/**
 * Product UI — shared component language.
 * Additive on DESIGN_SYSTEM tokens. No new brand system.
 */

/* ==========================================================================
   Form controls
   ========================================================================== */

.form-control,
.archive-filters input[type="search"],
.archive-filters input[type="text"],
.archive-filters select,
.explorer-filters input[type="search"],
.explorer-filters select,
.compare-filters select,
.header-search__input,
.search-form input[type="search"],
.newsletter-form input[type="email"] {
	width: 100%;
	min-height: 48px;
	padding: 0.65rem 0.85rem;
	font-family: var(--font-sans);
	font-size: var(--text-small);
	line-height: 1.4;
	color: var(--text);
	background: var(--surface);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius);
	transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.archive-filters input:focus,
.archive-filters select:focus,
.header-search__input:focus,
.search-form input[type="search"]:focus,
.newsletter-form input[type="email"]:focus {
	outline: none;
	border-color: var(--blue);
	box-shadow: var(--focus-ring);
}

.form-label {
	display: block;
	margin: 0 0 var(--space-2xs);
	font-size: var(--text-label);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--text-muted);
}

/* ==========================================================================
   Header search (product control)
   ========================================================================== */

.header-search {
	position: relative;
	display: inline-flex;
	align-items: center;
	margin: 0;
	padding: 0;
	min-height: 48px;
	height: 48px;
	background: transparent;
	border: 0;
	text-decoration: none;
}

.header-search__input {
	width: min(14rem, 28vw);
	height: 48px;
	min-height: 48px;
	padding: 0 1rem;
	font-size: var(--text-small);
	background: var(--bg);
	border-color: var(--border);
}

.header-search__input::placeholder {
	color: var(--text-muted);
}

.header-search .brel-ac {
	min-width: min(22rem, 90vw);
	right: 0;
	left: auto;
}

@media (max-width: 900px) {
	.header-search__input {
		width: 7.5rem;
		font-size: 0.8125rem;
	}
}

@media (max-width: 600px) {
	.header-search__input {
		width: 5.75rem;
		padding-left: 0.55rem;
		padding-right: 0.55rem;
	}

	.header-search__input::placeholder {
		letter-spacing: -0.01em;
	}
}

/* ==========================================================================
   Entity chips (shared dialect)
   ========================================================================== */

.entity-chip,
.intel-relations__chip,
.intel-summary__badges li,
.company-row__pill,
.card__badge,
.company-row__badge {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.2rem 0.55rem;
	border: 1px solid var(--border);
	border-radius: var(--radius-pill);
	font-family: var(--font-sans);
	font-size: var(--text-label);
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--text-secondary);
	background: var(--hover);
	text-decoration: none;
	line-height: 1.3;
}

a.entity-chip:hover,
a.intel-relations__chip:hover,
a.company-row__pill:hover {
	color: var(--blue);
	border-color: color-mix(in srgb, var(--blue) 35%, var(--border));
	background: var(--blue-light);
}

/* ==========================================================================
   Search result rows
   ========================================================================== */

.search-result-list {
	list-style: none;
	margin: 0 0 var(--space-lg);
	padding: 0;
	display: grid;
	gap: 1px;
	background: var(--border);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	overflow: hidden;
}

.search-result-list__item {
	display: grid;
	gap: 0.35rem;
	padding: 0.95rem 1.1rem;
	background: var(--surface);
}

.search-result-list__item:hover {
	background: var(--hover);
}

.search-result-list__link {
	display: grid;
	grid-template-columns: 28px 1fr auto;
	gap: 0.65rem;
	align-items: start;
	color: inherit;
	text-decoration: none;
}

.search-result-list__title {
	font-family: var(--font-serif);
	font-size: 1.0625rem;
	font-weight: 600;
	color: var(--text);
}

.search-result-list__item:hover .search-result-list__title {
	color: var(--blue);
}

.search-result-list__meta {
	margin: 0;
	font-size: var(--text-small);
	color: var(--text-secondary);
	line-height: var(--leading-snug);
}

.search-result-list__type {
	display: inline-flex;
	align-items: center;
	padding: 0.12rem 0.45rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: var(--text-label);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-muted);
	background: var(--panel);
	width: fit-content;
}

/* ==========================================================================
   Autocomplete states
   ========================================================================== */

.brel-ac__item {
	display: grid;
	grid-template-columns: auto 1fr;
	grid-template-rows: auto auto;
	column-gap: 0.65rem;
	row-gap: 0.1rem;
	padding: 0.7rem 0.75rem;
	border-radius: var(--radius);
	color: var(--text);
	text-decoration: none;
}

.brel-ac__item.is-active,
.brel-ac__item:hover {
	background: var(--hover);
}

.brel-ac__type {
	grid-row: 1 / span 2;
	align-self: start;
	margin-top: 0.1rem;
	padding: 0.15rem 0.4rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: 0.625rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-muted);
	background: var(--panel);
	white-space: nowrap;
}

.brel-ac__label {
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--text);
	line-height: 1.3;
}

.brel-ac__meta {
	grid-column: 2;
	font-size: var(--text-label);
	color: var(--text-muted);
	line-height: 1.35;
}

.brel-ac__status {
	padding: 0.85rem 0.9rem;
	font-size: var(--text-small);
	color: var(--text-secondary);
}

.brel-ac__status--empty {
	color: var(--text-muted);
}

.brel-ac__skeleton {
	display: grid;
	gap: 0.55rem;
	padding: 0.75rem;
}

.brel-ac__skeleton-row {
	height: 2.35rem;
	border-radius: var(--radius);
	background: linear-gradient(90deg, var(--hover) 0%, var(--panel) 50%, var(--hover) 100%);
	background-size: 200% 100%;
	animation: brel-skeleton 1.1s ease-in-out infinite;
}

@keyframes brel-skeleton {
	0% { background-position: 100% 0; }
	100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
	.brel-ac__skeleton-row {
		animation: none;
		background: var(--hover);
	}
}

/* ==========================================================================
   Empty / no-results unification
   ========================================================================== */

.no-results {
	margin: 0;
	padding: var(--space-md);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: var(--panel);
}

.no-results .page-header {
	margin: 0 0 var(--space-xs);
}

.no-results .page-title {
	margin: 0;
	font-size: var(--text-h4);
	font-family: var(--font-serif);
}

.no-results .entry-content > p {
	margin: 0 0 var(--space-sm);
	color: var(--text-secondary);
	font-size: var(--text-small);
}

.no-results .empty-state__actions {
	margin-top: var(--space-sm);
}

/* ==========================================================================
   Filter chrome
   ========================================================================== */

.filter-chip-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	align-items: center;
	margin: 0 0 var(--space-sm);
}

.filter-chip-row__clear {
	font-size: var(--text-small);
	font-weight: 600;
}

.archive-filters__field--action {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
}

/* ==========================================================================
   Intel panel radius alignment
   ========================================================================== */

.intel-summary--panel,
.intel-panel,
.hub-fact-bar,
.method-disclosure,
.compare-matrix {
	border-radius: var(--radius-md);
}

/* ==========================================================================
   Mobile touch targets
   ========================================================================== */

@media (max-width: 700px) {
	.btn,
	.header-cta,
	.menu-toggle {
		min-height: 44px;
	}

	.search-result-list__item {
		padding: 0.85rem 0.95rem;
	}
}