/* =========================================================
   Pruebas de nivel — sección #prueba-de-nivel de la portada
   Usa los tokens de main.css (--accent, --ink, --surface, --line, --radius…).
   ========================================================= */

.level-test {
	--lt-red: #DC241F;           /* rojo de la marca, fijo para que el texto blanco siempre contraste */
	--lt-blue: #1d4ed8;
	--lt-orange: #c2410c;
	--lt-green: #15803d;
	padding-block: var(--section-y);
	scroll-margin-top: 4.5rem;
}

.level-test .lt-sr {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* ---------- Intro ---------- */
.lt-intro {
	text-align: center;
}

.lt-intro__title {
	margin: 0 0 .75rem;
	font-size: clamp(1.9rem, 5vw, 2.8rem);
	line-height: 1.15;
}

.lt-intro__lede {
	max-width: 40rem;
	margin: 0 auto 1.75rem;
	color: var(--ink-soft);
	font-size: 1.1rem;
}

.lt-intro__cta {
	font-size: 1.1rem;
	padding: .9rem 2.5rem;
}

.lt-intro__subtitle {
	margin: 2.5rem 0 1rem;
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--ink-faint);
}

.lt-noscript { color: var(--ink-soft); }

.lt-intro__eyebrow {
	margin: 0 0 .5rem;
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--ink-faint);
}

.lt-intro__more { margin: 1.5rem 0 0; }
.lt-intro__more a { color: var(--ink-soft); text-underline-offset: 3px; }
.lt-intro__more a:hover { color: var(--accent); }

/* Página propia de una prueba: deja aire para que la app no quede pegada al footer */
.level-test--page { min-height: 60vh; }

/* Aviso de prueba guardada */
.lt-resume {
	max-width: 36rem;
	margin: 0 auto 1.5rem;
	padding: .9rem 1.1rem;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--surface);
	box-shadow: var(--shadow-sm);
}

.lt-resume[hidden] { display: none; }
.lt-resume__text { margin: 0 0 .6rem; color: var(--ink-soft); }
.lt-resume__actions { display: flex; gap: .75rem; justify-content: center; align-items: center; flex-wrap: wrap; }

/* ---------- Cards de nivel: carrusel en móvil, fila en escritorio ---------- */
.lt-cards {
	display: flex;
	gap: .9rem;
	margin: 0;
	padding: .5rem .25rem 1rem;
	list-style: none;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;          /* Firefox */
	-ms-overflow-style: none;
	text-align: left;
}

.lt-cards::-webkit-scrollbar { display: none; }

.lt-cards__item {
	flex: 0 0 72%;                  /* deja asomar un trozo de la siguiente */
	scroll-snap-align: start;
}

.lt-card {
	display: flex;
	flex-direction: column;
	gap: .35rem;
	width: 100%;
	height: 100%;
	padding: 1.25rem 1.1rem;
	/* Colores fijos (no tokens): en dark mode los tokens son pálidos y el texto blanco no contrastaría. */
	border: 1px solid #E85450;
	border-radius: var(--radius);
	background: #E85450;
	color: #ffffff;
	font: inherit;
	text-align: left;
	text-decoration: none;
	cursor: pointer;
	box-shadow: var(--shadow-sm);
	transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.lt-card:hover,
.lt-card:focus-visible {
	transform: translateY(-3px);
	box-shadow: var(--shadow);
	background: #DC241F;
	border-color: #DC241F;
	color: #ffffff;
}

.lt-card__level { font-size: 1.35rem; font-weight: 800; color: #ffffff; }
/* Chip «Gratis» (mi_chip_gratis( 'lt' )): fila propia arriba a la derecha, sin tapar el nivel. */
.chip-gratis--lt { align-self: flex-end; margin-bottom: -.25rem; }
.lt-card__name { color: #ffffff; }
/* Chip sobre card roja: invertido (fondo blanco, letras rojas). */
.lt-card .chip-gratis { background: #ffffff; color: #DC241F; }
.lt-card__cta { margin-top: auto; padding-top: .75rem; font-weight: 600; color: #ffffff; }

@media (min-width: 600px) and (max-width: 899px) {
	.lt-cards__item { flex-basis: 34%; }
}

@media (min-width: 900px) {
	.lt-cards {
		overflow: visible;
		scroll-snap-type: none;
		padding-inline: 0;
	}
	.lt-cards__item { flex: 1 1 0; }
}

/* ---------- App (prueba / resultado) ---------- */
.lt-app[hidden],
.lt-intro[hidden] { display: none; }

.lt-app {
	max-width: var(--wrap-narrow);
	margin: 0 auto;
}

.lt-topbar { margin-bottom: 1rem; }

.lt-exit,
.lt-link {
	padding: .25rem 0;
	border: 0;
	background: none;
	color: var(--ink-soft);
	font: inherit;
	text-decoration: underline;
	text-underline-offset: 3px;
	cursor: pointer;
}

.lt-exit:hover,
.lt-link:hover { color: var(--accent); }

.lt-link--strong { color: var(--accent); font-weight: 600; }

.lt-small-btn { padding: .6rem 1.25rem; font-size: .95rem; }

/* Cabecera de la pregunta */
.lt-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
	margin-bottom: .6rem;
}

.lt-chips { display: flex; gap: .4rem; flex-wrap: wrap; }

.lt-chip {
	display: inline-block;
	padding: .25rem .7rem;
	border-radius: 999px;
	color: #fff;
	font-size: .8rem;
	font-weight: 700;
	line-height: 1.3;
}

.lt-chip--level { background: var(--lt-red); }
.lt-chip--vocabulario { background: var(--lt-blue); }
.lt-chip--kanji { background: var(--lt-orange); }
.lt-chip--gramatica { background: var(--lt-green); }

.lt-count {
	margin: 0;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
	color: var(--ink-soft);
}

.lt-bar {
	height: 8px;
	margin-bottom: 1.5rem;
	border-radius: 999px;
	background: var(--line);
	overflow: hidden;
}

.lt-bar__fill {
	width: 0;
	height: 100%;
	border-radius: 999px;
	background: var(--lt-red);
	transition: width .35s ease;
}

.lt-question {
	margin: 0 0 1.25rem;
	font-size: clamp(1.25rem, 3.6vw, 1.6rem);
	line-height: 1.5;
	font-family: var(--font-sans);
	outline: none;
}

.lt-question [lang="ja"],
.lt-option [lang="ja"],
.lt-review [lang="ja"] { font-family: var(--font-jp); }

/* Palabra a leer, subrayada dentro de la pregunta */
.lt-u {
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: .22em;
}

/* Alternativas */
.lt-options {
	display: grid;
	gap: .7rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.lt-option {
	display: flex;
	align-items: center;
	gap: .9rem;
	width: 100%;
	min-height: 3.6rem;
	padding: .8rem 1rem;
	border: 2px solid var(--line);
	border-radius: var(--radius);
	background: var(--surface);
	color: var(--ink);
	font: inherit;
	font-size: 1.1rem;
	text-align: left;
	cursor: pointer;
	transition: border-color .15s ease, background-color .15s ease, transform .15s ease;
}

.lt-option:hover:not(:disabled),
.lt-option:focus-visible { border-color: var(--accent); }

.lt-option.is-selected {
	border-color: var(--lt-red);
	background: var(--accent-pale);
}

.lt-option:disabled { cursor: default; }

.lt-option__key {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
	background: var(--paper);
	border: 1px solid var(--line);
	font-size: .85rem;
	font-weight: 700;
	color: var(--ink-soft);
}

.lt-option.is-selected .lt-option__key {
	background: var(--lt-red);
	border-color: var(--lt-red);
	color: #fff;
}

.lt-nav { margin-top: 1.25rem; }
.lt-back[hidden] { display: none; }

/* ---------- Resultado ---------- */
.lt-result { text-align: left; }

.lt-result__head {
	margin-bottom: 1.5rem;
	text-align: center;
}

.lt-result__eyebrow {
	margin: 0 0 .35rem;
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--ink-faint);
}

.lt-result__label {
	margin: 0;
	font-size: clamp(1.8rem, 6vw, 2.6rem);
	line-height: 1.15;
	color: var(--accent);
	outline: none;
}

.lt-result__score { margin: .4rem 0 0; font-size: 1.15rem; font-weight: 600; }

.lt-block {
	margin-bottom: 1.25rem;
	padding: 1.25rem 1.25rem 1.35rem;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--surface);
	scroll-margin-top: 4.5rem;
}

.lt-block p { margin: 0 0 .75rem; }
.lt-block p:last-child { margin-bottom: 0; }

.lt-eyebrow {
	margin: 0 0 .75rem;
	font-size: .75rem;
	font-weight: 700;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--ink-faint);
}

.lt-result-title { margin: 0 0 .5rem; font-size: 1.2rem; line-height: 1.35; }
.lt-analysis__title { margin: 0 0 .5rem; font-size: 1.3rem; }
.lt-weak { color: var(--accent); font-weight: 600; }

.lt-stats { margin: 0; padding: 0; list-style: none; display: grid; gap: .8rem; }
.lt-stat__top { display: flex; justify-content: space-between; margin-bottom: .3rem; font-weight: 600; }
.lt-stat__value { font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.lt-minibar { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; }
.lt-minibar__fill { height: 100%; border-radius: 999px; background: var(--lt-red); }

.lt-step__lead { font-size: 1.15rem; font-weight: 700; }
.lt-course { color: var(--ink-soft); }

.lt-cta { margin: 1rem 0; }
.lt-cta .button { display: block; text-align: center; width: 100%; }
.lt-cta__note { margin-top: .5rem !important; text-align: center; font-size: .9rem; color: var(--ink-faint); }

.lt-again,
.lt-share { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .75rem; }
.lt-share__status { min-height: 1.4em; margin-top: .6rem !important; font-size: .9rem; color: var(--ink-soft); }
.lt-disclaimer { margin-top: 1rem !important; font-size: .85rem; color: var(--ink-faint); }

/* Formulario de correo (reutiliza .form-group / .form-message de la newsletter) */
.lt-form { display: grid; gap: .75rem; margin-top: 1rem; }
.lt-form input[type="text"],
.lt-form input[type="email"] {
	width: 100%;
	padding: .8rem 1rem;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--paper);
	color: var(--ink);
	font: inherit;
}

.lt-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.lt-form .button { width: 100%; }
.lt-form .button[disabled] { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }
.lt-form .form-message:empty { display: none; }
.lt-form .form-message--success { color: var(--lt-green); font-weight: 600; }
.lt-form .form-message--error { color: var(--accent); font-weight: 600; }
.lt-skip { margin: .75rem 0 0 !important; text-align: center; }
.lt-legal { margin-top: 1rem !important; font-size: .8rem; color: var(--ink-faint); }
.lt-turnstile { min-height: 65px; }

/* Revisión de respuestas */
.lt-review { margin-top: 1.5rem; }
.lt-review[hidden] { display: none; }
.lt-review__list { margin: 0; padding: 0; list-style: none; display: grid; gap: .8rem; }

.lt-review__item {
	padding: .9rem 1rem;
	border: 1px solid var(--line);
	border-left: 4px solid var(--lt-green);
	border-radius: var(--radius-sm);
	background: var(--paper);
}

.lt-review__item.is-bad { border-left-color: var(--lt-red); }
.lt-review__q { font-weight: 600; }
.lt-review__a { margin-bottom: .25rem !important; font-size: .95rem; color: var(--ink-soft); }
.lt-review__mark { display: inline-block; width: 1.4em; font-weight: 800; }
.lt-review__item.is-ok .lt-review__mark { color: var(--lt-green); }
.lt-review__item.is-bad .lt-review__mark { color: var(--lt-red); }

.lt-shared { text-align: center; }
.lt-shared .lt-again { justify-content: center; }

@media (max-width: 480px) {
	.lt-again .button,
	.lt-share .button { flex: 1 1 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
	.lt-bar__fill,
	.lt-card,
	.lt-option { transition: none; }
}