/*!
 * @be-partner-labs/ds v1.8.0 — components/popover
 * © 2026 Be Partner Labs. MIT License.
 *
 * CDN:  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@be-partner-labs/ds@1.8.0/dist/components/popover.min.css">
 * npm:  @import "@be-partner-labs/ds/components/popover";
 * Docs: https://ds.bepartnerlabs.com/components/popover/
 */
@layer bp-tokens, bp-reset, bp-grid, bp-components, bp-utilities;

@layer bp-components {
	/* ─── Public API ─────────────────────────────────────────── */
	/*
	 * --popover-background:       background (default: --bp-color-bg-elevated)
	 * --popover-border:   border (default: 1px solid --bp-color-border)
	 * --popover-radius:   border radius (default: --bp-radius-lg)
	 * --popover-shadow:   box shadow (default: --bp-shadow-lg)
	 * --popover-padding:  padding (default: --bp-space-4)
	 * --popover-width:    max width (default: 20rem)
	 */

	/* ─── Base ───────────────────────────────────────────────── */
	.bp-popover {
		--_background: var(--popover-background, var(--bp-color-bg-elevated));
		--_border: var(--popover-border, 1px solid var(--bp-color-border));
		--_radius: var(--popover-radius, var(--bp-radius-lg));
		--_shadow: var(--popover-shadow, var(--bp-shadow-lg));
		--_padding: var(--popover-padding, var(--bp-space-4));
		--_width: var(--popover-width, 20rem);

		/* Reset UA popover styles (position, inset, margin) */
		position: fixed;
		inset: unset;
		top: 50%;
		left: 50%;
		translate: -50% -50%;
		margin: 0;

		border: var(--_border);
		border-radius: var(--_radius);
		box-shadow: var(--_shadow);
		background-color: var(--_background);
		padding: var(--_padding);
		max-width: var(--_width);
		width: max-content;
		color: var(--bp-color-text);

		/* Hidden by default — shown by Popover API */
		opacity: 0;
		transition:
			opacity var(--bp-duration-normal) var(--bp-ease),
			display var(--bp-duration-normal) var(--bp-ease) allow-discrete,
			overlay var(--bp-duration-normal) var(--bp-ease) allow-discrete;
	}

	.bp-popover:popover-open {
		opacity: 1;
		translate: -50% -50%;
	}

	/* ─── Entry animation (starting-style) ───────────────────── */
	@starting-style {
		.bp-popover:popover-open {
			opacity: 0;
			translate: -50% calc(-50% - 0.25rem);
		}
	}

	/* ─── Backdrop ──────────────────────────────────────────── */
	.bp-popover::backdrop {
		background-color: color-mix(in srgb, var(--bp-color-text) 30%, transparent);
		backdrop-filter: blur(2px);
		opacity: 0;
		transition:
			opacity var(--bp-duration-normal) var(--bp-ease),
			display var(--bp-duration-normal) var(--bp-ease) allow-discrete,
			overlay var(--bp-duration-normal) var(--bp-ease) allow-discrete;
	}

	.bp-popover:popover-open::backdrop {
		opacity: 1;
	}

	@starting-style {
		.bp-popover:popover-open::backdrop {
			opacity: 0;
		}
	}

	/* ─── Header ─────────────────────────────────────────────── */
	.bp-popover__header {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: var(--bp-space-2);
		margin-block-end: var(--bp-space-3);
	}

	.bp-popover__title {
		font-size: var(--bp-text-base);
		font-weight: var(--bp-font-semibold);
		margin: 0;
	}

	/* ─── Close button ───────────────────────────────────────── */
	.bp-popover__close {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		width: 1.75rem;
		height: 1.75rem;
		border: none;
		border-radius: var(--bp-radius-sm);
		background: transparent;
		color: var(--bp-color-text-muted);
		cursor: pointer;
		font-size: var(--bp-text-lg);
		line-height: 1;
		padding: 0;
		flex-shrink: 0;
	}

	.bp-popover__close:hover {
		background-color: var(--bp-color-bg-subtle);
		color: var(--bp-color-text);
	}

	.bp-popover__close:focus-visible {
		outline: 2px solid var(--bp-primary);
		outline-offset: 2px;
	}

	/* ─── Reduced motion ─────────────────────────────────────── */
	@media (prefers-reduced-motion: reduce) {
		.bp-popover {
			transition: none;
		}
	}
}