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var(--calc-border-strong);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);font-family:var(--calc-font-mono);resize:vertical;padding:.65rem .85rem;font-size:1.05rem;transition:border-color .15s}.form-group textarea:focus{border-color:var(--calc-cyan);outline:none}.average-controls{flex-wrap:wrap;align-items:end;gap:1rem;margin:1rem 0;display:flex}.average-controls select,.average-controls input{max-width:100%;color:var(--calc-text-primary);background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);padding:.6rem}.average-controls>.form-group{min-width:0;max-width:100%}.average-controls .preset-chip{max-width:100%}.average-controls :focus-visible,.average-table-wrap:focus-visible,.average-ledger input:focus-visible{outline:2px solid 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.tab-btn.active{color:#0891b2;border-bottom-color:#0891b2}.preset-row{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.preset-chip{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);color:var(--calc-text-faded);cursor:pointer;border-radius:999px;padding:.4rem .85rem;font-size:.82rem;transition:border-color .15s,color .15s,background .15s}.preset-chip:hover{border-color:var(--calc-cyan);color:var(--calc-cyan)}[data-theme=light] .preset-chip{color:#334155;background:#eef2f9;border-color:#00000024}[data-theme=light] .preset-chip:hover{color:#0891b2;border-color:#0891b2}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);overflow-wrap:anywhere;margin-bottom:.3rem;font-size:clamp(2rem,6vw,3rem);line-height:1.1}.result-detail{color:var(--calc-text-faded);line-height:1.6}[data-theme=light] .result-value{color:#0891b2}.stat-grid{grid-template-columns:1fr 1fr;gap:.75rem;margin:1.1rem 0 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.6rem;font-size:.74rem;font-weight:700}.interp-text{color:var(--calc-text-faded);margin:0;font-size:.88rem;line-height:1.6}[data-theme=light] .interpretation{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .interp-badge{color:#334155;background:#47556924}[data-theme=light] .interp-text{color:#475569}.action-bar{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.action-btn{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);cursor:pointer;padding:.5rem .9rem;font-size:.85rem;transition:border-color .15s,color .15s}.action-btn:hover{border-color:var(--calc-cyan);color:var(--calc-cyan)}[data-theme=light] .action-btn{color:#334155;background:#eef2f9;border-color:#00000024}[data-theme=light] .action-btn:hover{color:#0891b2;border-color:#0891b2}.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] .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}@media (width<=600px){.stat-grid,#stat-grid-min-max-range{grid-template-columns:1fr}.tab-btn{flex:1;padding:.7rem .4rem;font-size:.8rem}}