/* Achievement System Styles */

/* Achievement Button in Header */
.achievements-btn {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    border: 2px solid #b8860b;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: #8b7000;
    font-size: 1.5rem;
    cursor: pointer;
    margin-right: 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.achievements-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.5);
    background: linear-gradient(135deg, #ffed4e, #ffd700);
}

.achievements-btn:active {
    transform: translateY(0);
}

/* Achievement Modal */
.achievements-modal-content {
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.achievements-stats {
    text-align: center;
    margin-bottom: 20px;
    padding: 15px;
    background: linear-gradient(135deg, #2a2a2a, #3a3a3a);
    border-radius: 8px;
    border: 1px solid #555;
}

.achievements-stats p {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #ffd700;
}

.achievements-progress {
    width: 100%;
    margin-top: 10px;
}

.achievements-progress-bar {
    width: 100%;
    height: 20px;
    background: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #555;
}

.achievements-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ffd700, #ffed4e);
    transition: width 0.5s ease;
    border-radius: 10px;
}

/* Achievement Categories */
.achievements-categories {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.achievement-category-btn {
    padding: 8px 15px;
    background: linear-gradient(135deg, #3a3a3a, #4a4a4a);
    border: 1px solid #555;
    border-radius: 20px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.achievement-category-btn:hover {
    background: linear-gradient(135deg, #4a4a4a, #5a5a5a);
    transform: translateY(-1px);
}

.achievement-category-btn.active {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #8b7000;
    border-color: #b8860b;
}

/* Achievement Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.achievement-card {
    background: linear-gradient(135deg, #2a2a2a, #3a3a3a);
    border: 2px solid #555;
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.achievement-card.unlocked {
    border-color: #ffd700;
    background: linear-gradient(135deg, #2a2a2a, #3a3a3a);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.achievement-card.locked {
    opacity: 0.6;
    filter: grayscale(50%);
}

.achievement-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.achievement-card.unlocked:hover {
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

.achievement-icon {
    font-size: 2.5rem;
    min-width: 50px;
    text-align: center;
}

.achievement-info {
    flex-grow: 1;
}

.achievement-name {
    margin: 0 0 5px 0;
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
}

.achievement-description {
    margin: 0 0 8px 0;
    color: #ccc;
    font-size: 0.9rem;
    line-height: 1.4;
}

.achievement-reward {
    margin: 0;
    color: #ffd700;
    font-size: 0.8rem;
    font-weight: bold;
}

.achievement-unlocked {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #00ff00;
    font-size: 1.2rem;
}

/* Achievement Notification */
.achievement-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    border: 2px solid #b8860b;
    border-radius: 12px;
    padding: 15px;
    color: #8b7000;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
    z-index: 10000;
    transform: translateX(400px);
    transition: transform 0.5s ease;
    min-width: 300px;
    max-width: 350px;
}

.achievement-notification.show {
    transform: translateX(0);
}

.achievement-notification-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.achievement-notification-icon {
    font-size: 2rem;
    min-width: 40px;
    text-align: center;
}

.achievement-notification-text h4 {
    margin: 0 0 5px 0;
    font-size: 1rem;
    font-weight: bold;
}

.achievement-notification-text p {
    margin: 0;
    font-size: 0.9rem;
}

.achievement-notification-text .reward {
    color: #006600;
    font-weight: bold;
    margin-top: 5px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .achievements-btn {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        margin-right: 5px;
    }
    
    .achievements-modal-content {
        max-width: 95vw;
        margin: 10px;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .achievement-card {
        padding: 12px;
        gap: 12px;
    }
    
    .achievement-icon {
        font-size: 2rem;
        min-width: 40px;
    }
    
    .achievement-name {
        font-size: 1rem;
    }
    
    .achievement-description {
        font-size: 0.85rem;
    }
    
    .achievements-categories {
        gap: 5px;
    }
    
    .achievement-category-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .achievement-notification {
        right: 10px;
        top: 10px;
        min-width: 280px;
        max-width: calc(100vw - 20px);
        transform: translateX(calc(100vw - 10px));
    }
    
    .achievement-notification-content {
        gap: 10px;
    }
    
    .achievement-notification-icon {
        font-size: 1.5rem;
        min-width: 30px;
    }
}

/* Animation for unlocked achievements */
@keyframes achievementUnlock {
    0% {
        transform: scale(1);
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 25px rgba(255, 215, 0, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
    }
}

.achievement-card.unlocked {
    animation: achievementUnlock 0.6s ease-out;
}

/* Pulse animation for achievement button when new achievement is available */
@keyframes achievementPulse {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
    }
    50% {
        box-shadow: 0 2px 15px rgba(255, 215, 0, 0.8);
    }
}

.achievements-btn.has-new {
    animation: achievementPulse 2s ease-in-out infinite;
}