/* NBP Diagnosi PC: usa le variabili --nb-* del tema se presenti, altrimenti i valori di riserva. */
.nbp {
	--nbp-ink: var(--nb-ink, #15233b);
	--nbp-muted: var(--nb-muted, #4e5c74);
	--nbp-line: var(--nb-line, #c9d2dc);
	--nbp-tag: var(--nb-tag, #f4c53d);
	--nbp-go: var(--nb-go, #16643f);
	--nbp-warn: var(--nb-warn, #b3312a);
	--nbp-surface: var(--nb-surface, #fff);
	--nbp-soft: var(--nb-soft, #e8edf2);
	color: var(--nbp-ink);
	max-width: 40rem;
	font-size: 1.125rem;
	line-height: 1.55;
}
.nbp *, .nbp *::before, .nbp *::after { box-sizing: border-box; }

.nbp-form {
	background: var(--nbp-surface);
	border: 2px solid var(--nbp-ink);
	border-radius: .5rem;
	padding: clamp(1.1rem, 4vw, 1.75rem);
}
.nbp-form[hidden], .nbp-result[hidden], .nbp-step[hidden], .nbp-error[hidden] { display: none; }

.nbp-progress { margin: 0 0 .5rem; font-size: .95rem; color: var(--nbp-muted); }
.nbp-bar { height: 6px; background: var(--nbp-soft); border-radius: 3px; overflow: hidden; margin-bottom: 1.5rem; }
.nbp-bar > span { display: block; height: 100%; width: 20%; background: var(--nbp-ink); transition: width .25s ease; }

.nbp-step { border: 0; margin: 0; padding: 0; min-width: 0; }
.nbp-step legend {
	font-size: 1.55rem;
	font-weight: 800;
	line-height: 1.2;
	margin: 0 0 1rem;
	padding: 0;
	outline: none;
}

.nbp-hint {
	font-size: .98rem;
	color: var(--nbp-ink);
	background: var(--nbp-soft);
	border-radius: .4rem;
	padding: .8rem 1rem;
	margin: 0 0 1.1rem;
}
.nbp-hint kbd {
	font: inherit;
	font-weight: 700;
	background: var(--nbp-surface);
	border: 1px solid var(--nbp-line);
	border-bottom-width: 2px;
	border-radius: .25rem;
	padding: 0 .35rem;
}

.nbp-sub { font-weight: 700; margin: 1.1rem 0 .55rem; }

.nbp-choices {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
	gap: .6rem;
	margin-bottom: 1.1rem;
}
.nbp-choice { position: relative; display: block; cursor: pointer; margin: 0; }
.nbp-choice input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.nbp-choice span {
	display: flex;
	align-items: center;
	min-height: 3.25rem;
	padding: .7rem 1rem;
	border: 2px solid var(--nbp-line);
	border-radius: .4rem;
	background: var(--nbp-surface);
	font-weight: 600;
	line-height: 1.25;
}
.nbp-choice:hover span { border-color: var(--nbp-ink); }
.nbp-choice input:checked + span { background: var(--nbp-ink); border-color: var(--nbp-ink); color: #fff; }
.nbp-choice input:focus-visible + span { outline: 3px solid var(--nbp-tag); outline-offset: 2px; }

.nbp-field { display: block; margin: 0 0 1.1rem; font-weight: 700; }
.nbp-field small { display: block; font-weight: 400; font-size: .92rem; color: var(--nbp-muted); }
.nbp-field input {
	display: block;
	width: 100%;
	margin-top: .4rem;
	padding: .75rem .9rem;
	font: inherit;
	font-weight: 400;
	color: var(--nbp-ink);
	background: var(--nbp-surface);
	border: 2px solid var(--nbp-line);
	border-radius: .4rem;
}
.nbp-field input:focus { border-color: var(--nbp-ink); outline: 3px solid var(--nbp-tag); outline-offset: 1px; }

.nbp-check { display: flex; gap: .65rem; align-items: flex-start; font-size: .95rem; margin: 1.2rem 0; cursor: pointer; }
.nbp-check input { flex: none; width: 1.3rem; height: 1.3rem; margin: .1rem 0 0; accent-color: var(--nbp-ink); }
.nbp-check a { color: var(--nbp-ink); }

.nbp-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.nbp-nav { display: flex; align-items: center; gap: .75rem; margin-top: .25rem; }
.nbp-nav .nbp-btn { margin-left: auto; }

.nbp-btn {
	appearance: none;
	border: 0;
	border-radius: .4rem;
	min-height: 3.1rem;
	padding: .8rem 1.5rem;
	font: inherit;
	font-weight: 800;
	color: #fff;
	background: var(--nbp-ink);
	cursor: pointer;
}
.nbp-btn:disabled { opacity: .65; cursor: progress; }
.nbp-link {
	appearance: none;
	background: none;
	border: 0;
	padding: .5rem 0;
	font: inherit;
	color: var(--nbp-ink);
	text-decoration: underline;
	text-underline-offset: .2em;
	cursor: pointer;
}
.nbp-btn:focus-visible, .nbp-link:focus-visible, .nbp-wa:focus-visible, .nbp-check input:focus-visible {
	outline: 3px solid var(--nbp-tag);
	outline-offset: 3px;
}

.nbp-error { margin: 1rem 0 0; color: var(--nbp-warn); font-weight: 700; }

/* Risultato: il cartellino di riparazione appeso allo spago. */
.nbp-result { outline: none; }
.nbp-tag-wrap {
	position: relative;
	padding-top: 2.6rem;
	filter: drop-shadow(0 8px 12px rgba(21, 35, 59, .2));
}
.nbp-tag-wrap::before {
	content: "";
	position: absolute;
	z-index: 1;
	top: 0;
	left: 50%;
	width: 2px;
	height: 4rem;
	margin-left: -1px;
	background: var(--nbp-ink);
}
.nbp-tag {
	position: relative;
	padding: 2.8rem clamp(1.1rem, 4vw, 1.75rem) 1.6rem;
	background: var(--nbp-tag);
	color: var(--nbp-ink);
	clip-path: polygon(2rem 0, calc(100% - 2rem) 0, 100% 2rem, 100% 100%, 0 100%, 0 2rem);
	transform: rotate(-1.2deg);
	transform-origin: 50% 0;
	animation: nbp-swing 1.1s cubic-bezier(.3, .7, .4, 1);
}
.nbp-tag--no { background: var(--nbp-surface); }
.nbp-tag-hole {
	position: absolute;
	top: .9rem;
	left: 50%;
	width: 1.15rem;
	height: 1.15rem;
	margin-left: -.575rem;
	border-radius: 50%;
	background: var(--nbp-soft);
	box-shadow: inset 0 0 0 3px rgba(21, 35, 59, .3);
}
.nbp-tag-id { margin: 0 0 .9rem; font-size: .92rem; }
.nbp-stamp {
	display: inline-block;
	margin: 0 0 1rem;
	padding: .2rem .8rem;
	border: 3px solid var(--nbp-go);
	border-radius: .3rem;
	color: var(--nbp-go);
	font-size: 1.3rem;
	font-weight: 800;
	transform: rotate(-4deg);
}
.nbp-tag--no .nbp-stamp { border-color: var(--nbp-warn); color: var(--nbp-warn); }
.nbp-tag-title { margin: 0 0 .5rem; font-size: 1.6rem; font-weight: 800; line-height: 1.15; color: inherit; }
.nbp-tag-text { margin: 0; }
.nbp-pack { margin-top: 1.25rem; padding-top: 1rem; border-top: 2px dashed rgba(21, 35, 59, .45); }
.nbp-pack-name { margin: 0; font-weight: 800; }
.nbp-pack-desc { margin: .25rem 0 .5rem; }
.nbp-pack-price { margin: 0; font-size: 1.25rem; font-weight: 800; }
.nbp-notes { margin: 1rem 0 0; padding-left: 1.2rem; font-size: .95rem; }
.nbp-notes li + li { margin-top: .3rem; }

.nbp-wa {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 3.6rem;
	margin-top: 1.9rem;
	padding: 1rem 1.25rem;
	border-radius: .4rem;
	background: var(--nbp-go);
	color: #fff !important;
	font-size: 1.15rem;
	font-weight: 800;
	text-align: center;
	text-decoration: none !important;
}
.nbp-wa-note { margin: .55rem 0 .75rem; font-size: .95rem; color: var(--nbp-muted); text-align: center; }
.nbp-result > .nbp-link { display: block; margin: 0 auto; }

@keyframes nbp-swing {
	0%   { transform: rotate(9deg); }
	35%  { transform: rotate(-5deg); }
	65%  { transform: rotate(1.8deg); }
	100% { transform: rotate(-1.2deg); }
}
@media (prefers-reduced-motion: reduce) {
	.nbp-tag { animation: none; }
	.nbp-bar > span { transition: none; }
}