/*
 * SBTL GP Extensions
 * Minimal, portable CSS derived from the reference Sass.
 *
 * Goal: keep markup/behavior stable across GeneratePress layouts without a build step.
 */

:root {
	/* Fallbacks (can be overridden by theme/customizer). */
	--sbtl-header-height: 4.125em;
	--sbtl-bg: var(--base-3, #ffffff);
	--sbtl-text: var(--contrast, #222222);
	--sbtl-text-muted: rgba(0, 0, 0, 0.65);
	--sbtl-border: rgba(0, 0, 0, 0.12);
	--sbtl-border-active: rgba(0, 0, 0, 0.22);
	--sbtl-highlight: rgba(0, 0, 0, 0.06);
	--sbtl-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);

	--sbtl-sidebar-width: 320px;
}

.dropdown-menu-toggle {
    vertical-align: -0.125em;
}

/* -------------------------------------------------------------------------- */
/* Search toggle + expandable container                                        */
/* -------------------------------------------------------------------------- */

.search-toggle.search-btn {
    color: unset;
	background: transparent;
}

.sbtl-search-menu-item {
	display: inline-flex;
	align-items: center;
}

.search-toggle .sbtl-icon {
	fill: currentColor;
}

.search-toggle .sbtl-icon--close {
	display: none;
}

.search-toggle[aria-expanded="true"] .sbtl-icon--close {
	display: block;
}

.search-toggle[aria-expanded="true"] .sbtl-icon--search {
	display: none;
}

/* Container that expands/collapses below the header. */
.sbtl-search-container {
	position: absolute;
	left: 0;
	right: 0;
    top: 100%;
	background: var(--sbtl-bg);
	visibility: hidden;
	height: 0;
	transition: height 0.5s ease-in, visibility 0s linear 0.5s;
	z-index: 0;
	border-bottom: 1px solid var(--sbtl-border);
    display: flex;
    align-items: center;
}

.sbtl-search-container[aria-hidden="false"] {
	visibility: visible;
	height: 3.8em;
	transition: height 0.5s ease-in, visibility 0s;
}

.sbtl-search-container[aria-hidden="true"] div[role="combobox"] {
    opacity: 0;
    transform: translateY(-50%);
}
.sbtl-search-container[aria-hidden="false"] div[role="combobox"] {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 480px) {
	.sbtl-search-container[aria-hidden="false"] {
		height: 5.8em;
	}
}

.sbtl-search-inner {
	padding: 1em 1rem;
	max-width: 1200px;
	margin: 0 auto;
    width: 100%;
}

/* -------------------------------------------------------------------------- */
/* Search form + dropdown                                                      */
/* -------------------------------------------------------------------------- */

.site-header {
    z-index: 999;
}

.search-form {
	position: relative;
	width: 100%;
	color: var(--sbtl-text);
}

.search-form div[role="combobox"] {
	display: flex;
	padding: 0 1em;
	align-items: center;
	border: 1px solid var(--sbtl-border);
	border-radius: 4px;
	background: var(--sbtl-bg);
    transition: opacity 0.5s ease-in, transform 0.5s ease-in;
}

.search-form div[role="combobox"] > label {
    width: 100%;
}

.search-form input.search-field {
	width: 100%;
	border: 0;
	margin: 0;
	padding: 0.9em 0.2em;
	font-size: 0.95em;
	background: transparent;
	color: var(--sbtl-text);
}

@media (min-width: 480px) {
	.search-form input.search-field {
		font-size: 1.125em;
	}
}

.search-form input.search-field:focus {
	outline: none;
}

.search-form input.search-field::placeholder {
	color: var(--sbtl-text-muted);
	opacity: 1;
}

.search-form .search-btn,
.search-form .search-clear-btn {
	border: 0;
	background: transparent;
	padding: 0.25em;
	margin-left: 0.5em;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: inherit;
}

.search-form .search-clear-btn[hidden] {
	display: none !important;
}

.search-form .search-btn .sbtl-icon,
.search-form .search-clear-btn .sbtl-icon {
	width: 1.15em;
	height: 1.15em;
}

.search-loading {
	margin-top: 0.5rem;
	color: var(--sbtl-text-muted);
}

.search-results-dropdown, .search-loading {
	position: absolute;
	background: var(--sbtl-bg);
	width: 100%;
	top: 4.625em;
	box-shadow: var(--sbtl-shadow);
	z-index: 1000;
	max-height: 400px;
	overflow-y: auto;
	padding: 1rem;
	border: 1px solid var(--sbtl-border);
	border-radius: 4px;
    margin-top: 0;
}

.search-group {
	margin-bottom: 1rem;
}

.search-group-title {
	font-size: 1.1em;
	padding: 0 0.5em;
	margin: 0 0 0.5rem 0;
	color: var(--sbtl-text);
}

.search-group-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.search-group-list li {
	list-style: none;
	padding: 0 2.5em;
	margin: 0;
	font-size: 0.95em;
	display: flex;
	align-items: baseline;
	width: calc(100% + 2rem);
	margin-left: -1rem;
}

.search-group-list li.active,
.search-group-list li:has(> a:hover),
.search-group-list li:has(> a:focus) {
	background-color: var(--sbtl-highlight);
}

.search-group-list a {
	display: inline-block;
	width: 100%;
	padding: 0.5em 0;
	color: var(--sbtl-text-muted);
	text-decoration: none;
}

.search-group-list a:hover,
.search-group-list a:focus {
	color: var(--sbtl-text);
	outline: none;
}

.no-results {
	padding: 1rem;
	text-align: center;
	color: var(--sbtl-text-muted);
}

/* -------------------------------------------------------------------------- */
/* Sidebar layout + accordions                                                 */
/* -------------------------------------------------------------------------- */

.sbtl-content-grid {
	display: block;
}

@media (min-width: 768px) {
	.sbtl-content-grid {
		display: grid;
		/* Main first, sidebar second (sidemenu on the RIGHT). */
		grid-template-columns: minmax(0, 1fr) minmax(240px, var(--sbtl-sidebar-width));
		gap: 2rem;
		align-items: start;
	}
}

.sbtl-content-main {
	min-width: 0;
}

@media (min-width: 768px) {
	/* Markup outputs the sidemenu first; place it in the right column. */
	.sidemenu {
		grid-column: 2;
		grid-row: 1;
        margin-left: 2em;
	}
	.sbtl-content-main {
		grid-column: 1;
		grid-row: 1;
	}
}

.sidemenu {
	background: var(--sbtl-bg);
	border: 1px solid var(--sbtl-border);
	border-left: 0;
	border-right: 0;
	padding: 1em 1rem 0.5em;
	position: relative;
	transition: 0.25s ease-in-out;
}

@media (min-width: 768px) {
	.sidemenu {
		/* border: 1px solid var(--sbtl-border); */
        border: 0;
		border-radius: 6px;
		padding: 1.25em 1rem;
		position: sticky;
		top: calc(var(--sbtl-header-height) + 1rem);
	}
}

.sidemenu.open {
	border-color: var(--sbtl-border-active);
}

.sidemenu__title {
	min-height: 4.125em;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

@media (min-width: 768px) {
	.sidemenu__title {
		min-height: unset;
		padding-bottom: 0.75rem;
		border-bottom: 1px solid var(--sbtl-border);
	}
}

.sidemenu__title h2 {
	line-height: 1.25;
	font-size: 1.125em;
	margin: 0;
}

@media (min-width: 768px) {
	.sidemenu__title h2 {
		font-size: 1.25em;
	}
}

.sidemenu__title h2 .sbtl-icon--caret-arrow {
	margin-right: 0.25em;
	vertical-align: -0.1em;
}

button.accordion.top-level {
	padding: 0.875em 0.75em;
	border: 1px solid var(--sbtl-border);
	background: transparent;
	border-radius: 0;
	color: inherit;
}

@media (min-width: 768px) {
	button.accordion.top-level {
		display: none;
	}
}

.sidemenu__list {
	padding-left: 0;
	margin: 0;
	list-style: none;
	visibility: hidden;
	height: 0;
	overflow: hidden;
	transition: height 0.25s ease-in;
    border-bottom: 1px solid var(--sbtl-border);
}

.sidemenu.open .sidemenu__list {
	height: var(--accordion-body-height);
	visibility: visible;
}

@media (min-width: 768px) {
	.sidemenu__list {
		height: auto !important;
		visibility: visible !important;
		overflow: visible;
	}
}

.sidemenu__item {
	margin: 0;
}

.sidemenu__item a {
    font-weight: 500;
}

.sidemenu__item:not(:first-child), .sidemenu__item .children {
    border-top: 1px solid var(--sbtl-border);
}

.sidemenu__item:not(:last-child, :has(.sidemenu__subwrap)) {
    border-bottom: 1px solid var(--sbtl-border);
}

.sidemenu__link {
	color: var(--sbtl-text);
	font-weight: 400;
	line-height: 1.5;
	text-decoration: none;
	padding: 0.75em 1.25em;
	display: block;
}

.sidemenu__link:hover,
.sidemenu__link:focus-visible {
	background: var(--sbtl-highlight);
}

.sidemenu__subwrap {
	position: relative;
	display: block;
}

.sidemenu__subwrap .sidemenu__link {
	padding-right: 2.75em;
}

.page-submenu-toggle {
	position: absolute;
	right: 0.25em;
	top: 50%;
	transform: translateY(-50%);
	border: 0;
	background: transparent;
	padding: 0.5em;
	color: inherit;
}

.page-submenu-toggle:is(:hover, :focus-visible, :focus) {
    background: transparent;
    color: var(--accent);
}

.page-submenu-toggle .sbtl-icon--caret,
.sidemenu__link .sbtl-icon--caret {
	transition: transform 0.2s ease;
}

.page-submenu-toggle[aria-expanded="false"] .sbtl-icon--caret,
button.sidemenu__link[aria-expanded="false"] .sbtl-icon--caret {
	transform: rotate(-90deg);
}

.page-submenu-toggle[aria-expanded="true"] .sbtl-icon--caret,
button.sidemenu__link[aria-expanded="true"] .sbtl-icon--caret {
	transform: rotate(0deg);
}

/* Nested accordion bodies (children lists). */
.sidemenu__item > ul.children {
	list-style: none;
	margin: 0;
    padding: 0;
	visibility: hidden;
	height: 0;
	overflow: hidden;
	transition: visibility 0.25s ease-in, height 0.25s ease-in;
}

/* SBTL_DEBUG: prevent height-transition jump while JS is computing initial heights */
html.sbtl-accordions-init .accordion-body {
	transition: none !important;
}

.sidemenu__item > ul.children li a {
    padding-left: 2em;
    font-weight: 300;
}

.sidemenu__item.accordion-container.open > ul.children {
	height: var(--accordion-body-height);
	visibility: visible;
}

.sidemenu__item.is-active > a {
	font-weight: 600;
}

/* SBTL_DEBUG: removed `height:auto until ready` approach (it caused subtle layout shift).
   We now compute open-by-default heights immediately in JS, and load accordions.js in the header. */