/*
 * Help Center (/help/) — templates/page-help.html + patterns/help-page.php
 * + assets/js/help-center.js (search filter, progressive enhancement).
 *
 * Unlayered on purpose (same approach as main.css). Tokens only.
 * NOTE: the space scale has no -7/-9 steps — an undefined var() inside
 * clamp() silently zeroes the whole declaration.
 */

/* ---------------------------------------------------------------------------
 * Hero with search
 * ------------------------------------------------------------------------ */

.dr-help-hero {
	background:
		radial-gradient(44rem 24rem at 88% -18%, color-mix(in srgb, var(--dr-color-accent) 26%, transparent), transparent 70%),
		var(--dr-color-ink-900);
	padding-block: clamp(var(--dr-space-6), 8vw, var(--dr-space-10)) clamp(var(--dr-space-6), 7vw, var(--dr-space-8));
}

.wp-block-group.dr-help-hero__content > * {
	margin-block: 0;
}

.dr-help-hero .dr-help-hero__eyebrow {
	color: var(--dr-color-premium);
}

.wp-block-group.dr-help-hero__content > .dr-help-hero__title {
	color: var(--dr-color-text-inverse);
	font-size: var(--dr-display-2);
	font-weight: var(--dr-font-weight-bold);
	letter-spacing: var(--dr-tracking-display-2);
	line-height: var(--dr-line-height-heading);
	margin-block-start: var(--dr-space-2);
}

.wp-block-group.dr-help-hero__content > .dr-help-search {
	margin-block-start: var(--dr-space-4);
	max-width: 36rem;
}

.dr-help-search__label {
	color: color-mix(in srgb, var(--dr-color-text-inverse) 78%, transparent);
	display: block;
	font-size: var(--dr-font-size-200);
	font-weight: var(--dr-font-weight-medium);
	margin-block-end: var(--dr-space-1);
}

.dr-help-search__box {
	align-items: center;
	backdrop-filter: blur(12px);
	background: color-mix(in srgb, var(--dr-color-text-inverse) 10%, transparent);
	border: var(--dr-border-width-1) solid color-mix(in srgb, var(--dr-color-text-inverse) 24%, transparent);
	border-radius: var(--dr-radius-round);
	display: flex;
	gap: var(--dr-space-2);
	padding-inline: var(--dr-space-3);
	transition:
		background-color var(--dr-duration-fast, 120ms) ease,
		border-color var(--dr-duration-fast, 120ms) ease;
}

.dr-help-search__box:focus-within {
	background: color-mix(in srgb, var(--dr-color-text-inverse) 14%, transparent);
	border-color: var(--dr-color-petrol-300, var(--dr-color-focus));
	outline: 3px solid color-mix(in srgb, var(--dr-color-focus) 40%, transparent);
	outline-offset: 2px;
}

.dr-help-search__icon {
	color: color-mix(in srgb, var(--dr-color-text-inverse) 70%, transparent);
	flex: 0 0 1.25rem;
	height: 1.25rem;
	width: 1.25rem;
}

.dr-help-search__input {
	appearance: none;
	background: transparent;
	border: 0;
	color: var(--dr-color-text-inverse);
	flex: 1;
	font-family: inherit;
	font-size: var(--dr-font-size-300);
	min-height: 3.5rem;
	outline: none;
	width: 100%;
}

.dr-help-search__input::placeholder {
	color: color-mix(in srgb, var(--dr-color-text-inverse) 55%, transparent);
}

/* Hide the native clear button double-up in WebKit; the field stays usable. */
.dr-help-search__input::-webkit-search-decoration {
	display: none;
}

.dr-help-search__status {
	color: color-mix(in srgb, var(--dr-color-text-inverse) 70%, transparent);
	font-size: var(--dr-font-size-200);
	margin: var(--dr-space-1) 0 0;
	min-height: 1.25rem;
}

/* ---------------------------------------------------------------------------
 * Category cards
 * ------------------------------------------------------------------------ */

.dr-help-cats {
	display: grid;
	gap: var(--dr-space-3);
	grid-template-columns: 1fr;
}

@media (min-width: 40rem) {
	.dr-help-cats {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 72rem) {
	.dr-help-cats {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}
}

.dr-help-cats__card {
	background: var(--dr-color-surface);
	border: var(--dr-border-width-1) solid var(--dr-color-border);
	border-radius: var(--dr-radius-4);
	color: var(--dr-color-text);
	display: grid;
	gap: var(--dr-space-1);
	padding: var(--dr-space-3);
	text-decoration: none;
	transition:
		border-color var(--dr-duration-fast, 120ms) ease,
		box-shadow var(--dr-duration-fast, 120ms) ease,
		transform var(--dr-duration-fast, 120ms) ease;
}

.dr-help-cats__card:hover {
	border-color: color-mix(in srgb, var(--dr-color-accent) 45%, transparent);
	box-shadow: var(--dr-shadow-2);
	transform: translateY(-2px);
}

.dr-help-cats__card:focus-visible {
	outline: 3px solid var(--dr-color-focus);
	outline-offset: 3px;
}

.dr-help-cats__icon {
	align-items: center;
	background: color-mix(in srgb, var(--dr-color-accent) 10%, transparent);
	border-radius: var(--dr-radius-3);
	color: var(--dr-color-accent);
	display: inline-flex;
	height: 2.5rem;
	justify-content: center;
	margin-block-end: var(--dr-space-1);
	width: 2.5rem;
}

.dr-help-cats__icon svg {
	height: 1.375rem;
	width: 1.375rem;
}

.dr-help-cats__title {
	font-weight: var(--dr-font-weight-semibold);
	letter-spacing: -0.01em;
}

.dr-help-cats__blurb {
	color: var(--dr-color-text-muted);
	font-size: var(--dr-font-size-200);
}

/* ---------------------------------------------------------------------------
 * FAQ groups
 * ------------------------------------------------------------------------ */

.dr-help-groups {
	display: grid;
	gap: clamp(var(--dr-space-5), 5vw, var(--dr-space-8));
	margin-block-start: clamp(var(--dr-space-5), 5vw, var(--dr-space-8));
}

.dr-help-group__title {
	font-size: var(--dr-font-size-600);
	letter-spacing: -0.02em;
	line-height: var(--dr-line-height-heading);
	margin: 0 0 var(--dr-space-3);
	scroll-margin-block-start: var(--dr-space-6);
}

.dr-help-group {
	scroll-margin-block-start: var(--dr-space-6);
}

.dr-help-faq {
	display: grid;
	gap: var(--dr-space-2);
	max-width: 52rem;
}

.dr-help-faq__item {
	background: var(--dr-color-surface);
	border: var(--dr-border-width-1) solid var(--dr-color-border);
	border-radius: var(--dr-radius-4);
	/* padding-block menor + padding no summary: mesma altura visual, mas a
	 * área de toque da pergunta passa de 23px para >= 44px (WCAG 2.2). */
	padding: var(--dr-space-1) var(--dr-space-4);
}

.dr-help-faq__item[open] {
	border-color: color-mix(in srgb, var(--dr-color-accent) 35%, transparent);
}

.dr-help-faq__question {
	cursor: pointer;
	font-weight: var(--dr-font-weight-semibold);
	padding-block: var(--dr-space-2);
}

.dr-help-faq__question:focus-visible {
	outline: 3px solid var(--dr-color-focus);
	outline-offset: 3px;
}

.dr-help-faq__answer {
	color: var(--dr-color-text-muted);
	margin: var(--dr-space-2) 0 0;
	max-width: 62ch;
}

.dr-help-faq__answer a {
	color: var(--dr-color-accent);
	font-weight: var(--dr-font-weight-medium);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
}

/* ---------------------------------------------------------------------------
 * Empty state
 * ------------------------------------------------------------------------ */

.dr-help-empty {
	border: var(--dr-border-width-1) dashed var(--dr-color-border);
	border-radius: var(--dr-radius-4);
	margin-block-start: var(--dr-space-5);
	padding: clamp(var(--dr-space-4), 4vw, var(--dr-space-6));
	text-align: center;
}

.dr-help-empty__title {
	font-size: var(--dr-font-size-400);
	font-weight: var(--dr-font-weight-semibold);
	margin: 0 0 var(--dr-space-1);
}

.dr-help-empty__text {
	color: var(--dr-color-text-muted);
	margin: 0 0 var(--dr-space-3);
}

/* ---------------------------------------------------------------------------
 * Media prefs
 * ------------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
	.dr-help-cats__card:hover {
		transform: none;
	}
}

@media (forced-colors: active) {
	.dr-help-search__box {
		border: 1px solid CanvasText;
	}
}