/*
 * Public Books styles (archive + single).
 *
 * @package KitabbyPublishing
 */

.kpb-books-archive,
.kpb-single-book {
	max-width: 1200px;
	margin: 0 auto;
	padding: 24px 16px;
	box-sizing: border-box;
}

.kpb-books-archive__header {
	margin-bottom: 16px;
}

.kpb-books-archive__title {
	margin: 0;
	font-size: 28px;
	line-height: 1.2;
}

.kpb-books-archive__filters {
	margin-bottom: 18px;
	padding: 14px;
	border: 1px solid rgba(0, 0, 0, 0.08);
	border-radius: 12px;
	background: rgba(0, 0, 0, 0.02);
}

.kpb-books-filter__row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: flex-end;
}

.kpb-field {
	min-width: 180px;
	flex: 1 1 220px;
}

.kpb-field--actions {
	flex: 0 0 auto;
	min-width: auto;
	display: flex;
	gap: 10px;
}

.kpb-label {
	display: block;
	font-size: 13px;
	margin: 0 0 6px;
	opacity: 0.85;
}

.kpb-input,
.kpb-select {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid rgba(0, 0, 0, 0.15);
	border-radius: 10px;
	background: #fff;
	box-sizing: border-box;
}

.kpb-input:focus,
.kpb-select:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.15);
	border-color: rgba(0, 115, 170, 0.45);
}

.kpb-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 10px 14px;
	border-radius: 10px;
	border: 1px solid rgba(0, 0, 0, 0.15);
	background: #fff;
	text-decoration: none;
	font-size: 14px;
	cursor: pointer;
}

.kpb-button:hover {
	background: rgba(0, 0, 0, 0.03);
}

.kpb-button--secondary {
	opacity: 0.9;
}

.kpb-books-archive__meta {
	margin-top: 10px;
	font-size: 13px;
	opacity: 0.75;
}

.kpb-books-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
	gap: 14px;
}

.kpb-book-card {
	border: 1px solid rgba(0, 0, 0, 0.08);
	border-radius: 14px;
	overflow: hidden;
	background: #fff;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kpb-book-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 22px rgba(0, 0, 0, 0.06);
}

.kpb-book-card__link {
	display: block;
	text-decoration: none;
	color: inherit;
}

.kpb-book-card__cover {
	position: relative;
	width: 100%;
	aspect-ratio: 2 / 3;
	background: rgba(0, 0, 0, 0.03);
}

.kpb-book-card__cover-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.kpb-book-card__cover-empty {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 10px;
	text-align: center;
}

.kpb-book-card__cover-empty-text {
	font-size: 12px;
	opacity: 0.6;
}

.kpb-book-card__body {
	padding: 12px;
}

.kpb-book-card__title {
	margin: 0;
	font-size: 16px;
	line-height: 1.25;
}

.kpb-book-card__authors {
	margin-top: 6px;
	font-size: 13px;
	opacity: 0.78;
}

.kpb-empty {
	padding: 22px 14px;
	border-radius: 12px;
	border: 1px dashed rgba(0, 0, 0, 0.15);
	background: rgba(0, 0, 0, 0.015);
}

.kpb-pagination {
	margin-top: 18px;
}

.kpb-pagination .page-numbers {
	display: inline-block;
	padding: 8px 12px;
	margin: 0 4px 6px 0;
	border-radius: 10px;
	border: 1px solid rgba(0, 0, 0, 0.12);
	text-decoration: none;
}

.kpb-pagination .page-numbers.current {
	background: rgba(0, 115, 170, 0.08);
	border-color: rgba(0, 115, 170, 0.3);
}

/* Single book */
.kpb-single-book__wrap {
	border: 1px solid rgba(0, 0, 0, 0.08);
	border-radius: 16px;
	background: #fff;
	overflow: hidden;
}

.kpb-single-book__hero {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 18px;
	padding: 18px;
	background: rgba(0, 0, 0, 0.02);
}

.kpb-single-book__cover {
	aspect-ratio: 2 / 3;
	border-radius: 14px;
	overflow: hidden;
	background: rgba(0, 0, 0, 0.03);
}

.kpb-single-book__cover-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.kpb-single-book__cover-empty {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 12px;
}

.kpb-single-book__cover-empty-text {
	font-size: 13px;
	opacity: 0.65;
}

.kpb-single-book__header-content {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.kpb-single-book__title {
	margin: 0 0 10px;
	font-size: 28px;
	line-height: 1.2;
}

.kpb-single-book__authors {
	font-size: 15px;
	opacity: 0.82;
}

.kpb-single-book__cta {
	margin-top: 14px;
}

.kpb-single-book__content {
	padding: 18px;
}

.kpb-single-book__section {
	margin: 0 0 22px;
}

.kpb-single-book__section-title {
	margin: 0 0 10px;
	font-size: 18px;
}

.kpb-single-book__text {
	font-size: 15px;
	line-height: 1.7;
	opacity: 0.92;
}

.kpb-single-book__author {
	display: flex;
	gap: 14px;
	align-items: flex-start;
}

.kpb-single-book__author-photo {
	width: 88px;
	flex: 0 0 88px;
}

.kpb-single-book__author-img {
	width: 88px;
	height: 88px;
	object-fit: cover;
	border-radius: 999px;
	display: block;
}

.kpb-single-book__details {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.kpb-single-book__details strong {
	margin-inline-end: 6px;
}

/* Popup helper rules for public preview */
.kpb-pw-modal[hidden] {
	display: none !important;
}

.kpb-pw-modal {
	position: fixed;
	inset: 0;
	z-index: 99999;
}

.kpb-pw-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.72);
}

.kpb-pw-modal__dialog {
	position: relative;
	z-index: 1;
}

body.kpb-pw-modal-open {
	overflow: hidden;
}

@media (max-width: 820px) {
	.kpb-single-book__hero {
		grid-template-columns: 1fr;
	}

	.kpb-single-book__cover {
		max-width: 320px;
	}
}

@media (max-width: 520px) {
	.kpb-field {
		min-width: 100%;
	}

	.kpb-field--actions {
		width: 100%;
		justify-content: flex-start;
	}

	.kpb-books-grid {
		grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	}
}