/* ============================================================
   FAQ — .ais-faq (dark)
   Two-column accordion: sticky head left, Q&A list right.
   Tokens only (no raw hex). JS drives the height transition;
   CSS provides the is-open fallback + all hover/motion polish.
   ============================================================ */

.ais-faq {
	position: relative;
	overflow: hidden;
}

/* Soft brand glow drifting in from the top-right corner.
   Two low-intensity radials with long tails + a blur so the glow dissolves
   into the background instead of showing a hard oval edge. Both stops are
   derived from --ais-glow (via color-mix), so the glow still tracks the
   Glow Intensity setting; the reduced percentages replace the old opacity. */
.ais-faq::before {
	content: "";
	position: absolute;
	top: -28%;
	right: -20%;
	width: 80%;
	height: 120%;
	background:
		radial-gradient(46% 42% at 62% 24%, color-mix(in srgb, var(--ais-glow) 46%, transparent) 0%, transparent 70%),
		radial-gradient(76% 72% at 66% 30%, color-mix(in srgb, var(--ais-glow) 20%, transparent) 0%, transparent 84%);
	filter: blur(26px);
	pointer-events: none;
	z-index: 0;
}

.ais-faq > .ais-container {
	position: relative;
	z-index: 1;
}

/* ---- Layout ---- */
.ais-faq__inner {
	display: grid;
	grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
	gap: var(--ais-stack-gap);
	align-items: start;
}

.ais-faq__head {
	position: sticky;
	top: calc(var(--ais-header-h) + var(--ais-space-6));
	margin-bottom: 0;
}

.ais-faq__hint {
	margin: var(--ais-space-5) 0 0;
	max-width: 34ch;
	font-size: var(--ais-fs-sm);
	line-height: var(--ais-leading-body);
	color: var(--ais-text-muted);
}

.ais-faq__ask {
	margin-top: var(--ais-space-5);
}

/* ---- Accordion list ---- */
.ais-faq__list {
	display: flex;
	flex-direction: column;
	gap: var(--ais-space-4);
}

.ais-faq__item {
	position: relative;
	background: var(--ais-card-dark);
	border: 1px solid var(--ais-border);
	border-radius: var(--ais-radius);
	overflow: hidden;
	transition:
		border-color var(--ais-dur) var(--ais-ease),
		background var(--ais-dur) var(--ais-ease),
		box-shadow var(--ais-dur) var(--ais-ease),
		transform var(--ais-dur) var(--ais-ease);
}

.ais-faq__item:hover {
	border-color: color-mix(in srgb, var(--ais-orange) 42%, var(--ais-border));
}

.ais-faq__item.is-open {
	background: var(--ais-dark-3);
	border-color: color-mix(in srgb, var(--ais-orange) 55%, transparent);
	box-shadow: var(--ais-shadow);
}

/* Orange accent rail that grows in when an item opens. */
.ais-faq__item::before {
	content: "";
	position: absolute;
	left: 0;
	top: 50%;
	width: 3px;
	height: 0;
	background: var(--ais-orange);
	border-radius: 0 var(--ais-radius-pill) var(--ais-radius-pill) 0;
	transform: translateY(-50%);
	transition: height var(--ais-dur) var(--ais-ease);
}

.ais-faq__item.is-open::before {
	height: 56%;
}

/* ---- Question (toggle button) ---- */
.ais-faq__qh {
	margin: 0;
	font-size: inherit;
	font-weight: inherit;
}

.ais-faq__q {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--ais-space-4);
	margin: 0;
	padding: var(--ais-space-5) var(--ais-card-pad);
	background: transparent;
	border: 0;
	border-radius: var(--ais-radius);
	cursor: pointer;
	text-align: start;
	font-family: var(--ais-heading-font);
	font-weight: 600;
	font-size: var(--ais-fs-h5);
	line-height: 1.35;
	color: var(--ais-text);
	transition: color var(--ais-dur) var(--ais-ease);
}

.ais-faq__q-text {
	transition: color var(--ais-dur) var(--ais-ease);
}

.ais-faq__q:hover .ais-faq__q-text,
.ais-faq__item.is-open .ais-faq__q-text {
	color: var(--ais-text);
}

.ais-faq__q:focus-visible {
	outline: var(--ais-focus-width) solid var(--ais-focus);
	outline-offset: -3px;
}

/* ---- Plus / minus toggle indicator ---- */
.ais-faq__icon {
	position: relative;
	flex: 0 0 auto;
	width: 34px;
	height: 34px;
	display: grid;
	place-items: center;
	border-radius: var(--ais-radius-pill);
	border: 1px solid var(--ais-border);
	background: color-mix(in srgb, var(--ais-orange) 10%, transparent);
	color: var(--ais-orange);
	transition:
		background var(--ais-dur-ui) var(--ais-ease),
		border-color var(--ais-dur-ui) var(--ais-ease),
		color var(--ais-dur-ui) var(--ais-ease),
		transform var(--ais-dur-ui) var(--ais-ease);
}

.ais-faq__q:hover .ais-faq__icon {
	background: color-mix(in srgb, var(--ais-orange) 18%, transparent);
	border-color: color-mix(in srgb, var(--ais-orange) 50%, transparent);
}

.ais-faq__item.is-open .ais-faq__icon {
	background: var(--ais-orange);
	border-color: var(--ais-orange);
	color: var(--ais-on-primary);
	transform: rotate(180deg);
}

.ais-faq__icon .ais-icon {
	position: absolute;
	width: 18px;
	height: 18px;
	transition:
		opacity var(--ais-dur-ui) var(--ais-ease),
		transform var(--ais-dur-ui) var(--ais-ease);
}

.ais-faq__icon-plus {
	opacity: 1;
	transform: rotate(0) scale(1);
}

.ais-faq__icon-minus {
	opacity: 0;
	transform: rotate(-90deg) scale(.55);
}

.ais-faq__item.is-open .ais-faq__icon-plus {
	opacity: 0;
	transform: rotate(90deg) scale(.55);
}

.ais-faq__item.is-open .ais-faq__icon-minus {
	opacity: 1;
	transform: rotate(0) scale(1);
}

/* ---- Answer panel (JS animates height; CSS is the fallback) ---- */
.ais-faq__a {
	height: 0;
	overflow: hidden;
	transition: height var(--ais-dur-ui) var(--ais-ease);
}

.ais-faq__item.is-open .ais-faq__a {
	height: auto;
}

.ais-faq__a-inner {
	padding: 0 var(--ais-card-pad) var(--ais-space-5);
	color: var(--ais-text-muted);
	font-family: var(--ais-body-font);
	font-size: var(--ais-fs-body);
	line-height: var(--ais-leading-body);
}

.ais-faq__a-inner > :first-child {
	margin-top: 0;
}

.ais-faq__a-inner > :last-child {
	margin-bottom: 0;
}

.ais-faq__a-inner p {
	margin: 0 0 .85em;
}

.ais-faq__a-inner a {
	color: var(--ais-link);
	text-decoration: underline;
	text-underline-offset: 2px;
	transition: color var(--ais-dur) var(--ais-ease);
}

.ais-faq__a-inner a:hover {
	color: var(--ais-orange-soft);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
	.ais-faq__inner {
		grid-template-columns: 1fr;
	}

	.ais-faq__head {
		position: static;
		top: auto;
	}
}

@media (max-width: 640px) {
	.ais-faq__q {
		gap: var(--ais-space-3);
		padding: var(--ais-space-4);
	}

	.ais-faq__icon {
		width: 30px;
		height: 30px;
	}

	.ais-faq__icon .ais-icon {
		width: 16px;
		height: 16px;
	}

	.ais-faq__a-inner {
		padding: 0 var(--ais-space-4) var(--ais-space-4);
	}
}

/* ============================================================
   Reduced motion — drop the height/transform transitions so the
   accordion snaps instead of animating (JS has a no-transition path).
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
	.ais-faq__item,
	.ais-faq__item::before,
	.ais-faq__q,
	.ais-faq__q-text,
	.ais-faq__icon,
	.ais-faq__icon .ais-icon,
	.ais-faq__a,
	.ais-faq__a-inner a {
		transition: none;
	}
}

/* ============================================================
   RTL — mirror the corner glow and the item accent rail so it
   sits on the reading-start (right) edge. The two-column layout
   reverses automatically under dir=rtl. LTR is unchanged.
   ============================================================ */
[dir="rtl"] .ais-faq::before {
	right: auto;
	left: -20%;
	background:
		radial-gradient(46% 42% at 38% 24%, color-mix(in srgb, var(--ais-glow) 46%, transparent) 0%, transparent 70%),
		radial-gradient(76% 72% at 34% 30%, color-mix(in srgb, var(--ais-glow) 20%, transparent) 0%, transparent 84%);
}
[dir="rtl"] .ais-faq__item::before {
	left: auto;
	right: 0;
	border-radius: var(--ais-radius-pill) 0 0 var(--ais-radius-pill);
}
