/**
 * GutenBlock Pro – Reiter (Tabs) block.
 * Shared styles for frontend + editor canvas.
 */

.gbp-tabs {
	--gbp-tabs-accent: var(--wp--preset--color--primary, #2563eb);
	--gbp-tabs-border: var(--wp--preset--color--contrast, rgba(0, 0, 0, 0.12));
	--gbp-tabs-muted: var(--wp--preset--color--contrast-2, #555);
}

.gbp-tabs__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1.5rem;
	align-items: flex-end;
	margin-bottom: var(--wp--style--block-gap, 1.5rem);
	border-bottom: 1px solid var(--gbp-tabs-border);
}

.gbp-tabs__tab {
	appearance: none;
	background: none;
	border: 0;
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
	padding: 0.5em 0.15em;
	font: inherit;
	font-weight: 500;
	line-height: 1.2;
	color: var(--gbp-tabs-muted);
	cursor: pointer;
	transition: color 0.15s ease, border-color 0.15s ease;
}

.gbp-tabs__tab:hover,
.gbp-tabs__tab:focus-visible {
	color: var(--gbp-tabs-accent);
}

.gbp-tabs__tab:focus-visible {
	outline: 2px solid var(--gbp-tabs-accent);
	outline-offset: 2px;
	border-radius: 2px;
}

.gbp-tabs__tab.is-active,
.gbp-tabs__tab[aria-selected="true"] {
	color: var(--gbp-tabs-accent);
	border-bottom-color: var(--gbp-tabs-accent);
}

.gbp-tabs__panel[hidden] {
	display: none;
}

.gbp-tabs__panel:focus {
	outline: none;
}

/* "Next tab" affordance. Hidden by default; shown on mobile (media query) and
 * on desktop when the block opts in via the .has-next-desktop modifier. */
.gbp-tabs__next {
	display: none;
	flex-direction: column;
	gap: 0.15em;
	width: 100%;
	margin-top: 1.5rem;
	padding: 0.85em 1.1em;
	text-align: start;
	font: inherit;
	cursor: pointer;
	background: transparent;
	border: 1px solid var(--gbp-tabs-accent);
	border-radius: 12px;
	color: var(--gbp-tabs-accent);
	transition: background 0.15s ease, color 0.15s ease;
}

.gbp-tabs.has-next-desktop .gbp-tabs__next {
	display: flex;
}

.gbp-tabs__next:hover,
.gbp-tabs__next:focus-visible {
	background: var(--gbp-tabs-accent);
	color: var(--wp--preset--color--base, #fff);
}

.gbp-tabs__next:focus-visible {
	outline: 2px solid var(--gbp-tabs-accent);
	outline-offset: 2px;
}

.gbp-tabs__next-label {
	font-size: 0.72em;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	opacity: 0.85;
}

.gbp-tabs__next-title {
	font-size: 1.05em;
	font-weight: 700;
	line-height: 1.2;
}

/* Arrow cue after the title. */
.gbp-tabs__next-title::after {
	content: " \2192";
}

/* ── Mobile: make it obvious the tabs are tappable ──────────────────────────
 * On small screens the underline style reads like plain text. We switch to
 * clearly tappable pill buttons and let the nav scroll horizontally so it is
 * obvious there is more to reveal. */
@media (max-width: 600px) {
	.gbp-tabs__nav {
		flex-wrap: nowrap;
		gap: 0.5rem;
		align-items: stretch;
		border-bottom: 0;
		padding-bottom: 0.5rem;
		/* Horizontal scroll with snap when the tabs do not fit. */
		overflow-x: auto;
		scroll-snap-type: x proximity;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
	}

	.gbp-tabs__nav::-webkit-scrollbar {
		display: none;
	}

	.gbp-tabs__tab {
		flex: 0 0 auto;
		margin-bottom: 0;
		padding: 0.55em 1.1em;
		border: 1px solid var(--gbp-tabs-border);
		border-radius: 999px;
		font-weight: 600;
		background: transparent;
		scroll-snap-align: start;
	}

	.gbp-tabs__tab.is-active,
	.gbp-tabs__tab[aria-selected="true"] {
		color: var(--wp--preset--color--base, #fff);
		background: var(--gbp-tabs-accent);
		border-color: var(--gbp-tabs-accent);
	}

	/* Hint that panels belong to the selected pill. */
	.gbp-tabs__panels {
		border-top: 1px solid var(--gbp-tabs-border);
		padding-top: var(--wp--style--block-gap, 1.25rem);
	}

	/* Show the "next tab" affordance on mobile regardless of the desktop opt-in. */
	.gbp-tabs__next {
		display: flex;
	}
}