.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, #3b82f6, #1e40af);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, #3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.upload-card{background:white;border-radius:28px;padding:20px;margin-bottom:24px;box-shadow:0 4px 20px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.upload-zone{border:2px dashed var(--gray-300);border-radius:24px;padding:50px 20px;text-align:center;cursor:pointer;transition:all 0.3s;background:var(--gray-50)}.upload-zone:hover{border-color:var(--primary-color);background:#f0f4ff}.upload-zone i{font-size:56px;color:var(--gray-400);margin-bottom:16px}.upload-hint{display:block;font-size:0.7rem;color:var(--gray-400);margin-top:12px}.file-info{display:flex;align-items:center;gap:16px;padding:16px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:20px;margin-top:16px}.file-info-icon{width:48px;height:48px;background:var(--primary-color);border-radius:16px;display:flex;align-items:center;justify-content:center;color:white;font-size:1.2rem}.file-info-details{flex:1}.file-name{display:block;font-weight:600;margin-bottom:4px}.file-size{font-size:0.75rem;color:var(--gray-500)}.file-clear{background:transparent;border:none;width:32px;height:32px;border-radius:50%;cursor:pointer;color:var(--gray-500);transition:all 0.2s}.file-clear:hover{background:rgba(0,0,0,0.05);color:#ef4444}.analyze-progress{background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:24px;padding:40px;text-align:center;margin-bottom:24px}.progress-spinner i{font-size:48px;color:var(--primary-color);margin-bottom:16px}.progress-bar{width:60%;height:8px;background:var(--gray-200);border-radius:10px;margin:16px auto 0;overflow:hidden}.progress-fill{height:100%;background:var(--primary-color);width:0%;transition:width 0.3s;border-radius:10px}.analyze-result{animation:fadeIn 0.4s ease}.preview-card{display:flex;gap:24px;background:linear-gradient(135deg, #1a1a2e, #16213e);border-radius:28px;padding:20px;margin-bottom:24px;color:white}.video-preview{flex-shrink:0}.video-preview video{width:240px;border-radius:16px;background:#000}.preview-info{flex:1}.preview-info h3{font-size:1.2rem;margin-bottom:12px}.preview-meta{display:flex;gap:20px;font-size:0.8rem;color:#a0a0c0}.score-card{position:relative;background:white;border-radius:28px;padding:30px;text-align:center;margin-bottom:24px;border:1px solid var(--gray-200)}.score-value{font-size:3rem;font-weight:800;color:var(--primary-color)}.score-label{font-size:0.8rem;color:var(--gray-500)}.score-ring{position:absolute;top:20px;right:30px}.dashboard-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:24px}.dashboard-card{background:white;border-radius:20px;padding:18px;display:flex;align-items:center;gap:14px;border:1px solid var(--gray-200);transition:all 0.3s}.dashboard-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,0.08)}.card-icon{width:48px;height:48px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--primary-color);font-size:1.2rem}.card-info{flex:1}.card-label{display:block;font-size:0.7rem;color:var(--gray-500);margin-bottom:4px}.card-value{display:block;font-size:1rem;font-weight:600;color:var(--gray-800)}.detail-section{background:white;border-radius:24px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.detail-table{display:grid;grid-template-columns:repeat(2, 1fr);gap:12px}.detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--gray-100)}.detail-label{font-size:0.8rem;color:var(--gray-500)}.detail-value{font-size:0.8rem;font-weight:500;color:var(--gray-700)}.chart-section{background:white;border-radius:24px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200)}.chart-note{font-size:0.65rem;color:var(--gray-400)}.suggestion-card{background:linear-gradient(135deg, #fef3c7, #fffbeb);border-radius:24px;padding:20px;border:1px solid #fde68a}.suggestion-header{display:flex;align-items:center;gap:10px;font-weight:600;color:#92400e;margin-bottom:16px}.suggestion-content ul{margin-left:20px;color:#78350f;font-size:0.85rem;line-height:1.8}.action-btn-sm{background:transparent;border:1px solid var(--gray-300);padding:6px 14px;border-radius:30px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.action-btn-sm:hover{background:var(--primary-color);border-color:var(--primary-color);color:white}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.dashboard-grid{grid-template-columns:repeat(2, 1fr)}.detail-table{grid-template-columns:1fr}}@media (max-width:768px){.preview-card{flex-direction:column;text-align:center}.video-preview video{width:100%;max-width:280px}.preview-meta{justify-content:center}.dashboard-grid{grid-template-columns:1fr}.score-ring{display:none}}