/* === Launcher only === */
:root {
	--wpaa-launcher-size: 52px;
	--wpaa-launcher-gap: 16px;
	--wpaa-sidebar-z: 2147483000;
	/* 最前面に近い値 */
}

.wpaa-launcher {
	position: fixed;
	bottom: var(--wpaa-launcher-gap);
	width: var(--wpaa-launcher-size);
	height: var(--wpaa-launcher-size);
	border: none;
	border-radius: 50%;
	background: #111;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
	cursor: pointer;
	outline: none;
	z-index: var(--wpaa-sidebar-z);
	touch-action: manipulation;
}

.wpaa-launcher.pos-left {
	left: var(--wpaa-launcher-gap);
	right: auto;
}

.wpaa-launcher.pos-right {
	right: var(--wpaa-launcher-gap);
	left: auto;
}

.wpaa-launcher i {
	font-size: 22px;
	line-height: 1;
}

.wpaa-launcher:hover {
	filter: brightness(1.1);
}

.wpaa-launcher:focus-visible {
	outline: 2px solid #4c9ffe;
	outline-offset: 2px;
}

/* アニメ有効化（フェード＋少し縮む） */
.wpaa-launcher {
	opacity: 1;
	transform: scale(1);
	transition: opacity .4s ease, transform .4s ease;
	/* ← ゆっくり */
	will-change: opacity, transform;
}

/* サイドバー open 中はフェードアウト＆縮小。クリックも無効化 */
.wpaa-sidebar.is-open~.wpaa-launcher {
	opacity: 0;
	transform: scale(.9);
	pointer-events: none;
}

/* 動きが苦手な人向けに自動で無効化（任意） */
@media (prefers-reduced-motion: reduce) {
	.wpaa-launcher {
		transition: none;
	}
}