:root {
	--bg: #0b1728;
	--bg-2: #0f253f;
	--card: rgba(255, 255, 255, 0.06);
	--border: rgba(255, 255, 255, 0.15);
	--accent: #ff6b3d;
	--accent-2: #5ac8fa;
	--text: #e7ecf5;
	--muted: #a8b7cc;
	--danger: #ff3b6b;
	--shadow: 0 14px 38px rgba(0, 0, 0, 0.45);
	font-family: "Space Grotesk", "Segoe UI", "Helvetica Neue", sans-serif;
}

*,
*:before,
*:after {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100vh;
	background: radial-gradient(120% 120% at 20% 20%, rgba(90, 200, 250, 0.08), transparent),
		radial-gradient(120% 120% at 80% 0%, rgba(255, 107, 61, 0.08), transparent),
		linear-gradient(140deg, var(--bg), var(--bg-2));
	color: var(--text);
	overflow: hidden;
}

#app {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	backdrop-filter: blur(12px);
	background: rgba(7, 13, 24, 0.65);
	border-bottom: 1px solid var(--border);
}

.brand {
	font-weight: 700;
	letter-spacing: 0.6px;
	text-transform: uppercase;
}

.lang-switch select {
	background: var(--card);
	color: var(--text);
	border: 1px solid var(--border);
	padding: 6px 10px;
	border-radius: 8px;
}

.toolbar-group {
	display: flex;
	align-items: center;
	gap: 12px;
}

.toolbar .status {
	align-items: flex-end;
	text-align: right;
}

.toolbar .label {
	color: var(--muted);
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.8px;
}

#status-line {
	font-weight: 600;
}

.field {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 14px;
	color: var(--muted);
}

.field select,
.field input[type="checkbox"] {
	accent-color: var(--accent);
}

select {
	background: var(--card);
	color: var(--text);
	border: 1px solid var(--border);
	padding: 6px 10px;
	border-radius: 8px;
}

.checkbox span {
	color: var(--text);
}

.checkbox.disabled {
	opacity: 0.5;
	pointer-events: none;
}

.primary {
	background: linear-gradient(120deg, var(--accent), var(--accent-2));
	border: none;
	color: #0a0f1a;
	padding: 10px 16px;
	border-radius: 10px;
	font-weight: 700;
	cursor: pointer;
	box-shadow: var(--shadow);
}

.primary:active {
	transform: translateY(1px);
}

.layout {
	display: grid;
	grid-template-columns: 1fr 320px;
	flex: 1;
	min-height: 0;
}

#scene-container {
	position: relative;
	height: calc(100vh - 78px);
	background: radial-gradient(70% 70% at 50% 45%, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.25));
	border-right: 1px solid var(--border);
}

#scene-container canvas {
	width: 100%;
	height: 100%;
	display: block;
}

.side-panel {
	padding: 16px;
	overflow-y: auto;
	backdrop-filter: blur(12px);
	background: linear-gradient(180deg, rgba(12, 18, 30, 0.82), rgba(10, 16, 27, 0.72));
	max-height: calc(100vh - 78px);
}

.panel {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 14px;
	margin-bottom: 14px;
	box-shadow: var(--shadow);
}

.info-row {
	display: flex;
	gap: 6px;
	font-size: 13px;
	color: var(--text);
	line-height: 1.4;
	word-break: break-all;
}

.panel-title {
	text-transform: uppercase;
	font-size: 12px;
	color: var(--muted);
	letter-spacing: 1px;
	margin-bottom: 10px;
}

.score-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 8px;
	font-weight: 600;
}

.chip {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 4px 10px;
	border-radius: 999px;
	font-size: 12px;
	letter-spacing: 0.6px;
	text-transform: uppercase;
}

.chip-black {
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid var(--border);
}

.chip-white {
	background: rgba(255, 255, 255, 0.2);
	color: #0b111d;
}

.indicator {
	font-size: 20px;
	font-weight: 700;
	margin-bottom: 6px;
}

.subtle {
	color: var(--muted);
	font-size: 13px;
}

.message {
	margin-top: 6px;
	color: var(--text);
	min-height: 20px;
}

.message.error {
	color: var(--danger);
}

.pan-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 8px;
}

.pan-grid button {
	background: rgba(255, 255, 255, 0.08);
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 10px;
	cursor: pointer;
}

.pan-grid button:hover {
	border-color: var(--accent);
}

.marker-info {
	position: absolute;
	top: 12px;
	left: 50%;
	transform: translateX(-50%);
	color: var(--muted);
	font-size: 12px;
	letter-spacing: 0.5px;
}

.hint {
	color: var(--muted);
	font-size: 12px;
	margin-top: 10px;
}

@media (max-width: 960px) {
	.layout {
		grid-template-columns: 1fr;
	}
	#scene-container {
		height: 60vh;
		border-right: none;
	}
}