/* ===== Achievement Badges & Milestones Styles ===== */

/* Achievement Notification (Toast) */
.achievement-notification {
    position: fixed;
    top: 80px;
    right: -400px;
    width: 350px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 20px;
    z-index: 10000;
    transition: right 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-left: 6px solid var(--color-teal);
}

.achievement-notification.show {
    right: 20px;
}

.achievement-notification.rare {
    border-left-color: var(--color-gold);
    background: linear-gradient(135deg, #ffffff 0%, #fffbf0 100%);
}

.achievement-notification.epic {
    border-left-color: var(--color-magenta);
    background: linear-gradient(135deg, #ffffff 0%, #fff0f7 100%);
}

.achievement-notification.legendary {
    border-left-color: #D946EF;
    background: linear-gradient(135deg, #ffffff 0%, #faf0ff 100%);
    box-shadow: 0 8px 32px rgba(217, 70, 239, 0.3);
}

.achievement-notification-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.achievement-notification .achievement-icon {
    font-size: 48px;
    animation: iconBounce 0.6s ease-out;
}

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

.achievement-info {
    flex: 1;
}

.achievement-badge {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-teal);
    margin-bottom: 4px;
}

.achievement-notification.rare .achievement-badge {
    color: var(--color-gold);
}

.achievement-notification.epic .achievement-badge {
    color: var(--color-magenta);
}

.achievement-notification.legendary .achievement-badge {
    color: #D946EF;
}

.achievement-notification .achievement-title {
    font-family: 'Bree Serif', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.achievement-points {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-teal);
}

/* Achievements Page */
.achievements-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(0, 168, 168, 0.08), rgba(255, 183, 0, 0.08));
    border-radius: 16px;
}

.achievements-header h2 {
    font-family: 'Bree Serif', serif;
    font-size: 32px;
    color: var(--color-text);
    margin: 0 0 24px 0;
}

.achievements-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.stat-value {
    font-family: 'Bree Serif', serif;
    font-size: 32px;
    color: var(--color-teal);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.progress-bar-container {
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-teal), var(--color-gold));
    transition: width 0.5s ease;
}

/* Achievement Categories */
.achievements-categories {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.achievement-category {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-border);
}

.category-header h3 {
    font-family: 'Bree Serif', serif;
    font-size: 22px;
    color: var(--color-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-icon {
    font-size: 28px;
}

.category-progress {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-teal);
    background: rgba(0, 168, 168, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
}

/* Achievement Grid */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.achievement-card {
    background: white;
    border: 3px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.achievement-card.locked {
    opacity: 0.5;
    filter: grayscale(100%);
}

.achievement-card.unlocked {
    border-color: var(--color-teal);
    background: linear-gradient(135deg, rgba(0, 168, 168, 0.05), rgba(255, 183, 0, 0.05));
}

.achievement-card.unlocked.rare {
    border-color: var(--color-gold);
    background: linear-gradient(135deg, rgba(255, 183, 0, 0.08), rgba(246, 204, 0, 0.08));
}

.achievement-card.unlocked.epic {
    border-color: var(--color-magenta);
    background: linear-gradient(135deg, rgba(255, 0, 127, 0.08), rgba(217, 70, 239, 0.08));
}

.achievement-card.unlocked.legendary {
    border-color: #D946EF;
    background: linear-gradient(135deg, rgba(217, 70, 239, 0.12), rgba(168, 85, 247, 0.12));
    box-shadow: 0 8px 24px rgba(217, 70, 239, 0.2);
}

.achievement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.achievement-card.locked:hover {
    transform: none;
    box-shadow: none;
}

.achievement-icon-large {
    font-size: 56px;
    margin-bottom: 12px;
    display: block;
}

.achievement-card.unlocked .achievement-icon-large {
    animation: iconPop 0.6s ease-out;
}

@keyframes iconPop {
    0% { transform: scale(0.5); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.achievement-card .achievement-title {
    font-family: 'Bree Serif', serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.achievement-card .achievement-description {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.achievement-points-display {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-teal);
    padding: 6px 12px;
    background: rgba(0, 168, 168, 0.1);
    border-radius: 12px;
    display: inline-block;
}

.achievement-card.unlocked .achievement-points-display {
    background: rgba(0, 168, 168, 0.15);
}

.achievement-rarity {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 12px;
    color: white;
}

.achievement-rarity.rare {
    background: var(--color-gold);
}

.achievement-rarity.epic {
    background: var(--color-magenta);
}

.achievement-rarity.legendary {
    background: linear-gradient(90deg, #D946EF, #A855F7);
    box-shadow: 0 2px 8px rgba(217, 70, 239, 0.4);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .achievement-notification {
        width: calc(100% - 40px);
        right: -100%;
    }
    
    .achievement-notification.show {
        right: 20px;
    }
    
    .achievements-header h2 {
        font-size: 24px;
    }
    
    .achievements-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .achievement-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
    }
    
    .achievement-card {
        padding: 16px;
    }
    
    .achievement-icon-large {
        font-size: 42px;
    }
    
    .achievement-card .achievement-title {
        font-size: 14px;
    }
    
    .achievement-card .achievement-description {
        font-size: 12px;
    }
    
    .category-header h3 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .achievement-grid {
        grid-template-columns: 1fr;
    }
    
    .achievement-notification {
        top: 70px;
        padding: 16px;
    }
    
    .achievement-notification .achievement-icon {
        font-size: 36px;
    }
    
    .achievement-notification .achievement-title {
        font-size: 16px;
    }
}

/* Sparkle Effect for Legendary */
.achievement-card.unlocked.legendary::before {
    content: '✨';
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 20px;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 0.4; transform: rotate(0deg); }
    50% { opacity: 1; transform: rotate(180deg); }
}