/* Moreau Arena — Shared Styles */

:root {
    --bg-primary: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a26;
    --bg-code: #1e1e2e;
    --border: #2a2a3a;
    --accent: #e63946;
    --accent-dim: #c42d3a;
    --accent-glow: rgba(230, 57, 70, 0.15);
    --text: #f1faee;
    --text-dim: #a8a8b8;
    --text-muted: #6a6a7a;
    --green: #4ecca3;
    --blue: #457b9d;
    --gold: #d4a017;
    --silver: #8a9bae;
    --bronze: #a0755a;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
    --max-width: 1100px;
    --radius: 8px;
    --radius-sm: 4px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: opacity 0.15s; }
a:hover { opacity: 0.85; }

img { max-width: 100%; }

/* ── Navigation ─────────────────────────────────────────────────────────── */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    letter-spacing: -0.02em;
}

.nav-logo span { color: var(--accent); }

.nav-links {
    display: flex;
    gap: 0.25rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color 0.15s, background 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
    background: var(--accent-glow);
    opacity: 1;
}

.nav-links a.active { color: var(--accent); }

/* ── Nav dropdown ───────────────────────────────────────────────────── */

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
    user-select: none;
}

.nav-dropdown-toggle::after {
    content: " \25BE";
    font-size: 0.65em;
    vertical-align: middle;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: rgba(18, 18, 26, 0.98);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.35rem 0;
    list-style: none;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu li a {
    display: block;
    padding: 0.5rem 1rem;
    font-size: 0.83rem;
    color: var(--text-dim);
    white-space: nowrap;
}

.nav-dropdown-menu li a:hover {
    background: var(--accent-glow);
    color: var(--text);
    opacity: 1;
}

.nav-dropdown-menu li a.active {
    color: var(--accent);
}

.nav-hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
}

/* ── Layout ──────────────────────────────────────────────────────────── */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.section { margin-bottom: 3rem; }

/* ── Typography ──────────────────────────────────────────────────────── */

h1 { font-size: 2.5rem; font-weight: 700; line-height: 1.2; letter-spacing: -0.03em; }
h2 { font-size: 1.5rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 1rem; }
h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.4; margin-bottom: 0.75rem; }

.accent { color: var(--accent); }
.dim { color: var(--text-dim); }
.muted { color: var(--text-muted); }
.mono { font-family: var(--font-mono); }
.small { font-size: 0.85rem; }

/* ── Cards ───────────────────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color 0.2s;
}

.card:hover { border-color: #3a3a4a; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* ── Stat boxes ──────────────────────────────────────────────────────── */

.stat-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat-box {
    flex: 1;
    min-width: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Tables ──────────────────────────────────────────────────────────── */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    text-align: left;
    padding: 0.7rem 0.6rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

td {
    padding: 0.6rem;
    border-bottom: 1px solid rgba(42, 42, 58, 0.5);
}

tr:hover td { background: rgba(230, 57, 70, 0.04); }

.col-rank { width: 40px; text-align: center; }
.col-right { text-align: right; font-family: var(--font-mono); }
.col-ci { text-align: right; font-family: var(--font-mono); color: var(--text-muted); font-size: 0.8rem; }
.col-name { font-weight: 600; }

/* ── Badges ──────────────────────────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    vertical-align: middle;
    margin-left: 0.4rem;
}

.badge-gold { background: var(--gold); color: #000; }
.badge-silver { background: var(--silver); color: #000; }
.badge-bronze { background: var(--bronze); color: #fff; }
.badge-llm { background: var(--blue); color: #fff; font-size: 0.6rem; }
.badge-baseline { background: var(--text-muted); color: #000; font-size: 0.6rem; }

/* ── Tabs ────────────────────────────────────────────────────────────── */

.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.15s;
    white-space: nowrap;
}

.tab-btn:hover { color: var(--text-dim); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Code blocks ─────────────────────────────────────────────────────── */

code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-code);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    color: var(--green);
}

pre {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-dim);
}

pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-dim); opacity: 1; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }

/* ── Heatmap ─────────────────────────────────────────────────────────── */

.heatmap-wrapper { overflow-x: auto; }

.heatmap-table {
    border-collapse: collapse;
    font-size: 0.72rem;
    min-width: 100%;
}

.heatmap-table th {
    padding: 0.35rem 0.2rem;
    font-size: 0.65rem;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    transform: rotate(180deg);
    min-width: 36px;
    max-width: 48px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    background: var(--bg-card);
    border: none;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-dim);
}

.heatmap-table th.row-header {
    writing-mode: horizontal-tb;
    transform: none;
    text-align: right;
    padding-right: 0.5rem;
    max-width: 110px;
    min-width: 70px;
}

.heatmap-table td {
    padding: 0.25rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    border: 1px solid rgba(42, 42, 58, 0.4);
    min-width: 36px;
}

.heatmap-table td.diag { background: #1a1a24; color: var(--text-muted); }

/* ── Cycle display ───────────────────────────────────────────────────── */

.cycle-item {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.6;
}

.cycle-arrow { color: var(--accent); font-weight: 700; }
.cycle-rate { color: var(--green); font-size: 0.78rem; }

/* ── Hero section ────────────────────────────────────────────────────── */

.hero {
    text-align: center;
    padding: 4rem 1.5rem 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: 0.75rem;
}

.hero .tagline {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Comparison columns ──────────────────────────────────────────────── */

.compare-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
    align-items: start;
}

.compare-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-muted);
    padding-top: 3rem;
}

.compare-header {
    text-align: center;
    margin-bottom: 0.75rem;
}

.compare-header .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.compare-header .title {
    font-size: 1.1rem;
    font-weight: 700;
}

.compare-header .winrate {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 700;
}

.wr-low { color: var(--accent); }
.wr-high { color: var(--green); }

.mini-ranking {
    list-style: none;
    font-size: 0.82rem;
}

.mini-ranking li {
    display: flex;
    justify-content: space-between;
    padding: 0.35rem 0;
    border-bottom: 1px solid rgba(42, 42, 58, 0.3);
}

.mini-ranking li:last-child { border-bottom: none; }

.mini-ranking .rank-num {
    color: var(--text-muted);
    font-family: var(--font-mono);
    width: 1.5rem;
    text-align: right;
    margin-right: 0.5rem;
}

.mini-ranking .agent-name {
    flex: 1;
    font-weight: 500;
}

.mini-ranking .bt-score {
    font-family: var(--font-mono);
    color: var(--text-dim);
    margin-left: 0.5rem;
}

/* ── Filter controls ─────────────────────────────────────────────────── */

.filters {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

select {
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-code);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    cursor: pointer;
    appearance: auto;
}

select:focus { outline: none; border-color: var(--accent); }

/* ── Footer ──────────────────────────────────────────────────────────── */

.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 1.5rem;
    margin-top: 4rem;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-left {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-cite {
    width: 100%;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 0.5rem;
    line-height: 1.5;
}

/* ── Utilities ───────────────────────────────────────────────────────── */

.loading {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
    font-style: italic;
    font-size: 0.9rem;
}

.error-msg {
    color: var(--accent);
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

.no-data {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
    font-style: italic;
}

.separator {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.text-center { text-align: center; }

/* ── Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        border-bottom: 1px solid var(--border);
        padding: 0.5rem;
    }
    .nav-hamburger { display: block; }

    .nav-dropdown-menu {
        position: static;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0 1rem;
    }
    .nav-dropdown.open .nav-dropdown-menu { display: block; }
    .nav-dropdown:hover .nav-dropdown-menu { display: none; }
    .nav-dropdown.open:hover .nav-dropdown-menu { display: block; }

    .hero { padding: 2.5rem 1rem 2rem; }
    .hero h1 { font-size: 2rem; }

    .compare-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .compare-divider {
        padding-top: 0;
        font-size: 1.5rem;
    }

    .grid-2 { grid-template-columns: 1fr; }
    .card-grid { grid-template-columns: 1fr; }
    .stat-row { flex-direction: column; }

    .container, .container-narrow { padding: 1.25rem 1rem; }
}