:root{--bg-dark:#050510;--card:#ffffff08;--input-bg:#ffffff0d;--cyan:#00f3ff;--purple:#bc13fe;--text-main:#fff;--text-dim:#88a;--text-muted:#666;--border:#ffffff14;--accent:var(--calc-color-business);--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:var(--calc-color-business);--cyan:#0e7490;--purple:#7c3aed}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--calc-bg-page);color:var(--calc-text-primary);font-family:var(--font-main);min-height:100vh}.dashboard-container{max-width:1400px;margin:0 auto;padding:1.5rem 1.5rem 2rem}.breadcrumb{color:var(--calc-text-muted);margin-bottom:.5rem;font-size:.78rem}.breadcrumb a{color:var(--calc-text-dim);text-decoration:none}.breadcrumb a:hover{color:var(--calc-cyan)}.bc-sep{margin:0 .3rem}.calc-title{color:var(--calc-text-primary);margin-bottom:.3rem;font-size:clamp(1.5rem,3vw,2rem);font-weight:700}.calc-subtitle{color:var(--calc-text-dim);margin-bottom:1.2rem;font-size:.9rem}.outer-tabs{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.outer-tab{border:1px solid var(--calc-border-default);background:var(--calc-bg-card);color:var(--calc-text-dim);cursor:pointer;font-size:.875rem;font-family:var(--font-main);border-radius:8px;padding:.5rem 1.2rem;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.outer-tab.active,.outer-tab:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.tab-content{display:none}.tab-content.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:1fr}}.input-card,.result-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:14px;padding:1.5rem}.input-card{border-left:3px solid var(--calc-cyan)}.result-card{border-left:3px solid var(--purple)}[data-theme=light] .input-card,[data-theme=light] .result-card{box-shadow:0 2px 10px #00000014}.card-title{color:var(--calc-text-primary);border-bottom:1px solid var(--calc-border-default);margin-bottom:1rem;padding-bottom:.5rem;font-size:.95rem;font-weight:700}.field-label{color:var(--calc-text-dim);font-size:.78rem;font-family:var(--font-mono);letter-spacing:.04em;margin-top:.75rem;margin-bottom:.3rem;display:block}.field-label:first-child{margin-top:0}.stats-grid,.stat-grid{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1rem;display:grid}.stat-cell{border:1px solid var(--calc-border-default);background:#ffffff08;border-radius:8px;padding:.75rem}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#00000014}.stat-label{color:var(--calc-text-muted);font-size:.72rem;font-family:var(--font-mono);margin-bottom:.2rem;display:block}.stat-value{color:var(--calc-text-primary);font-size:1.1rem;font-weight:700;font-family:var(--font-mono);display:block}.chip-group{flex-wrap:wrap;gap:.4rem;display:flex}.term-chip{border:1px solid var(--calc-border-default);color:var(--calc-text-dim);cursor:pointer;font-size:.8rem;font-family:var(--font-main);background:0 0;border-radius:20px;padding:.3rem .8rem;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.term-chip.active,.term-chip:hover{background:var(--accent);color:#fff;border-color:var(--accent)}[data-theme=light] .term-chip{border-color:#0000001f}[data-theme=light] .term-chip.active{background:#0e7490;border-color:#0e7490}.action-bar{flex-wrap:wrap;gap:.5rem;display:flex}.act-btn{color:var(--calc-cyan);cursor:pointer;font-size:.85rem;font-family:var(--font-main);background:#00f3ff14;border:1px solid #00f3ff40;border-radius:8px;padding:.5rem 1.1rem;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.act-btn:hover{background:#00f3ff29}[data-theme=light] .act-btn{color:#0e7490;background:#0e749014;border-color:#0e749040}[data-theme=light] .act-btn:hover{background:#0e749026}.formula-strip,.pill-row{flex-wrap:wrap;gap:.5rem;margin:.75rem 0;display:flex}.formula-pill{font-size:.75rem;font-family:var(--font-mono);border-radius:20px;padding:.3rem .7rem}.formula-pill.cyan{color:var(--calc-cyan);background:#00f3ff1a;border:1px solid #00f3ff33}.formula-pill.purple{color:var(--purple);background:#bc13fe1a;border:1px solid #bc13fe33}[data-theme=light] .formula-pill.cyan{color:#0e7490;background:#0e74901a;border-color:#0e749033}[data-theme=light] .formula-pill.purple{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed33}.formula-pill.fp-cyan{color:var(--calc-cyan);background:#00f3ff1a;border:1px solid #00f3ff33}.formula-pill.fp-purple{color:var(--purple);background:#bc13fe1a;border:1px solid #bc13fe33}.formula-pill.fp-green{color:#10b981;background:#10b9811a;border:1px solid #10b98133}.formula-pill.fp-amber{color:#f59e0b;background:#f59e0b1a;border:1px solid #f59e0b33}[data-theme=light] .formula-pill.fp-cyan{color:#0e7490;background:#0e74901a;border-color:#0e749033}[data-theme=light] .formula-pill.fp-purple{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed33}[data-theme=light] .formula-pill.fp-green{color:#15803d;background:#16a34a1a;border-color:#16a34a33}[data-theme=light] .formula-pill.fp-amber{color:#78350f;background:#fffbeb;border-color:#d977064d}#eg-alerts{flex-direction:column;gap:.4rem;margin-bottom:.75rem;display:flex}.alert{border-left:3px solid;border-radius:8px;padding:.5rem .75rem;font-size:.8rem}.alert-good{color:#10b981;background:#10b9811a;border-color:#10b981}.alert-warn{color:#f59e0b;background:#f59e0b1a;border-color:#f59e0b}.alert-info{border-color:var(--calc-cyan);color:var(--calc-cyan);background:#00f3ff1a}[data-theme=light] .alert-good{color:#065f46;background:#f0fdf4;border-color:#10b981}[data-theme=light] .alert-warn{color:#78350f;background:#fffbeb;border-color:#f59e0b}[data-theme=light] .alert-info{color:#0e7490;background:#eff9fb;border-color:#0e7490}.data-table{border-collapse:collapse;width:100%;font-size:.83rem}.data-table th{color:var(--calc-text-dim);text-align:left;border-bottom:1px solid var(--calc-border-default);background:#ffffff0d;padding:.5rem}.data-table td{color:var(--calc-text-primary);border-bottom:1px solid #ffffff0a;padding:.5rem}.data-table tr:hover{background:#ffffff05}[data-theme=light] .data-table th{color:#334155;background:#edf2f9}[data-theme=light] .data-table td{color:#0f172a;border-color:#0000000f}[data-theme=light] .data-table tr:hover{background:#f0f4f9}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.how-section,.formula-pills2,.gloss-section2,.calc-article,.faq-section,.calc-related{margin-bottom:2.5rem}.gloss-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.75rem;display:grid}.gloss-item{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);color:var(--calc-text-dim);border-radius:10px;padding:.75rem;font-size:.84rem;line-height:1.5}.gloss-item strong{color:var(--calc-text-primary)}[data-theme=light] .gloss-item{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}[data-theme=light] .gloss-item strong{color:#0f172a}.examples-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;display:grid}.example-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);color:var(--calc-text-dim);border-radius:12px;padding:1.25rem;font-size:.85rem;line-height:1.6}.example-card strong{color:var(--calc-text-primary);margin-bottom:.5rem;font-size:.9rem;display:block}[data-theme=light] .example-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}[data-theme=light] .example-card strong{color:#0f172a}[data-theme=light] .example-card p{color:#475569}.faq-list{flex-direction:column;display:flex}.faq-item-enhanced{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);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:"+";color:var(--calc-text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item-enhanced[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:var(--calc-cyan)}.faq-item__answer{color:var(--calc-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-enhanced{background:#fff;border:1px solid #0000001a;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item-enhanced[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[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(160px,1fr));gap:.75rem;display:grid}.related-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);color:var(--calc-text-primary);border-radius:10px;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.85rem;text-decoration:none;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s;display:flex}.related-card:hover{border-color:var(--accent);color:var(--accent)}[data-theme=light] .related-card{color:#0f172a;background:#fff;border-color:#0000001a}[data-theme=light] .related-card:hover{color:#0e7490;border-color:#0e7490}.calc-page-footer{border-top:1px solid var(--calc-border-default);background:#050510f2;margin-top:2rem;padding:2rem 1.5rem 1rem}.calc-page-footer .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;max-width:1400px;margin:0 auto 1.5rem;display:grid}.calc-page-footer .footer-brand-name{color:#fff;font-size:.9rem;font-weight:700}.calc-page-footer .footer-tagline{color:#88a;font-size:.8rem}.calc-page-footer .footer-col-title{color:#88a;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem;font-size:.75rem}.calc-page-footer .footer-link{color:#88a;margin-bottom:.3rem;font-size:.83rem;text-decoration:none;display:block}.calc-page-footer .footer-link:hover{color:var(--calc-cyan)}.calc-page-footer .footer-bottom{text-align:center;color:#666;border-top:1px solid #ffffff0f;padding-top:1rem;font-size:.78rem}.footer-logo-row{align-items:center;gap:.5rem;margin-bottom:.4rem;display:flex}.footer-logo{width:24px;height:24px}.toast{z-index:200;pointer-events:none;border-radius:8px;padding:.6rem 1.2rem;font-size:.85rem;position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%)}.toast-success{color:#fff;background:#065f46}.toast-warn{color:#fff;background:#78350f}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#0f172a;border-radius:3px}::-webkit-scrollbar-thumb{background:#334155;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#475569}[data-theme=light] ::-webkit-scrollbar-track{background:#e2e8f0}[data-theme=light] ::-webkit-scrollbar-thumb{background:#94a3b8}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#64748b}@media (width<=600px){.calc-grid{gap:1rem}.stats-grid,.stat-grid{grid-template-columns:1fr 1fr}.calc-page-footer .footer-grid{grid-template-columns:1fr}}