/* Estilos del formulario Substack - CSS Puro */
.substack-form-container {
	margin: 1em auto;
	max-width: 600px;
}

.substack-form-wrapper {
	background: transparent;
	padding: 0;
	border-radius: 12px;
	box-shadow: none;
	transition: all 0.3s ease;
}

.substack-header {
	text-align: center;
	margin-bottom: 16px;
}

.substack-header h3 {
	font-size: 20px;
	font-weight: 600;
	margin: 0 0 4px 0;
}

.substack-header p {
	font-size: 14px;
	margin: 0;
	opacity: 0.9;
}

.newsletters-selection-group {
	margin-bottom: 24px;
}

.newsletters-selection {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.newsletter-item {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
}

.newsletter-content {
	flex: 1;
	margin-left: 8px;
}

.newsletter-title {
	font-size: 16px;
	font-weight: 600;
	text-align: left;
	font-family: 'Poppins SemiBold', sans-serif;
}

.newsletter-description {
	font-size: 14px;
	color: #23323F;
	line-height: 1.4;
	text-align: left;
}

.form-input-group {
	display: flex;
	flex-direction: column;
}

.sf-input-wrapper input[type="email"] {
	width: 100%;
	padding: 3px 16px;
	border-radius: 12px;
	height: 36px;
	font-size: 14px;
	margin-bottom: 16px;
	font-family: 'Poppins Regular', sans-serif;
	background: #F1F1F1;
	outline: none;
	transition: all 0.3s ease;
	box-sizing: border-box;
	border: 0;
}

.sf-input-wrapper input[type="email"]:focus {
	box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
}

.sf-submit {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 12px 16px;
	margin-bottom: 16px;
	height: 36px;
	border: none;
	border-radius: 12px;
	border-bottom-right-radius: 0;
	font-size: 14px;
	font-family: 'Poppins SemiBold', sans-serif;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	color: #FFFFFF;
}

.sf-submit:hover {
	filter: brightness(1.1);
}

.sf-submit.loading .button-text {
	opacity: 0.7;
}

.sf-submit.loading .spinner {
	display: block !important;
}

.sf-submit .spinner.hidden {
	display: none;
}

.spinner {
	width: 18px;
	height: 18px;
	border: 4px solid rgba(255,255,255,0.3);
	border-radius: 50%;
	border-top: 4px solid white;
	margin-left: 8px;
	animation: spin 1s linear infinite;
}

@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

.substack-msg {
	font-size: 14px;
	text-align: center;
	max-height: 0;
	opacity: 0;
	overflow: hidden;
	transition: all 0.3s ease;
	padding: 0;
	border: none;
	margin: 0;
	background: transparent;
	color: #1F2937; /* Texto siempre en negro */
}

/* Cuando el mensaje está visible/activo */
.substack-msg.active {
	max-height: 200px;
	opacity: 1;
	padding: 12px 16px;
	border-radius: 12px;
	margin-bottom: 16px;
	color: #000000; /* Texto en negro */
}

/* Fondo para mensajes de éxito */
.substack-msg.active.success {
	background: #E8F4EC;
	border: 1px solid #d4e9da;
}

/* Fondo para mensajes de error */
.substack-msg.active.error {
	background: #FFEEF0;
	border: 1px solid #f8d7da;
}

.substack-terms {
	font-size: 12px;
	color: #6B7280;
	text-align: left;
	line-height: 1.4;
}

.substack-terms a {
	color: #6B7280;
	text-decoration: underline;
}

/* Switch Toggle Styles */
.switch {
	position: relative;
	display: inline-block;
	width: 26px;
	height: 18px;
	flex-shrink: 0;
}

.switch input {
	opacity: 0;
	width: 0;
	height: 0;
}

.slider {
	position: absolute;
	cursor: pointer;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	transition: 0.3s ease;
	border-radius: 34px;
	box-shadow: inset 0 0 0 2px transparent;
}

.slider:before {
	position: absolute;
	content: "";
	height: 14px;
	width: 14px;
	left: 2px;
	bottom: 2px;
	background-color: white;
	transition: 0.3s ease;
	border-radius: 50%;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Estado no activado del slider */
input:not(:checked) + .slider {
	background-color: #e2e8f0;
}

input:not(:checked) + .slider:before {
	left: 2px;
	background-color: #64748b;
}

input:not(:checked) + .slider:hover {
	background-color: #cbd5e1;
}

/* Estado activado del slider */
input:checked + .slider {
	background-color: #fa5368;
}

input:focus + .slider {
	box-shadow: 0 0 0 2px rgba(250, 83, 104, 0.3);
}

input:checked + .slider:before {
	transform: translateX(8px);
	background-color: white;
}

/* Hover effects */
.slider:hover {
	opacity: 0.9;
}

/* Responsive */
@media (max-width: 620px) {
	.newsletters-selection {
		padding: 12px !important;
	}
	
	.sf-submit {
		width: 100% !important;
	}
	
	input[name="email"] {
		border-radius: 12px !important;
	}
}