* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2?family=Amatic+SC:wght@400;700&family=EB+Garamond:ital@0;1&family=Lobster+Two:ital@0;1&display=swap');

:root {
	--primary: #667eea;
	--primary-dark: #764ba2;
	--secondary: #f093fb;
	--text-dark: #1a1a2e;
	--text-light: #666;
	--bg-light: #f8f9fa;
	--bg-white: #ffffff;
	--border: #e0e0e0;
	--shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
	--poem-font: 'EB Garamond', serif;
	--display-font: 'Lobster Two', cursive;
	--accent-font: 'Amatic SC', cursive;
}

@media (prefers-color-scheme: dark) {
	:root {
		--text-dark: #e8e8e8;
		--text-light: #b0b0b0;
		--bg-light: #1a1a1a;
		--bg-white: #0d0d0d;
		--border: #333333;
		--shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
		--shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.7);
	}
}

html {
	scroll-behavior: smooth;
	scroll-snap-type: y mandatory;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
		Ubuntu, Cantarell, sans-serif;
	color: var(--text-dark);
	background: var(--bg-white);
	line-height: 1.6;
}

/* Header & Navigation */
.header {
	position: sticky;
	top: 0;
	/* background: var(--bg-white);
	border-bottom: 1px solid var(--border); */
	z-index: 1000;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
	backdrop-filter: blur(10px);
	background: transparent;
}

.navbar {
	max-width: 1200px;
	margin: 0 auto;
	padding: 1rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: relative;
}

.about-btn {
	background: transparent;
	border: none;
	color: var(--text-dark);
	cursor: pointer;
	font-size: 0.9rem;
	font-weight: 500;
	padding: 0.5rem 1rem;
	transition: opacity 0.2s ease;
	opacity: 0.25;
}

.about-btn:hover {
	opacity: 1;
}

/* Generic navbar button shared by header controls */
.nav-btn {
	background: transparent;
	border: none;
	color: var(--text-dark);
	cursor: pointer;
	font-size: 0.9rem;
	font-weight: 500;
	padding: 0.5rem 1rem;
	transition: opacity 0.2s ease;
	opacity: 0.25;
}

.nav-btn:hover {
	opacity: 1;
}

.logo-text {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
		Ubuntu, Cantarell, sans-serif;
	font-size: 34px;
	font-weight: 700;
	fill: rgba(0, 0, 0, 0.05);
	stroke: black;
	stroke-width: 0.5;
	stroke-dasharray: 1.5, 1.5;
}

@media (prefers-color-scheme: dark) {
	.logo-text {
		fill: transparent;
		stroke: white;
	}
}

.nav-links {
	display: flex;
	list-style: none;
	gap: 2rem;
}

.nav-links a {
	color: var(--text-dark);
	text-decoration: none;
	font-weight: 500;
	transition: color 0.3s ease;
}

.nav-links a:hover {
	color: var(--primary);
}

/* Hero Section */
.hero {
	max-width: 1200px;
	margin: 0 auto;
	padding: 5rem 2rem;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}

.hero-content h1 {
	font-size: 3.5rem;
	line-height: 1.2;
	margin-bottom: 1rem;
	color: var(--text-dark);
}

.hero-subtitle {
	font-size: 1.3rem;
	color: var(--text-light);
	margin-bottom: 2rem;
	max-width: 500px;
}

.cta-button {
	padding: 1rem 2.5rem;
	font-size: 1.1rem;
	background: linear-gradient(
		135deg,
		var(--primary) 0%,
		var(--primary-dark) 100%
	);
	color: white;
	border: none;
	border-radius: 50px;
	cursor: pointer;
	font-weight: 600;
	transition: all 0.3s ease;
	box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.cta-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

.hero-visual {
	position: relative;
	height: 400px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.shape {
	position: absolute;
	border-radius: 50%;
}

.shape-1 {
	width: 300px;
	height: 300px;
	background: linear-gradient(
		135deg,
		var(--primary) 0%,
		var(--secondary) 100%
	);
	opacity: 0.1;
}

.shape-2 {
	width: 150px;
	height: 150px;
	background: linear-gradient(
		135deg,
		var(--secondary) 0%,
		var(--primary-dark) 100%
	);
	opacity: 0.15;
	animation: float 3s ease-in-out infinite;
}

@keyframes float {
	0%,
	100% {
		transform: translateY(0px);
	}
	50% {
		transform: translateY(-20px);
	}
}

/* Features Section */
.features {
	background: var(--bg-light);
	padding: 5rem 2rem;
	margin: 3rem 0;
}

.features h2 {
	font-size: 2.5rem;
	text-align: center;
	margin-bottom: 3rem;
	color: var(--text-dark);
}

.features-grid {
	max-width: 1200px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
}

.feature-card {
	background: var(--bg-white);
	padding: 2rem;
	border-radius: 12px;
	text-align: center;
	transition: all 0.3s ease;
	box-shadow: var(--shadow);
}

.feature-card:hover {
	transform: translateY(-8px);
	box-shadow: var(--shadow-lg);
}

.feature-icon {
	font-size: 3rem;
	margin-bottom: 1rem;
}

.feature-card h3 {
	font-size: 1.3rem;
	margin-bottom: 0.5rem;
	color: var(--text-dark);
}

.feature-card p {
	color: var(--text-light);
	font-size: 0.95rem;
}

/* Demo Section */
.demo {
	max-width: 1200px;
	margin: 4rem auto;
	padding: 0 2rem;
}

.demo-container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}

.demo-left h2 {
	font-size: 2.5rem;
	margin-bottom: 1rem;
	text-align: left;
}

.demo-left p {
	font-size: 1.1rem;
	color: var(--text-light);
	margin-bottom: 2rem;
}

.primary-button {
	padding: 0.875rem 2rem;
	font-size: 1rem;
	background: linear-gradient(
		135deg,
		var(--primary) 0%,
		var(--primary-dark) 100%
	);
	color: white;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	font-weight: 600;
	transition: all 0.3s ease;
	box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.primary-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

.primary-button:active {
	transform: scale(0.98);
}

.output-box {
	background: var(--bg-white);
	border: 2px solid var(--border);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: var(--shadow);
}

.output-header {
	background: var(--bg-light);
	padding: 1rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-bottom: 1px solid var(--border);
}

.output-title {
	font-weight: 600;
	color: var(--text-dark);
}

.copy-btn {
	padding: 0.875rem 1.5rem;
	font-size: 1rem;
	background: var(--bg-white);
	color: var(--text-dark);
	border: 2px solid var(--border);
	border-radius: 8px;
	cursor: pointer;
	font-weight: 600;
	transition: all 0.3s ease;
}

.copy-btn:hover {
	background: var(--border);
	border-color: var(--primary);
	color: var(--primary);
}

.copy-btn:active {
	transform: scale(0.98);
}

.output-content {
	padding: 2rem;
	min-height: 300px;
	font-size: 1.05rem;
	line-height: 1.8;
	color: var(--text-dark);
	white-space: pre-wrap;
	word-wrap: break-word;
	font-family: 'Georgia', serif;
}

/* Footer */
.footer {
	background: var(--text-dark);
	color: white;
	text-align: center;
	padding: 2rem;
	margin-top: 0;
}

/* Poetry Feed Section */
.poetry-feed {
	max-width: 100%;
	margin: 0 auto;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0;
	scroll-snap-type: y mandatory;
}

.poem-card {
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	scroll-snap-align: start;
	scroll-snap-stop: always;
	margin: 0;
	flex-shrink: 0;
	padding: 2rem;
	position: relative;
	transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	opacity: 1;
}

.poem-card.leaving-view {
	opacity: 0.1;
}

.poem-card.tinted-bg {
	background-color: color-mix(in srgb, var(--accent-color) 4%, transparent);
}

.poem-card::before {
	content: '↑';
	position: absolute;
	top: 20%;
	left: 50%;
	transform: translateX(-50%);
	font-size: 1.5rem;
	color: var(--text-light);
	opacity: 0;
	pointer-events: none;
	z-index: 1;
}

.poem-card.show-arrows::before {
	opacity: 0.3;
	animation: fadeInArrows 0.8s ease-out forwards 0.4s,
		chevronSheen 3s ease-in-out 3s infinite 1.2s;
}

.poem-card.first-poem::before {
	display: none;
}

.poem-card::after {
	content: '↓';
	position: absolute;
	bottom: 20%;
	left: 50%;
	transform: translateX(-50%);
	font-size: 1.5rem;
	color: var(--text-light);
	opacity: 0;
	pointer-events: none;
	z-index: 1;
}

.poem-card.show-arrows::after {
	opacity: 0.3;
	animation: fadeInArrows 0.8s ease-out forwards,
		chevronSheen 5s ease-in-out 3s infinite 0.8s;
}

@keyframes chevronSheen {
	0%,
	100% {
		text-shadow: none;
		opacity: 0.3;
	}
	5% {
		text-shadow: 0 0 12px rgba(102, 126, 234, 0.6);
		opacity: 0.7;
	}
	10% {
		text-shadow: none;
		opacity: 0.3;
	}
}

@keyframes fadeInArrows {
	from {
		opacity: 0;
	}
	to {
		opacity: 0.3;
	}
}

.poem-content {
	position: relative;
	z-index: 1;
	max-width: 720px;
	width: 100%;
	padding: 0 2rem;
	margin-top: -3rem;
}

.poem-content::before {
	content: '"';
	display: block;
	font-size: 4rem;
	color: var(--accent-color, var(--primary));
	font-family: var(--display-font);
	line-height: 1;
	width: 2rem;
	height: 3rem;
	margin-left: -1rem;
}

.poem-content p {
	font-family: var(--poem-font);
	font-size: 1.1rem;
	line-height: 1.8;
	color: var(--text-dark);
	margin: 0 0 1rem 0;
	letter-spacing: 0.2px;
	white-space: pre-wrap;
	word-wrap: break-word;
	position: relative;
	z-index: 1;
	padding-left: 1.5rem;
	text-indent: -1.5rem;
}

.poem-actions {
	position: absolute;
	bottom: 2rem;
	right: 2rem;
	display: flex;
	flex-direction: column;
	gap: 1rem;
	z-index: 10;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.poem-actions.visible {
	opacity: 1;
}

.poem-actions.hidden {
	opacity: 0;
	pointer-events: none;
}

.action-btn {
	width: 50px;
	height: 50px;
	border: 2px solid var(--text-light);
	border-radius: 50%;
	background: transparent;
	font-size: 1.5rem;
	cursor: pointer;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-light);
	padding: 0;
}

.action-btn svg {
	width: 20px;
	height: 20px;
	stroke: currentColor;
	flex-shrink: 0;
}

.action-btn:hover {
	border-color: var(--text-dark);
	color: var(--text-dark);
	transform: scale(1.1);
}

/* Filled heart styling for liked poems */
.heart-btn.liked {
	/* Filled heart glyph but keep neutral theme colors (no red border) */
	color: var(--text-dark);
	border-color: var(--text-light);
	background: transparent;
	transform: scale(1.05);
}

.action-btn:active {
	transform: scale(0.95);
}

@media (max-width: 768px) {
	.poem-actions {
		bottom: calc(2rem + env(safe-area-inset-bottom));
		right: 1.5rem;
		position: fixed;
		z-index: 10;
	}

	.action-btn {
		width: 45px;
		height: 45px;
		font-size: 1.3rem;
		border-width: 1.5px;
	}
}

.copy-modal {
	position: fixed;
	bottom: 2rem;
	left: 50%;
	transform: translateX(-50%) translateY(150px);
	background: var(--text-dark);
	color: var(--bg-white);
	padding: 1rem 1.5rem;
	border-radius: 8px;
	font-size: 0.95rem;
	/* place toasts above modals/overlays */
	z-index: 2100;
	opacity: 0;
	transition: all 0.3s ease;
	pointer-events: none;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.copy-modal.show {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

@media (prefers-color-scheme: dark) {
	.copy-modal {
		background: var(--bg-white);
		color: var(--text-dark);
	}
}

.about-modal {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) scale(0.95);
	background: #222;
	color: #f5f5f5;
	border-radius: 12px;
	z-index: 100;
	opacity: 0;
	transition: all 0.3s ease;
	pointer-events: none;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
	max-width: 480px;
	max-height: 80vh;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.about-modal.show {
	opacity: 1;
	transform: translate(-50%, -50%) scale(1);
	pointer-events: auto;
}

.about-header {
	padding: 2rem 2rem 1.5rem 2rem;
	border-bottom: 1px solid rgba(245, 245, 245, 0.1);
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	position: relative;
}

.about-modal h2 {
	margin: 0;
	font-size: 1.8rem;
	font-weight: 400;
	font-family: 'EB Garamond', serif;
	letter-spacing: -0.5px;
	color: #f5f5f5;
	flex: 1;
}

.about-body {
	padding: 2rem;
	overflow-y: auto;
	flex: 1;
}

.about-section {
	margin-bottom: 2rem;
}

.about-note-small {
	font-size: 0.85rem;
	color: var(--text-light);
	margin-top: 0.5rem;
}

.test-key-btn {
	margin-top: 0.6rem;
	display: inline-block;
	padding: 0.5rem 0.75rem;
	font-size: 0.95rem;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: transparent;
	color: var(--text-dark);
	cursor: pointer;
	box-shadow: none;
	transition: background-color 120ms ease, transform 80ms ease,
		border-color 120ms ease;
}

.test-key-btn:hover {
	background-color: color-mix(in srgb, var(--primary) 6%, transparent);
	border-color: var(--primary);
}

.test-key-btn:active {
	transform: translateY(1px);
}

.test-key-status {
	display: inline-block;
	margin-left: 0.8rem;
	font-size: 0.95rem;
	color: var(--text-light);
	opacity: 0.95;
	transition: color 120ms ease, opacity 120ms ease, transform 120ms ease;
}
.test-key-status.testing {
	color: var(--text-dark);
}
.test-key-status.success {
	color: var(--primary);
	font-weight: 600;
}
.test-key-status.error {
	color: #e05a4b;
	font-weight: 600;
}

/* AI button styling */
.ai-btn {
	/* match other circular action buttons and sit visually above them */
	width: 50px;
	height: 50px;
	padding: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	border: 2px solid var(--text-light);
	background: transparent;
	color: var(--text-light);
	margin-bottom: 0.5rem;
}
.ai-btn svg {
	width: 18px;
	height: 18px;
	transform: translateY(-1px);
}
.ai-btn:hover {
	color: var(--text-dark);
	border-color: var(--text-dark);
	transform: scale(1.1);
}

/* Icon path: outlined by default, filled when .toggled is present */
.ai-btn .icon-path {
	fill: none;
	stroke: currentColor;
	stroke-width: 1.5px;
	stroke-linejoin: round;
}
.ai-btn.toggled .icon-path {
	fill: currentColor;
	stroke: none;
}

/* loading spinner border for AI button */
.ai-btn {
	position: relative;
	z-index: 3;
	overflow: visible;
}
.ai-btn.ai-loading {
	/* hide the static border while the spinner arc is visible */
	border-color: transparent;
	transform: none;
}

/* helper: hide AI button when no key is available */
.ai-hidden {
	display: none !important;
}

/* Simple 2px border arc placed outside the button so it matches border width
   and doesn't overlay/occlude the icon or cause layout shifts */
.ai-btn.ai-loading::after {
	content: '';
	position: absolute;
	top: -2px;
	left: -2px;
	right: -2px;
	bottom: -2px;
	border-radius: 50%;
	box-sizing: border-box;
	border: 2px solid transparent;
	border-top-color: var(--primary);
	transform-origin: center;
	animation: ai-spin 0.9s linear infinite;
	z-index: 1;
	pointer-events: none;
}
.ai-btn svg {
	position: relative;
	z-index: 3;
}
@keyframes pulse {
	0% {
		transform: scale(1);
		filter: brightness(1);
		opacity: 1;
	}
	50% {
		transform: scale(1.02);
		filter: brightness(0.9);
		opacity: 0.64;
	}
	100% {
		transform: scale(1);
		filter: brightness(1);
		opacity: 1;
	}
}

@keyframes ai-spin {
	to {
		transform: rotate(360deg);
	}
}

/* wiggle animation for the decorative opening quote while AI is loading */
@keyframes wiggle-quote {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(-32deg);
	}
}

/* apply slow back-and-forth rotate around a top-center pivot while loading */
.poem-card.ai-loading .poem-content::before {
	animation: wiggle-quote 0.5s ease-in-out infinite alternate;
	will-change: transform;
}

/* also pulse the poem-content when the parent article is in the loading state */
.poem-card.ai-loading .poem-content {
	animation: pulse 1s ease-in-out infinite;
}

.openai-key-input {
	width: 100%;
	padding: 0.75rem 1rem;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: transparent;
	color: var(--text-dark);
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono',
		monospace;
	font-size: 0.95rem;
	transition: box-shadow 0.15s ease, border-color 0.15s ease,
		transform 0.08s ease;
}

.openai-key-input:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 6px 18px rgba(102, 126, 234, 0.12);
	transform: translateY(-1px);
}

@media (prefers-color-scheme: dark) {
	.openai-key-input {
		color: var(--text-light);
		border-color: rgba(255, 255, 255, 0.06);
		background: rgba(255, 255, 255, 0.02);
	}
	.about-note-small {
		color: var(--text-light);
	}
}

.about-section:last-child {
	margin-bottom: 0;
}

.about-notes {
	margin: 0;
	font-size: 0.95rem;
	line-height: 1.7;
	font-family: 'EB Garamond', serif;
	font-style: italic;
	opacity: 0.85;
	color: #f5f5f5;
}

.about-sources-label {
	margin: 0 0 1rem 0;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 1.2px;
	text-transform: uppercase;
	opacity: 0.6;
	color: #f5f5f5;
}

.sources-list {
	margin: 0;
	padding-left: 1.5rem;
	list-style-type: disc;
}

.sources-list li {
	margin-bottom: 0.75rem;
	font-size: 0.95rem;
	line-height: 1.6;
	font-family: 'EB Garamond', serif;
	opacity: 0.85;
	color: #f5f5f5;
}

@media (prefers-color-scheme: light) {
	.about-modal {
		background: #f8f8f8;
		color: #222;
	}

	.about-header {
		border-bottom-color: rgba(0, 0, 0, 0.08);
	}

	.about-modal h2 {
		color: #222;
	}

	.about-notes {
		color: #222;
	}

	.about-sources-label {
		color: #222;
	}

	.sources-list li {
		color: #222;
	}

	.about-modal-close {
		color: #222;
	}
}

/* Hearts modal specific styles for a polished saved-poems view */
.about-modal.hearts-modal {
	max-width: 1100px;
	width: calc(100vw - 4rem);
	border-radius: 12px;
	padding: 0;
	/* Position below the page header and extend to the bottom of the viewport */
	left: 50%;
	top: calc(var(--header-height, 72px) + 12px);
	transform: translateX(-50%);
	/* leave a small gap to the bottom of the viewport */
	bottom: 1rem;
	/* allow the container to size between top and bottom */
	height: auto;
	max-height: none;
	position: fixed;
	/* allow the modal to extend to the bottom of the viewport; the body/list handles scrolling */
}

.about-modal.hearts-modal .about-header {
	padding: 1.25rem 1.5rem;
}

.about-modal.hearts-modal .about-body {
	padding: 1rem 1.5rem 1.5rem 1.5rem;
	display: flex;
	flex-direction: column;
	gap: 1rem;
	/* keep the body itself from scrolling; let the inner list expand and scroll */
	overflow: hidden;
	min-height: 0;
}

.about-modal.hearts-modal .poem-card {
	min-height: auto;
	padding: 1rem 1rem;
	background: transparent;
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.about-modal.hearts-modal .poem-content {
	max-width: 100%;
	padding: 0;
	margin-top: 0;
}

.about-modal.hearts-modal .poem-content::before {
	display: none;
}

.about-modal.hearts-modal .poem-content p {
	text-align: left;
	font-size: 1rem;
	line-height: 1.6;
	margin: 0 0 0.75rem 0;
	padding-left: 0;
	text-indent: 0;
	font-family: var(--poem-font);
	color: var(--text-light);
}

.about-modal.hearts-modal .poem-actions {
	position: static;
	opacity: 1;
	display: flex;
	flex-direction: row;
	gap: 0.5rem;
	align-items: center;
	justify-content: flex-end; /* align buttons to the right */
	width: 100%; /* occupy full width so justify-content takes effect */
	margin-top: 0.25rem;
}

/* Make action buttons compact text buttons inside the hearts modal */
.about-modal.hearts-modal .action-btn {
	width: auto;
	height: auto;
	min-width: 64px;
	padding: 0.45rem 0.75rem;
	border-radius: 8px;
	border: 1px solid rgba(255, 255, 255, 0.06);
	background: transparent;
	color: var(--text-light);
	font-size: 0.95rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.about-modal.hearts-modal .action-btn:hover {
	background: color-mix(in srgb, var(--primary) 6%, transparent);
	border-color: var(--primary);
	color: var(--text-dark);
	transform: none;
}

/* Ensure the modal list is scrollable and expands to fill the modal */
.about-modal.hearts-modal .about-body > div {
	flex: 1 1 auto;
	min-height: 0; /* allow flex child to shrink/expand correctly */
	overflow: auto;
	padding-right: 0.25rem;
}

@media (max-width: 600px) {
	.about-modal {
		/* Take up most of the viewport width on small screens */
		width: calc(100vw - 2rem);
		max-width: none;
		/* stretch between header and bottom inset so content can expand */
		/* top: calc(var(--header-height, 56px) + 8px);
		bottom: 0.75rem;
		left: 50%;
		transform: translateX(-50%);
		max-height: none;
		height: auto; */
	}

	.about-modal.hearts-modal {
		width: calc(100vw - 1.5rem);
		max-width: none;
		bottom: 3rem;
		top: 5rem;
	}

	.about-header {
		padding: 1.5rem 1.5rem 1rem 1.5rem;
	}

	.about-modal h2 {
		font-size: 1.5rem;
	}

	.about-body {
		padding: 1.5rem;
	}

	.about-section {
		margin-bottom: 1.5rem;
	}

	.about-notes {
		font-size: 0.9rem;
	}

	.about-sources-label {
		font-size: 0.75rem;
	}

	.sources-list li {
		font-size: 0.9rem;
	}
}

/* Prevent page scroll when a modal is open */
/* Prevent page scroll when a modal is open */
html.modal-open,
body.modal-open {
	overflow: hidden;
	height: 100%;
	touch-action: none;
	/* prevent scroll chaining on supported browsers */
	overscroll-behavior: none;
}

.about-modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	z-index: 99;
	opacity: 0;
	transition: opacity 0.3s ease;
	pointer-events: none;
}

/* Ensure scrolling inside the modal does not propagate to the page */
.about-modal {
	/* keep existing centering behavior but prevent scroll chaining */
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
}

.about-modal .about-body {
	/* the modal's scrollable region should handle overscroll locally */
	overscroll-behavior: contain;
}

.about-modal-overlay.show {
	opacity: 1;
	pointer-events: auto;
}

@media (prefers-color-scheme: light) {
	.about-modal {
		background: var(--bg-white);
		color: var(--text-dark);
	}

	.about-modal h2 {
		color: var(--text-dark);
	}

	.about-notes {
		color: var(--text-dark);
	}

	.about-sources-label {
		color: var(--text-dark);
	}

	.sources-list li {
		color: var(--text-dark);
	}

	.about-modal-close {
		color: #222;
	}

	.about-modal-close:hover {
		opacity: 0.5;
	}
}

.about-modal-close {
	position: relative;
	background: none;
	border: none;
	font-size: 1.5rem;
	cursor: pointer;
	color: #f5f5f5;
	padding: 0;
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: opacity 0.2s ease;
	line-height: 1;
	flex-shrink: 0;
}

.about-modal-close:hover {
	opacity: 0.6;
}

@keyframes slideIn {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Loading Indicator */
.loading {
	display: none;
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 2000;
}

.loading.active {
	display: flex;
}

.loading span {
	display: none;
}

.loading::after {
	content: '';
	width: 40px;
	height: 40px;
	border: 4px solid var(--border);
	border-top-color: var(--primary);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

/* Responsive */
@media (max-width: 768px) {
	.poem-card {
		padding: 2rem 1.5rem;
		min-height: 100dvh;
	}

	.poem-content p {
		font-size: 1.1rem;
		line-height: 1.7;
	}
}

@media (max-width: 600px) {
	.poem-card {
		padding: 1rem 0.5rem;
		min-height: 100dvh;
	}

	.poem-content {
		max-width: 95%;
		padding: 0 1rem;
	}

	.poem-content p {
		font-size: 0.9rem;
		line-height: 1.6;
	}

	.logo {
		font-size: 1rem;
	}
}

/* Subtle horizontal rule styling matching app theme */
hr {
	border: none;
	height: 1px;
	width: 100%;
	background-color: var(--border);
	opacity: 0.65;
	margin: 1.25rem 0;
	border-radius: 2px;
	transition: opacity 150ms ease, transform 150ms ease;
}