.tcn-ui-library {
    background: var(--tcn-color-background);
}

.tcn-ui-library__intro {
    padding-block: var(--tcn-space-3xl);
    border-bottom: var(--tcn-border-width) solid var(--tcn-color-border);
    background: linear-gradient(135deg, var(--tcn-color-background), var(--tcn-color-primary-soft));
}

.tcn-ui-library__intro p {
    max-width: 42rem;
}

.tcn-ui-library__section {
    padding-block: var(--tcn-space-3xl);
    border-bottom: var(--tcn-border-width) solid var(--tcn-color-border);
}

.tcn-ui-library__label {
    margin-bottom: var(--tcn-space-lg);
    color: var(--tcn-color-primary-hover);
    font-size: 0.75rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tcn-ui-library__preview {
    padding: var(--tcn-space-xl);
    border: var(--tcn-border-width) solid var(--tcn-color-border);
    border-radius: var(--tcn-radius-md);
    background: var(--tcn-color-surface);
    box-shadow: var(--tcn-shadow-soft);
}

.tcn-ui-library__preview--flush {
    padding: 0;
    overflow: hidden;
}

.tcn-ui-library__topbar-preview {
    position: static;
    margin: 0;
}

.tcn-ui-library__hero-preview .tcn-hero-slide {
    min-height: 28rem;
}

.tcn-ui-library__button-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tcn-space-sm);
}

.tcn-ui-library__component-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--tcn-space-lg);
}

.tcn-ui-library__product-preview {
    max-width: 20rem;
}

@media (min-width: 48rem) {
    .tcn-ui-library__component-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}