/* Statistics Panel Styles */

.statistics-panel {
    background: var(--surface);
    border-radius: 16px;
    padding: var(--space-6);
    margin: var(--space-6) 0;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.statistics-header {
    margin-bottom: var(--space-5);
}

.statistics-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--on-surface);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.statistics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-4);
}

.stat-card {
    background: var(--surface-variant);
    border-radius: 12px;
    padding: var(--space-4);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-500);
}

.stat-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
    display: block;
}

.stat-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary-500);
    margin-bottom: var(--space-1);
    display: block;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--on-surface-variant);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Empty State */
.statistics-empty {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    color: var(--on-surface-variant);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--space-3);
    opacity: 0.5;
}

.empty-message {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--on-surface);
    margin-bottom: var(--space-2);
}

.empty-hint {
    font-size: var(--text-sm);
    color: var(--on-surface-variant);
    margin: 0;
}

/* Compact Statistics (for menu screen) */
.statistics-compact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--surface-variant);
    border-radius: 12px;
    margin-top: var(--space-4);
    font-size: var(--text-sm);
}

.compact-stat {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.compact-icon {
    font-size: var(--text-base);
}

.compact-value {
    font-weight: var(--font-bold);
    color: var(--primary-500);
}

.compact-label {
    color: var(--on-surface-variant);
    font-size: var(--text-xs);
}

.compact-divider {
    color: var(--on-surface-variant);
    opacity: 0.3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .statistics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card {
        padding: var(--space-3);
    }
    
    .stat-icon {
        font-size: var(--text-2xl);
    }
    
    .stat-value {
        font-size: var(--text-xl);
        min-height: 28px;
    }
    
    .stat-label {
        font-size: var(--text-xs);
    }
}

@media (max-width: 480px) {
    .statistics-panel {
        padding: var(--space-4);
    }
    
    .statistics-compact {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .compact-divider {
        display: none;
    }
}

/* Dark Mode Adjustments */
body.dark-mode .stat-card {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Animations */
@keyframes statFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card {
    animation: statFadeIn 0.4s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.05s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.15s; }
.stat-card:nth-child(4) { animation-delay: 0.2s; }
.stat-card:nth-child(5) { animation-delay: 0.25s; }
.stat-card:nth-child(6) { animation-delay: 0.3s; }

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .stat-card {
        animation: none;
        transition: none;
    }
    
    .stat-card:hover {
        transform: none;
    }
}

/* Accessibility */
.stat-card:focus-visible {
    outline: 3px solid var(--primary-500);
    outline-offset: 2px;
}

/* Color-blind Mode Adjustments */
body.colorblind-mode .stat-value {
    color: #0077BB;
}

body.colorblind-mode.dark-mode .stat-value {
    color: #33BBEE;
}