.LetterPage_container__dBxDe{max-width:1400px;margin:0 auto;padding:2rem 1.5rem 4rem}.LetterPage_header__szUrO{text-align:center;margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid var(--color-border)}.LetterPage_breadcrumbs__JNWRt{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:1rem}.LetterPage_breadcrumbs__JNWRt a{color:var(--color-text-secondary);text-decoration:none;transition:color .2s ease}.LetterPage_breadcrumbs__JNWRt a:hover{color:var(--color-primary)}.LetterPage_breadcrumbs__JNWRt span{margin:0 .5rem}.LetterPage_mainHeading__VxryG{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;margin:0 0 .5rem;color:var(--color-headings)}.LetterPage_letterHighlight__ZRpCS{color:var(--color-primary)}.LetterPage_description__jQ2Pw{font-size:1.1rem;max-width:700px;margin:0 auto;color:var(--color-text-secondary);line-height:1.6}.LetterPage_controls__1XQyS{display:flex;justify-content:center;gap:1rem;margin-bottom:3rem}.LetterPage_controlButton__EriWu{display:inline-flex;align-items:center;gap:.5rem;background-color:var(--color-background-soft);border:1px solid var(--color-border);color:var(--color-text-secondary);font-size:.9rem;font-weight:600;padding:.5rem 1rem;border-radius:var(--border-radius-md);cursor:pointer;transition:all .2s ease}.LetterPage_controlButton__EriWu:hover:not(:disabled){background-color:var(--color-background-medium);color:var(--color-text-primary);border-color:var(--color-border-hover)}.LetterPage_controlButton__EriWu:disabled{opacity:.5;cursor:not-allowed}.LetterPage_controlButton__EriWu svg{width:1rem;height:1rem;stroke-width:2.5}.LetterPage_categoriesSection__FgJ4T{display:flex;flex-direction:column;gap:3rem}.LetterPage_categoryHeader__2bfz4{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.LetterPage_categoryTitle__1_8QB{font-size:2rem;font-weight:700;color:var(--color-headings);margin:0}.LetterPage_wordCount__zyRi_{font-size:1.2rem;font-weight:400;color:var(--color-text-secondary);margin-left:.75rem}.LetterPage_toggleButton__pp3_x{display:inline-flex;align-items:center;gap:.5rem;background:none;border:none;color:var(--color-primary);font-size:1rem;font-weight:600;cursor:pointer;padding:.5rem;border-radius:var(--border-radius-md);transition:background-color .2s ease}.LetterPage_toggleButton__pp3_x:hover{background-color:var(--color-primary-soft)}.LetterPage_toggleButton__pp3_x svg{width:1.1rem;height:1.1rem;stroke-width:2.5;transition:transform .2s ease}.LetterPage_wordGrid__Mi8x9{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:1.5rem;gap:1.5rem}.LetterPage_wordCard__xIG8V{display:flex;flex-direction:column;background-color:var(--color-background-soft);border-radius:var(--border-radius-lg);border:1px solid var(--color-border);text-decoration:none;overflow:hidden;transition:all .2s ease-in-out}.LetterPage_wordCard__xIG8V:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.08);border-color:var(--color-primary)}.LetterPage_cardImage__gJqEQ{width:100%;aspect-ratio:16/10;background-color:var(--color-background-medium)}.LetterPage_cardImage__gJqEQ img{width:100%;height:100%;object-fit:cover}.LetterPage_cardContent__7o01O{padding:1rem;flex-grow:1;display:flex;flex-direction:column}.LetterPage_cardHeader__ETodb{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:.25rem}.LetterPage_wordTitle__fsG7K{font-size:1.3rem;font-weight:700;color:var(--color-headings);margin:0}.LetterPage_phonetic__131eO{font-family:var(--font-mono);font-size:.9rem;color:var(--color-text-secondary);margin:0 0 .75rem}.LetterPage_translation__3zb5K{margin:auto 0 0;padding-top:.75rem;border-top:1px solid var(--color-border);color:var(--color-text-secondary);font-size:1rem}.LetterPage_arrow__MTySj{color:var(--color-primary);font-weight:700;margin-right:.5rem}.LetterPage_level__L4Z1Z{font-size:.75rem;font-weight:700;padding:.2em .6em;border-radius:var(--border-radius-sm);color:#fff;flex-shrink:0;line-height:1.2}.LetterPage_levelA1__mKiaH{background-color:#3498db}.LetterPage_levelA2__BpAI8{background-color:#2ecc71}.LetterPage_levelB1__4fZJG{background-color:#f1c40f;color:#333}.LetterPage_levelB2__e2cXm{background-color:#e67e22}.LetterPage_levelC1__IYAQJ{background-color:#e74c3c}.LetterPage_levelC2__Wll0F{background-color:#9b59b6}.LetterPage_levelDefault__Ax760,.LetterPage_levelundefined__wt3wq{background-color:#95a5a6}