/**
 * @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md.
 */

/*
 * Adopted into the *document* (not the shadow root) by the <ck-manual-header> component.
 *
 * The instructions are authored as light-DOM children of <ck-manual-header> and projected
 * into the shadow slot. Because slotted content stays in the light DOM, `::slotted()` cannot
 * reach nested nodes, so instruction typography is scoped here to `ck-manual-header` descendants.
 */

/*
 * `:where()` keeps zero specificity so anything a test styles itself takes precedence.
 */
:where(*, *::before, *::after) {
	box-sizing: border-box;
}

:where(body) {
	margin: 0;
	min-height: 100vh;
}

ck-manual-header {
	margin-bottom: 12px;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	line-height: 1.6;
	color: #0a0a0a;
}

ck-manual-header h1,
ck-manual-header h2,
ck-manual-header h3,
ck-manual-header h4,
ck-manual-header h5,
ck-manual-header h6 {
	margin: 24px 0 8px;
	font-weight: 600;
	letter-spacing: -0.01em;
	line-height: 1.3;
}

ck-manual-header h1 { font-size: 20px; }
ck-manual-header h2 { font-size: 17px; }
ck-manual-header h3 { font-size: 15px; }
ck-manual-header h4,
ck-manual-header h5,
ck-manual-header h6 { font-size: 14px; }

ck-manual-header > :first-child { margin-top: 0; }
ck-manual-header > :last-child { margin-bottom: 0; }

ck-manual-header p {
	margin: 8px 0;
}

ck-manual-header ul,
ck-manual-header ol {
	margin: 8px 0;
	padding-left: 24px;
}

ck-manual-header li {
	margin: 3px 0;
}

ck-manual-header code {
	padding: 1px 6px;
	border-radius: 4px;
	background: #f0f0f0;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.9em;
}

ck-manual-header kbd {
	padding: 1px 6px;
	border: 1px solid rgb(0 0 0 / 15%);
	border-bottom-width: 2px;
	border-radius: 4px;
	background: #fafafa;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.85em;
}

ck-manual-header pre {
	margin: 12px 0;
	padding: 12px 14px;
	border-radius: 8px;
	background: #f5f5f5;
	overflow-x: auto;
	font-size: 12px;
	line-height: 1.5;
}

ck-manual-header pre code {
	padding: 0;
	background: transparent;
	font-size: inherit;
}

ck-manual-header a {
	color: #1d4ed8;
	text-decoration: underline;
	text-underline-offset: 2px;
}

ck-manual-header blockquote {
	margin: 12px 0;
	padding: 4px 14px;
	border-left: 3px solid rgb(0 0 0 / 15%);
	color: #525252;
}

ck-manual-header table {
	margin: 12px 0;
	border-collapse: collapse;
	font-size: 13px;
}

ck-manual-header th,
ck-manual-header td {
	padding: 6px 10px;
	border: 1px solid rgb(0 0 0 / 10%);
	text-align: left;
}

ck-manual-header th {
	background: #f5f5f5;
	font-weight: 600;
}

ck-manual-header hr {
	margin: 16px 0;
	border: 0;
	border-top: 1px solid rgb(0 0 0 / 10%);
}