custom_css = """
/* Reset any Gradio overflow restrictions */
* { box-sizing: border-box; }

.markdown-text { font-size: 16px !important; }

.welcome-banner {
    background: linear-gradient(135deg, #a8b5f7 0%, #c9a8f7 100%);
    color: #333;
    padding: 25px;
    border-radius: 12px;
    margin: 20px 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(168, 181, 247, 0.3);
}
.welcome-banner h2 { margin: 0 0 10px 0; font-size: 1.5em; color: #333; }
.welcome-banner p { margin: 0; font-size: 1.1em; color: #444; }

/* Modern, clean leaderboard table - no border */
.leaderboard-table {
    width: 100%;
    min-width: 30px;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.leaderboard-table thead { 
    background: linear-gradient(135deg, #a8b5f7 0%, #c9a8f7 100%);
}
.leaderboard-table th { 
    padding: 16px 10px; 
    text-align: center; 
    font-weight: 700; 
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    border: none;
    color: #4a3a6e;
}
.leaderboard-table th:hover { background: rgba(255,255,255,0.2); }
.leaderboard-table th.sortable::after { content: ' ↕'; opacity: 0.5; font-size: 11px; }
.leaderboard-table th.sort-asc::after { content: ' ↑'; opacity: 1; }
.leaderboard-table th.sort-desc::after { content: ' ↓'; opacity: 1; }

.leaderboard-table td { 
    padding: 12px 8px; 
    text-align: center; 
    font-size: 12px; 
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    border-left: none;
    border-right: none;
}
.leaderboard-table tbody tr:hover { background-color: #fafafa; }
.leaderboard-table tbody tr:last-child td { border-bottom: none; }

.aup-score { font-size: 17px; font-weight: 700; color: #333; display: block; }
.sub-metrics { font-size: 9px; color: #999; display: block; margin-top: 2px; }

.method-cell { 
    text-align: center !important; 
    font-weight: 600; 
    min-width: 100px; 
}
.method-cell a { 
    color: #5a3d8a; 
    text-decoration: none; 
    transition: color 0.2s;
    font-size: 15px;
}
.method-cell a:hover { color: #3d2760; text-decoration: underline; }

.rank-cell { font-size: 16px; }
.type-cell { min-width: 45px; font-size: 9px; }
.foundation-cell { min-width: 60px; font-size: 9px; }
.avg-cell { background-color: #f8f7ff; }
.avg-cell .aup-score { font-size: 18px; color: #5a3d8a; font-weight: 700; }

/* Type badges - rounded pill style */
.type-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 8px;
    font-weight: 600;
}
.type-badge.ar { background-color: #B93413; color: #fff; }
.type-badge.dllm { background-color: #193D3A; color: #fff; }

/* Foundation badges - low saturation colors, pill style */
.foundation-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 8px;
    font-weight: 500;
}
.foundation-badge.f0 { background-color: #e8e4f0; color: #5a4a6e; }
.foundation-badge.f1 { background-color: #e4ecf0; color: #4a5a6e; }
.foundation-badge.f2 { background-color: #e4f0e8; color: #4a6e5a; }
.foundation-badge.f3 { background-color: #f0e8e4; color: #6e5a4a; }
.foundation-badge.f4 { background-color: #f0e4ec; color: #6e4a5a; }
.foundation-badge.f5 { background-color: #ecf0e4; color: #5a6e4a; }
.foundation-badge.f6 { background-color: #e4e8f0; color: #4a5a6e; }
.foundation-badge.f7 { background-color: #f0ece4; color: #6e5a4a; }
.foundation-badge.f8 { background-color: #e8f0ec; color: #4a6e5e; }
.foundation-badge.f9 { background-color: #f0e4e4; color: #6e4a4a; }

.rank-medal { font-size: 16px; }
.rank-medal .top-medal { font-size: 24px; }
.tab-buttons button { font-size: 16px; }
.tip-text { font-size: 12px; color: #888; font-style: italic; margin: 8px 0 15px 0; }

/* Container and layout - force overflow to work */
html, body { overflow-x: auto !important; }
.gradio-container { 
    max-width: 1400px !important; 
    margin: auto !important; 
    padding: 0 5px !important;
}
.tabs, .tabitem, .tabitem > div, #component-0, .contain, .block, .wrap, .prose { 
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    max-height: none !important;
}
.tabitem[style*="display: none"] { display: none !important; }

/* Table wrapper - critical for horizontal scroll */
.table-wrapper {
    width: 100%;
    overflow-x: scroll !important;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    display: block;
    padding-bottom: 15px;
}

/* Content wrapper */
.content-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
}

/* Responsive font sizes for smaller screens */
@media (max-width: 1000px) {
    .welcome-banner { padding: 20px 15px; margin: 15px 5px; }
    .welcome-banner h2 { font-size: 1.3em; }
    .welcome-banner p { font-size: 1em; }
}

@media (max-width: 600px) {
    .welcome-banner { padding: 15px 10px; margin: 10px 5px; }
    .welcome-banner h2 { font-size: 1.1em; }
    .welcome-banner p { font-size: 0.9em; }
}
"""

sort_table_js = """
<script>
(function() {
    function initSort() {
        const table = document.querySelector('.leaderboard-table');
        if (!table) { setTimeout(initSort, 100); return; }
        
        const headers = table.querySelectorAll('th');
        let currentSort = { col: -1, dir: 'desc' };
        
        headers.forEach((th, idx) => {
            if (idx < 4) return;
            th.classList.add('sortable');
            th.onclick = function() { sortTable(idx); };
        });
        
        function sortTable(colIdx) {
            const tbody = table.querySelector('tbody');
            const rows = Array.from(tbody.querySelectorAll('tr'));
            const dir = (currentSort.col === colIdx && currentSort.dir === 'desc') ? 'asc' : 'desc';
            currentSort = { col: colIdx, dir };
            
            headers.forEach((h, i) => {
                h.classList.remove('sort-asc', 'sort-desc');
                if (i === colIdx) h.classList.add('sort-' + dir);
            });
            
            rows.sort((a, b) => {
                const aEl = a.cells[colIdx].querySelector('.aup-score');
                const bEl = b.cells[colIdx].querySelector('.aup-score');
                const aVal = parseFloat(aEl ? aEl.textContent : '0') || 0;
                const bVal = parseFloat(bEl ? bEl.textContent : '0') || 0;
                return dir === 'desc' ? bVal - aVal : aVal - bVal;
            });
            
            rows.forEach((row, i) => {
                const rankCell = row.cells[0];
                const medal = i < 3 ? ['🥇', '🥈', '🥉'][i] : (i + 1);
                rankCell.innerHTML = '<span class="rank-medal">' + medal + '</span>';
                tbody.appendChild(row);
            });
        }
    }
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initSort);
    } else {
        initSort();
    }
})();
</script>
"""

# Foundation model to badge class mapping
FOUNDATION_COLORS = {}
_foundation_idx = 0

def get_foundation_class(foundation):
    global _foundation_idx, FOUNDATION_COLORS
    if foundation not in FOUNDATION_COLORS:
        FOUNDATION_COLORS[foundation] = f"f{_foundation_idx % 10}"
        _foundation_idx += 1
    return FOUNDATION_COLORS[foundation]