body {
            font-family: Consolas, 'Courier New', monospace;
            margin: 0;
            padding: 0;
            background-color: #f5f5f5;
        }
        .header {
            background-color: #333;
            color: white;
            padding: 20px;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header h1 {
            margin: 0 0 15px 0;
            font-size: 18px;
        }
        .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 12px;
            color: #c8c8c8;
        }
        .legend {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-top: 10px;
        }
        .legend-row {
            display: flex;
            gap: 15px;
            align-items: center;
            flex-wrap: wrap;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .legend-toggle label {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: #c8c8c8;
            font-size: 12px;
        }
        .legend-toggle input[type="radio"] {
            margin: 0 2px 0 6px;
        }
        .legend-box {
            width: 20px;
            height: 12px;
            border: 1px solid #666;
        }
        .content {
            background-color: white;
            margin: 10px;
            padding: 15px;
            border: 1px solid #ccc;
            font-size: 14px;
            line-height: 1.8;
            white-space: pre-wrap;
            overflow-wrap: anywhere;
            word-wrap: break-word;
            position: relative;
        }
        .content span {
            padding: 1px 0;
        }
        .word {
            cursor: pointer;
            position: relative;
        }
        .word:hover {
            outline: 2px solid #007bff;
            outline-offset: 1px;
        }
        .word.highlighted {
            outline: 2px solid #ff6b6b;
            outline-offset: 1px;
        }
        #svg-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1000;
        }
        .link-line {
            stroke: #007bff;
            stroke-width: 2;
            fill: none;
            opacity: 0.7;
        }
        .link-dot {
            fill: #007bff;
            opacity: 0.8;
        }
        .token {
            position: relative;
            cursor: help;
        }
        .token:hover {
            outline: 1px dashed #666;
        }
        .token-kind-control {
            color: #f59e0b;
        }
        .token-kind-raw {
            color: #fb7185;
        }
        #tooltip {
            position: fixed;
            background-color: rgba(0, 0, 0, 0.9);
            color: #e5e7eb;
            padding: 10px 14px;
            border-radius: 6px;
            font-size: 12px;
            max-width: none;
            width: max-content;
            z-index: 2000;
            pointer-events: none;
            display: none;
            line-height: 1.6;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }
        #tooltip .label {
            color: #9ca3af;
            font-weight: bold;
        }
        #tooltip .bytes {
            color: #a5f3fc;
            font-family: monospace;
        }
        #tooltip .loss-a {
            color: #fbbf24;
            font-family: monospace;
        }
        #tooltip .loss-b {
            color: #60a5fa;
            font-family: monospace;
        }
        #tooltip .model-a {
            color: #fbbf24;
        }
        #tooltip .model-b {
            color: #60a5fa;
        }
        #tooltip .topk-section {
            margin-top: 8px;
            padding-top: 8px;
            border-top: 1px solid #555;
        }
        #tooltip .topk-container {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        #tooltip .topk-column {
            flex: 0 0 auto;
            min-width: 180px;
        }
        #tooltip .topk-title {
            color: #9ca3af;
            font-weight: bold;
            margin-bottom: 4px;
            font-size: 11px;
        }
        #tooltip .topk-title.model-a {
            color: #fbbf24;
        }
        #tooltip .topk-title.model-b {
            color: #60a5fa;
        }
        #tooltip .topk-list {
            font-size: 11px;
        }
        #tooltip .topk-item {
            display: flex;
            gap: 4px;
            padding: 1px 0;
            align-items: flex-start;
        }
        #tooltip .token-block {
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            flex-wrap: nowrap;
            overflow-x: visible;
        }
        #tooltip .token-chips {
            display: flex;
            flex-wrap: nowrap;
            gap: 15px;
            align-items: center;
            flex: 0 0 auto;
        }
        #tooltip .token-chip-group {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            flex: 0 0 auto;
            white-space: nowrap;
        }
        #tooltip .token-prob {
            color: #a7f3d0;
            font-family: monospace;
            font-size: 11px;
            white-space: nowrap;
        }
        #tooltip .token-id {
            color: #9ca3af;
            font-family: monospace;
            white-space: nowrap;
        }
        #tooltip .token-chip {
            max-width: 100%;
        }
        #tooltip .token-chip-group .topk-token {
            white-space: pre;
            overflow-wrap: normal;
            word-break: normal;
        }
        #tooltip .topk-rank {
            color: #6b7280;
            min-width: 18px;
        }
        #tooltip .topk-rank.hit {
            color: #22c55e;
        }
        #tooltip .topk-token {
            color: #e5e7eb;
            white-space: pre-wrap;
            overflow-wrap: anywhere;
            word-break: break-word;
            font-family: monospace;
            background-color: rgba(255, 255, 255, 0.08);
            padding: 0 4px;
            border-radius: 3px;
            display: inline-block;
            max-width: 100%;
        }
        #tooltip .esc-control {
            color: #fbbf24;
        }
        #tooltip .esc-raw {
            color: #fb7185;
        }
        #tooltip .topk-prob {
            color: #a7f3d0;
            min-width: 45px;
            text-align: right;
        }
        #tooltip .topk-hit {
            color: #22c55e;
        }
        #tooltip .topk-miss {
            color: #f87171;
            font-style: italic;
        }