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var(--calc-border-subtle);border-radius:var(--calc-radius-md);text-align:center;padding:.8rem}.scenario-box--current{border-color:#22d3ee80}.scenario-label{color:var(--calc-text-dim);margin-bottom:.3rem;font-size:.72rem}.scenario-value{font-family:var(--calc-font-mono);color:var(--calc-text-primary);font-size:1.2rem;font-weight:700}.scenario-meta{color:var(--calc-text-faded);margin-top:.2rem;font-size:.72rem}.na-intro{color:var(--calc-text-faded);max-width:70ch;margin:0 0 1.25rem;line-height:1.65}.na-diagram-wrap{background:var(--calc-bg-glass);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);max-width:420px;margin:0 auto 1.25rem;padding:1rem}.na-band{fill:#22d3ee24;stroke:var(--calc-cyan);stroke-width:1px}.na-line{stroke:var(--calc-purple);stroke-width:2px;stroke-dasharray:4 3}.na-label{fill:var(--calc-text-faded);font-size:11px;font-family:var(--calc-font-mono)}.na-svg-empty{fill:var(--calc-text-dim);font-size:12px}.na-readout{color:var(--calc-text-faded);max-width:70ch;margin:0;line-height:1.6}.table-intro,.table-note{color:var(--calc-text-faded);max-width:75ch;line-height:1.65}.table-note{color:var(--calc-text-dim);margin:1rem 0 0;font-size:.85rem}.table-wrap{margin:1rem 0;overflow-x:auto}.k-table{border-collapse:collapse;width:100%;font-size:.9rem}.k-table th,.k-table td{text-align:left;border-bottom:1px solid var(--calc-border-subtle);padding:.6rem .9rem}.k-table th{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem;font-weight:600}.k-table td{color:var(--calc-text-primary);font-family:var(--calc-font-mono)}.k-table tr.row-active{background:#22d3ee1a}.faq-list{flex-direction:column;display:flex}.faq-item{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:"+";font-family:var(--calc-font-mono);color:var(--calc-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(--calc-cyan)}.faq-item__question:hover{color:var(--calc-cyan)}.faq-item__answer{color:var(--calc-text-faded);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .form-group input,[data-theme=light] .form-group select{background:#f0f4f9;border-color:#00000026}[data-theme=light] .tab-btn:hover{background:#eef2f8}[data-theme=light] .tab-btn.active{color:#0891b2;background:#0891b21a;border-color:#0891b266}[data-theme=light] .chip{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .chip:hover{color:#0891b2;border-color:#0891b280}[data-theme=light] .mode-chip.active{color:#0891b2;background:#0891b21a;border-color:#0891b280}[data-theme=light] .stat-card,[data-theme=light] .scenario-box,[data-theme=light] .na-diagram-wrap{background:#eef2f8;border-color:#0000001a}[data-theme=light] .scenario-box--current{border-color:#0891b280}[data-theme=light] .result-interpretation{color:#475569;background:#eef2f8;border-left-color:#0891b2}[data-theme=light] .hero-value{color:#0891b2}[data-theme=light] .na-band{fill:#0891b21f;stroke:#0891b2}[data-theme=light] .na-line{stroke:#7c3aed}[data-theme=light] .na-label,[data-theme=light] .na-intro,[data-theme=light] .na-readout,[data-theme=light] .table-intro{fill:#475569;color:#475569}[data-theme=light] .k-table th,[data-theme=light] .k-table 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