.direction-tabs{display:flex;gap:16px;margin-bottom:28px;justify-content:center}.direction-btn{background:transparent;border:none;padding:14px 32px;cursor:pointer;transition:all 0.3s;border-radius:60px;text-align:center;min-width:180px}.direction-btn i{font-size:1.3rem;color:var(--gray-400);margin-bottom:8px;display:block}.direction-btn span{display:block;font-weight:600;color:var(--gray-600);margin-bottom:4px}.direction-btn small{font-size:0.65rem;color:var(--gray-400)}.direction-btn.active{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));box-shadow:0 8px 25px rgba(59,130,246,0.3)}.direction-btn.active i,.direction-btn.active span,.direction-btn.active small{color:white}.converter-stats{display:flex;align-items:center;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{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)}.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}.stat-info{text-align:left}.stat-value{display:block;font-size:1.2rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.stat-icon-arrow{color:var(--gray-300);font-size:1.2rem}.converter-options{display:flex;flex-wrap:wrap;gap:24px;padding:16px 20px;background:var(--gray-50);border-radius:20px;margin-bottom:24px}.option-group{display:flex;align-items:center;gap:12px}.option-group label{font-size:0.8rem;font-weight:500;color:var(--gray-600);display:flex;align-items:center;gap:6px}.option-select,.option-input{padding:8px 16px;border:1px solid var(--gray-200);border-radius:40px;background:white;font-size:0.8rem}.option-input{width:120px}.dual-editor{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.editor-card{background:white;border-radius:24px;overflow:hidden;border:1px solid var(--gray-200);transition:all 0.3s}.editor-card:hover{box-shadow:0 8px 25px rgba(0,0,0,0.08)}.editor-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)}.editor-title{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--gray-700)}.editor-title i{font-size:1.1rem}.badge-status{font-size:0.65rem;padding:2px 8px;border-radius:20px}.badge-status.valid{background:#d1fae5;color:#065f46}.badge-status.invalid{background:#fee2e2;color:#991b1b}.editor-actions{display:flex;gap:6px}.action-btn{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-500);font-size:0.8rem}.action-btn:hover{background:var(--gray-100);color:var(--primary-color)}.code-textarea{width:100%;min-height:500px;padding:20px;border:none;font-family:'Fira Code',monospace;font-size:0.85rem;line-height:1.6;resize:vertical;background:#1a1a2e;color:#e0e0e0}.code-textarea:focus{outline:none}.code-output{min-height:500px;max-height:500px;overflow:auto;padding:20px;font-family:'Fira Code',monospace;font-size:0.85rem;line-height:1.6;background:#1a1a2e;color:#e0e0e0;white-space:pre-wrap;word-break:break-all}.editor-footer{padding:10px 20px;background:var(--gray-50);border-top:1px solid var(--gray-200);display:flex;gap:20px;font-size:0.7rem;color:var(--gray-500)}.convert-actions{display:flex;justify-content:center;gap:20px;margin:16px 0 24px}.convert-btn{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));padding:14px 36px;font-size:1rem;border-radius:50px}.btn-outline{background:transparent;border:1px solid var(--gray-300);padding:12px 28px;border-radius:50px;font-weight:500;cursor:pointer;transition:all 0.3s;display:inline-flex;align-items:center;gap:8px}.btn-outline:hover{background:var(--gray-100);border-color:var(--primary-color);color:var(--primary-color)}.error-message{background:#fee2e2;border:1px solid #fecaca;border-radius:16px;padding:14px 20px;color:#991b1b;font-size:0.85rem;margin:16px 0;display:flex;align-items:center;gap:10px}.error-message::before{content:"⚠️"}.toggle-switch{position:relative;display:inline-block;width:44px;height:22px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--gray-300);transition:0.3s;border-radius:34px}.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:2px;bottom:2px;background-color:white;transition:0.3s;border-radius:50%}input:checked+.toggle-slider{background-color:var(--primary-color)}input:checked+.toggle-slider:before{transform:translateX(22px)}.info-footer{margin-top:24px;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:16px}.step-item{display:flex;gap:12px;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)}.info-note{margin-top:16px;padding:12px;background:#fef3c7;border-radius:12px;font-size:0.75rem;color:#92400e}@media (max-width:900px){.dual-editor{grid-template-columns:1fr}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.direction-btn{min-width:auto;padding:10px 20px}.converter-stats{gap:12px}.stat-card{padding:8px 16px}}@media (max-width:480px){.info-footer-steps{grid-template-columns:1fr}.converter-options{flex-direction:column;align-items:flex-start}.convert-actions{flex-direction:column;align-items:center}}