/* Sidebar Styles */

/* Mobile Menu Button */
.mobile-menu-btn {
	position: fixed;
	bottom: 1rem;
	left: 1rem;
	z-index: 1001;
	background-color: var(--color-surface);
	color: var(--color-text);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	padding: 0.75rem;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	transition: all 120ms ease;
	display: none; /* Hidden on desktop */
}

.mobile-menu-btn:hover {
	background-color: rgba(0, 0, 0, 0.02);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.mobile-menu-btn i {
	font-size: 1.2rem;
}

/* Sidebar Overlay (Mobile) */
.sidebar-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 1000;
	opacity: 0;
	visibility: hidden;
	transition: all 200ms ease;
	display: none; /* Hidden on desktop */
}

/* Sidebar */
.sidebar {
	position: fixed;
	top: 0;
	left: 0;
	width: 300px;
	height: 100vh;
	background-color: var(--color-sidebar);
	border-right: 1px solid var(--color-border);
	z-index: 1000;
	display: flex;
	flex-direction: column;
	transform: translateX(-100%);
	transition: transform 200ms ease;
	box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
	overflow-y: auto;
}

/* Sidebar Header */
.sidebar-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.5rem;
	border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
	flex: 1;
}

.sidebar-logo-img {
	display: block;
	margin: 0 auto;
	padding-right: 6px;
	min-height: 32px;
	max-width: 80%;
	width: auto;
}

.sidebar-close {
	display: none; /* Hidden on desktop */
}

.sidebar-close button {
	background: none;
	border: none;
	color: var(--color-muted);
	font-size: 1.2rem;
	padding: 0.5rem;
	border-radius: 4px;
	cursor: pointer;
	transition: all 120ms ease;
}

.sidebar-close button:hover {
	background-color: rgba(0, 0, 0, 0.05);
	color: var(--color-text);
}

/* Sidebar Context (Current Language, Item & Topic) */
.sidebar-context {
	padding: 1.5rem 1.5rem 1.75rem 1.5rem;
	border-bottom: 1px solid var(--color-border);
	background-color: var(--color-sidebar-context);
}

.current-language,
.current-item,
.current-topic {
	margin-bottom: 1rem;
}

.current-language:last-child,
.current-item:last-child,
.current-topic:last-child {
	margin-bottom: 0;
}

.current-language h5,
.current-item h5,
.current-topic h5 {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--color-muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin: 0 0 0.25rem 0;
	line-height: 1.2;
}

.current-language-display,
.current-item-display,
.current-topic-display {
	background-color: rgba(0, 0, 0, 0.02);
	border: 1px solid var(--color-border);
	border-radius: 6px;
	padding: 0.5rem 0.75rem;
	transition: background-color 120ms ease;
	font-size: 0.85rem;
	line-height: 1.4;
}

.current-language-display:hover,
.current-item-display:hover,
.current-topic-display:hover {
	background-color: rgba(0, 0, 0, 0.04);
}

.no-language,
.no-item,
.no-topic {
	color: var(--color-muted);
	font-style: italic;
	font-size: 0.8rem;
}

/* Sidebar Navigation */
.sidebar-nav {
	flex: 1;
	padding: 0.5rem 0 0 0;
	background-color: var(--color-sidebar);
}

.sidebar-nav a {
	display: flex;
	align-items: center;
	padding: 0.7rem 1.5rem;
	color: var(--color-accent);
	text-decoration: none;
	transition: all 120ms ease;
	border-radius: 0;
}

.sidebar-nav a:hover {
	background-color: rgba(0, 0, 0, 0.08);
	color: var(--color-accent);
}

.sidebar-nav a.is-active {
	background-color: rgba(15, 98, 254, 0.1);
	color: var(--color-accent);
	border-right: 3px solid var(--color-accent);
}

.sidebar-nav i {
	font-size: 1.2rem;
	width: 1.5rem;
	margin-right: 0.75rem;
	text-align: center;
}

.sidebar-nav span {
	font-weight: 500;
}

/* Sidebar Footer */
.sidebar-footer {
	padding: 1.5rem;
	border-top: 1px solid var(--color-border);
}

/* Sidebar Theme Buttons */
.sidebar-theme-buttons {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1rem;
}

.theme-btn {
	background: none;
	border: 1px solid var(--color-border);
	border-radius: 50%;
	width: 2rem;
	height: 2rem;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-text);
	cursor: pointer;
	transition: all 120ms ease;
	font-size: 0.85rem;
	padding: 0;
}

.theme-btn:hover {
	background-color: rgba(0, 0, 0, 0.05);
	border-color: var(--color-accent);
	color: var(--color-accent);
}

/* Theme-specific active states */
.theme-btn[data-theme="device"].active {
	background-color: #000000;
	border-color: #000000;
	color: #ffffff;
}

.theme-btn[data-theme="light"].active {
	background-color: #ffffff;
	border-color: #333333;
	color: #000000;
}

.theme-btn[data-theme="dark"].active {
	background-color: #000000;
	border-color: #000000;
	color: #ffffff;
}

.theme-btn[data-theme="sepia"].active {
	background-color: #d4c5a9;
	border-color: #d4c5a9;
	color: #000000;
}

.theme-btn:focus {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.sidebar-footer-links {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0.5rem;
}

.sidebar-footer-links a {
	font-size: 0.75rem;
	color: var(--color-muted);
	text-decoration: none;
	transition: color 120ms ease;
}

.sidebar-footer-links a:hover {
	color: var(--color-text);
	text-decoration: underline;
}

.sidebar-footer-links .separator {
	font-size: 0.75rem;
	color: var(--color-muted);
	font-weight: 300;
}

/* Sidebar Copyright */
.sidebar-copyright {
	font-size: 0.6rem;
	color: var(--color-muted);
	text-align: center;
	margin-top: 0.75rem;
}

/* Desktop Styles */
@media (min-width: 768px) {
	.sidebar {
		transform: translateX(0); /* Always visible on desktop */
	}

	.mobile-menu-btn {
		display: none; /* Hidden on desktop */
	}

	.sidebar-overlay {
		display: none; /* Hidden on desktop */
	}

	.sidebar-close {
		display: none; /* Hidden on desktop */
	}
}

/* Mobile Styles */
@media (max-width: 767px) {
	.mobile-menu-btn {
		display: block; /* Visible on mobile */
	}

	.sidebar-overlay {
		display: block; /* Visible on mobile */
	}

	.sidebar-close {
		display: block; /* Visible on mobile */
	}

	/* Sidebar slides in/out on mobile */
	.sidebar.sidebar-open {
		transform: translateX(0);
	}

	.sidebar-overlay.sidebar-open {
		opacity: 1;
		visibility: visible;
	}
}

/* Animation for sidebar transitions */
.sidebar,
.sidebar-overlay {
	will-change: transform, opacity;
}