:root {
	--bg: #0b1116;
	--panel: #121a22;
	--text: #e6edf3;
	--muted: #9aa7b3;
	--accent: #4aa3ff;
	--green: #2ecc71;
	--red: #e74c3c;
	--yellow: #ffdd57;
	--border: #22303c;
}

* {
	box-sizing: border-box;
}
html,
body {
	height: 100%;
}
body {
	margin: 0;
	font-family: "Roboto", system-ui, -apple-system, Segoe UI, Ubuntu, Cantarell,
		Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
	background: var(--bg);
	color: var(--text);
}

.app-header {
	padding: 12px 16px;
	border-bottom: 1px solid var(--border);
}

.app-header h1 {
	margin: 0;
	font-size: 18px;
	display: inline-block;
}
.badge {
	display: inline-block;
	margin-left: 10px;
	padding: 2px 8px;
	border: 1px solid var(--border);
	border-radius: 999px;
	color: var(--muted);
	font-size: 12px;
}

.layout {
	display: grid;
	grid-template-columns: 380px 1fr;
	gap: 16px;
	padding: 16px;
}
.pane {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 12px;

	display: flex;
	flex-direction: column;
	gap: 1rem;
}
.pane h2 {
	margin: 8px 0 12px;
	font-size: 16px;
	color: var(--muted);
}

.load-controls {
	display: flex;
	gap: 8px;
	align-items: center;
}
.actions {
	display: flex;
	gap: 8px;
	align-items: center;
	margin-top: 8px;
}
.controls {
	display: flex;
	gap: 8px;
	align-items: center;
	margin-top: 8px;
	flex-wrap: wrap;
}
.controls .spacer {
	flex: 1;
}
.shortcuts {
	margin-top: 6px;
	font-size: 12px;
}
select {
	background: #15212b;
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 6px 8px;
}
input[type="range"] {
	accent-color: var(--accent);
}

textarea#inputText {
	width: 100%;
	background: #0f1720;
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 8px;
	resize: vertical;
}

button {
	background: #15212b;
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 8px 10px;
	cursor: pointer;
}
button:hover {
	border-color: #2a3a49;
}
button.primary {
	background: var(--accent);
	color: #071019;
	border-color: transparent;
}
button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.muted {
	color: var(--muted);
}

.reading-pane {
	height: calc(100vh - 220px);
	overflow: auto;
	background: #0e1720;
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 12px;
	line-height: 2;
}
.tokens {
	font-size: 18px;
}

.token {
	display: inline;
	white-space: pre-wrap;
}
.token.word {
	padding: 2px 3px;
	border-radius: 4px;
}
.token.sep {
	color: var(--muted);
}

.token.word.pending {
	background: transparent;
}
.token.word.current {
	outline: 2px solid var(--accent);
	background: rgba(74, 163, 255, 0.1);
}
.token.word.correct {
	background: rgba(46, 204, 113, 0.15);
	color: var(--green);
}
.token.word.incorrect,
.token.word.skipped {
	background: rgba(231, 76, 60, 0.15);
	color: var(--red);
}

.metrics {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
	margin-top: 10px;
	font-size: 14px;
}

.mic-indicator {
	padding: 4px 8px;
	border-radius: 999px;
	border: 1px solid var(--border);
	font-size: 12px;
	color: var(--muted);
}
.mic-indicator.on {
	background: rgba(46, 204, 113, 0.15);
	color: var(--green);
	border-color: rgba(46, 204, 113, 0.3);
}
.mic-indicator.off {
	background: rgba(231, 76, 60, 0.15);
	color: var(--red);
	border-color: rgba(231, 76, 60, 0.3);
}

.banner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 8px;
	margin-top: 12px;
	padding: 8px;
	border: 1px dashed var(--yellow);
	background: rgba(255, 221, 87, 0.08);
	border-radius: 8px;
}
.banner.hidden {
	display: none;
}
.banner-actions {
	display: flex;
	gap: 8px;
}

.sentences {
	margin-top: 12px;
}
.sentences-header {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
}
.sentences-list {
	max-height: 220px;
	overflow: auto;
	border: 1px solid var(--border);
	border-radius: 6px;
}
.sentence-item {
	padding: 6px 8px;
	border-bottom: 1px solid var(--border);
	cursor: pointer;
	color: var(--muted);
}
.sentence-item:hover {
	background: #0f1b25;
	color: var(--text);
}
.sentence-item.active {
	background: rgba(74, 163, 255, 0.1);
	color: var(--text);
	border-left: 2px solid var(--accent);
}
.sentence-item:last-child {
	border-bottom: none;
}

@media (max-width: 900px) {
	.layout {
		grid-template-columns: 1fr;
	}
	.reading-pane {
		height: auto;
		max-height: 50vh;
	}
}