/*
 * IssueM Advanced Search.
 *
 * Inherits the theme's fonts and button styles. Override the custom
 * properties on .iam to match a site's palette.
 */
.iam {
	--iam-border: rgba(0, 0, 0, 0.18);
	--iam-border-strong: rgba(0, 0, 0, 0.45);
	--iam-surface: #fff;
	--iam-muted: rgba(0, 0, 0, 0.62);
	--iam-chip: rgba(0, 0, 0, 0.07);
	--iam-highlight: rgba(0, 0, 0, 0.06);
	--iam-radius: 6px;
	max-width: 960px;
	margin: 0 auto;
}

.iam *,
.iam *::before,
.iam *::after {
	box-sizing: border-box;
}

/* Keyword row */

.iam-keyword__label,
.iam-filter__label {
	display: block;
	margin: 0 0 6px;
	font-weight: 600;
}

.iam-keyword {
	display: flex;
	gap: 8px;
	margin: 0 0 28px;
}

.iam .iam-keyword__input {
	flex: 1 1 auto;
	min-width: 0;
	width: auto;
	height: 52px;
	margin: 0;
	padding: 0 16px;
	font: inherit;
	font-size: 1.05em;
	background: var(--iam-surface);
	border: 1px solid var(--iam-border);
	border-radius: var(--iam-radius);
}

.iam .iam-keyword__submit {
	flex: 0 0 auto;
	height: 52px;
	margin: 0;
	padding: 0 28px;
	border-radius: var(--iam-radius);
	cursor: pointer;
}

.iam .iam-keyword__input:focus,
.iam .iam-picker__input:focus {
	border-color: var(--iam-border-strong);
	outline: 2px solid var(--iam-border-strong);
	outline-offset: 1px;
}

/* Filters */

.iam-filters {
	display: grid;
	/* Wraps to fewer columns in narrow content areas, e.g. beside a sidebar. */
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
	margin: 0;
	padding: 0;
	border: 0;
}

.iam-filters__legend {
	grid-column: 1 / -1;
	float: left;
	width: 100%;
	margin: 0 0 12px;
	padding: 0;
	font-size: 0.8em;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--iam-muted);
}

.iam-filter {
	min-width: 0;
}

.iam .iam-filter__select {
	width: 100%;
	padding: 4px;
	font: inherit;
	background: var(--iam-surface);
	border: 1px solid var(--iam-border);
	border-radius: var(--iam-radius);
}

/* Picker */

.iam-picker__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 8px 0 0;
	padding: 0;
	list-style: none;
}

.iam-chip {
	display: inline-flex;
	align-items: center;
	gap: 2px;
	max-width: 100%;
	margin: 0;
	padding: 4px 4px 4px 12px;
	font-size: 0.9em;
	line-height: 1.3;
	background: var(--iam-chip);
	border-radius: 999px;
}

.iam .iam-chip__remove {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	margin: 0;
	padding: 0;
	font-size: 18px;
	line-height: 1;
	color: inherit;
	background: transparent;
	border: 0;
	border-radius: 50%;
	box-shadow: none;
	cursor: pointer;
}

.iam .iam-chip__remove:hover,
.iam .iam-chip__remove:focus-visible {
	background: var(--iam-highlight);
}

.iam-picker__field {
	position: relative;
}

.iam .iam-picker__input {
	width: 100%;
	height: 44px;
	margin: 0;
	padding: 0 12px;
	font: inherit;
	background: var(--iam-surface);
	border: 1px solid var(--iam-border);
	border-radius: var(--iam-radius);
}

.iam-picker__list {
	position: absolute;
	top: calc(100% + 4px);
	left: 0;
	right: 0;
	z-index: 20;
	max-height: 260px;
	margin: 0;
	padding: 4px;
	overflow-y: auto;
	list-style: none;
	background: var(--iam-surface);
	border: 1px solid var(--iam-border);
	border-radius: var(--iam-radius);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.iam-picker__option,
.iam-picker__empty {
	margin: 0;
	padding: 8px 10px;
	line-height: 1.3;
	border-radius: 4px;
}

.iam-picker__option {
	cursor: pointer;
}

.iam-picker__option:hover,
.iam-picker__option.is-active {
	background: var(--iam-highlight);
}

.iam-picker__empty {
	color: var(--iam-muted);
}

.iam-reset {
	margin: 16px 0 0;
	font-size: 0.9em;
}

/* Results */

.iam-results {
	margin: 40px 0 0;
	padding: 24px 0 0;
	border-top: 1px solid var(--iam-border);
}

.iam-results__count {
	margin: 0 0 8px;
	color: var(--iam-muted);
}

.iam-results__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.iam-result {
	margin: 0;
	padding: 20px 0;
	border-bottom: 1px solid var(--iam-border);
}

.iam .iam-result__title {
	margin: 0 0 4px;
	font-size: 1.25em;
	line-height: 1.3;
}

.iam-result__title a {
	text-decoration: none;
}

.iam-result__title a:hover,
.iam-result__title a:focus {
	text-decoration: underline;
}

.iam-result__meta {
	margin: 0 0 8px;
	font-size: 0.85em;
	color: var(--iam-muted);
}

.iam-result__excerpt {
	margin: 0;
}

.iam-pagination {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 24px 0 0;
}

.iam-pagination .page-numbers {
	display: inline-block;
	min-width: 40px;
	padding: 8px 12px;
	text-align: center;
	text-decoration: none;
	border: 1px solid var(--iam-border);
	border-radius: var(--iam-radius);
}

.iam-pagination .page-numbers.current {
	font-weight: 600;
	border-color: var(--iam-border-strong);
}

.iam-pagination .dots {
	border-color: transparent;
}

@media (max-width: 480px) {
	.iam-keyword {
		flex-direction: column;
	}

	.iam .iam-keyword__submit {
		width: 100%;
	}
}