/* Achievement Badge Styles */

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    padding: 4px 0;
}

.achievement-badge {
    background: var(--surface-elevated, rgba(255,255,255,0.06));
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.1));
    border-radius: 16px;
    padding: 16px 12px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.achievement-badge.unlocked {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    border-color: rgba(102, 126, 234, 0.4);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
}

.achievement-badge.unlocked:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.25);
}

.achievement-badge.locked {
    opacity: 0.55;
    filter: grayscale(0.7);
}

.achievement-badge-emoji {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 8px;
    line-height: 1;
}

.achievement-badge.locked .achievement-badge-emoji {
    filter: grayscale(1);
}

.achievement-badge-name {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary, white);
    margin: 0 0 4px;
    line-height: 1.2;
}

.achievement-badge-desc {
    font-size: 0.7rem;
    color: var(--text-secondary, rgba(255,255,255,0.6));
    line-height: 1.3;
    margin: 0;
}

.achievement-badge.locked .achievement-badge-name {
    color: var(--text-secondary, rgba(255,255,255,0.5));
}

/* Unlock glow animation */
@keyframes achievement-unlock {
    0% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.6); }
    50% { box-shadow: 0 0 0 12px rgba(102, 126, 234, 0); transform: scale(1.05); }
    100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}

.achievement-badge.just-unlocked {
    animation: achievement-unlock 0.8s ease-out;
}

/* Achievements section header */
.achievements-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.achievements-count {
    font-size: 0.82rem;
    color: var(--text-secondary, rgba(255,255,255,0.6));
    background: rgba(255,255,255,0.08);
    padding: 3px 10px;
    border-radius: 50px;
}

/* Responsive */
@media (max-width: 400px) {
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    .achievement-badge {
        padding: 12px 8px;
    }
    .achievement-badge-emoji {
        font-size: 1.8rem;
    }
}