:root {
	--bg: #16181d;
	--panel: #1e2128;
	--border: #2f333d;
	--text: #e6e8ec;
	--muted: #8b919e;
	--accent: #5865f2;
	--error: #ed4245;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 1.5rem;
	background: var(--bg);
	color: var(--text);
	font: 16px/1.5 system-ui, sans-serif;
}

header {
	display: flex;
	align-items: baseline;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

h1 {
	margin: 0;
	font-size: 1.4rem;
}

#status {
	margin: 0;
	color: var(--muted);
	font-size: 0.85rem;
}

#status.error {
	color: var(--error);
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
	gap: 0.6rem;
	margin-bottom: 1.5rem;
}

button {
	padding: 0.75rem 0.9rem;
	border: 1px solid var(--border);
	border-radius: 8px;
	background: var(--panel);
	color: var(--text);
	font: inherit;
	font-size: 0.9rem;
	text-align: left;
	cursor: pointer;
	transition: background 0.12s, border-color 0.12s;
}

button:hover {
	background: #262a33;
	border-color: #3d434f;
}

button.playing {
	background: var(--accent);
	border-color: var(--accent);
}

details {
	margin-bottom: 0.75rem;
	border: 1px solid var(--border);
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.02);
}

summary {
	padding: 0.7rem 0.9rem;
	font-weight: 600;
	cursor: pointer;
}

summary .count {
	color: var(--muted);
	font-weight: 400;
	font-size: 0.85rem;
}

details > .body {
	padding: 0 0.9rem 0.3rem;
}

details .grid {
	margin-bottom: 0.6rem;
}