/*
 * AI FAQ Builder — Frontend
 * Six accordion styles. Aligned with renderer class names:
 *   .aifb-faq, .aifb-faq__title, .aifb-faq__list, .aifb-faq__item,
 *   .aifb-faq__question, .aifb-faq__answer, .aifb-faq__icon
 * Style classes: .aifb-style-{modern|minimal|boxed|cards|split|plain}
 */

.aifb-faq {
	--aifb-fg: #1f2937;
	--aifb-fg-muted: #4b5563;
	--aifb-surface: #ffffff;
	--aifb-border: #e5e7ec;
	--aifb-accent: #6366f1;
	--aifb-radius: 10px;
	--aifb-transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
	color: var(--aifb-fg);
	margin: 2em 0;
	font-size: inherit;
}

@media (prefers-color-scheme: dark) {
	.aifb-faq:not(.aifb-faq--no-dark) {
		--aifb-fg: #e5e7eb;
		--aifb-fg-muted: #b3b9c4;
		--aifb-surface: #181c23;
		--aifb-border: #2a3038;
	}
}

.aifb-faq__title {
	font-size: 1.6em;
	margin: 0 0 1em;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--aifb-fg);
	line-height: 1.25;
}

.aifb-faq__list { margin: 0; padding: 0; }

.aifb-faq__item {
	margin: 0 0 8px;
	padding: 0;
	transition: all var(--aifb-transition);
}

.aifb-faq__question {
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	font-weight: 600;
	list-style: none;
	user-select: none;
	color: var(--aifb-fg);
	transition: color var(--aifb-transition), background var(--aifb-transition);
}
.aifb-faq__question::-webkit-details-marker { display: none; }
.aifb-faq__question::marker { content: ''; }
.aifb-faq__question > span:first-child { flex: 1; }

.aifb-faq__icon {
	flex-shrink: 0;
	width: 22px;
	height: 22px;
	display: inline-grid;
	place-items: center;
	color: var(--aifb-fg-muted);
	transition: transform var(--aifb-transition);
}
.aifb-faq__item[open] .aifb-faq__icon { transform: rotate(180deg); color: var(--aifb-accent); }

.aifb-faq__answer {
	color: var(--aifb-fg-muted);
	line-height: 1.7;
}
.aifb-faq__answer > * { margin: 0 0 0.7em; }
.aifb-faq__answer > *:last-child { margin-bottom: 0; }
.aifb-faq__answer a { color: var(--aifb-accent); }

/* ─── Modern (default) ──── */
.aifb-faq.aifb-style-modern .aifb-faq__item {
	background: var(--aifb-surface);
	border: 1px solid var(--aifb-border);
	border-radius: var(--aifb-radius);
	box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}
.aifb-faq.aifb-style-modern .aifb-faq__item:hover { border-color: var(--aifb-accent); }
.aifb-faq.aifb-style-modern .aifb-faq__item[open] {
	box-shadow: 0 6px 18px -4px rgba(99, 102, 241, 0.18);
	border-color: var(--aifb-accent);
}
.aifb-faq.aifb-style-modern .aifb-faq__question { padding: 16px 20px; }
.aifb-faq.aifb-style-modern .aifb-faq__answer  { padding: 0 20px 18px; }

/* ─── Minimal ──── */
.aifb-faq.aifb-style-minimal .aifb-faq__item { border-bottom: 1px solid var(--aifb-border); margin-bottom: 0; }
.aifb-faq.aifb-style-minimal .aifb-faq__item:last-child { border-bottom: none; }
.aifb-faq.aifb-style-minimal .aifb-faq__question { padding: 16px 0; font-size: 1.05em; }
.aifb-faq.aifb-style-minimal .aifb-faq__answer { padding: 0 0 18px; }

/* ─── Boxed ──── */
.aifb-faq.aifb-style-boxed .aifb-faq__item {
	border: 2px solid var(--aifb-border);
	border-radius: 0;
	margin-bottom: -2px;
}
.aifb-faq.aifb-style-boxed .aifb-faq__item[open] {
	border-color: var(--aifb-accent);
	z-index: 1;
	position: relative;
}
.aifb-faq.aifb-style-boxed .aifb-faq__question { padding: 14px 18px; }
.aifb-faq.aifb-style-boxed .aifb-faq__answer { padding: 0 18px 16px; }

/* ─── Cards ──── */
.aifb-faq.aifb-style-cards .aifb-faq__item {
	background: var(--aifb-surface);
	border: 1px solid var(--aifb-border);
	border-radius: 14px;
	margin-bottom: 14px;
	box-shadow: 0 4px 6px -1px rgba(16, 24, 40, 0.05), 0 2px 4px -2px rgba(16, 24, 40, 0.04);
}
.aifb-faq.aifb-style-cards .aifb-faq__item:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 20px -8px rgba(99, 102, 241, 0.18);
}
.aifb-faq.aifb-style-cards .aifb-faq__item[open] {
	background: linear-gradient(135deg, var(--aifb-surface), rgba(99, 102, 241, 0.04));
	border-color: var(--aifb-accent);
}
.aifb-faq.aifb-style-cards .aifb-faq__question { padding: 18px 22px; font-size: 1.02em; }
.aifb-faq.aifb-style-cards .aifb-faq__answer { padding: 0 22px 22px; }

/* ─── Split (sidebar accent) ──── */
.aifb-faq.aifb-style-split .aifb-faq__item {
	border-left: 3px solid var(--aifb-border);
	background: var(--aifb-surface);
	border-radius: 0 var(--aifb-radius) var(--aifb-radius) 0;
	margin-bottom: 8px;
	transition: border-color var(--aifb-transition);
}
.aifb-faq.aifb-style-split .aifb-faq__item[open] {
	border-left-color: var(--aifb-accent);
	background: linear-gradient(90deg, rgba(99, 102, 241, 0.05), transparent 30%);
}
.aifb-faq.aifb-style-split .aifb-faq__question { padding: 14px 18px; }
.aifb-faq.aifb-style-split .aifb-faq__answer { padding: 0 18px 16px; }

/* ─── Plain ──── */
.aifb-faq.aifb-style-plain .aifb-faq__item {
	background: transparent;
	border: none;
	padding: 0.6em 0;
	margin-bottom: 0;
}
.aifb-faq.aifb-style-plain .aifb-faq__question { padding: 0; }
.aifb-faq.aifb-style-plain .aifb-faq__answer { padding-top: 8px; }

/* ─── Reduced motion ──── */
@media (prefers-reduced-motion: reduce) {
	.aifb-faq * { transition: none !important; animation: none !important; }
}

/* ─── Block editor placeholder ──── */
.aifb-block-edit .aifb-block-placeholder {
	border: 2px dashed var(--aifb-border);
	padding: 30px;
	text-align: center;
	color: var(--aifb-fg-muted);
	border-radius: var(--aifb-radius);
}

/* ─── Elementor placeholder ──── */
.aifb-elementor-placeholder {
	border: 2px dashed #c7d2fe;
	background: rgba(99, 102, 241, 0.04);
	color: #4b5563;
	padding: 30px;
	text-align: center;
	border-radius: 8px;
	font-size: 13px;
}