/* Mood - music-card.css
 * ============================================================================
 * Banner musicale dei post audio (vedi assets/js/music-card.js).
 * Il player nativo resta nel DOM ma e' invisibile: la riproduzione e' sua, la
 * faccia e' questa. Barre disegnate su canvas, colori dal tema.
 * ========================================================================== */

.mx-card {
    --mx-on: var(--mood-primary);
    --mx-off: var(--mood-text-muted);
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    margin: 10px 0 2px;
    padding: 12px;
    border: 1px solid var(--mood-border);
    border-radius: 16px;
    background:
        radial-gradient(120% 150% at 0% 0%, rgba(108, 92, 231, 0.18), rgba(108, 92, 231, 0) 62%),
        var(--mood-bg-card);
    overflow: hidden;
}

/* --- copertina ----------------------------------------------------------- */
.mx-art {
    position: relative;
    flex: 0 0 auto;
    width: 104px;
    height: 104px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    overflow: hidden;
    background: var(--mood-bg-hover);
    color: var(--mood-text-muted);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.32);
}
.mx-art-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.mx-art--vuota > svg {
    width: 36px;
    height: 36px;
}

.mx-play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    color: #fff;
    background: rgba(10, 10, 22, 0.55);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    transition: background var(--mood-transition), transform var(--mood-transition);
}
.mx-play svg {
    width: 20px;
    height: 20px;
}
.mx-play:hover,
.mx-play:focus-visible {
    background: var(--mood-primary);
}
.mx-play:active {
    transform: scale(0.94);
}
.mx-in-riproduzione .mx-play {
    background: var(--mood-primary);
}

/* --- testo del brano ---------------------------------------------------- */
.mx-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.mx-titolo {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--mood-text);
}
.mx-artista {
    font-size: 12.5px;
    color: var(--mood-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mx-sotto {
    font-size: 11.5px;
    letter-spacing: 0.01em;
    color: var(--mood-text-muted);
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- forma d'onda ------------------------------------------------------- */
.mx-onda {
    display: block;
    width: 100%;
    height: 46px;
    margin-top: 5px;
    border-radius: 8px;
    cursor: pointer;
    touch-action: none;   /* il trascinamento scorre il brano, non la pagina */
}
.mx-onda:focus-visible {
    outline: 2px solid var(--mood-primary);
    outline-offset: 2px;
}
/* Senza picchi (brano non analizzabile) niente onda inventata: una riga. */
.mx-onda--piatta {
    height: 6px;
    margin: 25px 0 20px;   /* stessa altezza della forma d'onda: la card non salta */
    border-radius: 999px;
    background: linear-gradient(
        to right,
        var(--mx-on) var(--mx-progress, 0%),
        var(--mx-off) var(--mx-progress, 0%)
    );
    opacity: 0.75;
}

.mx-tempi {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--mood-text-muted);
    font-variant-numeric: tabular-nums;
}

/* Il player nativo resta nel flusso (iOS non ama i media display:none) ma
 * e' invisibile e fuori dai tocchi. */
.mx-card audio {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* La copertina e' diventata la copertina del brano: via il doppione in galleria. */
.mx-nascosto {
    display: none !important;
}

.mx-errore .mx-onda,
.mx-errore .mx-onda--piatta {
    opacity: 0.35;
}

/* --- adattamenti -------------------------------------------------------- */
@media (max-width: 800px) {
    .mx-card {
        gap: 11px;
        padding: 10px;
        border-radius: 14px;
    }
    .mx-art {
        width: 80px;
        height: 80px;
        border-radius: 12px;
    }
    .mx-play {
        width: 44px;
        height: 44px;
    }
    .mx-titolo {
        font-size: 14px;
    }
    /* Album - genere - BPM - anno: su schermo stretto vanno a capo invece di
       troncarsi a meta' parola. */
    .mx-sotto {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .mx-onda {
        height: 42px;
    }
    .mx-onda--piatta {
        margin: 23px 0 18px;
    }
}

@media (max-width: 380px) {
    .mx-art {
        width: 68px;
        height: 68px;
    }
    .mx-art--vuota > svg {
        width: 28px;
        height: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mx-play {
        transition: none;
    }
    .mx-play:active {
        transform: none;
    }
}