.tabs {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }
        .tab {
            padding: 0.6rem 1.2rem;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .tab:hover {
            border-color: var(--accent);
            color: var(--text-primary);
        }
        .tab.active {
            background: var(--accent);
            color: var(--bg-primary);
            border-color: var(--accent);
            font-weight: 600;
        }
        .panel { display: none; }
        .panel.active {
            display: block;
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .drop-zone {
            border: 2px dashed var(--border);
            border-radius: 12px;
            padding: 2.5rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            background: var(--bg-secondary);
            margin-bottom: 1rem;
        }
        .drop-zone:hover, .drop-zone.drag-over {
            border-color: var(--accent);
            background: var(--accent-dim);
        }
        input[type="file"] { display: none; }
        .preview-area {
            margin: 1rem 0;
            text-align: center;
        }
        .preview-area img {
            max-width: 100%;
            max-height: 300px;
            border-radius: 8px;
            border: 1px solid var(--border);
        }
        .metadata-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }
        .metadata-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1rem;
        }
        .metadata-card h3 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent);
            margin-bottom: 0.75rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border);
        }
        .metadata-table {
            width: 100%;
            font-size: 0.85rem;
        }
        .metadata-table td {
            padding: 0.35rem 0;
            vertical-align: top;
        }
        .metadata-table td:first-child {
            color: var(--text-secondary);
            width: 45%;
            word-break: break-word;
        }
        .metadata-table td:last-child {
            word-break: break-word;
        }
        .row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .row { grid-template-columns: 1fr; }
            .metadata-grid { grid-template-columns: 1fr; }
        }
        .alert {
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }
        .alert-info {
            background: rgba(0, 212, 170, 0.1);
            border: 1px solid var(--accent);
            color: var(--accent);
        }
        .alert-success {
            background: rgba(46, 204, 113, 0.1);
            border: 1px solid var(--success);
            color: var(--success);
        }
        .alert-warning {
            background: rgba(255, 71, 87, 0.1);
            border: 1px solid var(--error);
            color: var(--error);
        }
        .slider-container {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        input[type="range"] {
            flex: 1;
            -webkit-appearance: none;
            appearance: none;
            height: 6px;
            background: var(--bg-secondary);
            border-radius: 3px;
            outline: none;
        }
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            background: var(--accent);
            border-radius: 50%;
            cursor: pointer;
        }
        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .checkbox-group input[type="checkbox"] {
            width: auto;
            accent-color: var(--accent);
        }
        .badge {
            display: inline-block;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            margin-left: 0.5rem;
        }
        .badge-exif { background: rgba(0, 212, 170, 0.2); color: var(--accent); }
        .badge-xmp { background: rgba(170, 74, 255, 0.2); color: #aa4aff; }
        .badge-iptc { background: rgba(255, 170, 74, 0.2); color: #ffaa4a; }
        .badge-gps { background: rgba(255, 71, 87, 0.2); color: var(--error); }
        .privacy-note {
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border);
        }
        /* Carver styles */
        .carver-results {
            margin-top: 1rem;
        }
        .carved-file {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
        }
        .carved-file h4 {
            margin-bottom: 0.5rem;
            color: var(--accent);
        }
        .carved-file .file-meta {
            color: var(--text-secondary);
            font-size: 0.8rem;
            margin-bottom: 0.75rem;
        }
        .carved-file .file-preview {
            max-height: 200px;
            overflow: hidden;
            border-radius: 6px;
            margin-bottom: 0.75rem;
            background: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .carved-file .file-preview img {
            max-width: 100%;
            max-height: 200px;
            display: block;
        }
        .carved-file .file-hex {
            font-family: monospace;
            font-size: 0.75rem;
            color: var(--text-secondary);
            background: var(--bg-primary);
            padding: 0.5rem;
            border-radius: 4px;
            word-break: break-all;
            margin-bottom: 0.75rem;
        }
        .carver-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 0.75rem;
            margin-bottom: 1rem;
        }
        .stat-box {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.75rem;
            text-align: center;
        }
        .stat-box .stat-value {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--accent);
        }
        .stat-box .stat-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-transform: uppercase;
        }
        .scan-log {
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.75rem;
            font-family: monospace;
            font-size: 0.8rem;
            max-height: 200px;
            overflow-y: auto;
            margin-top: 1rem;
        }
        .scan-log div {
            padding: 0.15rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.03);
        }
        .scan-log .found {
            color: var(--success);
        }
        .scan-log .scan {
            color: var(--text-secondary);
        }
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.5rem;
        }
        .channel-toggle {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem;
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.85rem;
        }
        .channel-toggle input { accent-color: var(--accent); width: auto; }
        .ctf-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .ctf-stat {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 0.5rem;
            text-align: center;
            font-size: 0.8rem;
        }
        .ctf-stat .val { font-size: 1.2rem; font-weight: bold; color: var(--accent); }
        .palette-swatch {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 1px solid var(--border);
            border-radius: 3px;
            margin: 1px;
        }
        .palette-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2px;
            max-height: 200px;
            overflow-y: auto;
            padding: 0.5rem;
            background: var(--bg-primary);
            border-radius: 6px;
        }
        /* Diff Mode Styles */
        .diff-drop-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-bottom: 1rem;
        }
        .diff-drop-zone {
            border: 2px dashed var(--border);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            background: var(--bg-secondary);
        }
        .diff-drop-zone:hover, .diff-drop-zone.drag-over {
            border-color: var(--accent);
            background: var(--accent-dim);
        }
        .diff-preview-img {
            max-width: 100%;
            max-height: 200px;
            border-radius: 8px;
            border: 1px solid var(--border);
            margin-top: 0.5rem;
        }
        .diff-canvas-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }
        .diff-canvas-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.75rem;
            text-align: center;
        }
        .diff-canvas-card h4 {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
        }
        .diff-canvas-card canvas {
            max-width: 100%;
            border-radius: 4px;
            border: 1px solid var(--border);
        }
        .diff-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1rem 0;
        }
        .diff-stat-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
        }
        .diff-stat-card .val {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--accent);
        }
        .diff-stat-card .label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }
        .diff-legend {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 0.5rem;
            font-size: 0.8rem;
        }
        .diff-legend-item {
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        .diff-legend-swatch {
            width: 16px;
            height: 16px;
            border-radius: 3px;
            border: 1px solid var(--border);
        }