:root{--bg-dark:#050510;--card:#ffffff08;--input-bg:#ffffff0d;--cyan:#00f3ff;--purple:#bc13fe;--teal:#00e5cc;--amber:#f59e0b;--text-main:#fff;--text-dim:#88a;--text-muted:#666;--border:#ffffff14;--accent:#10b981;--font-main:"Inter", sans-serif;--font-mono:"JetBrains Mono", monospace}[data-theme=light]{--bg-dark:#e8edf5;--card:#fffffff2;--input-bg:#e8eef4;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--border:#0000001a;--accent:#065f46;--cyan:#0e7490;--purple:#7c3aed;--teal:#0f766e;--amber:#a16207}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);color:var(--text-main);font-family:var(--font-main);min-height:100vh;transition:background .3s,color .3s}.dashboard-container{max-width:1600px;margin:0 auto;padding:1.5rem}.calc-header{margin-bottom:1.5rem}.breadcrumb{color:var(--text-muted);margin-bottom:.5rem;font-size:.78rem}.breadcrumb a{color:var(--text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--cyan)}.bc-sep{margin:0 .3rem}.calc-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:700}.calc-subtitle{color:var(--text-dim);margin-top:.3rem;font-size:.9rem}.outer-tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:1.5rem;display:flex;overflow-x:auto}.outer-tab{color:var(--text-dim);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 20px;font-size:.9rem;transition:all .2s}.outer-tab:hover{color:var(--text-main)}.outer-tab.active{color:var(--accent);border-bottom-color:var(--accent)}[data-theme=light] .outer-tab.active{color:#065f46;border-bottom-color:#065f46}.tab-panel{display:none}.tab-panel.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:minmax(0,1fr);overflow:hidden}}.input-card,.result-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}.input-card{border-left:3px solid 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var(--border);color:var(--text-dim);cursor:pointer;background:#ffffff0a;border-radius:20px;padding:5px 11px;font-size:.78rem;transition:all .2s}.chip:hover,.chip.active{color:#10b981;background:#10b9811f;border-color:#10b981}[data-theme=light] .chip{color:var(--text-dim);background:#f0f4f9;border-color:#00000026}[data-theme=light] .chip:hover,[data-theme=light] .chip.active{color:#065f46;background:#065f461f;border-color:#065f46}.fertility-hero{text-align:center;padding:1rem 0}.fh-label{color:var(--text-muted);margin-bottom:4px;font-size:.8rem;display:block}.fh-val{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:700;font-family:var(--font-mono);color:#10b981;display:block}[data-theme=light] .fh-val{color:#065f46}[data-status=good]{color:#10b981}[data-status=warn]{color:#f59e0b}[data-status=poor]{color:#ef4444}[data-theme=light] [data-status=good]{color:#065f46}[data-theme=light] [data-status=warn]{color:#a16207}.stat-grid{grid-template-columns:1fr 1fr;gap:8px;margin:1rem 0;display:grid}.stat-cell{border:1px solid var(--border);background:#ffffff08;border-radius:8px;padding:10px 12px}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#0000001a}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:.72rem;display:block}.stat-val{color:var(--text-main);font-size:1rem;font-weight:700;font-family:var(--font-mono)}.rec-card{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-top:.75rem;padding:1rem 1.25rem}[data-theme=light] .rec-card{background:#fff;border-color:#0000001a}.rec-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:6px 0;font-size:.85rem;display:flex}.rec-row:last-child{border-bottom:none}.rec-label{color:var(--text-dim)}.rec-val{font-weight:600;font-family:var(--font-mono);color:var(--cyan)}[data-theme=light] .rec-val{color:#0e7490}.rec-alert{color:#ef4444;background:#ef44441a;border:1px solid #ef44444d;border-radius:8px;margin-bottom:12px;padding:10px 14px;font-size:.85rem}.formula-strip{flex-wrap:wrap;gap:6px;margin:.75rem 0;display:flex}.fpill{font-size:.72rem;font-family:var(--font-mono);border-radius:20px;padding:4px 10px}.cyan-pill{color:var(--cyan);background:#00f3ff14;border:1px solid #00f3ff33}.purple-pill{color:var(--purple);background:#bc13fe14;border:1px solid #bc13fe33}[data-theme=light] .cyan-pill{color:#0e7490;background:#0e74901a;border-color:#0e749033}[data-theme=light] .purple-pill{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed33}.action-bar{gap:8px;margin-top:1rem;display:flex}.act-btn{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;background:#ffffff0a;border-radius:8px;flex:1;padding:8px;font-size:.8rem;transition:all .2s}.act-btn:hover{color:#10b981;border-color:#10b981}[data-theme=light] .act-btn{color:var(--text-dim);background:#f0f4f9;border-color:#0000001f}[data-theme=light] .act-btn:hover{color:#065f46;border-color:#065f46}.charts-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.charts-grid{grid-template-columns:minmax(0,1fr);overflow:hidden}}.chart-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem}[data-theme=light] .chart-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}.chart-title{color:var(--text-dim);margin-bottom:1rem;font-size:.85rem;font-weight:600}.scenario-panel{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}[data-theme=light] .scenario-panel{background:#fff;border-color:#0000001a;box-shadow:0 2px 12px #00000017}.panel-title{color:var(--text-main);margin-bottom:.25rem;font-size:1rem;font-weight:700}.panel-desc{color:var(--text-dim);margin-bottom:1.25rem;font-size:.83rem}.sa-table-wrap{overflow-x:auto}.sa-table{border-collapse:collapse;width:100%;font-size:.83rem}.sa-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;border-bottom:2px solid var(--border);white-space:nowrap;padding:10px 12px;font-size:.72rem}.sa-table th .th-sub{opacity:.7;text-transform:none;font-size:.65rem;font-weight:400}.sa-table td{color:var(--text-dim);border-bottom:1px solid #ffffff0a;padding:10px 12px}[data-theme=light] .sa-table td{color:#334155;border-color:#0000000f}.sa-table td.sa-age{color:var(--text-main);font-weight:700;font-family:var(--font-mono)}.sa-table tr:hover{background:#ffffff05}[data-theme=light] .sa-table tr:hover{background:#f0f4f9}.sa-table tr.sa-highlight{background:#10b98114}.sa-table tr.sa-highlight td{color:var(--text-main)}[data-theme=light] .sa-table tr.sa-highlight{background:#065f4614}[data-theme=light] .sa-table tr.sa-highlight td{color:#0f172a}.zone-table{border-collapse:collapse;width:100%;font-size:.83rem}.zone-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border);padding:8px 10px;font-size:.72rem}.zone-table td{color:var(--text-dim);border-bottom:1px solid #ffffff0a;padding:8px 10px}[data-theme=light] .zone-table td{border-color:#0000000d}.fp-input-panel{background:var(--card);border:1px solid var(--border);border-left:3px solid #10b981;border-radius:12px;padding:1.5rem}[data-theme=light] .fp-input-panel{background:#fff;border-color:#0000001a #0000001a #0000001a #065f46;box-shadow:0 2px 12px #00000017}.fp-inputs{flex-wrap:wrap;gap:1.5rem;margin-top:1rem;display:flex}.fp-input-group{flex-direction:column;gap:4px;display:flex}.fp-input-group .glass-input{width:120px}.fp-results{margin-top:1.5rem}.fp-alert{border-radius:8px;margin-bottom:1rem;padding:10px 14px;font-size:.85rem}.fp-alert-warn{color:#ef4444;background:#ef44441a;border:1px solid #ef44444d}.fp-alert-caution{color:#f59e0b;background:#f59e0b1a;border:1px solid #f59e0b4d}[data-theme=light] .fp-alert-warn{background:#fff1f2;border-color:#ef44444d}[data-theme=light] .fp-alert-caution{background:#fffbeb;border-color:#f59e0b4d}.fp-timeline-cards{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;display:grid}.fp-child-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;transition:border-color .2s}.fp-child-card:hover{border-color:#10b98166}[data-theme=light] .fp-child-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .fp-child-card:hover{border-color:#065f4666}.fp-child-header{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.fp-child-num{color:var(--text-main);font-size:.95rem;font-weight:700}.fp-risk-badge{text-transform:capitalize;border-radius:20px;padding:3px 10px;font-size:.72rem;font-weight:600}.fp-risk-low{color:#10b981;background:#10b9811f;border:1px solid #10b9814d}.fp-risk-mod{color:#f59e0b;background:#f59e0b1f;border:1px solid #f59e0b4d}.fp-risk-high{color:#ef4444;background:#ef44441f;border:1px solid #ef44444d}[data-theme=light] .fp-risk-low{color:#065f46;background:#f0fdf4;border-color:#065f464d}[data-theme=light] .fp-risk-mod{color:#a16207;background:#fffbeb;border-color:#a162074d}[data-theme=light] .fp-risk-high{color:#dc2626;background:#fff1f2;border-color:#dc26264d}.fp-child-stats{grid-template-columns:1fr 1fr;gap:6px;display:grid}.fp-stat{border:1px solid var(--border);background:#ffffff08;border-radius:6px;padding:6px 10px}[data-theme=light] .fp-stat{background:#edf2f9;border-color:#00000014}.fp-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;font-size:.68rem;display:block}.fp-stat-val{font-size:.88rem;font-weight:700;font-family:var(--font-mono);color:var(--text-main)}.timeline-legend{color:var(--text-dim);justify-content:center;gap:1.5rem;margin-top:.75rem;font-size:.78rem;display:flex}.tl-legend-item{align-items:center;gap:6px;display:flex}.tl-dot{border-radius:3px;width:12px;height:12px;display:inline-block}.tl-dot-ttc{background:#10b98166;border:1px solid #10b981}.tl-dot-preg{background:#10b981cc;border:1px solid #10b981}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.section-title{color:var(--text-main);margin-bottom:1rem;font-size:1.1rem;font-weight:700}.how-section,.formula-pills2,.gloss-section2,.ex-section2,.calc-article,.faq-section,.calc-related{margin-bottom:2.5rem}.how-steps{flex-direction:column;gap:1rem;display:flex}.how-step{align-items:flex-start;gap:1rem;display:flex}.step-num{color:#10b981;background:#10b9811f;border:1px solid #10b981;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.85rem;font-weight:700;display:flex}[data-theme=light] .step-num{color:#065f46;background:#065f461f;border-color:#065f46}.step-body{color:var(--text-dim);padding-top:4px;font-size:.88rem;line-height:1.6}.step-body strong{color:var(--text-main)}.pill-row{flex-wrap:wrap;gap:8px;display:flex}.fpill2{font-size:.8rem;font-family:var(--font-mono);border-radius:20px;padding:6px 14px}.cyan-pill2{color:var(--cyan);background:#00f3ff14;border:1px solid #00f3ff33}.purple-pill2{color:var(--purple);background:#bc13fe14;border:1px solid #bc13fe33}.teal-pill2{color:var(--teal);background:#00e5cc14;border:1px solid #00e5cc33}.amber-pill2{color:var(--amber);background:#f59e0b14;border:1px solid #f59e0b33}[data-theme=light] .cyan-pill2{color:#0e7490;background:#0e74901a;border-color:#0e749033}[data-theme=light] .purple-pill2{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed33}[data-theme=light] .teal-pill2{color:#0f766e;background:#0f766e1a;border-color:#0f766e33}[data-theme=light] .amber-pill2{color:#a16207;background:#a162071a;border-color:#a1620733}.gloss-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;display:grid}.gloss-item{background:var(--card);border:1px solid var(--border);color:var(--text-dim);border-radius:8px;padding:10px 14px;font-size:.83rem;line-height:1.5}[data-theme=light] .gloss-item{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}.gloss-item strong{color:var(--text-main)}.calc-article{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}[data-theme=light] .calc-article{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}.calc-article h2{color:var(--text-main);margin-bottom:.75rem;font-size:1.1rem}.calc-article h3{color:#10b981;margin:1rem 0 .5rem;font-size:.95rem}[data-theme=light] .calc-article h3{color:#065f46}.calc-article p{color:var(--text-dim);margin-bottom:.75rem;font-size:.87rem;line-height:1.75}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--text-main);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--font-mono);color:var(--text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:#10b981}.faq-item__answer{color:var(--text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;transition:box-shadow .2s,border-color .2s;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#065f4659;box-shadow:0 2px 10px #065f4614}[data-theme=light] .faq-item[open]{border-color:#065f4666 #065f4666 #065f4666 #065f46;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #065f461a}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#065f46}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}.related-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.related-card{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:10px;flex-direction:column;align-items:center;gap:6px;padding:14px;text-decoration:none;transition:all .2s;display:flex}.related-card:hover{border-color:#10b981;transform:translateY(-2px)}[data-theme=light] .related-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .related-card:hover{border-color:#065f46}.rc-emoji{font-size:1.5rem}.rc-name{color:var(--text-dim);font-size:.78rem}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:20px;right:20px}.toast{border-radius:8px;padding:10px 16px;font-size:.85rem;animation:.3s toastIn;box-shadow:0 4px 16px #0000004d}.toast-success{color:#fff;background:#10b981e6}.toast-warn{color:#000;background:#f59e0be6}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (width<=600px){.outer-tabs{gap:0}.outer-tab{padding:8px 12px;font-size:.82rem}.fp-inputs{flex-direction:column;gap:1rem}.fp-input-group .glass-input{width:100%}.fp-timeline-cards{grid-template-columns:1fr}.fp-child-stats{grid-template-columns:1fr 1fr}.sa-table{font-size:.75rem}.sa-table th,.sa-table td{padding:8px 6px}}