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1rem;font-size:.85rem;line-height:1.5}.room-empty{color:var(--calc-text-dim);margin:0;font-size:.85rem;font-style:italic}.room-list{flex-direction:column;gap:.5rem;margin-bottom:.75rem;display:flex}.room-row{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);align-items:center;gap:.6rem;padding:.6rem .75rem;display:flex}.room-info{flex-direction:column;flex:1;min-width:0;display:flex}.room-name{color:var(--calc-text-primary);font-size:.9rem;font-weight:600}.room-meta{color:var(--calc-text-dim);text-transform:capitalize;font-size:.75rem}.room-val{font-family:var(--calc-font-mono);color:var(--calc-cyan);white-space:nowrap;font-size:.9rem}.room-del{color:var(--calc-text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.2rem .4rem;font-size:.95rem;transition:color .15s,background .15s}.room-del:hover{color:var(--calc-rose);background:#fb71851f}.multi-total{border-top:1px solid var(--calc-border-subtle);align-items:center;gap:.75rem;margin-top:.5rem;padding-top:.85rem;display:flex}.multi-total__label{color:var(--calc-text-faded);text-transform:uppercase;letter-spacing:.05em;font-size:.82rem}.multi-total__value{font-family:var(--calc-font-mono);color:var(--calc-cyan);margin-right:auto;font-size:1.2rem;font-weight:700}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);margin-bottom:.35rem;font-size:clamp(2rem,6vw,2.9rem);font-weight:700;line-height:1.1}.result-value--partial{color:var(--calc-text-dim)}.result-detail{color:var(--calc-text-faded);font-size:.92rem;line-height:1.5}.stat-grid{grid-template-columns:repeat(3,1fr);gap:.6rem;margin:1.25rem 0;display:grid}@media (width<=480px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat-cell{background:var(--calc-bg-input);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);flex-direction:column;gap:.2rem;padding:.65rem .7rem;display:flex}.stat-label{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem}.stat-value{font-family:var(--calc-font-mono);color:var(--calc-text-primary);font-size:1.05rem;font-weight:600}.interpretation{border-left:3px solid var(--calc-cyan);border-radius:0 var(--calc-radius-md) var(--calc-radius-md) 0;color:var(--calc-text-faded);background:#22d3ee12;margin:0;padding:.85rem 1rem;font-size:.9rem;line-height:1.6}.chart-wrap{height:220px;margin-bottom:1rem;position:relative}.scale-wrap{text-align:center;border-top:1px solid var(--calc-border-subtle);padding-top:.85rem}.scale-cap{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.4rem;font-size:.72rem;display:block}#scale-svg{width:100%;max-width:280px;height:auto}.calc-section{margin-top:2rem}.calc-section__title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin-bottom:1rem;font-size:1.2rem}.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:.95rem;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__answer{color:var(--calc-text-faded);padding:0 4px 14px;font-size:.88rem;line-height:1.7}[data-theme=light] .action-btn,[data-theme=light] .tab-btn{color:#475569;background:#fff;border-color:#0000001f}[data-theme=light] .tab-btn.active{color:#0891b2;background:#0891b21a;border-color:#0891b2}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .viz-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] input[type=text],[data-theme=light] .full-select,[data-theme=light] .waste-num,[data-theme=light] .unit-select{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .shape-chip,[data-theme=light] .mini-chip{color:#475569;background:#edf2f9;border-color:#0000001f}[data-theme=light] .shape-chip.active{color:#0891b2;background:#0891b21f;border-color:#0891b2}[data-theme=light] .preset-chip{color:#0f172a;background:#0891b214;border-color:#0000001f}[data-theme=light] .add-room-btn{color:#0891b2;background:#0891b21a;border-color:#0891b2}[data-theme=light] .add-room-btn:hover{background:#0891b22e}[data-theme=light] .result-value,[data-theme=light] .room-val,[data-theme=light] .multi-total__value{color:#0891b2}[data-theme=light] .result-value--partial{color:#64748b}[data-theme=light] .room-row,[data-theme=light] .stat-cell{background:#edf2f9;border-color:#0000001a}[data-theme=light] .stat-value,[data-theme=light] .room-name{color:#0f172a}[data-theme=light] .interpretation{color:#334155;background:#eff9fb;border-left-color:#0891b2}[data-theme=light] .action-btn:hover,[data-theme=light] .shape-chip:hover,[data-theme=light] .mini-chip:hover,[data-theme=light] .preset-chip:hover{color:#0891b2;border-color:#0891b2}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;margin-bottom:8px;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item[open]{border-left:3px solid #0891b2}[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{color:#0891b2}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}