/**
 * Cairo eBook Platform - Public Frontend Stylesheet
 * Brand: Cairo Infotech
 * Responsive, Mobile-First, Fast & Clean
 */

:root {
	--cairo-brand-dark: #0d233a;
	--cairo-brand-blue: #0073aa;
	--cairo-brand-hover: #005177;
	--cairo-brand-cyan: #00b4d8;
	--cairo-success-green: #10b981;
	--cairo-danger-red: #ef4444;
	--cairo-bg-page: #f8fafc;
	--cairo-card-bg: #ffffff;
	--cairo-border-color: #e2e8f0;
	--cairo-text-main: #0f172a;
	--cairo-text-sub: #64748b;
	--cairo-radius-lg: 12px;
	--cairo-radius-md: 8px;
	--cairo-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
	--cairo-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
	--cairo-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* WordPress Admin Bar Suppress for Cairo & Students */
#wpadminbar {
	display: none !important;
}
html, body, html.has-toolbar, body.admin-bar {
	margin-top: 0 !important;
	padding-top: 0 !important;
}

/* Container */
.cairo-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 30px 20px;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	color: var(--cairo-text-main);
}

/* Typography & Headers */
.cairo-catalog-header {
	text-align: center;
	margin-bottom: 35px;
}

.cairo-catalog-title {
	font-size: 32px;
	font-weight: 800;
	color: var(--cairo-brand-dark);
	margin: 0 0 10px 0;
	letter-spacing: -0.5px;
}

.cairo-catalog-subtitle {
	font-size: 16px;
	color: var(--cairo-text-sub);
	max-width: 680px;
	margin: 0 auto;
	line-height: 1.6;
}

/* Filter Bar */
.cairo-filter-container {
	background: var(--cairo-card-bg);
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-md);
	padding: 16px 20px;
	margin-bottom: 25px;
	box-shadow: var(--cairo-shadow-sm);
}

.cairo-filter-form {
	display: flex;
	flex-wrap: wrap;
	gap: 15px;
	justify-content: space-between;
	align-items: center;
}

.cairo-search-input-wrap {
	position: relative;
	flex: 1;
	min-width: 260px;
}

.cairo-search-input-wrap .dashicons {
	position: absolute;
	left: 12px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--cairo-text-sub);
}

.cairo-search-input-wrap input {
	width: 100%;
	padding: 10px 14px 10px 38px;
	border: 1px solid var(--cairo-border-color);
	border-radius: 6px;
	font-size: 14px;
	outline: none;
	transition: border-color 0.2s;
	box-sizing: border-box;
}

.cairo-search-input-wrap input:focus {
	border-color: var(--cairo-brand-blue);
}

.cairo-select-group {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
}

.cairo-select-group select {
	padding: 10px 14px;
	border: 1px solid var(--cairo-border-color);
	border-radius: 6px;
	font-size: 14px;
	background: #ffffff;
	color: var(--cairo-text-main);
	cursor: pointer;
}

.cairo-results-info {
	display: flex;
	justify-content: space-between;
	font-size: 14px;
	color: var(--cairo-text-sub);
	margin-bottom: 20px;
	font-weight: 500;
}

/* Books Grid */
.cairo-books-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 25px;
	margin-bottom: 40px;
}

/* Book Card */
.cairo-book-card {
	background: var(--cairo-card-bg);
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-lg);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	box-shadow: var(--cairo-shadow-sm);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cairo-book-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--cairo-shadow-lg);
}

.cairo-card-cover-wrap {
	position: relative;
	height: 320px;
	background: #f1f5f9;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

.cairo-card-cover {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.cairo-book-card:hover .cairo-card-cover {
	transform: scale(1.03);
}

.cairo-card-cover-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 20px;
	text-align: center;
	color: var(--cairo-text-sub);
}

.cairo-card-cover-empty .dashicons {
	font-size: 48px;
	width: 48px;
	height: 48px;
	margin-bottom: 10px;
	color: var(--cairo-brand-blue);
}

.cairo-sale-badge {
	position: absolute;
	top: 12px;
	left: 12px;
	background: var(--cairo-danger-red);
	color: #ffffff;
	font-size: 11px;
	font-weight: 700;
	padding: 4px 10px;
	border-radius: 4px;
	letter-spacing: 0.5px;
}

.cairo-category-pill {
	position: absolute;
	bottom: 12px;
	left: 12px;
	background: rgba(13, 35, 58, 0.85);
	backdrop-filter: blur(4px);
	color: #ffffff;
	font-size: 12px;
	font-weight: 600;
	padding: 4px 10px;
	border-radius: 20px;
}

/* Card Content */
.cairo-card-content {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.cairo-card-title {
	font-size: 17px;
	font-weight: 700;
	margin: 0 0 6px 0;
	line-height: 1.35;
}

.cairo-card-title a {
	color: var(--cairo-text-main);
	text-decoration: none;
	transition: color 0.2s;
}

.cairo-card-title a:hover {
	color: var(--cairo-brand-blue);
}

.cairo-card-author {
	font-size: 13px;
	color: var(--cairo-text-sub);
	margin: 0 0 10px 0;
	display: flex;
	align-items: center;
	gap: 4px;
}

.cairo-card-author .dashicons {
	font-size: 16px;
	width: 16px;
	height: 16px;
}

.cairo-card-excerpt {
	font-size: 13px;
	color: var(--cairo-text-sub);
	line-height: 1.5;
	margin: 0 0 18px 0;
	flex: 1;
}

/* Card Footer & Buy Now */
.cairo-card-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 15px;
	border-top: 1px solid var(--cairo-border-color);
	margin-top: auto;
}

.cairo-price-box {
	display: flex;
	align-items: baseline;
	gap: 6px;
}

.cairo-active-price {
	font-size: 20px;
	font-weight: 800;
	color: var(--cairo-brand-dark);
}

.cairo-struck-price {
	font-size: 13px;
	color: var(--cairo-text-sub);
	text-decoration: line-through;
}

/* Buttons */
.cairo-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 10px 18px;
	border-radius: 6px;
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	transition: all 0.2s ease;
	border: 1px solid transparent;
	line-height: 1.3;
}

.cairo-btn-buy-now {
	background: linear-gradient(135deg, #0073aa 0%, #005177 100%);
	color: #ffffff !important;
	border: none;
	font-weight: 700;
	letter-spacing: 0.3px;
	box-shadow: 0 2px 6px rgba(0, 115, 170, 0.3);
}

.cairo-btn-buy-now:hover {
	background: linear-gradient(135deg, #005177 0%, #003a55 100%);
	transform: translateY(-1px);
	box-shadow: 0 4px 10px rgba(0, 115, 170, 0.4);
}

.cairo-btn-primary {
	background: var(--cairo-brand-dark);
	color: #ffffff !important;
}

.cairo-btn-primary:hover {
	background: #1a3c5e;
}

.cairo-btn-secondary {
	background: #f1f5f9;
	color: var(--cairo-text-main) !important;
	border-color: var(--cairo-border-color);
}

.cairo-btn-secondary:hover {
	background: #e2e8f0;
}

.cairo-btn-outline {
	background: transparent;
	color: var(--cairo-brand-blue) !important;
	border-color: var(--cairo-brand-blue);
}

.cairo-btn-outline:hover {
	background: #f0f7fc;
}

.cairo-btn-hero {
	padding: 16px 28px;
	font-size: 16px;
	border-radius: 8px;
}

.cairo-btn-small {
	padding: 6px 12px;
	font-size: 13px;
}

.cairo-btn-disabled {
	background: #e2e8f0;
	color: #94a3b8 !important;
	cursor: not-allowed;
}

.widefat {
	width: 100% !important;
}

/* Single Book Details Page */
.cairo-breadcrumb {
	font-size: 13px;
	color: var(--cairo-text-sub);
	margin-bottom: 24px;
}

.cairo-breadcrumb a {
	color: var(--cairo-brand-blue);
	text-decoration: none;
}

.cairo-breadcrumb .sep {
	margin: 0 6px;
	color: #94a3b8;
}

.cairo-single-grid {
	display: grid;
	grid-template-columns: 380px 1fr;
	gap: 45px;
	margin-bottom: 50px;
}

@media (max-width: 900px) {
	.cairo-single-grid {
		grid-template-columns: 1fr;
		gap: 30px;
	}
}

.cairo-single-cover-frame {
	position: relative;
	background: #ffffff;
	border-radius: var(--cairo-radius-lg);
	box-shadow: var(--cairo-shadow-lg);
	overflow: hidden;
	border: 1px solid var(--cairo-border-color);
}

.cairo-single-cover {
	width: 100%;
	display: block;
}

.cairo-single-sale-tag {
	position: absolute;
	top: 15px;
	left: 15px;
	background: var(--cairo-danger-red);
	color: #ffffff;
	font-weight: 700;
	font-size: 12px;
	padding: 6px 12px;
	border-radius: 4px;
}

.cairo-sample-btn-wrap {
	margin-top: 16px;
}

.cairo-single-title {
	font-size: 34px;
	font-weight: 800;
	margin: 0 0 8px 0;
	color: var(--cairo-brand-dark);
	line-height: 1.25;
}

.cairo-single-subtitle {
	font-size: 18px;
	font-weight: 400;
	color: var(--cairo-text-sub);
	margin: 0 0 20px 0;
	line-height: 1.4;
}

.cairo-single-meta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	padding: 14px 0;
	border-top: 1px solid var(--cairo-border-color);
	border-bottom: 1px solid var(--cairo-border-color);
	margin-bottom: 25px;
}

.cairo-meta-item {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--cairo-text-sub);
}

.cairo-meta-item .dashicons {
	color: var(--cairo-brand-blue);
	font-size: 18px;
}

/* Purchase Box */
.cairo-single-purchase-card {
	background: #f8fafc;
	border: 2px solid #e2e8f0;
	border-radius: var(--cairo-radius-lg);
	padding: 24px;
	margin-bottom: 30px;
}

.cairo-single-price-row {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 20px;
}

.cairo-single-price-active {
	font-size: 32px;
	font-weight: 800;
	color: var(--cairo-brand-dark);
}

.cairo-single-price-struck {
	font-size: 18px;
	color: #94a3b8;
	margin-left: 10px;
	text-decoration: line-through;
}

.cairo-save-badge {
	background: #edfaef;
	color: #1a7e37;
	border: 1px solid #b7e5c1;
	padding: 4px 10px;
	border-radius: 4px;
	font-weight: 700;
	font-size: 13px;
	margin-left: 8px;
}

.cairo-tax-notice {
	font-size: 12px;
	color: var(--cairo-text-sub);
}

.cairo-secure-guarantee {
	text-align: center;
	font-size: 12px;
	color: var(--cairo-text-sub);
	margin-top: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
}

.cairo-features-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 15px;
	margin-top: 20px;
	padding-top: 20px;
	border-top: 1px solid #e2e8f0;
}

@media (max-width: 600px) {
	.cairo-features-grid {
		grid-template-columns: 1fr;
	}
}

.cairo-feature-item {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.cairo-feature-item .dashicons {
	color: var(--cairo-brand-blue);
	font-size: 22px;
	width: 22px;
	height: 22px;
	margin-top: 2px;
}

.cairo-feature-item strong {
	display: block;
	font-size: 13px;
	color: var(--cairo-text-main);
}

.cairo-feature-item span {
	font-size: 12px;
	color: var(--cairo-text-sub);
}

/* Sections */
.cairo-book-full-desc-section,
.cairo-author-box,
.cairo-related-section {
	margin-top: 40px;
	padding-top: 30px;
	border-top: 1px solid var(--cairo-border-color);
}

.cairo-section-heading {
	font-size: 22px;
	font-weight: 700;
	color: var(--cairo-brand-dark);
	margin-bottom: 20px;
}

.cairo-desc-content {
	font-size: 15px;
	line-height: 1.8;
	color: #334155;
}

.cairo-author-box {
	display: flex;
	gap: 20px;
	align-items: center;
	background: #ffffff;
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-md);
	padding: 24px;
}

.cairo-author-avatar-wrap img {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	object-fit: cover;
}

/* Auth Card */
.cairo-auth-card {
	max-width: 480px;
	margin: 40px auto;
	background: #ffffff;
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-lg);
	box-shadow: var(--cairo-shadow-md);
	overflow: hidden;
}

.cairo-auth-tabs {
	display: flex;
	background: #f8fafc;
	border-bottom: 1px solid var(--cairo-border-color);
}

.cairo-auth-tab {
	flex: 1;
	padding: 16px;
	border: none;
	background: transparent;
	font-size: 14px;
	font-weight: 700;
	color: var(--cairo-text-sub);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	border-bottom: 2px solid transparent;
}

.cairo-auth-tab.is-active {
	background: #ffffff;
	color: var(--cairo-brand-dark);
	border-bottom-color: var(--cairo-brand-blue);
}

.cairo-auth-body {
	padding: 28px;
}

.cairo-form-group {
	margin-bottom: 18px;
}

.cairo-form-group label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	margin-bottom: 6px;
}

.cairo-input {
	width: 100%;
	padding: 11px 14px;
	border: 1px solid var(--cairo-border-color);
	border-radius: 6px;
	font-size: 14px;
	box-sizing: border-box;
}

.cairo-input:focus {
	border-color: var(--cairo-brand-blue);
	outline: none;
}

.cairo-label-split {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.cairo-link-forgot {
	font-size: 12px;
	color: var(--cairo-brand-blue);
	text-decoration: none;
}

.cairo-auth-alert {
	padding: 12px;
	border-radius: 6px;
	margin-bottom: 18px;
	font-size: 13px;
}

.cairo-alert-danger {
	background: #fef2f2;
	color: #991b1b;
	border: 1px solid #fecaca;
}

.cairo-alert-success {
	background: #f0fdf4;
	color: #166534;
	border: 1px solid #bbf7d0;
}

/* Customer Portal Dashboard */
.cairo-dashboard-layout {
	display: grid;
	grid-template-columns: 280px 1fr;
	gap: 30px;
	margin-top: 20px;
}

@media (max-width: 860px) {
	.cairo-dashboard-layout {
		grid-template-columns: 1fr;
	}
}

.cairo-account-sidebar {
	background: #ffffff;
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-lg);
	padding: 24px;
	height: fit-content;
}

.cairo-user-profile-card {
	text-align: center;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--cairo-border-color);
	margin-bottom: 20px;
}

.cairo-user-avatar img {
	border-radius: 50%;
	margin-bottom: 10px;
}

.cairo-user-name {
	font-size: 18px;
	font-weight: 700;
	margin: 0 0 4px 0;
}

.cairo-user-email {
	font-size: 13px;
	color: var(--cairo-text-sub);
}

.cairo-account-nav {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.cairo-nav-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 11px 14px;
	border-radius: 6px;
	font-size: 14px;
	font-weight: 600;
	color: var(--cairo-text-main);
	text-decoration: none;
	transition: background 0.15s;
}

.cairo-nav-item:hover,
.cairo-nav-item.is-active {
	background: #f1f5f9;
	color: var(--cairo-brand-blue);
}

.cairo-nav-count {
	margin-left: auto;
	background: #e2e8f0;
	color: var(--cairo-text-main);
	padding: 2px 8px;
	border-radius: 12px;
	font-size: 11px;
}

/* My Books Grid */
.cairo-my-books-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 24px;
	margin-top: 20px;
}

.cairo-my-book-card {
	background: #ffffff;
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-md);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	box-shadow: var(--cairo-shadow-sm);
}

.cairo-my-book-cover-wrap {
	height: 220px;
	background: #f8fafc;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

.cairo-my-book-cover {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cairo-my-book-details {
	padding: 18px;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.cairo-my-book-title {
	font-size: 16px;
	font-weight: 700;
	margin: 0 0 10px 0;
}

.cairo-my-book-meta {
	font-size: 12px;
	color: var(--cairo-text-sub);
	display: flex;
	flex-direction: column;
	gap: 4px;
	margin-bottom: 16px;
}

.cairo-my-book-actions {
	display: flex;
	gap: 8px;
	margin-top: auto;
}

.cairo-my-book-actions .cairo-btn {
	flex: 1;
}

/* Customer Stats Grid */
.cairo-customer-stats-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin-top: 20px;
}

.cairo-cstat-card {
	background: #ffffff;
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-md);
	padding: 20px;
	display: flex;
	flex-direction: column;
	box-shadow: var(--cairo-shadow-sm);
}

.cairo-cstat-info .count {
	font-size: 28px;
	font-weight: 800;
	display: block;
}

.cairo-cstat-info .label {
	font-size: 13px;
	color: var(--cairo-text-sub);
}

.cairo-stat-link {
	margin-top: 14px;
	font-size: 13px;
	font-weight: 600;
	color: var(--cairo-brand-blue);
	text-decoration: none;
}

/* Box Card */
.cairo-box-card {
	background: #ffffff;
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-md);
	padding: 24px;
}

.cairo-box-card h3 {
	margin: 0 0 18px 0;
	font-size: 18px;
	font-weight: 700;
}

/* Table */
.cairo-table {
	width: 100%;
	border-collapse: collapse;
	background: #ffffff;
	border: 1px solid var(--cairo-border-color);
	border-radius: var(--cairo-radius-md);
	overflow: hidden;
}

.cairo-table th,
.cairo-table td {
	padding: 14px 16px;
	text-align: left;
	border-bottom: 1px solid var(--cairo-border-color);
	font-size: 14px;
}

.cairo-table th {
	background: #f8fafc;
	font-weight: 700;
	color: var(--cairo-text-sub);
}

/* Multi-Gateway Checkout Styles */
.cairo-checkout-wrapper {
	max-width: 1080px;
}

.cairo-checkout-header {
	text-align: center;
	margin-bottom: 30px;
}

.cairo-checkout-grid {
	display: grid;
	grid-template-columns: 1fr 380px;
	gap: 30px;
	align-items: start;
}

@media (max-width: 860px) {
	.cairo-checkout-grid {
		grid-template-columns: 1fr;
	}
}

.cairo-gateways-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.cairo-gateway-option {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	padding: 14px 18px;
	background: #ffffff;
	border: 1.5px solid var(--cairo-border-color);
	border-radius: 10px;
	cursor: pointer;
	transition: all 0.2s ease;
}

.cairo-gateway-option:hover {
	border-color: #94a3b8;
	background: #f8fafc;
}

.cairo-gateway-option.is-selected {
	border-color: #0073aa;
	background: #f0f7ff;
	box-shadow: 0 0 0 1px #0073aa;
}

.cairo-gw-radio-col {
	padding-top: 3px;
}

.cairo-gw-radio {
	accent-color: #0073aa;
	width: 18px;
	height: 18px;
	cursor: pointer;
}

.cairo-gw-info-col {
	flex: 1;
}

.cairo-gw-title-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 4px;
	flex-wrap: wrap;
}

.cairo-gw-title {
	font-size: 15px;
	color: #0d233a;
}

.cairo-gw-badge {
	background: #e0f2fe;
	color: #0369a1;
	font-size: 11px;
	font-weight: 700;
	padding: 2px 8px;
	border-radius: 10px;
}

.cairo-gw-desc {
	font-size: 12px;
	color: #64748b;
	margin: 0;
	line-height: 1.4;
}

.cairo-checkout-trust-row {
	display: flex;
	justify-content: space-around;
	gap: 15px;
	flex-wrap: wrap;
	padding-top: 15px;
	border-top: 1px dashed var(--cairo-border-color);
}

.cairo-trust-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 12px;
	color: #64748b;
}

.cairo-checkout-thumb-wrap {
	width: 80px;
	height: 110px;
	flex-shrink: 0;
	border-radius: 6px;
	overflow: hidden;
	background: #f1f5f9;
}

.cairo-checkout-thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cairo-checkout-item-preview {
	display: flex;
	gap: 16px;
	align-items: center;
}

.cairo-checkout-book-title {
	font-size: 16px;
	font-weight: 700;
	margin: 0 0 4px 0;
	line-height: 1.3;
}

.cairo-summary-lines {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.cairo-sum-line {
	display: flex;
	justify-content: space-between;
	font-size: 14px;
	color: #475569;
}

.cairo-sum-total {
	font-size: 18px;
	color: #0d233a;
	padding-top: 4px;
}