/**
 * Frontend CSS for Mobile Bottom Navigation
 * All styling values are customizable via CSS variables
 */

:root {
	/* Navbar - Colors */
	--mbn-bg: #ffffff;
	--mbn-text: #111827;
	--mbn-icon: #111827;

	/* Navbar - Spacing & Layout */
	--mbn-bar-margin: 0;
	--mbn-bar-padding: 6px 8px;
	--mbn-bar-gap: 4px;
	--mbn-bar-min-height: 56px;
	--mbn-bar-item-padding: 6px 4px;
	--mbn-bar-link-gap: 6px;

	/* Navbar - Styling */
	--mbn-bar-border-radius: 0;
	--mbn-bar-border-width: 0;
	--mbn-bar-border-style: solid;
	--mbn-bar-border-color: #000000;
	--mbn-bar-border-top-color: #e5e7eb;
	--mbn-bar-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);

	/* Navbar - Typography */
	--mbn-bar-font-size: 12px;
	--mbn-bar-font-weight: 600;
	--mbn-bar-icon-size: 24px;
	--mbn-bar-icon-font-size: 22px;

	/* Navbar - Transitions */
	--mbn-bar-transition-speed: 0.2s;
	--mbn-bar-hover-opacity: 0.7;

	/* Popup - Spacing & Layout */
	--mbn-popup-max-height: 70vh;
	--mbn-popup-padding-links: 12px 8px;
	--mbn-popup-padding-logo: 20px 16px 16px;
	--mbn-popup-padding-social: 16px 16px 20px;

	/* Popup - Link Styling */
	--mbn-popup-link-padding: 12px 16px;
	--mbn-popup-link-gap: 12px;
	--mbn-popup-link-font-size: 12px;
	--mbn-popup-link-font-weight: 500;
	--mbn-popup-link-border-radius: 8px;
	--mbn-popup-link-margin-bottom: 4px;
	--mbn-popup-link-background-hover: rgba(0, 0, 0, 0.05);

	/* Popup - Submenu Styling */
	--mbn-submenu-padding: 8px 0;
	--mbn-submenu-margin-top: 4px;
	--mbn-submenu-margin-left: 16px;
	--mbn-submenu-margin-right: 16px;
	--mbn-submenu-item-padding: 10px 12px 10px 16px;
	--mbn-submenu-item-font-size: 11px;
	--mbn-submenu-item-margin-bottom: 2px;
	--mbn-submenu-background: rgba(0, 0, 0, 0.02);
	--mbn-submenu-border-radius: 4px;
	--mbn-submenu-border-left: 3px solid transparent;
	--mbn-submenu-border-left-hover: 3px solid var(--mbn-icon, #111827);
	--mbn-submenu-background-hover: rgba(0, 0, 0, 0.08);

	/* Popup - Logo */
	--mbn-logo-font-size: 18px;
	--mbn-logo-font-weight: 700;
	--mbn-logo-max-height: 50px;

	/* Popup - Social Icons */
	--mbn-social-size: 42px;
	--mbn-social-gap: 12px;
	--mbn-social-border-radius: 50%;
	--mbn-social-background: rgba(0, 0, 0, 0.05);
	--mbn-social-font-size: 20px;
	--mbn-social-transition: all 0.2s ease;
	--mbn-social-hover-transform: translateY(-2px);

	/* Popup - Borders & Dividers */
	--mbn-border-color: #e5e7eb;
	--mbn-border-width: 1px;

	/* Popup - Transitions */
	--mbn-popup-transition-speed: 0.3s;
	--mbn-popup-transition-timing: ease;

	/* Z-Index Stack */
	--mbn-z-navbar: 10001;
	--mbn-z-popup: 10000;
	--mbn-z-overlay: 9999;
}

/* ============================================
   NAVBAR / NAV BAR STYLES
   ============================================ */

.mbn-nav {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background: var(--mbn-bg);
	color: var(--mbn-text);
	border-top: var(--mbn-border-width) solid var(--mbn-bar-border-top-color);
	box-shadow: var(--mbn-bar-shadow);
	z-index: var(--mbn-z-navbar);
	margin: var(--mbn-bar-margin);
	border-radius: var(--mbn-bar-border-radius);
	border: var(--mbn-bar-border-width) var(--mbn-bar-border-style) var(--mbn-bar-border-color);
	height: auto;
}

.mbn-nav__list {
	list-style: none;
	margin: 0;
	padding: var(--mbn-bar-padding);
	display: flex;
	justify-content: space-between;
	gap: var(--mbn-bar-gap);
	min-height: var(--mbn-bar-min-height);
}

.mbn-nav__item {
	flex: 1 1 0;
	text-align: center;
}

.mbn-nav__item--toggle {
	position: relative;
}

.mbn-nav__item--toggle .mbn-toggle-btn {
	background: transparent;
	border: none;
	width: 100%;
	cursor: pointer;
	transition: opacity var(--mbn-bar-transition-speed) ease, transform 0.3s ease;
	position: relative;
	padding: 0;
}

.mbn-nav__item--toggle .mbn-toggle-btn:hover {
	opacity: var(--mbn-bar-hover-opacity);
}

.mbn-nav__item--toggle .mbn-toggle-btn .mbn-nav__icon {
	position: relative;
}

.mbn-nav__item--toggle .mbn-toggle-btn .mbn-nav__icon svg {
	transition: opacity var(--mbn-bar-transition-speed) ease, transform var(--mbn-bar-transition-speed) ease;
}

.mbn-nav__item--toggle .mbn-toggle-btn .mbn-toggle-icon-menu {
	opacity: 1;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.mbn-nav__item--toggle .mbn-toggle-btn .mbn-toggle-icon-close {
	opacity: 0;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) rotate(-90deg);
}

.mbn-nav__item--toggle .mbn-toggle-btn[aria-expanded="true"] .mbn-toggle-icon-menu {
	opacity: 0;
	transform: translate(-50%, -50%) rotate(90deg);
}

.mbn-nav__item--toggle .mbn-toggle-btn[aria-expanded="true"] .mbn-toggle-icon-close {
	opacity: 1;
	transform: translate(-50%, -50%) rotate(0deg);
}

.mbn-nav__link {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: var(--mbn-bar-link-gap);
	padding: var(--mbn-bar-item-padding);
	color: var(--mbn-text);
	text-decoration: none;
	font-size: var(--mbn-bar-font-size);
	font-weight: var(--mbn-bar-font-weight);
}

.mbn-nav__link:focus-visible {
	outline: 2px solid #2563eb;
	outline-offset: 2px;
}

.mbn-nav__icon {
	width: var(--mbn-bar-icon-size);
	height: var(--mbn-bar-icon-size);
	line-height: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.mbn-nav__icon img {
	width: var(--mbn-bar-icon-size);
	height: var(--mbn-bar-icon-size);
	object-fit: contain;
}

.mbn-nav__icon i {
	font-size: var(--mbn-bar-icon-font-size);
	line-height: 1;
	color: var(--mbn-icon);
}

.mbn-nav__icon svg {
	width: var(--mbn-bar-icon-size);
	height: var(--mbn-bar-icon-size);
	display: block;
	color: var(--mbn-icon);
	fill: currentColor;
}

.mbn-template-icons .mbn-nav__label {
	display: none;
}

.mbn-nav__sr-text {
	position: absolute;
	clip: rect(1px, 1px, 1px, 1px);
	padding: 0;
	border: 0;
	height: 1px;
	width: 1px;
	overflow: hidden;
	white-space: nowrap;
}

/* Popup Menu Styles */
.mbn-popup-menu {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 64px;
	z-index: var(--mbn-z-popup);
	pointer-events: none;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing), 
	            visibility var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing), 
	            transform var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing);
	transform: translateY(10px);
	display: flex;
	justify-content: center;
	align-items: flex-end;
	padding: 0;
}

.mbn-popup-menu[aria-hidden="false"] {
	pointer-events: auto;
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.mbn-popup-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 64px;
	background: rgba(0, 0, 0, 0.3);
	backdrop-filter: blur(2px);
	z-index: var(--mbn-z-overlay);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing), 
	            visibility var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing);
	pointer-events: none;
}

.mbn-popup-overlay.mbn-popup-overlay--visible {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.mbn-popup-content {
	position: relative;
	width: 100%;
	max-width: 100%;
	max-height: var(--mbn-popup-max-height);
	background: var(--mbn-bg);
	color: var(--mbn-text);
	box-shadow: none;
	display: flex;
	flex-direction: column;
	border-radius: var(--mbn-bar-border-radius) var(--mbn-bar-border-radius) 0 0;
	margin: var(--mbn-bar-margin);
	margin-bottom: 0;
	border-left: var(--mbn-bar-border-width) var(--mbn-bar-border-style) var(--mbn-bar-border-color);
	border-right: var(--mbn-bar-border-width) var(--mbn-bar-border-style) var(--mbn-bar-border-color);
	border-top: var(--mbn-border-width) solid var(--mbn-border-color);
	border-bottom: none;
	overflow: hidden;
	box-sizing: border-box;
}

.mbn-popup-header {
	display: none;
}

.mbn-popup-close {
	display: none;
}

/* Logo Section */
.mbn-popup-logo {
	padding: var(--mbn-popup-padding-logo);
	text-align: center;
	border-bottom: var(--mbn-border-width) solid var(--mbn-border-color);
	flex-shrink: 0;
}

.mbn-logo-img {
	max-height: var(--mbn-logo-max-height);
	max-width: 100%;
	width: auto;
	display: inline-block;
}

.mbn-logo-text {
	font-size: var(--mbn-logo-font-size);
	font-weight: var(--mbn-logo-font-weight);
	color: var(--mbn-text);
}

/* Links Section */
.mbn-popup-links {
	flex: 1;
	overflow-y: auto;
	padding: var(--mbn-popup-padding-links);
	min-height: 0;
}

.mbn-primary-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	width: 100%;
	box-sizing: border-box;
}

.mbn-menu-item {
	position: relative;
	width: 100%;
	box-sizing: border-box;
}

/* Primary Menu Links */
.mbn-popup-link {
	display: flex;
	align-items: center;
	gap: var(--mbn-popup-link-gap);
	padding: var(--mbn-popup-link-padding);
	color: var(--mbn-text);
	text-decoration: none;
	border-radius: var(--mbn-popup-link-border-radius);
	transition: background-color var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing);
	margin-bottom: var(--mbn-popup-link-margin-bottom);
	position: relative;
	background: transparent;
	border: none;
	width: 100%;
	text-align: left;
	font-size: var(--mbn-popup-link-font-size);
	font-weight: var(--mbn-popup-link-font-weight);
	cursor: pointer;
	font-family: inherit;
	box-sizing: border-box;
	word-wrap: break-word;
	overflow-wrap: break-word;
	-webkit-tap-highlight-color: transparent;
	outline: none;
}

@media (hover: hover) and (pointer: fine) {
	.mbn-popup-link:hover {
		background: var(--mbn-popup-link-background-hover);
	}
}

.mbn-popup-link__icon {
	width: var(--mbn-bar-icon-size);
	height: var(--mbn-bar-icon-size);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.mbn-popup-link__icon i {
	font-size: var(--mbn-bar-icon-font-size);
	color: var(--mbn-icon);
}

.mbn-popup-link__icon svg {
	width: var(--mbn-bar-icon-size);
	height: var(--mbn-bar-icon-size);
	color: var(--mbn-icon);
	fill: currentColor;
}

.mbn-popup-link__icon img {
	width: var(--mbn-bar-icon-size);
	height: var(--mbn-bar-icon-size);
	object-fit: contain;
}

.mbn-popup-link__label {
	font-size: var(--mbn-popup-link-font-size);
	font-weight: var(--mbn-popup-link-font-weight);
	flex: 1;
}

/* Submenu Indicator */
.mbn-menu-item-has-children > .mbn-popup-link::after {
	content: '';
	position: absolute;
	right: 16px;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 6px solid currentColor;
	transition: transform var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing);
	flex-shrink: 0;
}

.mbn-menu-item-has-children.mbn-submenu-open > .mbn-popup-link::after {
	transform: translateY(-50%) rotate(180deg);
}

@media (hover: hover) and (pointer: fine) {
	.mbn-menu-item-has-children > .mbn-popup-link {
		padding-right: 40px;
	}
}

/* Submenu Styles */
.mbn-submenu {
	list-style: none;
	margin: var(--mbn-submenu-margin-top) var(--mbn-submenu-margin-right) 0 var(--mbn-submenu-margin-left);
	padding: 0;
	background: var(--mbn-submenu-background);
	border-radius: var(--mbn-submenu-border-radius);
	max-height: 0;
	overflow: hidden;
	transition: max-height var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing);
	width: calc(100% - var(--mbn-submenu-margin-left) - var(--mbn-submenu-margin-right));
	box-sizing: border-box;
}

.mbn-menu-item-has-children.mbn-submenu-open > .mbn-submenu {
	max-height: 500px;
	padding: var(--mbn-submenu-padding);
}

.mbn-menu-item-has-children > .mbn-submenu {
	display: block;
}

.mbn-submenu-item {
	position: relative;
	width: 100%;
	box-sizing: border-box;
	list-style: none;
}

.mbn-submenu .mbn-popup-link {
	padding: var(--mbn-submenu-item-padding);
	font-size: var(--mbn-submenu-item-font-size);
	margin-bottom: var(--mbn-submenu-item-margin-bottom);
	border-left: var(--mbn-submenu-border-left);
	transition: background-color var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing), 
	            border-color var(--mbn-popup-transition-speed) var(--mbn-popup-transition-timing);
}

@media (hover: hover) and (pointer: fine) {
	.mbn-submenu .mbn-popup-link:hover {
		background: var(--mbn-submenu-background-hover);
		border-left: var(--mbn-submenu-border-left-hover);
	}
}

.mbn-submenu .mbn-popup-link:hover {
	background: var(--mbn-submenu-background-hover);
}

/* ============================================
   SOCIAL MEDIA SECTION
   ============================================ */

/* Social Media Icons */
.mbn-popup-social {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--mbn-social-gap);
	padding: var(--mbn-popup-padding-social);
	border-top: var(--mbn-border-width) solid var(--mbn-border-color);
	flex-shrink: 0;
	flex-wrap: wrap;
}

.mbn-social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: var(--mbn-social-size);
	height: var(--mbn-social-size);
	border-radius: var(--mbn-social-border-radius);
	background: var(--mbn-social-background);
	color: var(--mbn-icon);
	text-decoration: none;
	transition: var(--mbn-social-transition);
	font-size: var(--mbn-social-font-size);
}

.mbn-social-link:hover {
	background: var(--mbn-icon);
	color: var(--mbn-bg);
	transform: var(--mbn-social-hover-transform);
}

.mbn-social-link i {
	font-size: inherit;
}

.mbn-social-link span {
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
}

@media (min-width: 769px) {
	.mbn-nav,
	.mbn-popup-menu {
		display: none;
	}
}