/**
 * Pure FAQ — frontend styles.
 *
 * Components 1 (accordion), 2 (search), 3 (submission form).
 * Tokens defined on :root so all Pure FAQ components — including the
 * submission form, which renders outside the accordion container —
 * resolve them regardless of position in the document.
 * Never hardcode token values elsewhere.
 */

:root {
	/* Accent */
	--pfaq-accent:          #2271b1;
	--pfaq-accent-hover:    #135e96;
	--pfaq-accent-light:    #eaf1f8;
	--pfaq-accent-mid:      #b8d4ed;

	/* Warm neutrals */
	--pfaq-warm-bg:         #faf9f7;
	--pfaq-warm-surface:    #f3f1ed;
	--pfaq-warm-border:     #e2ddd7;
	--pfaq-warm-border-2:   #cdc8c0;

	/* Typography — always inherit from theme */
	--pfaq-font-question:   var(--font-serif, Georgia, 'Times New Roman', serif);
	--pfaq-font-body:       inherit;
	--pfaq-font-ui:         inherit;

	/* Spacing */
	--pfaq-spacing:         1.25rem;
	--pfaq-spacing-v:       1rem;

	/* Radii */
	--pfaq-radius-sm:       6px;
	--pfaq-radius:          10px;
	--pfaq-radius-lg:       14px;

	/* Motion */
	--pfaq-speed:           200ms;
	--pfaq-easing:          ease;
}

/* ------------------------------------------------------------------
 * Component 1 — Accordion
 * ------------------------------------------------------------------ */

.pfaq {
	border: 1px solid var(--pfaq-warm-border);
	border-radius: var(--pfaq-radius-lg);
	overflow: hidden;
	background: var(--color-background-primary, #fff);
}

.pfaq-item {
	border-bottom: 1px solid var(--pfaq-warm-border);
}
.pfaq-item:last-child {
	border-bottom: none;
}
.pfaq-item.pfaq-hidden {
	display: none;
}

.pfaq-q {
	margin: 0;
}

.pfaq-btn {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	width: 100%;
	padding: var(--pfaq-spacing-v) var(--pfaq-spacing);
	background: none;
	border: none;
	cursor: pointer;
	text-align: left;
	color: inherit;
	font-size: 15px;
	font-weight: 500;
	font-family: var(--pfaq-font-question);
	line-height: 1.4;
	transition: background var(--pfaq-speed) var(--pfaq-easing);
}
.pfaq-btn:hover {
	background: var(--pfaq-warm-bg);
}
.pfaq-btn:focus-visible {
	outline: 2px solid var(--pfaq-accent);
	outline-offset: -2px;
}
.pfaq-btn:focus:not(:focus-visible) {
	outline: none;
}

.pfaq-chevron {
	flex-shrink: 0;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--pfaq-accent-light);
	display: flex;
	align-items: center;
	justify-content: center;
	transition:
		background var(--pfaq-speed) var(--pfaq-easing),
		transform var(--pfaq-speed) var(--pfaq-easing);
}
.pfaq-chevron svg {
	width: 10px;
	height: 10px;
	stroke: var(--pfaq-accent);
	fill: none;
	stroke-width: 2.5;
	stroke-linecap: round;
	stroke-linejoin: round;
	transition: transform var(--pfaq-speed) var(--pfaq-easing);
}

.pfaq-btn[aria-expanded="true"] .pfaq-chevron {
	background: var(--pfaq-accent);
}
.pfaq-btn[aria-expanded="true"] .pfaq-chevron svg {
	stroke: #fff;
	transform: rotate(180deg);
}

.pfaq-answer[hidden] {
	display: none;
}
.pfaq-answer-in {
	padding: 0 var(--pfaq-spacing) var(--pfaq-spacing-v) var(--pfaq-spacing);
	color: var(--color-text-secondary, #555);
	font-size: 14.5px;
	line-height: 1.75;
	border-top: 1px solid var(--pfaq-warm-surface);
	padding-top: 0.875rem;
	font-family: var(--pfaq-font-body);
}
.pfaq-answer-in p {
	margin: 0 0 0.75rem;
}
.pfaq-answer-in p:last-child {
	margin: 0;
}

/* ------------------------------------------------------------------
 * Component 2 — Search bar
 * ------------------------------------------------------------------ */

.pfaq-search-wrap {
	position: relative;
	margin-bottom: 1rem;
}

.pfaq-search-icon {
	position: absolute;
	left: 12px;
	top: 50%;
	transform: translateY(-50%);
	width: 16px;
	height: 16px;
	stroke: var(--color-text-tertiary, #999);
	fill: none;
	stroke-width: 2;
	pointer-events: none;
}

.pfaq-search {
	width: 100%;
	box-sizing: border-box;
	padding: 0.625rem 2.5rem 0.625rem 2.25rem;
	border: 1.5px solid var(--pfaq-warm-border);
	border-radius: var(--pfaq-radius);
	background: var(--color-background-primary, #fff);
	color: inherit;
	font-size: 14px;
	font-family: var(--pfaq-font-ui);
	transition:
		border-color var(--pfaq-speed) var(--pfaq-easing),
		box-shadow var(--pfaq-speed) var(--pfaq-easing);
}
.pfaq-search:focus {
	outline: none;
	border-color: var(--pfaq-accent);
	box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.12);
}
.pfaq-search::placeholder {
	color: var(--color-text-tertiary, #aaa);
}

.pfaq-search-clear {
	position: absolute;
	right: 10px;
	top: 50%;
	transform: translateY(-50%);
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--pfaq-warm-surface);
	border: none;
	cursor: pointer;
	display: none;
	align-items: center;
	justify-content: center;
	transition: background var(--pfaq-speed);
}
.pfaq-search-clear:hover {
	background: var(--pfaq-warm-border);
}
.pfaq-search-clear.pfaq-visible {
	display: flex;
}
.pfaq-search-clear svg {
	width: 10px;
	height: 10px;
	stroke: var(--color-text-secondary, #666);
	fill: none;
	stroke-width: 2.5;
}

.pfaq-result-count {
	font-size: 12px;
	color: var(--color-text-tertiary, #aaa);
	margin: 0 0 0.5rem;
	min-height: 1.2em;
}

.pfaq-highlight {
	background: rgba(34, 113, 177, 0.12);
	border-radius: 2px;
	padding: 0 2px;
	color: var(--pfaq-accent-hover);
	font-weight: 500;
}

.pfaq-no-results {
	padding: 1.5rem var(--pfaq-spacing);
	text-align: center;
	color: var(--color-text-tertiary, #aaa);
	font-size: 14px;
}

/* ------------------------------------------------------------------
 * Component 3 — Submission form
 * ------------------------------------------------------------------ */

.pfaq-form-card {
	border: 1px solid var(--pfaq-warm-border);
	border-radius: var(--pfaq-radius-lg);
	overflow: hidden;
	background: var(--color-background-primary, #fff);
}

.pfaq-form-head {
	background: var(--pfaq-warm-bg);
	padding: var(--pfaq-spacing-v) var(--pfaq-spacing);
	border-bottom: 1px solid var(--pfaq-warm-border);
}

.pfaq-form-title {
	font-size: 15px;
	font-weight: 500;
	font-family: var(--pfaq-font-question);
	margin: 0 0 2px;
}

.pfaq-form-sub {
	font-size: 12.5px;
	color: var(--color-text-secondary, #666);
	margin: 0;
}

.pfaq-form-body {
	padding: var(--pfaq-spacing);
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.pfaq-hp {
	display: none !important;
}

.pfaq-field {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.pfaq-field label {
	font-size: 12.5px;
	font-weight: 500;
	color: var(--color-text-secondary, #555);
	font-family: var(--pfaq-font-ui);
}

.pfaq-required {
	color: var(--pfaq-accent);
	margin-left: 2px;
}

.pfaq-optional {
	color: var(--color-text-tertiary, #aaa);
	font-weight: 400;
	margin-left: 3px;
}

.pfaq-field input,
.pfaq-field textarea {
	width: 100%;
	box-sizing: border-box;
	padding: 0.5rem 0.75rem;
	border: 1.5px solid var(--pfaq-warm-border);
	border-radius: var(--pfaq-radius-sm);
	background: var(--color-background-primary, #fff);
	color: inherit;
	font-size: 14px;
	font-family: var(--pfaq-font-ui);
	transition:
		border-color var(--pfaq-speed) var(--pfaq-easing),
		box-shadow var(--pfaq-speed) var(--pfaq-easing);
	resize: vertical;
}

.pfaq-field input:focus,
.pfaq-field textarea:focus {
	outline: none;
	border-color: var(--pfaq-accent);
	box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.10);
}

.pfaq-field input.pfaq-error {
	border-color: #c0392b;
	box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.10);
}

.pfaq-field textarea {
	min-height: 88px;
}

.pfaq-field-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
}

@media (max-width: 480px) {
	.pfaq-field-row {
		grid-template-columns: 1fr;
	}
}

.pfaq-hint {
	font-size: 11.5px;
	color: var(--color-text-tertiary, #aaa);
	font-family: var(--pfaq-font-ui);
}

.pfaq-success {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	background: #f0faf4;
	border: 1px solid #b7dfca;
	border-radius: var(--pfaq-radius-sm);
	padding: 0.75rem 1rem;
	font-size: 13.5px;
	color: #1a6b3c;
	font-family: var(--pfaq-font-ui);
}
.pfaq-success[hidden] {
	display: none;
}
.pfaq-success svg {
	width: 16px;
	height: 16px;
	stroke: #1a6b3c;
	fill: none;
	stroke-width: 2.5;
	flex-shrink: 0;
}

.pfaq-submit-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding-top: 0.25rem;
}

.pfaq-privacy {
	font-size: 11.5px;
	color: var(--color-text-tertiary, #aaa);
	font-family: var(--pfaq-font-ui);
}

.pfaq-submit-btn {
	background: var(--pfaq-accent);
	color: #fff;
	border: none;
	border-radius: var(--pfaq-radius-sm);
	padding: 0.5rem 1.25rem;
	font-size: 14px;
	font-weight: 500;
	font-family: var(--pfaq-font-ui);
	cursor: pointer;
	transition: background var(--pfaq-speed) var(--pfaq-easing);
	white-space: nowrap;
}
.pfaq-submit-btn:hover {
	background: var(--pfaq-accent-hover);
}
.pfaq-submit-btn:focus-visible {
	outline: 2px solid var(--pfaq-accent);
	outline-offset: 2px;
}
.pfaq-submit-btn:active {
	transform: scale(0.98);
}
.pfaq-submit-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}