/**
 * Misure Bici - stili frontend (mobile-first).
 *
 * Variabili: lette solo su .mbici-inner e discendenti (lo shortcode le imposta inline su
 * .mbici-calculator, Elementor le sovrascrive su .mbici-inner). Sempre con fallback.
 *
 * Specificità (Elementor usa "{{WRAPPER}} .mbici-x" = 0,2,0 e il suo CSS può caricarsi prima):
 * - livello "aspetto" (proprietà controllabili da Elementor: tipografia, colori, padding,
 *   margini, larghezza pulsante, bordo sinistro card): :where(.mbici-calculator) + tag + classe,
 *   specificità 0,1,1–0,1,2 → batte i selettori tipici dei temi, perde contro Elementor;
 * - livello "struttura" (reset e proprietà non esposte in Elementor): .mbici-calculator tag.classe,
 *   specificità 0,2,1 → robusto contro i temi.
 */

/* ==========================================================================
   Reset mirati
   ========================================================================== */

.mbici-calculator {
	display: block;
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
}

.mbici-calculator *,
.mbici-calculator *::before,
.mbici-calculator *::after {
	box-sizing: border-box;
}

.mbici-calculator :is(h1, h2, h3, h4, h5, h6, p, ul, ol, li, form, table, details, figure) {
	margin: 0;
}

.mbici-calculator :is(input, button, select, textarea) {
	font: inherit;
	letter-spacing: inherit;
	text-transform: none;
}

/* ==========================================================================
   Box principale
   ========================================================================== */

:where(.mbici-calculator) > div.mbici-inner {
	display: flex;
	flex-direction: column;
	gap: var(--mbici-gap, 16px);
	padding: clamp(1rem, 0.625rem + 2vw, 2rem);
	color: var(--mbici-text, #1f2937);
	background-color: var(--mbici-background, #ffffff);
	border: 1px solid var(--mbici-border, #e5e7eb);
	border-radius: var(--mbici-radius, 12px);
	font-size: 1rem;
	line-height: 1.5;
	text-align: start;
}

.mbici-calculator .mbici-inner > * {
	min-width: 0;
	max-width: 100%;
}

:where(.mbici-calculator) div h3.mbici-title,
:where(.mbici-calculator) div .mbici-title {
	margin: 0;
	color: inherit;
	font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.625rem);
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.01em;
	text-transform: none;
}

:where(.mbici-calculator) div p.mbici-subtitle {
	margin: 0;
	color: color-mix(in srgb, var(--mbici-text, #1f2937) 80%, transparent);
	font-size: 0.9375rem;
	line-height: 1.5;
}

:where(.mbici-calculator) div .mbici-title + p.mbici-subtitle {
	margin-top: calc(var(--mbici-gap, 16px) * -0.625);
}

/* ==========================================================================
   Form e campi
   ========================================================================== */

.mbici-calculator form.mbici-form {
	display: flex;
	flex-direction: column;
	gap: var(--mbici-gap, 16px);
	padding: 0;
	border: 0;
	background: none;
}

.mbici-calculator .mbici-fields {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: calc(var(--mbici-gap, 16px) * 0.875) var(--mbici-gap, 16px);
	margin: 0;
	padding: 0;
	border: 0;
}

.mbici-calculator .mbici-field {
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
	min-width: 0;
	margin: 0;
	padding: 0;
}

:where(.mbici-calculator) div label.mbici-label {
	display: block;
	margin: 0;
	padding: 0;
	color: inherit;
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.3;
	text-transform: none;
	cursor: pointer;
}

/* Input: struttura */
.mbici-calculator input.mbici-input {
	-webkit-appearance: none;
	-moz-appearance: textfield;
	appearance: none;
	display: block;
	width: 100%;
	max-width: none;
	height: auto;
	min-height: 48px;
	margin: 0;
	padding: 0.625rem 0.875rem;
	color: var(--mbici-text, #1f2937);
	border-width: 1px;
	border-style: solid;
	/* Bordo con contrasto >= 3:1 derivato dai colori di testo e bordo. */
	border-color: color-mix(in srgb, var(--mbici-text, #1f2937) 55%, var(--mbici-border, #e5e7eb));
	border-radius: calc(var(--mbici-radius, 12px) * 0.66);
	box-shadow: none;
	outline: 0 solid transparent;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

/* Input: aspetto (tipografia e sfondo sovrascrivibili da Elementor) */
:where(.mbici-calculator) form input.mbici-input {
	background-color: var(--mbici-background, #ffffff);
	font-family: inherit;
	/* >= 16px: evita lo zoom automatico su iOS. */
	font-size: max(16px, 1rem);
	font-weight: 400;
	line-height: 1.4;
	letter-spacing: normal;
}

.mbici-calculator input.mbici-input::placeholder {
	color: color-mix(in srgb, var(--mbici-text, #1f2937) 62%, transparent);
	opacity: 1;
}

:where(.mbici-calculator) form input.mbici-input:hover {
	border-color: color-mix(in srgb, var(--mbici-text, #1f2937) 75%, var(--mbici-border, #e5e7eb));
}

/* Focus visibile: spessore qui, colore al livello "aspetto" (Elementor può cambiarlo). */
.mbici-calculator input.mbici-input:focus {
	outline-style: solid;
	outline-width: 2px;
	outline-offset: 1px;
}

:where(.mbici-calculator) form input.mbici-input:focus {
	border-color: var(--mbici-primary, #2563eb);
	outline-color: var(--mbici-primary, #2563eb);
}

/* Stato errore */
.mbici-calculator .mbici-field.has-error input.mbici-input,
.mbici-calculator input.mbici-input[aria-invalid="true"] {
	border-color: var(--mbici-error, #b91c1c);
	box-shadow: inset 0 0 0 1px var(--mbici-error, #b91c1c);
}

.mbici-calculator .mbici-field.has-error input.mbici-input:focus,
.mbici-calculator input.mbici-input[aria-invalid="true"]:focus {
	outline-color: var(--mbici-error, #b91c1c);
}

.mbici-calculator p.mbici-error {
	display: flex;
	align-items: flex-start;
	gap: 0.375rem;
	margin: 0;
	padding: 0;
	color: var(--mbici-error, #b91c1c);
	font-size: 0.875rem;
	font-weight: 500;
	line-height: 1.35;
}

.mbici-calculator p.mbici-error::before {
	content: "!";
	content: "!" / "";
	flex: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.125em;
	height: 1.125em;
	margin-top: 0.1em;
	border-radius: 50%;
	background-color: var(--mbici-error, #b91c1c);
	color: #ffffff;
	font-size: 0.8125rem;
	font-weight: 700;
	line-height: 1;
}

.mbici-calculator .mbici-error[hidden] {
	display: none !important;
}

@media (min-width: 640px) {
	.mbici-calculator .mbici-fields {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	/* Allinea gli input anche con label su più righe. */
	@supports (grid-template-rows: subgrid) {
		.mbici-calculator .mbici-fields {
			grid-template-rows: auto auto auto;
			row-gap: 0;
		}

		.mbici-calculator .mbici-field {
			display: grid;
			grid-row: span 3;
			grid-template-rows: subgrid;
			row-gap: 0.375rem;
			align-content: start;
		}

		:where(.mbici-calculator) div label.mbici-label {
			align-self: end;
		}
	}
}

/* ==========================================================================
   Aiuto "Come si misura il cavallo?"
   ========================================================================== */

.mbici-calculator details.mbici-help {
	margin: 0;
	padding: 0;
	background: transparent;
	border: 1px solid var(--mbici-border, #e5e7eb);
	border-radius: calc(var(--mbici-radius, 12px) * 0.66);
}

.mbici-calculator details.mbici-help > summary {
	display: flex;
	align-items: center;
	gap: 0.625rem;
	min-height: 44px;
	margin: 0;
	padding: 0.625rem 0.875rem;
	color: var(--mbici-text, #1f2937);
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.35;
	list-style: none;
	cursor: pointer;
	border-radius: inherit;
	-webkit-user-select: none;
	user-select: none;
}

.mbici-calculator details.mbici-help > summary::-webkit-details-marker {
	display: none;
}

.mbici-calculator details.mbici-help > summary::marker {
	content: "";
}

/* Marker decorativo (lo stato aperto/chiuso è già esposto da details/summary). */
.mbici-calculator details.mbici-help > summary::before {
	content: "";
	flex: none;
	width: 0.5rem;
	height: 0.5rem;
	margin-inline: 0.125rem 0.125rem;
	border-right: 2px solid var(--mbici-primary, #2563eb);
	border-bottom: 2px solid var(--mbici-primary, #2563eb);
	transform: rotate(-45deg);
	transition: transform 0.2s ease;
}

.mbici-calculator details.mbici-help[open] > summary::before {
	transform: translateY(-0.125rem) rotate(45deg);
}

.mbici-calculator details.mbici-help > summary:hover {
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.mbici-calculator details.mbici-help > summary:focus-visible {
	outline: 2px solid var(--mbici-primary, #2563eb);
	outline-offset: 2px;
}

.mbici-calculator details.mbici-help > p {
	margin: 0;
	padding: 0 0.875rem 0.875rem 2.25rem;
	font-size: 0.9375rem;
	line-height: 1.55;
}

/* ==========================================================================
   Pulsante
   ========================================================================== */

/* Struttura */
.mbici-calculator button.mbici-button {
	-webkit-appearance: none;
	appearance: none;
	min-height: 48px;
	cursor: pointer;
	text-shadow: none;
	touch-action: manipulation;
}

/* Aspetto (tipografia, larghezza, allineamento e hover sovrascrivibili da Elementor) */
:where(.mbici-calculator) form button.mbici-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	align-self: stretch;
	width: auto;
	margin: 0;
	padding: 0.75rem 1.5rem;
	color: var(--mbici-button-text, #ffffff);
	background-color: var(--mbici-primary, #2563eb);
	background-image: none;
	border: 1px solid var(--mbici-primary, #2563eb);
	border-radius: calc(var(--mbici-radius, 12px) * 0.66);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
	font-family: inherit;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.25;
	letter-spacing: 0.01em;
	text-align: center;
	text-decoration: none;
	text-transform: none;
	transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

/* Focus (resta dopo il clic): batte i reset dei temi tipo "[type=submit]:focus" (0,2,0), perde contro Elementor. */
:where(.mbici-calculator) form button.mbici-button:focus {
	color: var(--mbici-button-text, #ffffff);
	background-color: var(--mbici-primary, #2563eb);
	border-color: var(--mbici-primary, #2563eb);
}

:where(.mbici-calculator) form button.mbici-button:hover {
	color: var(--mbici-button-text, #ffffff);
	box-shadow: 0 4px 12px rgba(15, 23, 42, 0.16);
}

@supports (color: color-mix(in srgb, red 50%, blue)) {
	:where(.mbici-calculator) form button.mbici-button:hover {
		background-color: color-mix(in srgb, var(--mbici-primary, #2563eb) 86%, #000000);
		border-color: color-mix(in srgb, var(--mbici-primary, #2563eb) 86%, #000000);
	}
}

:where(.mbici-calculator) form button.mbici-button:active {
	transform: translateY(1px);
	box-shadow: none;
}

.mbici-calculator button.mbici-button:focus-visible {
	outline: 3px solid var(--mbici-primary, #2563eb);
	outline-offset: 3px;
}

@media (min-width: 640px) {
	:where(.mbici-calculator) form button.mbici-button {
		align-self: flex-start;
		min-width: 12rem;
	}
}

/* ==========================================================================
   Risultato
   ========================================================================== */

.mbici-calculator .mbici-result {
	margin: 0;
	padding: 0;
	scroll-margin: 1rem;
}

/* Vuoto: niente display:none, altrimenti la regione aria-live non viene annunciata al primo risultato.
   Altezza zero e margine negativo annullano il gap del contenitore flex. */
.mbici-calculator .mbici-inner > .mbici-result:empty {
	display: block;
	height: 0;
	margin-top: calc(var(--mbici-gap, 16px) * -1);
	overflow: hidden;
}

/* Card: aspetto (bordo sinistro e tipografia sovrascrivibili da Elementor) */
:where(.mbici-calculator) div div.mbici-result-card {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: calc(var(--mbici-gap, 16px) * 0.75);
	margin: 0;
	padding: clamp(1rem, 0.75rem + 1.25vw, 1.5rem);
	color: var(--mbici-text, #1f2937);
	background-color: var(--mbici-result-background, #eff6ff);
	border: 1px solid var(--mbici-border, #e5e7eb);
	border-left-width: 4px;
	border-left-style: solid;
	border-left-color: var(--mbici-primary, #2563eb);
	border-radius: var(--mbici-radius, 12px);
	font-size: 1rem;
	line-height: 1.5;
	animation: mbici-appear 0.28s ease-out both;
}

/* Stati fuori tabella (stessa specificità della card: Elementor vince comunque). */
:where(.mbici-calculator) div div.mbici-result-card:where(.mbici-status-too_big) {
	border-left-color: var(--mbici-warning, #92400e);
}

:where(.mbici-calculator) div div.mbici-result-card:where(.mbici-status-too_small) {
	background-color: var(--mbici-background, #ffffff);
	border-style: dashed;
	border-left-style: solid;
	border-left-color: var(--mbici-warning, #92400e);
}

.mbici-calculator .mbici-result-card > * {
	max-width: 100%;
}

:where(.mbici-calculator) div p.mbici-result-label {
	margin: 0;
	color: color-mix(in srgb, var(--mbici-text, #1f2937) 80%, transparent);
	font-size: 0.8125em;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

:where(.mbici-calculator) div p.mbici-result-size {
	margin: -0.25rem 0 0;
	color: var(--mbici-primary, #2563eb);
	font-size: clamp(2.75rem, 2rem + 4vw, 4rem);
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.02em;
	font-variant-numeric: tabular-nums;
}

.mbici-calculator ul.mbici-result-ranges {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.mbici-calculator ul.mbici-result-ranges > li {
	margin: 0;
	padding: 0.3125em 0.75em;
	color: var(--mbici-text, #1f2937);
	background-color: var(--mbici-background, #ffffff);
	border: 1px solid var(--mbici-border, #e5e7eb);
	border-radius: 999px;
	font-size: 0.875em;
	line-height: 1.4;
	list-style: none;
	font-variant-numeric: tabular-nums;
}

.mbici-calculator ul.mbici-result-ranges > li::before {
	content: none;
}

.mbici-calculator p.mbici-result-alt {
	margin: 0;
	font-size: 0.9375em;
	line-height: 1.45;
}

.mbici-calculator p.mbici-result-alt strong {
	color: var(--mbici-primary, #2563eb);
	font-weight: 700;
}

/* Avvisi */
.mbici-calculator ul.mbici-warnings {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	align-self: stretch;
	margin: 0;
	padding: 0;
	list-style: none;
}

.mbici-calculator li.mbici-warning,
.mbici-calculator p.mbici-message {
	position: relative;
	align-self: stretch;
	margin: 0;
	padding-block: 0.625rem;
	padding-inline: 2.375rem 0.875rem;
	color: var(--mbici-warning, #92400e);
	background-color: color-mix(in srgb, var(--mbici-warning, #92400e) 8%, #ffffff);
	border: 1px solid color-mix(in srgb, var(--mbici-warning, #92400e) 30%, #ffffff);
	border-radius: calc(var(--mbici-radius, 12px) * 0.66);
	font-size: 0.9375em;
	font-weight: 500;
	line-height: 1.45;
	list-style: none;
}

.mbici-calculator li.mbici-warning::before,
.mbici-calculator p.mbici-message::before {
	content: "!";
	content: "!" / "";
	position: absolute;
	top: 0.75rem;
	inset-inline-start: 0.875rem;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 1.125rem;
	height: 1.125rem;
	border-radius: 50%;
	background-color: var(--mbici-warning, #92400e);
	color: #ffffff;
	font-size: 0.75rem;
	font-weight: 700;
	line-height: 1;
}

/* Troppo piccolo: messaggio principale, più evidente e neutro */
.mbici-calculator .mbici-status-too_small p.mbici-message {
	padding-block: 0.25rem;
	padding-inline: 2.375rem 0;
	color: var(--mbici-text, #1f2937);
	background: none;
	border: 0;
	font-size: 1.0625em;
	font-weight: 600;
}

.mbici-calculator .mbici-status-too_small p.mbici-message::before {
	content: "i";
	content: "i" / "";
	top: 0.4rem;
	inset-inline-start: 0;
	width: 1.5rem;
	height: 1.5rem;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 0.9375rem;
	font-style: italic;
}

/* CTA: pulsante secondario */
.mbici-calculator a.mbici-cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	align-self: stretch;
	min-height: 44px;
	margin: 0;
	padding: 0.625rem 1.25rem;
	color: var(--mbici-primary, #2563eb);
	background-color: var(--mbici-background, #ffffff);
	border: 2px solid var(--mbici-primary, #2563eb);
	border-radius: calc(var(--mbici-radius, 12px) * 0.66);
	box-shadow: none;
	font-size: 0.9375em;
	font-weight: 600;
	line-height: 1.25;
	text-align: center;
	text-decoration: none;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.mbici-calculator a.mbici-cta::after {
	content: "\2192";
	content: "\2192" / "";
	transition: transform 0.15s ease;
}

.mbici-calculator a.mbici-cta:visited {
	color: var(--mbici-primary, #2563eb);
}

.mbici-calculator a.mbici-cta:hover {
	color: var(--mbici-button-text, #ffffff);
	background-color: var(--mbici-primary, #2563eb);
	text-decoration: none;
}

.mbici-calculator a.mbici-cta:hover::after {
	transform: translateX(3px);
}

.mbici-calculator a.mbici-cta:focus-visible {
	outline: 3px solid var(--mbici-primary, #2563eb);
	outline-offset: 3px;
}

@media (min-width: 640px) {
	.mbici-calculator a.mbici-cta {
		align-self: flex-start;
	}
}

.mbici-calculator p.mbici-disclaimer {
	align-self: stretch;
	margin: 0;
	padding-top: 0.75rem;
	color: color-mix(in srgb, var(--mbici-text, #1f2937) 80%, transparent);
	border-top: 1px solid var(--mbici-border, #e5e7eb);
	font-size: 0.875em;
	line-height: 1.45;
}

@keyframes mbici-appear {
	from {
		opacity: 0;
		transform: translateY(6px);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

/* ==========================================================================
   Tabella di riferimento
   ========================================================================== */

.mbici-calculator .mbici-table-wrap {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	margin: 0;
	padding: 0;
	border: 1px solid var(--mbici-border, #e5e7eb);
	border-radius: calc(var(--mbici-radius, 12px) * 0.66);
}

.mbici-calculator .mbici-table-wrap:focus-visible {
	outline: 2px solid var(--mbici-primary, #2563eb);
	outline-offset: 2px;
}

.mbici-calculator table.mbici-table {
	width: 100%;
	margin: 0;
	color: inherit;
	background: transparent;
	border: 0;
	border-collapse: collapse;
	border-spacing: 0;
	table-layout: auto;
	font-size: 0.9375rem;
	line-height: 1.4;
}

.mbici-calculator table.mbici-table caption {
	margin: 0;
	padding: 0.75rem 0.875rem 0.5rem;
	color: inherit;
	caption-side: top;
	font-size: 0.9375rem;
	font-weight: 600;
	text-align: start;
}

/* Celle: struttura */
.mbici-calculator .mbici-table th,
.mbici-calculator .mbici-table td {
	padding: 0.625rem 0.875rem;
	border: 0;
	text-align: start;
	vertical-align: middle;
	white-space: nowrap;
}

.mbici-calculator .mbici-table th {
	border-bottom: 1px solid var(--mbici-border, #e5e7eb);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

/* Sfondo trasparente a 0,2,1: annulla le righe alterne dei temi. */
.mbici-calculator .mbici-table td {
	color: inherit;
	background-color: transparent;
	border-top: 1px solid var(--mbici-border, #e5e7eb);
	font-variant-numeric: tabular-nums;
	transition: background-color 0.2s ease;
}

.mbici-calculator .mbici-table tbody tr:first-child td {
	border-top: 0;
}

.mbici-calculator .mbici-table td:first-child {
	font-weight: 700;
}

/* Celle: colori (sovrascrivibili da Elementor) */
:where(.mbici-calculator) table.mbici-table th {
	color: inherit;
	background-color: color-mix(in srgb, var(--mbici-text, #1f2937) 5%, var(--mbici-background, #ffffff));
}

/* Righe evidenziate (0,2,2: sopra le righe alterne dei temi, sotto Elementor) */
:where(.mbici-calculator) .mbici-table tr.is-recommended > td {
	background-color: var(--mbici-result-background, #eff6ff);
	font-weight: 600;
	box-shadow: inset 0 2px 0 var(--mbici-primary, #2563eb), inset 0 -2px 0 var(--mbici-primary, #2563eb);
}

:where(.mbici-calculator) .mbici-table tr.is-recommended > td:first-child {
	box-shadow: inset 4px 0 0 var(--mbici-primary, #2563eb), inset 0 2px 0 var(--mbici-primary, #2563eb), inset 0 -2px 0 var(--mbici-primary, #2563eb);
}

:where(.mbici-calculator) .mbici-table tr.is-recommended > td:last-child {
	box-shadow: inset -2px 0 0 var(--mbici-primary, #2563eb), inset 0 2px 0 var(--mbici-primary, #2563eb), inset 0 -2px 0 var(--mbici-primary, #2563eb);
}

:where(.mbici-calculator) .mbici-table tr.is-alternative > td {
	background-color: color-mix(in srgb, var(--mbici-result-background, #eff6ff) 55%, transparent);
}

:where(.mbici-calculator) .mbici-table tr.is-alternative > td:first-child {
	box-shadow: inset 4px 0 0 color-mix(in srgb, var(--mbici-primary, #2563eb) 45%, transparent);
}

/* ==========================================================================
   Accessibilità: movimento ridotto e contrasto forzato
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	.mbici-calculator *,
	.mbici-calculator *::before,
	.mbici-calculator *::after {
		animation: none !important;
		transition: none !important;
	}
}

@media (forced-colors: active) {
	.mbici-calculator .mbici-table tr.is-recommended > td {
		outline: 2px solid CanvasText;
		outline-offset: -2px;
	}

	.mbici-calculator .mbici-table tr.is-alternative > td {
		outline: 1px dashed CanvasText;
		outline-offset: -1px;
	}

	.mbici-calculator p.mbici-error::before,
	.mbici-calculator li.mbici-warning::before,
	.mbici-calculator p.mbici-message::before {
		forced-color-adjust: none;
		background-color: CanvasText;
		color: Canvas;
	}
}
