.letras-ferramenta{max-width:1100px;margin:0 auto;background:var(--white);border-radius:12px;padding:1.5rem 1.25rem 2rem;box-shadow:0 4px 12px #0000000f;border:1px solid var(--gray-100)}.letras-ferramenta label[for=inputTexto]{display:block;font-weight:600;color:var(--gray-800);margin-bottom:.5rem;font-size:var(--font-size-sm)}#inputTexto{width:100%;min-height:100px;padding:1rem;border-radius:8px;border:2px solid var(--gray-300);font-size:var(--font-size-base);font-family:var(--font-family);resize:vertical;margin-bottom:1.25rem;box-sizing:border-box}#inputTexto:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}.letras-toolbar{display:flex;flex-wrap:wrap;gap:.75rem 1rem;align-items:center;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--gray-200)}.letras-toolbar-filtros{display:flex;flex-wrap:wrap;gap:.5rem;flex:1;min-width:0}.letras-chip{padding:.4rem .85rem;border-radius:999px;border:1px solid var(--gray-300);background:var(--gray-50);color:var(--gray-700);font-size:var(--font-size-sm);cursor:pointer;transition:background .15s,border-color .15s,color .15s}.letras-chip:hover{background:var(--primary-50);border-color:var(--primary-200);color:var(--primary-800)}.letras-chip.ativo{background:var(--primary-600);border-color:var(--primary-600);color:var(--white)}.letras-chip:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.letras-busca-wrap{flex:0 1 220px}#letras-busca{width:100%;padding:.5rem .75rem;border-radius:8px;border:1px solid var(--gray-300);font-size:var(--font-size-sm);box-sizing:border-box}#letras-busca:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 2px var(--primary-100)}#resultados{display:grid;grid-template-columns:1fr;gap:1rem;align-items:start}@media (min-width: 640px){#resultados{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){#resultados{grid-template-columns:repeat(3,1fr)}}.caixa-estilo{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:var(--space-4);margin-bottom:0;display:flex;flex-direction:column;align-items:stretch;gap:var(--space-3);transition:all var(--transition-base);box-shadow:var(--shadow-sm);min-height:100%}.caixa-estilo:hover{box-shadow:var(--shadow-md);border-color:var(--primary-200);transform:translateY(-2px)}.texto-estilizado{font-size:var(--font-size-lg);word-break:break-word;flex:1;margin:0;color:var(--gray-900);font-family:var(--font-family);line-height:var(--line-height-relaxed);order:2}.estilo-nome{font-weight:var(--font-weight-semibold);min-width:0;margin:0;color:var(--gray-600);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.02em;order:1}.btn-copiar{background:var(--primary-50);border:2px solid var(--primary-200);border-radius:var(--radius-md);font-size:var(--font-size-sm);cursor:pointer;padding:var(--space-2) var(--space-4);min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;transition:all var(--transition-base);flex-shrink:0;align-self:flex-end;order:3}.btn-copiar:hover{background:var(--primary-100);border-color:var(--primary-300)}.btn-copiar:active{transform:scale(.98)}.btn-copiar:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}@media (max-width: 640px){.letras-toolbar{flex-direction:column;align-items:stretch}.letras-busca-wrap{flex:1 1 auto}.caixa-estilo{padding:var(--space-4)}.btn-copiar{align-self:stretch;justify-content:center}}