/* ============================================================
 *  category-page.css — AM-31
 *  Виокремлено з redesign/category.html inline-<style>
 *  (category-специфічні блоки). Header / mobile-menu / footer /
 *  --font-display override живуть у layout.css; базові компоненти
 *  (.am-card, .am-chip, .am-swatch, .am-btn, .am-input, .am-badge) —
 *  у components.css. Тут лише category-only стилі та extensions.
 * ============================================================ */

/* ---------- BREADCRUMBS ---------- */
.am-breadcrumbs {
	padding: var(--space-4) 0 var(--space-3);
	font-size: var(--text-body-s);
	color: var(--c-ink-soft);
	display: flex; align-items: center; gap: var(--space-2);
	flex-wrap: wrap;
}
.am-breadcrumbs a { color: var(--c-ink-soft); }
.am-breadcrumbs a:hover { color: var(--c-ink); }
.am-breadcrumbs__sep { opacity: 0.5; }
.am-breadcrumbs__current { color: var(--c-ink); }

/* ---------- CATEGORY HEAD ---------- */
.am-cat-head {
	display: flex; align-items: baseline; gap: var(--space-4);
	padding: var(--space-3) 0 var(--space-6);
	flex-wrap: wrap;
}
.am-cat-head h1 {
	font-family: var(--font-display);
	font-size: var(--text-display-m);
	line-height: var(--lh-display-m);
	letter-spacing: var(--tracking-snug);
	font-weight: var(--fw-regular);
}
@media (min-width: 1024px) {
	.am-cat-head h1 { font-size: var(--text-display-l); line-height: var(--lh-display-l); }
}
.am-cat-head__count {
	font-size: var(--text-body-s);
	color: var(--c-ink-soft);
	font-variant-numeric: tabular-nums;
}

/* ---------- SUBCATEGORY chips (під H1) ---------- */
.am-cat-subnav {
	display: flex; flex-wrap: wrap; gap: var(--space-2);
	padding-bottom: var(--space-6);
}
.am-cat-subnav .am-chip { text-decoration: none; }
.am-cat-subnav__count {
	font-size: var(--text-caption, 0.75rem);
	color: var(--c-ink-soft);
	font-variant-numeric: tabular-nums;
}
.am-cat-subnav .am-chip.is-active .am-cat-subnav__count { color: inherit; opacity: 0.7; }

/* ---------- TOOLBAR (sort + view + mobile filters) ---------- */
.am-toolbar {
	position: sticky;
	top: var(--header-h, 120px); /* реальна висота header — оновлюється JS */
	z-index: 10;
	background: var(--c-paper);
	padding: var(--space-3) 0;
	border-top: 1px solid var(--c-line);
	border-bottom: 1px solid var(--c-line);
	margin-bottom: var(--space-5);
}
.am-toolbar__inner {
	display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
	flex-wrap: wrap;
}
.am-toolbar__sort {
	display: flex; gap: var(--space-2); flex-wrap: wrap;
	overflow-x: auto;
	scrollbar-width: none;
}
.am-toolbar__sort::-webkit-scrollbar { display: none; }
.am-toolbar__sort .am-chip { height: 32px; padding-inline: var(--space-3); font-size: var(--text-body-s); white-space: nowrap; text-decoration: none; }
.am-toolbar__right { display: flex; align-items: center; gap: var(--space-3); }
.am-toolbar__filter-mobile {
	display: inline-flex; align-items: center; gap: var(--space-2);
	background: transparent; border: 1px solid var(--c-ink); color: var(--c-ink);
	height: 36px; padding-inline: var(--space-4);
	font-size: var(--text-body-s); font-weight: var(--fw-medium);
	border-radius: var(--radius-pill); cursor: pointer;
}
.am-toolbar__filter-mobile svg { width: 16px; height: 16px; }
@media (min-width: 1024px) { .am-toolbar__filter-mobile { display: none; } }
.am-toolbar__view {
	display: none; align-items: center; gap: var(--space-1);
}
@media (min-width: 1024px) { .am-toolbar__view { display: inline-flex; } }
.am-toolbar__view button {
	background: transparent; border: 0; cursor: pointer;
	width: 32px; height: 32px;
	display: inline-flex; align-items: center; justify-content: center;
	color: var(--c-ink-soft);
	border-radius: var(--radius-1);
}
.am-toolbar__view button svg { width: 18px; height: 18px; }
.am-toolbar__view button[aria-pressed="true"] { color: var(--c-ink); background: var(--c-paper-2); }

/* ---------- CATALOG GRID ---------- */
.am-catalog {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-6);
	padding-bottom: var(--space-8);
}
@media (min-width: 1024px) {
	.am-catalog {
		grid-template-columns: 260px 1fr;
		gap: var(--space-7);
	}
}

/* ---------- FILTERS SIDEBAR ---------- */
.am-filters {
	display: none;
}
@media (min-width: 1024px) {
	.am-filters {
		display: block;
		position: sticky;
		top: calc(var(--header-h, 120px) + 60px); /* header + toolbar */
		align-self: start;
		max-height: calc(100vh - var(--header-h, 120px) - 60px - var(--space-4));
		overflow-y: auto;
		padding-right: var(--space-3);
	}
	/* Custom scrollbar */
	.am-filters::-webkit-scrollbar { width: 4px; }
	.am-filters::-webkit-scrollbar-track { background: transparent; }
	.am-filters::-webkit-scrollbar-thumb { background: var(--c-line); border-radius: 2px; }
}
.am-filter-block {
	border-bottom: 1px solid var(--c-line);
	padding: var(--space-4) 0;
}
.am-filter-block:first-child { padding-top: 0; }
.am-filter-block__head {
	display: flex; align-items: center; justify-content: space-between;
	width: 100%;
	background: transparent; border: 0; cursor: pointer;
	padding: 0;
	font-size: var(--text-body);
	font-weight: var(--fw-medium);
	color: var(--c-ink);
}
.am-filter-block__head svg {
	width: 16px; height: 16px;
	color: var(--c-ink-soft);
	transition: transform var(--duration-fast) var(--ease-out);
}
.am-filter-block.is-closed .am-filter-block__head svg { transform: rotate(-90deg); }
.am-filter-block.is-closed .am-filter-block__body { display: none; }
.am-filter-block__body {
	padding-top: var(--space-3);
}

/* Filter — size chips */
.am-filter-sizes {
	display: flex; flex-wrap: wrap; gap: var(--space-2);
}
.am-filter-sizes .am-chip {
	height: 36px;
	min-width: 44px;
	padding-inline: var(--space-3);
	font-size: var(--text-body-s);
	justify-content: center;
}

/* Filter — color swatches */
.am-filter-colors {
	display: flex; flex-wrap: wrap; gap: var(--space-3);
}
.am-filter-colors .am-swatch {
	width: 32px; height: 32px;
}
.am-filter-colors .am-swatch[data-color="black"]   { background: #1A1614; }
.am-filter-colors .am-swatch[data-color="white"]   { background: #FFFFFF; border-color: var(--c-line); }
.am-filter-colors .am-swatch[data-color="nude"]    { background: #D89A7E; }
.am-filter-colors .am-swatch[data-color="red"]     { background: #B83A26; }
.am-filter-colors .am-swatch[data-color="navy"]    { background: #1F3A52; }
.am-filter-colors .am-swatch[data-color="leopard"] { background: linear-gradient(45deg, #A87F4C 25%, #6B4A28 25% 50%, #A87F4C 50% 75%, #6B4A28 75%); }
.am-filter-colors .am-swatch[data-color="green"]   { background: #3C7A4E; }
.am-filter-colors .am-swatch[data-color="pink"]    { background: #E8B5B5; }
.am-filter-colors .am-swatch[data-color="floral"]  { background: radial-gradient(circle at 30% 30%, #E8B5B5 20%, transparent 20%), radial-gradient(circle at 70% 60%, #3C7A4E 18%, transparent 18%), #FAF8F4; }
.am-filter-colors .am-swatch[data-color="gold"]    { background: linear-gradient(135deg, #C9A86A, #8B6F3F); }

/* Filter — price range */
.am-filter-price__range {
	position: relative;
	height: 28px;
}
.am-filter-price__track {
	position: absolute; top: 50%; left: 0; right: 0;
	height: 2px;
	background: var(--c-line);
	transform: translateY(-50%);
}
.am-filter-price__fill {
	position: absolute; top: 50%; left: 18%; right: 22%;
	height: 2px;
	background: var(--c-ink);
	transform: translateY(-50%);
}
.am-filter-price__thumb {
	position: absolute; top: 50%;
	width: 14px; height: 14px;
	background: var(--c-paper); border: 2px solid var(--c-ink);
	border-radius: var(--radius-circle);
	transform: translate(-50%, -50%);
}
.am-filter-price__thumb--min { left: 18%; }
.am-filter-price__thumb--max { left: 78%; }
.am-filter-price__inputs {
	display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--space-2);
	align-items: center;
	margin-top: var(--space-3);
}
.am-filter-price__inputs .am-input {
	height: 36px;
	font-size: var(--text-body-s);
	font-variant-numeric: tabular-nums;
	text-align: center;
	padding-inline: var(--space-2);
}
.am-filter-price__inputs span {
	color: var(--c-ink-soft);
	font-size: var(--text-body-s);
}

/* Filter — search input */
.am-filter-search {
	position: relative;
	margin-bottom: var(--space-3);
}
.am-filter-search .am-input {
	height: 36px;
	padding-left: var(--space-7);
	font-size: var(--text-body-s);
}
.am-filter-search svg {
	position: absolute; left: var(--space-3); top: 50%;
	transform: translateY(-50%);
	width: 14px; height: 14px;
	color: var(--c-ink-soft);
	pointer-events: none;
}

/* Filter — checkbox list */
.am-filter-list {
	display: flex; flex-direction: column; gap: var(--space-2);
}
.am-filter-list label {
	display: flex; align-items: center; gap: var(--space-3);
	font-size: var(--text-body-s);
	color: var(--c-ink);
	cursor: pointer;
	padding: var(--space-1) 0;
}
.am-filter-list input[type="checkbox"] {
	width: 16px; height: 16px;
	accent-color: var(--c-ink);
	margin: 0;
	flex: 0 0 auto;
}
.am-filter-list .am-filter-list__count {
	margin-left: auto;
	font-size: var(--text-micro);
	color: var(--c-ink-soft);
	font-variant-numeric: tabular-nums;
}
/* AM-31: значення фільтра без результатів (count=0). */
.am-filter-list__item.disabled { opacity: .45; }
.am-filter-list__item.disabled input { cursor: default; }
.am-filter-list .am-filter-list__count.is-empty { color: var(--c-ink-soft); }

/* AM: недоступні пункти сховані під кнопкою «більше». */
.am-filter-list__rest {
	display: flex; flex-direction: column; gap: var(--space-2);
}
.am-filter-list__rest[hidden] { display: none; }
.am-filter-list__more {
	align-self: flex-start;
	margin-top: var(--space-1);
	padding: 0;
	background: transparent; border: 0; cursor: pointer;
	font-size: var(--text-body-s);
	color: var(--c-ink-soft);
	text-decoration: underline;
	text-underline-offset: 2px;
}
.am-filter-list__more:hover { color: var(--c-ink); }

/* Filter — toggle (sale-only) */
.am-filter-toggle {
	display: flex; align-items: center; justify-content: space-between;
	gap: var(--space-3);
}
.am-filter-toggle__label {
	font-size: var(--text-body-s);
	color: var(--c-ink);
}
.am-filter-toggle__switch {
	position: relative;
	width: 36px; height: 20px;
	background: var(--c-line); border-radius: var(--radius-pill);
	cursor: pointer;
	transition: background var(--duration-fast) var(--ease-out);
	flex: 0 0 auto;
}
.am-filter-toggle__switch::after {
	content: "";
	position: absolute; top: 2px; left: 2px;
	width: 16px; height: 16px;
	background: var(--c-paper); border-radius: var(--radius-circle);
	transition: transform var(--duration-fast) var(--ease-out);
}
.am-filter-toggle__switch.is-on { background: var(--c-ink); }
.am-filter-toggle__switch.is-on::after { transform: translateX(16px); }

.am-filters__actions {
	display: flex; gap: var(--space-2);
	padding: var(--space-4) 0;
	border-top: 1px solid var(--c-line);
	margin-top: var(--space-4);
}
.am-filters__actions .am-btn { flex: 1; }
.am-filters__actions .am-btn--ghost {
	font-size: var(--text-body-s);
	color: var(--c-ink-soft);
}

/* ---------- PRODUCT GRID ---------- */
.am-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-5) var(--space-4);
}
@media (min-width: 768px) {
	.am-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-6) var(--space-5); }
}
@media (min-width: 1280px) {
	.am-grid { grid-template-columns: repeat(4, 1fr); }
}

/* AM-32: search results — empty state spans the whole grid */
.am-search-results { padding-bottom: var(--space-8); }
.am-search-empty {
	grid-column: 1 / -1;
	text-align: center;
	color: var(--c-ink-soft);
	padding: var(--space-8) 0;
	font-size: var(--text-body);
}

/* Product card — extensions поверх .am-card з components.css */
.am-card { position: relative; }
.am-card__media { background: var(--c-paper-2); }
.am-card__quick {
	position: absolute; left: var(--space-3); right: var(--space-3); bottom: var(--space-3);
	opacity: 0;
	transform: translateY(8px);
	transition: opacity var(--duration-base) var(--ease-out),
	            transform var(--duration-base) var(--ease-out);
	pointer-events: none;
}
@media (hover: hover) {
	.am-card:hover .am-card__quick {
		opacity: 1; transform: translateY(0); pointer-events: auto;
	}
}
.am-card__quick .am-btn {
	width: 100%; height: 40px;
	background: var(--c-paper); color: var(--c-ink);
	font-size: var(--text-body-s);
	border: 1px solid transparent;
}
.am-card__quick .am-btn:hover { background: var(--c-ink); color: var(--c-paper); }
.am-card__fav {
	position: absolute;
	top: var(--space-3); right: var(--space-3);
	width: 36px; height: 36px;
	background: rgba(250, 248, 244, 0.85);
	backdrop-filter: blur(4px);
	border: 0; border-radius: var(--radius-circle);
	cursor: pointer;
	display: inline-flex; align-items: center; justify-content: center;
	color: var(--c-ink);
	opacity: 0;
	transition: opacity var(--duration-base) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
@media (hover: hover) {
	.am-card:hover .am-card__fav { opacity: 1; }
}
.am-card__fav:hover { background: var(--c-paper); }
.am-card__fav svg { width: 18px; height: 18px; }
.am-card__fav.is-active { color: var(--c-sale); opacity: 1; }

/* Swatch overflow `+N` */
.am-card__swatch-more {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 18px; height: 16px;
	padding: 0 4px;
	font-size: 11px;
	font-weight: var(--fw-medium);
	color: var(--c-ink-soft);
	font-variant-numeric: tabular-nums;
	margin-left: var(--space-1);
}

/* ---------- PAGINATION ---------- */
.am-pagination {
	display: flex; justify-content: center; align-items: center;
	gap: var(--space-1);
	padding: var(--space-6) 0 var(--space-7);
	flex-wrap: wrap;
}
.am-pagination a,
.am-pagination span {
	min-width: 40px; height: 40px;
	padding: 0 var(--space-3);
	display: inline-flex; align-items: center; justify-content: center;
	font-size: var(--text-body-s);
	font-weight: var(--fw-medium);
	font-variant-numeric: tabular-nums;
	color: var(--c-ink-soft);
	border: 1px solid transparent;
	border-radius: var(--radius-2);
	transition: all var(--duration-fast) var(--ease-out);
}
.am-pagination a:hover {
	color: var(--c-ink);
	background: var(--c-paper-2);
}
.am-pagination .is-current {
	color: var(--c-ink);
	background: var(--c-paper-2);
	border-color: var(--c-line);
}
.am-pagination .am-pagination__nav {
	gap: var(--space-2);
}
.am-pagination .am-pagination__nav svg { width: 16px; height: 16px; }
.am-pagination .am-pagination__nav.is-disabled { opacity: 0.3; pointer-events: none; }
.am-pagination .am-pagination__ellipsis {
	color: var(--c-ink-soft);
	min-width: 24px;
	cursor: default;
}

/* ---------- LOAD MORE (AM-40) ---------- */
.am-loadmore {
	display: flex;
	justify-content: center;
	padding-top: var(--space-7);
}
.am-loadmore__btn {
	min-width: 280px;
	max-width: 100%;
}
.am-loadmore__btn.is-loading {
	opacity: 0.6;
	cursor: wait;
}

.am-loadmore__progress {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-3);
	padding-bottom: var(--space-7);
}
.am-loadmore__count {
	font-size: var(--text-body-s);
	color: var(--c-ink-soft);
	font-variant-numeric: tabular-nums;
}
.am-loadmore__count b {
	color: var(--c-ink);
	font-weight: var(--fw-medium);
}
.am-loadmore__bar {
	display: block;
	width: min(320px, 70vw);
	height: 3px;
	background: var(--c-line);
	border-radius: var(--radius-pill);
	overflow: hidden;
}
.am-loadmore__bar > span {
	display: block;
	height: 100%;
	background: var(--c-ink);
	border-radius: inherit;
	transition: width var(--duration-base) var(--ease-out);
}

/* ---------- SEO DESCRIPTION ---------- */
.am-cat-desc {
	padding: var(--space-7) 0 var(--space-8);
	border-top: 1px solid var(--c-line);
	color: var(--c-ink-soft);
	font-size: var(--text-body-s);
	line-height: 1.6;
}
.am-cat-desc h2 {
	font-family: var(--font-display);
	font-size: var(--text-h2);
	font-weight: var(--fw-regular);
	color: var(--c-ink);
	margin-bottom: var(--space-3);
	letter-spacing: var(--tracking-snug);
}
.am-cat-desc p + p { margin-top: var(--space-3); }

/* ============================================================
 *  FILTER DRAWER (mobile)
 * ============================================================ */
.am-fd {
	position: fixed; top: 0; right: 0;
	height: 100dvh; width: min(420px, 100vw);
	background: var(--c-paper);
	display: flex; flex-direction: column;
	transform: translateX(100%);
	transition: transform var(--duration-base) var(--ease-in-out);
	z-index: calc(var(--z-drawer) + 1);
}
.am-fd.is-open { transform: translateX(0); }
.am-fd__head {
	display: flex; align-items: center; justify-content: space-between;
	padding: var(--space-4) var(--space-5);
	border-bottom: 1px solid var(--c-line);
}
.am-fd__head h2 {
	font-family: var(--font-sans);
	font-size: var(--text-h3);
	font-weight: var(--fw-medium);
	letter-spacing: var(--tracking-normal);
}
.am-fd__close {
	background: transparent; border: 0; cursor: pointer;
	width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
	color: var(--c-ink);
}
.am-fd__close svg { width: 22px; height: 22px; }
.am-fd__body { flex: 1; overflow-y: auto; padding: var(--space-3) var(--space-5); }
/* AM-31: .am-filters — єдиний вузол, що JS переносить сюди на mobile.
   База — display:none; усередині drawer показуємо й скидаємо sidebar-розкладку. */
.am-fd__body .am-filters {
	display: block;
	position: static;
	max-height: none;
	overflow: visible;
	padding: 0;
}
.am-fd__foot {
	padding: var(--space-4) var(--space-5);
	border-top: 1px solid var(--c-line);
	display: flex; gap: var(--space-3);
}
.am-fd__foot .am-btn { flex: 1; }
@media (min-width: 1024px) { .am-fd, .am-fd-backdrop { display: none !important; } }