custom_css = """

/* Sort arrow/button styles */
.sort-arrow, .sort-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #23244a;
    color: #ffd700 !important; /* 항상 노란색 */
    border: 1.5px solid #ffd700; /* 금색 테두리 */
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    margin-left: 6px;
    margin-right: 2px;
    padding: 2px 8px 2px 6px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border 0.2s;
    min-width: 28px;
    min-height: 28px;
    outline: none;
}
.sort-arrow.active, .sort-btn.active {
    color: #ffd700 !important; /* 금색 */
    border-color: #ffd700;
    background: #1a237e;
}
.sort-arrow:hover, .sort-btn:hover {
    background: #ffd700;
    color: #23244a !important;
    border-color: #ffd700;
}
.sort-arrow svg, .sort-btn svg {
    margin-left: 2px;
    margin-right: 0;
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

/* Enhanced leaderboard table styles */
.pretty-leaderboard-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: rgba(30, 34, 54, 0.98);
    border-radius: 16px;
    box-shadow: 0 4px 24px 0 rgba(16, 152, 247, 0.10), 0 1.5px 6px 0 rgba(227, 84, 84, 0.08);
    overflow: hidden;
    margin-bottom: 24px;
}
.pretty-leaderboard-table th, .pretty-leaderboard-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #23244a;
    font-size: 15px;
}
.pretty-leaderboard-table th {
    background: linear-gradient(90deg, #23244a 0%, #1a237e 100%);
    color: #F5F6F7;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #1098F7;
}
.pretty-leaderboard-table tr:nth-child(even) {
    background: rgba(245, 246, 247, 0.03);
}
.pretty-leaderboard-table tr:hover {
    background: rgba(16, 152, 247, 0.08);
    transition: background 0.2s;
}
.pretty-leaderboard-table td {
    color: #F5F6F7;
    vertical-align: middle;
}
.pretty-leaderboard-table tr:last-child td {
    border-bottom: none;
}
.pretty-leaderboard-table th:first-child, .pretty-leaderboard-table td:first-child {
    border-top-left-radius: 16px;
}
.pretty-leaderboard-table th:last-child, .pretty-leaderboard-table td:last-child {
    border-top-right-radius: 16px;
}

/* Enhanced score bar styles */
.score-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}
.score-bar-track {
    flex-grow: 1;
    height: 10px;
    background: rgba(245, 246, 247, 0.12);
    border-radius: 5px;
    overflow: hidden;
    max-width: 220px;
    box-shadow: 0 1px 4px 0 rgba(16, 152, 247, 0.10);
}
.score-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #E35454, #1098F7);
    border-radius: 5px;
    transition: width 0.3s cubic-bezier(0.4,0,0.2,1);
}
.score-bar-value {
    font-family: 'SF Mono', monospace;
    font-weight: 600;
    color: #F5F6F7;
    min-width: 60px;
    font-size: 14px;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a237e 0%, #311b92 100%);
    background-image:
      radial-gradient(rgba(255,255,255,0.12) 1.2px, transparent 1.2px),
      radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 40px 40px, 80px 80px;
    background-position: 0 0, 20px 20px;
}

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

#models-to-add-text {
    font-size: 18px !important;
}

#citation-button span {
    font-size: 16px !important;
}

#citation-button textarea {
    font-size: 16px !important;
}

#citation-button > label > button {
    margin: 6px;
    transform: scale(1.3);
}

#leaderboard-table {
    margin-top: 15px;
    /* Space-themed background */
    background: linear-gradient(135deg, #1a237e 0%, #311b92 100%);
    position: relative;
    background-image:
      radial-gradient(rgba(255,255,255,0.15) 1.2px, transparent 1.2px),
      radial-gradient(rgba(255,255,255,0.10) 1px, transparent 1px);
    background-size: 40px 40px, 80px 80px;
    background-position: 0 0, 20px 20px;
}

#leaderboard-table-lite {
    margin-top: 15px
}

#search-bar-table-box > div:first-child {
    background: none;
    border: none;
}
 
#search-bar {
    padding: 0px;
}

/* Limit the width of the first AutoEvalColumn so that names don't expand too much */
#leaderboard-table td:nth-child(2),
#leaderboard-table th:nth-child(2) {
    max-width: 400px;
    overflow: auto;
    white-space: nowrap;
}

.tab-buttons button {
    font-size: 20px;
}

#scale-logo {
    border-style: none !important;
    box-shadow: none;
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 600px;
}

#scale-logo .download {
    display: none;
}
#filter_type{
    border: 0;
    padding-left: 0;
    padding-top: 0;
}
#filter_type label {
    display: flex;
}
#filter_type label > span{
    margin-top: var(--spacing-lg);
    margin-right: 0.5em;
}
#filter_type label > .wrap{
    width: 103px;
}
#filter_type label > .wrap .wrap-inner{  
    padding: 2px;
}
#filter_type label > .wrap .wrap-inner input{
    width: 1px
}
#filter-columns-type{
    border:0;
    padding:0.5;
}
#filter-columns-size{
    border:0;
    padding:0.5;
}
#box-filter > .form{
    border: 0
}

/* Model type and output form badge styles */
.badge {
    display: inline-block;
    border-radius: 12px;
    padding: 2px 10px;
    font-size: 0.85em;
    font-weight: 700;
    margin-left: 6px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.10);
    vertical-align: middle;
}
.badge-open {
    background: linear-gradient(90deg, #2196f3, #21cbf3);
    color: #fff;
}
.badge-closed {
    background: linear-gradient(90deg, #757575, #bdbdbd);
    color: #fff;
}
.badge-normal {
    background: linear-gradient(90deg, #43a047, #66bb6a);
    color: #fff;
}
.badge-reasoning {
    background: linear-gradient(90deg, #8e24aa, #d500f9);
    color: #fff;
}

/* Sort button styles */
.sort-btn {
    background: #23244a;
    color: #F5F6F7;
    border: 1px solid #1098F7;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    margin-left: 4px;
    margin-right: 2px;
    padding: 2px 7px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.sort-btn:hover {
    background: #1098F7;
    color: #fff;
}
"""

get_window_url_params = """
    function(url_params) {
        const params = new URLSearchParams(window.location.search);
        url_params = Object.fromEntries(params);
        return url_params;
    }
    """

def get_rank_badge(rank: int) -> str:
    """
    Returns HTML for a rank badge (1st, 2nd, 3rd) with appropriate styling.
    """
    badge_styles = {
        1: ("1st", "linear-gradient(145deg, #ffd700, #ffc400)", "#000"),
        2: ("2nd", "linear-gradient(145deg, #9ca3af, #787C7E)", "#fff"),
        3: ("3rd", "linear-gradient(145deg, #CD7F32, #b36a1d)", "#fff"),
    }
    if rank in badge_styles:
        label, gradient, text_color = badge_styles[rank]
        return f'''
            <div style="
                display: inline-flex;
                align-items: center;
                justify-content: center;
                min-width: 48px;
                padding: 4px 12px;
                background: {gradient};
                color: {text_color};
                border-radius: 6px;
                font-weight: 700;
                font-size: 1em;
                box-shadow: 0 2px 4px rgba(0,0,0,0.18);
                border: 1.5px solid #fff2;
            ">
                {label}
            </div>
        '''
    return f'''
        <div style="
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            color: #a1a1aa;
            font-weight: 500;
        ">
            {rank}
        </div>
    '''

def get_score_gauge(score: float, max_score: float = 1.0) -> str:
    """
    Returns HTML for an overall score gauge (progress bar style).
    """
    percent = min(max(score / max_score, 0), 1) * 100
    return f'''
        <div class="score-bar" style="margin: 0.5em 0;">
            <div class="score-bar-track">
                <div class="score-bar-fill" style="width: {percent}%;"></div>
            </div>
            <span class="score-bar-value">{score:.3f}</span>
        </div>
    '''

def get_leaderboard_table_html(df) -> str:
    """
    Returns HTML for a pretty leaderboard table using badge and gauge.
    Expects df to have columns: 'Model', 'Score', 'Model Type', 'Output Form'.
    """
    def get_type_badge(model_type):
        if model_type == "open":
            return '<span class="badge badge-open">open</span>'
        else:
            return '<span class="badge badge-closed">closed</span>'

    def get_output_badge(output_form):
        if output_form == "reasoning":
            return '<span class="badge badge-reasoning">reasoning</span>'
        else:
            return '<span class="badge badge-normal">normal</span>'

    html = ['<table class="pretty-leaderboard-table">']
    # Header
    html.append(
        "<thead><tr>"
        "<th>Rank</th>"
        "<th>Model</th>"
        "<th>Overall Score</th>"
        "</tr></thead>"
    )
    html.append("<tbody>")
    for idx, row in enumerate(df.itertuples(index=False), 1):
        model = getattr(row, "Model", "")
        score = getattr(row, "Score", 0.0)
        model_type = getattr(row, "Model_Type", getattr(row, "Model Type", "open"))
        output_form = getattr(row, "Output_Form", getattr(row, "Output Form", "normal"))
        badge = get_rank_badge(idx)
        gauge = get_score_gauge(score)
        type_badge = get_type_badge(model_type)
        output_badge = get_output_badge(output_form)
        html.append(
            f"<tr>"
            f"<td>{badge}</td>"
            f"<td>{model} {type_badge} {output_badge}</td>"
            f"<td>{gauge}</td>"
            f"</tr>"
        )
    html.append("</tbody></table>")
    return "\n".join(html)