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h1{font-size:clamp(2.1rem,4vw,3.25rem);line-height:1.1;letter-spacing:-.05em;margin:8px 0}.mt-lead,.mt-reading-detail{color:var(--muted)!important}.mt-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:end}.mt-actions label,.mt-controls>label{display:grid;gap:3px;font-size:.8rem;font-weight:700}.mt input,.mt select{max-width:100%;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:7px;color:var(--ink)}.mt-primary{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important}.mt-program{padding:14px 17px;background:#eaf5f0;border-left:4px solid var(--accent);border-radius:0 8px 8px 0;margin-bottom:22px!important}.mt-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px}.mt-tabs button{border:0;border-bottom:3px solid transparent;border-radius:6px 6px 0 0;background:0 0;color:var(--muted)}.mt-tabs button[aria-selected=true]{border-bottom-color:var(--accent);color:var(--accent)}.mt-simulator{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:20px;padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}.mt-apparatus figure{margin:0}.mt-apparatus img,.mt-cards img,.mt-print-figure img{display:block;width:100%;height:auto;object-fit:contain}.mt-apparatus figcaption{padding:8px 12px;background:var(--soft);font-size:.84rem;color:var(--muted)}.mt-readout{margin-top:12px;padding:16px;text-align:center;border:2px solid var(--ink);border-radius:10px;background:#10252c;color:#fff}.mt-readout span{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.mt-readout output{display:block;font-size:clamp(2rem,6vw,3.5rem);font-weight:800;line-height:1.2}.mt-readout p{font-size:.83rem;color:#d4e3df!important}.mt-controls h2{font-size:1.5rem;margin-bottom:8px}.mt-hint{padding:11px;border-left:3px solid #d27c1c;background:#fff8e8;color:#684710!important;margin-bottom:15px!important}.mt-control-buttons{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.mt-state{font-weight:700;margin-bottom:12px!important}.mt-controls aside{padding:12px;border-radius:8px;background:var(--soft);font-size:.9rem}.mt-narrative{margin-top:13px!important;color:var(--muted)!important}.mt-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.mt-cards article{border:1px solid var(--line);border-radius:12px;overflow:hidden;padding:16px}.mt-cards h2{font-size:1.1rem;margin-bottom:9px}.mt-cards p{margin-top:10px!important}.mt-calculation{font-size:1.3rem;padding:30px 5px;color:var(--accent)!important}.mt-section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.mt-section-heading h2{font-size:1.65rem;margin:4px 0}.mt-exercises{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.mt-exercise{min-width:0;margin:0;padding:19px;border:1px solid var(--line);border-radius:11px;background:var(--paper)}.mt-exercise legend{font-weight:750}.mt-exercise legend span{display:inline-grid;place-items:center;width:25px;height:25px;margin-right:7px;border-radius:50%;background:var(--soft);color:var(--accent);font-size:.78rem}.mt-exercise label{display:grid;gap:11px;margin-top:12px;font-size:.91rem}.mt-answer-line{display:flex;align-items:center;gap:7px}.mt-answer-line input{width:130px}.mt-feedback{font-size:.86rem;margin-top:13px!important;padding:10px 12px;border-radius:6px}.mt-feedback[data-state=correct]{background:#e7f6ed;border-left:3px solid #21835d;color:#14533c}.mt-feedback[data-state=retry]{background:#fff2da;border-left:3px solid #b67817;color:#704509}.mt [aria-invalid=true]{border-color:#b67817}.mt-form>.mt-actions{margin-top:18px}.mt-sources{margin-top:28px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}.mt-sources summary{color:var(--accent);font-weight:700;cursor:pointer;padding:8px 0}.mt-sources p{margin-top:10px}.mt-sources a{color:var(--accent)}.mt-print{display:none}@media(max-width:760px){.mt{padding:20px 13px}.mt-heading,.mt-section-heading{align-items:flex-start;flex-direction:column}.mt-cards,.mt-exercises,.mt-simulator{grid-template-columns:1fr}.mt-tabs button{font-size:.81rem;padding:9px}}@media print{@page{size:A4 portrait;margin:10mm}#main-content,.mt,body,html{background:#fff!important;color:#111!important;margin:0!important;padding:0!important;max-width:none!important}.mt>:not(.mt-print){display:none!important}.mt-print{display:block!important;font:9.5pt/1.3 Arial,sans-serif}.mt-print-heading{border-bottom:1pt solid #111;padding-bottom:2mm;margin-bottom:3mm}.mt-print-heading strong{font-size:17pt}.mt-print-heading span{float:right;font-size:8pt}.mt-print-heading p{margin:2mm 0 0}.mt-print-figure{float:right;width:33%;margin:0 0 2mm 4mm}.mt-print-figure figcaption{font-size:8pt}.mt-print h2{font-size:11pt;margin:3mm 0 1mm}.mt-print-question{break-inside:avoid;border-bottom:.5pt solid #bbb;padding:2mm 0}.mt-print-question p{margin:2mm 0}.mt-answer{display:none!important}.mt[data-print-kind=answer] .mt-answer{display:block!important}.mt[data-print-kind=answer] .mt-student{display:none!important}}