/**
 * Estilos Públicos de Certificados QR PRO (Buscador Multi-Certificado y Validación QR).
 *
 * Totalmente encapsulado e independiente del tema de WordPress activo.
 *
 * @package Certificados_QR_Pro
 */

:root {
	--cqr-pub-primary: #2563eb;
	--cqr-pub-primary-hover: #1d4ed8;
	--cqr-pub-success: #059669;
	--cqr-pub-success-bg: #ecfdf5;
	--cqr-pub-danger: #dc2626;
	--cqr-pub-danger-bg: #fef2f2;
	--cqr-pub-text-dark: #0f172a;
	--cqr-pub-text-muted: #64748b;
	--cqr-pub-border: #e2e8f0;
	--cqr-pub-card-bg: #ffffff;
	--cqr-pub-radius: 12px;
	--cqr-pub-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
	--cqr-pub-shadow-hover: 0 12px 20px -3px rgba(0, 0, 0, 0.12), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

.cqr-public-wrapper {
	max-width: 1140px;
	margin: 35px auto;
	padding: 0 16px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	color: var(--cqr-pub-text-dark);
	box-sizing: border-box;
}

.cqr-public-wrapper * {
	box-sizing: border-box;
}

/* ==========================================================================
   1. MÓDULO DEL BUSCADOR DE CERTIFICADOS
   ========================================================================== */
.cqr-search-module {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.cqr-search-header {
	text-align: center;
	max-width: 680px;
	margin: 0 auto;
}

.cqr-search-title {
	font-size: 1.85rem;
	font-weight: 800;
	color: var(--cqr-pub-text-dark);
	margin: 0 0 10px 0;
	line-height: 1.25;
}

.cqr-search-subtitle {
	font-size: 1rem;
	color: var(--cqr-pub-text-muted);
	margin: 0;
	line-height: 1.5;
}

/* Barra de Entrada */
.cqr-search-form {
	max-width: 720px;
	width: 100%;
	margin: 0 auto;
}

.cqr-search-bar-container {
	display: flex;
	gap: 10px;
	background: #ffffff;
	padding: 6px;
	border: 2px solid var(--cqr-pub-border);
	border-radius: 50px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	transition: all 0.25s ease;
}

.cqr-search-bar-container:focus-within {
	border-color: var(--cqr-pub-primary);
	box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.cqr-search-input-wrapper {
	display: flex;
	align-items: center;
	flex: 1;
	padding-left: 16px;
	position: relative;
}

.cqr-search-icon {
	color: var(--cqr-pub-text-muted);
	display: flex;
	align-items: center;
	margin-right: 10px;
}

.cqr-search-input {
	width: 100%;
	border: none !important;
	outline: none !important;
	font-size: 1rem !important;
	color: var(--cqr-pub-text-dark) !important;
	background: transparent !important;
	padding: 10px 0 !important;
	box-shadow: none !important;
}

.cqr-search-clear-btn {
	background: none;
	border: none;
	color: #94a3b8;
	font-size: 20px;
	cursor: pointer;
	padding: 4px 12px;
	line-height: 1;
	transition: color 0.2s;
}

.cqr-search-clear-btn:hover {
	color: var(--cqr-pub-text-dark);
}

.cqr-search-submit-btn {
	background: var(--cqr-pub-primary);
	color: #ffffff;
	border: none;
	border-radius: 40px;
	padding: 12px 28px;
	font-size: 0.95rem;
	font-weight: 700;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s ease;
	min-width: 120px;
}

.cqr-search-submit-btn:hover {
	background: var(--cqr-pub-primary-hover);
	transform: scale(1.02);
}

.cqr-search-submit-btn:active {
	transform: scale(0.98);
}

/* Spinner de carga */
.cqr-btn-spinner {
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: cqrSpin 0.7s linear infinite;
	margin-left: 6px;
}

@keyframes cqrSpin {
	to {
		transform: rotate(360deg);
	}
}

/* Pistas de Búsqueda */
.cqr-search-hints {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin-top: 14px;
	font-size: 0.8rem;
}

.cqr-hint-label {
	color: var(--cqr-pub-text-muted);
	font-weight: 600;
}

.cqr-hint-pill {
	background: #f1f5f9;
	color: #475569;
	padding: 3px 10px;
	border-radius: 20px;
	font-size: 0.78rem;
}

/* ==========================================================================
   2. RESULTADOS DE BÚSQUEDA Y TARJETERO MULTI-CERTIFICADO
   ========================================================================= */
.cqr-search-results-container {
	margin-top: 20px;
}

.cqr-results-meta-bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 22px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--cqr-pub-border);
}

.cqr-results-count {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.95rem;
	font-weight: 600;
	color: #334155;
}

.cqr-count-badge {
	background: #dbeafe;
	color: #1d4ed8;
	padding: 2px 10px;
	border-radius: 20px;
	font-weight: 800;
}

.cqr-results-pagination-info {
	font-size: 0.85rem;
	color: var(--cqr-pub-text-muted);
}

/* Grilla Responsive de Certificados */
.cqr-cert-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 24px;
}

.cqr-cert-card {
	background: #ffffff;
	border: 1px solid var(--cqr-pub-border);
	border-radius: var(--cqr-pub-radius);
	overflow: hidden;
	box-shadow: var(--cqr-pub-shadow);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
	display: flex;
	flex-direction: column;
	position: relative;
}

.cqr-cert-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--cqr-pub-shadow-hover);
}

/* Miniatura Ligera */
.cqr-cert-thumb-container {
	width: 100%;
	height: 190px;
	background: #0f172a;
	position: relative;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

.cqr-cert-thumb-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center top;
	transition: transform 0.3s ease;
}

.cqr-cert-card:hover .cqr-cert-thumb-img {
	transform: scale(1.03);
}

.cqr-cert-thumb-placeholder {
	color: #94a3b8;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	font-size: 13px;
}

.cqr-cert-thumb-placeholder .dashicons {
	font-size: 36px;
	width: 36px;
	height: 36px;
}

.cqr-thumb-zoom-btn {
	position: absolute;
	top: 10px;
	right: 10px;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background: rgba(15, 23, 42, 0.7);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: all 0.2s ease;
	text-decoration: none !important;
}

.cqr-cert-card:hover .cqr-thumb-zoom-btn {
	opacity: 1;
}

.cqr-thumb-zoom-btn:hover {
	background: rgba(37, 99, 235, 0.95);
	transform: scale(1.1);
}

/* Insignias de Estado */
.cqr-cert-status-badge {
	position: absolute;
	bottom: 10px;
	left: 10px;
}

.cqr-status-pill {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 4px 10px;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.cqr-status-valid {
	background: #10b981;
	color: #ffffff;
}

.cqr-status-revoked {
	background: #ef4444;
	color: #ffffff;
}

.cqr-status-void {
	background: #64748b;
	color: #ffffff;
}

/* Cuerpo de la Tarjeta */
.cqr-cert-body {
	padding: 18px;
	display: flex;
	flex-direction: column;
	flex: 1;
	justify-content: space-between;
}

.cqr-cert-course-title {
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--cqr-pub-text-dark);
	margin: 0 0 10px 0;
	line-height: 1.35;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.cqr-cert-student-row {
	margin-bottom: 12px;
}

.cqr-label-sub {
	font-size: 0.75rem;
	color: var(--cqr-pub-text-muted);
	text-transform: uppercase;
	font-weight: 600;
	display: block;
	margin-bottom: 2px;
}

.cqr-cert-student-name {
	font-size: 1rem;
	font-weight: 600;
	color: #1e293b;
	margin: 0;
}

.cqr-cert-meta-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
	padding: 10px 0;
	border-top: 1px solid #f1f5f9;
	border-bottom: 1px solid #f1f5f9;
	margin-bottom: 12px;
}

.cqr-meta-col {
	display: flex;
	flex-direction: column;
}

.cqr-meta-label {
	font-size: 0.72rem;
	text-transform: uppercase;
	color: #94a3b8;
	font-weight: 700;
}

.cqr-meta-value {
	font-size: 0.88rem;
	font-weight: 600;
	color: #334155;
}

.cqr-meta-dni {
	font-family: monospace;
	letter-spacing: 0.5px;
}

.cqr-cert-code-box {
	background: #f8fafc;
	border: 1px dashed #cbd5e1;
	border-radius: 6px;
	padding: 6px 10px;
	margin-bottom: 14px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.cqr-code-label {
	font-size: 0.72rem;
	color: #64748b;
	text-transform: uppercase;
	font-weight: 700;
}

.cqr-code-val {
	font-family: monospace;
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--cqr-pub-primary);
	background: transparent;
	padding: 0;
}

/* Botones de Acción */
.cqr-cert-actions-cluster {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
}

.cqr-action-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 8px 12px;
	border-radius: 6px;
	font-size: 0.82rem;
	font-weight: 600;
	text-decoration: none !important;
	cursor: pointer;
	transition: all 0.2s ease;
	border: 1px solid transparent;
}

.cqr-btn-pdf {
	background: #ef4444;
	color: #ffffff !important;
	grid-column: span 1;
}

.cqr-btn-pdf:hover {
	background: #dc2626;
	color: #ffffff !important;
}

.cqr-btn-png {
	background: #0284c7;
	color: #ffffff !important;
	grid-column: span 1;
}

.cqr-btn-png:hover {
	background: #0369a1;
	color: #ffffff !important;
}

.cqr-btn-verify {
	background: #f1f5f9;
	color: #334155 !important;
	border-color: #cbd5e1;
	grid-column: span 2;
}

.cqr-btn-verify:hover {
	background: #e2e8f0;
	color: #0f172a !important;
}

/* Estado Vacío */
.cqr-empty-state-card {
	background: #ffffff;
	border: 1px solid var(--cqr-pub-border);
	border-radius: var(--cqr-pub-radius);
	padding: 40px 24px;
	text-align: center;
	max-width: 580px;
	margin: 0 auto;
	box-shadow: var(--cqr-pub-shadow);
}

.cqr-empty-icon {
	color: #94a3b8;
	margin-bottom: 14px;
}

.cqr-empty-title {
	font-size: 1.3rem;
	font-weight: 700;
	color: var(--cqr-pub-text-dark);
	margin: 0 0 8px 0;
}

.cqr-empty-text {
	color: var(--cqr-pub-text-muted);
	font-size: 0.95rem;
	line-height: 1.5;
	margin: 0 0 20px 0;
}

.cqr-empty-tips {
	text-align: left;
	background: #f8fafc;
	border-radius: 8px;
	padding: 16px 20px 16px 36px;
	margin: 0;
	font-size: 0.85rem;
	color: #475569;
	line-height: 1.6;
}

/* Paginación */
.cqr-pagination-nav {
	margin-top: 35px;
	display: flex;
	justify-content: center;
}

.cqr-pagination-list {
	display: flex;
	list-style: none;
	padding: 0;
	margin: 0;
	gap: 6px;
}

.cqr-page-btn {
	background: #ffffff;
	border: 1px solid var(--cqr-pub-border);
	border-radius: 8px;
	padding: 8px 14px;
	font-size: 0.9rem;
	font-weight: 600;
	color: #334155;
	cursor: pointer;
	transition: all 0.2s ease;
}

.cqr-page-btn:hover {
	border-color: var(--cqr-pub-primary);
	color: var(--cqr-pub-primary);
	background: #eff6ff;
}

.cqr-page-btn.active {
	background: var(--cqr-pub-primary);
	border-color: var(--cqr-pub-primary);
	color: #ffffff;
}

/* ==========================================================================
   3. PÁGINA DE VALIDACIÓN QR (LANDING PAGE)
   ========================================================================== */
.cqr-val-card {
	max-width: 860px;
	margin: 0 auto;
	background: #ffffff;
	border: 1px solid var(--cqr-pub-border);
	border-radius: var(--cqr-pub-radius);
	box-shadow: var(--cqr-pub-shadow);
	padding: 35px;
}

.cqr-val-prompt-card,
.cqr-val-notfound-card {
	max-width: 620px;
	text-align: center;
}

.cqr-val-prompt-icon {
	color: var(--cqr-pub-primary);
	margin-bottom: 12px;
}

.cqr-val-badge-icon {
	width: 64px;
	height: 64px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 14px auto;
}

.cqr-badge-valid {
	background: #dcfce7;
	color: #10b981;
	box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.15);
}

.cqr-badge-revoked {
	background: #fee2e2;
	color: #ef4444;
	box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.15);
}

.cqr-badge-notfound {
	background: #fef3c7;
	color: #f59e0b;
	box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.15);
}

.cqr-val-status-pill {
	display: inline-block;
	padding: 5px 16px;
	border-radius: 20px;
	font-size: 0.8rem;
	font-weight: 800;
	letter-spacing: 0.5px;
	text-transform: uppercase;
}

.cqr-pill-valid {
	background: #d1fae5;
	color: #065f46;
}

.cqr-pill-revoked {
	background: #fee2e2;
	color: #991b1b;
}

.cqr-pill-notfound {
	background: #fef3c7;
	color: #92400e;
}

.cqr-val-title {
	font-size: 1.6rem;
	font-weight: 800;
	margin: 0;
	line-height: 1.25;
}

.cqr-val-desc {
	font-size: 0.95rem;
	color: var(--cqr-pub-text-muted);
	margin: 6px 0 0 0;
	line-height: 1.5;
}

.cqr-val-divider {
	margin: 25px 0;
	border: 0;
	border-top: 1px solid var(--cqr-pub-border);
}

/* Estructura a dos columnas de Validación */
.cqr-val-body-grid {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 30px;
	align-items: start;
}

.cqr-val-details-table {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.cqr-val-row {
	display: flex;
	flex-direction: column;
	padding-bottom: 8px;
	border-bottom: 1px solid #f1f5f9;
}

.cqr-val-label {
	font-size: 0.78rem;
	text-transform: uppercase;
	color: #94a3b8;
	font-weight: 700;
	margin-bottom: 2px;
}

.cqr-val-value {
	font-size: 0.95rem;
	color: #1e293b;
}

.cqr-val-name {
	font-size: 1.15rem;
	color: #065f46;
}

.cqr-val-thumb-wrapper {
	background: #0f172a;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: var(--cqr-pub-shadow);
	text-align: center;
}

.cqr-val-thumb-img {
	width: 100%;
	height: auto;
	display: block;
	transition: opacity 0.2s;
}

.cqr-val-thumb-img:hover {
	opacity: 0.9;
}

.cqr-thumb-caption {
	display: block;
	padding: 8px 12px;
	background: #1e293b;
	color: #94a3b8;
	font-size: 0.72rem;
}

/* Formulario de reintento en Validación */
.cqr-val-input-group {
	display: flex;
	gap: 8px;
	max-width: 450px;
	margin: 16px auto 0 auto;
}

.cqr-val-input-group input[type="text"] {
	flex: 1;
	padding: 10px 14px;
	border: 2px solid var(--cqr-pub-border);
	border-radius: 8px;
	font-size: 0.92rem;
	outline: none;
}

.cqr-val-input-group input[type="text"]:focus {
	border-color: var(--cqr-pub-primary);
}

.cqr-btn-submit {
	background: var(--cqr-pub-primary);
	color: #ffffff !important;
	border: none;
	border-radius: 8px;
	padding: 10px 20px;
	font-size: 0.9rem;
	font-weight: 700;
	cursor: pointer;
	text-decoration: none !important;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s;
}

.cqr-btn-submit:hover {
	background: var(--cqr-pub-primary-hover);
}

.cqr-btn-outline {
	background: transparent;
	color: var(--cqr-pub-primary) !important;
	border: 2px solid var(--cqr-pub-primary);
}

.cqr-btn-outline:hover {
	background: #eff6ff;
}

/* ==========================================================================
   4. ADAPTACIÓN RESPONSIVA (MÓVILES)
   ========================================================================== */
@media (max-width: 768px) {
	.cqr-search-bar-container {
		flex-direction: column;
		border-radius: 16px;
		padding: 10px;
	}

	.cqr-search-submit-btn {
		width: 100%;
		border-radius: 8px;
	}

	.cqr-val-body-grid {
		grid-template-columns: 1fr;
	}

	.cqr-cert-grid {
		grid-template-columns: 1fr;
	}

	.cqr-val-input-group {
		flex-direction: column;
	}
}