.ortho-tool-section[data-astro-cid-frpxkp4n]{margin:1.5rem 0 3.5rem}.ortho-tool-layout[data-astro-cid-frpxkp4n]{grid-template-columns:340px 1fr;align-items:start;gap:2rem;display:grid}@media (width<=1024px){.ortho-tool-layout[data-astro-cid-frpxkp4n]{grid-template-columns:1fr}}.ortho-controls[data-astro-cid-frpxkp4n]{position:sticky;top:5rem}.control-card[data-astro-cid-frpxkp4n]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:1.75rem}.control-title[data-astro-cid-frpxkp4n]{font-size:var(--text-h3);color:hsl(var(--text-primary));border-bottom:1px solid hsl(var(--border-subtle));margin-bottom:1.25rem;padding-bottom:.75rem;font-weight:800}.form-group[data-astro-cid-frpxkp4n]{margin-bottom:1.25rem}.form-label[data-astro-cid-frpxkp4n]{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-wide);color:hsl(var(--text-secondary));margin-bottom:.5rem;font-weight:700;display:block}.form-select[data-astro-cid-frpxkp4n]{border-radius:var(--radius-md);border:1px solid hsl(var(--border-strong));background-color:hsl(var(--bg-input));width:100%;color:hsl(var(--text-primary));font-size:var(--text-sm);min-height:var(--touch-target-min);padding:.75rem 1rem}.toggle-group[data-astro-cid-frpxkp4n]{background-color:hsl(var(--bg-card));border-radius:var(--radius-md);border:1px solid hsl(var(--border-subtle));flex-direction:column;gap:.75rem;margin:1.25rem 0;padding:1rem;display:flex}.toggle-item[data-astro-cid-frpxkp4n]{font-size:var(--text-xs);color:hsl(var(--text-primary));justify-content:space-between;align-items:center;font-weight:700;display:flex}.switch[data-astro-cid-frpxkp4n]{flex-shrink:0;width:44px;height:24px;display:inline-block;position:relative}.switch[data-astro-cid-frpxkp4n] input[data-astro-cid-frpxkp4n]{opacity:0;width:0;height:0}.slider[data-astro-cid-frpxkp4n]{cursor:pointer;background-color:hsl(var(--border-strong));transition:.3s var(--ease-spring);border-radius:24px;position:absolute;inset:0}.slider[data-astro-cid-frpxkp4n]:before{content:"";width:18px;height:18px;transition:.3s var(--ease-spring);background-color:#fff;border-radius:50%;position:absolute;bottom:3px;left:3px}input[data-astro-cid-frpxkp4n]:checked+.slider[data-astro-cid-frpxkp4n]{background-color:hsl(var(--primary))}input[data-astro-cid-frpxkp4n]:checked+.slider[data-astro-cid-frpxkp4n]:before{transform:translate(20px)}.actions-stack[data-astro-cid-frpxkp4n]{flex-direction:column;gap:.75rem;margin-top:1.25rem;display:flex}.actions-stack[data-astro-cid-frpxkp4n] .btn-tactile[data-astro-cid-frpxkp4n]{width:100%}.rule-hint-box[data-astro-cid-frpxkp4n]{background-color:hsl(var(--accent-amber-bg));border:1px solid hsl(var(--accent-amber-border));border-radius:var(--radius-md);font-size:var(--text-xs);color:hsl(var(--text-secondary));margin-top:1.5rem;padding:1rem;line-height:1.6}.worksheet-a4[data-astro-cid-frpxkp4n]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);box-shadow:var(--shadow-sheet);flex-direction:column;justify-content:space-between;min-height:750px;padding:2.5rem;display:flex}.ws-header[data-astro-cid-frpxkp4n]{border-bottom:2px solid hsl(var(--text-primary));font-size:var(--text-xs);flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;padding-bottom:.85rem;font-weight:600;display:flex}.ws-meta-field[data-astro-cid-frpxkp4n]{align-items:flex-end;gap:.35rem;display:flex}.ws-meta-line[data-astro-cid-frpxkp4n]{border-bottom:1px dotted hsl(var(--border-strong));height:1.2rem;display:inline-block}.ws-sheet-title[data-astro-cid-frpxkp4n]{font-family:var(--font-worksheet);color:hsl(var(--text-primary));margin-bottom:.4rem;font-size:1.6rem;font-weight:700}.ws-sheet-instruction[data-astro-cid-frpxkp4n]{font-size:var(--text-sm);color:hsl(var(--text-secondary));background-color:hsl(var(--bg-card));border-radius:var(--radius-md);border-left:4px solid hsl(var(--primary));margin-bottom:1.25rem;padding:.85rem 1rem}.word-bank-strip[data-astro-cid-frpxkp4n]{background-color:hsl(var(--bg-card));border:1px dashed hsl(var(--border-strong));border-radius:var(--radius-md);font-size:var(--text-xs);align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:.75rem 1rem;display:flex}.bank-label[data-astro-cid-frpxkp4n]{color:hsl(var(--text-secondary));font-weight:700}.bank-chips[data-astro-cid-frpxkp4n]{flex-wrap:wrap;gap:.5rem;display:flex}.bank-chip[data-astro-cid-frpxkp4n]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-strong));border-radius:var(--radius-xs);color:hsl(var(--primary));padding:.2rem .5rem;font-weight:700}.ortho-exercise-container[data-astro-cid-frpxkp4n]{flex-grow:1;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.15rem;margin-bottom:1.5rem;display:grid}.ortho-card[data-astro-cid-frpxkp4n]{background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);font-family:var(--font-worksheet);align-items:center;gap:.75rem;padding:.85rem 1.15rem;font-size:1.35rem;display:flex}.card-idx[data-astro-cid-frpxkp4n]{font-size:.9rem;font-family:var(--font-sans);color:hsl(var(--text-muted));min-width:24px;font-weight:700}.ortho-input-field[data-astro-cid-frpxkp4n]{border:2px solid hsl(var(--primary));border-radius:var(--radius-xs);text-align:center;width:48px;height:38px;font-family:var(--font-worksheet);background:hsl(var(--bg-surface));color:hsl(var(--text-primary));font-size:1.3rem;font-weight:700}.ortho-input-field[data-astro-cid-frpxkp4n].correct{background:hsl(var(--accent-emerald-bg));border-color:hsl(var(--accent-emerald));color:hsl(var(--accent-emerald))}.ortho-input-field[data-astro-cid-frpxkp4n].wrong{background:hsl(var(--danger-bg));border-color:hsl(var(--danger-crimson));color:hsl(var(--danger-crimson))}.ws-footer[data-astro-cid-frpxkp4n]{border-top:1px solid hsl(var(--border-subtle));color:hsl(var(--text-muted));flex-wrap:wrap;justify-content:space-between;gap:.5rem;margin-top:1.5rem;padding-top:.85rem;font-size:.75rem;display:flex}.breadcrumb-trail[data-astro-cid-o47thvg2]{font-size:var(--text-xs);color:hsl(var(--text-muted));align-items:center;gap:.5rem;margin-bottom:1.5rem;display:flex}.breadcrumb-trail[data-astro-cid-o47thvg2] a[data-astro-cid-o47thvg2]{color:hsl(var(--text-secondary));text-decoration:none}.breadcrumb-trail[data-astro-cid-o47thvg2] a[data-astro-cid-o47thvg2]:hover{color:hsl(var(--primary))}.pillar-header[data-astro-cid-o47thvg2]{text-align:center;max-width:960px;margin:0 auto 2.5rem}.pillar-badge-strip[data-astro-cid-o47thvg2]{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.pillar-badge[data-astro-cid-o47thvg2]{background-color:hsl(var(--primary) / .1);color:hsl(var(--primary));font-size:var(--text-xs);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:var(--tracking-wide);padding:.3rem .85rem;font-weight:700}.pillar-meta[data-astro-cid-o47thvg2]{font-size:var(--text-xs);color:hsl(var(--text-muted));font-weight:600}.pillar-h1[data-astro-cid-o47thvg2]{font-size:var(--text-hero);letter-spacing:var(--tracking-tight);color:hsl(var(--text-primary));margin-bottom:1.25rem;font-weight:800;line-height:1.15}.direct-answer-box[data-astro-cid-o47thvg2]{font-size:var(--text-body-lg);color:hsl(var(--text-secondary));background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-left:4px solid hsl(var(--primary));border-radius:var(--radius-md);text-align:left;box-shadow:var(--shadow-sm);padding:1.25rem 1.5rem;line-height:1.65}.ortho-guide-section[data-astro-cid-o47thvg2]{margin:4.5rem 0}.guide-inner-card[data-astro-cid-o47thvg2]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:3rem 2.5rem}.guide-main-heading[data-astro-cid-o47thvg2]{font-size:var(--text-h2);letter-spacing:var(--tracking-tight);color:hsl(var(--text-primary));text-align:center;margin-bottom:2.5rem;font-weight:800}.guide-columns[data-astro-cid-o47thvg2]{grid-template-columns:1fr 1fr;gap:2.5rem;margin-bottom:3rem;display:grid}@media (width<=768px){.guide-columns[data-astro-cid-o47thvg2]{grid-template-columns:1fr}}.guide-text-block[data-astro-cid-o47thvg2] h3[data-astro-cid-o47thvg2]{font-size:var(--text-h3);color:hsl(var(--text-primary));margin-bottom:.85rem;font-weight:700}.guide-text-block[data-astro-cid-o47thvg2] p[data-astro-cid-o47thvg2]{font-size:var(--text-body);color:hsl(var(--text-secondary));margin-bottom:1rem;line-height:1.7}.clean-bullet-list[data-astro-cid-o47thvg2]{font-size:var(--text-sm);color:hsl(var(--text-secondary));flex-direction:column;gap:.5rem;margin:1rem 0;list-style:none;display:flex}.clean-bullet-list[data-astro-cid-o47thvg2] li[data-astro-cid-o47thvg2]{padding-left:1.5rem;position:relative}.clean-bullet-list[data-astro-cid-o47thvg2] li[data-astro-cid-o47thvg2]:before{content:"•";color:hsl(var(--primary));font-size:1.2rem;position:absolute;left:.5rem}.rules-detail-matrix[data-astro-cid-o47thvg2]{background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);margin-top:2rem;padding:2rem}.matrix-heading[data-astro-cid-o47thvg2]{font-size:var(--text-h3);color:hsl(var(--text-primary));text-align:center;margin-bottom:1.25rem;font-weight:800}.table-responsive[data-astro-cid-o47thvg2]{overflow-x:auto}.ortho-summary-table[data-astro-cid-o47thvg2]{border-collapse:collapse;width:100%;font-size:var(--text-sm);text-align:left}.ortho-summary-table[data-astro-cid-o47thvg2] th[data-astro-cid-o47thvg2]{background-color:hsl(var(--bg-surface));color:hsl(var(--text-primary));border-bottom:2px solid hsl(var(--border-strong));padding:.85rem 1rem;font-weight:700}.ortho-summary-table[data-astro-cid-o47thvg2] td[data-astro-cid-o47thvg2]{border-bottom:1px solid hsl(var(--border-subtle));color:hsl(var(--text-secondary));padding:.85rem 1rem;line-height:1.5}.ortho-summary-table[data-astro-cid-o47thvg2] tr[data-astro-cid-o47thvg2]:hover td[data-astro-cid-o47thvg2]{background-color:hsl(var(--bg-hover) / .5)}.silo-links-section[data-astro-cid-o47thvg2]{margin:3.5rem 0}.silo-card[data-astro-cid-o47thvg2]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);padding:2.25rem}.silo-title[data-astro-cid-o47thvg2]{font-size:var(--text-h3);color:hsl(var(--text-primary));text-align:center;margin-bottom:1.25rem;font-weight:800}.silo-grid[data-astro-cid-o47thvg2]{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;display:grid}.silo-item[data-astro-cid-o47thvg2]{background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);transition:all var(--duration-fast) var(--ease-spring);align-items:center;gap:1rem;padding:1rem 1.25rem;text-decoration:none;display:flex}.silo-item[data-astro-cid-o47thvg2]:hover{background-color:hsl(var(--bg-hover));border-color:hsl(var(--primary));transform:translateY(-2px)}.silo-icon[data-astro-cid-o47thvg2]{flex-shrink:0;font-size:1.75rem}.silo-item[data-astro-cid-o47thvg2] strong[data-astro-cid-o47thvg2]{font-size:var(--text-sm);color:hsl(var(--text-primary));margin-bottom:.2rem;display:block}.silo-item[data-astro-cid-o47thvg2] span[data-astro-cid-o47thvg2]{font-size:var(--text-xs);color:hsl(var(--text-muted));line-height:1.4}