/* ============================================
   KARMA SYSTEM STYLES
   ============================================ */

:root {
    --karma-gold: #fbbf24;
    --karma-bronze: #92400e;
    --karma-bg: #fff3cd;
    --karma-text: #856404;
}

/* Karma display next to username */
.author-karma {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--karma-text);
    background: var(--karma-bg);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    vertical-align: middle;
}

.author-karma i {
    font-size: 0.75rem;
    color: var(--karma-gold);
}

/* Karma levels with different colors */
.karma-level-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.karma-level-newbie { 
    background: #e3f2fd; 
    color: #1565c0; 
}

.karma-level-contributor { 
    background: #e8f5e9; 
    color: #2e7d32; 
}

.karma-level-regular { 
    background: #fff3e0; 
    color: #e65100; 
}

.karma-level-expert { 
    background: #f3e5f5; 
    color: #6a1b9a; 
}

.karma-level-legend { 
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%); 
    color: #78350f;
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
}

/* ============================================
   KARMA LEADERBOARD WIDGET
   ============================================ */

.karma-leaderboard-widget {
    background: white;
    border: 1px solid #edeff1;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.karma-leaderboard-widget .widget-header {
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.karma-leaderboard-widget .widget-header i {
    font-size: 1.2rem;
}

.leaderboard-list {
    padding: 0.5rem;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 6px;
    transition: all 0.2s;
    cursor: pointer;
    margin-bottom: 0.5rem;
}

.leaderboard-item:hover {
    background: #f6f7f8;
    transform: translateX(4px);
}

.leaderboard-item .rank {
    font-size: 1.1rem;
    font-weight: 700;
    min-width: 32px;
    text-align: center;
    color: #7c7c7c;
}

.leaderboard-item .rank-gold {
    color: #fbbf24;
    font-size: 1.3rem;
}

.leaderboard-item .rank-silver {
    color: #9ca3af;
    font-size: 1.2rem;
}

.leaderboard-item .rank-bronze {
    color: #cd7f32;
    font-size: 1.15rem;
}

.leaderboard-item .avatar-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #edeff1;
}

.leaderboard-item .user-info {
    flex: 1;
    min-width: 0;
}

.leaderboard-item .username {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1c1c1c;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.leaderboard-item .karma-points {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--karma-text);
    background: var(--karma-bg);
    padding: 4px 8px;
    border-radius: 12px;
}

.leaderboard-item .karma-points i {
    font-size: 0.75rem;
    color: var(--karma-gold);
}

.karma-leaderboard-widget .view-all-link {
    display: block;
    text-align: center;
    padding: 0.75rem;
    background: #f6f7f8;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-top: 1px solid #edeff1;
    transition: all 0.2s;
}

.karma-leaderboard-widget .view-all-link:hover {
    background: #ede9fe;
    color: #764ba2;
}

/* ============================================
   KARMA ON PROFILE PAGE
   ============================================ */

.profile-karma-card {
    background: linear-gradient(135deg, #fff3cd 0%, #fef3c7 100%);
    border: 2px solid #fbbf24;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.2);
}

.profile-karma-card .karma-total {
    font-size: 3rem;
    font-weight: 700;
    color: #78350f;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.profile-karma-card .karma-total i {
    color: #fbbf24;
}

.profile-karma-card .karma-label {
    font-size: 0.9rem;
    color: #92400e;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.karma-breakdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.karma-breakdown-item {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #fbbf24;
}

.karma-breakdown-item .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1c1c1c;
}

.karma-breakdown-item .label {
    font-size: 0.8rem;
    color: #7c7c7c;
    margin-top: 0.25rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .author-karma {
        font-size: 0.75rem;
        padding: 2px 6px;
    }
    
    .leaderboard-item {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .leaderboard-item .avatar-sm {
        width: 32px;
        height: 32px;
    }
    
    .leaderboard-item .username {
        font-size: 0.85rem;
    }
    
    .profile-karma-card .karma-total {
        font-size: 2rem;
    }
    
    .karma-breakdown {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes karmaEarned {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.karma-earned-animation {
    animation: karmaEarned 0.5s ease;
}

/* Tooltip for karma info */
.karma-tooltip {
    position: relative;
}

.karma-tooltip:hover::after {
    content: attr(data-karma-info);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1c1c1c;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 0.5rem;
}

.karma-tooltip:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1c1c1c;
    z-index: 1000;
}