.ptk-isc-app {
	--ptk-accent: #4B3FE0;
	--ptk-accent-soft: #EEEDFE;
	--ptk-warn-bg: #FBE0DE;
	--ptk-warn-text: #B3261E;
	--ptk-text: #17162A;
	--ptk-text-muted: #6b6a7d;
	--ptk-border: #e3e2ee;
	--ptk-content-w: 760px;

	position: relative;
	min-height: 100vh;
	min-height: 100dvh;
	width: 100%;
	background: #ffffff;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--ptk-text);
	display: flex;
	flex-direction: column;
	box-sizing: border-box;
}

.ptk-isc-app *,
.ptk-isc-app *::before,
.ptk-isc-app *::after {
	box-sizing: border-box;
	font-family: inherit;
}

.ptk-isc-app p,
.ptk-isc-app h1,
.ptk-isc-app h2,
.ptk-isc-app h3,
.ptk-isc-app h4,
.ptk-isc-app span,
.ptk-isc-app div,
.ptk-isc-app label {
	margin: 0;
	color: var(--ptk-text);
	line-height: 1.4;
}

.ptk-isc-app a {
	text-decoration: none;
}

.ptk-isc-app button {
	font-size: 14px;
	cursor: pointer;
	font-family: inherit;
}

/* Barra di avanzamento — grande e ben visibile */
.ptk-isc-progress {
	height: 8px;
	background: var(--ptk-accent-soft) !important;
	flex-shrink: 0;
	width: 100%;
}

.ptk-isc-progress-bar {
	height: 100%;
	background: var(--ptk-accent) !important;
	transition: width .4s ease;
}

.ptk-isc-step-count {
	font-size: 14px;
	font-weight: 600;
	color: var(--ptk-text-muted) !important;
	padding: 22px 32px 0;
	max-width: var(--ptk-content-w);
	margin: 0 auto;
	width: 100%;
	text-align: right;
}

.ptk-isc-stage {
	flex: 1;
	position: relative;
	padding: 20px 32px 40px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.ptk-isc-step-inner {
	width: 100%;
	max-width: var(--ptk-content-w);
	margin: 0 auto;
	animation: ptk-isc-in .35s ease;
}

@keyframes ptk-isc-in {
	from { opacity: 0; transform: translateY(14px); }
	to   { opacity: 1; transform: translateY(0); }
}

.ptk-isc-eyebrow {
	font-size: 14px;
	font-weight: 600;
	color: var(--ptk-accent) !important;
	margin: 0 0 10px !important;
}

/* Domanda con numero incorporato, stile Typeform */
.ptk-isc-qrow {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	margin-bottom: 26px !important;
}

.ptk-isc-qnum {
	color: var(--ptk-accent) !important;
	font-weight: 700;
	font-size: 24px;
	flex-shrink: 0;
	line-height: 1.25;
}

.ptk-isc-question {
	font-size: 28px;
	line-height: 1.25;
	font-weight: 700;
	margin: 0 !important;
}

.ptk-isc-subtitle {
	font-size: 15px;
	color: var(--ptk-text-muted) !important;
	margin: 0 0 28px !important;
	line-height: 1.55;
	padding-left: 38px;
}

/* Scelta singola */
.ptk-isc-choices {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.ptk-isc-choice {
	display: flex;
	align-items: center;
	gap: 14px;
	text-align: left;
	padding: 16px 18px;
	border: 1.5px solid var(--ptk-border) !important;
	border-radius: 10px;
	background: #ffffff !important;
	cursor: pointer;
	font-size: 16px;
	color: var(--ptk-text) !important;
	transition: border-color .15s ease, background .15s ease;
	width: 100%;
}

.ptk-isc-choice:hover {
	border-color: var(--ptk-accent) !important;
	background: var(--ptk-accent-soft) !important;
}

.ptk-isc-choice.is-selected {
	border-color: var(--ptk-accent) !important;
	background: var(--ptk-accent-soft) !important;
	font-weight: 600;
}

.ptk-isc-choice-badge {
	width: 28px;
	height: 28px;
	border-radius: 6px;
	border: 1.5px solid var(--ptk-border) !important;
	background: #ffffff !important;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
	color: var(--ptk-text-muted) !important;
	flex-shrink: 0;
}

.ptk-isc-choice.is-selected .ptk-isc-choice-badge {
	background: var(--ptk-accent) !important;
	border-color: var(--ptk-accent) !important;
	color: #ffffff !important;
}

/* Campi testo — minimali, sottolineati stile Typeform */
.ptk-isc-fields-wrap {
	display: flex;
	flex-direction: column;
	gap: 30px;
}

.ptk-isc-field {
	margin-bottom: 0;
}

.ptk-isc-field label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	margin-bottom: 8px !important;
	color: var(--ptk-text-muted) !important;
}

.ptk-isc-field input[type="text"],
.ptk-isc-field input[type="email"],
.ptk-isc-field input[type="tel"],
.ptk-isc-field input[type="number"],
.ptk-isc-field input[type="date"],
.ptk-isc-field select,
.ptk-isc-field textarea {
	width: 100%;
	padding: 10px 2px 12px;
	font-size: 19px;
	border: none !important;
	border-bottom: 2px solid var(--ptk-border) !important;
	border-radius: 0 !important;
	background: transparent !important;
	color: var(--ptk-text) !important;
}

.ptk-isc-field input:focus,
.ptk-isc-field select:focus,
.ptk-isc-field textarea:focus {
	outline: none;
	border-bottom-color: var(--ptk-accent) !important;
}

.ptk-isc-field textarea {
	min-height: 120px;
	resize: vertical;
	border: 1.5px solid var(--ptk-border) !important;
	border-radius: 8px !important;
	padding: 12px 14px;
	font-size: 15px;
}

.ptk-isc-field-row {
	display: flex;
	gap: 24px;
}

.ptk-isc-field-row .ptk-isc-field {
	flex: 1;
}

/* Upload file */
.ptk-isc-dropzone {
	border: 2px dashed var(--ptk-border) !important;
	border-radius: 12px;
	padding: 30px 20px;
	text-align: center;
	cursor: pointer;
	color: var(--ptk-text-muted) !important;
	font-size: 14px;
	background: #fff !important;
}

.ptk-isc-dropzone.is-dragover,
.ptk-isc-dropzone:hover {
	border-color: var(--ptk-accent) !important;
	background: var(--ptk-accent-soft) !important;
}

.ptk-isc-dropzone strong {
	color: var(--ptk-accent) !important;
}

.ptk-isc-file-picked {
	margin-top: 18px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 10px 14px;
	background: var(--ptk-accent-soft) !important;
	border-radius: 8px;
	font-size: 13px;
}

.ptk-isc-file-remove {
	background: none !important;
	border: none !important;
	color: var(--ptk-warn-text) !important;
	cursor: pointer;
	font-size: 13px;
	text-decoration: underline;
}

.ptk-isc-or-divider {
	text-align: center;
	font-size: 12px;
	color: var(--ptk-text-muted) !important;
	margin: 16px 0;
}

/* Consenso */
.ptk-isc-consent-box {
	max-height: 220px;
	overflow-y: auto;
	border: 1px solid var(--ptk-border) !important;
	border-radius: 8px;
	padding: 14px 16px;
	font-size: 13px;
	line-height: 1.6;
	color: var(--ptk-text-muted) !important;
	margin-bottom: 14px;
	background: #fafafe !important;
}

.ptk-isc-consent-placeholder {
	background: var(--ptk-warn-bg) !important;
	color: var(--ptk-warn-text) !important;
	border-radius: 8px;
	padding: 12px 14px;
	font-size: 13px;
	margin-bottom: 14px;
}

.ptk-isc-checkbox-row {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-size: 14px;
	cursor: pointer;
}

.ptk-isc-checkbox-row input {
	margin-top: 3px;
	accent-color: var(--ptk-accent);
}

.ptk-isc-checkbox-row.is-disabled {
	opacity: .45;
	pointer-events: none;
}

/* Riepilogo */
.ptk-isc-summary-wrap {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.ptk-isc-summary-group {
	border: 1px solid var(--ptk-border) !important;
	border-radius: 10px;
	padding: 16px 18px;
	margin-bottom: 0;
}

.ptk-isc-summary-group h4 {
	margin: 0 0 8px !important;
	font-size: 13px;
	color: var(--ptk-accent) !important;
}

.ptk-isc-summary-row {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	font-size: 14px;
	padding: 4px 0;
	border-bottom: 1px dashed var(--ptk-border);
}

.ptk-isc-summary-row:last-child {
	border-bottom: none;
}

/* Regolamento — lettura con scroll forzato */
.ptk-isc-reg-box {
	max-height: 360px;
	overflow-y: auto;
	border: 1px solid var(--ptk-border) !important;
	border-radius: 12px;
	padding: 20px 22px;
	font-size: 13.5px;
	line-height: 1.7;
	color: var(--ptk-text) !important;
	background: #fafafe !important;
	margin-bottom: 14px;
	white-space: pre-line;
}

.ptk-isc-reg-hint {
	font-size: 12px;
	color: var(--ptk-text-muted) !important;
	margin: 0 0 16px !important;
	display: flex;
	align-items: center;
	gap: 6px;
}

.ptk-isc-reg-hint a {
	color: var(--ptk-accent) !important;
}

/* Documenti da scaricare, compilare e ricaricare */
.ptk-isc-doc-card {
	border: 1px solid var(--ptk-border) !important;
	border-radius: 12px;
	padding: 18px 20px;
	margin-bottom: 16px;
}

.ptk-isc-doc-card-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 12px;
}

.ptk-isc-doc-name {
	font-size: 14px;
	font-weight: 600;
}

.ptk-isc-doc-download {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 600;
	color: var(--ptk-accent) !important;
	text-decoration: none;
	white-space: nowrap;
}

.ptk-isc-tip {
	font-size: 12px;
	color: var(--ptk-text-muted) !important;
	background: var(--ptk-accent-soft) !important;
	border-radius: 8px;
	padding: 10px 14px;
	margin-bottom: 20px;
	line-height: 1.5;
}

.ptk-isc-error {
	color: var(--ptk-warn-text) !important;
	background: var(--ptk-warn-bg) !important;
	border-radius: 8px;
	padding: 12px 16px;
	font-size: 13px;
	margin-top: 28px;
	display: none;
}

.ptk-isc-error.is-visible {
	display: block;
}

/* Navigazione — stile Typeform: freccia indietro discreta + pulsante compatto con suggerimento tastiera */
.ptk-isc-nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20px 32px 36px;
	max-width: var(--ptk-content-w);
	margin: 0 auto;
	width: 100%;
	flex-shrink: 0;
}

.ptk-isc-nav-right {
	display: flex;
	align-items: center;
	gap: 12px;
}

.ptk-isc-hint {
	font-size: 12px;
	color: var(--ptk-text-muted) !important;
	white-space: nowrap;
}

.ptk-isc-hint kbd {
	display: inline-block;
	border: 1px solid var(--ptk-border);
	border-bottom-width: 2px;
	border-radius: 4px;
	padding: 1px 6px;
	font-size: 11px;
	color: var(--ptk-text-muted);
	background: #fafafe;
}

.ptk-isc-btn {
	border: none !important;
	border-radius: 8px;
	padding: 13px 24px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	font-family: inherit;
}

.ptk-isc-btn-primary {
	background: var(--ptk-accent) !important;
	color: #ffffff !important;
}

.ptk-isc-btn-primary:disabled {
	opacity: .5;
	cursor: not-allowed;
}

.ptk-isc-btn-back {
	width: 42px !important;
	height: 42px !important;
	min-width: 42px !important;
	min-height: 42px !important;
	max-width: 42px !important;
	max-height: 42px !important;
	box-sizing: border-box !important;
	aspect-ratio: 1 / 1;
	border-radius: 50% !important;
	background: transparent !important;
	color: var(--ptk-text-muted) !important;
	border: 1.5px solid var(--ptk-border) !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	padding: 0 !important;
	margin: 0 !important;
	line-height: 1 !important;
	flex-shrink: 0;
	overflow: visible;
}

.ptk-isc-btn-back svg {
	display: block !important;
	width: 18px !important;
	height: 18px !important;
	pointer-events: none;
}

.ptk-isc-btn-back:hover {
	border-color: var(--ptk-accent) !important;
	color: var(--ptk-accent) !important;
}

.ptk-isc-btn-back:disabled {
	opacity: 0;
	pointer-events: none;
}

/* Intro / Outro */
.ptk-isc-intro,
.ptk-isc-outro {
	text-align: center;
	padding: 40px 10px;
}

.ptk-isc-intro h1,
.ptk-isc-outro h1 {
	font-size: 32px;
	margin: 0 0 16px !important;
}

.ptk-isc-intro p,
.ptk-isc-outro p {
	font-size: 16px;
	color: var(--ptk-text-muted) !important;
	line-height: 1.6;
	max-width: 480px;
	margin: 0 auto 28px !important;
}

.ptk-isc-outro-code {
	display: inline-block;
	background: var(--ptk-accent-soft) !important;
	color: var(--ptk-accent) !important;
	font-weight: 700;
	padding: 9px 18px;
	border-radius: 8px;
	margin-bottom: 22px;
	letter-spacing: .5px;
}

.ptk-isc-spinner {
	width: 18px;
	height: 18px;
	border: 2.5px solid rgba(255,255,255,.4);
	border-top-color: #fff;
	border-radius: 50%;
	display: inline-block;
	animation: ptk-isc-spin .7s linear infinite;
	vertical-align: middle;
	margin-right: 8px;
}

@keyframes ptk-isc-spin {
	to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
	.ptk-isc-step-count,
	.ptk-isc-stage,
	.ptk-isc-nav { padding-left: 20px; padding-right: 20px; }
	.ptk-isc-question { font-size: 22px; }
	.ptk-isc-qnum { font-size: 19px; }
	.ptk-isc-subtitle { padding-left: 0; }
	.ptk-isc-qrow { gap: 10px; }
	.ptk-isc-field-row { flex-direction: column; gap: 0; }
	.ptk-isc-hint { display: none !important; }
}