/* Page basics */
body {
	margin: 0;
	font-family: system-ui, -apple-system, sans-serif;
	background: #fff;
	color: #1a1a1a;
	min-height: 100vh;
}

@media (prefers-color-scheme: dark) {
	body {
		background: #0f0f0f;
		color: #e8e8e8;
	}
}

/* Container */
.profile {
	max-width: 640px;
	margin: 0 auto;
	padding: 2rem 1.5rem;
}

@media (min-width: 768px) {
	.profile {
		max-width: 960px;
		padding: 3rem 2rem;
	}
}

@media (min-width: 1024px) {
	.profile {
		max-width: 1120px;
		padding: 4rem 2.5rem;
	}
}

.profile.loading,
.profile.error {
	text-align: center;
	padding-top: 4rem;
}

/* Loader */
.loader {
	width: 40px;
	height: 40px;
	margin: 0 auto 1rem;
	border: 3px solid #ddd;
	border-top-color: #6366f1;
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@media (prefers-color-scheme: dark) {
	.loader {
		border-color: #2a2a2a;
	}
}

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

/* Error */
.error-message {
	color: #dc2626;
	margin-bottom: 1rem;
}

/* Profile header */
.profile-header {
	display: flex;
	gap: 1.5rem;
	align-items: flex-start;
	margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
	.profile-header {
		gap: 2rem;
		margin-bottom: 3rem;
	}
}

.avatar {
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
	border: 2px solid #ddd;
}

@media (min-width: 768px) {
	.avatar {
		width: 128px;
		height: 128px;
	}
}

@media (prefers-color-scheme: dark) {
	.avatar {
		border-color: #2a2a2a;
	}
}

.profile-meta {
	flex: 1;
	min-width: 0;
}

.display-name {
	margin: 0 0 0.25rem;
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: -0.02em;
}

@media (min-width: 768px) {
	.display-name {
		font-size: 1.75rem;
	}
}

.username {
	margin: 0 0 0.5rem;
	color: #888;
	font-size: 0.95rem;
}

@media (min-width: 768px) {
	.username {
		font-size: 1rem;
	}
}

.bio {
	margin: 0;
	font-size: 0.95rem;
	line-height: 1.6;
	white-space: pre-wrap;
}

@media (min-width: 768px) {
	.bio {
		font-size: 1rem;
		line-height: 1.65;
	}
}

/* Casts section */
.casts-section {
	margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
	.casts-section {
		margin-bottom: 3.5rem;
	}
}

.casts-section h2 {
	margin: 0 0 1rem;
	font-size: 1rem;
	font-weight: 600;
	color: #888;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

@media (min-width: 768px) {
	.casts-section h2 {
		margin-bottom: 1.25rem;
		font-size: 0.875rem;
	}
}

.cast-carousel {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

@media (min-width: 768px) {
	.cast-carousel {
		max-width: 560px;
		margin: 0 auto;
	}
}

/* Carousel aligned with react-farcaster-embed: padding 1.5rem, border-radius 1rem */
.casts-grid {
	display: flex;
	flex-direction: row;
	gap: 1rem;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
	padding-bottom: 0.5rem;
	scroll-padding-inline: 0;
}

.cast-card {
	flex: 0 0 280px;
	scroll-snap-align: start;
	display: flex;
	min-width: 0;
}

.cast-card .farcaster-embed-container {
	flex: 1;
	min-width: 0;
}

@media (min-width: 480px) {
	.cast-card {
		flex: 0 0 320px;
		max-height: none;
	}
}

@media (min-width: 768px) {
	.casts-grid {
		gap: 1.5rem;
		/* Match embed padding for visual alignment between cards */
	}

	.cast-card {
		flex: 0 0 100%;
		scroll-snap-align: start;
		min-width: 340px;
	}

}

.carousel-dots {
	display: flex;
	justify-content: center;
	gap: 0.5rem;
}

.carousel-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #ddd;
	transition: background 0.2s;
}

@media (prefers-color-scheme: dark) {
	.carousel-dot {
		background: #2a2a2a;
	}
}

.carousel-dot.active {
	background: #6366f1;
}

/* Back link */
.back-link {
	display: inline-block;
	margin-top: 1rem;
	color: #6366f1;
	text-decoration: none;
	font-size: 0.9rem;
}

.back-link:hover {
	text-decoration: underline;
}