.angle-multiplication-explorer[data-astro-cid-bjh645x2] [data-direct-target],.angle-multiplication-explorer[data-astro-cid-bjh645x2] [data-template-handle]{cursor:pointer;outline:none}.angle-multiplication-explorer[data-astro-cid-bjh645x2] [data-direct-target]:focus-visible,.angle-multiplication-explorer[data-astro-cid-bjh645x2] [data-template-handle]:focus-visible{stroke:var(--math-interactive-point);stroke-width:7px}.angle-multiplication-explorer[data-astro-cid-bjh645x2] input[data-astro-cid-bjh645x2][type=range]{accent-color:var(--math-interactive-point)}.angle-control-hint[data-astro-cid-bjh645x2]{margin:var(--space-2) 0 0;color:var(--color-muted);font-size:.86rem;line-height:1.55}.angle-challenge-controls[data-astro-cid-bjh645x2]{gap:var(--space-4);flex-direction:column;display:flex}.angle-challenge-controls[data-astro-cid-bjh645x2]>.parameter-readout[data-astro-cid-bjh645x2],.angle-challenge-controls[data-astro-cid-bjh645x2]>.reset-button[data-astro-cid-bjh645x2],.angle-challenge-controls[data-astro-cid-bjh645x2]>.boundary-note[data-astro-cid-bjh645x2]{margin-top:0}.angle-play-row[data-astro-cid-bjh645x2]{padding-bottom:var(--space-5);border-bottom:1px solid var(--color-border);display:grid}.angle-play-button[data-astro-cid-bjh645x2]{justify-content:center;align-items:center;gap:var(--space-2);border:1px solid var(--color-primary);border-radius:var(--radius-sm);width:100%;min-height:48px;color:var(--color-surface);background:var(--color-primary);font:inherit;cursor:pointer;transition:border-color var(--duration-fast),color var(--duration-fast),background var(--duration-fast);font-weight:650;display:inline-flex}.angle-play-button[data-astro-cid-bjh645x2] svg[data-astro-cid-bjh645x2]{fill:currentColor;width:18px;height:18px}.angle-play-button[data-astro-cid-bjh645x2] [data-astro-cid-bjh645x2][data-demo-pause-icon]{display:none}.angle-play-button[data-astro-cid-bjh645x2][aria-pressed=true]{color:var(--color-primary-deep);background:var(--color-primary-soft)}.angle-play-button[data-astro-cid-bjh645x2][aria-pressed=true] [data-astro-cid-bjh645x2][data-demo-play-icon]{display:none}.angle-play-button[data-astro-cid-bjh645x2][aria-pressed=true] [data-astro-cid-bjh645x2][data-demo-pause-icon]{display:block}.angle-play-button[data-astro-cid-bjh645x2]:focus-visible{outline-offset:2px;outline:3px solid #0e656c47}.angle-answer-group[data-astro-cid-bjh645x2]{gap:var(--space-2);display:grid}.angle-answer-group[data-astro-cid-bjh645x2]>span[data-astro-cid-bjh645x2]{color:var(--color-muted);font-size:.83rem;font-weight:650}.angle-answer-group[data-astro-cid-bjh645x2]>div[data-astro-cid-bjh645x2]{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.angle-answer-group[data-astro-cid-bjh645x2]>div[data-astro-cid-bjh645x2]:has(button:nth-child(2):last-child),.angle-answer-group[data-astro-cid-bjh645x2]>div[data-astro-cid-bjh645x2]:has(button:nth-child(4)){grid-template-columns:repeat(2,minmax(0,1fr))}.angle-answer-group[data-astro-cid-bjh645x2] button[data-astro-cid-bjh645x2],.angle-next-button[data-astro-cid-bjh645x2]{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);min-height:46px;color:var(--color-text);background:var(--color-surface);font:inherit;cursor:pointer;font-weight:650}.angle-answer-group[data-astro-cid-bjh645x2] button[data-astro-cid-bjh645x2]:disabled{color:var(--color-faint);background:var(--color-surface-subtle);cursor:not-allowed}.angle-answer-group[data-astro-cid-bjh645x2] button[data-astro-cid-bjh645x2][aria-pressed=true]{border-color:var(--color-primary);color:var(--color-primary-deep);background:var(--color-primary-soft)}.angle-answer-group[data-astro-cid-bjh645x2] button[data-astro-cid-bjh645x2][data-result=wrong]{border-color:var(--math-interactive-point);color:var(--color-secondary-deep);background:var(--color-secondary-soft)}.angle-next-button[data-astro-cid-bjh645x2]{width:100%;color:var(--color-primary-deep);border-color:var(--color-primary)}.batch-action-row[data-astro-cid-bjh645x2]{gap:var(--space-2);margin-top:var(--space-6);grid-template-columns:1fr 1fr;display:grid}.demo-button[data-astro-cid-bjh645x2],.batch-action-row[data-astro-cid-bjh645x2] .reset-button[data-astro-cid-bjh645x2]{min-height:46px;margin:0;padding:9px 10px}.demo-button[data-astro-cid-bjh645x2]{border:1px solid var(--color-primary);border-radius:var(--radius-sm);color:var(--color-primary-deep);background:var(--color-primary-soft);cursor:pointer;justify-content:center;align-items:center;gap:8px;font-weight:620;display:inline-flex}.demo-button[data-astro-cid-bjh645x2] svg[data-astro-cid-bjh645x2]{fill:currentColor;width:18px;height:18px}.demo-button[data-astro-cid-bjh645x2] [data-astro-cid-bjh645x2][data-demo-pause-icon]{display:none}.demo-button[data-astro-cid-bjh645x2][aria-pressed=true]{color:var(--color-surface);background:var(--color-primary)}.demo-button[data-astro-cid-bjh645x2][aria-pressed=true] [data-astro-cid-bjh645x2][data-demo-play-icon]{display:none}.demo-button[data-astro-cid-bjh645x2][aria-pressed=true] [data-astro-cid-bjh645x2][data-demo-pause-icon]{display:block}.classroom-mode .angle-challenge-controls[data-astro-cid-bjh645x2]>[data-astro-cid-bjh645x2]+[data-astro-cid-bjh645x2]{margin-top:var(--space-3)}.classroom-mode .angle-challenge-controls[data-astro-cid-bjh645x2]{gap:0}.classroom-mode .angle-play-row[data-astro-cid-bjh645x2]{padding-bottom:var(--space-3)}@media (width<=1080px){.batch-action-row[data-astro-cid-bjh645x2]{margin-top:0}}@media (width<=620px){.angle-multiplication-graph[data-astro-cid-bjh645x2]{min-height:300px}.batch-action-row[data-astro-cid-bjh645x2]{margin-top:var(--space-5)}body.interaction-mobile-writable.classroom-mode .angle-multiplication-explorer[data-astro-cid-bjh645x2] .angle-challenge-controls[data-astro-cid-bjh645x2]{gap:0}}@media (prefers-reduced-motion:reduce){.demo-button[data-astro-cid-bjh645x2],.angle-play-button[data-astro-cid-bjh645x2]{transition:none}}.model-mode-controls[data-astro-cid-bjh645x2]{gap:var(--space-2);margin-bottom:var(--space-6);padding-bottom:var(--space-5);border-bottom:1px solid var(--color-border);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.model-mode-controls[data-astro-cid-bjh645x2] button[data-astro-cid-bjh645x2]{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);min-height:44px;color:var(--color-text);background:var(--color-surface);font:inherit;cursor:pointer;font-weight:620}.model-mode-controls[data-astro-cid-bjh645x2] button[data-astro-cid-bjh645x2][aria-pressed=true]{border-color:var(--color-primary);color:var(--color-primary-deep);background:var(--color-primary-soft)}.multiplication-controls[data-astro-cid-bjh645x2] input[data-astro-cid-bjh645x2][type=range]{accent-color:var(--math-interactive-point)}.multiplication-controls[data-astro-cid-bjh645x2] .reset-button[data-astro-cid-bjh645x2]{width:100%;margin-top:var(--space-6)}@media (width<=1080px){.multiplication-controls[data-astro-cid-bjh645x2] .reset-button[data-astro-cid-bjh645x2]{margin-top:0}}@media (width<=900px){.multiplication-controls[data-astro-cid-bjh645x2] .reset-button[data-astro-cid-bjh645x2]{margin-top:var(--space-6)}}@media (width<=620px){.multiplication-model-graph[data-astro-cid-bjh645x2]{min-height:300px}}@media (prefers-reduced-motion:reduce){.model-mode-controls[data-astro-cid-bjh645x2] button[data-astro-cid-bjh645x2]{transition:none}}