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var(--transition-fast)}.case-toggle-btn[data-astro-cid-g2n6regf].active{background-color:var(--primary-light);color:var(--primary);border-color:#4f46e54d}.active-letter-badge[data-astro-cid-g2n6regf]{font-size:.85rem;font-weight:700;color:var(--muted-foreground)}.letter-results-grid[data-astro-cid-g2n6regf]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;padding:clamp(1rem,3vw,2rem);background-color:var(--surface-subtle)}@media(min-width:640px){.letter-results-grid[data-astro-cid-g2n6regf]{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1024px){.letter-results-grid[data-astro-cid-g2n6regf]{grid-template-columns:repeat(4,minmax(0,1fr))}}.letter-card[data-astro-cid-g2n6regf]{padding:clamp(1rem,2.5vw,1.5rem);display:flex;flex-direction:column;align-items:center;text-align:center;gap:.75rem;min-width:0}.style-name[data-astro-cid-g2n6regf]{font-size:.78rem;font-weight:700;text-transform:uppercase;color:var(--muted-foreground);letter-spacing:.04em;overflow-wrap:break-word;max-width:100%}.glyph-preview[data-astro-cid-g2n6regf]{font-size:clamp(2rem,6vw,3rem);color:var(--foreground);line-height:1;min-height:3.5rem;display:flex;align-items:center;justify-content:center;overflow-wrap:anywhere;word-break:break-word;max-width:100%}.btn-copy[data-astro-cid-g2n6regf]{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem 1rem;background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font-size:.85rem;font-weight:600;color:var(--foreground);cursor:pointer;transition:all var(--transition-fast);width:100%;margin-top:auto}.btn-copy[data-astro-cid-g2n6regf]:hover{background-color:var(--primary-light);border-color:var(--primary);color:var(--primary)}.btn-copy[data-astro-cid-g2n6regf].copied{background-color:var(--success)}.content-section[data-astro-cid-g2n6regf]{padding-top:4rem;padding-bottom:4rem}.bg-subtle[data-astro-cid-g2n6regf]{background-color:var(--surface-subtle)}.section-header[data-astro-cid-g2n6regf]{text-align:center;max-width:650px;margin-left:auto;margin-right:auto;margin-bottom:3rem}.section-tag[data-astro-cid-g2n6regf]{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);margin-bottom:.5rem}.section-title[data-astro-cid-g2n6regf]{margin-bottom:.75rem}.section-subtitle[data-astro-cid-g2n6regf]{font-size:1rem;color:var(--muted-foreground)}.letters-hub-grid[data-astro-cid-g2n6regf]{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:.5rem}@media(min-width:640px){.letters-hub-grid[data-astro-cid-g2n6regf]{grid-template-columns:repeat(9,minmax(0,1fr));gap:.75rem}}@media(min-width:1024px){.letters-hub-grid[data-astro-cid-g2n6regf]{grid-template-columns:repeat(13,minmax(0,1fr))}}.letter-hub-link[data-astro-cid-g2n6regf]{padding:.6rem .2rem;display:flex;flex-direction:column;align-items:center;text-decoration:none;transition:all var(--transition-fast);min-width:0}.letter-hub-link[data-astro-cid-g2n6regf]:hover{border-color:var(--primary);background-color:var(--primary-light);transform:translateY(-2px)}.hub-letter-main[data-astro-cid-g2n6regf]{font-size:.75rem;font-weight:700;color:var(--muted-foreground)}.hub-letter-cursive[data-astro-cid-g2n6regf]{font-size:1.45rem;color:var(--foreground)}.faq-accordion[data-astro-cid-g2n6regf]{display:flex;flex-direction:column;gap:1rem}.faq-item[data-astro-cid-g2n6regf]{padding:1.25rem 1.5rem;cursor:pointer}.faq-question[data-astro-cid-g2n6regf]{display:flex;align-items:center;justify-content:space-between;font-size:1.05rem;font-weight:700;color:var(--foreground);list-style:none}.faq-question[data-astro-cid-g2n6regf]::-webkit-details-marker{display:none}.faq-chevron[data-astro-cid-g2n6regf]{color:var(--muted-foreground);transition:transform var(--transition-fast);flex-shrink:0}.faq-item[data-astro-cid-g2n6regf][open] .faq-chevron[data-astro-cid-g2n6regf]{transform:rotate(180deg)}.faq-answer[data-astro-cid-g2n6regf]{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-subtle);font-size:.92rem;color:var(--foreground-secondary);line-height:1.65}.copy-toast[data-astro-cid-g2n6regf]{position:fixed;bottom:2rem;right:2rem;background-color:#0f172a;color:#fff;padding:.85rem 1.35rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:.65rem;z-index:1000;opacity:0;visibility:hidden;transform:translateY(12px);transition:all var(--transition-base)}.copy-toast[data-astro-cid-g2n6regf].show{opacity:1;visibility:visible;transform:translateY(0)}.toast-icon[data-astro-cid-g2n6regf]{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background-color:var(--success);color:#fff;font-size:.75rem;font-weight:800}