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.75rem;display:flex}.stat-label{text-transform:uppercase;letter-spacing:.04em;color:var(--calc-text-dim);font-size:.72rem}.stat-value{font-family:var(--calc-font-mono);color:var(--calc-text-primary);word-break:break-word;font-size:1.05rem}.interpretation{color:var(--calc-text-faded);border-top:1px solid var(--calc-border-subtle);margin:.5rem 0 0;padding-top:.85rem;font-size:.92rem;line-height:1.6}.interpretation:empty{display:none}.topology-selector{margin-bottom:1.25rem}.segmented-control{background:var(--calc-bg-input,#1e293b);border:1px solid var(--calc-border-strong,#334155);border-radius:var(--calc-radius-md,6px);gap:3px;padding:3px;display:flex}.segmented-control input[type=radio]{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.segmented-control label{text-align:center;color:var(--calc-text-faded,#94a3b8);cursor:pointer;border-radius:var(--calc-radius-sm,4px);user-select:none;flex:1;padding:.5rem 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svg{border-radius:6px;width:100%;height:auto}.vis-legend{color:var(--calc-text-faded,#94a3b8);flex-wrap:wrap;gap:.75rem;margin-top:.6rem;font-size:.78rem;display:flex}.legend-item{align-items:center;gap:.35rem;display:flex}.legend-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.legend-dot--z{background:var(--calc-cyan,#22d3ee)}.legend-dot--resonance{background:var(--rlc-resonance)}.legend-dot--operating{background:var(--rlc-operating)}.legend-dot--resistance{background:var(--rlc-resistance)}.legend-dot--reactance{background:var(--rlc-reactance)}.trust-card{background:var(--calc-bg-card,#151d30);border:1px solid var(--calc-border-default,#2a364f);border-radius:var(--calc-radius-lg,12px);margin-top:2rem;padding:1.5rem}.trust-header{border-bottom:1px solid var(--calc-border-subtle,#1e293b);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:1rem;padding-bottom:.85rem;display:flex}.trust-badge{color:var(--calc-cyan,#22d3ee);border-radius:var(--calc-radius-sm,4px);background:#22d3ee1f;border:1px solid #22d3ee4d;padding:.3rem .65rem;font-size:.8rem;font-weight:600}.trust-date{color:var(--calc-text-dim,#64748b);font-size:.78rem}.trust-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary,#f8fafc);margin:0 0 .6rem;font-size:1.05rem}.trust-body p{color:var(--calc-text-faded,#94a3b8);margin:0 0 .85rem;font-size:.9rem;line-height:1.6}.trust-list{color:var(--calc-text-faded,#94a3b8);margin:0 0 1rem;padding-left:1.25rem;font-size:.88rem;line-height:1.65}.trust-list strong{color:var(--calc-text-primary,#f8fafc)}.trust-citations{background:var(--calc-bg-glass,#0003);border-radius:var(--calc-radius-md,6px);padding:.85rem 1rem}.trust-citations h4{text-transform:uppercase;color:var(--calc-text-dim,#64748b);margin:0 0 .4rem;font-size:.82rem}.trust-citations ol{color:var(--calc-text-faded,#94a3b8);margin:0;padding-left:1.1rem;font-size:.82rem;line-height:1.6}@media (width<=768px){.visualizer-container{grid-template-columns:1fr}}[data-theme=light] .segmented-control{background:#e2e8f0;border-color:#cbd5e1}[data-theme=light] .segmented-control label{color:#475569}[data-theme=light] .segmented-control input[type=radio]:checked+label{color:#fff;background:#0891b2}[data-theme=light] .visualizer-card,[data-theme=light] .trust-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .vis-box{background:#f8fafc;border-color:#e2e8f0}[data-theme=light] .vis-title,[data-theme=light] .vis-legend{color:#475569}[data-theme=light] .trust-header{border-bottom-color:#00000014}[data-theme=light] .trust-badge{color:#0891b2;background:#0891b21a;border-color:#0891b240}[data-theme=light] .trust-date{color:#64748b}[data-theme=light] .trust-title{color:#0f172a}[data-theme=light] .trust-body p,[data-theme=light] .trust-list,[data-theme=light] .trust-citations ol{color:#475569}[data-theme=light] .trust-list strong{color:#0f172a}[data-theme=light] .trust-citations{background:#f1f5f9}[data-theme=light] .trust-citations h4{color:#64748b}.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:.92rem;font-weight:600;list-style:none;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);margin-left:16px;font-size:1.1rem}.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:.88rem;line-height:1.75}[data-theme=light] .faq-item__question{color:#0f172a}[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:#0891b2}[data-theme=light] .faq-item__answer{color:#475569}