/*!
 * WP Flip Book – reader styles.
 * Every selector is namespaced with .vwl-ebook to avoid theme conflicts.
 */

/* ---------- Tokens ---------- */
.vwl-ebook {
	--vwl-height: 760px;
	--vwl-primary: #2f5d8a;
	--vwl-stage-light: #e4e7eb;
	--vwl-flip-ms: 650ms;

	--vwl-stage: var(--vwl-stage-light);
	--vwl-chrome: #ffffff;
	--vwl-text: #1c232b;
	--vwl-muted: #5b6672;
	--vwl-line: rgba(22, 32, 44, 0.11);
	--vwl-hover: rgba(22, 32, 44, 0.06);
	--vwl-tint: rgba(47, 93, 138, 0.12);
	--vwl-paper: #ffffff;
	--vwl-dim: transparent;
	--vwl-hl: rgba(255, 199, 0, 0.42);
	--vwl-hl-current: rgba(255, 128, 0, 0.55);
	--vwl-shadow: 0 1px 2px rgba(16, 24, 34, 0.08), 0 10px 30px -8px rgba(16, 24, 34, 0.28);
	--vwl-radius: 10px;
	--vwl-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

.vwl-ebook[data-theme="dark"] {
	--vwl-stage: #15181c;
	--vwl-chrome: #1e2228;
	--vwl-text: #e6e9ed;
	--vwl-muted: #9aa4af;
	--vwl-line: rgba(255, 255, 255, 0.09);
	--vwl-hover: rgba(255, 255, 255, 0.07);
	--vwl-tint: rgba(120, 170, 220, 0.16);
	--vwl-paper: #f1efea;
	--vwl-dim: rgba(8, 10, 14, 0.14);
	--vwl-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px -8px rgba(0, 0, 0, 0.7);
}

.vwl-ebook--shadow-none { --vwl-shadow: none; }
.vwl-ebook--shadow-strong { --vwl-shadow: 0 2px 4px rgba(16, 24, 34, 0.14), 0 22px 48px -10px rgba(16, 24, 34, 0.45); }
.vwl-ebook--shadow-strong[data-theme="dark"] { --vwl-shadow: 0 2px 4px rgba(0, 0, 0, 0.5), 0 22px 48px -10px rgba(0, 0, 0, 0.85); }

/* ---------- Isolation / reset ---------- */
.vwl-ebook,
.vwl-ebook *,
.vwl-ebook *::before,
.vwl-ebook *::after {
	box-sizing: border-box;
}

.vwl-ebook {
	position: relative;
	display: flex;
	flex-direction: column;
	width: 100%;
	max-width: 100%;
	height: var(--vwl-height);
	margin: 0 0 1.5em;
	padding: 0;
	overflow: hidden;
	isolation: isolate;
	border-radius: var(--vwl-radius);
	background: var(--vwl-stage);
	color: var(--vwl-text);
	font-family: var(--vwl-font);
	font-size: 14px;
	font-weight: 400;
	line-height: 1.4;
	letter-spacing: normal;
	text-align: left;
	text-transform: none;
	-webkit-font-smoothing: antialiased;
	-webkit-tap-highlight-color: transparent;
}

.vwl-ebook [hidden] { display: none !important; }

.vwl-ebook p {
	margin: 0;
	padding: 0;
	font-size: inherit;
	line-height: 1.5;
	color: inherit;
}

.vwl-ebook img,
.vwl-ebook canvas {
	max-width: none;
	height: auto;
	margin: 0;
	border: 0;
	box-shadow: none;
}

.vwl-ebook button,
.vwl-ebook input,
.vwl-ebook a.vwl-ebook__btn,
.vwl-ebook a.vwl-ebook__cta,
.vwl-ebook a.vwl-ebook__menu-item {
	margin: 0;
	font-family: inherit;
	font-size: inherit;
	font-weight: inherit;
	letter-spacing: normal;
	text-transform: none;
	text-decoration: none;
	text-shadow: none;
	box-shadow: none;
	min-height: 0;
	min-width: 0;
	line-height: 1.2;
}

.vwl-ebook button {
	appearance: none;
	-webkit-appearance: none;
	cursor: pointer;
}

.vwl-ebook .vwl-ebook__icon {
	display: block;
	width: 20px;
	height: 20px;
	flex: none;
	fill: none;
	stroke: currentColor;
	pointer-events: none;
}

.vwl-ebook .vwl-ebook__sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ---------- Progress line ---------- */
.vwl-ebook__progress {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	z-index: 8;
	pointer-events: none;
}

.vwl-ebook__progress-fill {
	display: block;
	width: 0;
	height: 100%;
	background: var(--vwl-primary);
	transition: width 0.3s ease;
}

/* ---------- Toolbar ---------- */
.vwl-ebook .vwl-ebook__toolbar {
	position: relative;
	z-index: 7;
	display: flex;
	align-items: center;
	gap: 8px;
	flex: none;
	height: 54px;
	padding: 0 10px;
	background: var(--vwl-chrome);
	border-bottom: 1px solid var(--vwl-line);
}

.vwl-ebook__tb {
	display: flex;
	align-items: center;
	gap: 2px;
	min-width: 0;
}

.vwl-ebook__tb--start { flex: 1 1 0; }
.vwl-ebook__tb--center { flex: none; gap: 4px; }
.vwl-ebook__tb--end { flex: 1 1 0; justify-content: flex-end; position: relative; }

.vwl-ebook__group {
	display: flex;
	align-items: center;
	gap: 2px;
	padding-right: 6px;
	margin-right: 4px;
	border-right: 1px solid var(--vwl-line);
}

.vwl-ebook .vwl-ebook__title {
	min-width: 0;
	padding: 0 6px;
	overflow: hidden;
	font-size: 14px;
	font-weight: 600;
	white-space: nowrap;
	text-overflow: ellipsis;
	color: var(--vwl-text);
}

.vwl-ebook .vwl-ebook__btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: none;
	width: 36px;
	height: 36px;
	padding: 0;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: var(--vwl-muted);
	transition: background-color 0.15s ease, color 0.15s ease;
}

.vwl-ebook .vwl-ebook__btn:hover,
.vwl-ebook .vwl-ebook__btn:focus {
	background: var(--vwl-hover);
	color: var(--vwl-text);
	outline: none;
}

.vwl-ebook .vwl-ebook__btn[aria-pressed="true"],
.vwl-ebook .vwl-ebook__btn[aria-expanded="true"] {
	background: var(--vwl-tint);
	color: var(--vwl-primary);
}

.vwl-ebook[data-theme="dark"] .vwl-ebook__btn[aria-pressed="true"],
.vwl-ebook[data-theme="dark"] .vwl-ebook__btn[aria-expanded="true"] {
	color: #9cc3ea;
}

.vwl-ebook .vwl-ebook__btn:disabled {
	opacity: 0.35;
	cursor: default;
	background: transparent;
}

.vwl-ebook button:focus-visible,
.vwl-ebook a:focus-visible,
.vwl-ebook input:focus-visible {
	outline: 2px solid var(--vwl-primary);
	outline-offset: 1px;
}

.vwl-ebook .vwl-ebook__zoom-value {
	width: auto;
	min-width: 52px;
	padding: 0 6px;
	font-size: 13px;
	font-variant-numeric: tabular-nums;
	color: var(--vwl-text);
}

.vwl-ebook[data-theme="light"] .vwl-ebook__icon--sun,
.vwl-ebook[data-theme="dark"] .vwl-ebook__icon--moon,
.vwl-ebook:not(.vwl-ebook--fs) .vwl-ebook__icon--fullscreen-off,
.vwl-ebook.vwl-ebook--fs .vwl-ebook__icon--fullscreen {
	display: none;
}

/* Page box */
.vwl-ebook .vwl-ebook__pagebox {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin: 0 2px;
	font-size: 13px;
	color: var(--vwl-muted);
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.vwl-ebook .vwl-ebook__page-input {
	width: 3.4em;
	height: 30px;
	padding: 0 4px;
	border: 1px solid var(--vwl-line);
	border-radius: 6px;
	background: var(--vwl-stage);
	color: var(--vwl-text);
	text-align: center;
	font-variant-numeric: tabular-nums;
}

/* More menu */
.vwl-ebook .vwl-ebook__menu {
	position: absolute;
	top: calc(100% + 8px);
	right: 0;
	z-index: 30;
	min-width: 210px;
	padding: 6px;
	background: var(--vwl-chrome);
	border: 1px solid var(--vwl-line);
	border-radius: 12px;
	box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.35);
}

.vwl-ebook .vwl-ebook__menu-item {
	display: flex;
	align-items: center;
	gap: 12px;
	width: 100%;
	padding: 11px 12px;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: var(--vwl-text);
	font-size: 14px;
	text-align: left;
}

.vwl-ebook .vwl-ebook__menu-item:hover,
.vwl-ebook .vwl-ebook__menu-item:focus {
	background: var(--vwl-hover);
	color: var(--vwl-text);
	outline: none;
}

.vwl-ebook .vwl-ebook__menu-item .vwl-ebook__icon { color: var(--vwl-muted); }

/* ---------- Search bar ---------- */
.vwl-ebook .vwl-ebook__search {
	position: relative;
	z-index: 6;
	display: flex;
	align-items: center;
	gap: 6px;
	flex: none;
	padding: 8px 10px;
	background: var(--vwl-chrome);
	border-bottom: 1px solid var(--vwl-line);
	color: var(--vwl-muted);
}

.vwl-ebook .vwl-ebook__search > .vwl-ebook__icon { margin: 0 2px 0 4px; }

.vwl-ebook .vwl-ebook__search-input {
	flex: 1 1 auto;
	min-width: 0;
	height: 36px;
	padding: 0 12px;
	border: 1px solid var(--vwl-line);
	border-radius: 8px;
	background: var(--vwl-stage);
	color: var(--vwl-text);
	font-size: 15px;
}

.vwl-ebook .vwl-ebook__search-input::placeholder { color: var(--vwl-muted); opacity: 1; }

.vwl-ebook .vwl-ebook__search-status {
	flex: none;
	min-width: 4.5em;
	font-size: 13px;
	text-align: right;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

/* ---------- Body / stage ---------- */
.vwl-ebook__body {
	position: relative;
	display: flex;
	flex: 1 1 auto;
	min-height: 0;
}

.vwl-ebook .vwl-ebook__stage {
	position: relative;
	flex: 1 1 auto;
	min-width: 0;
	outline: none;
}

.vwl-ebook .vwl-ebook__stage:focus-visible { box-shadow: inset 0 0 0 2px var(--vwl-primary); }

.vwl-ebook .vwl-ebook__viewport {
	position: absolute;
	inset: 0;
	overflow: auto;
	overscroll-behavior: contain;
	touch-action: pan-x pan-y;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
	scrollbar-color: var(--vwl-line) transparent;
}

.vwl-ebook .vwl-ebook__canvas-area {
	display: flex;
	width: max-content;
	min-width: 100%;
	min-height: 100%;
	padding: 24px 64px;
}

.vwl-ebook .vwl-ebook__book {
	position: relative;
	display: flex;
	align-items: flex-start;
	margin: auto;
	perspective: 2600px;
	transform-origin: 0 0;
}

.vwl-ebook .vwl-ebook__sheet {
	position: relative;
	flex: none;
	overflow: hidden;
	background: var(--vwl-paper);
	box-shadow: var(--vwl-shadow);
	border-radius: 3px;
}

.vwl-ebook .vwl-ebook__sheet canvas,
.vwl-ebook .vwl-ebook__face canvas {
	display: block;
	width: 100%;
	height: 100%;
}

.vwl-ebook .vwl-ebook__sheet--left { border-radius: 3px 0 0 3px; }
.vwl-ebook .vwl-ebook__sheet--right { border-radius: 0 3px 3px 0; }

.vwl-ebook .vwl-ebook__sheet--left::after,
.vwl-ebook .vwl-ebook__sheet--right::after {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	width: 7%;
	pointer-events: none;
	z-index: 2;
}

.vwl-ebook .vwl-ebook__sheet--left::after {
	right: 0;
	background: linear-gradient(to left, rgba(0, 0, 0, 0.13), rgba(0, 0, 0, 0.04) 40%, rgba(0, 0, 0, 0));
}

.vwl-ebook .vwl-ebook__sheet--right::after {
	left: 0;
	background: linear-gradient(to right, rgba(0, 0, 0, 0.13), rgba(0, 0, 0, 0.04) 40%, rgba(0, 0, 0, 0));
}

.vwl-ebook .vwl-ebook__sheet::before,
.vwl-ebook .vwl-ebook__face::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--vwl-dim);
	pointer-events: none;
	z-index: 3;
}

.vwl-ebook .vwl-ebook__sheet--blank { background: transparent; box-shadow: none; }

.vwl-ebook .vwl-ebook__sheet-loading {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--vwl-paper);
	color: #9aa3ad;
	font-size: 13px;
}

/* Search highlights */
.vwl-ebook .vwl-ebook__hl-layer {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
}

.vwl-ebook .vwl-ebook__hl {
	position: absolute;
	border-radius: 2px;
	background: var(--vwl-hl);
	mix-blend-mode: multiply;
}

.vwl-ebook .vwl-ebook__hl--current {
	background: var(--vwl-hl-current);
	box-shadow: 0 0 0 2px rgba(255, 128, 0, 0.45);
}

/* Turning leaf */
.vwl-ebook .vwl-ebook__leaf {
	position: absolute;
	top: 0;
	z-index: 5;
	transform-style: preserve-3d;
	will-change: transform;
	pointer-events: none;
}

.vwl-ebook .vwl-ebook__face {
	position: absolute;
	inset: 0;
	overflow: hidden;
	background: var(--vwl-paper);
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

.vwl-ebook .vwl-ebook__face--back { transform: rotateY(180deg); }

.vwl-ebook .vwl-ebook__shade {
	position: absolute;
	inset: 0;
	z-index: 4;
	opacity: 0;
	pointer-events: none;
}

.vwl-ebook .vwl-ebook__face--front .vwl-ebook__shade { background: linear-gradient(to left, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0) 70%); }
.vwl-ebook .vwl-ebook__face--back .vwl-ebook__shade { background: linear-gradient(to right, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0) 70%); }
.vwl-ebook .vwl-ebook__leaf--from-left .vwl-ebook__face--front .vwl-ebook__shade { background: linear-gradient(to right, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0) 70%); }
.vwl-ebook .vwl-ebook__leaf--from-left .vwl-ebook__face--back .vwl-ebook__shade { background: linear-gradient(to left, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0) 70%); }

.vwl-ebook .vwl-ebook__leaf--single { box-shadow: var(--vwl-shadow); }

/* Edge arrows */
.vwl-ebook .vwl-ebook__edge {
	position: absolute;
	top: 50%;
	z-index: 4;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 76px;
	padding: 0;
	margin-top: -38px;
	border: 0;
	border-radius: 10px;
	background: var(--vwl-chrome);
	color: var(--vwl-muted);
	opacity: 0;
	box-shadow: 0 4px 14px -6px rgba(0, 0, 0, 0.3);
	transition: opacity 0.2s ease, color 0.15s ease;
}

.vwl-ebook .vwl-ebook__edge--prev { left: 10px; }
.vwl-ebook .vwl-ebook__edge--next { right: 10px; }
.vwl-ebook .vwl-ebook__stage:hover .vwl-ebook__edge { opacity: 0.8; }
.vwl-ebook .vwl-ebook__edge:hover { opacity: 1 !important; color: var(--vwl-text); background: var(--vwl-chrome); }
.vwl-ebook .vwl-ebook__edge:disabled { visibility: hidden; }

/* ---------- Footer ---------- */
.vwl-ebook .vwl-ebook__footer {
	display: flex;
	align-items: center;
	gap: 10px;
	flex: none;
	height: 48px;
	padding: 0 10px;
	background: var(--vwl-chrome);
	border-top: 1px solid var(--vwl-line);
}

.vwl-ebook .vwl-ebook__status {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 14px;
	flex: 1 1 auto;
	min-width: 0;
	font-size: 13px;
	color: var(--vwl-muted);
	font-variant-numeric: tabular-nums;
}

.vwl-ebook .vwl-ebook__status-label { white-space: nowrap; color: var(--vwl-text); }

.vwl-ebook .vwl-ebook__scrubber {
	flex: 1 1 auto;
	max-width: 440px;
	min-width: 60px;
	height: 20px;
	padding: 0;
	margin: 0;
	background: transparent;
	border: 0;
	accent-color: var(--vwl-primary);
	cursor: pointer;
}

.vwl-ebook .vwl-ebook__status-pct { white-space: nowrap; min-width: 6.5em; }

/* ---------- TOC drawer ---------- */
.vwl-ebook .vwl-ebook__scrim {
	position: absolute;
	inset: 0;
	z-index: 14;
	background: rgba(10, 14, 20, 0.28);
	opacity: 0;
	transition: opacity 0.22s ease;
}

.vwl-ebook .vwl-ebook__toc {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	z-index: 15;
	display: flex;
	flex-direction: column;
	width: min(330px, 86%);
	background: var(--vwl-chrome);
	border-right: 1px solid var(--vwl-line);
	box-shadow: 12px 0 32px -16px rgba(0, 0, 0, 0.35);
	transform: translateX(-102%);
	transition: transform 0.24s ease;
}

.vwl-ebook--toc-open .vwl-ebook__toc { transform: translateX(0); }
.vwl-ebook--toc-open .vwl-ebook__scrim { opacity: 1; }

.vwl-ebook .vwl-ebook__toc-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex: none;
	padding: 10px 8px 10px 16px;
	border-bottom: 1px solid var(--vwl-line);
}

.vwl-ebook .vwl-ebook__toc-title { font-size: 15px; font-weight: 600; }

.vwl-ebook .vwl-ebook__toc-list {
	flex: 1 1 auto;
	overflow-y: auto;
	padding: 6px;
	overscroll-behavior: contain;
}

.vwl-ebook .vwl-ebook__toc-item {
	display: block;
	width: 100%;
	padding: 9px 10px;
	border: 0;
	border-radius: 7px;
	background: transparent;
	color: var(--vwl-text);
	font-size: 14px;
	line-height: 1.35;
	text-align: left;
}

.vwl-ebook .vwl-ebook__toc-item:hover,
.vwl-ebook .vwl-ebook__toc-item:focus {
	background: var(--vwl-hover);
	color: var(--vwl-text);
	outline: none;
}

.vwl-ebook .vwl-ebook__toc-item[data-level="0"] { font-weight: 600; }
.vwl-ebook .vwl-ebook__toc-item[data-level="1"] { padding-left: 24px; }
.vwl-ebook .vwl-ebook__toc-item[data-level="2"] { padding-left: 38px; color: var(--vwl-muted); }
.vwl-ebook .vwl-ebook__toc-item[data-level="3"] { padding-left: 52px; color: var(--vwl-muted); }

.vwl-ebook .vwl-ebook__toc-empty { padding: 16px; color: var(--vwl-muted); }

/* ---------- Overlays ---------- */
.vwl-ebook .vwl-ebook__overlay {
	position: absolute;
	inset: 0;
	z-index: 20;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 14px;
	padding: 24px;
	background: var(--vwl-stage);
	text-align: center;
	transition: opacity 0.3s ease;
}

.vwl-ebook .vwl-ebook__overlay.vwl-ebook--fading { opacity: 0; pointer-events: none; }

.vwl-ebook .vwl-ebook__resume,
.vwl-ebook .vwl-ebook__complete {
	background: rgba(20, 26, 34, 0.32);
}

.vwl-ebook .vwl-ebook__dialog {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	width: 100%;
	max-width: 400px;
	padding: 26px 24px 22px;
	background: var(--vwl-chrome);
	border: 1px solid var(--vwl-line);
	border-radius: 14px;
	box-shadow: 0 20px 48px -16px rgba(0, 0, 0, 0.45);
	color: var(--vwl-text);
}

.vwl-ebook .vwl-ebook__dialog > .vwl-ebook__icon { width: 32px; height: 32px; color: var(--vwl-primary); }
.vwl-ebook .vwl-ebook__dialog-title { font-size: 16px; font-weight: 600; line-height: 1.35; }
.vwl-ebook .vwl-ebook__dialog-text { font-size: 14px; color: var(--vwl-muted); }

.vwl-ebook .vwl-ebook__dialog-hint {
	width: 100%;
	padding: 8px 10px;
	border-radius: 8px;
	background: var(--vwl-hover);
	font-size: 12px;
	color: var(--vwl-muted);
}

.vwl-ebook .vwl-ebook__dialog-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin-top: 8px;
}

.vwl-ebook .vwl-ebook__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 10px 18px;
	border: 1px solid var(--vwl-primary);
	border-radius: 8px;
	background: var(--vwl-primary);
	color: #ffffff;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.2;
	transition: filter 0.15s ease;
}

.vwl-ebook .vwl-ebook__cta:hover,
.vwl-ebook .vwl-ebook__cta:focus { filter: brightness(1.08); color: #ffffff; background: var(--vwl-primary); }

.vwl-ebook .vwl-ebook__cta--ghost,
.vwl-ebook .vwl-ebook__cta--ghost:hover,
.vwl-ebook .vwl-ebook__cta--ghost:focus {
	background: transparent;
	border-color: var(--vwl-line);
	color: var(--vwl-text);
}

.vwl-ebook .vwl-ebook__cta--ghost:hover { background: var(--vwl-hover); filter: none; }

/* Loader: a small book whose pages turn */
.vwl-ebook .vwl-ebook__loader-book {
	position: relative;
	width: 64px;
	height: 44px;
	perspective: 300px;
}

.vwl-ebook .vwl-ebook__loader-book::before,
.vwl-ebook .vwl-ebook__loader-book::after {
	content: "";
	position: absolute;
	top: 0;
	width: 50%;
	height: 100%;
	border: 2px solid var(--vwl-primary);
	background: var(--vwl-chrome);
}

.vwl-ebook .vwl-ebook__loader-book::before { left: 0; border-radius: 4px 0 0 4px; }
.vwl-ebook .vwl-ebook__loader-book::after { right: 0; border-radius: 0 4px 4px 0; }

.vwl-ebook .vwl-ebook__loader-book span {
	position: absolute;
	top: 0;
	left: 50%;
	z-index: 1;
	width: 50%;
	height: 100%;
	border: 2px solid var(--vwl-primary);
	border-radius: 0 4px 4px 0;
	background: var(--vwl-chrome);
	transform-origin: 0 50%;
	animation: vwl-ebook-turn 2.4s ease-in-out infinite;
}

.vwl-ebook .vwl-ebook__loader-book span:nth-child(2) { animation-delay: 0.3s; }
.vwl-ebook .vwl-ebook__loader-book span:nth-child(3) { animation-delay: 0.6s; }

@keyframes vwl-ebook-turn {
	0%, 20% { transform: rotateY(0deg); }
	60%, 100% { transform: rotateY(-180deg); }
}

.vwl-ebook .vwl-ebook__loader-text { font-size: 15px; font-weight: 500; color: var(--vwl-text); }
.vwl-ebook .vwl-ebook__loader-sub { min-height: 1.5em; font-size: 13px; color: var(--vwl-muted); font-variant-numeric: tabular-nums; }

/* Cover */
.vwl-ebook .vwl-ebook__cover-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
	max-height: 100%;
}

.vwl-ebook .vwl-ebook__cover-art {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: auto;
	height: min(52vh, calc(var(--vwl-height) * 0.55));
	aspect-ratio: 3 / 4.2;
	overflow: hidden;
	border-radius: 3px 8px 8px 3px;
	background: var(--vwl-primary);
	box-shadow: var(--vwl-shadow), inset 6px 0 0 rgba(0, 0, 0, 0.14);
}

.vwl-ebook .vwl-ebook__cover-art::after {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	left: 6px;
	width: 2px;
	background: rgba(255, 255, 255, 0.22);
}

.vwl-ebook .vwl-ebook__cover-art img,
.vwl-ebook .vwl-ebook__cover-art canvas {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.vwl-ebook .vwl-ebook__cover-placeholder {
	padding: 18px;
	color: #ffffff;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 20px;
	line-height: 1.25;
	text-align: center;
}

.vwl-ebook .vwl-ebook__cover-title { max-width: 420px; font-size: 19px; font-weight: 650; line-height: 1.3; }
.vwl-ebook .vwl-ebook__cover-author { margin-top: -8px; color: var(--vwl-muted); }

/* Fallback viewer */
.vwl-ebook .vwl-ebook__fallback { padding: 0; z-index: 19; }
.vwl-ebook .vwl-ebook__fallback iframe { display: block; width: 100%; height: 100%; border: 0; }

/* Toast */
.vwl-ebook .vwl-ebook__toast {
	position: absolute;
	left: 50%;
	bottom: 64px;
	z-index: 25;
	display: flex;
	align-items: center;
	gap: 10px;
	max-width: calc(100% - 32px);
	padding: 9px 14px;
	border-radius: 8px;
	background: var(--vwl-text);
	color: var(--vwl-chrome);
	font-size: 13px;
	transform: translateX(-50%);
	box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.45);
}

.vwl-ebook .vwl-ebook__noscript { padding: 24px; text-align: center; }

/* ---------- Toolbar at the bottom ---------- */
.vwl-ebook--toolbar-bottom .vwl-ebook__body { order: 1; }
.vwl-ebook--toolbar-bottom .vwl-ebook__search { order: 2; border-top: 1px solid var(--vwl-line); border-bottom: 0; }
.vwl-ebook--toolbar-bottom .vwl-ebook__toolbar { order: 3; border-top: 1px solid var(--vwl-line); border-bottom: 0; }
.vwl-ebook--toolbar-bottom .vwl-ebook__footer { order: 4; border-top: 0; }
.vwl-ebook--toolbar-bottom .vwl-ebook__menu { top: auto; bottom: calc(100% + 8px); }

/* ---------- Narrow (phones, narrow columns) – class set by JS from container width ---------- */
.vwl-ebook .vwl-ebook__narrow-only { display: none; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__narrow-only { display: inline-flex; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__wide-only { display: none; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__edge { display: none; }

.vwl-ebook.vwl-ebook--narrow {
	height: min(var(--vwl-height), 84vh);
	height: min(var(--vwl-height), 84svh);
	border-radius: 8px;
}

.vwl-ebook.vwl-ebook--narrow .vwl-ebook__toolbar { height: 50px; padding: 0 4px; gap: 2px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__btn { width: 42px; height: 42px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__canvas-area { padding: 10px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__footer { height: 54px; padding: 0 6px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__footer .vwl-ebook__btn { width: 48px; height: 44px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__status-label { font-size: 14px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__search { padding: 6px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__search .vwl-ebook__btn { width: 38px; height: 38px; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__search > .vwl-ebook__icon { display: none; }
.vwl-ebook.vwl-ebook--narrow .vwl-ebook__menu { right: 2px; min-width: 230px; }

/* ---------- Fullscreen ---------- */
.vwl-ebook.vwl-ebook--fs {
	width: 100%;
	height: 100%;
	max-width: none;
	margin: 0;
	border-radius: 0;
}

.vwl-ebook.vwl-ebook--pseudo-fs {
	position: fixed;
	inset: 0;
	z-index: 2147483000;
	width: 100vw;
	height: 100vh;
	height: 100dvh;
}

.vwl-ebook.vwl-ebook--fs .vwl-ebook__footer { padding-bottom: env(safe-area-inset-bottom, 0px); height: auto; min-height: 48px; }

html.vwl-ebook-lock,
html.vwl-ebook-lock body { overflow: hidden !important; }

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
	.vwl-ebook *,
	.vwl-ebook *::before,
	.vwl-ebook *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

/* ---------- Printing (only when the reader's Print button is used) ---------- */
.vwl-ebook-print { display: none; }

@media print {
	body.vwl-ebook-printing > *:not(.vwl-ebook-print) { display: none !important; }
	body.vwl-ebook-printing .vwl-ebook-print { display: block !important; }
	.vwl-ebook-print img {
		display: block;
		width: 100%;
		height: auto;
		margin: 0 auto;
		page-break-after: always;
		break-after: page;
	}
	.vwl-ebook-print img:last-child { page-break-after: auto; break-after: auto; }
}

/* Editor notice */
.vwl-ebook-notice {
	padding: 12px 14px;
	border-left: 4px solid #d63638;
	background: #fcf0f1;
	color: #1d2327;
	font-size: 14px;
}