.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}.upload-area{background:linear-gradient(135deg, #f8fafc, #fff);border:2px dashed var(--gray-300);border-radius:32px;padding:48px 32px;text-align:center;cursor:pointer;transition:all 0.3s;margin-bottom:24px}.upload-area:hover{border-color:#667eea;background:linear-gradient(135deg, #f0f4ff, #fff);transform:translateY(-2px)}.upload-icon i{font-size:64px;color:#667eea;margin-bottom:16px}.upload-text h3{font-size:1.3rem;margin-bottom:8px;color:var(--gray-700)}.upload-text p{font-size:0.85rem;color:var(--gray-500);margin-bottom:20px}.upload-btn{padding:12px 32px;font-size:1rem;border-radius:50px}.video-info{background:linear-gradient(135deg, #f0f4ff, #fff);border-radius:24px;padding:20px;margin-bottom:24px;border:1px solid rgba(0,0,0,0.05)}.info-card{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.info-icon{width:60px;height:60px;background:linear-gradient(135deg, #667eea, #764ba2);border-radius:20px;display:flex;align-items:center;justify-content:center;color:white;font-size:1.8rem}.info-details{flex:1;display:grid;grid-template-columns:repeat(2, 1fr);gap:12px}.info-row{font-size:0.85rem}.info-row span{color:var(--gray-500)}.info-row strong{color:var(--gray-800);margin-left:8px}.compress-options{background:var(--gray-50);border-radius:24px;padding:24px;margin-bottom:24px}.options-header{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--gray-700);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.options-grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:24px}.option-group label{display:block;font-size:0.8rem;font-weight:600;color:var(--gray-600);margin-bottom:12px}.option-group label i{margin-right:6px;color:#667eea}.level-buttons{display:flex;gap:12px;flex-wrap:wrap}.level-btn{flex:1;background:white;border:1px solid var(--gray-200);padding:12px 16px;border-radius:16px;cursor:pointer;transition:all 0.2s;text-align:center}.level-btn span{display:block;font-weight:600;margin-bottom:4px}.level-btn small{font-size:0.65rem;color:var(--gray-500)}.level-btn.active{background:linear-gradient(135deg, #667eea, #764ba2);border-color:#667eea;color:white}.level-btn.active small{color:rgba(255,255,255,0.8)}.format-select,.resolution-select,.fps-select{width:100%;padding:12px 16px;border:1px solid var(--gray-200);border-radius:16px;background:white;font-size:0.85rem;cursor:pointer}.progress-area{background:var(--gray-50);border-radius:24px;padding:24px;margin-bottom:24px}.progress-header{display:flex;justify-content:space-between;margin-bottom:12px;font-size:0.85rem;color:var(--gray-600)}.progress-bar{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden;margin-bottom:12px}.progress-fill{height:100%;background:linear-gradient(90deg, #667eea, #764ba2);border-radius:4px;width:0%;transition:width 0.3s}.progress-info{text-align:center;font-size:0.75rem;color:var(--gray-400)}.result-area{background:linear-gradient(135deg, #f0fdf4, #fff);border-radius:24px;padding:24px;margin-bottom:24px;border:1px solid #bbf7d0}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #bbf7d0}.result-header span{display:flex;align-items:center;gap:8px;font-weight:600;color:#166534}.btn-primary-sm{background:linear-gradient(135deg, #667eea, #764ba2);color:white;border:none;padding:8px 20px;border-radius:40px;cursor:pointer;font-size:0.8rem;transition:all 0.2s}.btn-outline-sm{background:transparent;border:1px solid var(--gray-300);padding:8px 20px;border-radius:40px;cursor:pointer;font-size:0.8rem;transition:all 0.2s}.btn-outline-sm:hover{background:var(--gray-100);border-color:#667eea;color:#667eea}.result-compare{display:flex;align-items:center;justify-content:center;gap:24px;margin-bottom:24px;flex-wrap:wrap}.compare-card{background:white;border-radius:20px;padding:16px 24px;text-align:center;min-width:140px;box-shadow:0 2px 8px rgba(0,0,0,0.05)}.compare-card.highlight{background:linear-gradient(135deg, #667eea, #764ba2);color:white}.compare-label{font-size:0.7rem;margin-bottom:8px;opacity:0.8}.compare-value{font-size:1.2rem;font-weight:700}.compare-arrow{font-size:1.5rem;color:#667eea}.compress-controls-buttons{display:flex;justify-content:center;gap:16px;margin:24px 0;flex-wrap:wrap}.compress-start-btn{background:linear-gradient(135deg, #10b981, #059669);padding:14px 36px;font-size:1rem;border-radius:50px;box-shadow:0 4px 15px rgba(16,185,129,0.3)}.compress-start-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px rgba(16,185,129,0.4)}.compress-start-btn:disabled{background:var(--gray-400);cursor:not-allowed;transform:none;box-shadow:none}.compress-cancel-btn{background:#ef4444;border:none;color:white;padding:14px 36px;font-size:1rem;border-radius:50px}.compress-cancel-btn:hover{background:#dc2626;transform:translateY(-2px)}.compress-clear-btn{background:var(--gray-100);border:1px solid var(--gray-300);padding:14px 36px;font-size:1rem;border-radius:50px}.compress-clear-btn:hover{background:var(--gray-200);border-color:var(--gray-400)}.level-btn.disabled,.level-btn:disabled{opacity:0.5;cursor:not-allowed}.format-select:disabled,.resolution-select:disabled,.fps-select:disabled{opacity:0.5;cursor:not-allowed;background:var(--gray-100)}.result-preview{text-align:center}.preview-video{max-width:100%;border-radius:16px;box-shadow:0 4px 15px rgba(0,0,0,0.1)}.info-footer{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: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)}@media (max-width:900px){.options-grid{grid-template-columns:1fr}.info-details{grid-template-columns:1fr}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.level-buttons{flex-direction:column}}@media (max-width:768px){.tool-header h1{font-size:1.6rem}.result-compare{flex-direction:column}.compare-arrow{transform:rotate(90deg)}.info-footer-steps{grid-template-columns:1fr}.upload-area{padding:32px 20px}}