/*
 * Accordion (bootstrap_package content element "accordion"), layout after the designer's draft:
 * white header boxes with grey border and a round grey button with arrow, the open entry on a light grey
 * background with rounded corners. The tip box (blockquote) is styled in main.css.
 */
.frame-type-accordion .accordion {
    --bs-accordion-border-width: 0;
    --bs-accordion-bg: transparent;
    --bs-accordion-btn-bg: #fff;
    --bs-accordion-active-bg: #fff;
    --bs-accordion-btn-color: #1a1a1a;
    --bs-accordion-active-color: #1a1a1a;
    --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(228, 4, 34, .25);
    --accordion-radius: 1.1rem;
    --accordion-grey: #efefef;
    --accordion-border: #c4c4c4;
}

.frame-type-accordion .accordion-item {
    margin-bottom: 1.25rem;
    overflow: hidden;
    border: 0;
    border-radius: var(--accordion-radius);
    background: transparent;
}

/* open entry: grey background behind header and content */
.frame-type-accordion .accordion-item:has(.accordion-collapse.show),
.frame-type-accordion .accordion-item:has(.accordion-collapse.collapsing) {
    background: var(--accordion-grey);
}

.frame-type-accordion .accordion-header {
    margin: 0;
}

.frame-type-accordion .accordion .accordion-button {
    gap: 1rem;
    padding: 1rem 1rem 1rem 1.75rem;
    border: 1px solid var(--accordion-border);
    border-radius: var(--accordion-radius) !important;
    background: #fff;
    color: #1a1a1a;
    font-size: 1.125rem;
    font-weight: bold;
    line-height: 1.35;
    box-shadow: none;
}

.frame-type-accordion .accordion .accordion-button:focus-visible {
    box-shadow: var(--bs-accordion-btn-focus-box-shadow);
}

/* round grey button with arrow: down when closed, up when open */
.frame-type-accordion .accordion .accordion-button::after {
    flex: 0 0 auto;
    width: 2.75rem;
    height: 2.75rem;
    margin-left: auto;
    border-radius: 50%;
    background: #dcdcdc url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2.5 5.5 8 11l5.5-5.5' fill='none' stroke='%231a1a1a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / 1rem;
    transition: transform .2s ease, background-color .15s ease;
}

.frame-type-accordion .accordion .accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}

.frame-type-accordion .accordion .accordion-button:hover::after {
    background-color: #cfcfcf;
}

.frame-type-accordion .accordion-body {
    padding: 2rem 1.75rem 2.25rem;
    background: transparent;
}

.frame-type-accordion .accordion-body p:last-child {
    margin-bottom: 0;
}

@media (max-width: 575.98px) {
    .frame-type-accordion .accordion .accordion-button {
        padding: .85rem .85rem .85rem 1.1rem;
        font-size: 1rem;
    }

    .frame-type-accordion .accordion .accordion-button::after {
        width: 2.25rem;
        height: 2.25rem;
    }

    .frame-type-accordion .accordion-body {
        padding: 1.5rem 1.1rem 1.75rem;
    }
}