:root{--accent:#10b981;--bg-app:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--text-primary:#fff;--text-secondary:#88a;--text-muted:#557;--cyan:#00f3ff;--purple:#bc13fe;--green:#10b981;--red:#f43f5e;--amber:#f59e0b;--border:#ffffff14;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-app);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.calc-breadcrumb{color:var(--text-muted);padding:10px 24px;font-size:.79rem}.calc-breadcrumb a{color:var(--text-secondary)}.main-container{max-width:1200px;margin:0 auto;padding:24px}.calc-title{margin-bottom:8px;font-size:2rem;font-weight:700}.calc-subtitle{color:var(--text-secondary);margin-bottom:24px}.tab-nav{border-bottom:1px solid var(--border);margin-bottom:24px;display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 22px;font-family:inherit;font-size:.9rem;transition:all .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.calc-layout{grid-template-columns:320px 1fr;align-items:start;gap:20px;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:1fr}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.input-card{border-left:3px solid var(--cyan)}.result-card{border-left:3px solid var(--purple)}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:.82rem;font-weight:500;display:block}.form-input,.form-select{background:var(--bg-input);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:8px;padding:10px 14px;font-family:inherit;font-size:.92rem;transition:border-color 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td{color:var(--text-primary);background:#10b9811f;font-weight:700}.rm-table tr:hover td{background:#ffffff05}.pct-bar-wrap{background:var(--bg-input);border-radius:6px;height:10px;margin-top:4px;overflow:hidden}.pct-bar{background:linear-gradient(90deg,var(--accent),var(--cyan));border-radius:6px;height:100%;transition:width .4s}.faq-section{max-width:1200px;margin:48px auto 0;padding:0 24px 48px}.faq-section h2{margin-bottom:20px;font-size:1.5rem}.faq-item{border:1px solid var(--border);border-radius:8px;margin-bottom:8px;overflow:hidden}.faq-q{cursor:pointer;justify-content:space-between;align-items:center;padding:13px 18px;font-size:.93rem;font-weight:500;display:flex}.faq-a{color:var(--text-secondary);padding:0 18px 13px;font-size:.87rem;line-height:1.6;display:none}.faq-item.open .faq-a{display:block}.related-section{max-width:1200px;margin:0 auto;padding:0 24px 48px}.related-section h2{margin-bottom:16px;font-size:1.3rem}.related-grid{grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:12px;display:grid}.related-card{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;padding:13px;font-size:.87rem;transition:all .2s}.related-card:hover{border-color:var(--accent);color:var(--text-primary)}.site-footer{border-top:1px solid var(--border);text-align:center;color:var(--text-muted);padding:24px;font-size:.81rem}.card-desc{color:var(--text-secondary);margin-bottom:14px;font-size:.85rem;line-height:1.6}.gauge-container{justify-content:center;margin:0 0 8px;padding:8px 0;display:flex}.gauge-container svg{max-width:300px;height:auto}.gauge-needle{transition:transform .6s cubic-bezier(.34,1.56,.64,1)}.chart-tabs-inner{background:var(--bg-input);border-radius:8px;gap:4px;margin-bottom:14px;padding:4px;display:flex}.chart-tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:7px 4px;font-family:inherit;font-size:.75rem;transition:all .2s}.chart-tab-btn.active{color:var(--accent);background:#10b98126;font-weight:600}.chart-panel{display:none}.chart-panel.active{display:block}.chart-block{min-width:0;overflow:hidden}.impact-card{border-radius:var(--radius);background:linear-gradient(135deg,#10b9810f,#00f3ff08);border:1px solid #10b98126;margin-bottom:16px;padding:16px}.impact-card__headline{color:var(--accent);margin-bottom:6px;font-size:1rem;font-weight:700}.impact-card__detail{color:var(--text-secondary);font-size:.85rem;line-height:1.6}.impact-card__big-stat{color:var(--accent);margin:8px 0;font-size:1.8rem;font-weight:800}.daily-glucose-card{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--cyan);border-radius:var(--radius);margin-bottom:16px;padding:14px}.daily-glucose-card .section-title{margin-bottom:10px;font-size:.9rem}.dg-table{width:100%;font-size:.82rem}.dg-table td{color:var(--text-secondary);border-bottom:1px solid #ffffff0a;padding:6px 10px}.dg-table td:first-child{color:var(--text-primary);width:40%;font-weight:600}.scenario-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:20px;display:grid}@media (width<=600px){.scenario-grid{grid-template-columns:1fr}}.scenario-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:border-color 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#10b9812e;justify-content:space-between;align-items:center;padding:12px 16px;font-family:inherit;transition:all .2s;display:flex}.bridge-btn:hover{background:#10b9811f;border-color:#10b98159}.bridge-step{color:var(--accent);text-transform:uppercase;letter-spacing:.06em;font-size:.7rem;display:block}.bridge-label{font-size:.88rem;font-weight:600}.a1c-toast{background:var(--accent);color:#fff;z-index:999;border-radius:8px;padding:10px 24px;font-size:.85rem;font-weight:500;transition:opacity .3s,transform .3s;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.a1c-toast.hidden{opacity:0;pointer-events:none;transform:translate(-50%)translateY(10px)}.tracker-input-row{grid-template-columns:1fr 1fr 2fr;align-items:end;gap:12px;display:grid}@media (width<=600px){.tracker-input-row{grid-template-columns:1fr}}.log-entry{border-bottom:1px solid #ffffff0a;align-items:center;gap:12px;padding:10px 0;display:flex}.log-entry__date{color:var(--text-muted);min-width:90px;font-size:.82rem}.log-entry__value{min-width:60px;font-size:1rem;font-weight:700}.log-entry__badge{white-space:nowrap;border-radius:12px;padding:2px 8px;font-size:.7rem;font-weight:600}.badge-normal{color:var(--green);background:#10b98126}.badge-prediabetes{color:var(--amber);background:#f59e0b26}.badge-diabetes{color:#f97316;background:#f9731626}.badge-poor{color:var(--red);background:#f43f5e26}.log-entry__notes{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.82rem;font-style:italic;overflow:hidden}.log-entry__delete{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 6px;font-size:.85rem;transition:all .2s}.log-entry__delete:hover{color:var(--red);background:#f43f5e1a}.milestone-badges{flex-wrap:wrap;gap:8px;margin:14px 0;display:flex}.milestone-badge{color:var(--accent);background:#10b98114;border:1px solid #10b98133;border-radius:20px;padding:6px 14px;font-size:.78rem;font-weight:500}.tracker-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.tracker-header .section-title{margin-bottom:0}.tracker-actions{gap:6px;display:flex}.tracker-actions button{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:#ffffff08;border-radius:6px;padding:6px 12px;font-family:inherit;font-size:.75rem;transition:all .2s}.tracker-actions button:hover{border-color:var(--accent);color:var(--accent)}.tracker-actions .btn-danger:hover{border-color:var(--red);color:var(--red)}.empty-state{text-align:center;color:var(--text-muted);padding:32px 16px;font-size:.88rem}.empty-state svg{width:48px;height:48px;stroke:var(--text-muted);opacity:.5;margin-bottom:12px}html,body{max-width:100vw;overflow-x:hidden}.main-container,.result-card{overflow:hidden}@media (width<=768px){.main-container{padding:12px}.calc-title{font-size:1.4rem}.calc-subtitle{font-size:.88rem}.tab-nav{-webkit-overflow-scrolling:touch;scrollbar-width:none;overflow-x:auto}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{white-space:nowrap;flex-shrink:0;padding:8px 12px;font-size:.81rem}.formula-strip{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.formula-strip::-webkit-scrollbar{display:none}.formula-pill{flex-shrink:0}.card{padding:14px}.hero-value{font-size:1.8rem}.gauge-container svg{max-width:260px}.action-bar{flex-direction:column}.action-btn{padding:10px 8px}.chart-tabs-inner{-webkit-overflow-scrolling:touch;flex-wrap:nowrap;overflow-x:auto}.chart-tab-btn{white-space:nowrap;flex-shrink:0}.scenario-grid,.tracker-input-row{grid-template-columns:1fr}.daily-glucose-card{overflow:hidden}.rm-table{font-size:.8rem}.rm-table th,.rm-table td{padding:7px 8px}.bridge-btn-wrapper{margin-top:10px}}.toast{z-index:9999;color:#fff;border-radius:8px;max-width:320px;padding:.75rem 1.25rem;font-size:.875rem;animation:.3s toastIn;position:fixed;bottom:1.5rem;right:1.5rem;box-shadow:0 4px 12px #0000004d}.toast-success{background:#00b4d8}.toast-warn{background:#f59e0b}.toast-error{background:#dc2626}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}[data-theme=light]{--bg-app:#f1f5f9;--bg-card:#ffffffeb;--bg-input:#e2e8f0;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--cyan:#0891b2;--purple:#7c3aed;--green:#059669;--red:#dc2626;--amber:#d97706;--border:#0000001a}[data-theme=light] body{background:var(--bg-app);color:var(--text-primary)}[data-theme=light] .card{background:var(--bg-card);border-color:#00000014;box-shadow:0 2px 8px #0000000f}[data-theme=light] .form-input,[data-theme=light] .form-select{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .form-input:focus,[data-theme=light] .form-select:focus{border-color:var(--accent,#0891b2)}[data-theme=light] .hero-result{background:linear-gradient(135deg,#10b9810f,#0ea5e90a);border-color:#10b98126}[data-theme=light] .hero-value{text-shadow:none}[data-theme=light] .stat-card,[data-theme=light] .stat-grid .stat-card{background:#00000008;border-color:#00000014}[data-theme=light] .stat-card:hover{border-color:#0000002e}[data-theme=light] .tab-nav{background:#00000008}[data-theme=light] .tab-btn{color:#475569}[data-theme=light] .tab-btn:hover{color:#0f172a;background:#0000000a}[data-theme=light] .tab-btn.active{color:var(--accent,#0891b2);background:#0ea5e91a}[data-theme=light] .formula-strip{background:#00000008}[data-theme=light] .formula-pill{background:#0000000a;border-color:#0000001a}[data-theme=light] .alert{border-color:#0000001a}[data-theme=light] .alert-info{color:#2563eb;background:#3b82f614;border-color:#3b82f633}[data-theme=light] .alert-success{color:#059669;background:#05966914;border-color:#05966933}[data-theme=light] .alert-warn,[data-theme=light] .alert-warning{color:#d97706;background:#d9770614;border-color:#d9770633}[data-theme=light] .alert-danger{color:#dc2626;background:#dc262614;border-color:#dc262633}[data-theme=light] .rm-table th{color:#0f172a;border-bottom-color:#00000026}[data-theme=light] .rm-table td{color:#334155;border-bottom-color:#0000000f}[data-theme=light] .rm-table tr:hover td{color:#0f172a;background:#00000008}[data-theme=light] .rm-table tr.highlight td{color:#0f172a;background:#0ea5e914}[data-theme=light] .faq-section h2,[data-theme=light] .faq-section .faq-heading{color:#0f172a}[data-theme=light] .faq-item{background:#fff;border-color:#0000001a}[data-theme=light] .faq-q{color:#0f172a}[data-theme=light] .faq-a{color:#334155}[data-theme=light] .faq-item.open{border-color:var(--accent,#0891b2);background:#0ea5e90a}[data-theme=light] .related-card{background:#00000005;border-color:#00000014}[data-theme=light] .related-card:hover{border-color:var(--accent,#0891b2)}[data-theme=light] .site-footer{color:#475569;border-top-color:#0000001a}[data-theme=light] .back-to-top{color:#334155;background:#fff;border-color:#0000001f;box-shadow:0 2px 8px #0000001a}[data-theme=light] .mode-toggle{background:#0000000a}[data-theme=light] .mode-btn{color:#475569}[data-theme=light] .mode-btn.active{color:var(--accent,#0891b2);background:#0ea5e926}[data-theme=light] .chip{color:#334155;background:#0000000a;border-color:#0000001a}[data-theme=light] .chip:hover,[data-theme=light] .chip.active{border-color:var(--accent,#0891b2);color:var(--accent,#0891b2)}[data-theme=light] .action-btn{color:#334155;background:#0000000a;border-color:#0000001f}[data-theme=light] .action-btn:hover{border-color:var(--accent,#0891b2);color:var(--accent,#0891b2)}[data-theme=light] .calc-breadcrumb,[data-theme=light] .calc-breadcrumb a{color:#64748b}[data-theme=light] .calc-breadcrumb a:hover{color:var(--accent,#0891b2)}[data-theme=light] input,[data-theme=light] select{color-scheme:light}[data-theme=light] .scenario-card{background:#00000005;border-color:#00000014}[data-theme=light] .scenario-card:hover{border-color:var(--accent,#0891b2)}[data-theme=light] .impact-card{background:linear-gradient(135deg,#10b9810a,#0ea5e908);border-color:#10b9811f}[data-theme=light] .daily-glucose-card{background:#00000005;border-color:#00000014}[data-theme=light] .dg-table td{color:#334155;border-bottom-color:#0000000f}[data-theme=light] .dg-table td:first-child{color:#0f172a}[data-theme=light] .goal-result{background:#10b9810a;border-color:#10b9811a}[data-theme=light] .goal-result__row{border-bottom-color:#0000000f}[data-theme=light] .chart-tabs-inner{background:#0000000a}[data-theme=light] .chart-tab-btn{color:#475569}[data-theme=light] .chart-tab-btn.active{color:var(--accent,#0891b2);background:#0ea5e91f}[data-theme=light] .milestone-badge{background:#10b9810f;border-color:#10b98126}[data-theme=light] .log-entry{border-bottom-color:#0000000f}[data-theme=light] .log-entry__delete:hover{color:var(--red);background:#dc262614}[data-theme=light] .tracker-actions button{color:#475569;background:#00000008;border-color:#0000001a}[data-theme=light] .tracker-actions button:hover{border-color:var(--accent,#0891b2);color:var(--accent,#0891b2)}[data-theme=light] .bridge-btn{background:#10b9810a;border-color:#10b9811f}[data-theme=light] .bridge-btn:hover{background:#10b98114;border-color:#10b98140}[data-theme=light] .badge-normal{color:#059669;background:#0596691f}[data-theme=light] .badge-prediabetes{color:#d97706;background:#d977061f}[data-theme=light] .badge-diabetes{color:#ea580c;background:#f973161f}[data-theme=light] .badge-poor{color:#dc2626;background:#dc26261f}[data-theme=light] .empty-state{color:#64748b}[data-theme=light] .preset-card,[data-theme=light] .scenario-card{background:#00000005;border-color:#00000014}[data-theme=light] .preset-card:hover,[data-theme=light] .scenario-card:hover{border-color:var(--accent,#0891b2)}