/**
 * Search & Filter Widget — sidebar (desktop) / accordion (mobile).
 *
 * BEM with .add-search-filter__ prefix. Inherits the theme's --addb-*
 * tokens so dark mode and accent colors are automatic.
 */

.add-search-filter {
	display: block;
	margin: 0 0 1.75rem;
	padding: 1.1rem 1.15rem 1.15rem;
	background: var(--addb-color-bg);
	border: 1px solid var(--addb-color-border);
	border-radius: 6px;
	font-size: 0.92rem;
	color: var(--addb-color-text);
	box-sizing: border-box;
}

.add-search-filter *,
.add-search-filter *::before,
.add-search-filter *::after {
	box-sizing: border-box;
}

.add-search-filter__head {
	margin: 0 0 0.85rem;
}

.add-search-filter__intro {
	min-width: 0;
}

.add-search-filter__title {
	margin: 0;
	font-size: 0.74rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--addb-color-text-faint);
}

.add-search-filter__hint {
	margin: 0.3rem 0 0;
	font-size: 0.84rem;
	line-height: 1.45;
	color: var(--addb-color-text-muted);
}

.add-search-filter__toggle {
	display: none;
	align-items: center;
	justify-content: center;
	gap: 0.45rem;
	min-height: 36px;
	padding: 0.45rem 0.7rem;
	font-family: inherit;
	font-size: 0.78rem;
	font-weight: 600;
	line-height: 1;
	color: var(--addb-color-text-strong);
	background: var(--addb-color-surface);
	border: 1px solid var(--addb-color-border);
	border-radius: 4px;
	cursor: pointer;
	transition: background-color var(--addb-transition-fast) var(--addb-ease),
		border-color var(--addb-transition-fast) var(--addb-ease),
		color var(--addb-transition-fast) var(--addb-ease);
}

.add-search-filter__toggle:hover,
.add-search-filter__toggle:focus-visible {
	color: var(--addb-color-text-strong);
	background: var(--addb-color-surface-alt);
	border-color: var(--addb-color-text-faint);
	outline: none;
}

.add-search-filter__toggle:focus-visible {
	outline: 2px solid var(--addb-color-accent);
	outline-offset: 2px;
}

.add-search-filter__toggle-icon {
	position: relative;
	width: 9px;
	height: 9px;
	flex-shrink: 0;
	transition: transform var(--addb-transition-fast) var(--addb-ease);
}

.add-search-filter__toggle-icon::before {
	content: "";
	position: absolute;
	inset: 0;
	width: 7px;
	height: 7px;
	border-right: 1.5px solid currentcolor;
	border-bottom: 1.5px solid currentcolor;
	transform: rotate(45deg);
}

.add-search-filter.is-expanded .add-search-filter__toggle-icon {
	transform: rotate(-180deg);
}

/* ─── Search input ─────────────────────────────────────────────── */

.add-search-filter__form {
	display: block;
	margin: 0;
}

.add-search-filter__field {
	position: relative;
	display: flex;
	align-items: center;
	margin: 0 0 0.65rem;
}

.add-search-filter__icon {
	position: absolute;
	left: 0.8rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--addb-color-text-faint);
	pointer-events: none;
}

.add-search-filter__input {
	width: 100%;
	height: 42px;
	margin: 0;
	padding: 0 2.2rem 0 2.25rem;
	font-size: 0.95rem;
	line-height: 1.4;
	color: var(--addb-color-text-strong);
	background: var(--addb-color-surface);
	border: 1px solid var(--addb-color-border);
	border-radius: 4px;
	transition: border-color var(--addb-transition-fast) var(--addb-ease),
		background-color var(--addb-transition-fast) var(--addb-ease);
	-webkit-appearance: none;
	appearance: none;
	font-family: inherit;
}

.add-search-filter__input::placeholder {
	color: var(--addb-color-text-faint);
}

.add-search-filter__input:focus {
	outline: 2px solid var(--addb-color-accent);
	outline-offset: 1px;
	border-color: var(--addb-color-accent);
	background: var(--addb-color-bg);
}

.add-search-filter__input::-webkit-search-decoration,
.add-search-filter__input::-webkit-search-cancel-button {
	-webkit-appearance: none;
	appearance: none;
}

.add-search-filter__clear {
	position: absolute;
	right: 0.45rem;
	top: 50%;
	transform: translateY(-50%);
	width: 28px;
	height: 28px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: 0;
	border-radius: 4px;
	color: var(--addb-color-text-muted);
	cursor: pointer;
}

.add-search-filter__clear:hover,
.add-search-filter__clear:focus-visible {
	color: var(--addb-color-text-strong);
	background: var(--addb-color-surface-alt);
	outline: none;
}

/* ─── Status / count ───────────────────────────────────────────── */

.add-search-filter__status {
	display: flex;
	align-items: baseline;
	gap: 0.35rem;
	margin: 0 0 0.8rem;
	font-size: 0.82rem;
	color: var(--addb-color-text-muted);
	min-height: 1.1rem;
}

.add-search-filter__count {
	font-weight: 600;
	color: var(--addb-color-text-strong);
	font-variant-numeric: tabular-nums;
}

/* ─── Chips ────────────────────────────────────────────────────── */

.add-search-filter__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin: 0 0 0.85rem;
}

.add-search-filter__chip {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	height: 26px;
	padding: 0 0.55rem;
	font-size: 0.75rem;
	line-height: 1;
	color: var(--addb-color-text-strong);
	background: var(--addb-color-surface);
	border: 1px solid var(--addb-color-border);
	border-radius: 999px;
	cursor: pointer;
	transition: background-color var(--addb-transition-fast) var(--addb-ease),
		border-color var(--addb-transition-fast) var(--addb-ease);
}

.add-search-filter__chip:hover,
.add-search-filter__chip:focus-visible {
	background: var(--addb-color-surface-alt);
	border-color: var(--addb-color-text-faint);
	outline: none;
}

.add-search-filter__chip-x {
	font-size: 1rem;
	line-height: 1;
	color: var(--addb-color-text-faint);
}

/* ─── Disclosure groups ────────────────────────────────────────── */

.add-search-filter__group {
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--addb-color-border-light);
}

.add-search-filter__group:first-of-type {
	border-top-color: var(--addb-color-border);
}

.add-search-filter__group + .add-search-filter__group {
	border-top: 1px solid var(--addb-color-border-light);
}

.add-search-filter__summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.7rem 0;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--addb-color-text-strong);
	cursor: pointer;
	list-style: none;
	user-select: none;
}

.add-search-filter__summary::-webkit-details-marker {
	display: none;
}

.add-search-filter__summary:focus-visible {
	outline: 2px solid var(--addb-color-accent);
	outline-offset: 2px;
	border-radius: 2px;
}

.add-search-filter__chevron {
	position: relative;
	width: 10px;
	height: 10px;
	flex-shrink: 0;
	transform: rotate(0deg);
	transition: transform var(--addb-transition-fast) var(--addb-ease);
}

.add-search-filter__chevron::before {
	content: "";
	position: absolute;
	inset: 0;
	border-right: 1.5px solid var(--addb-color-text-muted);
	border-bottom: 1.5px solid var(--addb-color-text-muted);
	width: 7px;
	height: 7px;
	top: 1px;
	left: 1px;
	transform: rotate(45deg);
}

.add-search-filter__group[open] > .add-search-filter__summary .add-search-filter__chevron {
	transform: rotate(-180deg);
}

/* ─── Option lists ─────────────────────────────────────────────── */

.add-search-filter__list {
	list-style: none;
	margin: 0 0 0.7rem;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.05rem;
}

.add-search-filter__option {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.32rem 0;
	font-size: 0.86rem;
	line-height: 1.4;
	color: var(--addb-color-text);
	cursor: pointer;
	min-height: 28px;
}

.add-search-filter__option:hover {
	color: var(--addb-color-text-strong);
}

.add-search-filter__option input {
	flex-shrink: 0;
	margin: 0;
	width: 14px;
	height: 14px;
	accent-color: var(--addb-color-accent);
	cursor: pointer;
}

.add-search-filter__option-label {
	flex: 1;
	min-width: 0;
}

.add-search-filter__count-pill {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 1.7rem;
	height: 18px;
	padding: 0 0.4rem;
	font-size: 0.7rem;
	font-weight: 500;
	color: var(--addb-color-text-faint);
	background: var(--addb-color-surface);
	border-radius: 9px;
	font-variant-numeric: tabular-nums;
}

.add-search-filter__count-pill:empty {
	visibility: hidden;
}

.add-search-filter__count-pill[data-zero="1"] {
	color: var(--addb-color-text-faint);
	opacity: 0.5;
}

/* ─── Date range ───────────────────────────────────────────────── */

.add-search-filter__daterange {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	margin: 0 0 0.7rem;
}

.add-search-filter__date {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	font-size: 0.82rem;
	color: var(--addb-color-text-muted);
}

.add-search-filter__date-label {
	width: 2.5rem;
	flex-shrink: 0;
	font-weight: 500;
}

.add-search-filter__date input {
	flex: 1;
	min-width: 0;
	height: 32px;
	padding: 0 0.5rem;
	font-size: 0.82rem;
	color: var(--addb-color-text);
	background: var(--addb-color-surface);
	border: 1px solid var(--addb-color-border);
	border-radius: 4px;
	font-family: inherit;
}

.add-search-filter__date input:focus {
	outline: 2px solid var(--addb-color-accent);
	outline-offset: 1px;
	border-color: var(--addb-color-accent);
}

/* ─── Reset ─────────────────────────────────────────────────────── */

.add-search-filter__reset {
	display: block;
	width: 100%;
	margin: 0.6rem 0 0;
	padding: 0.5rem 0.75rem;
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--addb-color-text-muted);
	background: transparent;
	border: 1px solid var(--addb-color-border);
	border-radius: 4px;
	cursor: pointer;
	transition: background-color var(--addb-transition-fast) var(--addb-ease),
		color var(--addb-transition-fast) var(--addb-ease);
}

.add-search-filter__reset:hover,
.add-search-filter__reset:focus-visible {
	color: var(--addb-color-text-strong);
	background: var(--addb-color-surface-alt);
	outline: none;
}

/* ─── Feed loading state ───────────────────────────────────────── */

.add-feed .wp-block-post-template {
	transition: opacity 180ms var(--addb-ease);
}

.add-feed.is-loading .wp-block-post-template {
	opacity: 0.7;
}

.add-search-filter__empty {
	padding: 2.5rem 0;
	text-align: center;
	color: var(--addb-color-text-muted);
	list-style: none;
}

.add-search-filter__empty-title {
	display: block;
	margin: 0 0 0.4rem;
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--addb-color-text-strong);
}

/* ─── Mount placement ──────────────────────────────────────────── */

/* Mobile-only mount sits above the feed; default hidden on desktop. */
.add-feed-filter--mobile-only {
	display: none;
}

@media (max-width: 980px) {
	/* Hide the sidebar copy on mobile; show the feed-top copy. */
	.add-sidebar__section--filter {
		display: none;
	}

	.add-feed-filter--mobile-only {
		display: block;
		margin-bottom: 1rem;
	}

	.add-feed-filter--mobile-only .add-search-filter {
		margin: 0 0 1rem;
		padding: 0;
		overflow: hidden;
	}

	.add-feed-filter--mobile-only .add-search-filter__head {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 0.9rem;
		margin: 0;
		padding: 0.9rem 1rem;
	}

	.add-feed-filter--mobile-only .add-search-filter.is-collapsible .add-search-filter__toggle {
		display: inline-flex;
		flex: 0 0 auto;
	}

	.add-feed-filter--mobile-only .add-search-filter__form {
		padding: 0 1rem 1rem;
	}

	.add-feed-filter--mobile-only .add-search-filter.is-collapsed .add-search-filter__form {
		display: none;
	}

	.add-feed-filter--mobile-only .add-search-filter.is-collapsed .add-search-filter__hint {
		display: none;
	}

	/* On mobile, collapse all groups except the search input by default. */
	.add-feed-filter--mobile-only .add-search-filter__group {
		border-top-color: var(--addb-color-border-light);
	}
}

@media (max-width: 640px) {
	.add-search-filter {
		padding: 1rem;
	}

	.add-search-filter__input {
		height: 44px;
		font-size: 1rem; /* prevent iOS zoom */
	}
}