/**
 * Arctec Newsletter — stili frontend del form.
 * Variabili CSS per rendere facile l'adattamento al brand Arctec.
 */
.arctec-nl {
	--arctec-nl-accent: #ea4e1a;
	--arctec-nl-accent-dark: #c53f12;
	--arctec-nl-text: #1f2430;
	--arctec-nl-muted: #6b7280;
	--arctec-nl-border: #d7dae1;
	--arctec-nl-bg: #ffffff;
	--arctec-nl-radius: 0;
	--arctec-nl-error: #dc2626;
	--arctec-nl-success: #16a34a;

	max-width: 560px;
	margin: 1.5rem 0;
	font-family: inherit;
	color: var(--arctec-nl-text);
}

.arctec-nl__title {
	margin: 0 0 .35rem;
	font-size: 1.4rem;
	line-height: 1.2;
}

.arctec-nl__desc {
	margin: 0 0 1rem;
	color: var(--arctec-nl-muted);
	font-size: .95rem;
	line-height: 1.5;
}

.arctec-nl__form {
	margin: 0;
}

.arctec-nl__row {
	display: flex;
	gap: .5rem;
	flex-wrap: wrap;
}

.arctec-nl__input {
	flex: 1 1 220px;
	min-width: 0;
	padding: .8rem 1rem;
	font-size: 1rem;
	color: var(--arctec-nl-text);
	background: var(--arctec-nl-bg);
	border: 1px solid var(--arctec-nl-border);
	border-radius: var(--arctec-nl-radius);
	transition: border-color .15s ease, box-shadow .15s ease;
	box-sizing: border-box;
}

.arctec-nl__input:focus {
	outline: none;
	border-color: var(--arctec-nl-accent);
	box-shadow: 0 0 0 3px rgba(234, 78, 26, .18);
}

.arctec-nl__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	padding: .8rem 1.5rem;
	font-size: 1rem;
	font-weight: 600;
	color: #fff;
	background: var(--arctec-nl-accent);
	border: none;
	border-radius: var(--arctec-nl-radius);
	cursor: pointer;
	transition: background .15s ease, transform .05s ease;
	white-space: nowrap;
}

.arctec-nl__button:hover {
	background: var(--arctec-nl-accent-dark);
}

.arctec-nl__button:active {
	transform: translateY(1px);
}

.arctec-nl__button:disabled {
	opacity: .7;
	cursor: not-allowed;
}

.arctec-nl__spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, .4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: arctec-nl-spin .6s linear infinite;
}

.arctec-nl--loading .arctec-nl__spinner {
	display: inline-block;
}

@keyframes arctec-nl-spin {
	to { transform: rotate(360deg); }
}

.arctec-nl__consent {
	display: flex;
	align-items: flex-start;
	gap: .5rem;
	margin-top: .75rem;
	font-size: .85rem;
	color: var(--arctec-nl-muted);
	line-height: 1.4;
}

.arctec-nl__consent input {
	margin-top: .15rem;
}

.arctec-nl__consent a {
	color: var(--arctec-nl-accent);
}

/* Honeypot: nascosto ai bot senza display:none aggressivo. */
.arctec-nl__hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.arctec-nl__message {
	margin-top: .75rem;
	font-size: .9rem;
	line-height: 1.4;
	min-height: 1.2em;
}

.arctec-nl__message--error {
	color: var(--arctec-nl-error);
}

.arctec-nl__message--success {
	color: var(--arctec-nl-success);
	font-weight: 600;
}

/* Utility screen reader (se il tema non la fornisce). */
.arctec-nl .screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}