#review {
	background: var(--surface);
	border-radius: 6px;
	overflow: hidden;
}
#card-front {
	display: flex;
	flex-direction: column;
	padding: 24px;
	gap: 16px;
}
#show-answer {
	border-top: 1px solid var(--border);
	color: var(--review-accent-light);
	display: block;
	padding: 16px 24px;
	text-align: center;
	font-size: 1rem;
	font-weight: 500;
	cursor: pointer;
}
#show-answer:hover {
	background: color-mix(in srgb, var(--review-bg-tint) 80%, var(--bg-col));
}
kbd {
	background: var(--kbd-bg);
	color: var(--kbd-col);
	border: 1px solid var(--kbd-border);
	display: none;
	margin-left: 8px;
	padding: 2px 6px;
	font-family: inherit;
	font-size: 0.75rem;
	font-weight: normal;
	border-radius: 3px;
}
@media (pointer: fine) {
	kbd {
		display: inline-block;
	}
}
.sound-type {
	font-size: 0.875rem;
	color: var(--muted);
	margin: 0;
}
#progress {
	font-size: 0.875rem;
	color: var(--muted);
}
#play-btn {
	background: #2563eb;
	color: #fff;
	border: none;
	padding: 12px 24px;
	border-radius: 4px;
	font-size: 1rem;
	cursor: pointer;
	align-self: center;
}
#play-btn:hover {
	background: #1d4ed8;
}
#play-btn:focus {
	outline: 2px solid #2563eb;
	outline-offset: 2px;
}
#play-btn #play-icon {
	margin-right: 4px;
}
#answer {
	display: flex;
	flex-direction: column;
	padding: 24px;
	gap: 12px;
}
#answer > * {
	margin: 0;
}
#bird-images {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
	gap: 16px;
	margin: 16px 0;
	padding: 0;
}
#bird-images iframe {
	border-radius: 4px;
	width: 100%;
	height: auto;
	aspect-ratio: 1;
	background: #fff;
}
#rating-buttons {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
	gap: 8px;
	margin-top: 16px;
	border: none;
	padding: 0;
}
#rating-buttons button {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	padding: 12px 8px;
	border: 1px solid var(--border-strong);
	border-radius: 4px;
	background: var(--surface-alt);
	color: var(--text-col);
	cursor: pointer;
	font-size: 0.875rem;
}
#rating-buttons button:hover {
	background: var(--surface);
}
#rating-buttons button:focus {
	outline: 2px solid #2563eb;
	outline-offset: 2px;
}
#rating-buttons button[data-rating="1"] { border-color: #ef4444; }
#rating-buttons button[data-rating="2"] { border-color: #f97316; }
#rating-buttons button[data-rating="3"] { border-color: #22c55e; }
#rating-buttons button[data-rating="4"] { border-color: #3b82f6; }
#extras > * {
	padding-top: 20px;
}
#onboarding {
	max-width: 500px;
	margin: 0 auto;
	padding: 32px 16px;
}
#onboarding section {
	text-align: left;
	margin-bottom: 24px;
}
#start-learning-btn {
	width: 100%;
	padding: 14px 24px;
	font-size: 1.125rem;
	font-weight: 600;
	background: var(--review-accent-light);
	color: #fff;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	margin-bottom: 24px;
}
#start-learning-btn:hover {
	background: var(--review-accent);
}