/*
 * Navigation primitives (Phase 3A — docs/COMPONENT-LIBRARY.md): breadcrumb,
 * pagination, tabs, accordion, dropdown, mega-menu panel primitives. The
 * actual header/mega-menu integration is Stage 9 (docs/BUILD-ROADMAP.md) —
 * this file only provides the reusable, context-free building blocks.
 *
 * The "trace" active-indicator (docs/DESIGN-SYSTEM.md §6) is approximated in
 * CSS as a short underline ending in a dot, since tabs/nav items have variable
 * width — the fixed-size corner-mark version is a static SVG
 * (assets/images/trace-motif.svg) used on category cards instead.
 */

/* --- Breadcrumb --- */

.bholats-breadcrumbs {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-1);
	font-size: var(--text-xs);
	color: var(--color-text-secondary);
	margin-bottom: var(--space-4);
}

/* Compound selectors (not just .bholats-breadcrumbs) so this reliably beats
   WooCommerce's own .woocommerce-breadcrumb{color:#767676} rule at equal
   specificity — that nav element carries both classes
   (inc/template-tags.php's woocommerce_breadcrumb_defaults filter), and
   #767676 measured only 4.25:1, failing WCAG AA (found via axe-core, Phase
   3A, docs/COMPONENT-LIBRARY.md §14). */
.woocommerce-breadcrumb.bholats-breadcrumbs,
.bholats-breadcrumbs {
	color: var(--color-text-secondary);
}
.woocommerce-breadcrumb.bholats-breadcrumbs a,
.bholats-breadcrumbs a { color: var(--color-text-secondary); text-decoration: none; }
.bholats-breadcrumbs a:hover { color: var(--color-brand-deep); text-decoration: underline; }

.bholats-breadcrumbs__current { color: var(--color-text-primary); font-weight: var(--font-weight-medium); }

.bholats-breadcrumbs__sep { color: var(--color-border-strong); }

/* --- Pagination --- */

.bholats-pagination {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: var(--space-1);
	list-style: none;
	margin: var(--space-6) 0 0;
	padding: 0;
}

.bholats-pagination__item a,
.bholats-pagination__item span {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding-inline: var(--space-2);
	border-radius: var(--radius-sm);
	font-size: var(--text-sm);
	color: var(--color-text-primary);
	text-decoration: none;
}

.bholats-pagination__item a:hover { background: var(--color-surface-sunken); }

.bholats-pagination__item--current span {
	background: var(--color-brand-blue);
	color: var(--color-text-on-brand);
	font-weight: var(--font-weight-semibold);
}

.bholats-pagination__item--disabled span { color: var(--color-text-muted); cursor: not-allowed; }

/* --- Tabs --- */

.bholats-tabs__list {
	display: flex;
	gap: var(--space-6);
	border-bottom: var(--border-default);
	overflow-x: auto;
}

.bholats-tabs__tab {
	position: relative;
	background: none;
	border: none;
	padding: var(--space-3) 0;
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: var(--font-weight-medium);
	color: var(--color-text-secondary);
	cursor: pointer;
	white-space: nowrap;
}

.bholats-tabs__tab:hover { color: var(--color-text-primary); }

.bholats-tabs__tab[aria-selected="true"] {
	color: var(--color-text-primary);
	font-weight: var(--font-weight-semibold);
}

.bholats-tabs__tab[aria-selected="true"]::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -1px;
	height: 2px;
	background: var(--color-brand-blue);
}

.bholats-tabs__tab[aria-selected="true"]::before {
	content: "";
	position: absolute;
	right: 0;
	bottom: -3px;
	width: 4px;
	height: 4px;
	border-radius: var(--radius-full);
	background: var(--color-brand-bright);
}

.bholats-tabs__panel { padding-top: var(--space-6); }
.bholats-tabs__panel[hidden] { display: none; }

/* --- Accordion ---
   Height transition uses the CSS grid 0fr->1fr technique (no JS measuring of
   scrollHeight, no layout thrash) — accordion.js only toggles a class and the
   aria attributes. */

.bholats-accordion__item { border-bottom: var(--border-default); }
.bholats-accordion__item:first-child { border-top: var(--border-default); }

.bholats-accordion__trigger {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	background: none;
	border: none;
	padding: var(--space-4) 0;
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text-primary);
	text-align: left;
	cursor: pointer;
}

.bholats-accordion__icon {
	width: var(--icon-md);
	height: var(--icon-md);
	flex-shrink: 0;
	color: var(--color-text-secondary);
	transition: transform var(--duration-base) var(--ease-standard);
}

.bholats-accordion__trigger[aria-expanded="true"] .bholats-accordion__icon { transform: rotate(180deg); }

.bholats-accordion__panel-wrap {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows var(--duration-slow) var(--ease-standard);
}

.bholats-accordion__trigger[aria-expanded="true"] + .bholats-accordion__panel-wrap {
	grid-template-rows: 1fr;
}

.bholats-accordion__panel {
	overflow: hidden;
	min-height: 0;
}

.bholats-accordion__panel-inner {
	padding-bottom: var(--space-4);
	font-size: var(--text-sm);
	color: var(--color-text-secondary);
	line-height: var(--leading-relaxed);
}

/* --- Dropdown / disclosure --- */

.bholats-dropdown { position: relative; display: inline-block; }

.bholats-dropdown__trigger {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
}

.bholats-dropdown__panel {
	position: absolute;
	top: calc(100% + var(--space-2));
	left: 0;
	min-width: 200px;
	background: var(--color-surface);
	border: var(--border-width-sm) solid var(--color-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
	z-index: var(--z-dropdown);
	padding: var(--space-2);
}

.bholats-dropdown__panel[hidden] { display: none; }

.bholats-dropdown__item {
	display: block;
	width: 100%;
	text-align: left;
	background: none;
	border: none;
	padding: var(--space-2) var(--space-3);
	border-radius: var(--radius-sm);
	font-size: var(--text-sm);
	color: var(--color-text-primary);
	cursor: pointer;
	text-decoration: none;
}

.bholats-dropdown__item:hover,
.bholats-dropdown__item:focus-visible { background: var(--color-surface-sunken); }

/* --- Mega-menu panel primitives ---
   Generic panel/column structure; the real header wiring (data-driven from
   product_cat, hover/focus open logic) is Stage 9 (docs/NAVIGATION-SYSTEM.md). */

.bholats-menu-panel {
	background: var(--color-brand-ink);
	color: var(--color-text-on-brand);
	border-radius: 0 0 var(--radius-lg) var(--radius-lg);
	box-shadow: var(--shadow-lg);
	padding: var(--space-6);
	z-index: var(--z-overlay);
}

.bholats-menu-panel[hidden] { display: none; }

.bholats-menu-columns {
	display: flex;
	align-items: flex-start;
	gap: var(--space-6);
}

.bholats-menu-column { display: flex; flex-direction: column; gap: var(--space-2); min-width: 180px; }

.bholats-menu-column__heading {
	font-size: var(--text-xs);
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide);
	color: rgba(255, 255, 255, 0.6);
	margin-bottom: var(--space-1);
}

.bholats-menu-column a {
	color: var(--color-text-on-brand);
	opacity: 0.85;
	text-decoration: none;
	font-size: var(--text-sm);
}

.bholats-menu-column a:hover { opacity: 1; text-decoration: underline; }