.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:1.5rem;font-weight:700;color:var(--gray-800)}.core-stat-label{font-size:0.7rem;color:var(--gray-500)}.platform-selector{background:var(--gray-50);border-radius:24px;padding:20px;margin-bottom:24px}.platform-title{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.platform-buttons{display:flex;flex-wrap:wrap;gap:12px}.platform-btn{background:white;border:1px solid var(--gray-200);padding:10px 24px;border-radius:60px;cursor:pointer;transition:all 0.3s;display:inline-flex;align-items:center;gap:8px;font-weight:500}.platform-btn i{font-size:1.1rem}.platform-btn.active{background:linear-gradient(135deg, #667eea, #764ba2);border-color:transparent;color:white;box-shadow:0 4px 12px rgba(102,126,234,0.3)}.input-card{background:linear-gradient(135deg, #fff, #f8fafc);border-radius:28px;padding:24px;margin-bottom:24px;border:1px solid rgba(0,0,0,0.05);box-shadow:0 10px 25px -5px rgba(0,0,0,0.05)}.input-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.input-tip{margin-left:auto;font-size:0.7rem;font-weight:normal;color:var(--gray-400)}.url-textarea{width:100%;min-height:100px;padding:16px;border:1px solid var(--gray-200);border-radius:20px;font-family:'Inter',monospace;font-size:0.85rem;line-height:1.5;resize:vertical;background:white;transition:all 0.3s}.url-textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.input-actions{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}.action-chip{background:var(--gray-100);border:none;padding:8px 18px;border-radius:40px;font-size:0.75rem;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:6px;color:var(--gray-600)}.action-chip:hover{background:var(--gray-200);color:#667eea}.parse-btn{width:100%;margin-top:20px;background:linear-gradient(135deg, #667eea, #764ba2);border:none;padding:14px;border-radius:60px;color:white;font-weight:600;font-size:1rem;cursor:pointer;transition:all 0.3s;position:relative;overflow:hidden}.btn-glow{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);transition:left 0.5s}.parse-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(102,126,234,0.4)}.parse-btn:hover .btn-glow{left:100%}.loading-state{background:linear-gradient(135deg, #f0f4ff, #e8edf8);border-radius:24px;padding:40px;text-align:center;margin-bottom:24px}.loading-spinner{width:50px;height:50px;border:3px solid var(--gray-200);border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}.loading-state p{color:var(--gray-600);margin-bottom:8px}.loading-tip{font-size:0.7rem;color:var(--gray-400)}.progress-bar{width:200px;height:4px;background:var(--gray-200);border-radius:4px;overflow:hidden;margin:16px auto 0}.progress-fill{width:0%;height:100%;background:linear-gradient(90deg, #667eea, #764ba2);transition:width 0.3s}.result-area{margin-bottom:24px;animation:slideUp 0.4s ease}.result-glass-card{background:white;border-radius:28px;overflow:hidden;box-shadow:0 20px 35px -10px rgba(0,0,0,0.1);border:1px solid rgba(0,0,0,0.05)}.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-brand{display:flex;align-items:center;gap:10px;font-weight:600;color:#10b981}.result-actions{display:flex;gap:8px}.action-btn{background:var(--gray-100);border:none;padding:6px 14px;border-radius:40px;font-size:0.75rem;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:6px;color:var(--gray-600)}.action-btn:hover{background:var(--gray-200);color:var(--primary-color)}.video-info{display:flex;gap:20px;padding:20px 24px;border-bottom:1px solid var(--gray-200);flex-wrap:wrap}.video-cover{position:relative;flex-shrink:0}.video-cover img{width:120px;height:160px;object-fit:cover;border-radius:16px}.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.7);color:white;font-size:0.7rem;padding:2px 6px;border-radius:6px}.video-details{flex:1}.video-details h3{font-size:1rem;margin-bottom:12px;line-height:1.4}.video-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:0.75rem;color:var(--gray-500)}.video-meta i{color:#667eea;margin-right:4px}.video-preview{padding:20px 24px;border-bottom:1px solid var(--gray-200)}.preview-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.video-player{width:100%;max-height:400px;border-radius:16px;background:#1a1a2e}.download-section{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;background:linear-gradient(135deg, #f8fafc, #fff)}.download-info{display:flex;align-items:center;gap:12px;font-size:0.85rem;color:var(--gray-600)}.download-info i{color:#10b981}.download-buttons{display:flex;gap:12px;flex-wrap:wrap}.download-btn{background:linear-gradient(135deg, #10b981, #059669);border:none;padding:10px 24px;border-radius:40px;color:white;font-weight:500;cursor:pointer;transition:all 0.3s;display:inline-flex;align-items:center;gap:8px}.download-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(16,185,129,0.3)}.copy-link-btn{background:white;border:1px solid var(--gray-300);padding:10px 24px;border-radius:40px;font-weight:500;cursor:pointer;transition:all 0.3s;display:inline-flex;align-items:center;gap:8px;color:var(--gray-600)}.copy-link-btn:hover{background:var(--gray-100);border-color:#667eea;color:#667eea}.batch-section{margin-bottom:24px}.batch-panel{margin-top:16px;padding:20px;background:var(--gray-50);border-radius:20px}.batch-textarea{width:100%;min-height:120px;padding:12px;border:1px solid var(--gray-200);border-radius:16px;font-family:monospace;font-size:0.8rem;resize:vertical;margin-bottom:12px}.batch-actions{display:flex;gap:12px;flex-wrap:wrap}.btn-primary-sm{background:linear-gradient(135deg, #667eea, #764ba2);border:none;padding:8px 20px;border-radius:40px;color:white;font-weight:500;cursor:pointer}.btn-secondary-sm{background:white;border:1px solid var(--gray-200);padding:8px 20px;border-radius:40px;cursor:pointer;transition:all 0.2s}.batch-result{margin-top:16px;max-height:200px;overflow-y:auto}.batch-item{background:white;border-radius:12px;padding:10px 12px;margin-bottom:8px;font-size:0.75rem;display:flex;justify-content:space-between;align-items:center}.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;margin-bottom:20px}.step-item{display:flex;gap:14px;align-items:flex-start}.step-number{width:36px;height:36px;background:linear-gradient(135deg, #667eea, #764ba2);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.step-content h4{font-size:0.9rem;margin-bottom:4px}.step-content p{font-size:0.75rem;color:var(--gray-500)}.info-note{background:#fef3c7;border-radius:16px;padding:12px 20px;font-size:0.75rem;color:#92400e;display:flex;align-items:center;gap:8px}.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)}.ad-content{color:var(--gray-500);font-size:0.85rem}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.platform-buttons{justify-content:center}.video-info{flex-direction:column;align-items:center;text-align:center}.video-meta{justify-content:center}.download-section{flex-direction:column;text-align:center}}@media (max-width:480px){.info-footer-steps{grid-template-columns:1fr}.core-stats{gap:12px}.core-stat{padding:12px 20px}.platform-btn{padding:6px 16px;font-size:0.8rem}}