.ld-container{max-width:1200px;margin:0 auto;padding:0 20px}.ld-header{background:#fff;border-bottom:1px solid #e5e7eb;margin-bottom:32px}.ld-header-content{display:flex;align-items:center;justify-content:space-between;height:64px}.ld-logo{display:flex;align-items:center;gap:12px}.ld-logo-icon{background:#3b82f6;padding:8px;border-radius:8px;color:#fff}.ld-logo h1{font-size:24px;font-weight:700;color:#111827;margin:0}.ld-subtitle{font-size:14px;color:#6b7280}.ld-input-section{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgb(0 0 0 / .1);padding:32px;margin-bottom:32px}.ld-input-header{text-align:center;margin-bottom:24px}.ld-input-header h2{font-size:32px;font-weight:700;color:#111827;margin:0 0 8px 0}.ld-input-header p{color:#6b7280;margin:0}.ld-input-container{max-width:600px;margin:0 auto}#ld-text-input{width:100%;padding:16px;font-size:18px;border:2px solid #e5e7eb;border-radius:8px;resize:none;transition:border-color 0.2s;font-family:inherit}#ld-text-input:focus{outline:none;border-color:#3b82f6}.ld-categories{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:32px}.ld-category-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;transition:all 0.2s;cursor:pointer;border:1px solid #e5e7eb;background:#fff;color:#374151}.ld-category-btn:hover{background:#f9fafb}.ld-category-btn.active{background:#3b82f6;color:#fff;border-color:#3b82f6;box-shadow:0 4px 12px rgb(59 130 246 / .3)}.ld-results-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.ld-result-card{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgb(0 0 0 / .1);border:1px solid #e5e7eb;transition:box-shadow 0.2s}.ld-result-card:hover{box-shadow:0 4px 12px rgb(0 0 0 / .1)}.ld-card-content{padding:24px}.ld-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:16px}.ld-card-title{font-size:14px;font-weight:600;color:#374151;margin:0}.ld-card-category{font-size:12px;background:#dbeafe;color:#1d4ed8;padding:4px 8px;border-radius:9999px}.ld-preview-box{background:#f9fafb;border-radius:8px;padding:16px;margin-bottom:16px;min-height:100px;display:flex;align-items:center;justify-content:center}.ld-preview-text{font-size:20px;line-height:1.5;color:#111827;word-break:break-all;text-align:center;font-weight:500}.ld-copy-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:8px;font-weight:500;transition:all 0.2s;cursor:pointer;border:none;font-size:14px}.ld-copy-btn:not(.copied){background:#111827;color:#fff}.ld-copy-btn:not(.copied):hover{background:#000}.ld-copy-btn.copied{background:#059669;color:#fff}.ld-no-results{text-align:center;padding:48px 0;color:#6b7280}.ld-no-results svg{margin:0 auto 16px;color:#9ca3af}.ld-footer{background:#fff;border-top:1px solid #e5e7eb;margin-top:64px;padding:32px 0;text-align:center;color:#6b7280}.ld-footer p{margin:0}.ld-footer-sub{font-size:14px;margin-top:8px!important}@media (max-width:768px){.ld-container{padding:0 16px}.ld-header-content{flex-direction:column;height:auto;padding:16px 0;gap:8px}.ld-input-section{padding:24px 16px}.ld-input-header h2{font-size:24px}.ld-categories{gap:8px}.ld-category-btn{font-size:12px;padding:6px 12px}.ld-results-grid{grid-template-columns:1fr;gap:16px}.ld-card-content{padding:16px}.ld-preview-text{font-size:18px}}#letras-diferentes-app *{box-sizing:border-box}#letras-diferentes-app{background:#f9fafb;margin:0 -20px;padding:0}#letras-diferentes-app h1,#letras-diferentes-app h2,#letras-diferentes-app h3,#letras-diferentes-app p{line-height:inherit}#letras-diferentes-app button{font-family:inherit}