.home-intro h1{overflow-wrap:anywhere}.matrix-tool{grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:start;gap:24px;margin-top:24px;display:grid}.matrix-card,.matrix-result{border:1px solid var(--color-base-300);border-radius:var(--radius-box);min-width:0;padding:24px}.matrix-card{border-top:.35rem solid var(--color-primary)}.matrix-card-head{justify-content:space-between;align-items:start;gap:16px;margin-bottom:20px;display:flex}.matrix-card-head h2,.matrix-result>h2{margin:0;font-size:1.25rem;font-weight:600;line-height:1.4}.matrix-card-head p{color:color-mix(in oklab,var(--color-base-content) 65%,transparent);text-align:right;margin:2px 0 0;font-size:12px;line-height:1.5}.matrix-operation,.matrix-scalar{gap:8px;max-width:360px;margin-bottom:20px;display:grid}.matrix-operation>span,.matrix-scalar>span,.matrix-select>span{font-size:.875rem;font-weight:600}.matrix-operation select,.matrix-scalar input,.matrix-select select{box-sizing:border-box;width:100%;min-height:44px}.matrix-inputs{align-items:stretch;gap:16px;display:grid}.matrix-inputs-two{grid-template-columns:repeat(2,minmax(0,1fr))}.matrix-panel{border:1px solid var(--color-base-300);border-radius:var(--radius-box);background:var(--color-base-100);flex-direction:column;min-width:0;height:100%;margin:0;padding:16px;display:flex}.matrix-panel-head{justify-content:space-between;align-items:center;gap:12px;min-height:44px;margin-bottom:16px;display:flex}.matrix-panel-head h3{overflow-wrap:anywhere;min-width:0;margin:0;font-size:1rem;font-weight:700;line-height:1.4}.matrix-panel .matrix-panel-clear{flex:none;min-width:96px;height:44px;min-height:44px;padding:0 16px;font-size:14px;line-height:20px}.matrix-size-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:16px;display:grid}.matrix-panel .matrix-size-row:has(>:only-child){grid-template-columns:1fr}.matrix-select{gap:8px;display:grid}.matrix-size-note{box-sizing:border-box;align-items:flex-end;min-height:73px;margin:0 0 16px;padding:0 0 12px;font-size:.875rem;font-weight:650;display:flex}.matrix-wrap{grid-template-columns:8px minmax(0,auto) 8px;justify-content:center;align-items:stretch;gap:6px;max-width:100%;display:grid}.matrix-grid{grid-template-columns:repeat(var(--matrix-columns),minmax(44px,64px));gap:8px;min-width:0;display:grid}.matrix-cell{box-sizing:border-box;text-align:center;width:100%;min-width:0;height:44px;padding:0 7px}.matrix-output-cell{background:var(--color-base-100);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;border-radius:6px;place-items:center;min-width:44px;min-height:44px;padding:0 6px;display:grid}.matrix-bracket{border:2px solid color-mix(in oklab,var(--color-base-content) 60%,transparent);border-right:0;border-radius:7px 0 0 7px}.matrix-bracket-right{border-right:2px solid color-mix(in oklab,var(--color-base-content) 60%,transparent);border-left:0;border-radius:0 7px 7px 0}.matrix-concept{border:1px solid var(--color-base-300);background:color-mix(in oklab,var(--color-primary) 8%,var(--color-base-100));border-radius:8px;margin:0 0 16px;padding:12px 14px;font-size:.9rem;line-height:1.6}.matrix-help{color:color-mix(in oklab,var(--color-base-content) 70%,transparent);margin:14px 0 0;font-size:.875rem;line-height:1.55}.matrix-help-error{color:var(--color-error);font-weight:600}.matrix-scalar{margin-top:16px}.matrix-error{color:var(--color-error);margin:14px 0 0;font-size:.875rem;line-height:1.5}.matrix-actions{grid-template-columns:minmax(0,220px);justify-content:center;gap:12px;margin-top:20px;display:grid}.matrix-actions .btn,.matrix-result-actions .btn{box-sizing:border-box;white-space:normal;width:100%;height:auto;min-height:44px;padding:10px 16px;font-size:14px;line-height:20px}.matrix-result{background:color-mix(in oklab,var(--color-primary) 8%,var(--color-base-100))}.matrix-result>.matrix-wrap{margin-top:24px}.matrix-empty{text-align:center;padding:36px 0}.matrix-empty h3{font-size:1rem;font-weight:600}.matrix-empty p{max-width:32rem;color:color-mix(in oklab,var(--color-base-content) 65%,transparent);margin:8px auto 0;line-height:1.6}.determinant-value{text-align:center;overflow-wrap:anywhere;margin:24px 0;font-size:2.25rem;font-weight:750;display:block}.matrix-result-actions{justify-content:center;margin-top:20px;display:flex}.matrix-result-actions .btn{width:min(220px,100%)}@media (width<=900px){.matrix-tool{grid-template-columns:1fr}.matrix-result{min-height:220px}}@media (width<=620px){.matrix-card,.matrix-result{padding:16px}.matrix-card-head{display:block}.matrix-card-head p{text-align:left;margin-top:6px}.matrix-inputs-two{grid-template-columns:1fr}.matrix-grid{grid-template-columns:repeat(var(--matrix-columns),minmax(44px,72px))}.matrix-actions{grid-template-columns:1fr}.matrix-actions .btn{width:100%}}@media (width<=360px){.matrix-panel{padding:12px}.matrix-grid{grid-template-columns:repeat(var(--matrix-columns),minmax(40px,1fr));gap:6px}.matrix-cell{height:44px;padding:0 4px}.matrix-wrap{gap:4px}}