/* Accordion looks: Cards (course syllabus) and FAQ. The directory FAQ (.hmf-dir-faq) mirrors FAQ. */
:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion {
	border: 0;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__item {
	overflow: hidden;
	border: 1px solid var(--hc-line);
	border-radius: 20px;
	interpolate-size: allow-keywords;
}

.hmf-accordion--cards .hmf-accordion__item {
	background: var(--hc-white);
	box-shadow: 0 12px 24px -22px rgb(15 16 29 / 0.5);
}

.hmf-accordion--faq .hmf-accordion__item {
	margin: 0 0 12px;
	background: var(--hc-sky);
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__item[open] {
	border-color: var(--hc-gold);
}

.hmf-accordion--faq .hmf-accordion__item[open] {
	background: var(--hc-white);
	box-shadow: 0 24px 50px -36px rgb(15 16 29 / 0.45);
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__summary {
	gap: 12px;
	padding: 14px 16px;
	-webkit-tap-highlight-color: transparent;
}

.hmf-accordion--faq .hmf-accordion__summary {
	align-items: center;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__summary:focus-visible {
	outline: 3px solid var(--hc-blue);
	outline-offset: -3px;
	border-radius: 20px;
}

.hmf-accordion--faq .hmf-accordion__summary::before {
	content: "?";
	display: flex;
	flex: none;
	align-items: center;
	justify-content: center;
	inline-size: 34px;
	block-size: 34px;
	border-radius: 50%;
	background: var(--hc-ink);
	color: var(--hc-gold);
	font-size: 17px;
	font-weight: 900;
	line-height: 1;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__title {
	flex: 1;
	margin: 0;
	color: var(--hc-ink);
	font-size: 17px;
	font-weight: 800;
	line-height: 1.7;
}

.hmf-accordion--faq .hmf-accordion__title {
	font-size: 16.5px;
	line-height: 1.8;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__summary::after {
	inline-size: 24px;
	block-size: 24px;
	border: 0;
	background: #c77f00;
	mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
	transform: none;
	transition: transform 0.35s;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__item[open] > .hmf-accordion__summary::after {
	transform: rotate(180deg);
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__item::details-content {
	block-size: 0;
	overflow: hidden;
	transition: block-size 0.4s ease, content-visibility 0.4s allow-discrete;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__item[open]::details-content {
	block-size: auto;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__panel {
	display: grid;
	gap: 12px;
	margin-inline: 16px;
	padding: 16px 0 18px;
	border-block-start: 1px dashed var(--hc-line);
	color: var(--hc-slate);
	font-size: 16px;
	line-height: 1.95;
}

.hmf-accordion--faq .hmf-accordion__panel {
	gap: 10px;
	border-block-start-color: #d5dfeb;
	font-weight: 600;
	line-height: 2;
}

:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__panel > * {
	margin: 0;
}

.hmf-accordion--cards .hmf-accordion__panel > * {
	text-wrap: pretty;
}

/* Syllabus: a `lead` format paragraph opens the lesson, a `result` format box closes it. */
.hmf-accordion--cards .hmf-format--lead {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	color: var(--hc-ink);
	font-weight: 800;
}

.hmf-accordion--cards .hmf-format--lead::before {
	content: "";
	flex: none;
	inline-size: 34px;
	block-size: 34px;
	border-radius: 11px;
	background: #fff6e6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c77f00' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6M10 21h4'/%3E%3Cpath d='M12 3a6 6 0 0 0-3.6 10.8c.6.5 1 1.2 1 2V16h5.2v-.2c0-.8.4-1.5 1-2A6 6 0 0 0 12 3z'/%3E%3C/svg%3E") center / 20px no-repeat;
}

.hmf-accordion--cards .hmf-format--result {
	padding: 12px 16px;
	border-inline-start: 4px solid var(--hc-blue);
	border-radius: 14px;
	background: var(--hc-blue-soft);
	color: var(--hc-ink);
	font-weight: 700;
}

.hmf-accordion--faq .hmf-accordion__panel ul {
	display: grid;
	gap: 4px;
	padding: 0;
	list-style: none;
}

.hmf-accordion--faq .hmf-accordion__panel li {
	position: relative;
	margin: 0;
	padding-inline-start: 30px;
	color: var(--hc-slate-2);
}

.hmf-accordion--faq .hmf-accordion__panel li::before {
	content: "";
	position: absolute;
	inset-block-start: 0.6em;
	inset-inline-start: 0;
	inline-size: 20px;
	block-size: 20px;
	border-radius: 50%;
	background: var(--hc-gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 13px no-repeat;
}

@media (prefers-reduced-motion: reduce) {

	:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__item::details-content,
	:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__summary::after {
		transition: none;
	}
}

@media (width >= 48rem) {

	:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__summary {
		gap: 16px;
		padding: 18px 24px;
	}

	.hmf-accordion--cards .hmf-accordion__title {
		font-size: 20px;
	}

	.hmf-accordion--faq .hmf-accordion__title {
		font-size: 19px;
	}

	:is(.hmf-accordion--cards, .hmf-accordion--faq) .hmf-accordion__panel {
		margin-inline: 24px;
	}

	.hmf-accordion--faq .hmf-accordion__panel {
		font-size: 16.5px;
	}
}

@media (width >= 68.75rem) {

	.hmf-accordion--cards .hmf-accordion__panel > p:not(.hmf-format--lead) {
		text-align: justify;
	}
}
