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1rem}.interp-panel__label{text-transform:uppercase;letter-spacing:.06em;color:var(--calc-cyan);margin-bottom:.35rem;font-size:.78rem;font-weight:700}.interp-panel__text{color:var(--calc-text-dim);margin:0;font-size:.85rem;line-height:1.65}.alert-stack{flex-direction:column;gap:.4rem;margin-top:.85rem;display:flex}.alert-warning{background:color-mix(in srgb, var(--calc-amber,#f59e0b) 10%, transparent);border:1px solid color-mix(in srgb, var(--calc-amber,#f59e0b) 35%, transparent);border-radius:var(--calc-radius-md);color:var(--calc-amber,#f59e0b);padding:.5rem .75rem;font-size:.82rem;line-height:1.45}.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 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.stat-value{color:#0f172a}[data-theme=light] .formula-pill{color:var(--calc-cyan);background:#edf2f9;border-color:#00000014}[data-theme=light] .interp-panel{background:#eff9fb}[data-theme=light] .interp-panel__text{color:var(--calc-text-dim)}[data-theme=light] .alert-warning{color:#78350f;background:#fffbeb;border-color:#d9770659}[data-theme=light] .tab-nav{border-bottom-color:#0000001a}[data-theme=light] .tab-btn{color:#475569}[data-theme=light] .tab-btn:hover{color:var(--calc-cyan)}[data-theme=light] .tab-btn.active{color:var(--calc-cyan);border-bottom-color:var(--calc-cyan)}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;margin-bottom:8px;transition:box-shadow .2s,border-color .2s;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#0e749059;box-shadow:0 2px 10px #0e749014}[data-theme=light] .faq-item[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #0e74901a}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[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:#0e7490}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}.form-group input:focus-visible,.form-group select:focus-visible,.tab-btn:focus-visible,.action-btn:focus-visible{outline:3px solid color-mix(in srgb, var(--calc-cyan) 45%, transparent);outline-offset:2px}@media (width<=768px){.main-container{padding-inline:1rem}.action-bar{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.action-bar .action-btn{min-height:2.75rem}.formula-pill{white-space:nowrap;display:block;overflow-x:auto}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms;animation-duration:.01ms;animation-iteration-count:1}}