/* Test delle lezioni: scelta con carte che si girano (ispirata al
   progetto precedente) e pagina di svolgimento (lesson-test.php). */

/* --- Box "Test" nella colonna sinistra --- */
.lezione-box-test {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin: .3rem 0 .2rem 2.6rem;
    padding: .45rem .8rem;
    border: 2px solid var(--c-inchiostro, #222);
    border-radius: 10px;
    background: #fff;
    color: var(--c-inchiostro, #222);
    font-weight: 600;
    text-decoration: none;
}
.lezione-box-test:hover, .lezione-box-test.attivo { border-color: var(--c-giada, #00a36c); color: var(--c-giada-scuro, #007a52); }
.lezione-box-test-gatto { height: 1.4rem; }

/* --- Scelta dei test --- */
.test-scelta h2 { font-size: 1.3rem; text-align: center; }
.test-scelta-sotto { display: block; font-size: .85rem; font-weight: 400; color: var(--c-pietra, #777); }
.test-avviso-iscritti { text-align: center; background: #fff7e0; border-radius: 8px; padding: .5rem; }
.test-carte {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
    margin: 1rem 0;
    perspective: 1000px;
}
.test-carta { width: 230px; height: 230px; cursor: pointer; outline: none; }
.test-carta-corpo {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform .9s ease;
    border: 5px solid #fff;
    box-shadow: 0 3px 8px rgba(7, 74, 5, .6);
}
.test-carta:hover .test-carta-corpo,
.test-carta:focus-visible .test-carta-corpo,
.test-carta.girata .test-carta-corpo { transform: rotateY(180deg); }
.test-carta-fronte, .test-carta-retro {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.test-carta-fronte {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #d9eadf, #f3ecd5) center / cover no-repeat;
}
.test-carta-cinese {
    font-size: 3.6rem;
    color: #28b485;
    text-shadow: 0 3px 4px rgba(7, 74, 5, .98);
}
.test-nastro {
    position: absolute;
    top: -.3rem;
    right: .4rem;
    width: 34px;
    padding: .45rem 0 .6rem;
    text-align: center;
    color: #fff;
    font-weight: 700;
    background: linear-gradient(#e74841, #bb3a34);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%, 0 100%);
}
.test-carta-voto {
    position: absolute;
    bottom: .5rem;
    left: .5rem;
    padding: .1rem .5rem;
    border-radius: 999px;
    background: #fff;
    color: #a33;
    font-weight: 800;
}
.test-carta-voto.superato { color: #0a5c36; }
.test-carta-retro {
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .25rem;
    padding: .8rem;
    text-align: center;
    color: #fff;
    background: linear-gradient(45deg, #0F6A80, #d9b92b);
}
.test-carta-retro h3 { font-size: 1rem; margin: 0; }
.test-carta-retro p { font-size: .78rem; margin: 0; }
.test-carta-gatto { height: 70px; }
.test-carta-umore { font-style: italic; opacity: .9; }
.test-carta-link {
    margin-top: .3rem;
    padding: .3rem .9rem;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid #fff;
    border-radius: 999px;
    transition: box-shadow .3s ease;
}
.test-carta-link:hover, .test-carta-link:focus { color: #fff; box-shadow: inset 0 -3em 0 0 #0F6A80; }
.test-carta-link.disabilitato { opacity: .7; border-style: dashed; }
.test-carta-migliore { font-size: .7rem; opacity: .9; }
.test-carta.in-preparazione .test-carta-fronte { filter: grayscale(.8); }
.test-torna { text-align: center; }

/* --- Pagina del test --- */
.test-riservato, .test-intro {
    max-width: 38rem;
    margin: 2rem auto;
    text-align: center;
    background: #fff;
    border: 1px solid var(--c-bordo, #e5e5e5);
    border-radius: 14px;
    padding: 1.5rem;
}
.test-gatto { height: 110px; }
.test-umore { font-style: italic; color: var(--c-pietra, #777); }
.test-regole { font-size: .85rem; color: var(--c-pietra, #777); }
.test-briciole { font-size: .88rem; }
.test-layout { display: grid; grid-template-columns: 1fr 280px; gap: 1.5rem; align-items: start; }
.test-area, .test-errori {
    background: #fff;
    border: 1px solid var(--c-bordo, #e5e5e5);
    border-radius: 14px;
    padding: 1.2rem 1.5rem;
}
.test-testata { display: flex; justify-content: space-between; font-weight: 700; color: var(--c-giada-scuro, #007a52); }
.test-stimolo { min-height: 8rem; display: flex; align-items: center; justify-content: center; margin: 1rem 0; }
.test-stimolo-cinese { font-size: 5rem; color: #1f5f73; }
.test-stimolo-pinyin { font-size: 3rem; color: var(--c-giada-scuro, #007a52); }
.test-audio {
    width: 6rem; height: 6rem;
    border-radius: 50%;
    border: 3px solid var(--c-giada, #00a36c);
    background: var(--c-nebbia, #eef6f2);
    color: var(--c-giada-scuro, #007a52);
    font-size: 2.4rem;
    cursor: pointer;
}
.test-opzioni { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.test-opzione {
    padding: .8rem 1rem;
    border: 2px solid var(--c-bordo, #ddd);
    border-radius: 12px;
    background: #fff;
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    transition: border-color .15s ease, background-color .15s ease;
}
.test-opzione:hover:not(:disabled) { border-color: var(--c-giada, #00a36c); }
.test-opzione-tasto { display: inline-block; width: 1.4rem; font-weight: 700; color: var(--c-pietra, #999); }
.test-opzione.giusta { border-color: #1e9e5a; background: #e7f7ee; }
.test-opzione.sbagliata { border-color: #c0392b; background: #fdecea; }
.test-messaggio { min-height: 1.4em; text-align: center; margin-top: .8rem; font-weight: 600; }
.test-risultato { text-align: center; }
.test-voto { font-size: 4rem; font-weight: 800; color: var(--c-giada-scuro, #007a52); margin: 0; }
.test-azioni { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: 1rem; }
.test-secondario { background: #fff; color: var(--c-giada-scuro, #007a52); border: 2px solid var(--c-giada, #00a36c); }
.test-errori h2 { font-size: 1.05rem; color: #c0392b; }
.test-errori-nota { font-size: .78rem; color: var(--c-pietra, #777); }
.test-errori ol { padding-left: 1.3rem; }
.test-errori li { color: #c0392b; font-size: 1.3rem; }
.test-errori-pinyin { font-size: .85rem; color: #a55; }
.test-errori-vuoto { font-size: .85rem; color: var(--c-pietra, #999); }
@media (max-width: 900px) {
    .test-layout { grid-template-columns: 1fr; }
    .test-opzioni { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .test-carta-corpo { transition: none; }
}

/* --- Timer e lode --- */
.test-scelta-timer {
    display: flex;
    gap: .6rem;
    align-items: flex-start;
    text-align: left;
    margin: 1rem auto;
    max-width: 30rem;
    padding: .7rem .9rem;
    border: 1.5px dashed var(--c-giada, #00a36c);
    border-radius: 10px;
    background: var(--c-nebbia, #eef6f2);
    font-size: .88rem;
    cursor: pointer;
}
.test-scelta-timer input { margin-top: .25rem; }
.test-timer { height: .45rem; background: #eee; border-radius: 999px; overflow: hidden; margin: .6rem 0 .2rem; }
.test-timer-barra { height: 100%; width: 100%; background: var(--c-giada, #00a36c); transition: width .1s linear, background-color .3s ease; }
.test-timer-barra.in-scadenza { background: #c0392b; }
.test-timer-testo { font-size: .8rem; color: var(--c-pietra, #777); text-align: right; margin: 0; }
.test-lode, .test-scelta-lodi, .test-migliore { display: flex; align-items: center; justify-content: center; gap: .4rem; }
.test-lode { font-size: 1.2rem; color: #1e7a4a; }
.test-lode-mancata { font-size: .9rem; color: #6b4f00; background: #fff7e0; border-radius: 8px; padding: .4rem .8rem; }
.test-scelta-lodi { font-size: .9rem; flex-wrap: wrap; }

/* Corona d'alloro (SVG, colore da currentColor) e medaglie */
.alloro { width: 1.6em; height: 1.6em; vertical-align: middle; flex: none; }
.alloro.verde { color: #2e8b57; }
.alloro.oro { color: #c9a227; filter: drop-shadow(0 1px 1px rgba(90, 60, 0, .35)); }
.test-lode .alloro { width: 2.4em; height: 2.4em; }
.riconoscimento { display: inline-flex; align-items: center; vertical-align: middle; }
.riconoscimento.corona .alloro { width: 1.5em; height: 1.5em; }
.riconoscimento.medaglia { font-size: 1em; }
.riconoscimento.bronzo { color: #b87333; }
.riconoscimento.argento { color: #9ea7ad; }
.riconoscimento.oro { color: #d4a017; }
.lezione-elenco a.attiva .riconoscimento.medaglia,
.lezione-elenco a.attiva .riconoscimento.corona { filter: drop-shadow(0 0 1.5px #fff) drop-shadow(0 0 1.5px #fff); }
.test-carta-lode {
    position: absolute;
    top: .35rem;
    left: .35rem;
    background: rgba(255, 255, 255, .85);
    border-radius: 50%;
    padding: .1rem;
    line-height: 0;
}
.test-carta-lode .alloro { width: 2rem; height: 2rem; }
.lezione-stat .alloro { width: 1.2em; height: 1.2em; }

/* --- Sintesi e platino --- */
.test-stimolo { flex-direction: column; gap: .4rem; }
.test-forma {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .15rem .6rem;
    border-radius: 999px;
    background: var(--c-nebbia, #eef6f2);
    color: var(--c-giada-scuro, #007a52);
}
.test-errori-forma { font-size: .78rem; color: #a55; font-style: italic; }
.riconoscimento.platino { color: #6f8fa6; filter: drop-shadow(0 0 1px rgba(255, 255, 255, .9)); }
.riconoscimento.diamante { color: #4fb3d9; filter: drop-shadow(0 0 2px rgba(79, 179, 217, .6)); }

/* --- Scrittura (连词成句) --- */
.test-traccia { font-size: 1.15rem; font-style: italic; color: var(--c-pietra, #555); text-align: center; margin: 0; }
.test-frase { grid-column: 1 / -1; display: flex; flex-direction: column; gap: .9rem; }
.test-frase-composta { display: flex; align-items: center; gap: .3rem; }
.test-frase-riga, .test-frase-mucchio {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    min-height: 3.6rem;
    padding: .6rem;
    border-radius: 12px;
}
.test-frase-riga { flex: 1; border: 2px solid var(--c-giada, #00a36c); background: #fff; }
.test-frase-riga.vuota::before { content: "Tocca le parole nell'ordine giusto…"; color: #aaa; font-size: .9rem; align-self: center; }
.test-frase-riga.giusta { border-color: #1e9e5a; background: #e7f7ee; }
.test-frase-riga.sbagliata { border-color: #c0392b; background: #fdecea; }
.test-frase-mucchio { border: 2px dashed var(--c-bordo, #ddd); background: var(--c-nebbia, #f4f8f6); }
.test-frase-finale { font-size: 1.6rem; }
.test-tessera {
    padding: .35rem .75rem;
    font-size: 1.5rem;
    border: 1.5px solid #c9b88f;
    border-radius: 10px;
    background: #fffdf7;
    cursor: grab;
    touch-action: manipulation;
}
.test-tessera:hover, .test-tessera:focus-visible { border-color: var(--c-giada, #00a36c); }
.test-tessera.trascinata { opacity: .4; }
.test-frase-comandi { display: flex; gap: .6rem; justify-content: flex-end; }
.test-frase-comandi .test-opzione, .test-frase-avanti { width: auto; text-align: center; }
.test-frase-conferma:not(:disabled) { border-color: var(--c-giada, #00a36c); color: var(--c-giada-scuro, #007a52); font-weight: 700; }
.test-soluzione { grid-column: 1 / -1; text-align: center; background: #fffdf7; border: 1px solid #e0d5b8; border-radius: 12px; padding: .8rem 1rem; }
.test-soluzione-frase { font-size: 1.8rem; margin: 0; color: #1f5f73; }
.test-soluzione-pinyin { margin: .2rem 0; color: var(--c-giada-scuro, #007a52); }
.test-soluzione-traduzione { margin: 0 0 .6rem; font-style: italic; color: var(--c-pietra, #666); }
.test-errori-soluzione { display: block; font-size: .95rem; color: #555; margin-left: .2rem; }

/* --- Ripasso di livello --- */
.ripasso-box { margin-top: .8rem; display: flex; flex-direction: column; gap: .4rem; }
.ripasso-box-link, .ripasso-box-ingresso {
    display: block;
    padding: .55rem .7rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--c-inchiostro, #222);
    border: 2px solid #8a6d3b;
    background: #fffdf7;
}
.ripasso-box-link:hover { background: #fff6e2; }
.ripasso-box-titolo { display: block; font-weight: 700; color: #8a6d3b; }
.ripasso-box-stato { display: block; font-size: .8rem; color: var(--c-pietra, #666); }
.ripasso-box-ingresso { font-size: .82rem; border-style: dashed; border-color: #c0392b; color: #a33; }
.ripasso-box-ingresso.superato { border-color: #2e7d4f; color: #2e7d4f; }
.ripasso-box-nota { font-size: .72rem; color: var(--c-pietra, #888); margin: 0; }
.ripasso-regole { text-align: left; list-style: none; padding: 0; margin: 1rem auto; max-width: 32rem; font-size: .9rem; }
.ripasso-regole li { margin: .45rem 0; }
.ripasso-regole i { width: 1.4rem; color: var(--c-giada, #00a36c); }
.ripasso-padronanza { text-align: right; font-size: .82rem; color: var(--c-giada-scuro, #007a52); margin: .2rem 0 0; }
.ripasso-scostamento { display: flex; justify-content: center; gap: 1.6rem; margin: 1rem 0; }
.ripasso-scostamento div { display: flex; flex-direction: column; align-items: center; }
.ripasso-cifra { font-size: 1.8rem; font-weight: 800; color: #1f5f73; }
.ripasso-cifra.negativo { color: #c0392b; }
.ripasso-cifra.positivo { color: #2e7d4f; }
.ripasso-scostamento span:last-child { font-size: .8rem; color: var(--c-pietra, #777); }
.ripasso-sottotitolo { font-size: 1rem; margin-top: 1rem; }
.ripasso-lezioni { list-style: none; padding: 0; }
.ripasso-sblocco { color: #2e7d4f; font-weight: 600; }
.test-pausa { grid-column: 1 / -1; text-align: center; padding: 1rem; background: #fffdf7; border-radius: 12px; border: 1px solid #e0d5b8; }
.test-pausa-titolo { font-size: 1.2rem; font-weight: 700; color: #8a6d3b; }

/* --- Esame di livello --- */
.esame-sezioni { margin: 1rem auto; border-collapse: collapse; }
.esame-sezioni td { padding: .35rem .8rem; border-bottom: 1px solid var(--c-bordo, #e5e5e5); text-align: left; }
.esame-sezioni td.testo-cinese { font-size: 1.2rem; color: #1f5f73; }
.esame-sezioni tr.ok .fa-circle-check { color: #2e7d4f; }
.esame-sezioni tr.ko .fa-circle-xmark { color: #c0392b; }
.esame-tempo { font-weight: 700; color: var(--c-giada-scuro, #007a52); }
.esame-tempo .in-scadenza { color: #c0392b; }
.esame-area { max-width: 760px; margin: 0 auto; }
.esame-corona .alloro { width: 120px; height: 120px; }
.test-voto small { font-size: 1.4rem; color: var(--c-pietra, #888); }
.test-opzione.registrata, .test-frase-riga.registrata { border-color: #8a9bb0; background: #eef2f6; }
.riconoscimento-livello .alloro { width: 2.2rem; height: 2.2rem; }
.esame-box { border-color: #c9a227; }
.esame-box.superato { background: #fff9e3; }
.esame-box-corona.alloro { width: 1.8rem; height: 1.8rem; vertical-align: middle; }

/* --- Colonna delle lezioni: errori da sistemare e lezioni migliori --- */
.lezione-bilancio { margin-top: .8rem; display: flex; flex-direction: column; gap: .5rem; }
.errori-box, .migliori-box {
    border-radius: 10px;
    border: 2px solid #c0392b;
    background: #fff8f6;
    font-size: .85rem;
}
.migliori-box { border-color: #2e7d4f; background: #f3faf5; }
.errori-box.nessuno { border-color: #2e7d4f; background: #f3faf5; }
.errori-box > summary, .migliori-box > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: .55rem .7rem;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
}
.errori-box > summary::-webkit-details-marker, .migliori-box > summary::-webkit-details-marker { display: none; }
.errori-box > summary::after, .migliori-box > summary::after {
    content: "\25BE";
    margin-left: auto;
    color: var(--c-pietra, #777);
    transition: transform .2s ease;
}
.errori-box[open] > summary::after, .migliori-box[open] > summary::after { transform: rotate(180deg); }
.errori-box > summary:focus-visible, .migliori-box > summary:focus-visible { outline: 2px solid var(--c-giada, #00a874); outline-offset: 2px; border-radius: 8px; }
.errori-box-titolo { color: #a33; }
.errori-box.nessuno .errori-box-titolo, .migliori-box .errori-box-titolo { color: #2e7d4f; }
.errori-box-conteggio {
    min-width: 1.6rem;
    padding: 0 .45rem;
    border-radius: 999px;
    background: #c0392b;
    color: #fff;
    font-size: .78rem;
    text-align: center;
    line-height: 1.5;
}
.errori-box.nessuno .errori-box-conteggio { background: #2e7d4f; }
.errori-box-corpo { padding: 0 .7rem .7rem; }
.errori-box-vuoto, .errori-box-nota, .errori-box-altri { margin: .2rem 0; font-size: .78rem; color: var(--c-pietra, #666); }
.errori-box-termini, .errori-box-lezioni { list-style: none; padding: 0; margin: 0; }
.errori-box-termini li { padding: .35rem 0; border-bottom: 1px solid rgba(192, 57, 43, .15); }
.errori-box-termine .testo-cinese { font-size: 1.15rem; font-weight: 700; }
.errori-box-pinyin { color: var(--c-giada-scuro, #007a52); }
.errori-box-traduzione { display: block; }
.errori-box-dove { display: block; font-size: .74rem; color: var(--c-pietra, #777); }
.errori-box-sottotitolo { margin: .6rem 0 .2rem; font-weight: 700; color: #a33; }
.errori-box-lezioni li { margin: .2rem 0; }
.errori-box-lezioni a { font-weight: 600; color: var(--c-inchiostro, #222); }
.errori-box-lezioni span { display: block; font-size: .74rem; color: var(--c-pietra, #777); }
.errori-box-esercizio {
    display: block;
    margin: .7rem 0 .3rem;
    padding: .5rem .7rem;
    border-radius: 999px;
    background: #c0392b;
    color: #fff;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}
.errori-box-esercizio:hover, .errori-box-esercizio:focus-visible { background: #a33; color: #fff; }
.migliori-box-elenco { list-style: none; padding: 0; margin: 0; }
.migliori-box-elenco a { display: flex; gap: .55rem; align-items: center; padding: .35rem 0; color: var(--c-inchiostro, #222); text-decoration: none; }
.migliori-box-elenco a:hover .migliori-box-titolo { text-decoration: underline; }
.migliori-box-posto {
    flex: none;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 800;
    color: #fff;
    background: #b08d57;
}
.posto-1 .migliori-box-posto { background: #c9a227; }
.posto-2 .migliori-box-posto { background: #9aa4ad; }
.migliori-box-titolo { display: block; font-weight: 700; }
.migliori-box-dati { display: block; font-size: .74rem; color: var(--c-pietra, #666); }

/* --- Esercizio sugli errori: riepilogo --- */
.esercizio-nessuno { color: #2e7d4f; font-weight: 600; }
.esercizio-sintesi { font-size: 1.05rem; }
.esercizio-termini { list-style: none; padding: 0; margin: 1rem auto; max-width: 46rem; text-align: left; }
.esercizio-termini li {
    display: grid;
    grid-template-columns: minmax(9rem, 12rem) 1fr;
    grid-template-areas: "termine prove" "stato prove";
    gap: .2rem 1rem;
    align-items: start;
    padding: .6rem .8rem;
    margin-bottom: .45rem;
    border-radius: 10px;
    border: 1px solid var(--c-bordo, #e5e5e5);
    background: #fff;
}
.esercizio-termini li.incerto { border-left: 4px solid #c0392b; }
.esercizio-termini li.sicuro { border-left: 4px solid #2e7d4f; }
.esercizio-termine .testo-cinese { font-size: 1.4rem; font-weight: 700; margin-right: .3rem; }
.esercizio-pinyin { color: var(--c-giada-scuro, #007a52); }
.esercizio-traduzione { display: block; font-size: .85rem; color: var(--c-pietra, #666); }
.esercizio-termine { grid-area: termine; }
.esercizio-prove { grid-area: prove; display: flex; flex-wrap: wrap; gap: .3rem; align-content: center; align-self: center; }
.esercizio-prova .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.esercizio-prova { font-size: .74rem; padding: .15rem .5rem; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.esercizio-prova.giusta { color: #2e7d4f; border-color: #9fd3b4; background: #f3faf5; }
.esercizio-prova.sbagliata { color: #a33; border-color: #e8b4ad; background: #fff8f6; }
.esercizio-stato { grid-area: stato; font-size: .8rem; font-weight: 700; color: #a33; white-space: nowrap; }
.sicuro .esercizio-stato { color: #2e7d4f; }
.esercizio-lezioni { list-style: none; padding: 0; margin: .6rem auto; max-width: 46rem; text-align: left; }
.esercizio-lezioni li { padding: .5rem 0; border-bottom: 1px solid var(--c-bordo, #e5e5e5); }
.esercizio-lezione-titolo { display: block; font-weight: 700; }
.esercizio-lezione-prove { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .3rem; }
.esercizio-link-prova {
    padding: .3rem .7rem;
    border-radius: 999px;
    background: #fffdf7;
    border: 2px solid #8a6d3b;
    color: #8a6d3b;
    font-size: .82rem;
    font-weight: 700;
    text-decoration: none;
}
.esercizio-link-prova:hover { background: #fff6e2; }
@media (max-width: 640px) {
    .esercizio-termini li { grid-template-columns: 1fr; grid-template-areas: "termine" "prove" "stato"; }
}