/* Gamification System Styles */

/* Points Notification */
.points-notification {
    position: fixed;
    top: 100px;
    right: -400px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 280px;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    opacity: 0;
}

.points-notification.show {
    right: 20px;
    opacity: 1;
}

.points-icon {
    font-size: 2rem;
    font-weight: bold;
    animation: pulse 0.5s ease-in-out;
}

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

.points-message {
    flex: 1;
}

.points-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.points-subtitle {
    font-size: var(--text-sm);
    opacity: 0.9;
}

/* Level Up Notification */
.level-up-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(240, 147, 251, 0.5);
    z-index: 10002;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    min-width: 320px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    opacity: 0;
}

.level-up-notification.show {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.level-up-icon {
    font-size: 3rem;
    animation: celebrate 0.6s ease-in-out;
}

@keyframes celebrate {
    0%, 100% { transform: rotate(0deg) scale(1); }
    25% { transform: rotate(-10deg) scale(1.1); }
    75% { transform: rotate(10deg) scale(1.1); }
}

.level-up-message {
    flex: 1;
}

.level-up-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.level-up-subtitle {
    font-size: var(--text-base);
    opacity: 0.95;
}

/* Challenge Complete Notification */
.challenge-complete-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(79, 172, 254, 0.5);
    z-index: 10002;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    min-width: 320px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    opacity: 0;
}

.challenge-complete-notification.show {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.challenge-icon {
    font-size: 3rem;
    animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.challenge-message {
    flex: 1;
}

.challenge-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.challenge-subtitle {
    font-size: var(--text-base);
    opacity: 0.95;
}

/* Gamification Bar */
.gamification-bar {
    position: fixed;
    bottom: var(--side-nav-width, 80px);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.gamification-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.gamification-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.gamification-stat-label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.gamification-stat-value {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-color);
}

.level-progress-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.level-progress-bar {
    width: 100px;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.level-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

/* Badges Display */
.badges-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.badge-icon {
    font-size: 0.9em;
}

/* Challenges Display */
.challenges-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.challenge-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.challenge-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.challenge-item.complete {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

.challenge-info {
    margin-bottom: var(--spacing-sm);
}

.challenge-info h4 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--text-base);
    color: var(--text-primary);
}

.challenge-info p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.challenge-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.challenge-progress .progress-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.challenge-progress .progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.challenge-progress .progress-text {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    min-width: 40px;
}

.reward-badge {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

/* Streak Display */
.streak-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.streak-icon {
    font-size: 1.1em;
}

/* Responsive */
@media (max-width: 768px) {
    .points-notification,
    .level-up-notification,
    .challenge-complete-notification {
        right: var(--spacing-md);
        left: var(--spacing-md);
        min-width: auto;
    }
    
    .gamification-bar {
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .gamification-stats {
        gap: var(--spacing-md);
    }
    
    .level-progress-bar {
        width: 60px;
    }
}

@media (max-width: 480px) {
    .points-notification,
    .level-up-notification,
    .challenge-complete-notification {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .gamification-bar {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .gamification-stats {
        gap: var(--spacing-sm);
    }
    
    .gamification-stat-label {
        display: none;
    }
}