/**
 * Newsletter Accordion Block
 * Editor preview styles only.
 *
 * These mimic the Bootstrap 5.3 accordion enough for the block editor,
 * without loading Bootstrap in wp-admin.
 */

.acf-block-preview .newsletters-block {
    --newsletter-accordion-border-color: #dee2e6;
    --newsletter-accordion-border-radius: 0.375rem;
    --newsletter-accordion-active-bg: #cfe2ff;
    --newsletter-accordion-active-color: #052c65;
    --newsletter-accordion-button-bg: #5da4e5;
    --newsletter-accordion-button-color: #000;
    --newsletter-accordion-body-bg: #fff;
    --newsletter-accordion-focus-border-color: #86b7fe;
    --newsletter-accordion-focus-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);

    font-size: 1rem;
    line-height: 1.5;
    color: #212529;
}

.acf-block-preview .newsletters-block .accordion {
    border-radius: var(--newsletter-accordion-border-radius);
}

.acf-block-preview .newsletters-block .accordion-item {
    color: #212529;
    background-color: var(--newsletter-accordion-body-bg);
    border: 1px solid var(--newsletter-accordion-border-color);
}

.acf-block-preview .newsletters-block .accordion-item:first-of-type {
    border-top-left-radius: var(--newsletter-accordion-border-radius);
    border-top-right-radius: var(--newsletter-accordion-border-radius);
}

.acf-block-preview .newsletters-block .accordion-item:first-of-type .accordion-button {
    border-top-left-radius: calc(var(--newsletter-accordion-border-radius) - 1px);
    border-top-right-radius: calc(var(--newsletter-accordion-border-radius) - 1px);
}

.acf-block-preview .newsletters-block .accordion-item:not(:first-of-type) {
    border-top: 0;
}

.acf-block-preview .newsletters-block .accordion-item:last-of-type {
    border-bottom-right-radius: var(--newsletter-accordion-border-radius);
    border-bottom-left-radius: var(--newsletter-accordion-border-radius);
}

.acf-block-preview .newsletters-block .accordion-header {
    margin: 0;
}

.acf-block-preview .newsletters-block .accordion-button {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    color: var(--newsletter-accordion-button-color);
    text-align: left;
    background-color: var(--newsletter-accordion-button-bg);
    border: 0;
    border-radius: 0;
    overflow-anchor: none;
    cursor: default;
    transition: background-color 0.15s ease-in-out, color 0.15s ease-in-out;
}

.acf-block-preview .newsletters-block .accordion-button:not(.collapsed) {
    color: var(--newsletter-accordion-active-color);
    background-color: var(--newsletter-accordion-active-bg);
    box-shadow: inset 0 calc(-1 * 1px) 0 var(--newsletter-accordion-border-color);
}

.acf-block-preview .newsletters-block .accordion-button::after {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-left: auto;
    content: "";
    background-repeat: no-repeat;
    background-size: 1.25rem;
    transition: transform 0.2s ease-in-out;

    /**
     * Simple CSS-only chevron.
     * Avoids copying Bootstrap's data URI icon.
     */
    border-right: 0.125rem solid currentColor;
    border-bottom: 0.125rem solid currentColor;
    transform: rotate(45deg);
}

.acf-block-preview .newsletters-block .accordion-button:not(.collapsed)::after {
    transform: rotate(-135deg);
}

.acf-block-preview .newsletters-block .accordion-button:focus {
    z-index: 3;
    border-color: var(--newsletter-accordion-focus-border-color);
    outline: 0;
    box-shadow: var(--newsletter-accordion-focus-shadow);
}

.acf-block-preview .newsletters-block .accordion-collapse {
    display: none;
}

.acf-block-preview .newsletters-block .accordion-collapse.show {
    display: block;
}

.acf-block-preview .newsletters-block .accordion-body {
    padding: 1rem 1.25rem;
    background-color: var(--newsletter-accordion-body-bg);
}

.acf-block-preview .newsletters-block .accordion-body ul {
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 1.25rem;
}

.acf-block-preview .newsletters-block .accordion-body li + li {
    margin-top: 0.375rem;
}

.acf-block-preview .newsletters-block .accordion-body a {
    color: #0d6efd;
    text-decoration: underline;
}

.acf-block-preview .newsletters-block .accordion-body a:hover,
.acf-block-preview .newsletters-block .accordion-body a:focus {
    color: #0a58ca;
}

.newsletters-block .accordion-button {
    font-size: 1.5rem;
    color: #000;
    background-color: #5da4e5;
}