/**
 * MangaReader - Reader Specific Stylesheet
 * Optimized for mobile touch, seamless vertical webtoon scrolling and zero-distraction.
 */

/* Distraction-free Body on Reader - Unlocked Butter-Smooth Vertical Scrolling */
body.single-chapter {
	background-color: #05070d;
	overflow-y: auto !important;
	-webkit-overflow-scrolling: touch;
	touch-action: pan-y;
	scroll-behavior: auto !important;
}

body.single-chapter #page {
	overflow: visible !important;
	min-height: 100vh;
}

/* Hide main site header on mobile in reader mode to give full screen to reading */
@media (max-width: 768px) {
	body.single-chapter .mr-site-header {
		display: none;
	}
}

/* Reading Progress Bar (Fixed Top 0-100%) */
.mr-reader-progress-bar {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--accent-primary), #34d399);
	z-index: 1001;
	pointer-events: none;
	transition: width 0.08s linear;
	box-shadow: 0 0 10px rgba(16, 185, 129, 0.7);
}

.mr-reader-wrapper {
	position: relative;
	min-height: 100vh;
	width: 100%;
}

/* Sticky Top Toolbar */
.mr-reader-toolbar {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(9, 13, 22, 0.94);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border-bottom: 1px solid var(--border-color);
	padding: 8px 0;
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	will-change: transform;
}

.mr-reader-toolbar.is-hidden {
	transform: translateY(-100%);
}

.mr-reader-toolbar-inner {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 16px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}

/* Toolbar Left */
.mr-tb-left {
	flex: 1;
	min-width: 0;
}
.mr-tb-back-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--text-secondary);
	font-weight: 700;
	font-size: 0.9rem;
	padding: 6px 0;
}
.mr-tb-back-btn:hover {
	color: var(--accent-primary);
}
.mr-tb-back-btn svg {
	width: 18px;
	height: 18px;
	flex-shrink: 0;
}
.mr-tb-series-name {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* Toolbar Center */
.mr-tb-center {
	display: flex;
	align-items: center;
	gap: 6px;
}

.mr-tb-nav-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	color: var(--text-main);
	cursor: pointer;
	transition: all 0.15s ease;
	touch-action: manipulation;
}
.mr-tb-nav-btn:hover:not(.is-disabled) {
	background: var(--accent-primary);
	border-color: var(--accent-primary);
	color: #ffffff;
}
.mr-tb-nav-btn.is-disabled {
	opacity: 0.3;
	cursor: not-allowed;
	pointer-events: none;
}
.mr-tb-nav-btn svg {
	width: 18px;
	height: 18px;
}

.mr-tb-ch-select {
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	color: var(--text-main);
	font-size: 0.88rem;
	font-weight: 700;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
	cursor: pointer;
	max-width: 200px;
	touch-action: manipulation;
}
.mr-tb-ch-select:focus {
	outline: none;
	border-color: var(--accent-primary);
}

/* Toolbar Right */
.mr-tb-right {
	display: flex;
	align-items: center;
	gap: 8px;
}

.mr-tb-width-ctrl {
	display: flex;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	overflow: hidden;
}
.mr-tb-tool-btn {
	background: none;
	border: none;
	color: var(--text-secondary);
	font-size: 0.78rem;
	font-weight: 700;
	padding: 6px 10px;
	cursor: pointer;
	transition: all 0.15s ease;
}
.mr-tb-tool-btn:hover {
	color: var(--text-main);
}
.mr-tb-tool-btn.is-active {
	background: var(--accent-primary);
	color: #ffffff;
}

.mr-fs-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	color: var(--text-secondary);
	cursor: pointer;
}
.mr-fs-btn:hover {
	color: var(--accent-primary);
	border-color: var(--accent-primary);
}
.mr-fs-btn svg {
	width: 18px;
	height: 18px;
}

/* Reader Heading Banner */
.mr-reader-heading {
	font-size: 1.5rem;
	font-weight: 800;
	margin-bottom: 4px;
	line-height: 1.3;
}
.mr-reader-heading a:hover {
	color: var(--accent-primary);
}
.mr-heading-sep {
	color: var(--text-muted);
	margin: 0 6px;
}
.mr-heading-ch {
	color: var(--accent-primary);
}
.mr-reader-subheading {
	font-size: 0.85rem;
	color: var(--text-muted);
}

/* Continuous Vertical Image Reader */
.mr-reader-stage {
	margin: 15px auto;
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	line-height: 0;
	transition: max-width 0.25s ease;
	cursor: default;
	touch-action: pan-y;
}

.mr-page-block {
	position: relative;
	width: 100%;
	min-height: 200px;
	background: #090d16;
	line-height: 0;
	margin: 0;
	padding: 0;
}

.mr-img-skeleton {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, #0e1424 25%, #182238 50%, #0e1424 75%);
	background-size: 200% 100%;
	animation: mrSkeletonAnim 1.4s infinite;
	z-index: 1;
}

@keyframes mrSkeletonAnim {
	0% { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}

.mr-page-image {
	width: 100%;
	height: auto;
	display: block;
	position: relative;
	z-index: 2;
	user-select: none;
	-webkit-user-select: none;
	touch-action: pan-y;
}
.mr-page-image.is-loaded + .mr-img-skeleton,
.mr-page-block.is-loaded .mr-img-skeleton {
	display: none;
}

.mr-img-error-box {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 5;
	text-align: center;
	color: #ef4444;
	font-weight: 600;
	pointer-events: auto;
	background: rgba(9, 13, 22, 0.9);
	padding: 16px 24px;
	border-radius: var(--radius-md);
	border: 1px solid var(--border-color);
}

/* Floating Page Counter (Positioned on Left side so it never collides with the Back-to-Top button on Right) */
.mr-floating-page-counter {
	position: fixed;
	bottom: max(20px, env(safe-area-inset-bottom) + 12px);
	left: 20px;
	right: auto;
	background: rgba(9, 13, 22, 0.88);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.12);
	color: #ffffff;
	font-size: 0.82rem;
	font-weight: 800;
	padding: 6px 14px;
	border-radius: var(--radius-full);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
	z-index: 85;
	pointer-events: none;
	transition: opacity 0.4s ease;
	user-select: none;
}
[dir="rtl"] .mr-floating-page-counter {
	left: 20px;
	right: auto;
}
.mr-floating-page-counter.is-faded {
	opacity: 0.25;
}
#mr_curr_page {
	color: var(--accent-primary);
}

/* End of Chapter Hero Card */
.mr-chapter-end-card {
	width: 100%;
	max-width: 600px;
	margin: 30px auto;
	padding: 30px 20px;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-lg);
	text-align: center;
	line-height: 1.5;
	box-shadow: var(--shadow-lg);
	cursor: default;
}
.mr-end-icon {
	font-size: 2.2rem;
	margin-bottom: 8px;
}
.mr-end-title {
	font-size: 1.35rem;
	font-weight: 800;
	margin-bottom: 4px;
}
.mr-end-sub {
	font-size: 0.9rem;
	color: var(--text-secondary);
	margin-bottom: 22px;
}
.mr-end-actions {
	display: flex;
	flex-direction: column;
	gap: 12px;
	align-items: center;
}
.mr-end-actions .mr-btn {
	width: 100%;
	max-width: 340px;
	height: 48px;
	font-size: 1rem;
}
.mr-next-btn-hero {
	background: linear-gradient(135deg, var(--accent-primary), #059669);
	box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
}
.mr-up-to-date-badge {
	background: rgba(16, 185, 129, 0.15);
	color: var(--accent-primary);
	font-weight: 700;
	padding: 12px 18px;
	border-radius: var(--radius-md);
	font-size: 0.95rem;
	width: 100%;
	max-width: 340px;
}

/* Bottom Reader Navigation (Desktop/Tablet) */
.mr-reader-bottom-nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 15px;
	padding: 16px 20px;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
}

/* Mobile Quick Sticky Bottom Bar (App Style) */
.mr-reader-mobile-bar {
	display: none;
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: calc(54px + env(safe-area-inset-bottom));
	padding: 6px 12px calc(6px + env(safe-area-inset-bottom)) 12px;
	background: rgba(9, 13, 22, 0.95);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border-top: 1px solid var(--border-color);
	z-index: 95;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.4);
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	will-change: transform;
}

.mr-reader-mobile-bar.is-hidden {
	transform: translateY(100%);
}

.mr-rmb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 4px;
	height: 40px;
	padding: 0 14px;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	color: var(--text-main);
	font-size: 0.85rem;
	font-weight: 700;
	cursor: pointer;
	flex-shrink: 0;
	touch-action: manipulation;
}
.mr-rmb-btn svg {
	width: 16px;
	height: 16px;
}
.mr-rmb-btn-next {
	background: var(--accent-primary);
	border-color: var(--accent-primary);
	color: #ffffff;
}
.mr-rmb-btn.is-disabled {
	opacity: 0.3;
	cursor: not-allowed;
	pointer-events: none;
}

.mr-rmb-select {
	flex: 1;
	height: 40px;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	color: var(--text-main);
	font-size: 0.85rem;
	font-weight: 700;
	padding: 0 10px;
	border-radius: var(--radius-sm);
	text-align: center;
	min-width: 0;
	touch-action: manipulation;
}

/* ==========================================================================
   Mobile Breakpoints (Below 768px)
   ========================================================================== */
@media (max-width: 768px) {
	.mr-reader-toolbar {
		top: 0;
		padding: 6px 0;
	}
	.mr-tb-series-name { display: none; }
	.mr-tb-ch-select { max-width: 140px; font-size: 0.82rem; padding: 6px 8px; }
	.mr-tb-width-ctrl { display: none; }
	.mr-fs-btn { display: none; }
	
	/* Page counter on left, back-to-top on right above bottom bar */
	.mr-floating-page-counter {
		bottom: calc(68px + env(safe-area-inset-bottom)) !important;
		left: 14px !important;
		right: auto !important;
	}
	.mr-back-to-top {
		bottom: calc(68px + env(safe-area-inset-bottom)) !important;
		right: 14px !important;
	}
	
	/* Full bleed comic panels on phone screen: 0 margins, 100% viewport width */
	.mr-reader-stage {
		width: 100% !important;
		max-width: 100% !important;
		margin: 0 !important;
		box-shadow: none !important;
	}
	.mr-page-block {
		min-height: 240px;
	}

	/* Show mobile bottom sticky bar and hide desktop bottom navigation */
	.mr-reader-mobile-bar {
		display: flex;
	}
	.mr-reader-desktop-nav-wrap,
	.mr-reader-bottom-nav-wrap {
		display: none;
	}

	/* Safe padding at the bottom of the reader page */
	.mr-reader-wrapper {
		padding-bottom: calc(70px + env(safe-area-inset-bottom));
	}
}

/* ==========================================================================
   Reader Light Mode Overrides
   ========================================================================== */
html.light-mode body.single-chapter {
	background-color: #f1f3f7;
	color: #1e293b;
}

html.light-mode .mr-reader-toolbar {
	background: rgba(255, 255, 255, 0.94);
	border-bottom-color: #e2e8f0;
}
html.light-mode .mr-tb-back-btn {
	color: #475569;
}
html.light-mode .mr-tb-back-btn:hover {
	color: var(--accent-primary);
}
html.light-mode .mr-tb-nav-btn {
	background: #ffffff;
	border-color: #cbd5e1;
	color: #1e293b;
}
html.light-mode .mr-tb-nav-btn:hover:not(.is-disabled) {
	background: var(--accent-primary);
	border-color: var(--accent-primary);
	color: #ffffff;
}
html.light-mode .mr-tb-ch-select {
	background: #ffffff;
	border-color: #cbd5e1;
	color: #1e293b;
}
html.light-mode .mr-tb-width-ctrl {
	background: #ffffff;
	border-color: #cbd5e1;
}
html.light-mode .mr-tb-tool-btn {
	color: #475569;
}
html.light-mode .mr-tb-tool-btn.is-active {
	background: var(--accent-primary);
	color: #ffffff;
}
html.light-mode .mr-fs-btn {
	background: #ffffff;
	border-color: #cbd5e1;
	color: #475569;
}
html.light-mode .mr-reader-heading a {
	color: #1e293b;
}
html.light-mode .mr-reader-subheading {
	color: #64748b;
}
html.light-mode .mr-floating-page-counter {
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid #cbd5e1;
	color: #1e293b;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}
html.light-mode .mr-reader-mobile-bar {
	background: rgba(255, 255, 255, 0.95);
	border-top-color: #e2e8f0;
	box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.06);
}
html.light-mode .mr-rmb-btn {
	background: #ffffff;
	border-color: #cbd5e1;
	color: #1e293b;
}
html.light-mode .mr-rmb-btn-next {
	background: var(--accent-primary);
	border-color: var(--accent-primary);
	color: #ffffff;
}
html.light-mode .mr-rmb-select {
	background: #ffffff;
	border-color: #cbd5e1;
	color: #1e293b;
}
html.light-mode .mr-chapter-end-card {
	background: #ffffff;
	border-color: #e2e8f0;
	color: #1e293b;
	box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
}
html.light-mode .mr-end-sub {
	color: #64748b;
}
html.light-mode .mr-reader-bottom-nav {
	background: #ffffff;
	border-color: #e2e8f0;
}
html.light-mode .mr-img-skeleton {
	background: linear-gradient(90deg, #eef2f6 25%, #e2e8f0 50%, #eef2f6 75%);
}
