:root {
            --bg: #080c10;
            --surface: #0d1117;
            --surface2: #161b22;
            --border: #21262d;
            --accent: #00ff88;
            --accent2: #ff6b35;
            --accent3: #7c3aed;
            --red: #ff4444;
            --yellow: #ffcc00;
            --blue: #4dabf7;
            --text: #e6edf3;
            --muted: #7d8590;
            --font-mono: 'Space Mono', monospace;
            --font-sans: 'Syne', sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-sans);
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Animated grid background */
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Header */
        header {
            padding: 32px 0 20px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            background: rgba(0, 255, 136, 0.1);
            border: 1px solid var(--accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: pulse-logo 3s ease-in-out infinite;
        }

        @keyframes pulse-logo {

            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4);
            }

            50% {
                box-shadow: 0 0 20px 8px rgba(0, 255, 136, 0.1);
            }
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .logo-text span {
            color: var(--accent);
        }

        .tagline {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--muted);
            margin-top: 2px;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        /* Hero */
        .hero {
            padding: 64px 0 48px;
            text-align: center;
        }

        .hero h1 {
            font-size: clamp(32px, 5vw, 56px);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -2px;
            margin-bottom: 20px;
        }

        .hero h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero p {
            font-size: 16px;
            color: var(--muted);
            max-width: 560px;
            margin: 0 auto 40px;
            line-height: 1.7;
            font-weight: 400;
        }

        .arrow {
            color: var(--border);
            display: none;
        }

        /* Upload zone */
        .upload-zone {
            border: 2px dashed var(--border);
            border-radius: 12px;
            padding: 60px 40px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            background: var(--surface);
            position: relative;
            overflow: hidden;
        }

        .upload-zone::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.03) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .upload-zone:hover::before,
        .upload-zone.drag-over::before {
            opacity: 1;
        }

        .upload-zone:hover,
        .upload-zone.drag-over {
            border-color: var(--accent);
            box-shadow: 0 0 30px rgba(0, 255, 136, 0.08);
        }

        .upload-icon {
            display: none;
        }

        .upload-zone h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .upload-zone p {
            color: var(--muted);
            font-size: 14px;
            margin-bottom: 24px;
        }

        .btn-primary {
            background: var(--accent);
            color: #000;
            border: none;
            padding: 12px 28px;
            border-radius: 6px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            letter-spacing: 0.5px;
        }

        .btn-primary:hover {
            background: #00e87a;
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
        }

        .btn-primary:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        #fileInput {
            position: absolute;
            width: 0.1px;
            height: 0.1px;
            opacity: 0;
            overflow: hidden;
            z-index: -1;
        }

        .file-selected {
            display: none;
            align-items: center;
            gap: 12px;
            background: var(--surface2);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 16px 20px;
            margin-top: 16px;
            text-align: left;
        }

        .file-selected.show {
            display: flex;
        }

        .file-icon {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .file-info {
            flex: 1;
        }

        .file-name {
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 2px;
        }

        .file-size {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--muted);
        }

        .btn-scan {
            background: var(--accent);
            color: #000;
            border: none;
            padding: 14px 32px;
            border-radius: 6px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 800;
            cursor: pointer;
            transition: all 0.2s;
            width: 100%;
            margin-top: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .btn-scan:hover:not(:disabled) {
            background: #00e87a;
            box-shadow: 0 4px 30px rgba(0, 255, 136, 0.4);
        }

        .btn-scan:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* Progress section */
        #progressSection {
            display: none;
            margin-top: 40px;
        }

        #progressSection.show {
            display: block;
        }

        /* Progress bar section */
        .scan-progress-container {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 28px 32px;
            margin-bottom: 24px;
        }

        .scan-progress-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .scan-progress-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 255, 136, 0.08);
            border-radius: 10px;
            flex-shrink: 0;
            color: var(--accent);
        }

        .scan-progress-icon i {
            width: 24px;
            height: 24px;
            stroke-width: 2.5px;
        }

        #progressSection.show .scan-progress-icon i {
            animation: pulse-activity 2s infinite;
        }

        @keyframes pulse-activity {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.15); opacity: 0.7; }
            100% { transform: scale(1); opacity: 1; }
        }

        .btn-export {
            display: flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--muted);
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }

        .btn-export i {
            width: 14px;
            height: 14px;
        }

        .btn-export:hover {
            border-color: var(--accent);
            color: var(--text);
        }

        .btn-export.highlight {
            border-color: var(--accent);
            color: var(--accent);
        }

        .logo-icon i {
            width: 32px;
            height: 32px;
            color: var(--accent);
            stroke-width: 2.5px;
        }

        .upload-icon-container {
            width: 64px;
            height: 64px;
            background: rgba(0, 255, 136, 0.05);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--accent);
        }

        .upload-icon-container i {
            width: 32px;
            height: 32px;
            stroke-width: 2px;
        }

        .file-icon i {
            width: 20px;
            height: 20px;
            color: var(--accent);
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* Live log */
        .live-log {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 16px;
            font-family: var(--font-mono);
            font-size: 12px;
            height: 160px;
            overflow-y: auto;
            margin-bottom: 24px;
        }

        .log-line {
            padding: 2px 0;
            line-height: 1.6;
            opacity: 0;
            animation: fadeIn 0.3s ease forwards;
        }

        @keyframes fadeIn {
            to {
                opacity: 1;
            }
        }

        .log-line.info {
            color: var(--muted);
        }

        .log-line.success {
            color: var(--accent);
        }

        .log-line.warn {
            color: var(--yellow);
        }

        .log-line.error {
            color: var(--red);
        }

        .log-line.fp {
            color: var(--accent2);
        }

        /* Results */
        #resultsSection {
            display: none;
            margin-top: 40px;
            padding-top: 40px;
            border-top: 1px solid var(--border);
        }

        #resultsSection.show {
            display: block;
        }

        .results-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .results-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -1px;
        }

        .results-title span {
            color: var(--accent);
        }

        .summary-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .stat-pill {
            background: var(--surface2);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 8px 16px;
            text-align: center;
        }

        .stat-pill .num {
            font-size: 22px;
            font-weight: 800;
            font-family: var(--font-mono);
            display: block;
            line-height: 1;
        }

        .stat-pill .label {
            font-size: 10px;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 2px;
        }

        .stat-pill.critical .num {
            color: var(--red);
        }

        .stat-pill.high .num {
            color: var(--accent2);
        }

        .stat-pill.medium .num {
            color: var(--yellow);
        }

        .stat-pill.low .num {
            color: var(--blue);
        }

        /* Filters */
        .filters {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .filter-btn {
            background: var(--surface2);
            border: 1px solid var(--border);
            border-radius: 4px;
            padding: 6px 14px;
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 600;
            color: var(--muted);
            cursor: pointer;
            transition: all 0.2s;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .filter-btn.active,
        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 255, 136, 0.05);
        }

        .filter-btn[data-filter="CRITICAL"].active {
            border-color: var(--red);
            color: var(--red);
            background: rgba(255, 68, 68, 0.05);
        }

        .filter-btn[data-filter="HIGH"].active {
            border-color: var(--accent2);
            color: var(--accent2);
            background: rgba(255, 107, 53, 0.05);
        }

        .filter-btn[data-filter="MEDIUM"].active {
            border-color: var(--yellow);
            color: var(--yellow);
            background: rgba(255, 204, 0, 0.05);
        }

        .filter-btn[data-filter="LOW"].active {
            border-color: var(--blue);
            color: var(--blue);
            background: rgba(77, 171, 247, 0.05);
        }

        /* Vulnerability cards */
        .vuln-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .vuln-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.2s;
        }

        .vuln-card:hover {
            border-color: var(--surface2);
        }

        .vuln-card.hidden {
            display: none;
        }

        .vuln-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            user-select: none;
        }

        .severity-badge {
            padding: 3px 10px;
            border-radius: 3px;
            font-family: var(--font-mono);
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .severity-badge.CRITICAL {
            background: rgba(255, 68, 68, 0.15);
            color: var(--red);
            border: 1px solid rgba(255, 68, 68, 0.3);
        }

        .severity-badge.HIGH {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent2);
            border: 1px solid rgba(255, 107, 53, 0.3);
        }

        .severity-badge.MEDIUM {
            background: rgba(255, 204, 0, 0.15);
            color: var(--yellow);
            border: 1px solid rgba(255, 204, 0, 0.3);
        }

        .severity-badge.LOW {
            background: rgba(77, 171, 247, 0.15);
            color: var(--blue);
            border: 1px solid rgba(77, 171, 247, 0.3);
        }

        .severity-badge.INFO {
            background: rgba(125, 133, 144, 0.15);
            color: var(--muted);
            border: 1px solid rgba(125, 133, 144, 0.3);
        }

        .vuln-title {
            flex: 1;
            font-size: 14px;
            font-weight: 700;
        }

        .vuln-file {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .vuln-chevron {
            color: var(--muted);
            transition: transform 0.2s;
            font-size: 12px;
            flex-shrink: 0;
        }

        .vuln-card.open .vuln-chevron {
            transform: rotate(180deg);
        }

        .vuln-body {
            display: none;
            padding: 0 20px 20px;
            border-top: 1px solid var(--border);
        }

        .vuln-card.open .vuln-body {
            display: block;
        }

        .vuln-section {
            margin-top: 14px;
        }

        .vuln-section-label {
            font-family: var(--font-mono);
            font-size: 10px;
            color: var(--muted);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .vuln-section-content {
            font-size: 13px;
            line-height: 1.7;
            color: #adb5bd;
        }

        .code-block {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 12px 16px;
            font-family: var(--font-mono);
            font-size: 12px;
            overflow-x: auto;
            line-height: 1.6;
            color: #e6edf3;
            white-space: pre-wrap;
            word-break: break-all;
        }

        .code-block .line-num {
            color: var(--muted);
            margin-right: 12px;
            user-select: none;
        }

        .vuln-meta {
            display: flex;
            gap: 16px;
            margin-top: 10px;
            flex-wrap: wrap;
        }

        .vuln-meta-item {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--muted);
        }

        .vuln-meta-item span {
            color: var(--text);
        }

        /* Found by badge */
        .found-by {
            display: inline-block;
            background: rgba(124, 58, 237, 0.15);
            border: 1px solid rgba(124, 58, 237, 0.3);
            color: #a78bfa;
            font-family: var(--font-mono);
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 3px;
            margin-left: auto;
            flex-shrink: 0;
        }

        /* Export btn */
        .export-bar {
            display: flex;
            gap: 12px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .btn-export {
            background: var(--surface2);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 10px 20px;
            border-radius: 6px;
            font-family: var(--font-sans);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }

        .btn-export:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Empty state */
        .empty-state {
            text-align: center;
            padding: 48px;
            color: var(--muted);
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--surface);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 3px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--muted);
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 40px 0;
            margin-top: 60px;
            border-top: 1px solid var(--border);
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--muted);
        }

        .scan-new-btn {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--muted);
            padding: 10px 20px;
            border-radius: 6px;
            font-family: var(--font-sans);
            font-size: 13px;
            cursor: pointer;
            transition: all 0.2s;
            margin-bottom: 20px;
        }

        .scan-new-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Extension Selector */
        .extension-tag {
            background: var(--surface2);
            border: 1px solid var(--border);
            border-radius: 4px;
            padding: 4px 10px;
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--muted);
            cursor: pointer;
            transition: all 0.2s;
            user-select: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .extension-tag:hover {
            border-color: var(--muted);
            color: var(--text);
        }

        .extension-tag.active {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 255, 136, 0.05);
        }

        .extension-tag input {
            display: none;
        }

        .filter-btn {
            background: rgba(0, 255, 136, 0.05);
            border: 1px solid rgba(0, 255, 136, 0.2);
            color: var(--accent);
            border-radius: 4px;
            padding: 6px 12px;
            font-size: 11px;
            font-family: var(--font-mono);
            cursor: pointer;
            transition: all 0.2s;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .filter-btn:hover {
            background: rgba(0, 255, 136, 0.1);
            border-color: var(--accent);
            box-shadow: 0 0 10px rgba(0, 255, 136, 0.1);
        }