.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, #667eea, #764ba2);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, #667eea);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.core-stats{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.core-stat{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.core-stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#667eea;font-size:1.3rem}.core-stat-info{text-align:left}.core-stat-value{display:block;font-size:1.3rem;font-weight:700;color:var(--gray-800)}.core-stat-label{font-size:0.7rem;color:var(--gray-500)}.ua-tabs{display:flex;gap:16px;margin-bottom:32px;justify-content:center}.ua-tab{background:transparent;border:none;padding:14px 28px;cursor:pointer;transition:all 0.3s;border-radius:20px;text-align:center;min-width:140px}.ua-tab i{font-size:1.3rem;color:var(--gray-400);margin-bottom:8px;display:block}.ua-tab span{display:block;font-weight:600;color:var(--gray-600);margin-bottom:4px}.ua-tab small{font-size:0.65rem;color:var(--gray-400)}.ua-tab.active{background:linear-gradient(135deg, #667eea, #764ba2);box-shadow:0 8px 25px rgba(102,126,234,0.3)}.ua-tab.active i,.ua-tab.active span,.ua-tab.active small{color:white}.result-card{background:white;border-radius:24px;overflow:hidden;border:1px solid var(--gray-200);margin-bottom:24px}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.result-title{display:flex;align-items:center;gap:12px;font-weight:600}.copy-btn{background:var(--gray-100);border:none;padding:6px 14px;border-radius:30px;font-size:0.75rem;cursor:pointer;transition:all 0.2s}.copy-btn:hover{background:#667eea;color:white}.ua-string{padding:20px 24px;font-family:monospace;font-size:0.85rem;line-height:1.6;background:#1a1a2e;color:#e0e0e0;word-break:break-all}.info-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:24px}.info-card{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;transition:all 0.3s}.info-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,0.08)}.info-card-header{padding:14px 18px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600;display:flex;align-items:center;gap:8px}.info-card-content{padding:16px 18px}.info-row{display:flex;justify-content:space-between;margin-bottom:12px;font-size:0.85rem}.info-row:last-child{margin-bottom:0}.info-label{color:var(--gray-500)}.info-value{font-weight:500;color:var(--gray-800)}.feature-card{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden}.feature-header{padding:14px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600;display:flex;align-items:center;gap:8px}.feature-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:12px;padding:20px}.feature-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--gray-50);border-radius:12px;font-size:0.85rem}.feature-status{margin-left:auto;font-size:0.75rem;padding:2px 8px;border-radius:20px}.feature-status.supported{background:#d1fae5;color:#065f46}.feature-status.unsupported{background:#fee2e2;color:#991b1b}.custom-input-area{background:var(--gray-50);border-radius:24px;padding:24px;margin-bottom:24px}.custom-input-area label{display:block;font-weight:600;margin-bottom:12px;color:var(--gray-700)}.custom-textarea{width:100%;min-height:120px;padding:16px;border:1px solid var(--gray-200);border-radius:16px;font-family:monospace;font-size:0.85rem;resize:vertical;background:white}.custom-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}.custom-result{margin-top:24px;background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden}.custom-result .result-header{display:flex;justify-content:space-between;align-items:center}.custom-result-content{padding:20px;font-family:monospace;font-size:0.85rem;line-height:1.6}.compare-editors{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.compare-card{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden}.compare-header{padding:12px 16px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600}.compare-textarea{width:100%;min-height:120px;padding:16px;border:none;font-family:monospace;font-size:0.8rem;resize:vertical}.compare-actions{display:flex;justify-content:center;gap:16px;margin-bottom:24px}.compare-result{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;animation:fadeIn 0.3s ease}.compare-result-header{padding:14px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600}.compare-result-content{padding:20px}.compare-diff{padding:12px 0;border-bottom:1px solid var(--gray-100)}.compare-diff:last-child{border-bottom:none}.diff-same{color:#10b981}.diff-different{color:#f59e0b}.popular-ua{margin-top:32px}.popular-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.popular-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 20px;border-radius:40px;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.popular-btn:hover{background:#667eea;border-color:#667eea;color:white}.btn-outline{background:transparent;border:1px solid var(--gray-300);padding:10px 20px;border-radius:40px;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:#667eea;color:#667eea}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.info-grid{grid-template-columns:repeat(2, 1fr)}.feature-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:768px){.info-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.compare-editors{grid-template-columns:1fr}.ua-tab{min-width:auto;padding:10px 16px}.core-stats{gap:12px}.core-stat{padding:12px 20px}}