.matrix-grid{display:grid;gap:0.5rem;padding:1rem;background:rgba(0,0,0,0.015);border:1px solid rgba(0,0,0,0.05);border-radius:12px}[data-bs-theme="dark"] .matrix-grid{background:rgba(255,255,255,0.02);border-color:rgba(255,255,255,0.06)}.matrix-cell{font-weight:700;min-width:0}.matrix-result-cell{font-weight:700;color:var(--bs-primary)}.matrix-dims-select{max-width:80px;display:inline-block}.matrix-label-badge{font-weight:800;font-size:1.5rem;color:var(--bs-primary)}@media (max-width:576px){.matrix-grid{gap:0.35rem;padding:0.75rem}}