custom_css = """
/* ===== Global ===== */
.markdown-text {
    font-size: 16px !important;
    line-height: 1.7 !important;
}

/* ===== Header Banner ===== */
#space-title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #1e3a5f 0%, #2d6a9f 50%, #4a9fd5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 12px 0 4px 0;
    margin-bottom: 0;
}

#space-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: #666;
    margin-top: 0;
    margin-bottom: 16px;
    font-weight: 400;
}

/* ===== Link Buttons Bar ===== */
.link-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 4px 0 18px 0;
    flex-wrap: wrap;
}

.link-bar a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.12s, box-shadow 0.15s;
}

.link-bar a:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
}

.link-bar a.link-github {
    background: #24292f;
    color: #fff;
}

.link-bar a.link-arxiv {
    background: #b31b1b;
    color: #fff;
}

.link-bar a svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

/* ===== Tabs ===== */
.tab-buttons button {
    font-size: 17px !important;
    font-weight: 600 !important;
    padding: 10px 20px !important;
}

/* ===== Leaderboard Table ===== */
.leaderboard-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    font-size: 15px;
    margin: 16px 0;
}

.leaderboard-table thead th {
    background: linear-gradient(135deg, #1e3a5f, #2d6a9f);
    color: #fff;
    font-weight: 700;
    padding: 14px 18px;
    text-align: center;
    font-size: 14px;
    letter-spacing: 0.3px;
    white-space: nowrap;
    border: none;
}

.leaderboard-table thead th:first-child {
    text-align: center;
    width: 50px;
}

.leaderboard-table thead th.col-model {
    text-align: left;
    min-width: 180px;
}

.leaderboard-table tbody td {
    padding: 12px 18px;
    text-align: center;
    border-bottom: 1px solid #e8ecf1;
    font-variant-numeric: tabular-nums;
    transition: background 0.15s;
}

.leaderboard-table tbody td:first-child {
    text-align: center;
    font-weight: 700;
    font-size: 18px;
    width: 50px;
}

.leaderboard-table tbody td.col-model {
    text-align: left;
    font-weight: 600;
    color: #1a1a2e;
}

.leaderboard-table tbody tr:hover {
    background: #f0f5ff !important;
}

.leaderboard-table tbody tr:last-child td {
    border-bottom: none;
}

/* Row striping */
.leaderboard-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.leaderboard-table tbody tr:nth-child(odd) {
    background: #ffffff;
}

/* Highlight row for "our" models */
.leaderboard-table tbody tr.highlight-row {
    background: linear-gradient(90deg, #e8f4fd 0%, #f0f7ff 100%) !important;
    border-left: 4px solid #2d6a9f;
}

.leaderboard-table tbody tr.highlight-row:hover {
    background: linear-gradient(90deg, #d6ecfa 0%, #e4f0ff 100%) !important;
}

/* Best score styling */
.best-score {
    font-weight: 800;
    color: #1a6bb5;
}

/* Delta positive */
.delta-pos {
    color: #16a34a;
    font-weight: 600;
}

.delta-zero {
    color: #9ca3af;
}

/* Model tag badges */
.model-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
    margin-left: 8px;
    vertical-align: middle;
}

.tag-open {
    background: #dcfce7;
    color: #166534;
}

.tag-closed {
    background: #fee2e2;
    color: #991b1b;
}

.tag-method {
    background: #ede9fe;
    color: #5b21b6;
}

/* Size badge */
.size-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    background: #f1f5f9;
    color: #475569;
}

/* ===== Metric Cards ===== */
.metric-cards {
    display: flex;
    gap: 16px;
    margin: 16px 0;
    flex-wrap: wrap;
}

.metric-card {
    flex: 1;
    min-width: 200px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px 20px;
    text-align: center;
}

.metric-card .metric-value {
    font-size: 28px;
    font-weight: 800;
    color: #1e3a5f;
    line-height: 1.2;
}

.metric-card .metric-label {
    font-size: 13px;
    color: #64748b;
    margin-top: 4px;
}

/* ===== Section headers ===== */
.section-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e3a5f;
    margin: 20px 0 8px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #e2e8f0;
}

.section-desc {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 12px;
    line-height: 1.6;
}

/* ===== Citation ===== */
#citation-button span {
    font-size: 16px !important;
}

#citation-button textarea {
    font-size: 14px !important;
    font-family: 'Fira Code', 'Consolas', monospace !important;
    background: #f8fafc !important;
    border-radius: 8px !important;
}

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

/* ===== Filter dropdown ===== */
.filter-row {
    margin-bottom: 12px;
}

/* ===== Dark mode support ===== */
@media (prefers-color-scheme: dark) {
    .leaderboard-table tbody td {
        border-bottom-color: #374151;
    }
    .leaderboard-table tbody tr:nth-child(even) {
        background: #1f2937;
    }
    .leaderboard-table tbody tr:nth-child(odd) {
        background: #111827;
    }
    .leaderboard-table tbody tr:hover {
        background: #1e3a5f !important;
    }
    .leaderboard-table tbody tr.highlight-row {
        background: linear-gradient(90deg, #172554 0%, #1e3a5f 100%) !important;
    }
    .leaderboard-table tbody td.col-model {
        color: #e2e8f0;
    }
    .metric-card {
        background: #1f2937;
        border-color: #374151;
    }
    .metric-card .metric-value {
        color: #93c5fd;
    }
}
"""

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