.bodmas-noah .lesson-support{margin-top:2rem}
.bodmas-noah .lesson-scene img{background:#f8f5ec}
.bodmas-noah .noah-hero-entry{grid-template-columns:minmax(0,1fr);gap:1.25rem}
.bodmas-noah .noah-hero-entry>.lead{margin:0}
.bodmas-noah .noah-hero{width:100%;max-width:none}
.bodmas-noah .noah-hero picture{display:block}
.bodmas-noah .noah-hero img{width:100%;height:auto;aspect-ratio:760/507}
.bodmas-noah .noah-hero figcaption{margin-top:.5rem}
.bodmas-noah .noah-hero-context{min-width:0}
.bodmas-noah .noah-hero-context .outcomes{margin-bottom:0}
.bodmas-noah .noah-orders{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.bodmas-noah .noah-order-card{min-width:0;background:var(--card);border:1px solid var(--line);border-radius:.75rem;padding:1rem}
.bodmas-noah .noah-order-card h4{font-size:1.15rem}
.bodmas-noah .noah-order-diagram{background:#faf7ed;border-radius:.6rem;padding:.6rem .2rem;color:#24313d}
.bodmas-noah .noah-order-diagram svg{display:block;width:100%;height:auto;overflow:visible}
.bodmas-noah .noah-order-diagram text{display:none}
.bodmas-noah .noah-expression{font-size:1.12rem;line-height:1.8;font-weight:600}
.bodmas-noah [data-expression-group]{border-radius:.3em;padding:.15em .2em;border-bottom:2px solid transparent}
.bodmas-noah [data-expression-result]{display:none}
.bodmas-noah [data-grouping][data-grouped="true"] [data-expression-group]{background:color-mix(in srgb,var(--accent) 20%,var(--card));border-color:var(--accent-text)}
.bodmas-noah [data-grouping][data-grouped="true"] [data-expression-result]{display:inline}
.bodmas-noah [data-motion-token]{transform:translate(0,0);transition:none}
.bodmas-noah [data-group-animated] [data-motion-token]{transition:transform .65s ease-in-out}
.bodmas-noah [data-grouping][data-grouped="true"] .bag-shell{stroke:#08776f;stroke-width:6}
.bodmas-noah .noah-motion-controls{display:none;flex-wrap:wrap;gap:.6rem;margin:1rem 0}
.bodmas-noah [data-group-ready] .noah-motion-controls{display:flex}
.bodmas-noah .noah-static-note{font-size:.9rem;color:var(--ink-soft)}
.bodmas-noah .noah-priorities{display:grid;gap:.6rem;padding-left:1.4rem}
.bodmas-noah .noah-motion-controls button:focus-visible{outline:3px solid var(--accent-text);outline-offset:3px}
.bodmas-noah .noah-outcome{padding:.8rem 1rem;margin:1rem 0;background:var(--card2);border-left:3px solid var(--accent-text);border-radius:.55rem;line-height:1.6}
.bodmas-noah .noah-first-step{margin:1.5rem 0}
.bodmas-noah .noah-check-intro{max-width:52rem}
.bodmas-noah .noah-check-card{padding:1rem;background:var(--card);border:1px solid var(--line);border-radius:.8rem}
.bodmas-noah .noah-check-progress{font-size:.88rem;color:var(--ink-soft);font-weight:650;margin-bottom:.6rem}
.bodmas-noah .noah-check-interface{display:none}
.bodmas-noah [data-check-ready] .noah-check-interface{display:block}
.bodmas-noah .noah-check-interface fieldset{min-width:0;margin:0;padding:.85rem;border:1px solid var(--line);border-radius:.65rem}
.bodmas-noah .noah-check-interface legend{font-weight:700;padding:0 .2rem}
.bodmas-noah .noah-check-expression{font-size:1.35rem;font-weight:700;letter-spacing:.02em;margin:.45rem 0 .8rem}
.bodmas-noah .noah-check-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}
.bodmas-noah .noah-check-options label{display:flex;align-items:center;gap:.65rem;min-height:46px;padding:.65rem .75rem;background:var(--card2);border:1px solid var(--line);border-radius:.55rem;cursor:pointer}
.bodmas-noah .noah-check-options input{accent-color:var(--accent-text);width:1.1rem;height:1.1rem;flex:none}
.bodmas-noah .noah-final-answer{display:grid;gap:.35rem;max-width:14rem;margin-top:.85rem;font-weight:650}
.bodmas-noah .noah-final-answer input{width:100%;min-height:44px;padding:.55rem .7rem;font:inherit;color:var(--ink);background:var(--card2);border:1px solid var(--line);border-radius:.55rem}
.bodmas-noah .noah-check-controls{display:flex;flex-wrap:wrap;gap:.55rem;margin:.75rem 0 0}
.bodmas-noah .noah-check-controls button{min-height:44px;padding:.55rem .8rem;font:inherit;font-weight:650;color:var(--ink);background:var(--card2);border:1px solid var(--line);border-radius:.55rem;cursor:pointer}
.bodmas-noah .noah-check-controls button[hidden]{display:none}
.bodmas-noah .noah-check-controls button:focus-visible,.bodmas-noah .noah-check-options label:focus-within{outline:3px solid var(--accent-text);outline-offset:3px}
.bodmas-noah .noah-check-feedback{margin:.75rem 0 0;padding-left:.75rem;border-left:3px solid var(--accent-text);color:var(--ink);line-height:1.55}
.bodmas-noah .noah-check-feedback:empty{display:none}
.bodmas-noah [data-answer-state="retry"] .noah-check-feedback{border-left-color:var(--warning,var(--accent-text))}
.bodmas-noah .noah-check-finished{margin:.8rem 0 0;padding:.75rem;background:var(--card2);border-radius:.55rem}
.bodmas-noah .noah-check-finished[hidden]{display:none}
.bodmas-noah .noah-worked-examples{display:grid;gap:.8rem;margin:1rem 0}
.bodmas-noah .noah-worked-examples article{min-width:0;padding:.8rem 1rem;background:var(--card);border:1px solid var(--line);border-radius:.7rem}
.bodmas-noah .noah-worked-examples h4{margin:.1rem 0 .45rem}
.bodmas-noah .noah-worked-examples p{margin:.35rem 0;line-height:1.55}
/* Use the shared teaching-step frame; a second card here conflicts with its spacing. */
.bodmas-noah .noah-worksheet-transfer>p>strong{white-space:nowrap}
.bodmas-noah .noah-worksheet-transfer>h4{margin:1.25rem 0 .5rem}
.bodmas-noah .noah-worksheet-transfer>ul{display:grid;grid-template-columns:1fr;gap:.5rem;margin:.75rem 0;padding-left:1.25rem}
.bodmas-noah .noah-worksheet-transfer>ul>li{margin:0}
.bodmas-noah .noah-grouping .noah-expression{margin:.5rem 0 0}
@media(max-width:600px){.bodmas-noah .noah-orders{grid-template-columns:1fr}.bodmas-noah .noah-order-card{padding:.85rem}.bodmas-noah .lesson-share-row{flex-wrap:wrap}}
@media(max-width:600px){.bodmas-noah .noah-check-options,.bodmas-noah .noah-worksheet-transfer ul{grid-template-columns:1fr}.bodmas-noah .noah-check-card{padding:.75rem}}
@media(prefers-reduced-motion:reduce){.bodmas-noah [data-motion-token]{transition:none!important}}
@media print{.bodmas-noah [data-group-ready] .noah-motion-controls,.bodmas-noah [data-group-status],.bodmas-noah .noah-static-note{display:none}.bodmas-noah [data-expression-result]{display:inline}.bodmas-noah [data-motion-token]{transition:none!important;transform:translate(0,0)!important}}

/* Linked provider cover: natural image proportions, no fixed player frame. */
.bodmas-noah .noah-video-card{padding:1rem;background:var(--card);border:1px solid var(--line);border-radius:.8rem}
.bodmas-noah .noah-video-cover{position:relative;display:block;width:100%;overflow:hidden;border-radius:.6rem;line-height:0}
.bodmas-noah .noah-video-cover img{display:block;width:100%;height:auto;max-height:none;aspect-ratio:1048/584;object-fit:contain}
.bodmas-noah .noah-video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:clamp(3rem,7vw,4.5rem);height:clamp(3rem,7vw,4.5rem);border-radius:50%;background:#17212de8;color:white;box-shadow:0 .15rem .7rem #0005;pointer-events:none}
.bodmas-noah .noah-video-cover:focus-visible{outline:3px solid var(--accent-text);outline-offset:4px}
.bodmas-noah .noah-video-credit{font-size:.8rem;line-height:1.5;color:var(--ink-soft);margin:1rem 0 0}

/* Deterministic web-only token offsets; native/print diagrams retain final coordinates. */
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.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="a-0"]{transform:translate(0px,0px)}
.bodmas-noah [data-group-ready][data-grouped="false"] [data-token-id="a-1"]{transform:translate(1px,102px)}
.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="a-1"]{transform:translate(0px,0px)}
.bodmas-noah [data-group-ready][data-grouped="false"] [data-token-id="a-2"]{transform:translate(13px,102px)}
.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="a-2"]{transform:translate(0px,0px)}
.bodmas-noah [data-group-ready][data-grouped="false"] [data-token-id="a-3"]{transform:translate(-33px,102px)}
.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="a-3"]{transform:translate(0px,0px)}
.bodmas-noah [data-group-ready][data-grouped="false"] [data-token-id="a-4"]{transform:translate(-21px,102px)}
.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="a-4"]{transform:translate(0px,0px)}
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.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="a-5"]{transform:translate(0px,0px)}
.bodmas-noah [data-group-ready][data-grouped="false"] [data-token-id="b-0"]{transform:translate(-16px,88px)}
.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="b-0"]{transform:translate(0px,0px)}
.bodmas-noah [data-group-ready][data-grouped="false"] [data-token-id="b-1"]{transform:translate(-8px,88px)}
.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="b-1"]{transform:translate(0px,0px)}
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.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="b-2"]{transform:translate(0px,0px)}
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.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="b-3"]{transform:translate(0px,0px)}
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.bodmas-noah [data-group-ready][data-grouped="true"] [data-token-id="b-21"]{transform:translate(0px,0px)}
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