:8px} .prose li::marker{color:var(--c-primary)} .prose strong{color:inherit;font-weight:500} .prose ul strong, .prose ol strong{color:var(--ink);font-weight:600} .prose blockquote{border-left:3px solid var(--c-primary);background:var(--c-tint);padding:14px 18px;margin:18px 0;border-radius:0 8px 8px 0;color:var(--ink-soft);font-style:italic} .scale-table{width:100%;border-collapse:collapse;margin:14px 0 22px;border:1px solid var(--line);border-radius:10px;overflow:hidden} .scale-table th,.scale-table td{padding:11px 14px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line)} .scale-table th{background:var(--c-tint);font-weight:600;color:var(--ink);text-transform:uppercase;font-size:.75rem;letter-spacing:.4px} .scale-table td{color:var(--ink-soft)} .scale-table tr:last-child td{border-bottom:0} .scale-table td:first-child{font-weight:700;color:var(--c-primary)} /* Feature grid (Why use, Tips, etc.) */ .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:18px 0} @media(max-width:680px){.feature-grid{grid-template-columns:1fr}} .feature-box{background:var(--c-tint);border:1px solid var(--line);border-radius:12px;padding:18px} .feature-box h4{font-size:.95rem;font-weight:600;color:var(--ink);margin-bottom:6px} .feature-box p{font-size:.88rem;color:var(--ink-soft);margin:0} /* Stat row inside content */ .stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0 24px} @media(max-width:680px){.stat-row{grid-template-columns:repeat(2,1fr)}} .stat-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center} .stat-box .num{font-size:1.4rem;font-weight:700;color:var(--c-primary);line-height:1} .stat-box .lab{font-size:.78rem;color:var(--muted);font-weight:500;margin-top:6px} /* Sidebar */ .sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:78px} @media(max-width:1100px){.sidebar{position:static}} .toc, .related-block{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow-sm)} .toc h4, .related-block h4{font-size:.78rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px} .toc ul, .related-block ul{list-style:none;display:flex;flex-direction:column;gap:2px} .toc a{display:block;padding:7px 10px;border-radius:7px;font-size:.9rem;color:var(--ink-soft);font-weight:500} .toc a:hover{background:var(--c-tint);color:var(--c-primary)} .related-block ul{gap:8px} .related-block a{font-size:.9rem;color:var(--ink);font-weight:500;display:block;padding:6px 0} .related-block a:hover{color:var(--c-primary)} /* FAQ */ .faq-item{border-bottom:1px solid var(--line)} .faq-item:last-child{border-bottom:0} .faq-q{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 4px;font-weight:600;color:var(--ink);font-size:.98rem} .faq-q::-webkit-details-marker{display:none} .faq-q::after{content:"+";font-size:1.4rem;font-weight:300;color:var(--c-primary);transition:transform .2s} .faq-item[open] .faq-q::after{content:"−"} .faq-a{padding:0 4px 18px;color:var(--ink-soft);font-size:.94rem} /* Footer */ .site-footer{background:#0f172a;color:#cbd5e1;padding:32px 0;font-size:.92rem;text-align:center;margin-top:24px} .site-footer .brand{color:#fff;font-size:16px;font-weight:600;display:block;margin-bottom:6px} .footer-meta{font-size:.8rem;color:#94a3b8;margin-top:4px}