/* ============================================
   ACHIEVEMENTS.CSS - Achievement System
   ============================================ */

.achievement-badge {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
}

.achievement-badge:hover {
    transform: scale(1.1);
}

.achievement-badge.unlocked {
    border-color: var(--secondary);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}

.achievement-badge.in-progress {
    border-color: var(--warning);
}

.achievement-badge.locked {
    opacity: 0.4;
    cursor: default;
}

.achievement-badge.locked:hover {
    transform: none;
}

.badge-icon {
    font-size: 32px;
}

.badge-progress {
    font-size: 12px;
    font-weight: 700;
    color: var(--warning);
    margin-top: var(--space-xs);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.achievement-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    margin-bottom: 8px;
}

.achievement-badge:hover .achievement-tooltip {
    opacity: 1;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
}

#achievementDetail {
    overflow: hidden;
}

/* Achievement Admin Tabs */
.ach-tab-btn {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ach-tab-btn:hover {
    background: var(--bg-primary);
    border-color: var(--secondary);
    color: var(--text-primary);
}

.ach-tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.ach-tab-btn .admin-nav-badge {
    position: static;
    background: rgba(255,255,255,0.2);
    color: inherit;
    font-size: 0.75em;
}

/* Achievement rarity colors reference */
.achievement-rarity-common { background: #E8E8E8; color: #333; }
.achievement-rarity-uncommon { background: #2DC50F; color: white; }
.achievement-rarity-rare { background: #2D9BEF; color: white; }
.achievement-rarity-legendary { background: #9B59B6; color: white; }