styles.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    min-height: 100vh;
    color: #334155;
}

.container {
    max-width: 1440px;
    width: 95%;
    margin: 0 auto;
    padding: 20px 40px;
}

.header {
    text-align: center;
    margin-bottom: 24px;
    color: #0f172a;
    padding: 48px 0 36px 0;
    position: relative;
    background: none;
}

.header h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: 0.12em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.header h1 .fas {
    font-size: 2.2rem;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: white;
    border-radius: 50%;
    padding: 16px 18px;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
    vertical-align: middle;
}

.header p {
    font-size: 1.25rem;
    font-weight: 400;
    color: #64748b;
    margin-top: 0;
    margin-bottom: 0;
    letter-spacing: 0.04em;
}

.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    padding: 32px 32px 24px 32px;
}

.section-title {
    display: flex;
    align-items: center;
    font-size: 1.35rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
    text-transform: none;
    background: none;
    border: none;
    padding-left: 0;
    position: relative;
    padding-bottom: 8px;
    border-bottom: 1px solid #e2e8f0;
}

.section-title-spacer {
    flex: 1 1 auto;
}

.accent-bar {
    display: inline-block;
    width: 6px;
    height: 24px;
    border-radius: 4px;
    background: linear-gradient(180deg, #6366f1 0%, #a855f7 100%);
    margin-right: 14px;
}

.overview-section,
.table-section,
.citation-section {
    margin-bottom: 56px;
}

.overview-content {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.7;
    border-left: 3px solid #e2e8f0;
    padding-left: 24px;
    background: none;
}

.overview-content p {
    margin-bottom: 18px;
    margin-top: 0;
}

.overview-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    margin-top: 28px;
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}

.overview-content ul,
.overview-content ol {
    margin: 0 0 18px 24px;
    padding-left: 18px;
}

.overview-content ul li,
.overview-content ol li {
    margin-bottom: 8px;
    line-height: 1.6;
    font-size: 1.05rem;
}

.overview-content ul li:last-child,
.overview-content ol li:last-child {
    margin-bottom: 0;
}

.citation-content {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.7;
    padding-left: 2px;
}

.citation-content em {
    color: #334155;
    font-size: 0.95rem;
    font-style: italic;
    background: #f1f5f9;
    padding: 4px 8px;
    border-radius: 6px;
}

.table-container {
    overflow-x: auto;
    background: white;
    border-radius: 12px;
    padding: 0;
    max-height: 580px;
    overflow-y: auto;
    position: relative;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

table {
    width: 100%;
    min-width: 1250px;
    border-collapse: collapse;
    background: white;
    table-layout: fixed;
}

th,
td {
    padding: 12px 6px;
    border-bottom: 1px solid #e9ecef;
}

th {
    background: #f8fafc;
    color: #334155;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: sticky;
    top: 0;
    z-index: 2;
    letter-spacing: 0.02em;
    padding-right: 18px;
    white-space: nowrap;
    overflow: hidden;
    border-bottom: 2px solid #e2e8f0;
}

th:hover {
    background: #f1f5f9;
}

th.sortable::after {
    content: '';
    display: inline-block;
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px 12px;
    opacity: 0.4;
    /* Default: double chevron (unsorted) */
    background-image: url('data:image/svg+xml;utf8,<svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M4 6l4-4 4 4" stroke="%2364748b" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/><path d="M4 10l4 4 4-4" stroke="%2364748b" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
}

th.sort-asc::after {
    /* Up chevron */
    background-image: url('data:image/svg+xml;utf8,<svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M4 10l4-4 4 4" stroke="%23334155" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/></svg>');
    opacity: 1;
}

th.sort-desc::after {
    /* Down chevron */
    background-image: url('data:image/svg+xml;utf8,<svg width="16" height="16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M4 6l4 4 4-4" stroke="%23334155" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/></svg>');
    opacity: 1;
}

.model-cell,
th:first-child {
    text-align: left;
    position: sticky;
    left: 0;
    background: white;
    z-index: 1;
    border-right: 1px solid #e9ecef;
    width: 250px;
    /* Fixed width for model column */
    padding-left: 20px;
}

th:first-child {
    background: #f8fafc;
    z-index: 3;
}

td:not(.model-cell),
th:not(:first-child) {
    text-align: center;
}

td {
    font-size: 0.90rem;
    color: #334155;
    font-weight: 500;
}

tr:hover {
    background: #f3f0fa;
}

.score-cell {
    font-weight: 600;
    color: #495057;
    /* We'll let heatmap coloring handle the exact shade */
    transition: background-color 0.3s;
}

.model-cell {
    font-weight: 600;
    color: #495057;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    color: white;
}

.loading.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #764ba2;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #6c757d;
    font-size: 1.1rem;
}

.no-data i {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .header h1 {
        font-size: 2rem;
    }

    .dashboard.card {
        padding: 12px 4px 12px 4px;
    }

    .card {
        padding: 12px 4px 12px 4px;
    }

    .table-container {
        padding: 10px;
    }

    th,
    td {
        padding: 8px 8px;
        font-size: 0.92rem;
    }

    .overview-section,
    .table-section,
    .citation-section {
        margin-bottom: 36px;
    }
}

.dashboard-controls {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.controls-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.judge-selector {
    display: flex;
    align-items: center;
    gap: 16px;
}

.judge-toggle {
    display: flex;
    align-items: center;
    background: #f1f3f5;
    border-radius: 10px;
    padding: 4px;
    border: 1px solid #e9ecef;
}

.control-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1e293b;
}

.judge-btn {
    padding: 8px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    border: none;
    background: transparent;
    color: #64748b;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.03em;
}

.judge-btn:hover {
    color: #0f172a;
}

.judge-btn.active {
    background: white;
    color: #0f172a;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* --- Tabs --- */
.tabs-container {
    display: flex;
    border-bottom: 2px solid #e9ecef;
    margin-bottom: 16px;
}

.tabs-header {
    display: flex;
    gap: 24px;
    margin-bottom: -2px;
}

.tab-btn {
    padding: 12px 4px;
    font-size: 1.05rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    border: none;
    background: transparent;
    color: #64748b;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    letter-spacing: 0.02em;
}

.tab-btn:hover {
    color: #0f172a;
}

.tab-btn.active {
    color: #0f172a;
    border-bottom-color: #6366f1;
    font-weight: 700;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
    margin-bottom: 56px;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.highlight-row {
    background: #f3eaff !important;
    box-shadow: 0 2px 8px 0 rgba(118, 75, 162, 0.08);
}

.baseline-row {
    background: #fefce8 !important;
}

.baseline-row .model-cell {
    color: #ca8a04;
}

.baseline-row td {
    font-style: italic;
}

.model-link {
    color: #6366f1;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s;
}

.model-link:hover {
    color: #4f46e5;
    text-decoration: none;
}

.external-links {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.2rem;
    margin-bottom: 0.5rem;
    gap: 1.5rem;
}

.external-link {
    display: flex;
    align-items: center;
    color: #764ba2;
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s, transform 0.2s;
}

.external-link svg {
    width: 2.1rem;
    height: 2.1rem;
    display: block;
}

.external-link:hover {
    color: #4b2996;
    transform: scale(1.08);
}

.external-links-text {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    gap: 0.5rem;
    width: auto;
}

.external-link-text {
    color: #4b2996;
    background: none;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 0.18em 0.7em;
    border-radius: 18px;
    transition: color 0.2s, background 0.2s, box-shadow 0.2s;
    box-shadow: none;
    display: inline-block;
}

.external-link-text:hover {
    color: #fff;
    background: linear-gradient(90deg, #764ba2 60%, #667eea 100%);
    text-decoration: none;
    box-shadow: 0 2px 8px 0 rgba(118, 75, 162, 0.13);
}

.divider {
    display: inline-block;
    color: #bba6d6;
    font-size: 1.1em;
    font-weight: 400;
    margin: 0 0.0em;
    user-select: none;
    vertical-align: middle;
    line-height: 0.5;
    letter-spacing: 0;
}

/* --- Search Bar --- */
.search-container {
    position: relative;
    width: 250px;
    flex-shrink: 0;
}

.search-input {
    width: 100%;
    padding: 10px 16px 10px 38px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    color: #334155;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #f8fafc;
}

.search-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: white;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ba1a6;
    font-size: 0.9rem;
}

/* --- Rank Medals --- */
.rank-medal {
    font-size: 1.1rem;
    margin-right: 6px;
    vertical-align: middle;
}

/* Ensure data cells don't overflow */
.score-cell {
    font-weight: 600;
    color: #334155;
    transition: background-color 0.3s;
}