/* RetentionKit Documentation (rk_docs)
   Uses the theme's existing CSS custom properties (--base-*, --contrast-*,
   --accent, --global-color-10 green). */

.rk-docs {
	max-width: 1240px;
	margin: 0 auto;
	padding: 8px 0 24px;
}

/* ------------------------------------------------------------------ layout */
.rk-docs--single,
.rk-docs--archive {
	display: grid;
	grid-template-columns: 264px minmax(0, 1fr);
	gap: 56px;
	align-items: start;
}

/* ----------------------------------------------------------------- sidebar */
.rk-docs-side {
	position: sticky;
	top: 24px;
}

.rk-docs-nav {
	background: var(--base-2);
	border: 1px solid var(--base);
	border-radius: 14px;
	padding: 22px 22px 8px;
}

.rk-docs-nav-group {
	margin-bottom: 22px;
}

.rk-docs-nav-cat {
	display: block;
	font-weight: 700;
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	color: var(--contrast-2);
	text-decoration: none;
	margin-bottom: 10px;
}

.rk-docs-nav-cat:hover {
	color: var(--global-color-10);
}

.rk-docs-nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.rk-docs-nav ul li {
	margin: 0;
}

.rk-docs-nav ul li a {
	display: block;
	padding: 7px 12px;
	border-radius: 8px;
	font-size: 15.5px;
	line-height: 1.4;
	color: var(--contrast);
	text-decoration: none;
	transition: background-color 0.12s ease, color 0.12s ease;
}

.rk-docs-nav ul li a:hover {
	background: var(--base);
	color: var(--global-color-10);
}

.rk-docs-nav ul li.is-current a {
	background: rgba(39, 174, 96, 0.1);
	color: var(--global-color-10);
	font-weight: 600;
}

/* -------------------------------------------------------------- breadcrumb */
.rk-docs-breadcrumb {
	font-size: 13.5px;
	color: var(--contrast-2);
	margin-bottom: 18px;
}

.rk-docs-breadcrumb a {
	color: var(--contrast-2);
	text-decoration: none;
}

.rk-docs-breadcrumb a:hover {
	color: var(--global-color-10);
}

.rk-docs-breadcrumb span {
	opacity: 0.4;
	margin: 0 6px;
}

.rk-docs-breadcrumb .is-current {
	color: var(--contrast);
	opacity: 1;
	margin: 0;
}

/* ----------------------------------------------------------------- article */
.rk-docs-body {
	min-width: 0;
}

.rk-docs-article-header,
.rk-docs-archive-header {
	padding-bottom: 20px;
	margin-bottom: 28px;
	border-bottom: 1px solid var(--base);
}

.rk-docs-title {
	margin: 0;
	font-size: 40px;
	line-height: 1.15;
}

.rk-docs-content {
	max-width: 760px;
	font-size: 18px;
	line-height: 1.75;
	color: var(--contrast);
}

.rk-docs-content > *:first-child {
	margin-top: 0;
}

.rk-docs-content h2 {
	font-size: 27px;
	line-height: 1.25;
	margin: 44px 0 14px;
}

.rk-docs-content h3 {
	font-size: 21px;
	line-height: 1.3;
	margin: 34px 0 10px;
}

.rk-docs-content p,
.rk-docs-content ul,
.rk-docs-content ol {
	margin: 0 0 18px;
}

.rk-docs-content li {
	margin-bottom: 8px;
}

.rk-docs-content a {
	color: var(--global-color-10);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.rk-docs-content img {
	max-width: 100%;
	height: auto;
	border: 1px solid var(--base);
	border-radius: 10px;
	margin: 8px 0;
}

.rk-docs-content code {
	background: var(--base-2);
	border: 1px solid var(--base);
	border-radius: 5px;
	padding: 2px 6px;
	font-size: 0.9em;
}

.rk-docs-content pre {
	background: var(--base-2);
	border: 1px solid var(--base);
	border-radius: 10px;
	padding: 18px 20px;
	overflow-x: auto;
	margin: 0 0 20px;
}

.rk-docs-content pre code {
	background: none;
	border: 0;
	padding: 0;
}

.rk-docs-content blockquote {
	margin: 0 0 20px;
	padding: 4px 20px;
	border-left: 3px solid var(--global-color-10);
	color: var(--contrast-2);
}

/* --------------------------------------------------------- category archive */
.rk-docs-archive-desc {
	margin: 10px 0 0;
	color: var(--contrast-2);
	font-size: 17px;
}

.rk-docs-list {
	list-style: none;
	margin: 0;
	padding: 0;
	max-width: 820px;
}

.rk-docs-list-item {
	border: 1px solid var(--base);
	border-radius: 12px;
	padding: 20px 24px;
	margin-bottom: 14px;
	transition: border-color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
}

.rk-docs-list-item:hover {
	border-color: var(--global-color-10);
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
	transform: translateY(-1px);
}

.rk-docs-list-item a {
	font-size: 19px;
	font-weight: 600;
	text-decoration: none;
	color: var(--contrast);
}

.rk-docs-list-item:hover a {
	color: var(--global-color-10);
}

.rk-docs-list-excerpt {
	display: block;
	color: var(--contrast-2);
	font-size: 15.5px;
	line-height: 1.55;
	margin-top: 6px;
}

/* ---------------------------------------------------------------- docs home */
.rk-docs-home-header {
	text-align: center;
	margin: 8px 0 44px;
}

.rk-docs--home .rk-docs-title {
	font-size: 46px;
}

.rk-docs-home-intro {
	font-size: 19px;
	line-height: 1.6;
	color: var(--contrast-2);
	max-width: 620px;
	margin: 16px auto 0;
}

.rk-docs-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 24px;
}

.rk-docs-card {
	background: var(--base-3);
	border: 1px solid var(--base);
	border-radius: 16px;
	padding: 28px 28px 24px;
	transition: border-color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
}

.rk-docs-card:hover {
	border-color: var(--contrast-3);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
	transform: translateY(-2px);
}

.rk-docs-card-title {
	margin: 0 0 16px;
	padding-bottom: 14px;
	border-bottom: 1px solid var(--base);
	font-size: 20px;
}

.rk-docs-card-title a {
	text-decoration: none;
	color: var(--contrast);
}

.rk-docs-card-title a:hover {
	color: var(--global-color-10);
}

.rk-docs-card-desc {
	color: var(--contrast-2);
	font-size: 15px;
	margin: -6px 0 16px;
}

.rk-docs-card ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.rk-docs-card ul li {
	padding: 8px 0;
}

.rk-docs-card ul li + li {
	border-top: 1px solid var(--base);
}

.rk-docs-card ul li a {
	display: block;
	text-decoration: none;
	font-size: 15.5px;
	color: var(--contrast);
	transition: color 0.12s ease, padding-left 0.12s ease;
}

.rk-docs-card ul li a:hover {
	color: var(--global-color-10);
	padding-left: 4px;
}

/* --------------------------------------------------------------- responsive */
@media (max-width: 900px) {
	.rk-docs--single,
	.rk-docs--archive {
		grid-template-columns: 1fr;
		gap: 28px;
	}

	.rk-docs-side {
		position: static;
	}

	.rk-docs-title {
		font-size: 32px;
	}

	.rk-docs--home .rk-docs-title {
		font-size: 34px;
	}
}