*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #4a90d9;--primary-hover: #3a7bc8;--match-color: #fff3cd;--match-border: #ffc107;--active-color: #ffb74d;--active-border: #ff9800;--text-primary: #333;--text-secondary: #666;--bg-primary: #ffffff;--bg-secondary: #f5f7fa;--border-color: #e0e0e0;--shadow: 0 2px 8px rgba(0, 0, 0, .1);--radius: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.error-banner{background-color:#f8d7da;color:#721c24;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #f5c6cb}.error-banner button{background:none;border:none;color:#721c24;cursor:pointer;font-weight:500;padding:4px 8px}.error-banner 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h2{font-size:.95rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.excel-panel-content{flex:1;overflow:auto}.excel-grid{border-collapse:collapse;font-size:.82rem;min-width:100%}.excel-grid th,.excel-grid td{border:1px solid var(--border-color);padding:4px 8px;white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis}.excel-corner{position:sticky;top:0;left:0;z-index:3;background-color:#e8ecf0;min-width:40px}.excel-col-header{position:sticky;top:0;z-index:2;background-color:#e8ecf0;text-align:center;font-weight:600;color:var(--text-secondary);min-width:72px}.excel-row-header{position:sticky;left:0;z-index:1;background-color:#e8ecf0;text-align:center;font-weight:600;color:var(--text-secondary);min-width:40px}.cell-same{background-color:#e8f5e9}.cell-diff{background-color:#ffcdd2}.cell-only-left,.cell-only-right{background-color:#f5f5f5;color:#999}.excel-cell{cursor:pointer}.cell-match-peeking{box-shadow:inset 0 0 0 1px #4a90d980;background-color:#4a90d91a!important}.legend-item-hint{flex-basis:100%;justify-content:center}.legend-item-hint .legend-label{font-size:.78rem;color:var(--text-secondary);max-width:42rem;text-align:center}.legend-swatch-cell-same{background-color:#e8f5e9;border:1px solid #a5d6a7}.legend-swatch-cell-diff{background-color:#ffcdd2;border:1px solid #e57373}.legend-swatch-cell-only{background-color:#f5f5f5;border:1px solid #ccc}.batch-view{max-width:1600px;margin:0 auto;padding:24px 20px 60px}.batch-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}.batch-title{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.batch-config{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px 20px;margin-bottom:20px}.batch-config-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.batch-label{font-weight:600;white-space:nowrap;color:var(--text-primary)}.batch-input{border:1px solid var(--border-color);border-radius:6px;padding:6px 12px;font-size:.95rem;width:260px;outline:none;transition:border-color .2s}.batch-input:focus{border-color:var(--primary-color)}.batch-hint{font-size:.82rem;color:var(--text-secondary)}.batch-dropzone{border:2px dashed var(--border-color);border-radius:var(--radius);padding:40px 20px;text-align:center;cursor:pointer;transition:border-color .2s,background-color .2s;margin-bottom:16px;color:var(--text-secondary)}.batch-dropzone:hover,.batch-dropzone.drag-over{border-color:var(--primary-color);background-color:#f0f6ff}.batch-dropzone-icon{width:40px;height:40px;margin:0 auto 12px;display:block;color:var(--primary-color)}.batch-dropzone p{font-size:1rem;margin-bottom:4px;color:var(--text-primary)}.batch-dropzone-hint{font-size:.8rem}.batch-file-list{background:var(--bg-primary);border:1px solid 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0;flex-wrap:wrap}.batch-unpaired-code{font-weight:700;font-family:monospace;color:#92400e}.batch-unpaired-reason{color:#b45309}.batch-unpaired-files{color:var(--text-secondary);font-size:.82rem;word-break:break-all}.batch-results-summary{display:flex;gap:16px;margin-bottom:16px;flex-wrap:wrap}.batch-stat{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);padding:12px 20px;text-align:center;min-width:100px}.batch-stat-value{display:block;font-size:1.6rem;font-weight:700;color:var(--text-primary)}.batch-stat-label{font-size:.82rem;color:var(--text-secondary)}.batch-stat-pass{border-color:#a5d6a7}.batch-stat-pass .batch-stat-value{color:#2e7d32}.batch-stat-fail{border-color:#ef9a9a}.batch-stat-fail .batch-stat-value{color:#c62828}.batch-stat-error{border-color:#ffcc80}.batch-stat-error .batch-stat-value{color:#e65100}.batch-table{width:100%;border-collapse:collapse;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden;font-size:.88rem}.batch-table th{background:var(--bg-secondary);padding:10px 12px;text-align:left;font-weight:600;border-bottom:2px solid var(--border-color);white-space:nowrap}.batch-table td{padding:10px 12px;border-bottom:1px solid #f0f0f0;vertical-align:middle}.batch-row-clickable{cursor:pointer}.batch-row-clickable:hover td{background:#fafafa}.batch-cell-code{font-family:monospace;font-weight:600}.batch-cell-file{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.batch-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:.8rem;font-weight:600}.batch-badge-pass{background:#e8f5e9;color:#2e7d32}.batch-badge-fail{background:#ffebee;color:#c62828}.batch-badge-error{background:#fff3e0;color:#e65100}.batch-expand-icon{margin-left:8px;font-size:.75rem;color:var(--text-secondary)}.batch-cell-actions{white-space:nowrap}.batch-detail-btn{margin-left:8px;padding:2px 10px;font-size:.78rem;font-weight:500;border:1px solid #c62828;border-radius:4px;background:transparent;color:#c62828;cursor:pointer;transition:background .15s,color .15s}.batch-detail-btn:hover:not(:disabled){background:#c62828;color:#fff}.batch-detail-btn:disabled{opacity:.5;cursor:not-allowed}.batch-detail-row td{padding:0;background:#fafafa}.batch-detail{padding:12px 16px}.batch-detail-error{padding:12px 16px;color:#e65100}.batch-detail-title{font-weight:600;margin-bottom:8px;font-size:.85rem}.batch-detail-table{width:100%;border-collapse:collapse;font-size:.84rem}.batch-detail-table th{background:#f5f5f5;padding:6px 10px;text-align:left;font-weight:600;border-bottom:1px solid var(--border-color)}.batch-detail-table td{padding:5px 10px;border-bottom:1px solid #eee;font-family:monospace}