/* TwinPeaks Bench - Dark Theme */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-red: #8b0000;
    --accent-red-light: #a52a2a;
    --accent-gold: #d4af37;
    --border-color: #333;
    --success: #2d7a3e;
    --error: #8b0000;
}

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

body {
    font-family: 'Courier New', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.nav {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--accent-red);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-icon {
    font-size: 1.8rem;
}

.nav-title {
    color: var(--accent-red-light);
    text-shadow: 0 0 10px var(--accent-red);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link.active {
    color: var(--accent-red-light);
    border-bottom-color: var(--accent-red);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.hero-title {
    font-size: 3.5rem;
    color: var(--accent-red-light);
    text-shadow: 0 0 20px var(--accent-red);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    color: var(--accent-gold);
    font-weight: bold;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section */
.section {
    padding: 4rem 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2rem;
    color: var(--accent-red-light);
}

/* Mode Toggle */
.mode-toggle {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.25rem;
    border-radius: 4px;
}

.mode-btn {
    padding: 0.5rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 4px;
    font-family: inherit;
}

.mode-btn:hover {
    color: var(--text-primary);
}

.mode-btn.active {
    background: var(--accent-red);
    color: var(--text-primary);
}

/* Leaderboard */
.leaderboard {
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table thead {
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--accent-red);
}

.leaderboard-table th {
    padding: 1rem;
    text-align: left;
    color: var(--accent-gold);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.leaderboard-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.leaderboard-table th.sortable:hover {
    background: var(--bg-secondary);
}

.sort-icon {
    display: inline-block;
    margin-left: 0.5rem;
    opacity: 0.3;
}

.sortable.active .sort-icon {
    opacity: 1;
}

.leaderboard-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.leaderboard-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.leaderboard-table td {
    padding: 1rem;
}

.rank {
    font-size: 1.5rem;
}

.rank.gold { color: #FFD700; }
.rank.silver { color: #C0C0C0; }
.rank.bronze { color: #CD7F32; }

.model-name {
    font-weight: bold;
}

.metric {
    font-size: 1.1rem;
    font-weight: bold;
}

.metric.high { color: var(--success); }
.metric.medium { color: var(--accent-gold); }
.metric.low { color: var(--error); }

/* Chart */
.chart-container {
    margin-top: 3rem;
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.chart-title {
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.chart {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chart-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chart-label {
    min-width: 150px;
    font-size: 0.9rem;
}

.chart-bar-container {
    flex: 1;
    height: 30px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.chart-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-red-light));
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
}

.chart-value {
    font-weight: bold;
    font-size: 0.9rem;
}

/* Insights */
.insights {
    margin-top: 3rem;
}

.insights-title {
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

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

.insight-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-red);
}

.insight-card h4 {
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.insight-card p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta {
    background: var(--bg-secondary);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-red-light);
}

.cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent-red);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background: var(--accent-red-light);
    box-shadow: 0 0 20px var(--accent-red);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    border-top: 2px solid var(--accent-red);
}

.footer a {
    color: var(--accent-red-light);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
    }

    .leaderboard-table {
        font-size: 0.85rem;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: 0.75rem 0.5rem;
    }

    .chart-label {
        min-width: 100px;
        font-size: 0.8rem;
    }
}