.wppo-sidebar {
	width: var(--wppo-sidebar-width);
	background: var(--wppo-bg-sidebar);
	color: var(--wppo-text-sidebar);
	display: flex;
	flex-direction: column;
	flex-shrink: 0;
	z-index: 100;
	transition: var(--wppo-transition);
	/* Stick to the top as the page scrolls, accounting for WP admin bar */
	position: sticky;
	top: var(--wp-admin--admin-bar--height, 15px);
	height: calc(98dvh - var(--wp-admin--admin-bar--height, 0px));
	overflow-y: auto;

	@include respond-to('lg') {
		position: fixed;
		left: calc(-1 * var(--wppo-sidebar-width));
		top: 0;
		bottom: 0;
		height: 100%;
		overflow-y: auto;
		box-shadow: none;

		&.wppo-sidebar--mobile-open {
			left: 0;
			box-shadow: 8px 0 32px rgba(0, 0, 0, 0.25);
		}
	}

	.wppo-sidebar-header {
		padding: 28px 20px 20px;
		display: flex;
		align-items: center;
		gap: 12px;
		border-bottom: 1px solid rgba(255, 255, 255, 0.06);
		margin-bottom: 8px;

		.wppo-sidebar-logo {
			width: 36px;
			height: 36px;
			background: var(--wppo-primary);
			border-radius: 10px;
			display: flex;
			align-items: center;
			justify-content: center;
			flex-shrink: 0;
			box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);

			svg {
				color: #fff;
				font-size: 16px;
			}
		}

		h3 {
			margin: 0;
			font-size: 15px;
			font-weight: 700;
			color: #fff;
			letter-spacing: -0.01em;
			white-space: nowrap;
			line-height: 1.2;

			span {
				display: block;
				font-size: 11px;
				font-weight: 500;
				color: var(--wppo-text-sidebar);
				letter-spacing: 0.02em;
				margin-top: 2px;
			}
		}
	}

	nav {
		padding: 8px 12px;
		flex-grow: 1;

		ul {
			list-style: none;
			padding: 0;
			margin: 0;

			li {
				margin-bottom: 2px;

				button {
					width: 100%;
					display: flex;
					align-items: center;
					gap: 10px;
					padding: 10px 12px;
					background: transparent;
					border: none;
					border-radius: var(--wppo-radius-sm);
					color: var(--wppo-text-sidebar);
					font-size: 13.5px;
					font-weight: 500;
					cursor: pointer;
					text-align: left;
					transition: var(--wppo-transition);
					letter-spacing: 0.01em;

					&:hover {
						background: var(--wppo-bg-sidebar-hover);
						color: #fff;
					}

					&.wppo-is-active {
						background: var(--wppo-bg-sidebar-active);
						color: #fff;
						font-weight: 600;

						.wppo-sidebar-icon {
							color: var(--wppo-primary);
							filter: drop-shadow(0 0 6px rgba(99, 102, 241, 0.5));
						}
					}

					.wppo-sidebar-icon {
						font-size: 14px;
						width: 18px;
						text-align: center;
						flex-shrink: 0;
						color: var(--wppo-text-sidebar);
						transition: var(--wppo-transition);
					}

					.wppo-sidebar-label {
						white-space: nowrap;
					}
				}
			}
		}
	}

	.wppo-sidebar-footer {
		padding: 16px 12px;
		border-top: 1px solid rgba(255, 255, 255, 0.06);

		.wppo-sidebar-version {
			font-size: 11px;
			color: rgba(148, 163, 184, 0.5);
			text-align: center;
			letter-spacing: 0.05em;
		}
	}
}

.wppo-sidebar-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(2px);
	z-index: 90;
}

.wppo-mobile-header {
	display: none;
	padding: 0 20px;
	height: 56px;
	background: var(--wppo-bg-sidebar);
	color: #fff;
	align-items: center;
	justify-content: space-between;
	z-index: 110;
	flex-shrink: 0;

	@include respond-to('lg') {
		display: flex;
	}

	.wppo-mobile-brand {
		font-weight: 700;
		font-size: 15px;
		color: #fff;
		display: flex;
		align-items: center;
		gap: 10px;

		.wppo-mobile-logo {
			width: 28px;
			height: 28px;
			background: var(--wppo-primary);
			border-radius: 7px;
			display: flex;
			align-items: center;
			justify-content: center;

			svg {
				font-size: 12px;
				color: #fff;
			}
		}
	}

	.wppo-mobile-toggle {
		background: rgba(255, 255, 255, 0.08);
		border: 1px solid rgba(255, 255, 255, 0.1);
		color: #fff;
		width: 36px;
		height: 36px;
		border-radius: 8px;
		display: flex;
		align-items: center;
		justify-content: center;
		cursor: pointer;
		font-size: 15px;
		transition: var(--wppo-transition);

		&:hover {
			background: rgba(255, 255, 255, 0.15);
		}
	}
}