/* Reader Mode — full-screen article view for flipboard tiles */

.reader-mode {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 1500;
	perspective: 1200px;
}

html.reader-mode-open {
	overscroll-behavior: none;
}

html.reader-mode-open body {
	overscroll-behavior: none;
}

body.reader-mode-open .flipboard-pager.reader-locked {
	overflow: hidden !important;
	touch-action: none;
	overscroll-behavior: none;
}

.reader-mode.active,
.reader-mode.closing {
	display: block;
}

.reader-mode-panel {
	position: absolute;
	inset: 0;
	background: var(--card-bg);
	display: flex;
	flex-direction: column;
	min-height: 0;
	height: 100%;
	transform-origin: center center;
	transform: rotateY(-88deg);
	opacity: 0;
	backface-visibility: hidden;
	overscroll-behavior: contain;
}

.reader-mode.active:not(.reader-mode-desktop) .reader-mode-panel {
	animation: readerFlipIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reader-mode.closing:not(.reader-mode-desktop) .reader-mode-panel {
	animation: readerFlipOut 0.32s ease forwards;
}

@keyframes readerFlipIn {
	from {
		transform: rotateY(-88deg);
		opacity: 0;
	}
	to {
		transform: rotateY(0deg);
		opacity: 1;
	}
}

@keyframes readerFlipOut {
	from {
		transform: rotateY(0deg);
		opacity: 1;
	}
	to {
		transform: rotateY(88deg);
		opacity: 0;
	}
}

.reader-mode-toolbar {
	display: grid;
	grid-template-columns: var(--site-header-control-size) 1fr var(--site-header-control-size);
	align-items: center;
	gap: 0.5rem;
	min-height: var(--site-header-height);
	height: var(--site-header-height);
	padding: 0 0.85rem;
	box-sizing: border-box;
	background: linear-gradient(135deg, var(--primary-red) 0%, #A01828 100%);
	flex-shrink: 0;
	z-index: 3;
}

@media (max-width: 1024px) {
	.reader-mode-toolbar {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		z-index: 1502;
	}

	.reader-mode-toolbar .icon-btn {
		width: var(--site-header-control-size);
		height: var(--site-header-control-size);
	}

	.reader-mode-scroll {
		padding-top: var(--site-header-height);
	}
}

.reader-mode-brand {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.35rem;
	min-width: 0;
}

.reader-mode-logo {
	width: 18px;
	height: 18px;
	border-radius: 4px;
	flex-shrink: 0;
	position: relative;
	left: -5px;
}

@media (max-width: 768px) {
	.reader-mode-logo {
		width: 16px;
		height: 16px;
		left: -4px;
	}
}

.reader-mode-brand-title {
	font-size: var(--site-header-title-size);
	font-weight: 800;
	color: #fff;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 1;
}

.reader-mode-scroll {
	flex: 1;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	touch-action: pan-y;
	overscroll-behavior: contain;
}

.reader-mode-image-wrap {
	position: relative;
	width: 100%;
	min-height: 180px;
	max-height: 42vh;
	overflow: hidden;
	background: #1a1a2e;
	flex-shrink: 0;
}

.reader-mode-image-wrap--has-image {
	height: 42vh;
}

.reader-mode-image-wrap--has-image .reader-mode-image-placeholder {
	position: absolute;
	inset: 0;
	height: 100%;
}

.reader-mode-image {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: opacity 0.25s ease;
}

.reader-mode-image--loading {
	opacity: 0;
}

.reader-mode-image-placeholder {
	width: 100%;
	height: 180px;
	background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.reader-mode-body {
	padding: 1.25rem 1.1rem 1.5rem;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.reader-mode-date {
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--text-muted);
}

.reader-mode-title {
	font-family: 'DM Sans', sans-serif;
	font-size: 1.45rem;
	font-weight: 800;
	line-height: 1.25;
	color: var(--primary-blue);
	margin: 0;
}

.reader-mode-summary {
	font-size: 1rem;
	line-height: 1.65;
	color: var(--text-main);
	margin: 0;
}

.reader-mode-summary[hidden],
.reader-mode-date[hidden],
.reader-mode-sources[hidden],
.reader-mode-custom-content[hidden] {
	display: none !important;
}

.reader-mode-sources {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.4rem;
	padding-top: 0.5rem;
	border-top: 1px solid var(--border-color);
}

.reader-mode-sources .sources-label {
	font-size: 0.68rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--text-muted);
}

.reader-mode-sources .source-link {
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--accent-blue);
	text-decoration: none;
	background: rgba(0, 102, 204, 0.07);
	padding: 0.2rem 0.5rem;
	border-radius: 3px;
}

.reader-mode-sources .url-changed-badge {
	color: var(--primary-red);
	cursor: pointer;
	font-size: 0.8rem;
}

.reader-mode-footer {
	padding-top: 1.25rem;
	padding-bottom: calc(6rem + env(safe-area-inset-bottom, 16px));
	text-align: center;
}

.reader-mode-footer .reader-mode-close-bottom {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	width: auto;
	max-width: 100%;
	padding: 1rem 2rem;
	box-sizing: border-box;
}

.reader-mode-footer .reader-mode-close-bottom i {
	font-size: 0.95rem;
	line-height: 1;
}

.reader-mode-custom .reader-mode-share {
	display: none;
}

.reader-mode-custom-content {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.reader-mode-custom-content h3 {
	font-family: 'DM Sans', sans-serif;
	font-size: 1.05rem;
	font-weight: 800;
	color: var(--primary-blue);
	margin: 0.75rem 0 0;
}

.reader-mode-custom-content h3:first-child {
	margin-top: 0;
}

.reader-mode-custom-content p {
	font-size: 0.95rem;
	line-height: 1.65;
	color: var(--text-main);
	margin: 0;
}

.reader-mode-custom-content ul {
	margin: 0;
	padding-left: 1.25rem;
}

.reader-mode-custom-content li {
	font-size: 0.95rem;
	line-height: 1.6;
	color: var(--text-main);
	margin-bottom: 0.5rem;
}

.reader-mode-custom-content strong {
	color: var(--primary-blue);
}

.reader-mode-custom-content a {
	color: var(--primary-blue);
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.reader-mode-custom .reader-mode-title {
	margin-bottom: 0.25rem;
}

/* Landscape phone — image left, content right */
@media (max-width: 1024px) and (orientation: landscape) {
	.reader-mode-scroll {
		display: flex;
		flex-direction: row;
		align-items: stretch;
		overflow: hidden;
		min-height: 0;
	}

	.reader-mode-image-wrap {
		flex: 0 0 38%;
		width: 38%;
		max-width: 340px;
		min-width: 120px;
		min-height: 0;
		max-height: none;
		height: auto;
		align-self: stretch;
	}

	.reader-mode-image-wrap--has-image {
		height: auto;
	}

	.reader-mode-image-placeholder {
		height: 100%;
		min-height: 100%;
	}

	.reader-mode-body {
		flex: 1;
		min-width: 0;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		padding: 1rem 1.1rem 1.25rem;
	}

	.reader-mode-title {
		font-size: 1.2rem;
	}

	.reader-mode-summary {
		font-size: 0.92rem;
		line-height: 1.55;
	}

	.reader-mode-footer {
		padding-top: 1rem;
		padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
	}
}

/* Desktop — centered modal instead of full-screen flip */
@media (min-width: 1025px) {
	html {
		--reader-dim-bg: var(--bg-color);
		--reader-dim-card: var(--card-bg);
	}

	html,
	body {
		background-color: var(--reader-dim-bg);
		transition: background-color 0.25s ease;
	}

	html.reader-mode-open {
		--reader-dim-bg: #9ca3ad;
		--reader-dim-card: #adb3bc;
		transition: background-color 1.6s ease;
	}

	html.reader-mode-open .news-card,
	html.reader-mode-open .newspaper-card {
		background-color: var(--reader-dim-card);
		border-color: #959ba3;
	}

	.news-card,
	.newspaper-card,
	.newspaper-hero {
		transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
	}

	html.reader-mode-open .news-card,
	html.reader-mode-open .newspaper-card,
	html.reader-mode-open .newspaper-hero {
		transition: background-color 1.6s ease, border-color 1.6s ease, box-shadow 1.6s ease;
	}

	.reader-mode {
		perspective: none;
		background: transparent;
	}

	.reader-mode-panel {
		position: fixed;
		inset: auto;
		top: 50%;
		left: 50%;
		width: min(720px, calc(100vw - 3rem));
		max-height: min(88vh, 880px);
		height: auto;
		border-radius: 10px;
		overflow: hidden;
		box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
		transform: translate(-50%, -50%) scale(0.96);
		backface-visibility: visible;
	}

	.reader-mode-desktop.active.reader-mode-preparing .reader-mode-panel {
		animation: none;
		opacity: 0;
		transform: translate(-50%, -50%) scale(0.96);
	}

	.reader-mode-desktop.active:not(.reader-mode-preparing):not(.closing) .reader-mode-panel {
		animation: readerModalIn 0.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
	}

	.reader-mode-desktop.closing .reader-mode-panel {
		animation: readerModalOut 0.22s ease forwards;
	}

	.reader-mode-desktop .reader-mode-toolbar {
		position: relative;
		top: auto;
	}

	.reader-mode-desktop .reader-mode-brand {
		opacity: 0;
		pointer-events: none;
	}

	.reader-mode-desktop .reader-mode-date {
		color: #adb5bd;
	}

	@keyframes readerModalIn {
		from {
			transform: translate(-50%, -50%) scale(0.96);
			opacity: 0;
		}
		to {
			transform: translate(-50%, -50%) scale(1);
			opacity: 1;
		}
	}

	@keyframes readerModalOut {
		from {
			transform: translate(-50%, -50%) scale(1);
			opacity: 1;
		}
		to {
			transform: translate(-50%, -50%) scale(0.96);
			opacity: 0;
		}
	}

	.reader-mode-scroll {
		min-height: 0;
		padding-top: 0;
	}

	.reader-mode-image-wrap,
	.reader-mode-image {
		max-height: 36vh;
	}

	.reader-mode-image-wrap--has-image {
		height: 36vh;
	}

	.reader-mode-image-wrap {
		min-height: 180px;
	}

	.reader-mode-body {
		padding: 1.5rem 1.75rem 1.25rem;
	}

	.reader-mode-title {
		font-size: 1.65rem;
	}

	.reader-mode-footer {
		padding-bottom: 1.25rem;
	}
}