custom_css = """
/* Info icon for column tooltips */
.info-icon {
  color: #b0b0b0;
  font-size: 15px;
  margin-left: 4px;
  vertical-align: middle;
  font-family: Arial, sans-serif;
  font-style: normal;
  font-weight: bold;
  user-select: none;
}
.info-icon:hover {
  color: #888;
}
/* Model Name link hover effect */
.pretty-leaderboard-table a:hover {
  text-decoration: underline;
  color: #1098F7;
  cursor: pointer;
}

/* INTRO FEATURE CARDS (for about page) */
.intro-feature-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin: 18px 0 !important;
}
.intro-feature-box {
  background: linear-gradient(135deg, #f8fafc 60%, #e3e6f3 100%);
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(44,62,80,0.08);
  padding: 32px 28px;
  width: 380px;
  min-width: 260px;
  max-width: 420px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.2s;
}
.intro-feature-title {
  font-weight: 900;
  font-size: 1.45em;
  margin-bottom: 12px;
  color: #23244a;
}
.intro-feature-desc {
  font-size: 1.18em;
  color: #444;
  margin-bottom: 7px;
}
.intro-feature-icon {
  font-size: 2.3em;
  margin-bottom: 16px;
  color: #1098F7;
}
.intro-feature-box:hover {
  box-shadow: 0 0 24px #a5a1ff55, 0 4px 16px rgba(0,0,0,0.18);
  transform: translateY(-4px) scale(1.025);
  transition: box-shadow 0.2s, transform 0.2s;
  cursor: default;
}
@media (prefers-color-scheme: dark) {
  .intro-feature-box {
    background: linear-gradient(135deg, #23244a 0%, #2a1859 100%) !important;
    color: #f5f6f7 !important;
  }
  .intro-feature-title, .intro-feature-desc {
    color: #f5f6f7 !important;
  }
}

/* Dataset Sample Button (below feature cards) */
.intro-dataset-btn {
  display: inline-block;
  background: #1098F7;
  color: #fff !important;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.18em;
  padding: 16px 36px;
  margin: 32px auto 0 auto;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 2px 8px #1098f733;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  cursor: pointer;
  outline: none;
}
.intro-dataset-btn:hover, .intro-dataset-btn:focus {
  background: #0a6dc2;
  color: #fff !important;
  box-shadow: 0 4px 16px #1098f755;
  text-decoration: none;
}
@media (prefers-color-scheme: dark) {
  .intro-dataset-btn {
    background: #1a4b7a;
    color: #fff !important;
  }
  .intro-dataset-btn:hover, .intro-dataset-btn:focus {
    background: #1098F7;
    color: #fff !important;
  }
}

.radar-chart, .plot-container {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
    max-width: 100%;
}

/* Ensure injected HTML/Markdown blocks are transparent and text is visible in all color schemes */
.gr-html, .gr-markdown, .gr-html * {
    background: transparent !important;
    color: inherit !important;
}
.gr-html div, .gr-html body, .gr-markdown div, .gr-markdown body {
    background: transparent !important;
    color: inherit !important;
}
@media (prefers-color-scheme: dark) {
    .gr-html, .gr-markdown, .gr-html *, .gr-markdown * {
        color: #f5f6f7 !important;
    }
}
@media (prefers-color-scheme: light) {
    .gr-html, .gr-markdown, .gr-html *, .gr-markdown * {
        color: #23244a !important;
    }
}

/* Custom radio styles for category selector */
.cat-btn-radio label {
  border-radius: 18px !important;
  border: 1.5px solid #d1d5db !important;
  background: #f8fafc !important;
  color: #222 !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  padding: 8px 20px !important;
  box-shadow: 0 2px 8px #e5e7eb88 !important;
  margin: 0 !important;
  font-size: 1.08rem !important;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, border 0.2s !important;
  display: inline-block !important;
}
.cat-btn-radio input[type="radio"] {
  display: none !important;
}
.cat-btn-radio input[type="radio"]:checked + label,
.cat-btn-radio label.selected {
  background: #1098F7 !important;
  color: #fff !important;
  border: 1.5px solid #1098F7 !important;
  box-shadow: 0 4px 16px #1098f755, 0 2px 8px #e5e7eb88 !important;
}
.cat-btn-radio label:hover {
  border: 1.5px solid #1098F7 !important;
  box-shadow: 0 4px 16px #1098f733, 0 2px 8px #e5e7eb88 !important;
}

/* Gradio tab content: Space-themed background */
.gr-tabitem {
    background: linear-gradient(135deg, #e3e6f3 60%, #f5f6fa 100%);
    background-image:
      radial-gradient(rgba(255,255,255,0.10) 1.2px, transparent 1.2px),
      radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 40px 40px, 80px 80px;
    background-position: 0 0, 20px 20px;
}
@media (prefers-color-scheme: dark) {
    .gr-tabitem {
        background: linear-gradient(135deg, #181c3a 0%, #2a1859 100%) !important;
        background-image:
          radial-gradient(rgba(255,255,255,0.10) 1.2px, transparent 1.2px),
          radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
        background-size: 40px 40px, 80px 80px;
        background-position: 0 0, 20px 20px;
    }
}
    @media (prefers-color-scheme: light) {
    .gr-tabitem {
        background: linear-gradient(135deg, #e3e6f3 60%, #f5f6fa 100%) !important;
        background-image:
          radial-gradient(rgba(255,255,255,0.10) 1.2px, transparent 1.2px),
          radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
        background-size: 40px 40px, 80px 80px;
        background-position: 0 0, 20px 20px;
    }
    h3 a, h3 a:visited {
        color: #222 !important;
    }
}

/* Sort arrow/button styles */
.sort-arrow, .sort-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #23244a;
    color: #ffd700 !important; /* Always yellow */
    border: 1.5px solid #ffd700; /* Gold border */
    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; /* Gold */
    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;  테이블 자체에는 radius 제거 */
    box-shadow: 0 4px 24px 0 rgba(16, 152, 247, 0.10), 0 1.5px 6px 0 rgba(227, 84, 84, 0.08);
    margin-bottom: 24px;
}
.pretty-leaderboard-table thead {
    border-radius: 16px 16px 0 0;
    overflow: hidden;
    background: #23244a;
}

/* Sticky first and second columns */
/* Sticky first and second columns - header(th) */
.pretty-leaderboard-table th:nth-child(1) {
    position: sticky;
    left: 0;
    top: 0;
    z-index: 5;
    background: #23244a;
    min-width: 60px;
    max-width: 60px;
    width: 60px;
}
.pretty-leaderboard-table th:nth-child(2) {
    position: sticky;
    left: 60px;
    top: 0;
    z-index: 5;
    background: #23244a;
    min-width: 220px;
    max-width: 400px;
    width: 220px;
}
/* Sticky first and second columns - body(td) with CSS variable for background */
.pretty-leaderboard-table td:nth-child(1) {
    position: sticky;
    left: 0;
    z-index: 4;
    background: var(--row-bg) !important;
    min-width: 60px;
    max-width: 60px;
    width: 60px;
}
.pretty-leaderboard-table td:nth-child(2) {
    position: sticky;
    left: 60px;
    z-index: 4;
    background: var(--row-bg) !important;
    min-width: 220px;
    max-width: 400px;
    width: 220px;
}

/* Set --row-bg variable for each row type */
.pretty-leaderboard-table tr {
    --row-bg: #1e2236;
}
.pretty-leaderboard-table tr:nth-child(even) {
    --row-bg: #23253a;
}
.pretty-leaderboard-table tr:hover {
    --row-bg: #2066a0;
}
.pretty-leaderboard-table th {
    z-index: 4;
}
.pretty-leaderboard-table th, .pretty-leaderboard-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #23244a;
    font-size: 16px;
}
.pretty-leaderboard-table th {
    background: #23244a;
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #1098F7;
    text-shadow: 0 1px 8px #0006;
    transition: background 0.2s, color 0.2s;
    position: sticky;
    top: 0;
    z-index: 2;
    border-radius: 0 !important;
}
.pretty-leaderboard-table th:hover, .pretty-leaderboard-table th:focus {
    background: #273a8a;
    color: #fff;
}
.pretty-leaderboard-table td {
    color: #F5F6F7;
    vertical-align: middle;
    background: var(--row-bg);
}
.pretty-leaderboard-table tr:last-child td {
    border-bottom: none;
}
/* th/td의 border-radius는 모두 제거, 둥근 효과는 thead에만 */

/* 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, #a259f7 0%, #6d28d9 100%);
    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;
}
/* 전체 배경색은 브라우저 기본값을 따름. gradio-container도 마찬가지로 별도 배경 없음 */

.markdown-text {
    font-size: 16px !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-container {
    margin-top: 15px;
    /* Space-themed background */
    background: linear-gradient(135deg, #e3e6f3 60%, #f5f6fa 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;
}
@media (prefers-color-scheme: dark) {
    .leaderboard-table-container {
        background: linear-gradient(135deg, #1a237e 0%, #311b92 100%) !important;
        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;
    }
}
@media (prefers-color-scheme: light) {
    .leaderboard-table-container {
        background: linear-gradient(135deg, #e3e6f3 60%, #f5f6fa 100%) !important;
        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;
    }
}

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

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


/* Model type and think 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-think-on {
    background: #A7C7E7;
    color: #234567;
    border: 1.5px solid #A7C7E7;
}
.badge-think-off {
    background: #E0E0E0;
    color: #555;
    border: 1.5px solid #E0E0E0;
}

/* Model Type badge styles */
.badge-modeltype-instruct {
    background: #B2F2E9;
    color: #22796A;
    border: 1.5px solid #B2F2E9;
}
.badge-modeltype-think {
    background: #D6C8F7;
    color: #5B4B8A;
    border: 1.5px solid #D6C8F7;
}
.badge-modeltype-hybrid {
    background: #FFE0B2;
    color: #A67C52;
    border: 1.5px solid #FFE0B2;
}

/* Type badge Open/Proprietary styles */
.badge-type-open {
    background: #A8E6A3;
    color: #225522;
    border: 1.5px solid #A8E6A3;
}
.badge-type-proprietary {
    background: #F7B2B7;
    color: #7A2F34;
    border: 1.5px solid #F7B2B7;
}


/* 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;
}

/* Custom CheckboxGroup and Dropdown styles for table theme */
.gr-checkbox-group, .gr-checkbox, .gr-checkbox-group label, .gr-checkbox input[type="checkbox"] {
    background: #23244a !important;
    color: #F5F6F7 !important;
    border: 1.5px solid #1098F7 !important;
    border-radius: 6px !important;
}
.gr-checkbox input[type="checkbox"]:checked {
    background: #1a237e !important;
    border-color: #ffd700 !important;
}
.gr-dropdown, .gr-input, select {
    background: #23244a !important;
    color: #F5F6F7 !important;
    border: 1.5px solid #1098F7 !important;
    border-radius: 6px !important;
}

/* Custom style for radar chart model selector's selected tags (only the tag area, not the dropdown list) */
.custom-dropdown .multiselect__tag {
  background: #1098F7 !important;
  color: #fff !important;
  border: 1.5px solid #1098F7 !important;
  box-shadow: 0 4px 16px #1098f755, 0 2px 8px #e5e7eb88 !important;
  border-radius: 18px !important;
  font-weight: 600 !important;
  padding: 8px 20px !important;
  margin: 2px 4px !important;
  font-size: 1.08rem !important;
  display: inline-block !important;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, border 0.2s !important;
}

.gr-dropdown:focus, .gr-input:focus, select:focus {
    border-color: #ffd700 !important;
    outline: none !important;
}

    @media (prefers-color-scheme: dark) {
      .category-box,
      .space-info-box,
      .pretty-leaderboard-table,
      .dark-container {
        background: linear-gradient(135deg, #23244a 0%, #2a1859 100%) !important;
        color: #f5f6f7 !important;
      }
      .space-info-box, .space-info-box * {
        color: #f5f6f7 !important;
      }
      h3 a, h3 a:visited {
        color: #f5f6f7 !important;
      }
    }
"""

# requirements_textbox and adaptor_class_textbox scroll/height control
custom_css += """
#requirements-textbox textarea {
  overflow-y: auto !important;
  resize: vertical;
  height: 480px;
  max-height: 480px;
}
#yml-textbox textarea {
  overflow-y: auto !important;
  resize: vertical;
  height: 240px;
  max-height: 240px;
}

/* No border textbox style for file upload status */
.no-border-textbox textarea {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
    resize: none !important;
    overflow: hidden !important;
}
.no-border-textbox .wrap {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
}
.no-border-textbox .prose {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
}
.no-border-textbox label {
    display: none !important;
}
.no-border-textbox .gr-textbox {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
}
.no-border-textbox .gr-textbox > div {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
}
.no-border-textbox .gr-textbox > div > div {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Ensure model name tooltips are hoverable */
.pretty-leaderboard-table td span[title] {
    pointer-events: auto;
}

/* Tall file upload container to match lines=25 textbox height */
.tall-file-upload .file-upload-container {
    min-height: 283px !important;
    height: 283px !important;
}
.tall-file-upload .gr-file {
    min-height: 283px !important;
    height: 283px !important;
}
"""

def get_rank_badge(rank: int) -> str:
    """
    Returns emoji for 1st, 2nd, 3rd, otherwise just the number.
    """
    if rank == 1:
        return '<span style="font-size:1.5em;" title="1st">🥇</span>'
    elif rank == 2:
        return '<span style="font-size:1.5em;" title="2nd">🥈</span>'
    elif rank == 3:
        return '<span style="font-size:1.5em;" title="3rd">🥉</span>'
    else:
        return f'<span style="font-size:1.2em;color:#a1a1aa;font-weight:500;">{rank}</span>'

def get_score_gauge(score: float) -> str:
    """
    Returns HTML for an overall score gauge (progress bar style).
    Robustly normalizes score to 0~100% regardless of input range (0~1 or 0~100).
    """
    # Handle None/NaN
    try:
        score = float(score)
    except (TypeError, ValueError):
        score = 0.0

    # Normalize: if score is 0~1, treat as normalized and scale to 0~100
    if score is None or score != score:  # NaN check
        percent = 0.0
        display_score = 0.0
    elif score <= 1.0:
        percent = score * 100
        display_score = percent
    else:
        percent = score
        display_score = score

    # For scores above 95, adjust to 98~100% so the bar appears almost full
    if percent >= 95:
        percent = 98 + (min(percent, 100) - 95) * 0.4  # 95=98%, 100=100%
    # Clip to 0~100
    percent = min(max(percent, 0), 100)
    display_score = min(max(display_score, 0), 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">{display_score:.3f}</span>
        </div>
    '''

from src.display.formatting import get_score_stars

def get_leaderboard_table_html(df, key="Category") -> str:
    """
    Returns HTML for a pretty leaderboard table using badge and gauge.
    Displays all columns in df, applying format_leaderboard_cell to each cell as needed.
    key: "Category" or "Language" (default: "Category")
    """
    import pandas as pd
    from src.display.formatting import get_score_stars, get_type_badge, get_model_type_badge, get_output_badge, format_leaderboard_cell, get_display_model_name
    # Build table header
    html = ['<table class="pretty-leaderboard-table">']
    html.append("<thead><tr>")
    for col in df.columns:
        html.append(f"<th>{col}</th>")
    html.append("</tr></thead>")
    html.append("<tbody>")
    for idx, row in df.iterrows():
        html.append("<tr>")
        for col in df.columns:
            cell = row[col]
            # Special cell handling
            if col == "Rank":
                badge = get_rank_badge(cell)
                html.append(f"<td>{badge}</td>")
            elif col == "Model Name":
                # Highlight top 1~3
                rank = row.get("Rank", None)
                highlight_style = ""
                if rank == 1 or rank == "1":
                    highlight_style = "color: #ffd700; font-weight: bold; text-shadow: 0 0 4px #fff2;"
                elif rank == 2 or rank == "2":
                    highlight_style = "color: #b0b0b0; font-weight: bold;"
                elif rank == 3 or rank == "3":
                    highlight_style = "color: #cd7f32; font-weight: bold;"
                else:
                    highlight_style = "color: #fff; font-weight: 600;"
                display_name = get_display_model_name(str(cell))
                link_value = row["Link"] if "Link" in row and pd.notna(row["Link"]) and str(row["Link"]).strip() != "" else None
                if link_value:
                    clickable_name = f'<a href="{link_value}" target="_blank" style="color:inherit;">{display_name}</a>'
                else:
                    clickable_name = display_name
                html.append(f'<td><span style="{highlight_style}">{clickable_name}</span></td>')
            elif col == "Model Type":
                html.append(f"<td>{get_model_type_badge(row.get('Model Type', ''))}</td>")
            elif col == "Type":
                html.append(f"<td>{get_type_badge(row.get('Type', ''))}</td>")
            elif col == "Think":
                html.append(f"<td>{get_output_badge(row.get('Think', ''))}</td>")
            elif col == "Overall":
                # 별점
                try:
                    unique_id = row.get("Model Name", None)
                    unique_id = unique_id.replace(" ", "_").replace("-", "_").replace("(", "_").replace(")", "_")
                    cell_html = get_score_stars(float(cell), unique_id=unique_id)
                except Exception:
                    cell_html = str(cell)
                html.append(f"<td>{cell_html}</td>")
            else:
                html.append(f"<td>{format_leaderboard_cell(cell, col, key)}</td>")
        html.append("</tr>")
    html.append("</tbody></table>")
    table_html = "\n".join(html)
    # Wrap in scrollable div for sticky header
    return f'<div class="leaderboard-table-container" style="max-height:900px;overflow-y:auto;">{table_html}</div>'