/**
 * Fixed side tab — booking system link (yosegi-kaikan.com style).
 */

.sanpuku-sticky-booking {
	position: fixed;
	top: 50%;
	right: 0;
	z-index: 500;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	width: 3rem;
	padding: 1rem 0.5rem;
	box-sizing: border-box;
	background: var(--sanpuku-accent);
	color: var(--sanpuku-white);
	text-decoration: none;
	border-radius: var(--sanpuku-radius) 0 0 var(--sanpuku-radius);
	box-shadow: -2px 2px 10px rgb(0 0 0 / 18%);
	transform: translateY(-50%);
	transition: background-color 0.2s ease, color 0.2s ease;
}

.sanpuku-sticky-booking:hover,
.sanpuku-sticky-booking:focus-visible {
	background: var(--sanpuku-accent-dark);
	color: var(--sanpuku-white);
	text-decoration: none;
	outline: none;
}

.sanpuku-sticky-booking:focus-visible {
	box-shadow: -2px 2px 10px rgb(0 0 0 / 18%), 0 0 0 2px var(--sanpuku-white), 0 0 0 4px var(--sanpuku-accent);
}

.sanpuku-sticky-booking__icon {
	display: flex;
	flex-shrink: 0;
	line-height: 0;
}

.sanpuku-sticky-booking__icon svg {
	display: block;
}

.sanpuku-sticky-booking__label {
	writing-mode: vertical-rl;
	text-orientation: mixed;
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.2;
	letter-spacing: 0.08em;
	white-space: nowrap;
}

@media (max-width: 640px) {
	.sanpuku-sticky-booking {
		width: 2.75rem;
		padding: 0.85rem 0.4rem;
		top: auto;
		bottom: 1rem;
		transform: none;
	}

	.sanpuku-sticky-booking__label {
		font-size: 0.8125rem;
		letter-spacing: 0.06em;
	}

	.sanpuku-sticky-booking__icon svg {
		width: 18px;
		height: 18px;
	}
}

body.sanpuku-hmenu-open .sanpuku-sticky-booking {
	visibility: hidden;
}