/* Universidad Atlántida Argentina - Estilos del Sistema */
:root {
	--atlantida-primary: #1e3a8a;
	--atlantida-secondary: #3b82f6;
	--atlantida-accent: #06b6d4;
	--atlantida-success: #059669;
	--atlantida-danger: #dc2626;
	--atlantida-warning: #d97706;
	--atlantida-light: #f8fafc;
	--atlantida-dark: #0f172a;
	--atlantida-neutral: #6b7280;
	--atlantida-neutral-light: #9ca3af;
	/* Paleta celeste para selección */
	--atlantida-check: #60a5fa; /* azul claro */
	--atlantida-check-dark: #2563eb; /* borde/activo */
	--atlantida-check-xlight: rgba(96, 165, 250, 0.12); /* hover */
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
	background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
	color: var(--atlantida-dark);
	min-height: 100vh;
}

/* Header de la Universidad Atlántida */
.atlantida-header {
	background: linear-gradient(135deg, var(--atlantida-primary) 0%, var(--atlantida-secondary) 100%);
	color: white;
	padding: 2rem 0;
	margin-bottom: 2rem;
	box-shadow: 0 4px 20px rgba(30, 58, 138, 0.15);
}

.atlantida-logo {
	max-height: 80px;
	width: auto;
	transition: all 0.3s ease;
	filter: brightness(0) invert(1);
}

.atlantida-logo:hover {
	transform: scale(1.05);
	filter: brightness(0) invert(1) drop-shadow(0 2px 4px rgba(255, 255, 255, 0.3));
}

.ialab-logo {
	max-height: 120px;
	width: auto;
	transition: all 0.3s ease;
}

.ialab-logo:hover {
	transform: scale(1.05);
}

.atlantida-title {
	font-weight: 700;
	font-size: 2.2rem;
	margin-bottom: 0.5rem;
	text-shadow: 0 2px 4px rgba(0,0,0,0.1);
	line-height: 1.2;
	word-wrap: break-word;
}

.atlantida-subtitle {
	font-weight: 300;
	font-size: 1.1rem;
	opacity: 0.9;
	margin-bottom: 0;
}

/* Estilos para la información del FAPPREN en su nueva ubicación */
.fappren-header {
	background: linear-gradient(135deg, var(--atlantida-primary) 0%, var(--atlantida-secondary) 100%);
	color: white;
	padding: 2rem;
	border-radius: 16px;
	box-shadow: 0 8px 32px rgba(30, 58, 138, 0.15);
	position: relative;
	overflow: hidden;
}

.fappren-header::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 2px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
	animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
	0%, 100% { transform: translateX(-100%); }
	50% { transform: translateX(100%); }
}

.fappren-title {
	font-weight: 800;
	font-size: 1.8rem;
	margin-bottom: 0.5rem;
	text-shadow: 0 2px 4px rgba(0,0,0,0.15);
	letter-spacing: 1.5px;
	color: #ffffff;
	position: relative;
}

.fappren-subtitle {
	font-weight: 600;
	font-size: 1.3rem;
	margin-bottom: 1rem;
	text-shadow: 0 1px 2px rgba(0,0,0,0.1);
	opacity: 0.95;
	color: #f1f5f9;
	letter-spacing: 0.5px;
}

.fappren-authors {
	font-weight: 500;
	font-size: 1rem;
	margin-bottom: 0.5rem;
	opacity: 0.9;
	font-style: italic;
	color: #e2e8f0;
	line-height: 1.4;
}

.fappren-adaptation {
	font-weight: 500;
	font-size: 0.95rem;
	margin-bottom: 0;
	opacity: 0.85;
	color: #cbd5e1;
	line-height: 1.4;
}

/* Ajustes específicos para el header */
.atlantida-header .row {
	align-items: center;
}

.atlantida-header .col-md-3 {
	min-width: 120px;
	flex-shrink: 0;
}

.atlantida-header .col-md-9 {
	padding-left: 1.5rem;
	flex-grow: 1;
}

/* Asegurar que el logo no se superponga */
.atlantida-header .col-md-3 img {
	display: block;
	margin: 0 auto;
	max-width: 100%;
	height: auto;
	border-radius:10px;
}

/* Cards y contenedores */
.card {
	border: none;
	border-radius: 16px;
	box-shadow: 0 8px 32px rgba(0,0,0,0.08);
	transition: all 0.3s ease;
	overflow: hidden;
}

.card:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.card-header {
	background: linear-gradient(135deg, var(--atlantida-primary) 0%, var(--atlantida-secondary) 100%);
	color: white;
	border-radius: 16px 16px 0 0 !important;
	border: none;
	padding: 1.5rem;
}

.card-header h5, .card-header h6 {
	font-weight: 600;
	margin: 0;
}

/* Botones */
.btn {
	border-radius: 12px;
	font-weight: 600;
	padding: 0.75rem 1.5rem;
	transition: all 0.3s ease;
	border: none;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

.btn-primary {
	background: linear-gradient(135deg, var(--atlantida-primary) 0%, var(--atlantida-secondary) 100%);
	color: white;
	box-shadow: 0 4px 16px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(30, 58, 138, 0.4);
	color: white;
}

.btn-success {
	background: linear-gradient(135deg, var(--atlantida-success) 0%, #10b981 100%);
	color: white;
	box-shadow: 0 4px 16px rgba(5, 150, 105, 0.3);
}

.btn-success:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(5, 150, 105, 0.4);
	color: white;
}

.btn-warning {
	background: linear-gradient(135deg, var(--atlantida-warning) 0%, #f59e0b 100%);
	color: white;
	box-shadow: 0 4px 16px rgba(217, 119, 6, 0.3);
}

.btn-warning:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(217, 119, 6, 0.4);
	color: white;
}

.btn-secondary {
	background: linear-gradient(135deg, #64748b 0%, #475569 100%);
	color: white;
	box-shadow: 0 4px 16px rgba(100, 116, 139, 0.3);
}

.btn-secondary:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(100, 116, 139, 0.4);
	color: white;
}

.btn-outline-success {
	border: 2px solid var(--atlantida-success);
	color: var(--atlantida-success);
	background: transparent;
}

.btn-outline-success:hover {
	background-color: var(--atlantida-success);
	border-color: var(--atlantida-success);
	color: white;
}

.btn-outline-danger {
	border: 2px solid var(--atlantida-danger);
	color: var(--atlantida-danger);
	background: transparent;
}

.btn-outline-danger:hover {
	background-color: var(--atlantida-danger);
	border-color: var(--atlantida-danger);
	color: white;
}

/* Botón neutro */
.btn-outline-neutral {
	border: 2px solid var(--atlantida-check);
	color: var(--atlantida-check-dark);
	background: transparent;
}

.btn-outline-neutral:hover {
	background-color: var(--atlantida-check-xlight);
	border-color: var(--atlantida-check);
	color: var(--atlantida-check-dark);
	box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.18);
}

/* Botones de elección - Checkboxes simples y limpios */
.choice-btn {
	border: none;
	background: transparent;
	width: 80px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	cursor: pointer;
	/* Centrado en celda de tabla */
	margin: 0 auto;
}

.choice-btn i {
	font-size: 32px;
	color: var(--atlantida-check);
	display: flex;
	align-items: center;
	justify-content: center;
}

.choice-btn.selected i {
	background-color: var(--atlantida-check);
	color: #ffffff;
	border-radius: 6px;
	padding: 4px;
}

/* Centrado de celdas de tabla para checkboxes */
.table td.text-center {
	vertical-align: middle;
	text-align: center;
}

/* Asegurar que los checkboxes estén centrados en sus celdas */
.table .choice-btn {
	display: inline-flex;
	margin: 0 auto;
}

/* Accesibilidad: foco visible en botones con estilo neutro */
.btn-outline-neutral:focus,
.btn-outline-neutral:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

/* Estado activo (mientras se presiona) */
.btn-outline-neutral:active {
	background-color: rgba(96, 165, 250, 0.22);
	border-color: var(--atlantida-check-dark);
	color: #0b3fb8;
}

/* Formularios */
.form-control, .form-select {
	border-radius: 8px;
	border: 2px solid #e2e8f0;
	padding: 0.75rem 1rem;
	transition: all 0.3s ease;
	font-family: inherit;
}

.form-control:focus, .form-select:focus {
	border-color: var(--atlantida-secondary);
	box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
	outline: none;
}

.form-control.is-invalid, .form-select.is-invalid {
	border-color: var(--atlantida-danger);
	box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
}

.form-control.is-invalid:focus, .form-select.is-invalid:focus {
	border-color: var(--atlantida-danger);
	box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
}

.form-label {
	font-weight: 500;
	color: var(--atlantida-dark);
	margin-bottom: 0.5rem;
}

/* Tablas */
.table {
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.table thead th {
	background: linear-gradient(135deg, var(--atlantida-primary) 0%, var(--atlantida-secondary) 100%);
	color: white;
	border: none;
	padding: 1rem;
	font-weight: 600;
}

.question-row:hover {
	background-color: rgba(59, 130, 246, 0.15);
}
.question-row:hover td {
	background-color: rgba(59, 130, 246, 0.15);
}

.question-text {
	font-size: 15px;
	line-height: 1.5;
	font-weight: 400;
}

/* Badges */
.badge {
	border-radius: 8px;
	font-weight: 600;
	padding: 0.5rem 0.75rem;
}

/* Alertas */
.alert {
	border-radius: 12px;
	border: none;
	box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.alert-success {
	background: linear-gradient(135deg, var(--atlantida-success) 0%, #10b981 100%);
	color: white;
}

.alert-warning {
	background: linear-gradient(135deg, var(--atlantida-warning) 0%, #f59e0b 100%);
	color: white;
}

.alert-danger {
	background: linear-gradient(135deg, var(--atlantida-danger) 0%, #ef4444 100%);
	color: white;
}

/* Progress bars */
.progress {
	border-radius: 15px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.progress-bar {
	font-weight: 600;
}

/* Footer */
footer {
	background: linear-gradient(135deg, var(--atlantida-dark) 0%, #1e293b 100%);
	color: white;
	margin-top: auto;
}

footer h6 {
	color: var(--atlantida-accent);
	font-weight: 600;
}

/* Página de éxito */
.success-header {
	background: linear-gradient(135deg, var(--atlantida-success) 0%, #10b981 100%);
	color: white;
	padding: 3rem 0;
	margin-bottom: 2rem;
	text-align: center;
	box-shadow: 0 4px 20px rgba(5, 150, 105, 0.15);
}

.score-display {
	background: linear-gradient(135deg, var(--atlantida-primary) 0%, var(--atlantida-secondary) 100%);
	color: white;
	padding: 2rem;
	border-radius: 16px;
	text-align: center;
	margin-bottom: 2rem;
	box-shadow: 0 8px 32px rgba(30, 58, 138, 0.15);
}

.score-number {
	font-size: 3.5rem;
	font-weight: 700;
	margin-bottom: 0.5rem;
	text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.score-label {
	font-size: 1.2rem;
	opacity: 0.9;
	font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
	.atlantida-header {
		padding: 1.5rem 0;
	}
	
	.atlantida-title {
		font-size: 1.6rem;
		line-height: 1.1;
	}
	
	.atlantida-subtitle {
		font-size: 1rem;
	}
	
	.atlantida-logo, .ialab-logo {
		max-height: 90px;
		margin-bottom: 1rem;
	}
	
	.fappren-header {
		padding: 1.5rem;
	}
	
	.fappren-title {
		font-size: 1.4rem;
	}
	
	.fappren-subtitle {
		font-size: 1.1rem;
	}
	
	.fappren-authors, .fappren-adaptation {
		font-size: 0.95rem;
	}
	
	.atlantida-header .col-md-3 {
		min-width: auto;
		margin-bottom: 1rem;
	}
	
	.atlantida-header .col-md-6 {
		padding-left: 0;
		text-align: center;
	}
	
	.choice-btn {
		width: 80px !important;
		height: 50px !important;
		font-size: 12px !important;
	}
	
	.choice-btn i {
		font-size: 32px !important;
	}
	
	.question-text {
		font-size: 14px;
	}
	
	.success-header {
		padding: 2rem 0;
	}
	
	.score-number {
		font-size: 2.5rem;
	}
	
	.btn {
		padding: 0.5rem 1rem;
		font-size: 0.9rem;
	}
}

@media (max-width: 576px) {
	.atlantida-title {
		font-size: 1.4rem;
	}
	
	.atlantida-subtitle {
		font-size: 0.9rem;
	}
	
	.atlantida-logo, .ialab-logo {
		max-height: 75px;
		margin-bottom: 2rem;
	}
	
	.atlantida-header {
		padding: 2rem 0;
	}
	
	.fappren-header {
		padding: 1rem;
	}
	
	.fappren-title {
		font-size: 1.2rem;
	}
	
	.fappren-subtitle {
		font-size: 1rem;
	}
	
	.fappren-authors, .fappren-adaptation {
		font-size: 0.9rem;
	}
	
	.atlantida-header .row {
		flex-direction: column;
		text-align: center;
	}
	
	.atlantida-header .col-md-3,
	.atlantida-header .col-md-6 {
		width: 100%;
		padding-left: 0;
		margin-bottom: 2.5rem;
	}
	
	.choice-btn {
		width: 70px !important;
		height: 45px !important;
		font-size: 12px !important;
	}
	
	.choice-btn i {
		font-size: 28px !important;
	}
}

@media (max-width: 400px) {
	.atlantida-title {
		font-size: 1.2rem;
	}
	
	.atlantida-subtitle {
		font-size: 0.8rem;
	}
	
	.atlantida-header {
		padding: 1.5rem 0;
	}
	
	.atlantida-logo, .ialab-logo {
		max-height: 65px;
		margin-bottom: 2rem;
	}
	
	.fappren-header {
		padding: 0.75rem;
	}
	
	.fappren-title {
		font-size: 1rem;
	}
	
	.fappren-subtitle {
		font-size: 0.85rem;
	}
	
	.fappren-authors, .fappren-adaptation {
		font-size: 0.8rem;
	}
	
	.choice-btn {
		width: 60px !important;
		height: 40px !important;
		font-size: 11px !important;
	}
	
	.choice-btn i {
		font-size: 24px !important;
	}
}

/* Animaciones */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.card {
	animation: fadeInUp 0.6s ease-out;
}

/* Estados de carga */
.spinner-border {
	color: var(--atlantida-secondary);
}

/* Enlaces */
a {
	color: var(--atlantida-secondary);
	text-decoration: none;
	transition: all 0.3s ease;
}

a:hover {
	color: var(--atlantida-primary);
	text-decoration: underline;
}

.alert-link {
	color: inherit;
	text-decoration: underline;
}

.alert-link:hover {
	opacity: 0.8;
}

/* Estilos adicionales para botones primarios */
.btn-primary {
	background: linear-gradient(135deg, var(--atlantida-primary) 0%, var(--atlantida-secondary) 100%);
	border: none;
	border-radius: 12px;
	padding: 0.75rem 2rem;
	font-weight: 600;
	box-shadow: 0 4px 16px rgba(30, 58, 138, 0.3);
	transition: all 0.3s ease;
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(30, 58, 138, 0.4);
}

/* Estilos para filas de preguntas */
.question-row:hover {
	background-color: rgba(59, 130, 246, 0.15);
}
.question-row:hover td {
	background-color: rgba(59, 130, 246, 0.15);
}

.question-text {
	font-size: 15px;
	line-height: 1.5;
	font-weight: 400;
}

/* Estilos para las tarjetas de dimensiones con descripciones */
.dimension-card {
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dimension-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card .card-body .bg-light {
	border-left: 3px solid var(--atlantida-primary);
	font-size: 0.95rem;
	line-height: 1.5;
}

.card .card-title {
	font-size: 1rem;
	margin-bottom: 0.75rem;
}

.card .badge {
	font-size: 0.9rem;
	padding: 0.5rem 0.75rem;
}

/* Mejoras para móviles */
@media (max-width: 768px) {
	.card .card-body .bg-light {
		font-size: 0.9rem;
		line-height: 1.4;
	}
	
	.card .card-title {
		font-size: 0.9rem;
	}
	
	.card .badge {
		font-size: 0.8rem;
		padding: 0.4rem 0.6rem;
	}
}