.mm1-tool{flex-direction:column;gap:.75rem;display:flex}.mm1-workspace{grid-template-columns:280px 1fr;align-items:start;gap:1rem;display:grid}.mm1-panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;padding:.85rem}.mm1-controls-group{flex-direction:column;gap:.85rem;display:flex}.mm1-control-item{flex-direction:column;gap:.25rem;display:flex}.mm1-control-item label{color:var(--text-dim);font-size:.88rem;font-weight:600}.mm1-control-row{grid-template-columns:1fr 65px;align-items:center;gap:.5rem;display:grid}.mm1-control-row input[type=range]{width:100%;accent-color:var(--accent)}.mm1-control-row input[type=number]{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);text-align:right;border-radius:4px;padding:.3rem}.mm1-btn-group{grid-template-columns:1fr 1fr;gap:.45rem;margin-top:.5rem;display:grid}.mm1-btn{background:var(--bg);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:.35rem;padding:.45rem;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.mm1-btn:hover{background:var(--bg-hover);border-color:var(--accent)}.mm1-btn.active{background:var(--accent);color:#fff;border-color:var(--accent-dim)}.mm1-metrics{grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;margin-bottom:.85rem;display:grid}.mm1-metric-card{background:var(--bg-surface);border:1px solid var(--border);text-align:center;border-radius:8px;padding:.6rem}.mm1-metric-card span{color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em;font-size:.76rem;font-weight:700;display:block}.mm1-metric-card strong{color:var(--text);margin-top:.2rem;font-size:1.25rem;display:block}.mm1-metric-card .mm1-util-bar{background:var(--border);border-radius:99px;width:100%;height:4px;margin-top:.4rem;overflow:hidden}.mm1-metric-card .mm1-util-fill{border-radius:99px;height:100%;transition:width .3s,background-color .3s;display:block}.mm1-visual-container{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;margin-bottom:.85rem;padding:.5rem;position:relative}#mm1-canvas{background:var(--bg);border-radius:6px;width:100%;display:block}.mm1-math-explainer{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;padding:.85rem}@media (width<=980px){.mm1-workspace{grid-template-columns:1fr}.mm1-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=600px){.mm1-metrics{grid-template-columns:1fr 1fr}}