.assync-audiobook {
	--assync-accent: #459efd;
	--assync-border: #dcdcde;
	--assync-text: #0d0d0d;
	color: var(--assync-text);
}

.assync-audiobook-layout {
	display: block;
}

.assync-audiobook-copy,
.assync-audiobook-player-column {
	min-width: 0;
}

.assync-audiobook-player-column {
	margin-top: clamp(2rem, 5vw, 4rem);
	scroll-margin-top: 7rem;
}

.assync-audiobook .assync-audiobook-player-column > h2 {
	margin-top: 0;
}

.assync-toc {
	background: #f6f7f7;
	border: 1px solid var(--assync-border);
	border-left: 4px solid var(--assync-accent);
	margin: 1.5rem 0;
	padding: 1rem 1.25rem;
}

.assync-toc > :first-child {
	margin-top: 0;
}

.assync-toc > :last-child {
	margin-bottom: 0;
}

.assync-platforms {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin: 1rem 0 1.5rem;
}

.assync-platform-button {
	background: var(--assync-accent);
	border-radius: 4px;
	color: #fff !important;
	display: inline-block;
	font-weight: 700;
	padding: 0.65rem 1rem;
	text-decoration: none !important;
}

.assync-platform-button:hover,
.assync-platform-button:focus {
	filter: brightness(0.9);
}

.assync-chapter-player {
	background: #fff;
	border: 1px solid var(--assync-border);
	border-top: 4px solid var(--assync-accent);
	border-radius: 4px;
	margin: 1.25rem 0 2rem;
	overflow: hidden;
}

/* Current chapter label displayed beside the fixed playback buttons. */
.assync-now-playing {
	color: var(--assync-text);
	flex: 0 1 220px;
	font-size: 0.78rem;
	line-height: 1.25;
	margin: 0;
	min-width: 0;
	padding: 0 12px 0 6px;
	width: 220px;
}

.assync-now-playing-label {
	display: none;
}

.assync-now-playing strong {
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* Fixed mini-player: current chapter label and playback buttons. */
.assync-player-controls {
	align-items: center;
	background: #fff;
	border: 1px solid var(--assync-border);
	border-radius: 999px;
	box-shadow: 0 8px 24px rgb(13 13 13 / 18%);
	display: flex;
	gap: 0;
	padding: 6px;
	position: fixed;
	right: max(14px, calc((100vw - 1180px) / 2));
	top: 10px;
	z-index: 1200;
}

.admin-bar .assync-player-controls {
	top: 42px;
}

body.assync-mini-player-active .dl-header-inner {
	padding-right: 430px;
}

/* The audio engine stays available to JavaScript but the browser's large
 * native bar is intentionally hidden. */
.assync-player-audio {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}

.assync-player-buttons {
	align-items: center;
	display: flex;
	gap: 6px;
	justify-content: center;
}

.assync-control-button,
.assync-track-button {
	-webkit-appearance: none;
	appearance: none;
	box-shadow: none;
	font-family: inherit;
	text-transform: none;
}

.assync-control-button {
	align-items: center;
	background: #fff;
	border: 1px solid #9ca3af;
	border-radius: 50%;
	color: var(--assync-text);
	cursor: pointer;
	display: inline-flex;
	flex: 0 0 38px;
	font-size: 0.92rem;
	height: 38px !important;
	justify-content: center;
	line-height: 1;
	margin: 0 !important;
	min-height: 38px;
	min-width: 38px;
	padding: 0;
	position: static;
	transform: none;
	width: 38px !important;
}

.assync-control-button:hover,
.assync-control-button:focus-visible {
	background: var(--assync-accent);
	border-color: var(--assync-accent);
	color: #fff;
}

.assync-control-button:disabled {
	cursor: not-allowed;
	opacity: 0.4;
}

.assync-player-playlist {
	background: #fff;
	list-style: none;
	margin: 0;
	max-height: none;
	overflow: visible;
	padding: 0;
}

.assync-playlist-item {
	align-items: stretch;
	border-bottom: 1px solid var(--assync-border);
	display: flex;
	margin: 0;
	padding: 0;
}

.assync-playlist-item:last-child {
	border-bottom: 0;
}

.assync-track-button {
	align-items: start;
	background: transparent;
	border: 0;
	border-left: 4px solid transparent;
	border-radius: 0;
	color: var(--assync-text);
	cursor: pointer;
	display: grid;
	flex: 1 1 auto;
	font-size: 0.92rem;
	font-weight: 500;
	gap: 0.8rem;
	grid-template-columns: 2.2rem minmax(0, 1fr);
	line-height: 1.45;
	margin: 0;
	min-width: 0;
	padding: 0.8rem 1rem;
	text-align: left;
}

.assync-track-button:hover,
.assync-track-button:focus-visible {
	background: #eef6ff;
	color: var(--assync-text);
}

.assync-track-button[aria-current="true"] {
	background: #e5f2ff;
	border-left-color: var(--assync-accent);
	color: #0668b8;
	font-weight: 700;
}

.assync-track-number {
	color: #646970;
	font-variant-numeric: tabular-nums;
	text-align: right;
}

.assync-track-title {
	min-width: 0;
	overflow-wrap: anywhere;
}

@media (max-width: 900px) {
	body.assync-mini-player-active .dl-header-inner {
		padding-right: 330px;
	}

	.assync-now-playing {
		flex-basis: 140px;
		width: 140px;
	}

	.assync-player-controls {
		right: 8px;
		top: 8px;
		padding: 5px;
	}

	.admin-bar .assync-player-controls {
		top: 54px;
	}

	.assync-player-buttons {
		gap: 4px;
	}

	.assync-control-button {
		flex-basis: 34px;
		font-size: 0.82rem;
		height: 34px !important;
		min-height: 34px;
		min-width: 34px;
		width: 34px !important;
	}
}

@media (max-width: 560px) {
	body.assync-mini-player-active .dl-header-inner {
		padding-right: 270px;
	}

	.assync-now-playing {
		flex-basis: 82px;
		font-size: 0.7rem;
		padding-left: 4px;
		padding-right: 6px;
		width: 82px;
	}

	.assync-track-button {
		gap: 0.55rem;
		grid-template-columns: 1.8rem minmax(0, 1fr);
		padding-left: 0.7rem;
	}
}