/* ===================================================
   GRIGLIA LEZIONI CORSO (stile "Alo Moves")
   =================================================== */
.vy-lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px 24px;
    margin: 24px 0;
}

.vy-lessons-empty {
    padding: 20px 0;
    color: #6b6b6b;
}

.vy-lesson-card {
    display: block;
    text-decoration: none !important;
    color: inherit;
}

.vy-lesson-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    overflow: hidden;
    background-color: #e4e4e4;
    box-shadow: 0 4px 14px rgba(20, 20, 20, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.vy-lesson-card:hover .vy-lesson-thumb {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(20, 20, 20, 0.18);
}

.vy-lesson-thumb img {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    min-width: 100% !important;
    min-height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
    display: block !important;
    margin: 0 !important;
    border: none !important;
}

.vy-lesson-number {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 1;
    min-width: 24px;
    height: 24px;
    padding: 0 7px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vy-lesson-info {
    padding: 12px 2px 0;
}

.vy-lesson-title {
    margin: 0 0 6px 0;
    font-size: 15px;
    font-weight: 600;
    color: #141414;
    line-height: 1.3;
}

.vy-lesson-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #6b6b6b;
    border: 1px solid #d8d4cf;
    border-radius: 4px;
    padding: 3px 8px;
}

/* Lezione senza accesso: visivamente identica alle altre, non cliccabile;
   il messaggio compare solo al passaggio del mouse (hover) sulla copertina. */
.vy-lesson-card.is-locked {
    cursor: default;
}

.vy-lesson-card.is-locked:hover .vy-lesson-thumb {
    transform: none;
    box-shadow: 0 4px 14px rgba(20, 20, 20, 0.12);
}

.vy-lesson-lock-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    text-align: center;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.vy-lesson-card.is-locked:hover .vy-lesson-lock-overlay,
.vy-lesson-card.is-locked:focus-within .vy-lesson-lock-overlay {
    opacity: 1;
}

.vy-lesson-lock-overlay span {
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
}

@media (max-width: 600px) {
    .vy-lessons-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px 16px;
    }
}