.matrices-visual{margin:16px 0;color:#293e45;font-size:18px}.matrices-visual p{line-height:1.7}.matrix-scroll{overflow-x:auto;max-width:100%;padding:8px 4px 14px}.matrices-givens{display:flex;flex-wrap:wrap;align-items:center;gap:24px}.matrix-display{display:inline-flex;align-items:center;gap:12px;max-width:none}.matrix-bracket{display:table;position:relative;border-left:2px solid #293e45;border-right:2px solid #293e45;padding:5px 8px}.matrix-bracket:before,.matrix-bracket:after{content:'';position:absolute;inset:0;pointer-events:none;border-top:2px solid #293e45;border-bottom:2px solid #293e45;width:7px}.matrix-bracket:before{left:-2px}.matrix-bracket:after{left:auto;right:-2px}.matrix-determinant:before,.matrix-determinant:after{display:none}.matrix-row{display:table-row}.matrix-cell{display:table-cell;vertical-align:middle;text-align:center;padding:8px 12px;min-width:38px;white-space:nowrap}.matrix-divider{border-left:2px solid #54777b}.matrix-step{border-top:1px solid #c8dedc;margin-top:18px;padding-top:10px}.matrix-step h4{font-size:17px;line-height:1.6;font-weight:600}.matrix-answer-scroll{overflow-x:auto;padding:8px 2px 16px}.matrix-answer-grid{display:grid;gap:10px;padding:12px;border-left:3px solid #54777b;border-right:3px solid #54777b;width:max-content;min-width:0}.matrix-answer-grid label{font-size:12px;color:#38565b;display:flex;flex-direction:column;gap:4px}.matrix-answer-grid input{width:90px!important;min-width:76px;min-height:48px;font-size:20px!important;text-align:center}.matrix-answer-grid .numeric-field-tools{display:flex;gap:4px}.matrix-answer-grid .numeric-field-tools button{min-height:36px;min-width:28px;padding:4px;font-size:15px}.choice .matrix-display{font-size:18px}.choice .matrix-cell{padding:6px 10px}.choice:has(.matrix-display){overflow-x:auto}.matrix-answer-help{line-height:1.6}@media(max-width:520px){.matrices-givens{gap:20px}.matrix-cell{padding:7px 10px}.matrix-answer-grid{gap:8px;padding:10px}.matrix-answer-grid input{width:82px!important}.matrices-visual{font-size:18px}}
.matrix-highlight{background:#e1f3f1;box-shadow:inset 0 -2px #187c80}.matrix-answer-grid input:focus-visible{outline:3px solid #187c80;outline-offset:2px}
.matrix-display{flex-direction:column;align-items:flex-start;gap:8px}.matrix-name{font-size:16px;line-height:1.5;max-width:24em;white-space:normal}