/* Royal Multilingual — Language Picker (dropdown)
 *
 * Theme switching: drives all colors via CSS custom properties on the picker root.
 * Light defaults are set on `.rmulti-picker`; the dark palette is applied either
 * when forced via `data-theme="dark"` or when `data-theme="auto"` AND the
 * visitor's OS reports `prefers-color-scheme: dark`.
 */

.rmulti-picker {
	position: relative;
	display: inline-block;
	font-family: inherit;
	font-size: 15px;
	line-height: 1.2;

	/* Light palette (default). */
	--picker-bg: #fff;
	--picker-text: #1f2937;
	--picker-border: rgba(0, 0, 0, 0.12);
	--picker-border-hover: rgba(0, 0, 0, 0.28);
	--picker-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
	--picker-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.14);
	--picker-list-bg: #fff;
	--picker-list-border: rgba(0, 0, 0, 0.1);
	--picker-list-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
	--picker-link-hover-bg: rgba(0, 0, 0, 0.05);
	--picker-flag-shadow: rgba(0, 0, 0, 0.08);

	color: var(--picker-text);
}

/* Dark palette — forced by setting OR applied when auto + OS dark. */
.rmulti-picker[data-theme="dark"],
.rmulti-picker[data-theme="auto"]:where(.rmulti-os-dark, .rmulti-os-dark *) {
	--picker-bg: #1f2937;
	--picker-text: #e5e7eb;
	--picker-border: rgba(255, 255, 255, 0.14);
	--picker-border-hover: rgba(255, 255, 255, 0.3);
	--picker-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
	--picker-shadow-hover: 0 4px 14px rgba(0, 0, 0, 0.5);
	--picker-list-bg: #1f2937;
	--picker-list-border: rgba(255, 255, 255, 0.12);
	--picker-list-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
	--picker-link-hover-bg: rgba(255, 255, 255, 0.08);
	--picker-flag-shadow: rgba(255, 255, 255, 0.18);
}

@media (prefers-color-scheme: dark) {
	.rmulti-picker[data-theme="auto"] {
		--picker-bg: #1f2937;
		--picker-text: #e5e7eb;
		--picker-border: rgba(255, 255, 255, 0.14);
		--picker-border-hover: rgba(255, 255, 255, 0.3);
		--picker-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
		--picker-shadow-hover: 0 4px 14px rgba(0, 0, 0, 0.5);
		--picker-list-bg: #1f2937;
		--picker-list-border: rgba(255, 255, 255, 0.12);
		--picker-list-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
		--picker-link-hover-bg: rgba(255, 255, 255, 0.08);
		--picker-flag-shadow: rgba(255, 255, 255, 0.18);
	}
}

/* Higher specificity (.rmulti-picker .rmulti-picker__toggle) and !important on
   layout properties because many themes apply aggressive `button` resets that
   would otherwise strip our flex layout and gap. */
.rmulti-picker .rmulti-picker__toggle {
	display: inline-flex !important;
	align-items: center !important;
	gap: 12px !important;
	padding: 12px 22px !important;
	background: var(--picker-bg);
	border: 1px solid var(--picker-border);
	border-radius: 999px;
	color: var(--picker-text);
	font-family: inherit;
	font-size: 15px;
	font-weight: 500;
	line-height: 1.2;
	cursor: pointer;
	box-shadow: var(--picker-shadow);
	transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

/* Belt-and-suspenders: explicit margin between flag/name/chevron in case a
   theme strips `gap` (older browsers, or aggressive button resets that swap
   display: inline-block back in). */
.rmulti-picker__toggle .rmulti-picker__flag {
	margin-right: 4px;
}

.rmulti-picker__toggle:hover,
.rmulti-picker__toggle:focus-visible {
	border-color: var(--picker-border-hover);
	box-shadow: var(--picker-shadow-hover);
	outline: none;
}

.rmulti-picker__chevron {
	margin-left: 4px;
	opacity: 0.55;
	transition: transform 180ms ease;
}

.rmulti-picker[data-open="true"] .rmulti-picker__chevron {
	transform: rotate(180deg);
}

.rmulti-picker__flag {
	display: inline-flex;
	line-height: 0;
}

.rmulti-picker__flag .rmulti-flag {
	display: block;
	border-radius: 2px;
	box-shadow: 0 0 0 1px var(--picker-flag-shadow);
}

.rmulti-picker__name {
	font-weight: 500;
}

.rmulti-picker__list {
	list-style: none;
	margin: 0;
	padding: 8px 0;
	position: absolute;
	min-width: 100%;
	background: var(--picker-list-bg);
	border: 1px solid var(--picker-list-border);
	border-radius: 12px;
	box-shadow: var(--picker-list-shadow);
	z-index: 9999;
	white-space: nowrap;
	/* Default anchor: drop downward, right-aligned. Modifier classes below override per corner. */
	top: calc(100% + 10px);
	right: 0;
}

.rmulti-picker__item {
	margin: 0;
	padding: 0;
}

.rmulti-picker__link {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 11px 22px;
	color: var(--picker-text);
	text-decoration: none;
	font-weight: 500;
	transition: background-color 120ms ease;
}

.rmulti-picker__link:hover,
.rmulti-picker__link:focus-visible {
	background: var(--picker-link-hover-bg);
	outline: none;
}

/* ==============================================================
   Floating corner variants
   - Anchor the picker to one of four corners with position: fixed.
   - Top corners: dropdown opens downward (default).
   - Bottom corners: dropdown opens upward.
   - Right corners: dropdown right-aligned to the button.
   - Left corners: dropdown left-aligned to the button.
   ============================================================== */

.rmulti-picker--top_left,
.rmulti-picker--top_right,
.rmulti-picker--bottom_left,
.rmulti-picker--bottom_right {
	position: fixed;
	z-index: 9998;
}

.rmulti-picker--top_left     { top: 16px;    left: 16px;  }
.rmulti-picker--top_right    { top: 16px;    right: 16px; }
.rmulti-picker--bottom_left  { bottom: 16px; left: 16px;  }
.rmulti-picker--bottom_right { bottom: 16px; right: 16px; }

/* Bottom corners: open dropdown upward. */
.rmulti-picker--bottom_left .rmulti-picker__list,
.rmulti-picker--bottom_right .rmulti-picker__list {
	top: auto;
	bottom: calc(100% + 8px);
}

/* Left-anchored corners: align dropdown to the left edge. */
.rmulti-picker--top_left .rmulti-picker__list,
.rmulti-picker--bottom_left .rmulti-picker__list {
	right: auto;
	left: 0;
}

/* Push top-anchored pickers below the WP admin bar when present. */
.admin-bar .rmulti-picker--top_left,
.admin-bar .rmulti-picker--top_right {
	top: 48px;
}

@media (max-width: 782px) {
	.admin-bar .rmulti-picker--top_left,
	.admin-bar .rmulti-picker--top_right {
		top: 62px;
	}
}

/* Banner (first-visit browser-language suggestion) */
.rmulti-banner {
	position: fixed;
	left: 50%;
	bottom: 20px;
	transform: translateX(-50%);
	z-index: 9999;
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 10px 14px;
	background: #1e1e1e;
	color: #fff;
	border-radius: 8px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
	font-size: 0.9rem;
	max-width: calc(100vw - 40px);
}

.rmulti-banner__text {
	flex: 1 1 auto;
}

.rmulti-banner__cta {
	color: #7ec4ff;
	text-decoration: underline;
	white-space: nowrap;
}

.rmulti-banner__close {
	background: transparent;
	border: 0;
	color: #fff;
	font-size: 1.2rem;
	line-height: 1;
	cursor: pointer;
	opacity: 0.7;
}

.rmulti-banner__close:hover {
	opacity: 1;
}

@media (max-width: 480px) {
	.rmulti-banner {
		font-size: 0.82rem;
		padding: 8px 10px;
	}
}