.create-update-ebook-placeholder fieldset{
	display: grid;
	gap: 2rem;
}

.create-update-ebook-placeholder details + fieldset,
.create-update-ebook-placeholder fieldset + fieldset{
	margin-top: 2rem;
}

.create-update-ebook-placeholder > fieldset:nth-of-type(1),
.create-update-ebook-placeholder details:nth-of-type(1) fieldset{
	grid-template-columns: 1fr 1fr;
}

.create-update-ebook-placeholder > fieldset:nth-of-type(2),
.create-update-ebook-placeholder details:nth-of-type(2) fieldset{
	grid-template-columns: 1fr 200px;
}

.create-update-ebook-placeholder fieldset label:has(input[name="ebook-placeholder-transcription-url"]),
.create-update-ebook-placeholder fieldset label:has(textarea[name="ebook-placeholder-notes"]){
	grid-column: 1 / span 2;
}

.create-update-ebook-placeholder fieldset:has(input[name="sequence-number-collection-name-1"]),
.create-update-ebook-placeholder fieldset:has(input[name="sequence-number-collection-name-2"]),
.create-update-ebook-placeholder fieldset:has(input[name="sequence-number-collection-name-3"]){
	display: grid;
	grid-template-columns: 1fr 200px 200px;
	gap: 2rem;
	align-items: end;
}

.create-update-ebook-placeholder fieldset label:has(input[type="checkbox"]){
	grid-column: 1 / span 2;
}

.create-update-ebook-placeholder details{
	margin-top: 1rem;
}

.create-update-ebook-placeholder summary{
	font-style: italic;
}

.create-update-ebook-placeholder p{
	margin-bottom: 1rem;
	margin-top: 1.5rem;
	font-style: italic;
}

.create-update-ebook-placeholder fieldset p{
	font-style: italic;
	margin: 0;
	border: none;
}

.create-update-ebook-placeholder fieldset p:first-of-type{
	margin-top: 0;
}

.create-update-ebook-placeholder legend{
	font-size: 1.4rem;
	font-family: "League Spartan", Arial, sans-serif;
	margin-bottom: 1rem;
	line-height: 1.2;
	letter-spacing: 1px;
	text-transform: uppercase;
}

.create-update-ebook-placeholder label{
	display: block;
}

form div.footer{
	margin-top: 1rem;
	text-align: right;
}

/* Hide the next fieldset unless the ebook-placeholder-is-wanted checkbox is checked. */
.create-update-ebook-placeholder label.controls-following-fieldset + fieldset{
	display: none;
	grid-column: 1 / span 2;
}

.create-update-ebook-placeholder label.controls-following-fieldset:has(input[type="checkbox"]:checked) + fieldset{
	display: grid;
}

article.ebook.ebook-placeholder > header{
	border: 2px dashed var(--sub-text);
	border-top: 0;
}

article.ebook.ebook-placeholder .placeholder-details{
	padding-top: 2rem;
}

article.ebook.ebook-placeholder .placeholder-details ul{
	list-style: disc;
}

@media(max-width: 750px){
	.create-update-ebook-placeholder{
		grid-template-columns: 1fr;
	}

	.extra-line > span:first-child::before{
		display: none;
	}

	.create-update-ebook-placeholder > fieldset:nth-of-type(2),
	.create-update-ebook-placeholder details:nth-of-type(2) fieldset,
	.create-update-ebook-placeholder > fieldset:nth-of-type(1),
	.create-update-ebook-placeholder details:nth-of-type(1) fieldset,
	.create-update-ebook-placeholder fieldset:has(input[name="sequence-number-collection-name-1"]),
	.create-update-ebook-placeholder fieldset:has(input[name="sequence-number-collection-name-2"]),
	.create-update-ebook-placeholder fieldset:has(input[name="sequence-number-collection-name-3"]){
		grid-template-columns: 1fr;
	}

	.create-update-ebook-placeholder fieldset label:has(input[name="ebook-placeholder-transcription-url"]),
	.create-update-ebook-placeholder fieldset label:has(textarea[name="ebook-placeholder-notes"]),
	.create-update-ebook-placeholder fieldset label:has(input[type="checkbox"]),
	.create-update-ebook-placeholder label.controls-following-fieldset + fieldset{
		grid-column: 1;
	}
}