:root{--primary-color:#4a6bff;--secondary-color:#ff6b6b;--tertiary-color:#3b56cd;--background-color:#fff;--text-color:#333;--light-gray:#f5f5f5;--gray:#6c757d;--dark-gray:#4b5563;--border-color:#ccc;--white:#fff;--black:#000;--hover-primary-color:#4665f2;--gradient-end-color:#eaf0ff;--footer-bg-color:#f8f9fa;--coin-gold:gold;--coin-orange:orange;--semi-transparent-white:#fff3;--disabled-color:#9ca3af;--disabled-text-color:#6b7280;--article-meta-color:#6c6c6c;--spinner-accent-color:#4a6bff4d;--shadow-color:#0000001a;--text-shadow-color:#00000040;--focus-shadow-color:#4a6bff33;--hover-shadow-color:#00000026;--active-shadow-color:#0000001a;--border-radius:14px;--rounded-border-radius:20px;--box-shadow:0 4px 6px var(--shadow-color);--container-max-width:800px;--footer-background:#f8f9fa;--footer-heading-color:#2c3e50;--footer-link-color:#4a5568;--footer-link-hover-color:#2b6cb0;--footer-text-color:#718096;--footer-border-color:#e2e8f0}@keyframes spin360{to{transform:rotate(1turn)}}@keyframes spin2160{0%{transform:rotate(0)}to{transform:rotate(6turn)}}.spin360{animation:spin360 1s linear}.spin2160{animation:spin2160 3s linear}.input-section{display:grid;gap:2rem;grid-template-columns:1fr 1fr;margin-bottom:2rem}.input-section2{gap:.5rem}.input-section2,.input-section3{align-items:center;display:grid;grid-template-columns:1fr 1fr}.input-section3{gap:0}.input-field{border:2px solid var(--border-color);border-radius:var(--border-radius);flex:1;font-size:1rem;padding:.75rem}textarea.input-field{margin:10px 0;min-height:120px;padding:10px;resize:vertical;width:100%}input[type=number].input-field{margin:0 0 .5rem;padding:.75rem;width:100%}input[type=number].input-field::-webkit-inner-spin-button,input[type=number].input-field::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number].input-field{-moz-appearance:textfield}.bulk-input{display:flex;flex-direction:column;gap:1rem}.bulk-input textarea{border:2px solid var(--border-color);border-radius:var(--border-radius);flex:1;font-size:1rem;min-height:100px;padding:.75rem;resize:vertical}.bulk-input label{color:#4b5563;display:block;font-size:.95rem;font-weight:400;line-height:1.4;margin-bottom:.5rem}@media (max-width:768px){.input-section{grid-template-columns:1fr}.input-section2,.input-section3{grid-template-columns:1fr;text-align:center}}.result-display{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:100px}.result-display.result-display-text{background-color:var(--white);border:2px solid var(--secondary-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);color:var(--secondary-color);font-size:1.2rem;min-height:60px;opacity:.9;padding:1rem 2rem;text-align:center}.answer-text{align-items:center;animation:spin .5s ease-out forwards;display:flex;flex-direction:column;gap:1rem;padding:1rem}.answer-content{background-color:var(--secondary-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);cursor:pointer;font-size:3rem;font-weight:700;padding:2rem;text-align:center;transition:transform .3s ease;width:100%}.answer-content:hover{transform:scale(1.02)}.result-text{background-color:var(--white);border-radius:var(--border-radius);font-size:1.5rem;min-height:60px;padding:1rem}.result-text,.text-result{margin-top:1rem;text-align:center}.text-result{color:var(--text-color);font-size:1.2rem;font-weight:500;min-height:1.5rem}.result{animation:spin360 .5s ease-out forwards}.number-text{align-items:center;display:flex;flex-direction:column;gap:1rem}.number-content{background-color:var(--secondary-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);cursor:pointer;font-size:3rem;font-weight:700;padding:2rem;text-align:center;transition:transform .3s ease;width:100%}.number-content:hover{transform:scale(1.02)}.result-display.animated{opacity:1;transform:scale(1) translateY(-200%);transition:opacity .3s ease-out,transform .3s ease-out}.result-display.hidden{opacity:0;pointer-events:none;transform:scale(.9)}.more-about-section{background-color:var(--light-gray);border-radius:var(--border-radius);margin:3rem 0;padding:2rem}.more-about-section h2{color:var(--primary-color);margin-bottom:1.5rem;text-align:center}.more-about-content{margin:0 auto;max-width:800px}.more-about-content h3{color:var(--secondary-color);margin:1.5rem 0 1rem}.more-about-content p{line-height:1.6;margin-bottom:1rem}.more-about-content ol,.more-about-content ul{margin-bottom:1.5rem;margin-left:1.5rem}.more-about-content li{line-height:1.6;margin-bottom:.5rem}@media (max-width:768px){.more-about-section{margin:2rem 0;padding:1.5rem}}