/*!
 * Bulk Barcode Generator Tools - scoped front-end styles.
 * Every selector is scoped under .bbg-tool; no global HTML elements are
 * styled so the plugin cannot collide with theme/Elementor styles.
 */
.bbg-tool {
	--bbg-accent: #783ced;
	--bbg-accent-hover: #6429d6;
	--bbg-accent-light: #f3eeff;
	--bbg-accent-contrast: #ffffff;
	--bbg-accent-2: #2f5feb;
	--bbg-accent-2-light: #eaf0fe;
	--bbg-ink: #0b1120;
	--bbg-surface: #ffffff;
	--bbg-surface-alt: #f7f7fb;
	--bbg-text: #0b1120;
	--bbg-text-muted: #5b6478;
	--bbg-border: #e4e4ef;
	--bbg-border-strong: #c7c7d8;
	--bbg-success: #16a34a;
	--bbg-success-bg: #f0fdf4;
	--bbg-danger: #dc2626;
	--bbg-danger-bg: #fef2f2;
	--bbg-radius: 14px;
	--bbg-radius-sm: 9px;
	--bbg-btn-radius: 8px;
	--bbg-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -12px rgba(15, 23, 42, 0.12);
	--bbg-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
	--bbg-font: inherit;
	box-sizing: border-box;
	max-width: 100%;
	width: 100%;
	color: var(--bbg-text);
	background: var(--bbg-surface);
	border: 1px solid var(--bbg-border);
	border-radius: var(--bbg-radius);
	box-shadow: var(--bbg-shadow);
	padding: 1.75em 1.75em 1.5em;
	line-height: 1.5;
	container-type: inline-size;
	container-name: bbg;
}

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

.bbg-tool.bbg-density-compact {
	font-size: 0.9em;
	padding: 1.25em 1.25em 1.1em;
}

.bbg-tool .bbg-title {
	margin: 0 0 0.65em;
	padding-bottom: 0.6em;
	border-bottom: 1px solid var(--bbg-border);
	font-size: 1.5em;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--bbg-text);
}

.bbg-tool .bbg-notices {
	margin-bottom: 1.1em;
	display: flex;
	flex-direction: column;
	gap: 0.5em;
}

.bbg-tool .bbg-notice {
	margin: 0;
	padding: 0.65em 0.9em;
	border-radius: var(--bbg-radius-sm);
	border: 1px solid transparent;
	background: var(--bbg-accent-light);
	color: var(--bbg-text);
	font-size: 0.9em;
	line-height: 1.45;
}

.bbg-tool .bbg-notice-strong {
	border-color: var(--bbg-accent);
	font-weight: 600;
	background: color-mix(in srgb, var(--bbg-accent) 12%, var(--bbg-accent-light));
}

.bbg-tool .bbg-status {
	padding: 0 0.1em;
	font-weight: 600;
	font-size: 0.92em;
	color: var(--bbg-text-muted);
	min-height: 1.2em;
}

.bbg-tool .bbg-status:not(:empty) {
	color: var(--bbg-accent-hover);
}

.bbg-tool .bbg-status-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1em;
	margin-bottom: 1.1em;
}

.bbg-tool .bbg-status-row .bbg-status {
	margin-bottom: 0;
	flex: 1 1 auto;
}

.bbg-tool .bbg-reset-btn {
	flex: 0 0 auto;
	margin: 0;
}

/* ---------------------------------------------------------------
 * Step flow indicator
 * --------------------------------------------------------------- */
.bbg-tool .bbg-steps {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5em 1.5em;
	list-style: none;
	margin: 0 0 1.25em;
	padding: 0;
}

.bbg-tool .bbg-step {
	display: flex;
	align-items: center;
	gap: 0.5em;
	color: var(--bbg-text-muted);
	font-size: 0.88em;
	font-weight: 600;
}

.bbg-tool .bbg-step-num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.6em;
	height: 1.6em;
	border-radius: 50%;
	border: 1.5px solid var(--bbg-border-strong);
	color: var(--bbg-text-muted);
	font-size: 0.85em;
}

.bbg-tool .bbg-step.is-done .bbg-step-num {
	border-color: var(--bbg-success);
	background: var(--bbg-success-bg);
	color: var(--bbg-success);
}

.bbg-tool .bbg-step.is-active .bbg-step-num {
	border-color: var(--bbg-accent);
	background: var(--bbg-accent);
	color: var(--bbg-accent-contrast);
}

.bbg-tool .bbg-step.is-active .bbg-step-label {
	color: var(--bbg-text);
}

/* ---------------------------------------------------------------
 * Stacked layout: inputs on top, preview/export underneath
 * --------------------------------------------------------------- */
.bbg-tool .bbg-main-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.75em;
	align-items: start;
}

/*
 * Two columns are driven by the width the theme actually gives the shortcode,
 * not the viewport, so the tool still stacks correctly inside a narrow
 * sidebar or a half-width page builder column on a wide screen.
 */
@container bbg (min-width: 780px) {
	.bbg-tool .bbg-main-grid {
		grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
		gap: 2em;
	}
}

@supports not (container-type: inline-size) {
	@media (min-width: 1000px) {
		.bbg-tool .bbg-main-grid {
			grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
			gap: 2em;
		}
	}
}

.bbg-tool .bbg-col-left,
.bbg-tool .bbg-col-right {
	min-width: 0;
}

/* The preview/export column tracks alongside a tall settings column. */
@container bbg (min-width: 780px) {
	.bbg-tool .bbg-col-right {
		position: sticky;
		top: 1em;
	}
}

/* ---------------------------------------------------------------
 * Tabs — segmented pill control
 * --------------------------------------------------------------- */
.bbg-tool .bbg-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3em;
	border-bottom: none;
	background: var(--bbg-surface-alt);
	border: 1px solid var(--bbg-border);
	border-radius: 12px;
	padding: 0.3em;
	margin-bottom: 1.25em;
}

.bbg-tool .bbg-tab {
	padding: 0.55em 1.1em;
	min-height: 42px;
	border: 1px solid transparent;
	background: transparent;
	color: var(--bbg-text-muted);
	cursor: pointer;
	border-radius: 9px;
	font: inherit;
	font-weight: 600;
	font-size: 0.92em;
	transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.bbg-tool .bbg-tab:hover {
	color: var(--bbg-text);
	background: rgba(79, 70, 229, 0.08);
}

.bbg-tool .bbg-tab.is-active {
	border-color: var(--bbg-border);
	background: var(--bbg-surface);
	color: var(--bbg-accent-hover);
	font-weight: 700;
	box-shadow: var(--bbg-shadow-sm);
}

.bbg-tool .bbg-tab.bbg-sample-btn {
	border: 1px dashed color-mix(in srgb, var(--bbg-accent) 55%, transparent);
	color: var(--bbg-accent-hover);
}

.bbg-tool .bbg-tab.bbg-sample-btn:hover {
	background: color-mix(in srgb, var(--bbg-accent) 10%, transparent);
}

.bbg-tool .bbg-sample-hint {
	margin-top: 0.5em;
}

.bbg-tool .bbg-tab:focus-visible,
.bbg-tool button:focus-visible,
.bbg-tool input:focus-visible,
.bbg-tool select:focus-visible,
.bbg-tool textarea:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--bbg-accent) 55%, transparent);
	outline-offset: 2px;
}

.bbg-tool .bbg-tabpanel {
	margin-bottom: 1.25em;
	animation: bbg-fade-in 0.15s ease;
}

@keyframes bbg-fade-in {
	from {
		opacity: 0;
		transform: translateY(2px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ---------------------------------------------------------------
 * Form fields
 * --------------------------------------------------------------- */
.bbg-tool .bbg-field {
	margin-bottom: 1em;
	max-width: 480px;
}

.bbg-tool .bbg-field label {
	display: block;
	margin-bottom: 0.35em;
	font-weight: 600;
	font-size: 0.92em;
	color: var(--bbg-text);
}

.bbg-tool .bbg-field input[type="text"],
.bbg-tool .bbg-field input[type="number"],
.bbg-tool .bbg-field select,
.bbg-tool .bbg-textarea,
.bbg-tool .bbg-input {
	width: 100%;
	max-width: 100%;
	padding: 0.6em 0.75em;
	border: 1px solid var(--bbg-border-strong);
	border-radius: var(--bbg-btn-radius);
	background: var(--bbg-surface);
	color: var(--bbg-text);
	font: inherit;
	min-height: 44px;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.bbg-tool .bbg-field input[type="text"]:hover,
.bbg-tool .bbg-field input[type="number"]:hover,
.bbg-tool .bbg-field select:hover,
.bbg-tool .bbg-textarea:hover,
.bbg-tool .bbg-input:hover {
	border-color: var(--bbg-accent);
}

.bbg-tool .bbg-field input[type="text"]:focus,
.bbg-tool .bbg-field input[type="number"]:focus,
.bbg-tool .bbg-field select:focus,
.bbg-tool .bbg-textarea:focus,
.bbg-tool .bbg-input:focus {
	border-color: var(--bbg-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--bbg-accent) 18%, transparent);
	outline: none;
}

.bbg-tool .bbg-textarea {
	min-height: 8em;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.92em;
}

.bbg-tool .bbg-help {
	font-size: 0.85em;
	color: var(--bbg-text-muted);
	opacity: 1;
	margin-top: 0.3em;
}

.bbg-tool .bbg-single-result {
	margin-top: 0.6em;
	font-weight: 600;
	font-size: 0.92em;
	color: var(--bbg-text);
	min-height: 1.2em;
}

/* ---------------------------------------------------------------
 * Buttons
 * --------------------------------------------------------------- */
.bbg-tool button,
.bbg-tool .button {
	min-height: 44px;
	padding: 0.6em 1.25em;
	border-radius: var(--bbg-btn-radius);
	border: 1px solid var(--bbg-border-strong);
	background: var(--bbg-surface);
	color: var(--bbg-text);
	cursor: pointer;
	font: inherit;
	font-weight: 600;
	font-size: 0.92em;
	margin: 0 0.5em 0.5em 0;
	transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
}

.bbg-tool button:hover,
.bbg-tool .button:hover {
	border-color: var(--bbg-accent);
	color: var(--bbg-accent-hover);
	box-shadow: var(--bbg-shadow-sm);
}

.bbg-tool button:active,
.bbg-tool .button:active {
	transform: translateY(1px);
}

.bbg-tool button.button-primary {
	background: var(--bbg-accent);
	border-color: var(--bbg-accent);
	color: var(--bbg-accent-contrast);
	box-shadow: 0 4px 12px -4px color-mix(in srgb, var(--bbg-accent) 60%, transparent);
}

.bbg-tool button.button-primary:hover {
	background: var(--bbg-accent-hover);
	border-color: var(--bbg-accent-hover);
	color: var(--bbg-accent-contrast);
	box-shadow: 0 6px 16px -4px color-mix(in srgb, var(--bbg-accent) 65%, transparent);
}

.bbg-tool button:disabled,
.bbg-tool .button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	box-shadow: none;
	transform: none;
}

/* ---------------------------------------------------------------
 * Confirm bar / callouts
 * --------------------------------------------------------------- */
.bbg-tool .bbg-confirm-bar {
	border: 1px solid var(--bbg-accent);
	border-radius: var(--bbg-radius-sm);
	padding: 0.9em 1em;
	margin-bottom: 1.1em;
	background: var(--bbg-accent-light);
	box-shadow: var(--bbg-shadow-sm);
}

.bbg-tool .bbg-confirm-bar p {
	margin: 0 0 0.6em;
	font-weight: 600;
}

.bbg-tool .bbg-sample-data {
	border: 1px dashed var(--bbg-border-strong);
	border-radius: var(--bbg-radius-sm);
	padding: 0.9em 1em;
	background: var(--bbg-surface-alt);
	margin-bottom: 1em;
}

.bbg-tool .bbg-custom-layout,
.bbg-tool .bbg-xlsx-wizard {
	border: 1px solid var(--bbg-border);
	border-radius: var(--bbg-radius-sm);
	padding: 1em;
	background: var(--bbg-surface-alt);
	margin-bottom: 1em;
}

/* ---------------------------------------------------------------
 * Settings disclosure
 * --------------------------------------------------------------- */
.bbg-tool .bbg-settings {
	margin-bottom: 1.1em;
	border: 1px solid var(--bbg-border);
	border-radius: var(--bbg-radius-sm);
	padding: 0.6em 0.9em;
	background: var(--bbg-surface-alt);
}

.bbg-tool .bbg-settings summary {
	cursor: pointer;
	font-weight: 700;
	padding: 0.5em 0;
	color: var(--bbg-text);
	list-style: none;
}

.bbg-tool .bbg-settings summary::-webkit-details-marker {
	display: none;
}

.bbg-tool .bbg-settings summary::before {
	content: '\25B8';
	display: inline-block;
	margin-right: 0.5em;
	color: var(--bbg-accent);
	transition: transform 0.15s ease;
}

.bbg-tool .bbg-settings[open] summary::before {
	transform: rotate(90deg);
}

.bbg-tool .bbg-settings-body {
	padding-top: 0.6em;
	border-top: 1px solid var(--bbg-border);
	margin-top: 0.3em;
}

/* ---------------------------------------------------------------
 * Tables / preview
 * --------------------------------------------------------------- */
.bbg-tool .bbg-preview {
	margin-bottom: 1.1em;
}

.bbg-tool table.widefat,
.bbg-tool .bbg-preview-table,
.bbg-tool .bbg-raw-preview {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	margin-bottom: 1em;
	font-size: 0.9em;
	border: 1px solid var(--bbg-border);
	border-radius: var(--bbg-radius-sm);
	overflow: hidden;
}

.bbg-tool table.widefat th,
.bbg-tool table.widefat td,
.bbg-tool .bbg-preview-table th,
.bbg-tool .bbg-preview-table td,
.bbg-tool .bbg-raw-preview th,
.bbg-tool .bbg-raw-preview td {
	border: none;
	border-bottom: 1px solid var(--bbg-border);
	padding: 0.6em 0.75em;
	text-align: left;
	vertical-align: middle;
}

.bbg-tool table.widefat th,
.bbg-tool .bbg-preview-table th,
.bbg-tool .bbg-raw-preview th {
	background: var(--bbg-surface-alt);
	font-weight: 700;
	color: var(--bbg-text);
	font-size: 0.85em;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.bbg-tool table.widefat tbody tr:last-child td,
.bbg-tool .bbg-preview-table tbody tr:last-child td,
.bbg-tool .bbg-raw-preview tbody tr:last-child td {
	border-bottom: none;
}

.bbg-tool table.widefat tbody tr:hover,
.bbg-tool .bbg-preview-table tbody tr:hover,
.bbg-tool .bbg-raw-preview tbody tr:hover {
	background: var(--bbg-accent-light);
}

.bbg-tool .bbg-status-cell.bbg-status-error {
	color: var(--bbg-danger);
	font-weight: 700;
}

.bbg-tool .bbg-status-cell.bbg-status-valid {
	color: var(--bbg-success);
	font-weight: 600;
}

.bbg-tool .bbg-status-cell.bbg-status-kind-warning {
	color: #b45309;
	font-weight: 600;
}

.bbg-tool .bbg-status-cell.bbg-status-kind-info {
	color: var(--bbg-accent-hover);
	font-weight: 600;
}

/* A long Code 128 value renders a very wide SVG. Two containers keep it from
 * stretching the table past the card: the thumbnail wrapper scrolls the SVG
 * (a scroll container contributes zero min-content width, so the column can
 * stay narrow - max-width/overflow on the <td> itself is ignored by the auto
 * table layout), and the table sits in its own scroller so long text in the
 * other columns cannot push it out of the card either. */
.bbg-tool .bbg-preview-scroll {
	overflow-x: auto;
	max-width: 100%;
	margin-bottom: 1em;
}

.bbg-tool .bbg-preview-scroll > table {
	margin-bottom: 0;
}

.bbg-tool .bbg-preview-thumb {
	max-width: 260px;
	overflow-x: auto;
}

.bbg-tool .bbg-preview-thumb svg {
	display: block;
	max-width: none;
}

/* ---------------------------------------------------------------
 * Empty state
 * --------------------------------------------------------------- */
.bbg-tool .bbg-empty-state {
	text-align: center;
	padding: 2.5em 1.5em;
	border: 1px dashed var(--bbg-border-strong);
	border-radius: var(--bbg-radius-sm);
	background: var(--bbg-surface-alt);
}

.bbg-tool .bbg-empty-state-title {
	margin: 0 0 0.4em;
	font-weight: 700;
	font-size: 1.05em;
	color: var(--bbg-text);
}

.bbg-tool .bbg-empty-state .bbg-help {
	margin: 0;
}

/* ---------------------------------------------------------------
 * Exports / progress
 * --------------------------------------------------------------- */
.bbg-tool .bbg-exports {
	padding-top: 1em;
	border-top: 1px solid var(--bbg-border);
}

.bbg-tool .bbg-progress {
	display: flex;
	align-items: center;
	gap: 0.75em;
	margin-top: 0.6em;
	font-size: 0.9em;
	color: var(--bbg-text-muted);
}

.bbg-tool progress {
	width: 220px;
	max-width: 100%;
	height: 10px;
	border-radius: 999px;
	overflow: hidden;
	border: none;
	background: var(--bbg-border);
}

.bbg-tool progress::-webkit-progress-bar {
	background: var(--bbg-border);
	border-radius: 999px;
}

.bbg-tool progress::-webkit-progress-value {
	background: var(--bbg-accent);
	border-radius: 999px;
	transition: width 0.2s ease;
}

.bbg-tool progress::-moz-progress-bar {
	background: var(--bbg-accent);
	border-radius: 999px;
}

@media (max-width: 480px) {
	.bbg-tool {
		padding: 1.1em 0.9em;
		border-radius: 10px;
	}

	.bbg-tool .bbg-field {
		max-width: 100%;
	}

	.bbg-tool .bbg-tabs {
		gap: 0.2em;
	}

	.bbg-tool .bbg-tab {
		padding: 0.5em 0.75em;
		font-size: 0.85em;
	}
}


/* ===============================================================
 * Restructured layout components
 * =============================================================== */

/* --- Section grouping in the left column ----------------------- */
.bbg-tool .bbg-group,
.bbg-tool .bbg-symbology {
	margin-bottom: 1.5em;
}

.bbg-tool .bbg-group-title {
	margin: 0 0 0.6em;
	font-size: 0.78em;
	font-weight: 700;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	color: var(--bbg-text-muted);
}

/* --- Symbology chips ------------------------------------------- */
.bbg-tool .bbg-symbology-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45em;
}

.bbg-tool .bbg-chip {
	padding: 0.5em 0.95em;
	min-height: 40px;
	border: 1px solid var(--bbg-border-strong);
	border-radius: 9px;
	background: var(--bbg-surface);
	color: var(--bbg-text);
	font: inherit;
	font-size: 0.88em;
	font-weight: 600;
	cursor: pointer;
	transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.bbg-tool .bbg-chip:hover {
	border-color: var(--bbg-accent);
	color: var(--bbg-accent-hover);
}

.bbg-tool .bbg-chip.is-active {
	border-color: var(--bbg-accent);
	background: var(--bbg-accent-light);
	color: var(--bbg-accent-hover);
	box-shadow: inset 0 0 0 1px var(--bbg-accent);
}

.bbg-tool .bbg-symbology-hint {
	margin: 0.7em 0 0;
	font-size: 0.85em;
	line-height: 1.45;
	color: var(--bbg-text-muted);
}

/* --- Appearance panel ------------------------------------------ */
.bbg-tool .bbg-settings-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.75em;
	margin-bottom: 1em;
}

.bbg-tool .bbg-seg {
	display: inline-flex;
	gap: 0.2em;
	padding: 0.25em;
	background: var(--bbg-surface-alt);
	border: 1px solid var(--bbg-border);
	border-radius: 10px;
}

.bbg-tool .bbg-seg-btn {
	padding: 0.35em 0.7em;
	border: 0;
	border-radius: 7px;
	background: transparent;
	color: var(--bbg-text-muted);
	font: inherit;
	font-size: 0.82em;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.bbg-tool .bbg-seg-btn.is-active {
	background: var(--bbg-surface);
	color: var(--bbg-accent-hover);
	box-shadow: var(--bbg-shadow-sm);
}

.bbg-tool .bbg-linkbtn {
	padding: 0;
	border: 0;
	background: none;
	color: var(--bbg-accent-2);
	font: inherit;
	font-size: 0.85em;
	font-weight: 600;
	text-decoration: underline;
	text-underline-offset: 3px;
	cursor: pointer;
}

.bbg-tool .bbg-linkbtn:hover {
	color: var(--bbg-accent-hover);
}

.bbg-tool .bbg-subtabs {
	display: flex;
	flex-wrap: wrap;
	gap: 1.1em;
	margin-bottom: 1.1em;
	border-bottom: 1px solid var(--bbg-border);
}

.bbg-tool .bbg-subtab {
	padding: 0 0 0.6em;
	border: 0;
	border-bottom: 2px solid transparent;
	background: none;
	color: var(--bbg-text-muted);
	font: inherit;
	font-size: 0.88em;
	font-weight: 600;
	cursor: pointer;
	margin-bottom: -1px;
	transition: color 0.15s ease, border-color 0.15s ease;
}

.bbg-tool .bbg-subtab:hover {
	color: var(--bbg-text);
}

.bbg-tool .bbg-subtab.is-active {
	color: var(--bbg-accent);
	border-bottom-color: var(--bbg-accent);
}

/* --- Sliders ---------------------------------------------------- */
.bbg-tool .bbg-slider {
	margin-bottom: 1.15em;
}

.bbg-tool .bbg-slider-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1em;
	margin-bottom: 0.4em;
}

.bbg-tool .bbg-slider-head label {
	font-size: 0.88em;
	font-weight: 600;
	color: var(--bbg-text);
}

.bbg-tool .bbg-slider-value {
	font-size: 0.85em;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	color: var(--bbg-accent);
}

.bbg-tool input[type="range"] {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 6px;
	margin: 0;
	border-radius: 999px;
	background: var(--bbg-border);
	cursor: pointer;
}

.bbg-tool input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 17px;
	height: 17px;
	border: 0;
	border-radius: 50%;
	background: var(--bbg-accent);
	box-shadow: 0 1px 3px rgba(11, 17, 32, 0.3);
	cursor: pointer;
}

.bbg-tool input[type="range"]::-moz-range-thumb {
	width: 17px;
	height: 17px;
	border: 0;
	border-radius: 50%;
	background: var(--bbg-accent);
	box-shadow: 0 1px 3px rgba(11, 17, 32, 0.3);
	cursor: pointer;
}

.bbg-tool input[type="range"]:focus-visible {
	outline: 2px solid var(--bbg-accent-2);
	outline-offset: 3px;
}

/* --- Checkbox rows ---------------------------------------------- */
.bbg-tool .bbg-check {
	display: flex;
	align-items: center;
	gap: 0.55em;
	margin-bottom: 0.85em;
}

.bbg-tool .bbg-check label {
	font-size: 0.9em;
	font-weight: 500;
	color: var(--bbg-text);
	cursor: pointer;
}

.bbg-tool .bbg-check input[type="checkbox"] {
	width: 16px;
	height: 16px;
	accent-color: var(--bbg-accent);
	margin: 0;
	flex: 0 0 auto;
}

.bbg-tool input[type="color"] {
	width: 52px;
	height: 34px;
	padding: 2px;
	border: 1px solid var(--bbg-border-strong);
	border-radius: var(--bbg-btn-radius);
	background: var(--bbg-surface);
	cursor: pointer;
}

/* --- Export row -------------------------------------------------- */
.bbg-tool .bbg-export-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5em;
}

.bbg-tool .bbg-export-primary {
	order: -1;
	background: var(--bbg-accent);
	border-color: var(--bbg-accent);
	color: var(--bbg-accent-contrast);
	font-weight: 600;
}

.bbg-tool .bbg-export-primary:hover {
	background: var(--bbg-accent-hover);
	border-color: var(--bbg-accent-hover);
	color: var(--bbg-accent-contrast);
}

.bbg-tool .bbg-export-alt {
	background: var(--bbg-surface);
	color: var(--bbg-text-muted);
	font-weight: 500;
}

.bbg-tool .bbg-export-alt:hover {
	color: var(--bbg-accent-hover);
	border-color: var(--bbg-accent);
}

.bbg-tool .bbg-footnote {
	margin: 0.9em 0 0;
	font-size: 0.8em;
	line-height: 1.45;
	color: var(--bbg-text-muted);
}

/* --- Quieter step bar -------------------------------------------- */
.bbg-tool .bbg-steps {
	font-size: 0.82em;
	opacity: 0.85;
}

.bbg-tool .bbg-step.is-active .bbg-step-num {
	background: var(--bbg-accent);
	color: var(--bbg-accent-contrast);
}

.bbg-tool .bbg-step.is-done .bbg-step-num {
	background: var(--bbg-accent-2-light);
	color: var(--bbg-accent-2);
}

/* --- Focus visibility across the tool ----------------------------- */
.bbg-tool button:focus-visible,
.bbg-tool input:focus-visible,
.bbg-tool select:focus-visible,
.bbg-tool textarea:focus-visible,
.bbg-tool summary:focus-visible {
	outline: 2px solid var(--bbg-accent-2);
	outline-offset: 2px;
}

/*
 * Themes often restyle every <button> (borders, padding, min-width, uppercase,
 * margins) — sometimes only inside mobile media queries and with !important.
 * The appearance panel's text-style buttons must keep their own look, so these
 * resets are deliberately !important.
 */
.bbg-tool .bbg-settings .bbg-seg-btn,
.bbg-tool .bbg-settings .bbg-subtab,
.bbg-tool .bbg-settings .bbg-linkbtn {
	margin: 0 !important;
	width: auto !important;
	min-width: 0 !important;
	max-width: none !important;
	min-height: 0 !important;
	height: auto !important;
	line-height: 1.3 !important;
	border: 0 !important;
	background: transparent !important;
	box-shadow: none !important;
	text-transform: none !important;
	letter-spacing: normal !important;
	text-decoration: none;
	white-space: nowrap !important;
	transform: none !important;
}

.bbg-tool .bbg-settings .bbg-seg-btn {
	padding: 0.35em 0.7em !important;
	border-radius: 7px !important;
}

.bbg-tool .bbg-settings .bbg-seg-btn.is-active {
	background: var(--bbg-surface) !important;
	box-shadow: var(--bbg-shadow-sm) !important;
}

.bbg-tool .bbg-settings .bbg-subtab {
	padding: 0 0 0.6em !important;
	border-bottom: 2px solid transparent !important;
	border-radius: 0 !important;
}

.bbg-tool .bbg-settings .bbg-subtab.is-active {
	border-bottom-color: var(--bbg-accent) !important;
}

.bbg-tool .bbg-settings .bbg-linkbtn {
	padding: 0 !important;
	border-radius: 0 !important;
	text-decoration: underline;
}

/* --- Narrow container tidy-ups ------------------------------------ */
@container bbg (max-width: 520px) {
	.bbg-tool .bbg-settings-toolbar {
		align-items: stretch;
		flex-direction: column;
	}

	/* Unit switcher spans the panel with three equal segments. */
	.bbg-tool .bbg-seg {
		display: flex;
		width: 100%;
	}

	.bbg-tool .bbg-settings .bbg-seg-btn {
		flex: 1 1 0;
		padding: 0.45em 0.3em !important;
		text-align: center;
	}

	.bbg-tool .bbg-settings .bbg-linkbtn {
		align-self: flex-start;
	}

	/* Sub-tabs stay on one line and scroll sideways rather than stacking. */
	.bbg-tool .bbg-subtabs {
		flex-wrap: nowrap;
		gap: 1em;
		overflow-x: auto;
		scrollbar-width: none;
		-webkit-overflow-scrolling: touch;
	}

	.bbg-tool .bbg-subtabs::-webkit-scrollbar {
		display: none;
	}

	.bbg-tool .bbg-settings .bbg-subtab {
		flex: 0 0 auto;
	}

	.bbg-tool .bbg-export-row .button {
		flex: 1 1 auto;
	}
}