/* =========================================================
   Buckky — burger header + search hero + clean post lists
   ========================================================= */

:root {
	--bk-header-bg: #000000;
	--bk-hero-bg: #f3f3f3;
	--bk-bg: #fafafa;
	--bk-surface: #ffffff;
	--bk-border: #d8d8d8;
	--bk-text: #1a1a1a;
	--bk-muted: #666666;
	--bk-dim: #999999;
	--bk-red: #b00000;
	--bk-teal: #00a4a6;
	--bk-black: #000000;
	--bk-white: #ffffff;
	--bk-font-brand: "Open Sans", Arial, Helvetica, sans-serif;
	--bk-font-link: "Open Sans", Arial, Helvetica, sans-serif;
	--bk-font-ui: "Open Sans", Arial, Helvetica, sans-serif;
	--bk-header-h: 78px;
	--bk-max: 1100px;
	--bk-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
	scroll-behavior: smooth;
}

body.buckky-body {
	margin: 0;
	min-height: 100vh;
	background: var(--bk-bg);
	color: var(--bk-text);
	font-family: var(--bk-font-ui);
	font-size: 15px;
	font-weight: 400;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

a {
	color: inherit;
	text-decoration: none;
}

button {
	font-family: inherit;
	cursor: pointer;
	border: 0;
	background: none;
	color: inherit;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.bk-pipe {
	margin: 0 0.45em;
	color: #bbb;
	user-select: none;
}

/* ---------- Loader (bold circle, transparent overlay) ---------- */

.bk-loader {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	pointer-events: none;
	transition: opacity 0.28s ease;
}

.bk-loader.is-done {
	opacity: 0;
}

.bk-loader.is-hidden {
	visibility: hidden;
}

.bk-loader__spinner {
	width: 52px;
	height: 52px;
	border-radius: 50%;
	border: 5px solid rgba(0, 0, 0, 0.12);
	border-top-color: #111;
	border-right-color: #444;
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35);
	animation: bk-spin 0.7s linear infinite;
}

@keyframes bk-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ---------- Burger header (GoDaddy-style, black) ---------- */

.bk-header {
	position: sticky;
	top: 0;
	z-index: 200;
	height: var(--bk-header-h);
	background: var(--bk-header-bg);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	overflow: hidden;
}

.admin-bar .bk-header {
	top: 32px;
}

@media screen and (max-width: 782px) {
	.admin-bar .bk-header {
		top: 46px;
	}
}

.bk-header__inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.bk-header__left {
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
	flex: 0 1 auto;
	max-width: 55%;
}

.bk-menu-toggle {
	width: 38px;
	height: 38px;
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 5px;
	border-radius: 8px;
}

.bk-menu-toggle:hover {
	background: rgba(255, 255, 255, 0.08);
}

.bk-menu-toggle span {
	display: block;
	width: 18px;
	height: 1.6px;
	background: #fff;
	border-radius: 2px;
	transition: transform 0.25s var(--bk-ease), opacity 0.2s;
}

body.bk-nav-open .bk-menu-toggle span:nth-child(1) {
	transform: translateY(6.6px) rotate(45deg);
}

body.bk-nav-open .bk-menu-toggle span:nth-child(2) {
	opacity: 0;
}

body.bk-nav-open .bk-menu-toggle span:nth-child(3) {
	transform: translateY(-6.6px) rotate(-45deg);
}

.bk-logo {
	display: inline-flex;
	align-items: center;
	line-height: 0;
	max-width: 156px;
	flex: 0 0 auto;
	overflow: visible;
}

.bk-logo__img,
.bk-header .bk-logo img,
.woocommerce .bk-logo img,
.woocommerce-page .bk-logo img {
	display: block !important;
	width: 156px !important;
	height: 52px !important;
	max-width: 156px !important;
	max-height: 52px !important;
	object-fit: contain !important;
	/* Fixed CSS box + matching 1x/2x/3x assets keeps text sharp */
	image-rendering: auto;
	-webkit-font-smoothing: antialiased;
	transform: translateZ(0);
}

.bk-header__right {
	display: flex;
	align-items: center;
	gap: 2px;
}

.bk-header__link {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 8px 12px;
	font-size: 0.875rem;
	color: rgba(255, 255, 255, 0.92);
	border-radius: 8px;
}

.bk-header__link:hover {
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
}

.bk-header__search-toggle {
	width: 40px;
	height: 40px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: #fff;
	cursor: pointer;
}

.bk-header__search-toggle:hover,
.bk-header__search-toggle[aria-expanded="true"] {
	background: rgba(255, 255, 255, 0.1);
}

.bk-header-search {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	background: #0a0a0a;
	padding: 12px 20px 14px;
}

.bk-header-search[hidden] {
	display: none !important;
}

.bk-header-search__form {
	max-width: 920px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 6px 8px 6px 14px;
	background: #fff;
	border-radius: 999px;
}

.bk-header-search__icon {
	flex-shrink: 0;
	color: #666;
}

.bk-header-search__input {
	flex: 1;
	min-width: 0;
	border: 0;
	outline: none;
	background: transparent;
	font-family: var(--bk-font-ui);
	font-size: 1rem;
	font-weight: 600;
	color: #111;
	height: 40px;
}

.bk-header-search__input::placeholder {
	color: #888;
	font-weight: 500;
}

.bk-header-search__submit {
	flex-shrink: 0;
	border: 0;
	border-radius: 999px;
	padding: 0 18px;
	height: 40px;
	background: var(--bk-red);
	color: #fff;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 700;
	cursor: pointer;
}

.bk-header-search__submit:hover {
	background: #8a0000;
}

.bk-header-search__close {
	flex-shrink: 0;
	width: 36px;
	height: 36px;
	border: 0;
	border-radius: 50%;
	background: transparent;
	color: #666;
	font-size: 1.4rem;
	line-height: 1;
	cursor: pointer;
}

.bk-header-search__close:hover {
	background: #f0f0f0;
	color: #111;
}

.bk-cart {
	position: relative;
	width: 40px;
	height: 40px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	color: #fff;
}

.bk-cart:hover {
	background: rgba(255, 255, 255, 0.08);
}

.bk-cart__count {
	position: absolute;
	top: 4px;
	right: 4px;
	min-width: 16px;
	height: 16px;
	padding: 0 4px;
	border-radius: 999px;
	background: var(--bk-red);
	color: #fff;
	font-size: 0.65rem;
	font-weight: 700;
	line-height: 16px;
	text-align: center;
}

/* Drawer */
.bk-drawer-backdrop {
	position: fixed;
	inset: 0;
	z-index: 210;
	background: rgba(0, 0, 0, 0.45);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.25s;
}

body.bk-nav-open .bk-drawer-backdrop {
	opacity: 1;
	pointer-events: auto;
}

.bk-drawer {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 220;
	width: min(320px, 88vw);
	height: 100vh;
	background: #111;
	color: #fff;
	transform: translateX(-105%);
	transition: transform 0.3s var(--bk-ease);
	display: flex;
	flex-direction: column;
}

body.bk-nav-open .bk-drawer {
	transform: translateX(0);
}

.bk-drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 18px 12px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.bk-drawer__title {
	font-weight: 700;
}

.bk-drawer__close {
	width: 36px;
	height: 36px;
	font-size: 1.5rem;
	color: #fff;
	border-radius: 8px;
}

.bk-drawer__close:hover {
	background: rgba(255, 255, 255, 0.08);
}

.bk-drawer__list {
	list-style: none;
	margin: 0;
	padding: 12px;
}

.bk-drawer__list a {
	display: block;
	padding: 14px;
	font-size: 1rem;
	font-weight: 500;
	border-radius: 8px;
	color: rgba(255, 255, 255, 0.9);
}

.bk-drawer__list a:hover,
.bk-drawer__list .current-menu-item a {
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
}

/* ---------- Search hero ---------- */

.bk-main {
	min-height: calc(100vh - var(--bk-header-h) - 120px);
	background: #fafafa;
}

.bk-hero {
	background: var(--bk-hero-bg);
	padding: 40px 20px 0;
	border-bottom: 1px solid var(--bk-border);
}

.bk-hero__inner {
	max-width: 920px;
	margin: 0 auto;
}

.bk-search {
	display: flex;
	align-items: stretch;
	gap: 12px;
}

.bk-search__filters {
	flex: 0 0 54px;
	width: 54px;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	color: #222;
	border-radius: 12px;
	border: 1px solid var(--bk-border);
}

.bk-search__field {
	flex: 1;
	min-width: 0;
	height: 64px;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 6px 6px 6px 18px;
	background: #fff;
	border-radius: 16px;
	border: 1px solid var(--bk-border);
}

.bk-search__icon {
	flex-shrink: 0;
	color: #666;
}

.bk-search__input {
	flex: 1;
	min-width: 0;
	height: 100%;
	border: 0;
	outline: none;
	background: transparent;
	font-family: var(--bk-font-ui);
	font-size: 1.1rem;
	font-weight: 600;
	color: #111;
}

.bk-search__input::placeholder {
	color: #888;
	font-weight: 500;
}

.bk-search__submit {
	flex-shrink: 0;
	height: 100%;
	padding: 0 22px;
	border-radius: 999px;
	background: #000;
	color: #fff;
	font-size: 0.95rem;
	font-weight: 600;
	white-space: nowrap;
}

.bk-search__submit:hover {
	background: #1a1a1a;
}

.bk-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 28px;
	margin-top: 22px;
	padding: 0 2px;
	border-bottom: 1px solid var(--bk-border);
}

.bk-tabs__item {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 2px 14px;
	border: 0;
	background: none;
	font-family: var(--bk-font-ui);
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #8a8a8a;
	cursor: pointer;
	white-space: nowrap;
}

.bk-tabs__item svg {
	flex-shrink: 0;
}

.bk-tabs__item:hover {
	color: #555;
}

.bk-tabs__item.is-active {
	color: var(--bk-teal);
}

.bk-tabs__item.is-active::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -1px;
	height: 2px;
	background: var(--bk-teal);
}

.bk-panel[hidden] {
	display: none !important;
}

.bk-panel.is-active {
	display: block;
}

/* ---------- Simple academic post link lists ---------- */

.bk-section {
	max-width: 820px;
	margin: 0 auto;
	padding: 36px 20px 12px;
}

.bk-section + .bk-section {
	padding-top: 8px;
	padding-bottom: 56px;
}

.bk-section__head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 14px;
	padding-bottom: 10px;
	border-bottom: 1px solid #ddd;
}

.bk-section__title {
	margin: 0;
	font-family: var(--bk-font-ui);
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: #1a1a1a;
}

.bk-section__link {
	font-family: var(--bk-font-ui);
	font-size: 0.85rem;
	font-weight: 600;
	color: #1a1a1a;
	text-decoration: underline;
	text-underline-offset: 2px;
}

.bk-section__link:hover {
	color: var(--bk-red);
}

.bk-posts {
	list-style: none;
	margin: 0;
	padding: 0;
	background: #fff;
	border: 1px solid #e5e5e5;
}

.bk-posts__item {
	border-bottom: 1px solid #ececec;
}

.bk-posts__item:last-child {
	border-bottom: 0;
}

.bk-section__head--spaced {
	margin-top: 36px;
}

.bk-posts__link {
	position: relative;
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 20px;
	padding: 14px 16px;
	color: #1a1a1a;
}

.bk-posts__link:hover {
	background: #f7f7f7;
	color: #1a1a1a;
	z-index: 5;
}

.bk-posts__link:hover .bk-posts__title {
	color: var(--bk-red);
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* Triangle hover card — cover + message */
.bk-hover-card {
	position: absolute;
	left: 24px;
	bottom: calc(100% + 10px);
	width: 210px;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(6px);
	transition: opacity 0.18s var(--bk-ease), transform 0.18s var(--bk-ease), visibility 0.18s;
	z-index: 40;
}

.bk-posts__item--card .bk-posts__link:hover .bk-hover-card,
.bk-posts__item--card .bk-posts__link:focus-visible .bk-hover-card {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.bk-hover-card__inner {
	display: block;
	background: #fff;
	border: 1px solid #ddd;
	box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
	padding: 10px;
	text-align: center;
}

.bk-hover-card__arrow {
	position: absolute;
	left: 28px;
	bottom: -7px;
	width: 12px;
	height: 12px;
	background: #fff;
	border-right: 1px solid #ddd;
	border-bottom: 1px solid #ddd;
	transform: rotate(45deg);
}

.bk-hover-card__cover {
	display: block;
	width: 100%;
	max-width: 140px;
	height: auto;
	margin: 0 auto 8px;
	aspect-ratio: 2 / 3;
	object-fit: cover;
	background: #f0f0f0;
}

.bk-hover-card__msg {
	display: block;
	font-family: var(--bk-font-ui);
	font-size: 0.75rem;
	font-weight: 500;
	line-height: 1.4;
	color: #444;
	text-align: left;
}

.bk-book-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 16px;
	margin-top: 24px;
}

.bk-book-grid__card {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 10px;
	background: #fff;
	border: 1px solid #e5e5e5;
	transition: border-color 0.2s var(--bk-ease), box-shadow 0.2s var(--bk-ease);
}

.bk-book-grid__card:hover {
	border-color: #111;
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.bk-book-grid__card img {
	width: 100%;
	aspect-ratio: 2 / 3;
	object-fit: cover;
	background: #eee;
}

.bk-book-grid__title {
	font-family: var(--bk-font-ui);
	font-size: 0.85rem;
	font-weight: 700;
	line-height: 1.35;
	color: #1a1a1a;
}

.bk-book-grid__cta {
	font-family: var(--bk-font-ui);
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--bk-teal);
}

.bk-posts__title {
	font-family: var(--bk-font-ui);
	font-size: 1.05rem;
	font-weight: 600;
	letter-spacing: 0;
	line-height: 1.4;
	color: #1a1a1a;
}

.bk-posts__meta {
	flex-shrink: 0;
	font-family: var(--bk-font-ui);
	font-size: 0.8rem;
	font-weight: 400;
	color: #777;
	white-space: nowrap;
}

.bk-empty {
	margin: 0;
	padding: 16px 0;
	font-family: var(--bk-font-ui);
	color: #666;
}

@media (max-width: 560px) {
	.bk-posts__link {
		flex-direction: column;
		align-items: flex-start;
		gap: 4px;
	}
}

.bk-main--content,
.bk-main--shop .bk-shop-wrap {
	max-width: 960px;
	margin: 0 auto;
	padding: 28px 16px 56px;
}

.bk-main--content .bk-article,
.bk-main--shop .bk-shop-wrap {
	background: #fff;
	border: 1px solid #e5e5e5;
	padding: 28px 24px;
}

/* WooCommerce pages — professional layout */
.woocommerce .woocommerce-MyAccount-navigation,
.woocommerce-account .woocommerce-MyAccount-navigation {
	float: none;
	width: 100%;
	margin: 0 0 20px;
}

.woocommerce .woocommerce-MyAccount-content,
.woocommerce-account .woocommerce-MyAccount-content {
	float: none;
	width: 100%;
}

@media (min-width: 769px) {
	.woocommerce-account .woocommerce:has(.woocommerce-MyAccount-navigation) {
		display: grid;
		grid-template-columns: 220px 1fr;
		gap: 28px;
		align-items: start;
	}

	.woocommerce-account .woocommerce:has(.woocommerce-MyAccount-navigation) .woocommerce-MyAccount-navigation {
		margin: 0;
	}

	.woocommerce-account .woocommerce:has(.woocommerce-MyAccount-navigation) .woocommerce-MyAccount-content {
		min-width: 0;
	}
}

.woocommerce-MyAccount-navigation ul {
	list-style: none;
	margin: 0;
	padding: 0;
	border: 1px solid #e5e5e5;
	background: #fafafa;
}

.woocommerce-MyAccount-navigation li {
	border-bottom: 1px solid #ececec;
	margin: 0;
	padding: 0;
}

.woocommerce-MyAccount-navigation li:last-child {
	border-bottom: 0;
}

.woocommerce-MyAccount-navigation a {
	display: block;
	padding: 12px 14px;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	font-weight: 600;
	color: #1a1a1a;
}

.woocommerce-MyAccount-navigation a:hover,
.woocommerce-MyAccount-navigation .is-active a {
	background: #fff;
	color: var(--bk-red);
}

.woocommerce-account .woocommerce-MyAccount-content p,
.woocommerce-account .woocommerce-MyAccount-content {
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	line-height: 1.6;
	color: #333;
}

.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce-page form .form-row input.input-text {
	border: 1px solid #ccc;
	border-radius: 6px;
	padding: 10px 12px;
	font-family: var(--bk-font-ui);
	width: 100%;
	box-sizing: border-box;
}

.woocommerce-account .woocommerce-form-login,
.woocommerce-account .woocommerce-form-register {
	max-width: 420px;
	border: 1px solid #e5e5e5;
	padding: 20px;
	background: #fafafa;
}

.woocommerce-account h2 {
	font-family: var(--bk-font-ui);
	font-size: 1.2rem;
	font-weight: 700;
	margin: 0 0 14px;
}


.woocommerce-account .entry-title,
.woocommerce-account .bk-shop-wrap > .woocommerce::before {
	display: none;
}

.bk-main--shop .woocommerce > h1,
.bk-main--shop h1.page-title,
.bk-shop-title,
.woocommerce-products-header__title {
	font-family: var(--bk-font-brand);
	font-size: 1.8rem;
	font-weight: 600;
	margin: 0 0 18px;
}

/* Account page: WooCommerce prints its own headings */
.woocommerce-account .bk-shop-wrap > .woocommerce > h2:first-of-type {
	margin-top: 0;
}

.woocommerce .woocommerce-info,
.woocommerce .woocommerce-message,
.woocommerce .woocommerce-error {
	border-top-color: #111;
	background: #f7f7f7;
	font-family: var(--bk-font-ui);
}

.woocommerce table.shop_table {
	border: 1px solid #e5e5e5;
	font-family: var(--bk-font-ui);
}

.woocommerce ul.products {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 16px;
}

.woocommerce ul.products::before,
.woocommerce ul.products::after {
	display: none;
}

.woocommerce ul.products li.product {
	width: auto !important;
	float: none !important;
	margin: 0 !important;
	background: #fff;
	border: 1px solid #e5e5e5;
	padding: 14px;
	text-align: left;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
	font-family: var(--bk-font-ui);
	font-size: 1rem;
	font-weight: 700;
	padding: 10px 0 6px;
}

.woocommerce ul.products li.product .price {
	color: #111;
	font-weight: 700;
}

.woocommerce ul.products li.product .button {
	margin-top: 10px;
	display: inline-block;
}

.bk-book-author {
	margin: 0 0 12px;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	color: #444;
}

.bk-book-author strong {
	color: #111;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

/* Amazon Kindle–style product details */
.single-product div.product {
	position: relative;
}

.single-product div.product .summary {
	position: relative;
	padding-right: 44px;
}

.single-product div.product .product_title {
	font-family: var(--bk-font-ui);
	font-size: clamp(1.35rem, 2.2vw, 1.7rem);
	font-weight: 700;
	line-height: 1.25;
	margin: 0 0 8px;
	color: #0f1111;
}

.bk-kindle-share {
	position: absolute;
	top: 0;
	right: 0;
	z-index: 2;
}

.bk-kindle-share__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	padding: 0;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: #0f1111;
	cursor: pointer;
}

.bk-kindle-share__btn:hover,
.bk-kindle-share__btn.is-copied {
	background: #f0f2f2;
	color: #007185;
}

.bk-kindle-byline {
	display: flex;
	flex-direction: column;
	gap: 4px;
	margin: 0 0 14px;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	line-height: 1.45;
	color: #0f1111;
}

.bk-kindle-byline__edition {
	color: #565959;
	font-size: 0.88rem;
}

.bk-kindle-byline a {
	color: #007185;
	font-weight: 700;
	text-decoration: none;
}

.bk-kindle-byline a:hover {
	color: #c7511f;
	text-decoration: underline;
}

.bk-kindle-byline__role {
	color: #0f1111;
	font-weight: 400;
}

.bk-kindle-byline__format strong,
.bk-kindle-byline__series strong {
	font-weight: 700;
}

.bk-kindle-sample-wrap {
	margin: 12px 0 4px;
	text-align: center;
}

.bk-kindle-sample {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 180px;
	padding: 9px 22px;
	border: 1px solid #888c8c;
	border-radius: 999px;
	background: #fff;
	color: #0f1111;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	font-weight: 500;
	text-decoration: none !important;
	box-shadow: 0 1px 2px rgba(15, 17, 17, 0.08);
}

.bk-kindle-sample:hover {
	background: #f7fafa;
	border-color: #565959;
	color: #0f1111;
}

.bk-kindle-excerpt {
	margin: 0 0 14px;
}

.bk-kindle-excerpt__body.is-clamped {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 5;
	overflow: hidden;
}

.bk-kindle-excerpt__more {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	margin-top: 6px;
	padding: 0;
	border: 0;
	background: transparent;
	color: #007185;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 600;
	cursor: pointer;
}

.bk-kindle-excerpt__more:hover {
	color: #c7511f;
}

.bk-kindle-excerpt__more[aria-expanded="true"] svg {
	transform: rotate(180deg);
}

.bk-kindle-facts {
	position: relative;
	display: flex;
	align-items: stretch;
	gap: 6px;
	margin: 8px 0 16px;
	padding: 12px 8px;
	border: 1px solid #d5dbdb;
	border-radius: 10px;
	background: #fff;
}

.bk-kindle-facts__track {
	display: flex;
	gap: 0;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	flex: 1 1 auto;
	-webkit-overflow-scrolling: touch;
}

.bk-kindle-facts__track::-webkit-scrollbar {
	display: none;
}

.bk-kindle-facts__item {
	flex: 0 0 118px;
	scroll-snap-align: start;
	padding: 4px 10px;
	text-align: center;
	border-right: 1px solid #e3e6e6;
}

.bk-kindle-facts__item:last-child {
	border-right: 0;
}

.bk-kindle-facts__icon {
	display: flex;
	justify-content: center;
	color: #0f1111;
	margin-bottom: 6px;
}

.bk-kindle-facts__label {
	font-family: var(--bk-font-ui);
	font-size: 0.78rem;
	font-weight: 500;
	color: #565959;
	margin-bottom: 2px;
}

.bk-kindle-facts__value {
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 700;
	color: #0f1111;
	line-height: 1.25;
}

.bk-kindle-facts__value a,
.bk-kindle-facts__more {
	color: #007185;
	font: inherit;
	font-weight: 700;
	text-decoration: none;
	background: none;
	border: 0;
	padding: 0;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 2px;
}

.bk-kindle-facts__value a:hover,
.bk-kindle-facts__more:hover {
	color: #c7511f;
	text-decoration: underline;
}

.bk-kindle-facts__nav {
	flex: 0 0 28px;
	align-self: center;
	width: 28px;
	height: 28px;
	border: 1px solid #d5dbdb;
	border-radius: 999px;
	background: #fff;
	color: #0f1111;
	font-size: 1.1rem;
	line-height: 1;
	cursor: pointer;
	box-shadow: 0 1px 3px rgba(15, 17, 17, 0.08);
}

.bk-kindle-facts__nav:hover {
	background: #f7fafa;
}

.bk-kindle-features {
	margin: 0 0 14px;
	padding: 10px 12px;
	border: 1px solid #eceff1;
	border-radius: 8px;
	background: #fafafa;
}

.bk-kindle-features ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px 16px;
}

.bk-kindle-features li {
	display: flex;
	flex-direction: column;
	gap: 2px;
	font-family: var(--bk-font-ui);
	font-size: 0.82rem;
}

.bk-kindle-features span {
	color: #565959;
}

.bk-kindle-features strong {
	color: #0f1111;
	font-weight: 700;
}

.bk-kindle-report {
	margin: 0 0 16px;
	font-family: var(--bk-font-ui);
	font-size: 0.86rem;
}

.bk-kindle-report a {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: #565959;
	text-decoration: none;
}

.bk-kindle-report a:hover {
	color: #007185;
	text-decoration: underline;
}

.bk-book-meta {
	list-style: none;
	margin: 0 0 16px;
	padding: 12px 0;
	border-top: 1px solid #ececec;
	border-bottom: 1px solid #ececec;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
	gap: 10px 14px;
}

.bk-book-meta__label {
	display: block;
	font-family: var(--bk-font-ui);
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--bk-dim);
	margin-bottom: 2px;
}

.bk-book-meta__value {
	display: block;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	font-weight: 600;
	color: #1a1a1a;
}

@media (max-width: 768px) {
	.single-product div.product .summary {
		padding-right: 0;
	}

	.bk-kindle-share {
		position: static;
		display: flex;
		justify-content: flex-end;
		margin: 0 0 8px;
	}

	.bk-kindle-features ul {
		grid-template-columns: 1fr;
	}
}

.bk-amazon-note {
	margin: 10px 0 0;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
}

.bk-amazon-link {
	color: var(--bk-teal);
	font-weight: 600;
	text-decoration: underline;
}

.bk-amazon-link:hover {
	color: #007a7c;
}

.single-product .product .summary .cart .single_add_to_cart_button,
.woocommerce .single_add_to_cart_button {
	background: #ff9900 !important;
	color: #111 !important;
	border-radius: 6px !important;
	font-weight: 700 !important;
}

.bk-book-buybox {
	margin: 28px 0 8px;
	padding: 22px 20px;
	background: #111;
	color: #fff;
}

.bk-book-buybox__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px 24px;
}

.bk-book-buybox__eyebrow {
	margin: 0 0 4px;
	font-family: var(--bk-font-ui);
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: #ff9900;
}

.bk-book-buybox__title {
	margin: 0 0 4px;
	font-family: var(--bk-font-ui);
	font-size: 1.15rem;
	font-weight: 700;
	color: #fff;
}

.bk-book-buybox__by {
	margin: 0;
	font-size: 0.9rem;
	color: #bbb;
}

.bk-book-buybox__price {
	margin: 0 0 8px;
	font-family: var(--bk-font-ui);
	font-size: 1.2rem;
	font-weight: 700;
	color: #fff;
	text-align: right;
}

.bk-book-buybox__price .woocommerce-Price-amount {
	color: #fff;
}

.bk-book-buybox__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 22px;
	background: #ff9900;
	color: #111 !important;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	font-weight: 800;
	border-radius: 6px;
	text-decoration: none !important;
}

.bk-book-buybox__btn:hover {
	background: #ffb84d;
}

/* Feedback card — Amazon Author Central–style */
.bk-feedback-card {
	margin: 40px 0 20px;
	display: flex;
	justify-content: center;
	padding: 0 16px;
}

.bk-feedback-card__inner {
	width: 100%;
	max-width: 480px;
	padding: 40px 36px 34px;
	background: #fff;
	border: 1px solid #d5d9d9;
	border-radius: 2px;
	box-shadow: none;
	text-align: center;
	font-family: "Amazon Ember", Arial, var(--bk-font-ui), sans-serif;
}

.bk-feedback-card__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 18px;
	width: 56px;
	height: 56px;
	color: #8B9199;
}

.bk-feedback-card__title {
	margin: 0 0 12px;
	font-size: 1.35rem;
	font-weight: 700;
	color: #0f1111;
	letter-spacing: 0;
	line-height: 1.3;
}

.bk-feedback-card__text {
	margin: 0 auto 24px;
	max-width: 360px;
	font-size: 0.95rem;
	line-height: 1.5;
	font-weight: 400;
	color: #0f1111;
}

.bk-feedback-card__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 132px;
	padding: 8px 18px 9px;
	border-radius: 8px;
	border: 1px solid #d5d9d9;
	background: #e7e9ec;
	background-image: linear-gradient(to bottom, #f7f8fa, #e7e9ec);
	color: #0f1111 !important;
	font-size: 0.9rem;
	font-weight: 500;
	text-decoration: none !important;
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.bk-feedback-card__btn:hover {
	background: #e3e6e6;
	background-image: linear-gradient(to bottom, #eef0f2, #e3e6e6);
	border-color: #c8cccc;
}

.woocommerce-Tabs-panel--reviews,
.woocommerce #reviews {
	margin-bottom: 8px;
}

/* Language switcher + Google Translate */
.bk-lang {
	position: relative;
	margin: 0 2px;
}

.bk-lang__toggle {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	height: 40px;
	padding: 0 10px;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: rgba(255, 255, 255, 0.92);
	font-family: var(--bk-font-ui);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	cursor: pointer;
}

.bk-lang__toggle:hover,
.bk-lang__toggle[aria-expanded="true"] {
	background: rgba(255, 255, 255, 0.1);
	color: #fff;
}

.bk-lang__caret {
	opacity: 0.85;
}

.bk-lang__menu {
	position: absolute;
	top: calc(100% + 6px);
	right: 0;
	z-index: 230;
	min-width: 160px;
	margin: 0;
	padding: 6px 0;
	list-style: none;
	background: #111;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 10px;
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.bk-lang__menu[hidden] {
	display: none !important;
}

.bk-lang__menu button {
	display: block;
	width: 100%;
	padding: 9px 14px;
	border: 0;
	background: transparent;
	color: rgba(255, 255, 255, 0.9);
	font-family: var(--bk-font-ui);
	font-size: 0.88rem;
	font-weight: 500;
	text-align: left;
	cursor: pointer;
}

.bk-lang__menu button:hover,
.bk-lang__menu button.is-active {
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
}

#google_translate_element {
	position: absolute !important;
	left: -9999px !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
}

/* Hide Google Translate top banner / branding */
.goog-te-banner-frame,
.goog-te-balloon-frame,
#goog-gt-tt,
.goog-tooltip,
.goog-te-spinner-pos {
	display: none !important;
}

body {
	top: 0 !important;
}

.goog-logo-link,
.goog-te-gadget span {
	display: none !important;
}

.goog-te-gadget {
	font-size: 0 !important;
}

font font {
	/* prevent nested font tags from breaking layout */
	background: transparent !important;
	box-shadow: none !important;
}

/* Author chip with profile image */
.bk-author-chip {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 10px 0 14px;
}

.bk-author-chip__photo {
	flex: 0 0 auto;
	display: block;
	border-radius: 999px;
	overflow: hidden;
	line-height: 0;
	box-shadow: 0 0 0 1px rgba(15, 17, 17, 0.08);
}

.bk-author-avatar,
.bk-author-chip__photo img {
	display: block;
	width: 72px;
	height: 72px;
	object-fit: cover;
	border-radius: 999px;
}

.bk-author-chip--product .bk-author-avatar,
.bk-author-chip--product .bk-author-chip__photo img {
	width: 40px;
	height: 40px;
}

.bk-author-chip__by {
	margin: 0;
	font-family: var(--bk-font-ui);
	font-size: 0.78rem;
	color: #565959;
	line-height: 1.2;
}

.bk-author-chip__name {
	margin: 2px 0 0;
	font-family: var(--bk-font-ui);
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.3;
	color: #0f1111;
}

.bk-author-chip__name a {
	color: #007185;
	text-decoration: none;
}

.bk-author-chip__name a:hover {
	color: #c7511f;
	text-decoration: underline;
}

.bk-author-chip__role {
	font-weight: 400;
	color: #0f1111;
}

.bk-author-chip__bio {
	margin: 4px 0 0;
	font-family: var(--bk-font-ui);
	font-size: 0.88rem;
	line-height: 1.45;
	color: #565959;
}

.bk-kindle-byline .bk-author-chip {
	margin: 2px 0 4px;
}

.bk-book-buybox .bk-author-chip {
	margin: 8px 0 0;
}

.bk-book-buybox .bk-author-chip__by,
.bk-book-buybox .bk-author-chip__role,
.bk-book-buybox .bk-author-chip__name {
	color: rgba(255, 255, 255, 0.92);
}

.bk-book-buybox .bk-author-chip__name a {
	color: #fff;
}

/* Article TOC burger */
.bk-toc {
	position: relative;
	z-index: 40;
}

.admin-bar .bk-toc__burger {
	top: 128px;
}

.bk-toc__burger {
	position: fixed;
	top: 96px;
	left: 16px;
	z-index: 60;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	min-height: 48px;
	padding: 0 16px 0 12px;
	border: 2px solid #0f1111;
	border-radius: 999px;
	background: #0f1111;
	color: #fff;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	font-weight: 700;
	letter-spacing: 0.01em;
	cursor: pointer;
	box-shadow: 0 10px 24px rgba(15, 17, 17, 0.28);
}

.bk-toc__burger:hover,
.bk-toc__burger[aria-expanded="true"] {
	background: #232f3e;
	border-color: #232f3e;
	color: #fff;
}

.bk-toc__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 8px;
	background: #fff;
	color: #0f1111;
	flex: 0 0 auto;
}

.bk-toc__icon svg {
	display: block;
}

.bk-toc__burger-label {
	color: #fff;
}

.bk-toc__backdrop {
	position: fixed;
	inset: 0;
	z-index: 70;
	background: rgba(15, 17, 17, 0.35);
}

.bk-toc__panel {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 80;
	display: flex;
	flex-direction: column;
	width: min(320px, calc(100vw - 28px));
	height: 100%;
	background: #fff;
	border-right: 1px solid #e3e6e6;
	box-shadow: 12px 0 32px rgba(15, 17, 17, 0.16);
	transform: translateX(0);
}

.bk-toc__panel[hidden],
.bk-toc__backdrop[hidden] {
	display: none !important;
}

.bk-toc__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 16px 16px 12px;
	border-bottom: 1px solid #eceff1;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
}

.bk-toc__close {
	width: 34px;
	height: 34px;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: #565959;
	font-size: 1.4rem;
	line-height: 1;
	cursor: pointer;
}

.bk-toc__close:hover {
	background: #f0f2f2;
	color: #0f1111;
}

.bk-toc__nav {
	overflow: auto;
	padding: 10px 8px 24px;
	flex: 1 1 auto;
}

.bk-toc__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.bk-toc__item a {
	display: block;
	padding: 9px 12px;
	border-radius: 8px;
	color: #0f1111;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 600;
	line-height: 1.35;
	text-decoration: none;
}

.bk-toc__item a:hover,
.bk-toc__item a.is-active {
	background: #f0f2f2;
	color: #007185;
}

.bk-toc__item--h3 a {
	padding-left: 24px;
	font-weight: 500;
	font-size: 0.86rem;
	color: #333;
}

body.bk-toc-open {
	overflow: hidden;
}

@media (max-width: 900px) {
	.bk-toc__burger {
		top: auto;
		bottom: 18px;
		left: 14px;
		width: 52px;
		height: 52px;
		min-height: 52px;
		padding: 0;
		justify-content: center;
	}

	.bk-toc__burger-label {
		position: absolute;
		width: 1px;
		height: 1px;
		padding: 0;
		margin: -1px;
		overflow: hidden;
		clip: rect(0, 0, 0, 0);
		border: 0;
	}

	.bk-toc__icon {
		width: 30px;
		height: 30px;
	}
}

.bk-article__header {
	margin-bottom: 8px;
}

.bk-article__title {
	margin: 0 0 16px;
	font-family: var(--bk-font-brand);
	font-size: 2rem;
	font-weight: 600;
}

.bk-article__body h2 {
	margin: 1.6em 0 0.6em;
	font-family: var(--bk-font-ui);
	font-size: 1.25rem;
	font-weight: 700;
}

.bk-article__body h3 {
	margin: 1.3em 0 0.5em;
	font-size: 1.05rem;
	font-weight: 700;
}

.bk-article__body p,
.bk-article__body li {
	font-size: 1.05rem;
	line-height: 1.75;
	color: #333;
}

.bk-article__body ul,
.bk-article__body ol {
	padding-left: 1.25em;
}

.bk-article__body blockquote {
	margin: 1.4em 0;
	padding: 0.2em 0 0.2em 1em;
	border-left: 3px solid #111;
	font-family: var(--bk-font-ui);
	font-size: 1.05rem;
	font-style: italic;
	color: #222;
}

.bk-article__body pre {
	padding: 12px 14px;
	background: #f3f1ec;
	border: 1px solid #ddd8d0;
	border-radius: 8px;
	overflow-x: auto;
	font-size: 0.9rem;
}

.bk-404 {
	text-align: center;
	padding: 24px 0 40px;
}

.bk-404__code {
	margin: 0 0 8px;
	font-family: var(--bk-font-ui);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--bk-red);
}

.bk-404__search {
	display: flex;
	gap: 8px;
	max-width: 420px;
	margin: 24px auto;
}

.bk-404__search input {
	flex: 1;
	padding: 12px 14px;
	border: 1px solid var(--bk-border);
	border-radius: 10px;
	font-family: var(--bk-font-ui);
	font-size: 1rem;
}

.bk-404__search button {
	padding: 12px 18px;
	border-radius: 999px;
	background: #000;
	color: #fff;
	font-weight: 600;
}

.bk-404__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 18px;
	justify-content: center;
	align-items: center;
	margin-top: 8px;
}

.bk-404__btn {
	display: inline-flex;
	padding: 10px 18px;
	border-radius: 999px;
	background: #000;
	color: #fff !important;
	font-weight: 600;
	font-size: 0.9rem;
}

.bk-404__link {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--bk-red);
}

.bk-404__link:hover {
	text-decoration: underline;
}

.bk-article__thumb {
	margin: 0 0 24px;
	overflow: hidden;
	border: 1px solid #e8e8e8;
}

.bk-article__thumb img {
	display: block;
	width: 100%;
	height: auto;
}

/* Share bar — simple transparent icons (footer only) */
.bk-share {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 12px;
	margin: 28px 0 0;
	padding: 16px 0 0;
	border-top: 1px solid #ececec;
}

.bk-share--simple .bk-share__label {
	font-family: var(--bk-font-ui);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--bk-dim);
}

.bk-share__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 4px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.bk-share--simple .bk-share__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border: 0;
	border-radius: 0;
	background: transparent;
	color: #555;
	cursor: pointer;
	transition: color 0.2s var(--bk-ease);
}

.bk-share--simple .bk-share__btn:hover {
	background: transparent;
	color: var(--bk-red);
}

/* Search results */
.bk-main--search {
	background: #fafafa;
}

.bk-search-hero-mini {
	background: #f3f3f3;
	padding: 24px 20px 8px;
	border-bottom: 1px solid var(--bk-border);
}

.bk-search-hero-mini__inner {
	max-width: 920px;
	margin: 0 auto;
}

.bk-section--search {
	padding-bottom: 56px;
}

.bk-search-head {
	margin-bottom: 22px;
	padding-bottom: 16px;
	border-bottom: 2px solid var(--bk-red);
}

.bk-search-head__eyebrow {
	margin: 0 0 6px;
	font-family: var(--bk-font-ui);
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--bk-red);
}

.bk-search-head__title {
	margin: 0 0 8px;
	font-family: var(--bk-font-ui);
	font-size: 1.55rem;
	font-weight: 700;
	color: #1a1a1a;
	letter-spacing: -0.02em;
}

.bk-search-head__meta {
	margin: 0;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	color: var(--bk-muted);
}

.bk-search-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 12px;
}

.bk-search-list__item {
	background: #fff;
	border: 1px solid #e5e5e5;
	border-left: 3px solid transparent;
	transition: border-color 0.2s var(--bk-ease), box-shadow 0.2s var(--bk-ease);
}

.bk-search-list__item:hover {
	border-left-color: var(--bk-red);
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.bk-search-list__link {
	display: block;
	padding: 16px 18px;
	color: inherit;
}

.bk-search-list__top {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px 14px;
	margin-bottom: 8px;
}

.bk-search-list__type {
	display: inline-block;
	padding: 3px 8px;
	font-family: var(--bk-font-ui);
	font-size: 0.68rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--bk-red);
	background: rgba(176, 0, 0, 0.08);
}

.bk-search-list__type--book {
	color: #fff;
	background: var(--bk-red);
}

.bk-search-list__date {
	font-family: var(--bk-font-ui);
	font-size: 0.82rem;
	font-weight: 600;
	color: #777;
}

.bk-search-list__title {
	margin: 0 0 6px;
	font-family: var(--bk-font-ui);
	font-size: 1.15rem;
	font-weight: 700;
	line-height: 1.35;
	color: #1a1a1a;
}

.bk-search-list__link:hover .bk-search-list__title {
	color: var(--bk-red);
}

.bk-search-list__cats {
	margin: 0 0 8px;
	font-family: var(--bk-font-ui);
	font-size: 0.8rem;
	color: var(--bk-dim);
}

.bk-search-list__excerpt {
	margin: 0 0 10px;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	line-height: 1.55;
	color: #555;
}

.bk-search-list__more {
	font-family: var(--bk-font-ui);
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--bk-red);
}

.bk-search-pagination {
	margin-top: 28px;
}

.bk-search-pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
}

.bk-search-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 34px;
	height: 34px;
	padding: 0 10px;
	border: 1px solid #ddd;
	background: #fff;
	font-family: var(--bk-font-ui);
	font-size: 0.85rem;
	font-weight: 600;
	color: #333;
}

.bk-search-pagination .page-numbers.current,
.bk-search-pagination a.page-numbers:hover {
	border-color: var(--bk-red);
	background: var(--bk-red);
	color: #fff;
}

.bk-search-empty {
	padding: 28px 20px;
	background: #fff;
	border: 1px solid #e5e5e5;
	font-family: var(--bk-font-ui);
	color: #555;
}

.bk-search-empty__links a {
	font-weight: 700;
	color: var(--bk-red);
}

/* Comments */
.bk-comments {
	margin-top: 40px;
	padding-top: 28px;
	border-top: 1px solid #e5e5e5;
}

.bk-comments-box__head {
	margin-bottom: 20px;
}

.bk-comments-box__title {
	margin: 0 0 6px;
	font-family: var(--bk-font-ui);
	font-size: 1.25rem;
	font-weight: 700;
	color: #1a1a1a;
}

.bk-comments-box__intro {
	margin: 0;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	color: var(--bk-muted);
}

.bk-comment-list {
	list-style: none;
	margin: 0 0 28px;
	padding: 0;
}

.bk-comment-list .children {
	list-style: none;
	margin: 12px 0 0 28px;
	padding: 0;
}

.bk-comment {
	margin: 0 0 14px;
}

.bk-comment__body {
	padding: 14px 16px;
	background: #fafafa;
	border: 1px solid #ececec;
}

.bk-comment__meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 10px;
}

.bk-comment__avatar-img {
	display: block;
	border-radius: 50%;
	width: 48px;
	height: 48px;
}

.bk-comment__author {
	display: block;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	font-weight: 700;
	color: #1a1a1a;
}

.bk-comment__date {
	font-family: var(--bk-font-ui);
	font-size: 0.78rem;
	color: var(--bk-dim);
}

.bk-comment__content {
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	line-height: 1.6;
	color: #333;
}

.bk-comment__content p:last-child {
	margin-bottom: 0;
}

.bk-comment__awaiting {
	font-style: italic;
	color: var(--bk-muted);
}

.bk-comment__reply {
	margin-top: 8px;
}

.bk-comment__reply a {
	font-family: var(--bk-font-ui);
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--bk-teal);
}

.bk-comment-form__title {
	margin: 0 0 8px;
	font-family: var(--bk-font-ui);
	font-size: 1.1rem;
	font-weight: 700;
}

.bk-comment-form__notes {
	margin: 0 0 14px;
	font-size: 0.85rem;
	color: var(--bk-muted);
}

.bk-comment-form label {
	display: block;
	margin-bottom: 6px;
	font-family: var(--bk-font-ui);
	font-size: 0.85rem;
	font-weight: 600;
}

.bk-comment-form input[type="text"],
.bk-comment-form input[type="email"],
.bk-comment-form input[type="url"],
.bk-comment-form textarea {
	width: 100%;
	max-width: 100%;
	border: 1px solid #ccc;
	border-radius: 6px;
	padding: 10px 12px;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	background: #fff;
	box-sizing: border-box;
}

.bk-comment-form textarea {
	min-height: 140px;
	resize: vertical;
}

.bk-comment-form input:focus,
.bk-comment-form textarea:focus {
	outline: none;
	border-color: #111;
}

.bk-comment-form__submit,
.bk-comment-form .submit {
	appearance: none;
	border: 0;
	border-radius: 6px;
	padding: 11px 18px;
	background: #111;
	color: #fff;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 700;
	cursor: pointer;
}

.bk-comment-form__submit:hover,
.bk-comment-form .submit:hover {
	background: #333;
}

.bk-comments-nav {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin: 0 0 20px;
	font-family: var(--bk-font-ui);
	font-size: 0.85rem;
	font-weight: 600;
}

.bk-comments #respond,
.bk-comments .comment-respond {
	font-family: var(--bk-font-ui);
}

/* Contact / Complaint forms */
.bk-form {
	margin: 20px 0 8px;
	padding: 22px 20px;
	background: #fafafa;
	border: 1px solid #e5e5e5;
	font-family: var(--bk-font-ui);
}

.bk-form__notice {
	margin: 0 0 16px;
	padding: 12px 14px;
	font-family: var(--bk-font-ui);
	font-size: 0.92rem;
	font-weight: 600;
}

.bk-form__notice--ok {
	background: #eaf7ef;
	color: #1a6b3c;
	border: 1px solid #b9e0c5;
}

.bk-form__notice--err {
	background: #fdecec;
	color: var(--bk-red);
	border: 1px solid #f0c2c2;
}

.bk-form__honeypot {
	position: absolute !important;
	left: -9999px !important;
	height: 1px;
	width: 1px;
	overflow: hidden;
}

.bk-form__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0 16px;
}

@media (max-width: 640px) {
	.bk-form__grid {
		grid-template-columns: 1fr;
	}
}

.bk-form__row {
	margin: 0 0 14px;
}

.bk-form__row label {
	display: block;
	margin-bottom: 6px;
	font-size: 0.85rem;
	font-weight: 600;
	color: #222;
}

.bk-form__row .required {
	color: var(--bk-red);
}

.bk-form__row input,
.bk-form__row select,
.bk-form__row textarea {
	width: 100%;
	box-sizing: border-box;
	border: 1px solid #ccc;
	border-radius: 6px;
	padding: 10px 12px;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	background: #fff;
	color: #111;
}

.bk-form__row input:focus,
.bk-form__row select:focus,
.bk-form__row textarea:focus {
	outline: none;
	border-color: #111;
}

.bk-form__row textarea {
	min-height: 140px;
	resize: vertical;
}

.bk-form__actions {
	margin: 8px 0 0;
}

.bk-form__submit {
	appearance: none;
	border: 0;
	border-radius: 6px;
	padding: 12px 20px;
	background: #111;
	color: #fff;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 700;
	cursor: pointer;
}

.bk-form__submit:hover {
	background: var(--bk-red);
}

.woocommerce a.button,
.woocommerce button.button,
.woocommerce .button {
	background: #111 !important;
	color: #fff !important;
	border-radius: 6px !important;
	font-family: var(--bk-font-ui);
	font-weight: 600 !important;
	padding: 10px 18px !important;
}

.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce .button:hover {
	background: #333 !important;
}

/* ---------- Newsletter (above footer) ---------- */

.bk-newsletter {
	border-top: 1px solid var(--bk-border);
	background: #f5f5f5;
	padding: 40px 16px 36px;
}

.bk-newsletter__inner {
	max-width: 560px;
	margin: 0 auto;
	text-align: center;
}

.bk-newsletter__eyebrow {
	margin: 0 0 8px;
	font-family: var(--bk-font-ui);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--bk-dim);
}

.bk-newsletter__title {
	margin: 0 0 8px;
	font-family: var(--bk-font-brand);
	font-size: 1.45rem;
	font-weight: 700;
	color: var(--bk-text);
	letter-spacing: -0.02em;
}

.bk-newsletter__text {
	margin: 0 0 20px;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	line-height: 1.55;
	color: var(--bk-muted);
}

.bk-newsletter__msg {
	margin: 0 0 14px;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 600;
}

.bk-newsletter__msg--ok {
	color: #1a6b3c;
}

.bk-newsletter__msg--err {
	color: var(--bk-red);
}

.bk-newsletter__form {
	margin: 0;
}

.bk-newsletter__row {
	display: flex;
	align-items: stretch;
	gap: 0;
	max-width: 440px;
	margin: 0 auto;
	border: 1px solid #ccc;
	background: #fff;
	overflow: hidden;
}

.bk-newsletter__input {
	flex: 1 1 auto;
	min-width: 0;
	border: 0;
	padding: 13px 14px;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	color: var(--bk-text);
	background: transparent;
	outline: none;
}

.bk-newsletter__input::placeholder {
	color: #999;
}

.bk-newsletter__input:focus {
	outline: none;
}

.bk-newsletter__row:focus-within {
	border-color: #111;
}

.bk-newsletter__btn {
	flex: 0 0 auto;
	border: 0;
	border-left: 1px solid #ccc;
	padding: 0 18px;
	font-family: var(--bk-font-ui);
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: #fff;
	background: #111;
	cursor: pointer;
	transition: background 0.2s var(--bk-ease);
}

.bk-newsletter__btn:hover {
	background: #333;
}

@media (max-width: 520px) {
	.bk-newsletter__row {
		flex-direction: column;
	}

	.bk-newsletter__btn {
		border-left: 0;
		border-top: 1px solid #ccc;
		padding: 12px 16px;
	}
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

/* ---------- Footer ---------- */

.bk-footer {
	border-top: 1px solid var(--bk-border);
	background: #fff;
	padding: 32px 16px 28px;
}

.bk-footer__inner {
	max-width: var(--bk-max);
	margin: 0 auto;
	display: grid;
	gap: 16px;
	justify-items: center;
	text-align: center;
}

.bk-footer__nav {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 2px 0;
	font-family: var(--bk-font-ui);
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--bk-muted);
}

.bk-footer__nav a {
	padding: 2px 4px;
}

.bk-footer__nav a:hover {
	color: var(--bk-red);
}

.bk-footer__legal {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 2px 0;
	font-family: var(--bk-font-ui);
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.02em;
	color: var(--bk-dim);
}

.bk-footer__legal a {
	padding: 2px 4px;
}

.bk-footer__legal a:hover {
	color: var(--bk-red);
}

.bk-footer__tagline {
	margin: 0;
	max-width: 520px;
	font-family: var(--bk-font-ui);
	font-size: 13px;
	line-height: 1.55;
	color: var(--bk-muted);
}

.bk-footer__social {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 8px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.bk-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border: 1px solid #e0e0e0;
	border-radius: 50%;
	color: #333;
	background: #fff;
	transition: color 0.2s var(--bk-ease), border-color 0.2s var(--bk-ease), background 0.2s var(--bk-ease);
}

.bk-footer__social-link:hover {
	color: #fff;
	background: #111;
	border-color: #111;
}

.bk-footer__social-link svg {
	display: block;
	fill: currentColor;
}

.bk-footer__bifti {
	display: flex;
	align-items: center;
	gap: 8px;
}

.bk-footer__powered {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--bk-dim);
}

.bk-footer__logo {
	display: inline-flex;
	background: var(--bk-red);
	padding: 4px 8px;
}

.bk-footer__logo img {
	width: 72px;
	height: auto;
	filter: brightness(0) invert(1);
}

.bk-footer__copy {
	margin: 0;
	font-family: var(--bk-font-ui);
	font-size: 12px;
	line-height: 1.5;
	color: var(--bk-dim);
}

.bk-footer__copy a {
	color: inherit;
}

.bk-footer__copy a:hover {
	color: var(--bk-red);
}

.bk-footer__copy-sep {
	margin: 0 4px;
}

.bk-scroll {
	position: fixed;
	right: 12px;
	bottom: 14px;
	z-index: 100;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.bk-scroll__btn {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: 1px solid #ccc;
	background: #fff;
	color: #333;
	font-size: 12px;
	line-height: 1;
	opacity: 0;
	visibility: hidden;
}

.bk-scroll__btn.is-visible {
	opacity: 1;
	visibility: visible;
}

#bk-scroll-down {
	opacity: 0.85;
	visibility: visible;
}

#bk-scroll-down:not(.is-visible) {
	opacity: 0.35;
}

@media (max-width: 760px) {
	.bk-header__link:not(.bk-header__login):not(.bk-header__books) {
		display: none;
	}

	.bk-search {
		flex-wrap: wrap;
	}

	.bk-search__filters {
		height: 52px;
		width: 52px;
	}

	.bk-search__field {
		flex: 1 1 calc(100% - 64px);
		height: auto;
		min-height: 56px;
		flex-wrap: wrap;
		padding: 8px;
	}

	.bk-search__submit {
		flex: 1 1 100%;
		height: 48px;
		border-radius: 12px;
	}

	.bk-tabs {
		gap: 4px 18px;
		overflow-x: auto;
		flex-wrap: nowrap;
		-webkit-overflow-scrolling: touch;
	}

	.bk-posts__link {
		flex-direction: column;
		align-items: flex-start;
		gap: 4px;
	}
}

@media (max-width: 560px) {
	.bk-header__login {
		display: none;
	}
}

/* Product review media uploads */
.bk-review-media {
	margin: 1.1rem 0 1.35rem;
	padding: 14px 16px;
	border: 1px solid #d5dbdb;
	border-radius: 10px;
	background: #f7f8f8;
}

.bk-review-media__label {
	display: block;
	margin: 0 0 4px;
	font-family: var(--bk-font-ui);
	font-size: 0.95rem;
	font-weight: 700;
	color: #0f1111;
}

.bk-review-media__optional {
	font-weight: 500;
	color: #565959;
}

.bk-review-media__hint {
	margin: 0 0 12px;
	font-size: 0.86rem;
	line-height: 1.45;
	color: #565959;
}

.bk-review-media__drop {
	display: block;
	cursor: pointer;
}

.bk-review-media__input {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.bk-review-media__cta {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	border: 1px dashed #8b9199;
	border-radius: 8px;
	background: #fff;
	color: #0f1111;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 600;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.bk-review-media__drop:hover .bk-review-media__cta,
.bk-review-media__drop:focus-within .bk-review-media__cta {
	border-color: #232f3e;
	background: #fafafa;
}

.bk-review-media__preview {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 12px 0 0;
	padding: 0;
	list-style: none;
}

.bk-review-media__preview[hidden] {
	display: none !important;
}

.bk-review-media__thumb {
	position: relative;
	width: 88px;
	height: 88px;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid #d5dbdb;
	background: #fff;
}

.bk-review-media__thumb img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.bk-review-gallery {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 12px 0 4px;
}

.bk-review-gallery__item {
	display: block;
	width: 112px;
	height: 112px;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid #d5dbdb;
	background: #f0f2f2;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.bk-review-gallery__item:hover {
	transform: translateY(-1px);
	box-shadow: 0 6px 14px rgba(15, 17, 17, 0.12);
}

.bk-review-gallery__item img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.woocommerce #reviews .comment-form-bk-review-media {
	clear: both;
}

/* In-page toasts — replace native browser alert() popups */
.bk-toast-host {
	position: fixed;
	z-index: 10050;
	right: 16px;
	bottom: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	width: min(360px, calc(100vw - 24px));
	pointer-events: none;
}

.bk-toast {
	pointer-events: auto;
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 12px 12px 12px 14px;
	border-radius: 10px;
	border: 1px solid #d5dbdb;
	background: #fff;
	box-shadow: 0 10px 28px rgba(15, 17, 17, 0.14);
	font-family: var(--bk-font-ui);
	animation: bk-toast-in 0.2s ease;
}

.bk-toast.is-leaving {
	opacity: 0;
	transform: translateY(6px);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.bk-toast--error {
	border-color: #f0c2c2;
	background: #fff7f7;
}

.bk-toast--ok {
	border-color: #b9e0c5;
	background: #f3fbf6;
}

.bk-toast--info {
	border-color: #d5dbdb;
	background: #fff;
}

.bk-toast__text {
	flex: 1 1 auto;
	margin: 0;
	font-size: 0.92rem;
	font-weight: 600;
	line-height: 1.4;
	color: #0f1111;
}

.bk-toast--error .bk-toast__text {
	color: #9b1c1c;
}

.bk-toast--ok .bk-toast__text {
	color: #1a6b3c;
}

.bk-toast__close {
	flex: 0 0 auto;
	width: 28px;
	height: 28px;
	margin: -2px -2px 0 0;
	border: 0;
	border-radius: 6px;
	background: transparent;
	color: #565959;
	font-size: 1.25rem;
	line-height: 1;
	cursor: pointer;
}

.bk-toast__close:hover {
	background: rgba(15, 17, 17, 0.06);
	color: #0f1111;
}

@keyframes bk-toast-in {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.bk-review-inline-notice {
	display: none;
	margin: 0 0 12px;
	padding: 11px 13px;
	border: 1px solid #f0c2c2;
	border-radius: 8px;
	background: #fff7f7;
	color: #9b1c1c;
	font-family: var(--bk-font-ui);
	font-size: 0.9rem;
	font-weight: 600;
}

.bk-review-inline-notice.is-visible {
	display: block;
}

.comment-form-rating.bk-review-rating--invalid p.stars,
p.stars.bk-review-rating--invalid {
	outline: 2px solid #e7a9a9;
	outline-offset: 4px;
	border-radius: 6px;
}

@media (max-width: 560px) {
	.bk-toast-host {
		right: 10px;
		left: 10px;
		bottom: 10px;
		width: auto;
	}
}