/**
 * ACTRA Committees Plugin - Frontend Stylesheet
 */

:root {
	--ac-primary: #0693e3;
	--ac-primary-hover: #0277bd;
	--ac-bg: #ffffff;
	--ac-card-bg: #ffffff;
	--ac-sidebar-bg: #f8fafc;
	--ac-text: #1e293b;
	--ac-text-muted: #64748b;
	--ac-border: #e2e8f0;
	--ac-accent-bg: rgba(6, 147, 227, 0.08);
	--ac-active-item: #0693e3;
	--ac-active-text: #ffffff;
	--ac-radius: 10px;
	--ac-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
	--ac-font: inherit;
}

/* Preset Themes */

/* Preset 1: ACTRA Modern Blue (Default) */
.ac-container.preset-actra,
.ac-directory-standalone.preset-actra,
.ac-card-standalone.preset-actra {
	--ac-primary: #0693e3;
	--ac-primary-hover: #0077c5;
	--ac-bg: #ffffff;
	--ac-card-bg: #ffffff;
	--ac-sidebar-bg: #f8fafc;
	--ac-text: #1e293b;
	--ac-text-muted: #64748b;
	--ac-border: #e2e8f0;
	--ac-accent-bg: rgba(6, 147, 227, 0.08);
	--ac-active-item: #0693e3;
	--ac-active-text: #ffffff;
}

/* Preset 2: Clean Light Minimal */
.ac-container.preset-light,
.ac-directory-standalone.preset-light,
.ac-card-standalone.preset-light {
	--ac-primary: #0f172a;
	--ac-primary-hover: #334155;
	--ac-bg: #fafafa;
	--ac-card-bg: #ffffff;
	--ac-sidebar-bg: #f1f5f9;
	--ac-text: #0f172a;
	--ac-text-muted: #475569;
	--ac-border: #cbd5e1;
	--ac-accent-bg: rgba(15, 23, 42, 0.06);
	--ac-active-item: #0f172a;
	--ac-active-text: #ffffff;
}

/* Preset 3: Slate Dark Mode */
.ac-container.preset-dark,
.ac-directory-standalone.preset-dark,
.ac-card-standalone.preset-dark {
	--ac-primary: #38bdf8;
	--ac-primary-hover: #7dd3fc;
	--ac-bg: #0f172a;
	--ac-card-bg: #1e293b;
	--ac-sidebar-bg: #1e293b;
	--ac-text: #f8fafc;
	--ac-text-muted: #94a3b8;
	--ac-border: #334155;
	--ac-accent-bg: rgba(56, 189, 248, 0.12);
	--ac-active-item: #38bdf8;
	--ac-active-text: #0f172a;
}

/* Preset 4: High Contrast Navy & Gold */
.ac-container.preset-contrast,
.ac-directory-standalone.preset-contrast,
.ac-card-standalone.preset-contrast {
	--ac-primary: #1e3a8a;
	--ac-primary-hover: #1e40af;
	--ac-bg: #ffffff;
	--ac-card-bg: #ffffff;
	--ac-sidebar-bg: #eff6ff;
	--ac-text: #0f172a;
	--ac-text-muted: #334155;
	--ac-border: #93c5fd;
	--ac-accent-bg: #fef08a;
	--ac-active-item: #1e3a8a;
	--ac-active-text: #ffffff;
}

/* Main Container Layout */
.ac-container {
	font-family: var(--ac-font);
	color: var(--ac-text);
	background: var(--ac-bg);
	border-radius: var(--ac-radius);
	margin: 2rem 0;
	box-sizing: border-box;
}

.ac-columns-layout {
	display: flex;
	gap: 2rem;
	align-items: flex-start;
}

/* Sidebar Column (Sticky container with scrollable list) */
.ac-column-sidebar {
	flex: 0 0 36%;
	max-width: 36%;
	background: var(--ac-sidebar-bg);
	border: 1px solid var(--ac-border);
	border-radius: var(--ac-radius);
	padding: 1.25rem;
	box-shadow: var(--ac-shadow);
	position: sticky;
	top: 20px;
	max-height: 85vh;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	box-sizing: border-box;
}

/* Sticky Search Box Container */
.ac-search-box {
	position: relative;
	width: 100%;
	display: flex;
	align-items: center;
	box-sizing: border-box;
	flex-shrink: 0;
	margin-bottom: 1rem;
	background: var(--ac-sidebar-bg);
	z-index: 10;
}

.ac-search-input {
	width: 100%;
	height: 42px;
	padding: 0 2.2rem 0 2.5rem;
	font-family: var(--ac-font);
	font-size: 0.92rem;
	line-height: 42px;
	border: 1px solid var(--ac-border);
	border-radius: 8px;
	background: var(--ac-card-bg);
	color: var(--ac-text);
	outline: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
	box-sizing: border-box;
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
}

.ac-search-input::placeholder {
	color: var(--ac-text-muted);
	opacity: 0.75;
}

.ac-search-input::-webkit-search-decoration,
.ac-search-input::-webkit-search-cancel-button,
.ac-search-input::-webkit-search-results-button,
.ac-search-input::-webkit-search-results-decoration {
	display: none;
	-webkit-appearance: none;
}

.ac-search-input:hover {
	border-color: var(--ac-primary);
}

.ac-search-input:focus {
	border-color: var(--ac-primary);
	box-shadow: 0 0 0 3px var(--ac-accent-bg);
	background: var(--ac-card-bg);
}

.ac-search-icon {
	position: absolute;
	left: 0.85rem;
	top: 50%;
	transform: translateY(-50%);
	height: 16px;
	width: 16px;
	pointer-events: none;
	color: var(--ac-text-muted);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: color 0.2s ease;
	z-index: 2;
}

.ac-search-icon svg {
	display: block;
	width: 16px;
	height: 16px;
	stroke: currentColor;
}

.ac-search-box:focus-within .ac-search-icon {
	color: var(--ac-primary);
}

.ac-search-clear {
	position: absolute;
	right: 0.75rem;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(100, 116, 139, 0.18);
	color: var(--ac-text-muted);
	border: none;
	border-radius: 50%;
	width: 22px;
	height: 22px;
	cursor: pointer;
	display: none;
	align-items: center;
	justify-content: center;
	padding: 0;
	z-index: 2;
	transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.ac-search-clear:hover {
	background: var(--ac-primary);
	color: #ffffff;
	transform: translateY(-50%) scale(1.08);
}

.ac-search-clear svg {
	display: block;
	width: 12px;
	height: 12px;
	pointer-events: none;
	stroke: currentColor;
}

.ac-no-results {
	font-size: 0.9rem;
	color: var(--ac-text-muted);
	font-style: italic;
	padding: 0.75rem 0.5rem;
	text-align: center;
	background: var(--ac-accent-bg);
	border-radius: 6px;
	margin-top: 0.5rem;
}

/* Scrollable Index Navigation List */
.ac-index-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	overflow-y: auto;
	flex: 1;
	padding-right: 4px;
}

.ac-index-item {
	margin: 0;
	padding: 0;
}

.ac-index-item a {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.65rem 0.85rem;
	border-radius: 8px;
	text-decoration: none;
	color: var(--ac-text);
	font-size: 0.92rem;
	font-weight: 500;
	transition: background 0.15s ease, color 0.15s ease;
	border: 1px solid transparent;
}

.ac-index-item a:hover {
	background: var(--ac-accent-bg);
	color: var(--ac-primary);
}

.ac-index-item.ac-active a {
	background: var(--ac-active-item);
	color: var(--ac-active-text);
	font-weight: 600;
}

.ac-badge {
	font-size: 0.75rem;
	font-weight: 700;
	padding: 0.2rem 0.5rem;
	border-radius: 4px;
	background: var(--ac-accent-bg);
	color: var(--ac-primary);
	text-transform: uppercase;
	flex-shrink: 0;
}

.ac-index-item.ac-active .ac-badge {
	background: rgba(255, 255, 255, 0.25);
	color: var(--ac-active-text);
}

.ac-index-item.ac-hidden {
	display: none !important;
}

/* Content Panel Column */
.ac-column-content {
	flex: 1;
	min-width: 0;
}

.ac-item-section {
	background: var(--ac-card-bg);
	border: 1px solid var(--ac-border);
	border-radius: var(--ac-radius);
	padding: 2rem;
	margin-bottom: 1.5rem;
	box-shadow: var(--ac-shadow);
	display: none; /* Controlled by JS tab switching */
	animation: acFadeIn 0.25s ease-out;
}

.ac-item-section.ac-active {
	display: block;
}

/* Layout variation: Stacked or Accordion */
.ac-container.layout-accordion .ac-item-section,
.ac-container.layout-grid .ac-item-section {
	display: block;
}

.ac-container.layout-grid .ac-columns-layout {
	display: block;
}

.ac-container.layout-grid .ac-column-sidebar {
	display: none;
}

.ac-container.layout-grid .ac-column-content {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 1.5rem;
}

@keyframes acFadeIn {
	from { opacity: 0; transform: translateY(6px); }
	to { opacity: 1; transform: translateY(0); }
}

/* Item Elements */
.ac-item-header {
	margin-bottom: 1.25rem;
	border-bottom: 1px solid var(--ac-border);
	padding-bottom: 1rem;
}

.ac-category-tag {
	display: inline-block;
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--ac-primary);
	background: var(--ac-accent-bg);
	padding: 0.25rem 0.65rem;
	border-radius: 20px;
	margin-bottom: 0.5rem;
}

.ac-item-title {
	font-size: 1.6rem;
	font-weight: 700;
	margin: 0;
	color: var(--ac-text);
	line-height: 1.3;
}

.ac-chairs {
	background: var(--ac-sidebar-bg);
	border-left: 4px solid var(--ac-primary);
	padding: 0.75rem 1rem;
	border-radius: 0 6px 6px 0;
	margin-bottom: 1.25rem;
	font-size: 0.95rem;
	color: var(--ac-text);
}

.ac-item-desc {
	font-size: 1rem;
	line-height: 1.65;
	color: var(--ac-text);
	margin-bottom: 1.5rem;
}

.ac-item-desc p {
	margin-top: 0;
	margin-bottom: 1rem;
}

.ac-item-desc p:last-child {
	margin-bottom: 0;
}

.ac-item-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.85rem;
	margin-top: 1.5rem;
}

/* Buttons */
.ac-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.7rem 1.3rem;
	font-size: 0.92rem;
	font-weight: 600;
	border-radius: 8px;
	text-decoration: none;
	transition: all 0.2s ease;
	cursor: pointer;
	box-sizing: border-box;
}

.ac-btn-primary {
	background: var(--ac-primary);
	color: #ffffff !important;
	border: 1px solid var(--ac-primary);
}

.ac-btn-primary:hover {
	background: var(--ac-primary-hover);
	border-color: var(--ac-primary-hover);
	box-shadow: 0 4px 12px rgba(6, 147, 227, 0.25);
}

.ac-btn-outline {
	background: transparent;
	color: var(--ac-primary) !important;
	border: 1px solid var(--ac-primary);
}

.ac-btn-outline:hover {
	background: var(--ac-accent-bg);
}

/* Standalone Directory Block */
.ac-directory-standalone {
	background: var(--ac-sidebar-bg);
	border: 1px solid var(--ac-border);
	border-radius: var(--ac-radius);
	padding: 1.5rem;
	box-shadow: var(--ac-shadow);
}

/* Standalone Card Block */
.ac-card-standalone {
	background: var(--ac-card-bg);
	border: 1px solid var(--ac-border);
	border-radius: var(--ac-radius);
	padding: 1.75rem;
	box-shadow: var(--ac-shadow);
	margin: 1.5rem 0;
}

.ac-card-title {
	font-size: 1.35rem;
	font-weight: 700;
	margin: 0.5rem 0 1rem 0;
	color: var(--ac-text);
}

.ac-card-desc {
	font-size: 0.95rem;
	line-height: 1.6;
	color: var(--ac-text);
	margin-bottom: 1.25rem;
}

.ac-card-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

/* Mobile Responsive Adjustments */
@media (max-width: 900px) {
	.ac-columns-layout {
		flex-direction: column;
		gap: 1.5rem;
	}

	.ac-column-sidebar {
		flex: 1 1 100%;
		max-width: 100%;
		position: static;
		max-height: none;
		overflow: visible;
	}

	.ac-index-list {
		overflow-y: visible;
	}

	.ac-item-section {
		padding: 1.5rem;
	}
}