.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)}.input-section{margin-bottom:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.section-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.input-actions{display:flex;gap:8px}.input-textarea{width:100%;min-height:120px;padding:16px;font-family:'Fira Code',monospace;font-size:0.85rem;border:1px solid var(--gray-300);border-radius:16px;resize:vertical;background:#1a1a2e;color:#e0e0e0;line-height:1.6}.input-textarea:focus{outline:none;border-color:var(--primary-color)}.input-footer{margin-top:8px;display:flex;gap:20px;font-size:0.7rem;color:var(--gray-500)}.options-section{background:var(--gray-50);border-radius:20px;padding:20px;margin-bottom:24px}.options-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}.option-group label{display:block;font-size:0.8rem;font-weight:600;margin-bottom:10px;color:var(--gray-700)}.format-buttons,.code-buttons,.sort-buttons{display:flex;flex-wrap:wrap;gap:6px}.format-btn,.code-btn,.sort-btn{background:white;border:1px solid var(--gray-300);padding:5px 12px;border-radius:30px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.format-btn.active,.code-btn.active,.sort-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:white}.action-section{display:flex;gap:16px;justify-content:center;margin-bottom:24px}.parse-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}.param-table{width:100%;border-collapse:collapse;font-size:0.85rem}.param-table th,.param-table td{padding:10px 12px;text-align:left;border-bottom:1px solid #2d2d44}.param-table th{color:#94a3b8;font-weight:600}.param-table td{color:#e0e0e0;font-family:'Fira Code',monospace}.param-table .param-key{color:#60a5fa}.param-table .param-value{color:#4ade80}.param-table .param-action{color:#94a3b8}.param-action-btn{background:transparent;border:none;color:#94a3b8;cursor:pointer;padding:4px 8px;border-radius:4px}.param-action-btn:hover{background:#2d2d44;color:#fbbf24}.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;justify-content:space-between;font-size:0.7rem;color:var(--gray-500)}.result-url{color:var(--primary-color);max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.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)}.options-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.action-section{flex-direction:column;align-items:center}.result-footer{flex-direction:column;align-items:center;gap:4px}.knowledge-grid{grid-template-columns:1fr}}