.tool-header{text-align:center;margin-bottom:32px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #f7df1e, #e8c317);color:#1e293b;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:600;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, #f7df1e);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.runner-stats{display:flex;justify-content:center;gap:24px;margin-bottom:28px;flex-wrap:wrap}.runner-stat{background:white;border-radius:60px;padding:12px 24px;display:flex;align-items:center;gap:14px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.stat-icon{width:44px;height:44px;background:linear-gradient(135deg, #fef3c7, #fffbeb);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#f7df1e;font-size:1.2rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.3rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.runner-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:16px;padding:12px 16px;background:var(--gray-50);border-radius:60px}.toolbar-group{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.run-btn{background:linear-gradient(135deg, #f7df1e, #e8c317);color:#1e293b;box-shadow:0 4px 12px rgba(247,223,30,0.3)}.run-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(247,223,30,0.4)}.btn-outline{background:transparent;border:1px solid var(--gray-300);padding:8px 20px;border-radius:40px;font-weight:500;cursor:pointer;transition:all 0.3s;font-size:0.85rem}.btn-outline:hover{background:var(--gray-100);border-color:#f7df1e;color:#e8c317}.checkbox-label{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:0.8rem;color:var(--gray-600)}.icon-btn-sm{background:transparent;border:none;width:34px;height:34px;border-radius:50%;cursor:pointer;transition:all 0.2s;color:var(--gray-500)}.icon-btn-sm:hover{background:var(--gray-200);color:#f7df1e}.code-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:20px;padding:12px 16px;background:var(--gray-50);border-radius:20px}.option-group{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.option-group span{font-size:0.75rem;font-weight:600;color:var(--gray-500)}.template-buttons,.theme-buttons{display:flex;gap:8px}.template-btn,.theme-btn{background:white;border:1px solid var(--gray-200);padding:6px 14px;border-radius:30px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.template-btn:hover,.theme-btn:hover{background:#f7df1e;border-color:#f7df1e;color:#1e293b}.theme-btn.active{background:#f7df1e;border-color:#f7df1e;color:#1e293b}.runner-container{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:28px}.code-editor-area{background:#1a1a2e;border-radius:24px;overflow:hidden;border:1px solid rgba(0,0,0,0.05)}.editor-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:#2d2d44;border-bottom:1px solid rgba(255,255,255,0.05)}.editor-header span:first-child{font-weight:600;color:#f7df1e}.lang-badge{font-size:0.7rem;color:#a0a0c0;background:rgba(255,255,255,0.1);padding:4px 10px;border-radius:30px}.code-textarea{width:100%;min-height:400px;padding:20px;font-family:'Fira Code','Monaco',monospace;font-size:13px;line-height:1.6;border:none;resize:vertical;background:#1a1a2e;color:#e0e0e0}.code-textarea:focus{outline:none}.output-area{background:#1a1a2e;border-radius:24px;overflow:hidden;border:1px solid rgba(0,0,0,0.05);display:flex;flex-direction:column}.output-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#2d2d44;border-bottom:1px solid rgba(255,255,255,0.05)}.output-tabs{display:flex;gap:8px}.output-tab{background:transparent;border:none;padding:6px 16px;border-radius:30px;cursor:pointer;color:#a0a0c0;font-size:0.8rem;transition:all 0.2s}.output-tab.active{background:#f7df1e;color:#1e293b}.console-output,.result-output{flex:1;min-height:350px;max-height:450px;overflow-y:auto;padding:16px;font-family:'Fira Code',monospace;font-size:0.8rem}.console-line{padding:6px 0;border-bottom:1px solid rgba(255,255,255,0.05);display:flex;align-items:flex-start;gap:10px;color:#e0e0e0}.console-line.error{color:#f87171}.console-line.warning{color:#fbbf24}.console-line.success{color:#4ade80}.console-icon{width:22px;text-align:center;flex-shrink:0}.result-placeholder{text-align:center;padding:60px 20px;color:#a0a0c0}.result-placeholder i{font-size:48px;margin-bottom:16px;opacity:0.5}.info-footer{margin-top:20px;background:var(--gray-50);border-radius:24px;padding:20px}.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:#f7df1e;color:#1e293b;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)}@media (max-width:900px){.runner-container{grid-template-columns:1fr}.runner-toolbar{flex-direction:column;align-items:stretch;border-radius:20px}.toolbar-group{justify-content:center}.code-options{flex-direction:column;align-items:stretch}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}}@media (max-width:480px){.runner-stats{gap:12px}.runner-stat{padding:8px 16px}.stat-icon{width:36px;height:36px}.stat-value{font-size:1rem}.info-footer-steps{grid-template-columns:1fr}.template-buttons,.theme-buttons{flex-wrap:wrap}}