.declension-stage{margin-bottom:3.5rem}.declension-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;padding:clamp(1.25rem,3vw,2rem);box-shadow:var(--shadow-card)}.declension-head{display:flex;flex-direction:column;gap:1rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border-subtle);margin-bottom:1.25rem}@media(min-width:768px){.declension-head{flex-direction:row;align-items:center;justify-content:space-between}}.declension-eyebrow{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:var(--tracking-micro);color:var(--accent-blue);background:hsl(var(--accent-blue-raw) / .1);border:1px solid hsl(var(--accent-blue-raw) / .2);padding:.2rem .6rem;border-radius:9999px;margin-bottom:.35rem}.declension-heading{font-size:clamp(1.2rem,2vw,1.45rem);margin:0;color:var(--text-primary)}.number-toggle-group{display:inline-flex;border-radius:8px;border:1px solid var(--border-subtle);background:var(--bg-surface-elevated);padding:3px}.num-toggle-btn{border:none;background:transparent;padding:.45rem .85rem;font-size:.82rem;font-weight:700;border-radius:6px;color:var(--text-secondary);cursor:pointer;min-height:40px}:global(.num-toggle-btn.active){background:var(--accent-blue)!important;color:#fff!important}.word-picker-section{margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.65rem}.picker-label{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.tactile-chip-group{display:flex;flex-wrap:wrap;gap:.5rem}@media(max-width:640px){.tactile-chip-group{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:.25rem}.tactile-chip-group::-webkit-scrollbar{display:none}.tactile-chip{white-space:nowrap;flex-shrink:0}}.tactile-chip{padding:.5rem .85rem;border-radius:8px;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:.84rem;font-weight:600;cursor:pointer;transition:all var(--duration-fast) ease;min-height:42px;text-align:left}.tactile-chip:hover{border-color:var(--accent-blue);color:var(--text-primary)}.tactile-chip.active{background:hsl(var(--accent-blue-raw) / .12);border-color:var(--accent-blue);color:var(--accent-blue);font-weight:700}.cases-table-wrap{overflow-x:auto;margin-bottom:1.5rem;border:1px solid var(--border-subtle);border-radius:12px}.cases-table{width:100%;border-collapse:collapse;text-align:left;font-size:.88rem}.cases-table th{background:var(--bg-surface-elevated);padding:.85rem 1rem;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border-subtle)}.cases-table td{padding:.85rem 1rem;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary)}.cases-table tr:last-child td{border-bottom:none}.cases-table tr:hover td{background:var(--bg-surface-elevated)}:global(.td-case){color:var(--text-primary);width:22%}:global(.td-quest){color:var(--accent-gold);font-weight:600;width:22%}:global(.highlight-form){color:var(--accent-blue);font-size:.95rem;font-weight:700;width:25%}:global(.td-rule){font-size:.82rem;color:var(--text-muted)}.pitfall-box{background:var(--bg-surface-elevated);border-inline-start:4px solid var(--state-danger);border-radius:0 10px 10px 0;padding:1rem 1.25rem;font-size:.88rem;color:var(--text-primary)}.pitfall-badge{font-weight:700;color:var(--state-danger);margin-right:.35rem}.prose-content[data-astro-cid-ko2shcsj]{margin-top:3rem}.prose-content[data-astro-cid-ko2shcsj] h2[data-astro-cid-ko2shcsj]{font-size:var(--text-h2);margin-top:2.5rem;margin-bottom:1rem}.prose-content[data-astro-cid-ko2shcsj] p[data-astro-cid-ko2shcsj]{font-size:var(--text-body-lg);line-height:1.75;margin-bottom:1.25rem}.prose-content[data-astro-cid-ko2shcsj] ul[data-astro-cid-ko2shcsj]{margin-left:1.5rem;margin-bottom:1.75rem}.prose-content[data-astro-cid-ko2shcsj] li[data-astro-cid-ko2shcsj]{font-size:var(--text-body);line-height:1.7;margin-bottom:.75rem;color:var(--text-secondary)}.cases-guide-grid[data-astro-cid-ko2shcsj]{display:grid;grid-template-columns:1fr;gap:1.25rem;margin:2rem 0}@media(min-width:768px){.cases-guide-grid[data-astro-cid-ko2shcsj]{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.cases-guide-grid[data-astro-cid-ko2shcsj]{grid-template-columns:repeat(3,1fr)}}.case-card[data-astro-cid-ko2shcsj]{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;padding:1.25rem;box-shadow:var(--shadow-card)}.case-code[data-astro-cid-ko2shcsj]{font-size:.82rem;font-weight:700;color:var(--accent-blue);display:block;margin-bottom:.4rem}.case-card[data-astro-cid-ko2shcsj] p[data-astro-cid-ko2shcsj]{font-size:.85rem;margin-bottom:.4rem;line-height:1.55}.case-card[data-astro-cid-ko2shcsj] p[data-astro-cid-ko2shcsj]:last-child{margin-bottom:0}.stat-callout[data-astro-cid-ko2shcsj]{background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-left:4px solid var(--accent-blue);border-radius:12px;padding:1.25rem 1.5rem;margin:2rem 0}.status-pill[data-astro-cid-ko2shcsj]{font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--accent-blue);background:hsl(var(--accent-blue-raw) / .12);padding:.2rem .55rem;border-radius:9999px;display:inline-block;margin-bottom:.5rem}.hairline-divider[data-astro-cid-ko2shcsj]{height:1px;background:var(--border-subtle);margin:2.5rem 0}