/* Newsletter Demo for AI Center */
.newsletter-demo {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.75rem;
    margin-top: 1rem;
    font-size: 0.65rem;
}

.newsletter-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.newsletter-logo {
    font-family: 'Instrument Serif', serif;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.newsletter-logo sup {
    font-size: 0.5rem;
    color: #4a9d6e;
}

.newsletter-issue {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    text-align: right;
}

.newsletter-title {
    font-family: 'Instrument Serif', serif;
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.newsletter-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.45rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #4a9d6e;
    margin-bottom: 0.5rem;
}

.newsletter-banners {
    display: flex;
    gap: 0.4rem;
}

.newsletter-banner {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.4rem;
    opacity: 0;
    transform: translateY(8px);
    animation: bannerSlide 0.4s ease forwards;
}

.newsletter-banner:nth-child(1) {
    animation-delay: 0.1s;
}

.newsletter-banner:nth-child(2) {
    animation-delay: 0.25s;
}

.newsletter-banner:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bannerSlide {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #4a9d6e;
    margin-bottom: 0.2rem;
}

.banner-title {
    font-family: 'Instrument Serif', serif;
    font-size: 0.55rem;
    color: var(--text-primary);
    line-height: 1.2;
}