:root {
	/* Compact design tokens */
	--glass-bg: color-mix(in srgb, Canvas 82%, #ffffff 18%);
	--glass-border: color-mix(in srgb, #ffffff 60%, transparent);
	--glass-blur: 18px;
	--radius: 12px;
	--glass-radius: 12px;
	--panel-width: 640px;
	--space-1: 8px;
	--space-2: 12px;
	--space-3: 16px;
	--space-4: 20px;
	--border: #E5E7EB;
	--text-subtle: #6B7280;
	--elev-1: 0 6px 18px rgba(0,0,0,.12);
	--text: color-mix(in srgb, CanvasText 92%, #2b2b2b 8%);
	--muted: color-mix(in srgb, CanvasText 62%, #2b2b2b 38%);
	--accent: #2B7FFF; /* blue accent */
	--accent-ink: #1e40af;
	--bg-dim: rgba(0,0,0,.36);
	--hover: #F6F7F9;
	--focus: #2563EB;
}

/* Screen reader only content */
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.material {
	background: var(--glass-bg);
	-webkit-backdrop-filter: saturate(160%) blur(var(--glass-blur));
	backdrop-filter: saturate(160%) blur(var(--glass-blur));
	border: 1px solid var(--glass-border);
	border-radius: var(--glass-radius);
	box-shadow: var(--elev-1);
}

.sm-locale-root { position: relative; z-index: 2147483000; }

/* Pill */
.sm-pill {
	position: fixed; top: calc(var(--sm-safe-top, 0px) + 14px); right: 14px;
	padding: 6px 12px; display: inline-flex; align-items: center; gap: 6px;
	color: var(--text); font: 500 12px/1.2 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
	border: 0; cursor: pointer;
	z-index: 1045;
	border-radius: 20px;
	transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
	background: var(--glass-bg);
	-webkit-backdrop-filter: saturate(160%) blur(var(--glass-blur));
	backdrop-filter: saturate(160%) blur(var(--glass-blur));
	border: 1px solid var(--glass-border);
	box-shadow: var(--elev-1);
}
.sm-pill:hover {
	transform: translateY(-1px);
	background: color-mix(in srgb, var(--glass-bg) 90%, var(--accent) 10%);
}
.sm-pill-ico { font-size: 13px; }
.sm-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Suggestion chip */
.sm-chip {
	position: fixed; top: calc(var(--sm-safe-top, 0px) + 56px); right: 14px; display: flex; gap: 10px; align-items: center;
	padding: 12px 14px; color: var(--text);
	z-index: 1045;
}
.sm-chip-actions { display: inline-flex; gap: 8px; }
.sm-btn {
	height: 32px;
	padding: 0 10px;
	border: 1px solid var(--border);
	background: transparent;
	color: var(--text);
	border-radius: 8px;
	cursor: pointer;
	font: 500 12px/1.25 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
	transition: all .18s ease;
	display: flex;
	align-items: center;
	justify-content: center;
}
.sm-btn:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}
.sm-btn:hover:not(.sm-primary) {
	background: rgba(0,0,0,.02);
	border-color: var(--accent);
}
.sm-primary {
	background: var(--accent);
	color: #fff;
	border: none;
	font-weight: 600;
	font-size: 12px;
}
.sm-primary:hover {
	background: var(--accent-ink);
	box-shadow: 0 2px 8px rgba(43, 123, 255, .3);
}
.sm-primary:disabled {
	background: #9CA3AF;
	color: #fff;
	cursor: not-allowed;
	box-shadow: none;
}

/* Sheet */
.sm-sheet[aria-hidden="true"] { display: none; }
.sm-sheet { position: fixed; inset: 0; z-index: 1050; }
.sm-sheet-backdrop {
	position: absolute; inset: 0; background: var(--bg-dim);
	opacity: 0; transition: opacity .25s ease;
	backdrop-filter: blur(2px);
}
.sm-sheet[aria-hidden="false"] .sm-sheet-backdrop { opacity: 1; }
.sm-sheet-panel {
	position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(0.95);
	width: min(var(--panel-width), 92vw); max-width: var(--panel-width);
	max-height: 520px;
	padding: 20px;
	opacity: 0; transition: opacity .25s ease, transform .25s ease;
	display: grid; grid-template-rows: auto 1fr;
	border-radius: 14px;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--border);
	box-shadow: 0 12px 40px rgba(0,0,0,.14);
}
.sm-sheet[aria-hidden="false"] .sm-sheet-panel {
	opacity: 1; transform: translate(-50%, -50%) scale(1);
}
.sm-sheet-header {
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}
.sm-sheet-title {
	margin: 0;
	font: 700 16px/1.25 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
	color: var(--text);
	flex: 1;
	min-width: 0;
}
.sm-done-btn {
	height: 32px;
	padding: 0 12px;
	border: 0;
	background: var(--accent);
	color: #fff;
	font: 500 14px/1.25 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
	border-radius: 8px;
	cursor: pointer;
	transition: all .18s ease;
	display: flex;
	align-items: center;
	justify-content: center;
}
.sm-done-btn:hover {
	background: var(--accent-ink);
}
.sm-done-btn:disabled {
	background: #9CA3AF;
	color: #fff;
	cursor: not-allowed;
}
.sm-close {
	width: 36px;
	height: 36px;
	border: 0;
	background: transparent;
	font-size: 20px;
	cursor: pointer;
	color: var(--text-subtle);
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	transition: all .18s ease;
	flex-shrink: 0;
}
.sm-close:hover {
	background: rgba(0,0,0,.05);
	color: var(--text);
}
.sm-close:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}
.sm-sheet-content {
	overflow: auto;
}
.sm-sheet-body {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	align-items: start;
}
.sm-regions-section {
	/* Region section */
}
.sm-languages-section {
	/* Language section */
}
.sm-section-title {
	margin: 0 0 8px;
	font: 600 12px/1.25 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
	color: var(--text-subtle);
	letter-spacing: .06em;
	text-transform: uppercase;
}
.sm-region-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 8px;
}

.sm-region {
	height: 40px;
	padding: 0 10px;
	border: 1px solid var(--border);
	border-radius: 10px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	cursor: pointer;
	color: var(--text);
	background: #fff;
	transition: all .18s ease;
	position: relative;
	text-align: center;
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}
.sm-region-flag {
	font-size: 16px;
	line-height: 1;
	margin: 0;
}
.sm-region-badge { display: none; }
.sm-region[aria-pressed="true"] {
	border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
	box-shadow: inset 0 0 0 2px var(--accent);
	background: color-mix(in srgb, var(--accent) 8%, #fff 92%);
	color: var(--accent-ink);
}
.sm-region[aria-pressed="true"] .sm-region-label {
	color: var(--accent-ink);
}
.sm-region[aria-pressed="true"]::after { content: none; }
.sm-region:hover:not([aria-pressed="true"]) {
	background: var(--hover);
	border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
}
.sm-region:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}
.sm-lang-list {
	margin: 0;
	padding: 0;
	list-style: none;
}
.sm-lang {
	height: 44px;
	padding: 0 12px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	cursor: pointer;
	color: var(--text);
	background: #fff;
	transition: background-color .18s ease, transform .18s ease;
	font-size: 14px;
	line-height: 1.25;
	position: relative;
	border-radius: 8px;
}
.sm-lang + .sm-lang { margin-top: 6px; }
.sm-lang:hover:not([aria-pressed="true"]) {
	background: var(--hover);
}
.sm-lang-radio {
	width: 18px;
	height: 18px;
	border: 2px solid var(--border);
	border-radius: 50%;
	background: transparent;
	flex-shrink: 0;
	margin-right: 12px;
	transition: all .18s ease;
	position: relative;
}
.sm-lang[aria-pressed="true"] .sm-lang-radio {
	border-color: var(--accent);
	background: var(--accent);
	box-shadow: inset 0 0 0 3px white;
}
.sm-lang[aria-pressed="true"] .sm-lang-radio::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 6px;
	height: 6px;
	background: white;
	border-radius: 50%;
}
.sm-lang-label {
	flex: 1;
	font-weight: 500;
	font-size: 13px;
	line-height: 1.25;
}
.sm-lang[aria-pressed="true"] {
	background: color-mix(in srgb, var(--accent) 6%, #fff 94%);
	color: var(--accent-ink);
	font-weight: 600;
	box-shadow: inset 2px 0 0 var(--accent);
}

.sm-lang:hover:not([aria-pressed="true"]) {
	background: var(--hover);
}
.sm-lang:hover:not([aria-pressed="true"]) .sm-lang-radio { border-color: var(--border); }
.sm-lang:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}
.sm-lang-notice {
	font-size: 12px;
	color: var(--accent);
	font-style: italic;
	margin-top: 4px;
	padding: 4px 0;
}


/* No-JS fallback list */
.sm-noscript-links { position: fixed; bottom: 14px; right: 14px; }
.sm-noscript-links ul { margin: 0; padding: 8px 12px; list-style: none; }
.sm-noscript-links a { color: var(--text); text-decoration: none; }
.sm-noscript-links a:hover { text-decoration: underline; }

/* Motion & transparency preferences */
@media (prefers-reduced-transparency: reduce) {
	.material { background: Canvas; -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-reduced-motion: reduce) {
	.material, .sm-sheet-panel, .sm-pill { transition: none; }
}
/* Mobile layout */
@media (max-width: 767px) {
	.sm-pill {
		bottom: 14px;
		top: auto;
		padding: 5px 10px;
		font-size: 11px;
	}
	.sm-pill-ico {
		font-size: 12px;
	}
	.sm-chip {
		bottom: 64px;
		top: auto;
	}
	.sm-sheet-panel {
		width: 100vw;
		height: 100vh;
		max-height: 100vh;
		border-radius: 0;
	}
	.sm-sheet-header {
		height: 56px;
		padding: var(--space-3) var(--space-4);
	}
	.sm-sheet-title {
		font-size: 16px;
	}
	.sm-close {
		width: 40px;
		height: 40px;
		font-size: 18px;
	}
	.sm-sheet-body {
		grid-template-columns: 1fr;
		gap: var(--space-4);
	}
	.sm-regions-section {
		border-bottom: 1px solid var(--border);
		padding-bottom: var(--space-4);
	}
	.sm-region-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
		gap: var(--space-2);
	}
	.sm-region {
		height: 68px;
		padding: var(--space-1);
	}
	.sm-region-flag {
		font-size: 18px;
	}
	.sm-region-label {
		font-size: 10px;
	}
	.sm-lang {
		height: 44px;
		padding: 0 var(--space-1);
		font-size: 13px;
	}
	.sm-lang-radio {
		width: 14px;
		height: 14px;
		margin-right: 8px;
	}
	.sm-lang-code {
		font-size: 11px;
		padding: 1px 6px;
	}
	.sm-selection-summary {
		order: 2;
		flex: 1;
	}
	.sm-footer-actions {
		order: 1;
		flex-shrink: 0;
	}
}