/* Leaderboard Page Styles */

.leaderboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.leaderboard-header {
    text-align: center;
    margin-bottom: 24px;
}

.leaderboard-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.leaderboard-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Leaderboard Tabs */
.leaderboard-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    justify-content: center;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-button:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.tab-button.active {
    background: linear-gradient(135deg, #e0115f 0%, #c00f52 100%);
    border-color: #e0115f;
    color: white;
    box-shadow: 0 2px 8px rgba(224, 17, 95, 0.3);
}

.tab-icon {
    font-size: 18px;
}

/* Leaderboard Filters */
.leaderboard-filters {
    margin-bottom: 20px;
    display: flex;
    justify-content: flex-end;
}

.leaderboard-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    overflow-x: auto;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.leaderboard-table {
    width: 100%;
    min-width: 800px;
}

.leaderboard-header-row {
    display: grid;
    grid-template-columns: 80px 1fr 150px 150px 100px 100px;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease;
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 80px 1fr 150px 150px 100px 100px;
    gap: 16px;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    transition: all 0.2s ease;
    align-items: center;
    cursor: pointer;
    border: 1px solid transparent;
}

.leaderboard-row:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.leaderboard-row.top-three {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.leaderboard-row.top-three:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.col-rank {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-primary);
}

.col-username {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.col-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.col-title .market-image {
    flex-shrink: 0;
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
}

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
    color: white;
}

.col-balance {
    color: var(--text-primary);
    font-weight: 600;
}

.col-profit {
    font-weight: 700;
    font-size: 16px;
}

.col-profit.positive {
    color: #4ade80;
}

.col-profit.negative {
    color: #f87171;
}

.col-markets,
.col-trades {
    color: var(--text-secondary);
    text-align: center;
}

.loading {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .leaderboard-content {
        padding: 16px;
    }

    .leaderboard-header-row,
    .leaderboard-row {
        grid-template-columns: 60px 1fr 120px 120px 80px 80px;
        gap: 12px;
        padding: 12px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .leaderboard-header-row,
    .leaderboard-row {
        grid-template-columns: 50px 1fr 100px 100px;
        gap: 8px;
    }

    .col-markets,
    .col-trades {
        display: none;
    }
}