.bk-cantata-view .hero-section,
.bk-cantata-view .ct-sidebar,
.bk-cantata-view article.default,
.bk-cantata-view .ct-container:has(> .bk-cantata) {
	display: contents;
}

html:has(body.bk-cantata-view),
body.bk-cantata-view {
	background-color: #e6dfd2 !important;
	background-image:
		radial-gradient(ellipse 90% 55% at 18% 8%, rgba(255, 252, 246, 0.28), transparent 50%),
		radial-gradient(ellipse 70% 50% at 92% 96%, rgba(110, 92, 74, 0.12), transparent 48%),
		url("parchment.svg?v=1.1.6") !important;
	background-size: auto, auto, 1600px 1200px;
	background-repeat: no-repeat, no-repeat, repeat;
	background-attachment: fixed;
}

body.bk-cantata-view .ct-header,
body.bk-cantata-view header#header,
body.bk-cantata-view [data-header],
body.bk-cantata-view .ct-footer,
body.bk-cantata-view footer#footer,
body.bk-cantata-view [data-row] {
	background-color: transparent !important;
	background-image: none !important;
	box-shadow: none;
}

.bk-cantata {
	--bk-ink: #3a342c;
	--bk-mute: #746b5e;
	--bk-line: rgba(110, 96, 78, 0.28);
	--bk-gold: #8a7048;
	--bk-paper: #e6dfd2;
	--bk-white: #efe9de;
	color: var(--bk-ink);
	background: transparent;
	margin: 0;
	padding: 0 0 5rem;
}

.bk-cantata__hero {
	max-width: 1080px;
	margin: 0 auto;
	padding: 3.2rem 1.4rem 2rem;
}

.bk-cantata__bwv {
	margin: 0 0 0.7rem;
	font-size: 0.78rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--bk-gold);
}

.bk-cantata__title {
	margin: 0;
	font-family: "Iowan Old Style", Palatino, "Palatino Linotype", "Hiragino Mincho ProN", "Yu Mincho", serif;
	font-size: clamp(2rem, 5vw, 3.4rem);
	font-weight: 600;
	line-height: 1.2;
	letter-spacing: -0.02em;
}

@media (max-width: 820px) {
	.bk-cantata__title {
		max-width: 100%;
		white-space: nowrap;
		font-size: min(1.7rem, calc((100vw - 2.8rem) / var(--title-len, 24) * 1.52));
		letter-spacing: -0.035em;
	}
}

.bk-cantata__jp {
	margin: 0.85rem 0 0;
	font-size: 1.05rem;
	color: var(--bk-mute);
}

.bk-cantata__meta {
	margin: 1.35rem 0 0;
}

.bk-cantata__meta summary {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	cursor: pointer;
	list-style: none;
	color: var(--bk-mute);
	font-size: 0.88rem;
	letter-spacing: 0.06em;
}

.bk-cantata__meta summary::-webkit-details-marker {
	display: none;
}

.bk-cantata__meta summary::after {
	content: "▼";
	font-size: 0.62rem;
	transform: translateY(1px);
}

.bk-cantata__meta[open] summary::after {
	content: "▲";
}

.bk-cantata__meta .bk-cantata__facts {
	margin-top: 1rem;
}

.bk-cantata__shell {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0 1.4rem;
}

.bk-cantata__tabs {
	position: sticky;
	top: 0;
	z-index: 5;
	display: flex;
	gap: 0.2rem;
	padding: 0.55rem 0;
	background: color-mix(in srgb, var(--bk-paper) 82%, #f3e6c4);
	border-bottom: 1px solid var(--bk-line);
	overflow-x: auto;
}

.bk-cantata__tab,
.bk-cantata__subtab,
.bk-cantata__index button {
	appearance: none;
	border: 0;
	background: transparent;
	font: inherit;
	cursor: pointer;
	text-align: left;
}

.bk-cantata__tab {
	padding: 0.7rem 1rem;
	color: var(--bk-mute);
	border-bottom: 2px solid transparent;
	white-space: nowrap;
}

.bk-cantata__tab.is-active,
.bk-cantata__tab:hover {
	color: var(--bk-ink);
}

.bk-cantata__tab.is-active {
	border-bottom-color: var(--bk-gold);
}

.bk-cantata__panel {
	display: none;
	padding: 1.8rem 0 0;
}

.bk-cantata__panel.is-active {
	display: block;
}

.bk-cantata__lead {
	margin: 0 0 1.2rem;
	color: var(--bk-mute);
}

.bk-cantata__facts {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 1rem 1.4rem;
	margin: 0 0 2rem;
}

.bk-cantata__facts div {
	padding-bottom: 0.7rem;
	border-bottom: 1px solid var(--bk-line);
}

.bk-cantata__facts dt {
	margin: 0 0 0.25rem;
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	color: var(--bk-gold);
}

.bk-cantata__facts dd {
	margin: 0;
	line-height: 1.6;
}

.bk-cantata__prose {
	max-width: 38rem;
	font-family: "Iowan Old Style", Palatino, "Palatino Linotype", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Source Han Serif JP", serif;
	font-size: 1.04rem;
	line-height: 2.05;
	letter-spacing: 0.03em;
}

.bk-cantata__prose p {
	margin: 0 0 1.35em;
}

.bk-cantata__essay > p:first-of-type {
	font-size: 1.12rem;
	line-height: 2.12;
}

.bk-cantata__prose a {
	color: inherit;
	text-decoration-color: color-mix(in srgb, var(--bk-gold) 70%, transparent);
	text-underline-offset: 0.22em;
}

.bk-cantata__prose strong {
	font-weight: 600;
}

.bk-cantata__prose em {
	font-style: italic;
}

.bk-cantata__prose hr,
.bk-cantata__prose .wp-block-separator {
	width: 2.4rem;
	height: 0;
	margin: 2.3rem 0;
	border: 0;
	border-top: 1px solid var(--bk-gold);
	opacity: 0.55;
	background: none;
}

.bk-cantata__prose h3,
.bk-cantata__prose h4,
.bk-cantata__prose h5,
.bk-cantata__prose .bk-cantata__subhead {
	margin: 2.1rem 0 0.65rem;
	font-family: inherit;
	font-size: 0.82rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	color: var(--bk-gold);
}

.bk-cantata__prose img {
	height: auto;
	max-width: 100%;
}

.bk-cantata__prose figure {
	margin: 2rem 0;
}

.bk-cantata__prose figcaption {
	margin-top: 0.55rem;
	color: var(--bk-mute);
	font-size: 0.78rem;
	letter-spacing: 0.04em;
	text-align: center;
}

.bk-cantata__prose[data-subpanel="lyrics"] {
	font-size: 1rem;
	line-height: 1.85;
}

.bk-cantata__prose[data-subpanel="lyrics"] p {
	margin-bottom: 1.15em;
}

.bk-cantata__index {
	margin: 0.15rem 0 0;
	padding: 0;
	list-style: none;
	max-width: 46rem;
}

.bk-cantata__index li + li {
	border-top: 1px solid var(--bk-line);
}

.bk-cantata__index button {
	display: grid;
	grid-template-columns: 1.7rem minmax(0, 1fr);
	column-gap: 0.75rem;
	align-items: start;
	width: 100%;
	padding: 0.4rem 0.1rem;
}

.bk-cantata__index button:hover .bk-cantata__index-incipit,
.bk-cantata__index button:hover .bk-cantata__index-kind {
	color: var(--bk-ink);
}

.bk-cantata__index-no {
	padding-top: 0.2rem;
	color: var(--bk-gold);
	font-size: 0.68rem;
	letter-spacing: 0.1em;
	font-variant-numeric: tabular-nums;
}

.bk-cantata__index-main {
	display: grid;
	grid-template-columns: minmax(8.5rem, 18rem) minmax(0, 1fr);
	column-gap: 1rem;
	align-items: baseline;
	min-width: 0;
}

.bk-cantata__index-kind {
	color: var(--bk-mute);
	font-size: 0.74rem;
	letter-spacing: 0.03em;
	line-height: 1.4;
	white-space: nowrap;
}

.bk-cantata__index-incipit {
	min-width: 0;
	font-family: "Iowan Old Style", Palatino, "Palatino Linotype", "Times New Roman", serif;
	font-style: italic;
	font-size: 0.98rem;
	line-height: 1.35;
	color: var(--bk-ink);
}

.bk-cantata__index--nav {
	max-width: none;
}

.bk-cantata__index--nav li + li {
	border-top: 0;
}

.bk-cantata__index--nav button {
	grid-template-columns: 1.45rem minmax(0, 1fr);
	column-gap: 0.45rem;
	padding: 0.38rem 0.45rem;
	border-radius: 8px;
}

.bk-cantata__index--nav .bk-cantata__index-main {
	grid-template-columns: 1fr;
	row-gap: 0.04rem;
}

.bk-cantata__index--nav .bk-cantata__index-kind {
	overflow: hidden;
	text-overflow: ellipsis;
}

.bk-cantata__index--nav .bk-cantata__index-incipit {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 0.88rem;
}

.bk-cantata__index--nav button.is-active {
	background: var(--bk-white);
}

.bk-cantata__index--nav button.is-active .bk-cantata__index-no,
.bk-cantata__index--nav button.is-active .bk-cantata__index-kind {
	color: var(--bk-gold);
}

.bk-cantata__index--nav button.is-active .bk-cantata__index-incipit {
	color: var(--bk-ink);
}

@media (max-width: 640px) {
	.bk-cantata__index-main {
		grid-template-columns: 1fr;
		row-gap: 0.08rem;
	}
}

.bk-cantata__panel--movements {
	display: none;
	grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
	gap: 2rem;
}

.bk-cantata__panel--movements.is-active {
	display: grid;
}

.bk-cantata__movelist {
	position: sticky;
	top: 4.2rem;
	align-self: start;
	max-height: calc(100vh - 6rem);
	overflow: auto;
}

.bk-cantata__moveview {
	min-width: 0;
}

.bk-cantata__movement {
	display: none;
}

.bk-cantata__movement.is-active {
	display: block;
}

.bk-cantata__movement h2 {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.55rem 0.75rem;
	margin: 0 0 1rem;
	font-family: "Iowan Old Style", Palatino, "Hiragino Mincho ProN", "Yu Mincho", serif;
	font-size: 1.35rem;
	font-weight: 600;
	line-height: 1.35;
}

.bk-cantata__move-incipit {
	font-family: "Iowan Old Style", Palatino, "Palatino Linotype", "Times New Roman", serif;
	font-size: 0.92rem;
	font-style: italic;
	font-weight: 400;
	color: var(--bk-mute);
	letter-spacing: 0;
}

@media (max-width: 820px) {
	.bk-cantata__panel--movements.is-active {
		display: block;
	}

	.bk-cantata__movelist {
		position: static;
		max-height: none;
		overflow: auto;
		margin: 0 0 1.2rem;
	}

	.bk-cantata__index--nav {
		display: flex;
		gap: 0.35rem;
	}

	.bk-cantata__index--nav li {
		flex: 0 0 auto;
	}

	.bk-cantata__index--nav button {
		width: 13.5rem;
		grid-template-columns: 1.3rem minmax(0, 1fr);
		padding: 0.4rem 0.55rem;
		border: 1px solid var(--bk-line);
		background: var(--bk-white);
	}

	.bk-cantata__index--nav button.is-active {
		border-color: var(--bk-gold);
	}
}

.bk-cantata__subtabs {
	display: flex;
	gap: 0.4rem;
	margin: 0 0 1.2rem;
}

.bk-cantata__subtab {
	padding: 0.4rem 0.8rem;
	border: 1px solid var(--bk-line);
	border-radius: 999px;
	color: var(--bk-mute);
	background: var(--bk-white);
}

.bk-cantata__subtab.is-active {
	color: var(--bk-ink);
	border-color: var(--bk-gold);
}

.bk-cantata__subpanel {
	display: none;
}

.bk-cantata__subpanel.is-active {
	display: block;
}

.bk-cantata__links {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 1rem;
	margin: 0 0 2rem;
	padding: 0;
	list-style: none;
}

.bk-cantata__links a {
	display: block;
	padding: 1.15rem 1.2rem;
	border: 1px solid var(--bk-line);
	border-radius: 14px;
	background: var(--bk-white);
	color: inherit;
	text-decoration: none;
}

.bk-cantata__links a:hover {
	border-color: var(--bk-gold);
}

.bk-cantata__links span {
	display: block;
	margin-top: 0.35rem;
	color: var(--bk-mute);
	font-size: 0.88rem;
}

.bk-cantata__source + .bk-cantata__source {
	margin-top: 2rem;
	padding-top: 1.4rem;
	border-top: 1px solid var(--bk-line);
}

.bk-cantata__subhead {
	margin: 1.4rem 0 0.6rem;
	font-size: 1rem;
}

.bk-cantata__prose:has(.bk-score) {
	max-width: 54rem;
}

.bk-score {
	margin: 0 0 1.6rem;
}

.bk-score__toolbar {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	margin: 0 0 0.7rem;
	color: var(--bk-mute);
	font-size: 0.78rem;
	letter-spacing: 0.06em;
}

.bk-score__toolbar button {
	appearance: none;
	border: 1px solid var(--bk-line);
	border-radius: 999px;
	background: var(--bk-white);
	color: inherit;
	padding: 0.28rem 0.7rem;
	cursor: pointer;
}

.bk-score__stage {
	position: relative;
	overflow: hidden;
	border: 1px solid var(--bk-line);
	border-radius: 8px;
	background: #f7f1e6;
	box-shadow: 0 10px 28px rgba(58, 52, 44, 0.08);
}

.bk-score__stage canvas {
	display: block;
	width: 100%;
	height: auto;
}

.bk-score__pins {
	position: absolute;
	inset: 0;
}

.bk-score__pin {
	position: absolute;
	width: 1.45rem;
	height: 1.45rem;
	transform: translate(-50%, -50%);
	border: 0;
	border-radius: 999px;
	background: var(--bk-gold);
	color: #fff8ec;
	font-size: 0.68rem;
	letter-spacing: 0;
	cursor: pointer;
	box-shadow: 0 2px 8px rgba(58, 52, 44, 0.22);
}

.bk-score__hint,
.bk-score__read {
	margin: 0.85rem 0 0;
	color: var(--bk-mute);
	font-size: 0.82rem;
}

.bk-score__read summary {
	cursor: pointer;
	letter-spacing: 0.06em;
}

.bk-score__dialog {
	width: min(32rem, calc(100vw - 2rem));
	padding: 0;
	border: 1px solid var(--bk-line);
	border-radius: 16px;
	background: var(--bk-white);
	color: var(--bk-ink);
	box-shadow: 0 18px 50px rgba(42, 36, 28, 0.22);
}

.bk-score__dialog::backdrop {
	background: rgba(42, 36, 28, 0.38);
}

.bk-score__sheet {
	padding: 1.2rem 1.25rem 1rem;
}

.bk-score__kicker {
	margin: 0 0 0.35rem;
	color: var(--bk-gold);
	font-size: 0.72rem;
	letter-spacing: 0.12em;
}

.bk-score__sheet h3 {
	margin: 0 0 0.7rem;
	font-size: 1.15rem;
}

.bk-score__body p {
	margin: 0 0 0.8em;
	line-height: 1.9;
}

.bk-score__fields label {
	display: block;
	margin: 0 0 0.7rem;
	color: var(--bk-mute);
	font-size: 0.78rem;
}

.bk-score__fields input,
.bk-score__fields textarea {
	display: block;
	width: 100%;
	margin-top: 0.25rem;
	padding: 0.45rem 0.55rem;
	border: 1px solid var(--bk-line);
	border-radius: 8px;
	background: #fff;
	font: inherit;
	color: var(--bk-ink);
}

.bk-score__sheet menu {
	display: flex;
	justify-content: flex-end;
	gap: 0.5rem;
	margin: 1rem 0 0;
	padding: 0;
}

.bk-score__sheet button {
	appearance: none;
	border: 1px solid var(--bk-line);
	border-radius: 999px;
	background: var(--bk-paper);
	padding: 0.4rem 0.85rem;
	cursor: pointer;
}

.bk-score__sheet [data-pop-save] {
	border-color: var(--bk-gold);
	background: var(--bk-gold);
	color: #fff8ec;
}