.ortho-tool-section[data-astro-cid-7xzavbre]{margin:1.5rem 0 3.5rem}.ortho-tool-layout[data-astro-cid-7xzavbre]{display:grid;grid-template-columns:340px 1fr;gap:2rem;align-items:start}@media(max-width:1024px){.ortho-tool-layout[data-astro-cid-7xzavbre]{grid-template-columns:1fr}}.ortho-controls[data-astro-cid-7xzavbre]{position:sticky;top:5rem}.control-card[data-astro-cid-7xzavbre]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);padding:1.75rem;box-shadow:var(--shadow-sm)}.control-title[data-astro-cid-7xzavbre]{font-size:var(--text-h3);font-weight:800;color:hsl(var(--text-primary));margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid hsl(var(--border-subtle))}.form-group[data-astro-cid-7xzavbre]{margin-bottom:1.25rem}.form-label[data-astro-cid-7xzavbre]{display:block;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:var(--tracking-wide);color:hsl(var(--text-secondary));margin-bottom:.5rem}.form-select[data-astro-cid-7xzavbre]{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid hsl(var(--border-strong));background-color:hsl(var(--bg-input));color:hsl(var(--text-primary));font-size:var(--text-sm);min-height:var(--touch-target-min)}.toggle-group[data-astro-cid-7xzavbre]{display:flex;flex-direction:column;gap:.75rem;margin:1.25rem 0;padding:1rem;background-color:hsl(var(--bg-card));border-radius:var(--radius-md);border:1px solid hsl(var(--border-subtle))}.toggle-item[data-astro-cid-7xzavbre]{display:flex;justify-content:space-between;align-items:center;font-size:var(--text-xs);font-weight:700;color:hsl(var(--text-primary))}.switch[data-astro-cid-7xzavbre]{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}.switch[data-astro-cid-7xzavbre] input[data-astro-cid-7xzavbre]{opacity:0;width:0;height:0}.slider[data-astro-cid-7xzavbre]{position:absolute;cursor:pointer;inset:0;background-color:hsl(var(--border-strong));transition:.3s var(--ease-spring);border-radius:24px}.slider[data-astro-cid-7xzavbre]:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s var(--ease-spring);border-radius:50%}input[data-astro-cid-7xzavbre]:checked+.slider[data-astro-cid-7xzavbre]{background-color:hsl(var(--primary))}input[data-astro-cid-7xzavbre]:checked+.slider[data-astro-cid-7xzavbre]:before{transform:translate(20px)}.actions-stack[data-astro-cid-7xzavbre]{display:flex;flex-direction:column;gap:.75rem;margin-top:1.25rem}.actions-stack[data-astro-cid-7xzavbre] .btn-tactile[data-astro-cid-7xzavbre]{width:100%}.rule-hint-box[data-astro-cid-7xzavbre]{margin-top:1.5rem;padding:1rem;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));line-height:1.6}.worksheet-a4[data-astro-cid-7xzavbre]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);box-shadow:var(--shadow-sheet);padding:2.5rem;min-height:750px;display:flex;flex-direction:column;justify-content:space-between}.ws-header[data-astro-cid-7xzavbre]{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-bottom:2px solid hsl(var(--text-primary));padding-bottom:.85rem;margin-bottom:1.25rem;font-size:var(--text-xs);font-weight:600}.ws-meta-field[data-astro-cid-7xzavbre]{display:flex;align-items:flex-end;gap:.35rem}.ws-meta-line[data-astro-cid-7xzavbre]{display:inline-block;border-bottom:1px dotted hsl(var(--border-strong));height:1.2rem}.ws-sheet-title[data-astro-cid-7xzavbre]{font-family:var(--font-worksheet);font-size:1.6rem;font-weight:700;color:hsl(var(--text-primary));margin-bottom:.4rem}.ws-sheet-instruction[data-astro-cid-7xzavbre]{font-size:var(--text-sm);color:hsl(var(--text-secondary));background-color:hsl(var(--bg-card));padding:.85rem 1rem;border-radius:var(--radius-md);border-left:4px solid hsl(var(--primary));margin-bottom:1.25rem}.word-bank-strip[data-astro-cid-7xzavbre]{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background-color:hsl(var(--bg-card));border:1px dashed hsl(var(--border-strong));border-radius:var(--radius-md);margin-bottom:1.5rem;font-size:var(--text-xs)}.bank-label[data-astro-cid-7xzavbre]{font-weight:700;color:hsl(var(--text-secondary))}.bank-chips[data-astro-cid-7xzavbre]{display:flex;gap:.5rem;flex-wrap:wrap}.bank-chip[data-astro-cid-7xzavbre]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-strong));padding:.2rem .5rem;border-radius:var(--radius-xs);font-weight:700;color:hsl(var(--primary))}.ortho-exercise-container[data-astro-cid-7xzavbre]{flex-grow:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.15rem;margin-bottom:1.5rem}.ortho-card[data-astro-cid-7xzavbre]{background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);padding:.85rem 1.15rem;display:flex;align-items:center;gap:.75rem;font-family:var(--font-worksheet);font-size:1.35rem}.card-idx[data-astro-cid-7xzavbre]{font-size:.9rem;font-family:var(--font-sans);font-weight:700;color:hsl(var(--text-muted));min-width:24px}.ortho-input-field[data-astro-cid-7xzavbre]{width:48px;height:38px;border:2px solid hsl(var(--primary));border-radius:var(--radius-xs);text-align:center;font-family:var(--font-worksheet);font-size:1.3rem;font-weight:700;background:hsl(var(--bg-surface));color:hsl(var(--text-primary))}.ortho-input-field[data-astro-cid-7xzavbre].correct{background:hsl(var(--accent-emerald-bg));border-color:hsl(var(--accent-emerald));color:hsl(var(--accent-emerald))}.ortho-input-field[data-astro-cid-7xzavbre].wrong{background:hsl(var(--danger-bg));border-color:hsl(var(--danger-crimson));color:hsl(var(--danger-crimson))}.ws-footer[data-astro-cid-7xzavbre]{border-top:1px solid hsl(var(--border-subtle));padding-top:.85rem;margin-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.75rem;color:hsl(var(--text-muted))}.breadcrumb-trail[data-astro-cid-u45gadrf]{display:flex;align-items:center;gap:.5rem;font-size:var(--text-xs);color:hsl(var(--text-muted));margin-bottom:1.5rem}.breadcrumb-trail[data-astro-cid-u45gadrf] a[data-astro-cid-u45gadrf]{color:hsl(var(--text-secondary));text-decoration:none}.breadcrumb-trail[data-astro-cid-u45gadrf] a[data-astro-cid-u45gadrf]:hover{color:hsl(var(--primary))}.pillar-header[data-astro-cid-u45gadrf]{text-align:center;max-width:960px;margin:0 auto 2.5rem}.pillar-badge-strip[data-astro-cid-u45gadrf]{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}.pillar-badge[data-astro-cid-u45gadrf]{background-color:hsl(var(--primary) / .1);color:hsl(var(--primary));font-size:var(--text-xs);font-weight:700;padding:.3rem .85rem;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.pillar-meta[data-astro-cid-u45gadrf]{font-size:var(--text-xs);color:hsl(var(--text-muted));font-weight:600}.pillar-h1[data-astro-cid-u45gadrf]{font-size:var(--text-hero);font-weight:800;letter-spacing:var(--tracking-tight);color:hsl(var(--text-primary));line-height:1.15;margin-bottom:1.25rem}.direct-answer-box[data-astro-cid-u45gadrf]{font-size:var(--text-body-lg);color:hsl(var(--text-secondary));line-height:1.65;background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-left:4px solid hsl(var(--primary));padding:1.25rem 1.5rem;border-radius:var(--radius-md);text-align:left;box-shadow:var(--shadow-sm)}.ortho-guide-section[data-astro-cid-u45gadrf]{margin:4.5rem 0}.guide-inner-card[data-astro-cid-u45gadrf]{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);padding:3rem 2.5rem;box-shadow:var(--shadow-sm)}.guide-main-heading[data-astro-cid-u45gadrf]{font-size:var(--text-h2);font-weight:800;letter-spacing:var(--tracking-tight);color:hsl(var(--text-primary));text-align:center;margin-bottom:2.5rem}.guide-columns[data-astro-cid-u45gadrf]{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin-bottom:3rem}@media(max-width:768px){.guide-columns[data-astro-cid-u45gadrf]{grid-template-columns:1fr}}.guide-text-block[data-astro-cid-u45gadrf] h3[data-astro-cid-u45gadrf]{font-size:var(--text-h3);font-weight:700;color:hsl(var(--text-primary));margin-bottom:.85rem}.guide-text-block[data-astro-cid-u45gadrf] p[data-astro-cid-u45gadrf]{font-size:var(--text-body);color:hsl(var(--text-secondary));line-height:1.7;margin-bottom:1rem}.clean-bullet-list[data-astro-cid-u45gadrf]{list-style:none;margin:1rem 0;display:flex;flex-direction:column;gap:.5rem;font-size:var(--text-sm);color:hsl(var(--text-secondary))}.clean-bullet-list[data-astro-cid-u45gadrf] li[data-astro-cid-u45gadrf]{padding-left:1.5rem;position:relative}.clean-bullet-list[data-astro-cid-u45gadrf] li[data-astro-cid-u45gadrf]:before{content:"•";color:hsl(var(--primary));position:absolute;left:.5rem;font-size:1.2rem}.rules-detail-matrix[data-astro-cid-u45gadrf]{margin-top:2rem;background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);padding:2rem}.matrix-heading[data-astro-cid-u45gadrf]{font-size:var(--text-h3);font-weight:800;color:hsl(var(--text-primary));margin-bottom:1.25rem;text-align:center}.table-responsive[data-astro-cid-u45gadrf]{overflow-x:auto}.ortho-summary-table[data-astro-cid-u45gadrf]{width:100%;border-collapse:collapse;font-size:var(--text-sm);text-align:left}.ortho-summary-table[data-astro-cid-u45gadrf] th[data-astro-cid-u45gadrf]{background-color:hsl(var(--bg-surface));padding:.85rem 1rem;font-weight:700;color:hsl(var(--text-primary));border-bottom:2px solid hsl(var(--border-strong))}.ortho-summary-table[data-astro-cid-u45gadrf] td[data-astro-cid-u45gadrf]{padding:.85rem 1rem;border-bottom:1px solid hsl(var(--border-subtle));color:hsl(var(--text-secondary));line-height:1.5}.ortho-summary-table[data-astro-cid-u45gadrf] tr[data-astro-cid-u45gadrf]:hover td[data-astro-cid-u45gadrf]{background-color:hsl(var(--bg-hover) / .5)}.silo-links-section[data-astro-cid-u45gadrf]{margin:3.5rem 0}.silo-card[data-astro-cid-u45gadrf]{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-u45gadrf]{font-size:var(--text-h3);font-weight:800;color:hsl(var(--text-primary));margin-bottom:1.25rem;text-align:center}.silo-grid[data-astro-cid-u45gadrf]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.silo-item[data-astro-cid-u45gadrf]{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background-color:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);text-decoration:none;transition:transform .2s cubic-bezier(.16,1,.3,1),background-color .15s ease,border-color .15s ease}.silo-item[data-astro-cid-u45gadrf]:hover{background-color:hsl(var(--bg-hover));border-color:hsl(var(--primary));transform:translateY(-2px)}.silo-icon[data-astro-cid-u45gadrf]{font-size:1.75rem;flex-shrink:0}.silo-item[data-astro-cid-u45gadrf] strong[data-astro-cid-u45gadrf]{display:block;font-size:var(--text-sm);color:hsl(var(--text-primary));margin-bottom:.2rem}.silo-item[data-astro-cid-u45gadrf] span[data-astro-cid-u45gadrf]{font-size:var(--text-xs);color:hsl(var(--text-muted));line-height:1.4}