/**
 * LopoRail Infrastructure — overlay map UI (#4695 / design #4661)
 * Scoped .lir-* only; colours stay on the Signal Black tokens so the
 * legend and the MapLibre paint (converted to hex in JS) stay in step.
 */

.lir-overlay {
	--lir-radius: var(--radius, 12px);
	--lir-radius-lg: var(--radius-lg, 18px);
	color: var(--fg, #f5f5f7);
	font-family: var(--font, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif);
	margin-block: 18px;
}

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

.lir-map-panel {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 330px;
	gap: 14px;
	align-items: stretch;
}

.lir-map-stage {
	position: relative;
	min-height: 260px;
	border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
	border-radius: var(--lir-radius-lg);
	overflow: hidden;
	background: var(--surface-2, #1b1b22);
}

.lir-map {
	width: 100%;
	height: 460px;
	min-height: 260px;
	background: var(--surface-2, #1b1b22);
}

.lir-map .maplibregl-ctrl-attrib,
.lir-map .maplibregl-ctrl {
	font-family: inherit;
}

.lir-state {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	z-index: 2;
	margin: 0;
	max-width: min(420px, calc(100% - 32px));
	padding: 12px 16px;
	border: 1px dashed var(--border-strong, rgba(255, 255, 255, 0.4));
	border-radius: var(--lir-radius);
	background: color-mix(in oklch, var(--surface, #17171d) 92%, transparent);
	color: var(--muted, #a9a9b3);
	font-size: 13px;
	line-height: 1.45;
	text-align: center;
	pointer-events: none;
}

.lir-state[hidden] {
	display: none;
}

.lir-state--error {
	color: var(--warn, #f0bd4d);
	border-style: solid;
	border-color: color-mix(in oklch, var(--warn, #f0bd4d) 55%, transparent);
}

.lir-chip {
	display: inline-flex;
	align-items: center;
	min-height: 20px;
	padding: 1px 8px;
	margin-left: 6px;
	border-radius: 999px;
	border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.4));
	color: var(--fg, #f5f5f7);
	font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
	font-size: 10px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	vertical-align: middle;
}

.lir-chip[hidden] {
	display: none;
}

.lir-side {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 16px;
	border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
	border-radius: var(--lir-radius-lg);
	background: var(--surface, #17171d);
	min-width: 0;
}

.lir-eyebrow {
	margin: 0 0 8px;
	color: var(--muted, #a9a9b3);
	font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
	font-size: 10px;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.lir-eyebrow--gap {
	margin-top: 16px;
}

.lir-layers {
	display: grid;
	gap: 6px;
}

.lir-switch {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	min-height: 44px;
	padding: 8px 10px;
	border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
	border-radius: 10px;
	background: var(--surface-2, #1b1b22);
	cursor: pointer;
	font-size: 13.5px;
	line-height: 1.3;
}

.lir-switch:hover {
	border-color: var(--border-strong, rgba(255, 255, 255, 0.4));
}

.lir-switch--add {
	margin-top: 2px;
	border-style: dashed;
}

.lir-switch input {
	width: 20px;
	height: 20px;
	flex: none;
	accent-color: var(--accent, #e0559b);
	cursor: pointer;
}

.lir-switch input:focus-visible {
	outline: 2px solid var(--accent, #e0559b);
	outline-offset: 2px;
}

.lir-legend {
	display: grid;
	gap: 7px;
	font-size: 12.5px;
	color: var(--muted, #a9a9b3);
}

.lir-row {
	display: flex;
	align-items: center;
	gap: 9px;
	min-height: 18px;
}

.lir-row i {
	display: inline-block;
	width: 22px;
	height: 6px;
	border-radius: 2px;
	flex: none;
}

.lir-row i.lir-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
}

.lir-row b {
	margin-left: auto;
	color: var(--fg, #f5f5f7);
	font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
	font-size: 10.5px;
	font-weight: 600;
}

.lir-line-card {
	margin-top: 16px;
	padding: 12px;
	border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
	border-radius: var(--lir-radius);
	background: var(--surface-2, #1b1b22);
}

.lir-line-card h3 {
	margin: 0 0 3px;
	font-size: 15px;
	line-height: 1.25;
}

.lir-line-card p {
	margin: 0;
	color: var(--muted, #a9a9b3);
	font-size: 12.5px;
	line-height: 1.4;
}

.lir-vals {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 14px;
	margin-top: 10px;
	color: var(--muted, #a9a9b3);
	font-size: 11.5px;
}

.lir-vals span {
	display: inline-flex;
	align-items: baseline;
	gap: 4px;
}

.lir-vals b {
	color: var(--fg, #f5f5f7);
	font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
	font-size: 14px;
	font-weight: 600;
}

.lir-vals[hidden] {
	display: none;
}

.lir-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 9px 14px;
	margin-top: 10px;
	border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.4));
	border-radius: 10px;
	background: transparent;
	color: var(--fg, #f5f5f7);
	font-size: 13px;
	font-weight: 600;
	text-decoration: none;
}

.lir-btn:hover {
	border-color: var(--fg, #f5f5f7);
	background: color-mix(in oklch, var(--fg, #f5f5f7) 8%, transparent);
}

.lir-btn:focus-visible {
	outline: 2px solid var(--accent, #e0559b);
	outline-offset: 2px;
}

.lir-btn--sm {
	min-height: 38px;
	padding: 7px 12px;
	font-size: 12.5px;
}

.lir-sample {
	margin: 10px 0 0;
	color: var(--muted, #a9a9b3);
	font-size: 12px;
	line-height: 1.45;
}

@media (max-width: 900px) {
	.lir-map-panel {
		grid-template-columns: 1fr;
	}

	.lir-map {
		height: 300px;
	}
}

@media (max-width: 480px) {
	.lir-side {
		padding: 12px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.lir-overlay *,
	.lir-overlay *::before,
	.lir-overlay *::after {
		transition: none !important;
		animation: none !important;
	}
}