.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #3b82f6, #2563eb);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.hero-stats{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.hero-stat{background:white;border-radius:60px;padding:12px 24px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.hero-stat-icon{width:44px;height:44px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-color);font-size:1.2rem}.hero-stat-value{display:block;font-size:1.3rem;font-weight:700;color:var(--gray-800)}.hero-stat-label{font-size:0.7rem;color:var(--gray-500)}.code-tabs{display:flex;gap:12px;margin-bottom:24px;justify-content:center}.code-tab{background:transparent;border:none;padding:12px 24px;cursor:pointer;transition:all 0.3s;border-radius:60px;text-align:center;min-width:120px}.code-tab i{font-size:1.2rem;color:var(--gray-400);margin-right:8px}.code-tab span{font-weight:500;color:var(--gray-600)}.code-tab small{font-size:0.65rem;color:var(--gray-400);margin-left:6px}.code-tab.active{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));box-shadow:0 4px 12px rgba(59,130,246,0.3)}.code-tab.active i,.code-tab.active span,.code-tab.active small{color:white}.format-options-bar{background:var(--gray-50);border-radius:20px;padding:16px 24px;margin-bottom:24px;display:flex;flex-wrap:wrap;gap:32px;border:1px solid var(--gray-200)}.option-group{display:flex;align-items:center;gap:16px}.option-group label{font-size:0.8rem;font-weight:600;color:var(--gray-600);display:flex;align-items:center;gap:6px}.indent-control{display:flex;align-items:center;gap:8px;background:white;padding:4px 12px;border-radius:40px;border:1px solid var(--gray-200)}.indent-btn{background:transparent;border:none;padding:4px 12px;border-radius:30px;cursor:pointer;font-size:0.75rem;transition:all 0.2s}.indent-btn.active{background:var(--primary-color);color:white}.indent-input{width:60px;padding:4px 8px;border:1px solid var(--gray-200);border-radius:30px;text-align:center}.checkbox-group{display:flex;gap:16px;flex-wrap:wrap}.checkbox-label{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:0.75rem;color:var(--gray-600)}.editor-container{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.editor-panel{background:white;border-radius:24px;overflow:hidden;border:1px solid var(--gray-200);transition:all 0.3s}.editor-panel:hover{box-shadow:0 8px 25px rgba(0,0,0,0.08)}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.panel-title{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--gray-700)}.panel-title i{color:var(--primary-color)}.file-badge{background:var(--gray-100);padding:2px 10px;border-radius:30px;font-size:0.65rem;font-weight:normal;color:var(--gray-500)}.panel-actions{display:flex;gap:8px}.action-btn{background:transparent;border:none;padding:6px 12px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-500);font-size:0.8rem;display:inline-flex;align-items:center;gap:6px}.action-btn:hover{background:var(--gray-100);color:var(--primary-color)}.btn-primary-sm{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));border:none;padding:6px 16px;border-radius:30px;color:white;font-size:0.8rem;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:6px}.btn-primary-sm:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(59,130,246,0.3)}.code-textarea{width:100%;min-height:500px;padding:20px;font-family:'Fira Code',monospace;font-size:13px;line-height:1.6;border:none;resize:vertical;background:#1a1a2e;color:#e0e0e0}.code-textarea:focus{outline:none}.output-wrapper{min-height:350px;max-height:500px;overflow:auto;background:#1a1a2e}.output-textarea{margin:0;padding:20px;font-family:'Fira Code',monospace;font-size:13px;line-height:1.6;color:#e0e0e0;white-space:pre-wrap;word-break:break-all}.panel-footer{padding:8px 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-top:24px;padding-top:24px;border-top:1px solid var(--gray-200);animation:fadeIn 0.3s ease}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.preview-title{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--gray-700)}.preview-container{background:white;border:1px solid var(--gray-200);border-radius:16px;padding:8px}.preview-frame{width:100%;min-height:300px;border:none;border-radius:12px;background:white}.quick-tips{display:flex;justify-content:center;gap:32px;margin:24px 0;padding:12px 20px;background:var(--gray-50);border-radius:60px;flex-wrap:wrap}.tip-item{display:flex;align-items:center;gap:8px;font-size:0.75rem;color:var(--gray-600)}.tip-item i{color:var(--primary-color)}kbd{background:var(--gray-200);padding:2px 6px;border-radius:4px;font-family:monospace;font-size:0.7rem;box-shadow:0 1px 1px rgba(0,0,0,0.1)}.info-footer{margin-top:24px;background:var(--gray-50);border-radius:24px;padding:24px}.info-footer-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600;color:var(--gray-700)}.info-footer-steps{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px}.step-item{display:flex;gap:14px;align-items:flex-start}.step-number{width:32px;height:32px;background:var(--primary-color);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.step-content h4{font-size:0.85rem;margin-bottom:4px}.step-content p{font-size:0.7rem;color:var(--gray-500)}.ad-section{margin:20px 0 40px}.ad-banner{background:linear-gradient(135deg, #f5f5f5, #fff);border:1px solid var(--gray-200);border-radius:16px;padding:20px;text-align:center;position:relative}.ad-label{position:absolute;top:8px;right:12px;font-size:0.6rem;color:var(--gray-400)}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.editor-container{grid-template-columns:1fr}.format-options-bar{flex-direction:column;gap:16px}.option-group{flex-wrap:wrap}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.code-tab{padding:8px 16px;min-width:auto}}@media (max-width:480px){.info-footer-steps{grid-template-columns:1fr}.quick-tips{flex-direction:column;align-items:center;border-radius:20px;gap:12px}.panel-header{flex-direction:column;align-items:flex-start;gap:12px}.hero-stats{gap:12px}.hero-stat{padding:8px 16px}}