/**
 * ZeroServerTools.org - Network Diagnostic Stylesheet
 * Styles for: Network Diagnostic tool
 * Load this file only on the network-diagnostic tool page
 */

/* ============================================
   NETWORK DIAGNOSTIC STYLES
   ============================================ */
.net-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.net-tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-medium);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.net-tab-btn.active {
    background: var(--color-primary);
    color: white;
}

.net-tab-btn:hover:not(.active) {
    background: var(--color-bg-main);
    color: var(--color-text-dark);
}

.net-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 1400px) {
    .net-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .net-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .net-grid {
        grid-template-columns: 1fr;
    }
}

.net-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    min-height: 160px;
}

.net-card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.net-val {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
    font-family: monospace;
    word-break: break-all;
    line-height: 1.2;
}

.net-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: auto;
}

.net-badge {
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: bold;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-measured {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #10B981;
}

.badge-inferred {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #F59E0B;
}

.badge-estimated {
    background: #F3F4F6;
    color: #374151;
    border: 1px solid #9CA3AF;
}

.bg-good {
    color: var(--color-success) !important;
}

.bg-fair {
    color: var(--color-secondary) !important;
}

.bg-poor {
    color: var(--color-error) !important;
}

.net-tab-content {
    display: none;
    margin-bottom: 2rem;
}

.net-tab-content.active {
    display: block;
}

.net-section-title {
    font-size: 1.25rem;
    color: var(--color-text-dark);
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .net-tabs {
        flex-direction: column;
    }
    
    .net-tab-btn {
        width: 100%;
        text-align: center;
    }
    
    .net-card {
        padding: 1rem;
        min-height: 140px;
    }
    
    .net-val {
        font-size: 1.5rem;
    }
}