/**
 * Advanced Table of Contents for Elementor - Core Stylesheet
 *
 * Fully modular, logical RTL properties, design presets,
 * micro-animations, accessible focus states, and progress indicators.
 *
 * @package AdvancedElementorTOC
 */

:root {
	--aetoc-primary: #2271b1;
	--aetoc-primary-hover: #135e96;
	--aetoc-primary-light: rgba(34, 113, 177, 0.08);
	--aetoc-text-main: #2c3338;
	--aetoc-text-muted: #646970;
	--aetoc-bg-card: #ffffff;
	--aetoc-border-color: #dcdcde;
	--aetoc-radius: 12px;
	--aetoc-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
	--aetoc-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
}

/* Base Wrapper */
.aetoc-wrapper {
	position: relative;
	box-sizing: border-box;
	background-color: var(--aetoc-bg-card);
	border: 1px solid var(--aetoc-border-color);
	border-radius: var(--aetoc-radius);
	padding: 24px;
	box-shadow: var(--aetoc-shadow);
	transition: var(--aetoc-transition);
	margin-block-end: 28px;
}

.aetoc-wrapper * {
	box-sizing: border-box;
}

/* Header & Title */
.aetoc-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-block-end: 16px;
	padding-block-end: 12px;
	border-block-end: 1px solid var(--aetoc-border-color);
}

.aetoc-header-title {
	margin: 0;
	padding: 0;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--aetoc-text-main);
	line-height: 1.3;
}

.aetoc-title-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--aetoc-primary);
}

.aetoc-count-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background-color: var(--aetoc-primary-light);
	color: var(--aetoc-primary);
	font-size: 0.75rem;
	font-weight: 600;
	padding: 2px 8px;
	border-radius: 20px;
	margin-inline-start: 6px;
}

.aetoc-header-actions {
	display: flex;
	align-items: center;
	gap: 10px;
}

/* Toggle Button */
.aetoc-toggle-btn,
.aetoc-floating-close-btn {
	background: transparent;
	border: none;
	cursor: pointer;
	padding: 6px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--aetoc-text-muted);
	border-radius: 6px;
	transition: var(--aetoc-transition);
}

.aetoc-toggle-btn:hover,
.aetoc-floating-close-btn:hover,
.aetoc-toggle-btn:focus-visible {
	background-color: var(--aetoc-primary-light);
	color: var(--aetoc-primary);
	outline: none;
}

/* Search Box */
.aetoc-search-wrap {
	position: relative;
	margin-block-end: 16px;
}

.aetoc-search-input {
	width: 100%;
	padding: 10px 14px;
	padding-inline-end: 36px;
	border: 1px solid var(--aetoc-border-color);
	border-radius: 8px;
	background-color: #f8f9fa;
	font-size: 0.9rem;
	color: var(--aetoc-text-main);
	transition: var(--aetoc-transition);
}

.aetoc-search-input:focus {
	outline: none;
	border-color: var(--aetoc-primary);
	background-color: #ffffff;
	box-shadow: 0 0 0 3px var(--aetoc-primary-light);
}

.aetoc-search-icon {
	position: absolute;
	inset-inline-end: 12px;
	top: 50%;
	transform: translateY(-50%);
	pointer-events: none;
	font-size: 0.85rem;
	opacity: 0.5;
}

/* List Structure */
.aetoc-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.aetoc-sublist {
	margin-block-start: 6px;
	margin-inline-start: 16px;
}

.aetoc-item {
	margin-block-end: 6px;
	position: relative;
}

.aetoc-link-wrap {
	display: flex;
	align-items: center;
	justify-content: space-between;
	border-radius: 6px;
	padding: 6px 10px;
	transition: var(--aetoc-transition);
}

.aetoc-link-wrap:hover {
	background-color: #f6f7f7;
}

.aetoc-link {
	display: inline-flex;
	align-items: baseline;
	gap: 8px;
	color: var(--aetoc-text-muted);
	text-decoration: none;
	font-size: 0.95rem;
	line-height: 1.45;
	flex: 1;
	transition: var(--aetoc-transition);
}

.aetoc-number {
	font-size: 0.85em;
	font-weight: 600;
	color: var(--aetoc-primary);
	flex-shrink: 0;
}

.aetoc-text {
	word-break: break-word;
}

.aetoc-link:hover,
.aetoc-link:focus-visible {
	color: var(--aetoc-primary-hover);
	text-decoration: none;
	outline: none;
}

/* Sub-items toggle button */
.aetoc-sub-toggle {
	background: none;
	border: none;
	cursor: pointer;
	padding: 2px 6px;
	font-size: 0.75rem;
	color: var(--aetoc-text-muted);
	border-radius: 4px;
	transition: transform 0.2s ease;
}

.aetoc-sub-toggle.aetoc-expanded {
	transform: rotate(90deg);
}

/* View More Button */
.aetoc-view-more-wrap {
	margin-block-start: 14px;
	text-align: center;
}

.aetoc-view-more-btn {
	background-color: transparent;
	border: 1px solid var(--aetoc-border-color);
	border-radius: 20px;
	padding: 6px 18px;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--aetoc-primary);
	cursor: pointer;
	transition: var(--aetoc-transition);
}

.aetoc-view-more-btn:hover {
	background-color: var(--aetoc-primary);
	color: #ffffff;
	border-color: var(--aetoc-primary);
}

/* Reading Progress Horizontal */
.aetoc-progress {
	width: 100%;
	margin-block: 8px;
}

.aetoc-progress-bar-track {
	width: 100%;
	height: 4px;
	background-color: rgba(0, 0, 0, 0.08);
	border-radius: 4px;
	overflow: hidden;
}

.aetoc-progress-bar-fill {
	height: 100%;
	width: 0%;
	background-color: var(--aetoc-primary);
	border-radius: 4px;
	transition: width 0.15s ease-out;
}

/* Circular Progress */
.aetoc-progress-circular {
	position: relative;
	width: 32px;
	height: 32px;
}

.aetoc-circular-chart {
	display: block;
	max-width: 100%;
	max-height: 100%;
}

.aetoc-progress-circle-track {
	fill: none;
	stroke: rgba(0, 0, 0, 0.08);
	stroke-width: 3.8;
}

.aetoc-progress-circle-fill {
	fill: none;
	stroke: var(--aetoc-primary);
	stroke-width: 3.8;
	stroke-linecap: round;
	transition: stroke-dasharray 0.2s ease;
}

.aetoc-circular-percent {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size: 8px;
	font-weight: 700;
	color: var(--aetoc-primary);
}

.aetoc-progress-text {
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--aetoc-primary);
}

/* Back to Top */
.aetoc-footer-actions {
	margin-block-start: 16px;
	padding-block-start: 12px;
	border-block-start: 1px solid var(--aetoc-border-color);
	display: flex;
	justify-content: flex-end;
}

.aetoc-back-to-top {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--aetoc-primary);
	text-decoration: none;
	padding: 4px 8px;
	border-radius: 6px;
	transition: var(--aetoc-transition);
}

.aetoc-back-to-top:hover {
	background-color: var(--aetoc-primary-light);
	color: var(--aetoc-primary-hover);
}

/* ==========================================================================
   Active Indicator Variants
   ========================================================================== */

/* Left Border Indicator */
.aetoc-indicator-border_left .aetoc-item.aetoc-active > .aetoc-link-wrap {
	border-inline-start: 3px solid var(--aetoc-primary);
	background-color: var(--aetoc-primary-light);
}

.aetoc-indicator-border_left .aetoc-item.aetoc-active > .aetoc-link-wrap .aetoc-link {
	color: var(--aetoc-primary);
	font-weight: 600;
}

/* Right Border Indicator */
.aetoc-indicator-border_right .aetoc-item.aetoc-active > .aetoc-link-wrap {
	border-inline-end: 3px solid var(--aetoc-primary);
	background-color: var(--aetoc-primary-light);
}

.aetoc-indicator-border_right .aetoc-item.aetoc-active > .aetoc-link-wrap .aetoc-link {
	color: var(--aetoc-primary);
	font-weight: 600;
}

/* Dot Indicator */
.aetoc-indicator-dot .aetoc-item.aetoc-active > .aetoc-link-wrap {
	position: relative;
	background-color: var(--aetoc-primary-light);
}

.aetoc-indicator-dot .aetoc-item.aetoc-active > .aetoc-link-wrap::before {
	content: '';
	position: absolute;
	inset-inline-start: 4px;
	top: 50%;
	transform: translateY(-50%);
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: var(--aetoc-primary);
}

/* Full Background Pill */
.aetoc-indicator-background .aetoc-item.aetoc-active > .aetoc-link-wrap {
	background-color: var(--aetoc-primary);
}

.aetoc-indicator-background .aetoc-item.aetoc-active > .aetoc-link-wrap .aetoc-link,
.aetoc-indicator-background .aetoc-item.aetoc-active > .aetoc-link-wrap .aetoc-number {
	color: #ffffff !important;
	font-weight: 600;
}

/* ==========================================================================
   Design Presets
   ========================================================================== */

/* Classic */
.aetoc-preset-classic {
	border: 2px solid #222;
	border-radius: 4px;
	background: #fafafa;
	box-shadow: none;
}

.aetoc-preset-classic .aetoc-header {
	border-block-end: 2px solid #222;
}

/* Minimal */
.aetoc-preset-minimal {
	border: none;
	background: transparent;
	box-shadow: none;
	padding: 0;
}

.aetoc-preset-minimal .aetoc-header {
	border: none;
	padding-block-end: 0;
}

/* Modern */
.aetoc-preset-modern {
	border-radius: 16px;
	border: 1px solid rgba(0, 0, 0, 0.06);
	box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 10px -2px rgba(0, 0, 0, 0.02);
}

/* Sidebar */
.aetoc-preset-sidebar {
	border-inline-start: 3px solid var(--aetoc-primary);
	border-radius: 0;
	border-top: none;
	border-right: none;
	border-bottom: none;
	background: transparent;
	box-shadow: none;
	padding-inline-start: 16px;
}

/* Documentation */
.aetoc-preset-documentation {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
}

.aetoc-preset-documentation .aetoc-link-wrap {
	padding: 4px 8px;
}

/* Glassmorphism */
.aetoc-preset-glass {
	background: rgba(255, 255, 255, 0.75);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border: 1px solid rgba(255, 255, 255, 0.4);
	box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

/* ==========================================================================
   Sticky & Floating Layouts
   ========================================================================== */

.aetoc-sticky-top {
	position: sticky;
	top: 100px;
	z-index: 99;
}

.aetoc-sticky-bottom {
	position: sticky;
	bottom: 30px;
	z-index: 99;
}

.aetoc-floating {
	position: fixed !important;
	z-index: 9999;
	max-width: 320px;
	width: calc(100vw - 40px);
	margin: 0 !important;
}

.aetoc-floating.aetoc-minimized .aetoc-body,
.aetoc-floating.aetoc-minimized .aetoc-progress {
	display: none !important;
}

.aetoc-pos-top_left { top: 30px; inset-inline-start: 30px; }
.aetoc-pos-top_right { top: 30px; inset-inline-end: 30px; }
.aetoc-pos-middle_left { top: 50%; inset-inline-start: 30px; transform: translateY(-50%); }
.aetoc-pos-middle_right { top: 50%; inset-inline-end: 30px; transform: translateY(-50%); }
.aetoc-pos-bottom_left { bottom: 30px; inset-inline-start: 30px; }
.aetoc-pos-bottom_right { bottom: 30px; inset-inline-end: 30px; }

/* Empty State */
.aetoc-empty-state {
	padding: 16px 0;
	color: var(--aetoc-text-muted);
	font-style: italic;
	font-size: 0.9rem;
}

/* Reduced Motion Accessibility */
@media (prefers-reduced-motion: reduce) {
	.aetoc-wrapper,
	.aetoc-link-wrap,
	.aetoc-toggle-btn,
	.aetoc-search-input,
	.aetoc-progress-bar-fill,
	.aetoc-progress-circle-fill {
		transition: none !important;
		animation: none !important;
	}
}