.imr-tool{--imr-rock:#b58b57;--imr-mantle:#a84d31;--imr-gold:#d28a18;flex-direction:column;gap:1.1rem;min-width:0;display:flex}.imr-tool .samples-row{min-width:0}.imr-tool .imr-sample.active{border-color:color-mix(in srgb,var(--accent) 58%,var(--border));background:color-mix(in srgb,var(--accent) 10%,var(--bg-surface));color:var(--accent);font-weight:700}.imr-mode-picker{border:1px solid var(--border);background:var(--bg-surface);border-radius:12px;grid-template-columns:repeat(3,minmax(0,1fr));gap:.3rem;padding:.3rem;display:grid}.imr-mode-btn{min-width:0;color:var(--text-dim);cursor:pointer;background:0 0;border:0;border-radius:9px;padding:.6rem .7rem;font-size:.86rem;font-weight:650;line-height:1.2;transition:background .15s,color .15s,box-shadow .15s}.imr-mode-btn:hover{background:color-mix(in srgb,var(--accent) 8%,transparent);color:var(--text)}.imr-mode-btn.active{background:var(--accent);color:#fff;box-shadow:0 4px 14px color-mix(in srgb,var(--accent) 26%,transparent)}.imr-control-card{border:1px solid var(--border);background:var(--bg-card);border-radius:14px;padding:1rem}.imr-input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;display:grid}.imr-field{border:1px solid var(--border);background:var(--bg-surface);border-radius:11px;flex-direction:column;gap:.45rem;min-width:0;padding:.75rem;display:flex}.imr-field label{min-height:1.1rem;color:var(--text-dim);font-size:.79rem;font-weight:700;line-height:1.3}.imr-field-row{align-items:center;gap:.7rem;min-width:0;display:flex}.imr-field-row input[type=range]{min-width:0;height:.4rem;accent-color:var(--accent);flex:1}.imr-field-row input[type=number]{border:1px solid var(--border);background:var(--bg);width:5.6rem;min-width:0;color:var(--text);font-variant-numeric:tabular-nums;border-radius:8px;padding:.45rem .5rem;font-size:.88rem}.imr-field-row input[type=number]:focus{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent) 20%,transparent);outline-offset:1px}.imr-warning{border:1px solid color-mix(in srgb,#ef4444 36%,var(--border));background:color-mix(in srgb,#ef4444 9%,var(--bg-surface));color:#dc2626;border-radius:10px;padding:.75rem 1rem;font-size:.86rem;font-weight:650}.imr-equation-card{border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 7%,var(--bg-card)),var(--bg-card) 58%,color-mix(in srgb,var(--imr-gold) 8%,var(--bg-card)));border-radius:15px;min-width:0;padding:1rem;position:relative;overflow:hidden}.imr-equation-card:after{border:22px solid color-mix(in srgb,var(--accent) 7%,transparent);content:"";pointer-events:none;border-radius:50%;width:140px;height:140px;position:absolute;bottom:-48px;right:-28px}.imr-equation-meta{z-index:1;color:var(--text-dim);text-transform:uppercase;letter-spacing:.045em;justify-content:space-between;align-items:center;gap:.8rem;font-size:.76rem;font-weight:750;display:flex;position:relative}.imr-equation-result{color:var(--accent);font-variant-numeric:tabular-nums;text-transform:none;font-size:.85rem}.imr-equation{z-index:1;max-width:100%;color:var(--text);padding:.45rem 0 .35rem;font-size:clamp(.86rem,2.2vw,1.08rem);position:relative;overflow:auto hidden}.imr-equation .katex-display{text-align:left;margin:.25rem 0}.imr-equation .katex-display>.katex{white-space:nowrap}.imr-balance{z-index:1;border-top:1px solid var(--border);color:var(--text-dim);font-family:var(--font-mono);font-variant-numeric:tabular-nums;flex-wrap:wrap;align-items:center;gap:.35rem .55rem;padding-top:.6rem;font-size:.78rem;display:flex;position:relative}.imr-balance b{color:var(--imr-gold)}.imr-balance strong{color:var(--text);font-size:.86rem}.imr-readout-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;display:grid}.imr-card{border:1px solid var(--border);background:var(--bg-card);border-radius:12px;flex-direction:column;gap:.28rem;min-width:0;min-height:98px;padding:.85rem;display:flex}.imr-card.highlight{border-color:color-mix(in srgb,var(--accent) 48%,var(--border));background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 11%,var(--bg-card)),var(--bg-card));box-shadow:inset 3px 0 0 var(--accent)}.imr-card-label{color:var(--text-dim);font-size:.76rem;font-weight:650}.imr-card-val{color:var(--text);font-variant-numeric:tabular-nums;font-size:1.28rem;font-weight:780;line-height:1.15}.imr-card.highlight .imr-card-val{color:var(--accent);font-size:1.48rem}.imr-card-sub{color:var(--text-dim);margin-top:auto;font-size:.7rem;line-height:1.35}#imr-chart-host{min-width:0}.imr-chart-shell{border-radius:15px;min-width:0}.imr-chart-shell .chart-shell-canvas{border:1px solid var(--border);background:var(--bg-surface);border-radius:12px;min-width:0;overflow:hidden}.imr-chart-shell canvas{max-width:none}.imr-chart-shell .chart-shell-legend{padding:.55rem .15rem 0}@media (width<=720px){.imr-input-grid{grid-template-columns:1fr}.imr-readout-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=480px){.imr-tool{gap:.9rem}.imr-mode-picker{gap:.2rem}.imr-mode-btn{padding:.55rem .35rem;font-size:.75rem}.imr-control-card{padding:.7rem}.imr-field{padding:.65rem}.imr-field-row{gap:.5rem}.imr-field-row input[type=number]{width:5rem}.imr-equation-card{padding:.85rem}.imr-equation-meta{flex-direction:column;align-items:flex-start;gap:.25rem}.imr-equation{font-size:.8rem}.imr-readout-grid{gap:.55rem}.imr-card{min-height:92px;padding:.72rem}.imr-card-val{font-size:1.08rem}.imr-card.highlight .imr-card-val{font-size:1.25rem}.imr-card-sub{font-size:.66rem}}