.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:50px;height:50px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary-color)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.75rem;color:var(--gray-500)}.method-tabs{display:flex;gap:12px;margin-bottom:24px;border-bottom:1px solid var(--gray-200);padding-bottom:12px;flex-wrap:wrap}.method-btn{background:transparent;border:none;padding:10px 24px;border-radius:40px;cursor:pointer;font-size:0.9rem;transition:all 0.2s;color:var(--gray-600)}.method-btn i{margin-right:8px}.method-btn.active{background:var(--primary-color);color:white}.input-section{background:var(--gray-50);border-radius:20px;padding:20px;margin-bottom:24px}.input-group{margin-bottom:16px}.input-group:last-child{margin-bottom:0}.input-group label{display:block;font-weight:500;margin-bottom:8px;color:var(--gray-700)}.input-field{width:100%;padding:12px 16px;border:1px solid var(--gray-300);border-radius:12px;font-size:0.95rem;font-family:'Fira Code',monospace}.input-field:focus{outline:none;border-color:var(--primary-color)}.delay-control{display:flex;align-items:center;gap:16px}.delay-control input[type="range"]{flex:1}.delay-value{min-width:70px;font-weight:600;color:var(--primary-color)}.select-input{width:100%;padding:12px 16px;border:1px solid var(--gray-300);border-radius:12px;background:white}.param-grid{display:flex;gap:16px;flex-wrap:wrap}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.85rem}.checkbox-label input{display:none}.checkmark{width:18px;height:18px;border:2px solid var(--gray-400);border-radius:4px;display:inline-block;position:relative;transition:all 0.2s;flex-shrink:0}.checkbox-label input:checked+.checkmark{background:var(--primary-color);border-color:var(--primary-color)}.checkbox-label input:checked+.checkmark::after{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;font-size:10px;color:white;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.action-section{display:flex;gap:16px;justify-content:center;margin-bottom:24px}.generate-btn{padding:12px 32px;font-size:1rem}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px;animation:fadeIn 0.3s ease}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, var(--gray-50), #fafafa);border-bottom:1px solid var(--gray-200)}.result-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.result-actions{display:flex;gap:8px}.result-content{padding:20px;background:#1a1a2e;max-height:400px;overflow-y:auto}.result-pre{font-family:'Fira Code',monospace;font-size:0.85rem;color:#4ade80;word-break:break-all;white-space:pre-wrap;margin:0}.result-footer{padding:12px 20px;background:var(--gray-50);border-top:1px solid var(--gray-200);display:flex;gap:20px;font-size:0.7rem;color:var(--gray-500)}.preview-section{margin-bottom:24px}.preview-content{padding:20px;background:var(--gray-50);border-radius:16px;margin-top:16px;text-align:center}.preview-content p{margin-bottom:12px;font-size:1rem}.preview-content a{color:var(--primary-color);text-decoration:underline;word-break:break-all}.examples-section{margin-bottom:24px}.example-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.example-btn{background:var(--gray-100);border:1px solid var(--gray-300);padding:8px 20px;border-radius:40px;cursor:pointer;font-size:0.8rem;transition:all 0.2s}.example-btn:hover{background:var(--primary-color);border-color:var(--primary-color);color:white}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:28px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.85rem;margin-bottom:8px}.knowledge-card p{font-size:0.75rem;color:var(--gray-500);line-height:1.5}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.method-tabs{flex-wrap:wrap}.action-section{flex-direction:column;align-items:center}.param-grid{flex-direction:column}.knowledge-grid{grid-template-columns:1fr}}