/* ========================================
   Leaderboard Page Styles
   ======================================== */

/* Override main styles.css overflow:hidden for this page */
html.leaderboard-html,
html.leaderboard-html body {
    overflow: auto;
    height: auto;
}

.leaderboard-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

/* Navigation */
.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.nav-link.active {
    color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
}

/* Main Content */
.leaderboard-main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    width: 100%;
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--text-primary);
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    font-size: 1.25rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.stat-card.total-games .stat-icon { color: var(--accent-gold); }
.stat-card.ai-wins .stat-icon { color: #ef4444; }
.stat-card.player-wins .stat-icon { color: #22c55e; }
.stat-card.draws .stat-icon { color: #6b7280; }

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Sections */
.leaderboard-section,
.recent-games-section,
.analysis-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.leaderboard-section h2,
.recent-games-section h2,
.analysis-section h2 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

/* Leaderboard Table */
.leaderboard-table-container {
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    min-width: 600px;
}

/* Hint icon in table header */
.hint-col {
    white-space: nowrap;
}

.hint-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    font-size: 0.65rem;
    background: var(--bg-tertiary);
    border-radius: 50%;
    color: var(--text-muted);
    cursor: help;
    margin-left: 4px;
    vertical-align: middle;
    position: relative;
}

/* Tooltip container */
.custom-tooltip {
    position: fixed;
    background: #000;
    color: #fff;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
    z-index: 99999;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
}

.custom-tooltip.visible {
    opacity: 1;
}

.leaderboard-table th {
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.leaderboard-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.leaderboard-table .rank-col {
    width: 50px;
    text-align: center;
}

.leaderboard-table .model-col {
    min-width: 140px;
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
}

.rank-badge.gold {
    background: linear-gradient(135deg, #ffd700, #ffb800);
    color: #1a1a1a;
}

.rank-badge.silver {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    color: #1a1a1a;
}

.rank-badge.bronze {
    background: linear-gradient(135deg, #cd7f32, #b8722e);
    color: #1a1a1a;
}

.rank-badge.other {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.model-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.model-avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.7rem;
    color: white;
    flex-shrink: 0;
}

.model-avatar.claude { background: var(--claude-color); }
.model-avatar.gpt { background: var(--gpt-color); }
.model-avatar.gemini { background: var(--gemini-color); }
.model-avatar.deepseek-r1 { background: var(--deepseek-color); }
.model-avatar.qwen-qwq { background: var(--qwen-color); }
.model-avatar.llama-4 { background: var(--llama-color); }

.model-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.model-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.model-provider {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.win-rate-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.win-rate-progress {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    min-width: 50px;
    max-width: 80px;
}

.win-rate-fill {
    height: 100%;
    border-radius: var(--radius-sm);
}

.win-rate-fill.high { background: #22c55e; }
.win-rate-fill.medium { background: #f59e0b; }
.win-rate-fill.low { background: #ef4444; }

.win-rate-text {
    font-weight: 600;
    font-size: 0.8rem;
    min-width: 40px;
    text-align: right;
}

.win-rate-text.high { color: #22c55e; }
.win-rate-text.medium { color: #f59e0b; }
.win-rate-text.low { color: #ef4444; }

/* Style Badge */
.style-badge,
.strength-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: help;
}

/* Style colors */
.style-aggressive { color: #ef4444; background: rgba(239, 68, 68, 0.1); }
.style-strategic { color: #3b82f6; background: rgba(59, 130, 246, 0.1); }
.style-balanced { color: #a8a29e; background: rgba(168, 162, 158, 0.1); }
.style-unknown { color: #64748b; background: transparent; }

/* Strength colors */
.strength-planning { color: #22c55e; background: rgba(34, 197, 94, 0.1); }
.strength-tactics { color: #f59e0b; background: rgba(245, 158, 11, 0.1); }
.strength-endurance { color: #8b5cf6; background: rgba(139, 92, 246, 0.1); }
.strength-balanced { color: #a8a29e; background: rgba(168, 162, 158, 0.1); }
.strength-unknown { color: #64748b; background: transparent; }

/* Inactive model row */
.inactive-model {
    opacity: 0.5;
}

.loading-row {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

/* Recent Games Grid */
.recent-games-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.recent-game-card {
    display: grid;
    grid-template-columns: 120px 1fr auto auto auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.recent-game-card:hover {
    background: var(--bg-hover);
}

.game-model {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.game-model-icon {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.65rem;
    color: white;
}

.game-model-icon.claude { background: var(--claude-color); }
.game-model-icon.gpt { background: var(--gpt-color); }
.game-model-icon.gemini { background: var(--gemini-color); }
.game-model-icon.deepseek-r1 { background: var(--deepseek-color); }
.game-model-icon.qwen-qwq { background: var(--qwen-color); }
.game-model-icon.llama-4 { background: var(--llama-color); }

.game-model span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.game-result-badge {
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}

.game-result-badge.ai-win {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.game-result-badge.player-win {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.game-result-badge.draw {
    background: rgba(107, 114, 128, 0.15);
    color: #9ca3af;
}

.game-stats {
    display: flex;
    gap: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.game-time {
    color: var(--text-muted);
    font-size: 0.7rem;
}

/* Analysis Cards */
.analysis-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.analysis-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    text-align: center;
}

.analysis-card h3 {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analysis-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 2px;
}

.analysis-desc {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 900px) {
    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .analysis-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .recent-game-card {
        grid-template-columns: 1fr auto;
        gap: var(--spacing-sm);
    }

    .game-stats,
    .recent-game-card > div:nth-child(2) {
        display: none;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .logo-icon {
        font-size: 1.5rem;
    }

    .nav-links {
        gap: var(--spacing-sm);
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }

    .leaderboard-main {
        padding: var(--spacing-md);
    }

    .page-header h1 {
        font-size: 1.4rem;
    }

    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .stat-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .stat-number {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .leaderboard-section,
    .recent-games-section,
    .analysis-section {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .leaderboard-section h2,
    .recent-games-section h2,
    .analysis-section h2 {
        font-size: 0.9rem;
    }

    .analysis-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .analysis-card {
        padding: var(--spacing-sm);
    }

    .analysis-card h3 {
        font-size: 0.6rem;
    }

    .analysis-value {
        font-size: 0.85rem;
    }

    .analysis-desc {
        font-size: 0.55rem;
    }
}

@media (max-width: 600px) {
    .stats-overview {
        grid-template-columns: 1fr 1fr;
    }

    .analysis-content {
        grid-template-columns: 1fr 1fr;
    }

    .leaderboard-table {
        font-size: 0.75rem;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* Mobile */
@media (max-width: 480px) {
    .header {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .logo-text {
        font-size: 1rem;
    }

    .logo-icon {
        font-size: 1.3rem;
    }

    .nav-link {
        padding: var(--spacing-xs);
        font-size: 0.75rem;
    }

    .leaderboard-main {
        padding: var(--spacing-sm);
    }

    .page-header {
        margin-bottom: var(--spacing-md);
    }

    .page-header h1 {
        font-size: 1.2rem;
    }

    .stats-overview {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xs);
    }

    .stat-card {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
        flex-direction: column;
        text-align: center;
    }

    .stat-icon {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }

    .stat-number {
        font-size: 1.1rem;
    }

    .stat-label {
        font-size: 0.6rem;
    }

    .leaderboard-section,
    .recent-games-section,
    .analysis-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
        border-radius: var(--radius-sm);
    }

    .leaderboard-section h2,
    .recent-games-section h2,
    .analysis-section h2 {
        font-size: 0.8rem;
        margin-bottom: var(--spacing-sm);
        padding-bottom: var(--spacing-xs);
    }

    /* Leaderboard table mobile adjustments */
    .leaderboard-table {
        font-size: 0.7rem;
        min-width: 500px;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: 6px 8px;
    }

    .leaderboard-table th {
        font-size: 0.6rem;
    }

    .rank-badge {
        width: 20px;
        height: 20px;
        font-size: 0.65rem;
    }

    .model-avatar {
        width: 22px;
        height: 22px;
        font-size: 0.6rem;
    }

    .model-name {
        font-size: 0.7rem;
    }

    .model-provider {
        font-size: 0.55rem;
    }

    .win-rate-progress {
        min-width: 30px;
        max-width: 50px;
        height: 4px;
    }

    .win-rate-text {
        font-size: 0.7rem;
        min-width: 32px;
    }

    .style-badge,
    .strength-badge {
        padding: 2px 5px;
        font-size: 0.6rem;
    }

    .hint-icon {
        width: 12px;
        height: 12px;
        font-size: 0.55rem;
    }

    /* Recent games mobile */
    .recent-game-card {
        grid-template-columns: 1fr auto;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
    }

    .game-model-icon {
        width: 18px;
        height: 18px;
        font-size: 0.55rem;
    }

    .game-model span {
        font-size: 0.7rem;
    }

    .game-result-badge {
        padding: 2px 6px;
        font-size: 0.6rem;
    }

    .game-time {
        display: none;
    }

    /* Analysis cards mobile */
    .analysis-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xs);
    }

    .analysis-card {
        padding: var(--spacing-xs);
    }

    .analysis-card h3 {
        font-size: 0.55rem;
        margin-bottom: var(--spacing-xs);
    }

    .analysis-value {
        font-size: 0.75rem;
    }

    .analysis-desc {
        font-size: 0.5rem;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-sm);
        font-size: 0.65rem;
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .leaderboard-main {
        padding: var(--spacing-xs);
    }

    .page-header h1 {
        font-size: 1rem;
    }

    .stats-overview {
        gap: 4px;
    }

    .stat-card {
        padding: 4px;
    }

    .stat-number {
        font-size: 1rem;
    }

    .leaderboard-table {
        min-width: 450px;
    }

    .header {
        justify-content: center;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
    }
}