*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#333;background-color:#f8f9fa;line-height:1.6}.container{max-width:720px;margin:0 auto;padding:40px 20px}.page-title{font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:8px;color:#1a1a2e}.page-description{text-align:center;color:#666;margin-bottom:32px;font-size:.95rem}.file-uploader{background:#fff;border-radius:8px;padding:32px;box-shadow:0 1px 3px rgba(0,0,0,.1);margin-bottom:24px}.drop-zone{border:2px dashed #ccc;border-radius:8px;padding:40px 20px;text-align:center;cursor:pointer;transition:border-color .2s,background-color .2s}.drop-zone.drag-over,.drop-zone:hover{border-color:#4a90d9;background-color:#f0f7ff}.drop-zone-icon{font-size:2.5rem;margin-bottom:12px}.drop-zone-text{color:#666;font-size:.95rem;margin-bottom:4px}.drop-zone-hint{color:#999;font-size:.8rem}.file-info{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding:12px 16px;background:#f8f9fa;border-radius:6px}.file-info-name{font-size:.9rem;font-weight:500;color:#333}.file-info-size{font-size:.8rem;color:#888}.file-remove-btn{background:none;border:none;color:#999;cursor:pointer;font-size:1.2rem;padding:0 4px}.file-remove-btn:hover{color:#e74c3c}.upload-btn{display:block;width:100%;margin-top:16px;padding:12px;background:#4a90d9;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.upload-btn:hover:not(:disabled){background:#357abd}.upload-btn:disabled{background:#b0c4de;cursor:not-allowed}.progress-indicator{background:#fff;border-radius:8px;padding:24px 32px;box-shadow:0 1px 3px rgba(0,0,0,.1);margin-bottom:24px}.progress-label{font-size:.9rem;color:#555;margin-bottom:8px}.progress-bar-container{width:100%;height:8px;background:#e9ecef;border-radius:4px;overflow:hidden}.progress-bar{height:100%;background:#4a90d9;border-radius:4px;transition:width .3s ease}.progress-percentage{text-align:right;font-size:.8rem;color:#888;margin-top:4px}.processing-status{display:flex;align-items:center;gap:12px;font-size:.95rem;color:#555}.spinner{width:20px;height:20px;border:3px solid #e9ecef;border-top-color:#4a90d9;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.result-summary{background:#fff;border-radius:8px;padding:24px 32px;box-shadow:0 1px 3px rgba(0,0,0,.1);margin-bottom:24px}.result-title{font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-bottom:16px}.result-stats{display:flex;gap:24px;margin-bottom:16px}.result-stat{flex:1 1;text-align:center;padding:16px;background:#f8f9fa;border-radius:6px}.result-stat-value{font-size:1.8rem;font-weight:700;color:#4a90d9}.result-stat-label{font-size:.8rem;color:#888;margin-top:4px}.download-btn{display:block;width:100%;padding:12px;background:#27ae60;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;text-align:center;text-decoration:none;transition:background-color .2s}.download-btn:hover:not(:disabled){background:#219a52}.download-btn:disabled{background:#a3d9b1;cursor:not-allowed}.error-message{background:#fff5f5;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:24px;display:flex;align-items:flex-start;gap:12px}.error-icon{color:#e74c3c;font-size:1.2rem;flex-shrink:0;margin-top:2px}.error-content{flex:1 1}.error-text{color:#c0392b;font-size:.9rem;margin-bottom:8px}.retry-btn{padding:6px 16px;background:#e74c3c;color:#fff;border:none;border-radius:4px;font-size:.85rem;cursor:pointer;transition:background-color .2s}.retry-btn:hover{background:#c0392b}.new-file-btn{display:block;width:100%;padding:10px;background:transparent;color:#4a90d9;border:1px solid #4a90d9;border-radius:6px;font-size:.9rem;cursor:pointer;margin-top:12px;transition:background-color .2s}.new-file-btn:hover{background:#f0f7ff}.action-buttons-top{display:flex;gap:12px;align-items:stretch;margin-bottom:16px}.action-buttons-top .new-file-btn{margin-top:0;flex:1 1}.action-buttons-top>div{flex:1 1}.action-buttons-top .download-btn{margin-top:0}.detected-items{margin-top:24px}.detected-items-title{font-size:1rem;font-weight:600;color:#e0e0e0;margin-bottom:12px}.detected-items-table{width:100%;border-collapse:collapse;font-size:.9rem}.detected-items-table th{text-align:left;padding:8px 12px;border-bottom:2px solid #444;color:#aaa;font-weight:500}.detected-items-table td{padding:8px 12px;border-bottom:1px solid #333;color:#e0e0e0}.detected-items-table tbody tr:hover{background-color:hsla(0,0%,100%,.05)}.detected-item-type{white-space:nowrap}.detected-item-icon{margin-right:6px}.detected-item-value{font-family:Courier New,monospace;word-break:break-all}.detected-items-filter{display:flex;align-items:center;gap:12px;margin-bottom:12px}.filter-input{flex:1 1;padding:8px 12px;border:1px solid #444;border-radius:6px;background-color:#2a2a2a;color:#e0e0e0;font-size:.9rem;outline:none}.filter-input:focus{border-color:#667eea}.filter-input::placeholder{color:#777}.filter-count{font-size:.8rem;color:#888;white-space:nowrap}.exclude-hint{font-size:.85rem;color:#999;margin-bottom:12px}.td-checkbox,.th-checkbox{width:50px;text-align:center}.td-checkbox input[type=checkbox]{width:16px;height:16px;cursor:pointer}.excluded-row{opacity:.5;text-decoration:line-through}.remask-btn{display:block;width:100%;margin-top:16px;padding:12px 24px;border:none;border-radius:8px;background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s}.remask-btn:hover:not(:disabled){opacity:.9}.remask-btn:disabled{opacity:.5;cursor:not-allowed}.keyword-input-section{background:#fff;border-radius:8px;padding:20px 32px;box-shadow:0 1px 3px rgba(0,0,0,.1);margin-bottom:16px}.keyword-label{display:block;font-size:.9rem;font-weight:600;color:#1a1a2e;margin-bottom:8px}.keyword-textarea{width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:6px;font-size:.9rem;font-family:inherit;resize:vertical;outline:none;transition:border-color .2s}.keyword-textarea:focus{border-color:#4a90d9}.keyword-textarea::placeholder{color:#999}.keyword-hint{font-size:.8rem;color:#888;margin-top:6px}.file-tabs{display:flex;gap:4px;margin-bottom:16px;overflow-x:auto;padding-bottom:4px}.file-tab{display:flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid #ddd;border-bottom:none;border-radius:8px 8px 0 0;background:#f0f0f0;color:#666;font-size:.85rem;cursor:pointer;white-space:nowrap;transition:background-color .2s,color .2s}.file-tab:hover{background:#e8e8e8}.file-tab-active{background:#fff;color:#333;font-weight:600;border-color:#ccc;box-shadow:0 1px 3px rgba(0,0,0,.08)}.file-tab-done .file-tab-status,.file-tab-error .file-tab-status{opacity:1}.file-tab-pending .file-tab-status{opacity:.5}.file-tab-processing .file-tab-status{animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.file-tab-name{max-width:150px;overflow:hidden;text-overflow:ellipsis}.file-tab-status{flex-shrink:0}.file-tab-content{min-height:100px}.pending-message{background:#fff;border-radius:8px;padding:32px;box-shadow:0 1px 3px rgba(0,0,0,.1);text-align:center;color:#888;font-size:.95rem;margin-bottom:24px}.progress-steps{justify-content:center;gap:8px;margin-bottom:20px}.progress-step,.progress-steps{display:flex;align-items:center}.progress-step{flex-direction:column;gap:4px;opacity:.4;transition:opacity .3s}.progress-step.active{opacity:1}.progress-step.done{opacity:.7}.step-icon{font-size:1.5rem}.step-label{font-size:.75rem;color:#666;white-space:nowrap}.progress-step.active .step-label{color:#2563eb;font-weight:600}.progress-step.done .step-label{color:#16a34a}.progress-step-divider{width:40px;height:2px;background:#ddd;margin-bottom:18px}.progress-step-divider.done{background:#16a34a}.progress-bar.masking{background:linear-gradient(90deg,#2563eb,#7c3aed)}.detected-items-table-wrapper{max-height:400px;overflow-y:auto;border:1px solid #e5e7eb;border-radius:6px;margin-bottom:12px}.detected-items-table-wrapper .detected-items-table{margin-bottom:0;border:none;border-radius:0}.detected-items-table-wrapper thead th{position:-webkit-sticky;position:sticky;top:0;background:#f9fafb;z-index:1}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px}.pagination-btn{background:#fff;border:1px solid #d1d5db;border-radius:4px;padding:4px 10px;font-size:.9rem;cursor:pointer;color:#374151;transition:background .15s}.pagination-btn:hover:not(:disabled){background:#f3f4f6}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-info{font-size:.85rem;color:#6b7280;min-width:90px;text-align:center}