.next-ten-batch-one[data-astro-cid-qqdf7eom]{--ntb1-teal:#0e656c;--ntb1-orange:#ee8924;background:var(--color-surface,#fff);border:1px solid var(--border-subtle,#d8dedc);border-radius:12px;max-width:1500px;margin-inline:auto;overflow:hidden}.ntb1-heading[data-astro-cid-qqdf7eom]{border-bottom:1px solid var(--border-subtle,#d8dedc);justify-content:space-between;align-items:flex-start;gap:1rem;padding:clamp(1.25rem,2.3vw,2rem);display:flex}.ntb1-heading[data-astro-cid-qqdf7eom] h2[data-astro-cid-qqdf7eom]{margin:0 0 .35rem;font-size:clamp(1.35rem,2.4vw,2rem)}.ntb1-heading[data-astro-cid-qqdf7eom] p[data-astro-cid-qqdf7eom]{max-width:68ch;color:var(--color-text-muted,#52615f);margin:0;line-height:1.65}.ntb1-classroom[data-astro-cid-qqdf7eom],.ntb1-controls[data-astro-cid-qqdf7eom] button[data-astro-cid-qqdf7eom]{border:1px solid var(--border-strong,#aeb9b6);border-radius:var(--radius-sm,6px);min-height:44px;color:var(--color-text,#172426);font:inherit;cursor:pointer;white-space:nowrap;background:#fff;font-weight:650}.ntb1-classroom[data-astro-cid-qqdf7eom]{align-items:center;gap:.45rem;padding:.55rem .8rem;display:inline-flex}.ntb1-classroom[data-astro-cid-qqdf7eom] svg[data-astro-cid-qqdf7eom]{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:18px;height:18px}.next-ten-batch-one[data-astro-cid-qqdf7eom] [data-between-answers] button{border:1px solid var(--border-strong,#aeb9b6);border-radius:var(--radius-sm,6px);min-height:44px;color:var(--color-text,#172426);font:inherit;cursor:pointer;white-space:nowrap;background:#fff;font-weight:650}.next-ten-batch-one[data-astro-cid-qqdf7eom] [data-between-answers] button[aria-pressed=true]{background:var(--color-primary-soft,#e0efed);border-color:var(--color-primary,#0e656c);color:var(--color-primary-deep,#0a4c52)}.ntb1-layout[data-astro-cid-qqdf7eom]{grid-template-columns:minmax(0,1fr) minmax(300px,320px);align-items:stretch;display:grid}.ntb1-canvas-panel[data-astro-cid-qqdf7eom]{background:var(--color-surface-soft,#f4f7f5);flex-direction:column;justify-content:center;min-width:0;display:flex}.ntb1-canvas[data-astro-cid-qqdf7eom]{background:0 0;width:100%;height:auto;max-height:560px;display:block}.ntb1-canvas[data-astro-cid-qqdf7eom] path,.ntb1-canvas[data-astro-cid-qqdf7eom] line,.ntb1-canvas[data-astro-cid-qqdf7eom] polyline,.ntb1-canvas[data-astro-cid-qqdf7eom] polygon{stroke-linecap:round;stroke-linejoin:round}.ntb1-canvas[data-astro-cid-qqdf7eom] .ntb1-formula{fill:#172426;font-family:STIX Two Math,serif;font-size:29px;font-weight:650}.ntb1-canvas[data-astro-cid-qqdf7eom] .ntb1-note{fill:#52615f;font-family:Avenir Next,PingFang SC,sans-serif;font-size:18px}.ntb1-canvas[data-astro-cid-qqdf7eom] .ntb1-small{fill:#172426;font-family:Avenir Next,PingFang SC,sans-serif;font-size:16px}.ntb1-canvas[data-astro-cid-qqdf7eom] [role=button]{cursor:pointer}.ntb1-canvas[data-astro-cid-qqdf7eom] [role=button]:focus{filter:drop-shadow(0 0 5px var(--ntb1-orange));outline:none}.ntb1-instruction[data-astro-cid-qqdf7eom],.ntb1-observation[data-astro-cid-qqdf7eom]{margin:0;padding-inline:1.35rem;line-height:1.55}.ntb1-instruction[data-astro-cid-qqdf7eom]{color:var(--color-text-muted,#52615f);padding-top:.75rem;font-size:.92rem}.ntb1-instruction[data-astro-cid-qqdf7eom] span[data-astro-cid-qqdf7eom]{background:var(--ntb1-orange);border-radius:50%;width:9px;height:9px;margin-right:.5rem;display:inline-block}.ntb1-observation[data-astro-cid-qqdf7eom]{min-height:3.5rem;color:var(--color-primary,#0e656c);padding-block:.6rem 1rem;font-weight:650}.ntb1-controls[data-astro-cid-qqdf7eom]{border-left:1px solid var(--border-subtle,#d8dedc);background:#fff;align-content:start;gap:1rem;padding:1.5rem;display:grid}.ntb1-group[data-astro-cid-qqdf7eom]{gap:.45rem;display:grid}.ntb1-group[data-astro-cid-qqdf7eom]>span[data-astro-cid-qqdf7eom],.ntb1-range[data-astro-cid-qqdf7eom],.ntb1-mobile-position[data-astro-cid-qqdf7eom]>span[data-astro-cid-qqdf7eom]{font-size:.86rem;font-weight:650}.ntb1-group[data-astro-cid-qqdf7eom]>div[data-astro-cid-qqdf7eom],.ntb1-presets[data-astro-cid-qqdf7eom],.ntb1-play-row[data-astro-cid-qqdf7eom]>div[data-astro-cid-qqdf7eom]{grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;display:grid}.ntb1-two[data-astro-cid-qqdf7eom]{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ntb1-group[data-astro-cid-qqdf7eom] [data-astro-cid-qqdf7eom][aria-pressed=true],.ntb1-play-row[data-astro-cid-qqdf7eom] [data-astro-cid-qqdf7eom][aria-pressed=true],.ntb1-mobile-position[data-astro-cid-qqdf7eom] [data-astro-cid-qqdf7eom][aria-pressed=true]{background:var(--color-primary-soft,#e0efed);border-color:var(--color-primary,#0e656c);color:var(--color-primary-deep,#0a4c52)}.ntb1-five[data-astro-cid-qqdf7eom]{grid-template-columns:repeat(5,minmax(0,1fr))!important}.ntb1-five[data-astro-cid-qqdf7eom] button[data-astro-cid-qqdf7eom]{padding-inline:.2rem}.ntb1-four[data-astro-cid-qqdf7eom]{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ntb1-range[data-astro-cid-qqdf7eom]{grid-template-columns:1fr auto;gap:.45rem;display:grid}.ntb1-range[data-astro-cid-qqdf7eom] input[data-astro-cid-qqdf7eom]{width:100%;min-height:44px;accent-color:var(--ntb1-orange);grid-column:1/-1}.ntb1-range[data-astro-cid-qqdf7eom] output[data-astro-cid-qqdf7eom]{font-family:STIX Two Math,serif;font-size:1.05rem}.ntb1-mobile-position[data-astro-cid-qqdf7eom]{display:none}.ntb1-readout[data-astro-cid-qqdf7eom]{border-block:1px solid var(--border-subtle,#d8dedc);gap:.25rem;padding:.7rem 0;display:grid}.ntb1-readout[data-astro-cid-qqdf7eom] span[data-astro-cid-qqdf7eom]{color:var(--color-text-muted,#52615f);font-size:.78rem}.ntb1-readout[data-astro-cid-qqdf7eom] strong[data-astro-cid-qqdf7eom]{line-height:1.45}.ntb1-reset[data-astro-cid-qqdf7eom]{width:100%;margin-top:auto}.ntb1-boundary[data-astro-cid-qqdf7eom]{color:var(--color-text-muted,#52615f);margin:0;font-size:.8rem;line-height:1.55}.ntb1-play-row[data-astro-cid-qqdf7eom]{border-bottom:1px solid var(--border-subtle,#d8dedc);gap:.6rem;padding-bottom:1rem;display:grid}.ntb1-play-row[data-astro-cid-qqdf7eom]>button[data-astro-cid-qqdf7eom]{color:#fff;background:var(--color-primary,#0e656c);border-color:var(--color-primary,#0e656c);justify-content:center;align-items:center;gap:.5rem;display:flex}.ntb1-play-row[data-astro-cid-qqdf7eom] svg[data-astro-cid-qqdf7eom]{fill:currentColor;width:18px;height:18px}.ntb1-fallback[data-astro-cid-qqdf7eom]{border-top:1px solid var(--border-subtle,#d8dedc);color:var(--color-text-muted,#52615f);background:#fff;margin:0;padding:1rem}button[data-astro-cid-qqdf7eom]:disabled{cursor:not-allowed;opacity:.5}.next-ten-batch-one[data-astro-cid-qqdf7eom].classroom-mode{z-index:1200;box-sizing:border-box;background:var(--color-surface,#fff);border:1px solid var(--border-subtle,#d8dedc);width:calc(100vw - 24px);max-width:none;height:calc(100dvh - 24px);box-shadow:0 0 0 100vmax var(--color-surface-soft,#eef3f1),0 24px 72px #0a1c193d;border-radius:12px;grid-template-rows:auto minmax(0,1fr);display:grid;position:fixed;inset:12px;overflow:hidden}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-heading[data-astro-cid-qqdf7eom]{background:var(--color-surface,#fff);border-bottom:1px solid var(--border-subtle,#d8dedc);padding:1.5rem}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-heading[data-astro-cid-qqdf7eom] p[data-astro-cid-qqdf7eom]{display:none}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-layout[data-astro-cid-qqdf7eom]{grid-template-columns:minmax(0,1fr) 320px;width:100%;height:100%;min-height:0}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-canvas-panel[data-astro-cid-qqdf7eom]{min-height:0}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-canvas[data-astro-cid-qqdf7eom]{max-height:min(64vh,620px)}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-controls[data-astro-cid-qqdf7eom]{gap:.7rem;min-height:0;padding:1rem;overflow:auto}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-boundary[data-astro-cid-qqdf7eom]{font-size:.73rem}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-range[data-astro-cid-qqdf7eom] input[data-astro-cid-qqdf7eom]{min-height:44px}@media (width<=800px){.ntb1-heading[data-astro-cid-qqdf7eom]{flex-direction:column;align-items:stretch;padding:1rem}.ntb1-heading[data-astro-cid-qqdf7eom] button[data-astro-cid-qqdf7eom]{justify-content:center}.ntb1-heading[data-astro-cid-qqdf7eom] p[data-astro-cid-qqdf7eom]{font-size:.88rem}.ntb1-layout[data-astro-cid-qqdf7eom]{grid-template-columns:1fr}.ntb1-controls[data-astro-cid-qqdf7eom]{border-left:0;border-top:1px solid var(--border-subtle,#d8dedc);padding:1rem}.ntb1-canvas[data-astro-cid-qqdf7eom]{max-height:390px}.ntb1-five[data-astro-cid-qqdf7eom]{grid-template-columns:repeat(3,minmax(0,1fr))!important}.next-ten-batch-one--betweenOrdinalPositions[data-astro-cid-qqdf7eom] .ntb1-canvas[data-astro-cid-qqdf7eom] [data-position],.next-ten-batch-one--betweenOrdinalPositions[data-astro-cid-qqdf7eom] .ntb1-canvas[data-astro-cid-qqdf7eom] [data-position] *{pointer-events:none!important}.next-ten-batch-one--betweenOrdinalPositions[data-astro-cid-qqdf7eom] .ntb1-mobile-position[data-astro-cid-qqdf7eom]{gap:.35rem;min-width:0;display:grid}.ntb1-mobile-position[data-astro-cid-qqdf7eom]>div[data-astro-cid-qqdf7eom]{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;grid-template-columns:repeat(10,44px);gap:6px;padding-block:2px 6px;display:grid;overflow-x:auto}.ntb1-mobile-position[data-astro-cid-qqdf7eom] button[data-astro-cid-qqdf7eom]{scroll-snap-align:start;width:44px;min-width:44px}.next-ten-batch-one[data-astro-cid-qqdf7eom].classroom-mode{width:100vw;height:100dvh;box-shadow:none;border:0;border-radius:0;inset:0}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-heading[data-astro-cid-qqdf7eom]{flex-direction:row;align-items:center;min-height:58px;padding:.45rem .75rem}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-heading[data-astro-cid-qqdf7eom]>div[data-astro-cid-qqdf7eom]{flex:1;min-width:0}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-heading[data-astro-cid-qqdf7eom] h2[data-astro-cid-qqdf7eom]{overflow-wrap:anywhere;margin:0;font-size:1rem;line-height:1.25}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-classroom[data-astro-cid-qqdf7eom]{flex:none}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-layout[data-astro-cid-qqdf7eom]{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:1fr}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-canvas[data-astro-cid-qqdf7eom]{max-height:34dvh}.classroom-mode[data-astro-cid-qqdf7eom].next-ten-batch-one--betweenOrdinalPositions .ntb1-canvas[data-astro-cid-qqdf7eom]{max-height:32dvh}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-instruction[data-astro-cid-qqdf7eom]{display:none}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-observation[data-astro-cid-qqdf7eom]{min-height:0;padding:.35rem .8rem;font-size:.82rem}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-controls[data-astro-cid-qqdf7eom]{border-top:1px solid var(--border-subtle,#d8dedc);gap:.45rem;padding:.55rem;overflow:auto}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-controls[data-astro-cid-qqdf7eom] button[data-astro-cid-qqdf7eom]{min-height:44px;font-size:.78rem}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-readout[data-astro-cid-qqdf7eom]{padding:.35rem 0}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-boundary[data-astro-cid-qqdf7eom]{display:none}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-play-row[data-astro-cid-qqdf7eom]{margin:0;padding-bottom:.4rem}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-group[data-astro-cid-qqdf7eom]{gap:.2rem}.classroom-mode[data-astro-cid-qqdf7eom] .ntb1-range[data-astro-cid-qqdf7eom]{gap:.1rem}}