:root{--bg:#f8fafc;--nav:#0f172a;--primary:#2563eb;--text:#0f172a;--muted:#64748b;--border:#e2e8f0}
*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:'Plus Jakarta Sans',sans-serif;line-height:1.6}
.container{max-width:800px;margin:40px auto;padding:0 20px}.header-text{text-align:center;margin-bottom:22px}.header-text h1{font-family:'Sora',sans-serif;font-size:clamp(28px,5vw,36px);color:var(--nav);line-height:1.2}.header-text p{color:var(--muted);margin-top:10px;font-size:16px;max-width:600px;margin-left:auto;margin-right:auto}
.calc-card{background:#fff;padding:30px;border-radius:16px;border:1px solid var(--border);box-shadow:0 10px 30px rgba(0,0,0,.04);margin-bottom:24px}.section-title{font-family:'Sora',sans-serif;font-size:18px;color:var(--nav);border-bottom:2px solid var(--border);padding-bottom:10px;margin:0 0 20px}.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.input-group{margin-bottom:0}.input-group label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px;text-transform:uppercase}.input-group input,.input-group select{width:100%;padding:16px 15px;border:2px solid var(--border);border-radius:12px;font-size:18px;font-weight:700;font-family:inherit;outline:none;transition:.2s;color:var(--nav);background:#fff}.input-group input:focus,.input-group select:focus{border-color:var(--primary)}.input-wrapper{position:relative}.prefix{position:absolute;left:15px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--muted);pointer-events:none}.suffix{position:absolute;right:15px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--muted);pointer-events:none}.has-prefix input{padding-left:35px}.has-suffix input{padding-right:45px}
.btn{display:block;width:100%;padding:18px;background:var(--nav);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:800;font-family:'Sora',sans-serif;cursor:pointer;transition:.2s;margin-top:30px}.btn:hover{background:var(--primary)}.results-box{margin-top:30px;display:none}.results-box.visible{display:block}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:15px}.result-metric{background:#f8fafc;padding:20px;border-radius:12px;border:1px solid var(--border);text-align:center}.metric-label{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase}.metric-val{font-family:'Sora',sans-serif;font-size:20px;font-weight:800;color:var(--nav);margin-top:5px}.final-total{background:#f0fdf4;padding:25px;border-radius:12px;border:1px solid #bbf7d0;text-align:center}.final-total .val{font-size:32px;font-family:'Sora',sans-serif;font-weight:800;color:#16a34a;margin-top:5px;line-height:1.1}.status-card{padding:20px;border-radius:12px;border:1px solid var(--border);margin-bottom:18px}.status-good{background:#f0fdf4;border-color:#bbf7d0}.status-warn{background:#fffbeb;border-color:#fde68a}.status-bad{background:#fef2f2;border-color:#fecaca}.status-blue{background:#eff6ff;border-color:#bfdbfe}.table-wrap{overflow-x:auto}.ct-table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}.ct-table th{background:#f1f5f9;padding:12px;border:1px solid var(--border);font-weight:700;color:var(--nav)}.ct-table td{padding:12px;border:1px solid var(--border);color:#475569}.ct-table tr:nth-child(even){background:#f8fafc}.muted{color:var(--muted);font-size:.92rem}.action-list{padding-left:20px}.action-list li{margin:8px 0}.continue-links{display:flex;flex-wrap:wrap;gap:10px}.continue-links a{padding:9px 12px;border-radius:8px;background:#eff6ff;border:1.5px solid #bfdbfe;text-decoration:none;font-weight:700;font-size:13px;color:#1e40af}.seo-article{background:#fff;padding:40px;border-radius:16px;border:1px solid var(--border);line-height:1.8;color:#334155;margin-top:30px}.seo-article h2{font-family:'Sora',sans-serif;font-size:24px;color:var(--nav);margin-bottom:20px;margin-top:0;border-bottom:2px solid var(--border);padding-bottom:10px}.ct-footer{max-width:800px;margin:10px auto 40px;padding:0 20px;color:var(--muted);font-size:12px;text-align:center}.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:8px;flex-wrap:wrap}.breadcrumb a{color:var(--primary);font-weight:600}
[data-theme="dark"]{--bg:#0f172a;--nav:#e2e8f0;--primary:#60a5fa;--text:#e2e8f0;--muted:#94a3b8;--border:#1e293b}[data-theme="dark"] body{background:#0f172a;color:#e2e8f0}[data-theme="dark"] .calc-card,[data-theme="dark"] .results-box,[data-theme="dark"] .result-metric,[data-theme="dark"] .final-total,[data-theme="dark"] .seo-article,[data-theme="dark"] .input-group input,[data-theme="dark"] .input-group select{background:#1e293b;border-color:#334155;color:#e2e8f0}[data-theme="dark"] .ct-table th{background:#0f172a;color:#e2e8f0}[data-theme="dark"] .ct-table td{color:#cbd5e1;border-color:#334155}[data-theme="dark"] .ct-table tr:nth-child(even){background:#182338}[data-theme="dark"] .seo-article h2{color:#e2e8f0}[data-theme="dark"] .seo-article p,[data-theme="dark"] .seo-article li{color:#cbd5e1}[data-theme="dark"] .status-blue{background:#1e3a5f;border-color:#2d4a70}
@media(max-width:600px){.container{padding:0 14px;margin-top:26px}.calc-card{padding:20px 16px}.input-grid,.result-grid{grid-template-columns:1fr!important;gap:14px}.seo-article{padding:22px 16px}.btn{padding:16px}.header-text h1{font-size:24px}.header-text p{font-size:14px}.final-total .val{font-size:28px}}