/* Sidebar */
.sidebar {
	position: fixed;
	top: 0;
	left: 0;
	width: var(--sidebar-collapsed-width, 4rem);
	height: 100vh;
	background-color: var(--bg-quaternary);
	z-index: 999;
	transition: all var(--transition-speed) ease;
	box-shadow: 4px 0 15px rgba(0, 0, 0, 0.2);
	display: flex;
	flex-direction: column;
	overflow-y: auto;
	overflow-x: hidden;
}

.sidebar:hover {
	width: var(--sidebar-width);
}

.sidebar.open {
	left: 0;
	width: var(--sidebar-width);
}

.sidebar-header {
	padding: 1rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	min-height: 4.5rem;
	white-space: nowrap;
}

.sidebar-close-btn {
	background: none;
	border: none;
	color: var(--text-secondary);
	font-size: 1.2rem;
	cursor: pointer;
	transition: color var(--transition-speed);
	opacity: 0;
	visibility: hidden;
}

.sidebar:hover .sidebar-close-btn,
.sidebar.open .sidebar-close-btn {
	opacity: 1;
	visibility: visible;
}

.sidebar-close-btn:hover {
	color: var(--accent-color);
}

.sidebar-link {
	display: flex;
	align-items: center;
	padding: 0.50rem 1rem;
	color: var(--text-primary);
	text-decoration: none;
	border-radius: 0.5rem;
	margin: 0 0.5rem;
	transition: all var(--transition-speed);
	white-space: nowrap;
	overflow: hidden;
}

.sidebar-link i {
	width: 1rem;
	text-align: center;
	margin-right: 0.75rem;
	color: var(--text-secondary);
	flex-shrink: 0;
}

.sidebar-link span {
	flex-grow: 1;
	opacity: 0;
	transition: opacity var(--transition-speed);
}

.sidebar:hover .sidebar-link span,
.sidebar.open .sidebar-link span {
	opacity: 1;
}

.sidebar-link:hover {
	background-color: var(--accent-color-light);
	color: var(--accent-color);
}

.sidebar-link:hover i {
	color: var(--accent-color);
}

.sidebar-link.active {
	background-color: var(--accent-color-light);
	color: var(--accent-color);
	font-weight: 600;
}

/* WIP link indicator */
.sidebar-link.wip::after {
	content: "WIP";
	display: inline-block;
	background-color: var(--accent-color-light);
	color: var(--accent-color);
	font-size: 0.7rem;
	padding: 0.15rem 0.4rem;
	border-radius: 0.25rem;
	margin-left: 0.5rem;
	font-weight: bold;
	text-transform: uppercase;
	opacity: 0;
	transition: opacity var(--transition-speed);
}

.sidebar:hover .sidebar-link.wip::after,
.sidebar.open .sidebar-link.wip::after {
	opacity: 1;
}

/* Mobile styles */
@media (max-width: 768px) {
	.sidebar {
		left: -100%;
		width: var(--sidebar-width);
	}

	.sidebar:hover {
		width: var(--sidebar-width);
	}

	.sidebar.open {
		left: 0;
	}

	.sidebar-close-btn {
		opacity: 1;
		visibility: visible;
	}

	.sidebar-link span {
		opacity: 1;
	}

	.sidebar-link.wip::after {
		opacity: 1;
	}
}

/* Sidebar overlay - mobile only */
.sidebar-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 999;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-speed), visibility var(--transition-speed);
	backdrop-filter: blur(2px);
}

@media (min-width: 769px) {
	.sidebar-overlay {
		display: none;
	}
}

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

/* Hamburger Menu */
.hamburger-menu {
	width: 30px;
	height: 20px;
	position: relative;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	background: transparent;
	border: none;
	padding: 0;
	z-index: 1001;
}

.hamburger-menu span {
	display: block;
	height: 3px;
	width: 100%;
	background-color: var(--text-primary);
	border-radius: 3px;
	transition: all var(--transition-speed);
	transform-origin: center center;
}

.hamburger-menu.open span:nth-child(1) {
	transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.open span:nth-child(2) {
	opacity: 0;
}

.hamburger-menu.open span:nth-child(3) {
	transform: rotate(-45deg) translate(6px, -6px);
}

@media (min-width: 769px) {
	.hamburger-menu {
		display: none;
	}
}

/* WIP Modal */
.wip-modal {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background-color: var(--bg-primary);
	padding: 2rem;
	border-radius: 0.5rem;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
	z-index: 1100;
	max-width: 90%;
	width: 400px;
	text-align: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-speed), visibility var(--transition-speed);
}

.wip-modal.open {
	opacity: 1;
	visibility: visible;
}

.wip-modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.7);
	z-index: 1099;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-speed), visibility var(--transition-speed);
	backdrop-filter: blur(3px);
}

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

.wip-modal-icon {
	font-size: 3rem;
	color: var(--accent-color);
	margin-bottom: 1rem;
}

.wip-modal-title {
	font-size: 1.5rem;
	margin-bottom: 1rem;
	color: var(--text-primary);
}

.wip-modal-content {
	color: var(--text-secondary);
	margin-bottom: 1.5rem;
}

.wip-modal-close {
	background-color: var(--accent-color);
	color: white;
	border: none;
	padding: 0.5rem 1.5rem;
	border-radius: 0.25rem;
	cursor: pointer;
	transition: background-color var(--transition-speed);
}

.wip-modal-close:hover {
	background-color: var(--accent-color-hover);
}