/* Leaderboard Styles with Blue/Green/White/Orange Theme */

/* Header */
.leaderboard-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    position: relative;
    overflow: hidden;
}

.leaderboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="60" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.rank-badge {
    border: 2px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

/* Navigation Pills */
.nav-pills .nav-link {
    background: none;
    border: 2px solid var(--light-gray);
    color: var(--text-dark);
    border-radius: 25px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-pills .nav-link:hover {
    background: var(--light-background);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    border-color: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 15px rgba(34, 139, 202, 0.3);
}

/* Podium Section */
.podium-section {
    background: linear-gradient(135deg, var(--light-background) 0%, white 100%);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.podium-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.podium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    transition: all 0.3s ease;
}

.podium-card.rank-1::before {
    background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
}

.podium-card.rank-2::before {
    background: linear-gradient(90deg, var(--medium-gray) 0%, var(--light-gray) 100%);
}

.podium-card.rank-3::before {
    background: linear-gradient(90deg, var(--accent-orange) 0%, var(--primary-orange) 100%);
}

.podium-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.podium-position {
    margin-bottom: 1rem;
}

.podium-position i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.position-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-dark);
}

.user-avatar {
    margin-bottom: 1rem;
}

.avatar-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto;
    box-shadow: 0 8px 20px rgba(34, 139, 202, 0.3);
}

.user-name {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 1rem;
}

.user-stats {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
}

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

.stat-value {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Table Styles */
.table {
    --bs-table-bg: transparent;
}

.table-primary {
    --bs-table-bg: var(--primary-blue);
    --bs-table-color: white;
}

.table-primary th {
    font-weight: 600;
    border: none;
    padding: 1rem;
}

.table-success {
    --bs-table-bg: var(--primary-green);
    --bs-table-color: white;
}

.table-success th {
    font-weight: 600;
    border: none;
    padding: 1rem;
}

.table tbody tr {
    border-bottom: 1px solid var(--light-gray);
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: var(--light-background);
    transform: scale(1.002);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border: none;
}

.table-warning {
    --bs-table-bg: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--accent-gold);
}

.rank-badge-small {
    font-weight: bold;
    color: var(--text-dark);
    display: flex;
    align-items: center;
}

.user-avatar-small {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--medium-gray) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

/* Progress Bars */
.progress {
    height: 8px;
    background-color: var(--light-background);
    border-radius: 10px;
    overflow: hidden;
}

.progress-sm {
    height: 6px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    border-radius: 10px;
    transition: width 0.6s ease;
}

/* Badges */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 15px;
}

.bg-orange {
    background-color: var(--primary-orange) !important;
}

.text-orange {
    color: var(--primary-orange) !important;
}

.text-navy {
    color: var(--accent-navy) !important;
}

/* Call to Action */
.cta-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="0,0 100,0 100,80 0,100" fill="rgba(255,255,255,0.05)"/></svg>');
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%) !important;
}

/* Empty State */
.empty-state {
    padding: 3rem 1rem;
}

.empty-state i {
    opacity: 0.5;
}

/* Animations */
.podium-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.podium-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.podium-card.rank-1.animate-in {
    transition-delay: 0.2s;
}

.podium-card.rank-2.animate-in {
    transition-delay: 0.4s;
}

.podium-card.rank-3.animate-in {
    transition-delay: 0.6s;
}

/* Responsive Design */
@media (max-width: 768px) {
    .leaderboard-header {
        text-align: center;
    }
    
    .rank-badge {
        margin-top: 1rem;
    }
    
    .podium-section {
        padding: 1rem;
    }
    
    .podium-card {
        margin-bottom: 1rem;
    }
    
    .nav-pills .nav-link {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .user-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .stat-item {
        padding: 0.5rem;
        background: var(--light-background);
        border-radius: 8px;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .avatar-circle {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Custom scrollbar for table */
.table-responsive::-webkit-scrollbar {
    height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--light-background);
    border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-blue);
}