/* ============================================
   SYSTEM DASHBOARD STYLES
   ============================================ */

.nav-link {
    color: var(--gray-400);
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-size: var(--text-sm);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--gray-100);
    background: var(--glass-bg);
}

.nav-link.active {
    color: var(--primary-400);
    background: rgba(139, 92, 246, 0.1);
}

/* System Info Grid */
.system-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.info-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: all var(--transition-base);
    animation: fadeIn var(--transition-base) ease-out;
}

.info-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
}

.info-card-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.info-card-content {
    flex: 1;
}

.info-card-label {
    font-size: var(--text-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-1);
}

.info-card-value {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-50);
    margin-bottom: var(--space-1);
}

.info-card-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-400);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-5);
}

.metric-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    transition: all var(--transition-base);
    animation: fadeIn var(--transition-base) ease-out;
}

.metric-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
}

.metric-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.metric-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-200);
    margin-bottom: var(--space-1);
}

.metric-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.metric-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--primary-400);
}

.metric-footer {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-400);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-600), var(--primary-400));
    border-radius: var(--radius-full);
    transition: width 0.5s ease-out;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* Color variations for progress bars */
.metric-card:nth-child(1) .progress-fill {
    background: linear-gradient(90deg, var(--error-600), var(--error-400));
}

.metric-card:nth-child(2) .progress-fill {
    background: linear-gradient(90deg, var(--success-600), var(--success-400));
}

.metric-card:nth-child(3) .progress-fill {
    background: linear-gradient(90deg, var(--info-600), var(--info-500));
}

/* High usage warning */
.progress-fill.high-usage {
    background: linear-gradient(90deg, var(--error-600), var(--error-400));
}

.progress-fill.medium-usage {
    background: linear-gradient(90deg, var(--warning-600), var(--warning-400));
}

.progress-fill.low-usage {
    background: linear-gradient(90deg, var(--success-600), var(--success-400));
}

/* Network Grid */
.network-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
}

.network-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    animation: fadeIn var(--transition-base) ease-out;
}

.network-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--glass-border);
}

.network-icon {
    font-size: 1.5rem;
}

.network-name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-200);
}

.network-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.network-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
}

.network-info-label {
    color: var(--gray-500);
}

.network-info-value {
    color: var(--gray-300);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: var(--text-xs);
}

/* CPU Cores Grid */
.cores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-3);
}

.core-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    animation: fadeIn var(--transition-base) ease-out;
}

.core-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.core-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-300);
}

.core-speed {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

.core-model {
    font-size: var(--text-xs);
    color: var(--gray-400);
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Status indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    color: var(--success-400);
}

.status-indicator.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--warning-400);
}

.status-indicator.danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error-400);
}

/* Responsive */
@media (max-width: 768px) {

    .system-info-grid,
    .metrics-grid,
    .network-grid,
    .cores-grid {
        grid-template-columns: 1fr;
    }
}