/* ═══════════════════════════════════════════════
   audio-bar — reproductor compacto (estilo WhatsApp)
   Accesibilidad: foco visible, área táctil 44px, slider ARIA
   ═══════════════════════════════════════════════ */

.audio-bar {
    position: relative;
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 100%;
    min-height: 60px;
    height: 60px;
    padding: 14px 20px;
    background: var(--grey-100);
    border: none;
    border-radius: 8px;
    color: var(--grey-0);
}

@media (min-width: 1280px) {
    .grid > .audio-bar {
        grid-column: span 4;
    }
}

.audio-bar__media {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Desktop: wrappers transparentes al flex padre */
.audio-bar__main,
.audio-bar__controls {
    display: contents;
}

/* ── Play: área táctil 44×44, disco visual 32×32 ── */
.audio-bar__play {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.audio-bar__play-face {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--grey-0);
    transition: background-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.audio-bar__play:hover .audio-bar__play-face {
    background: var(--grey-10);
    box-shadow: 0 0 0 1px var(--grey-0);
}

.audio-bar__play:active .audio-bar__play-face {
    background: var(--grey-20);
    transform: scale(0.94);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
}

.audio-bar__play:focus {
    outline: none;
}

.audio-bar__play:focus-visible {
    border-color: var(--grey-0);
    box-shadow: 0 0 0 2px var(--grey-100), 0 0 0 4px var(--grey-0);
}

.audio-bar__play-icon {
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
}

.audio-bar__play-icon--play {
    margin-left: 3px;
    border-width: 6px 0 6px 10px;
    border-color: transparent transparent transparent var(--grey-100);
}

.audio-bar__play-icon--pause {
    display: none;
    width: 10px;
    height: 12px;
    border: none;
    background: linear-gradient(to right,
        var(--grey-100) 0, var(--grey-100) 3px,
        transparent 3px, transparent 7px,
        var(--grey-100) 7px, var(--grey-100) 10px);
}

.audio-bar.is-playing .audio-bar__play-icon--play {
    display: none;
}

.audio-bar.is-playing .audio-bar__play-icon--pause {
    display: block;
}

@media (prefers-reduced-motion: reduce) {
    .audio-bar__play-face {
        transition: background-color 0.15s ease, box-shadow 0.15s ease;
    }

    .audio-bar__play:active .audio-bar__play-face {
        transform: none;
    }
}

@media (forced-colors: active) {
    .audio-bar__play:focus-visible {
        outline: 2px solid Highlight;
        outline-offset: 2px;
        box-shadow: none;
    }

    .audio-bar__play-face {
        border: 1px solid ButtonText;
    }
}

/* ── Título ── */
.audio-bar__title {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 300;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Waveform ── */
.audio-bar__waveform {
    flex: none;
    width: 164px;
    max-width: 164px;
    height: 28px;
    margin-inline: 20px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.audio-bar__waveform:hover {
    background: rgba(255, 255, 255, 0.06);
}

.audio-bar__waveform:active {
    background: rgba(255, 255, 255, 0.12);
}

.audio-bar__waveform:focus {
    outline: none;
}

.audio-bar__waveform:focus-visible {
    border-color: var(--grey-0);
    box-shadow: 0 0 0 2px var(--grey-100), 0 0 0 4px var(--grey-0);
}

.audio-bar__waveform-bars {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.audio-bar__bar {
    flex: none;
    width: 2px;
    height: var(--bar-h, 50%);
    min-height: 6px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.55);
    transition: background-color 0.06s linear;
}

.audio-bar__bar.is-played {
    background: var(--grey-0);
}

@media (forced-colors: active) {
    .audio-bar__waveform:focus-visible {
        outline: 2px solid Highlight;
        outline-offset: 1px;
        box-shadow: none;
    }
}

/* ── Tiempo ── */
.audio-bar__time {
    flex: none;
    font-family: var(--sans);
    font-size: 20px;
    font-weight: 300;
    line-height: 1;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

/* Mobile — título legible (2 líneas) + controles en fila inferior */
@media (max-width: 767px) {
    .audio-bar {
        flex-direction: column;
        align-items: stretch;
        height: auto;
        min-height: 0;
        padding: 12px 16px;
        gap: 10px;
    }

    .audio-bar__main {
        display: flex;
        align-items: center;
        gap: 12px;
        min-width: 0;
        min-height: 44px;
    }

    .audio-bar__controls {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        min-width: 0;
    }

    .audio-bar__title {
        flex: 1;
        font-size: 18px;
        line-height: 1.25;
        white-space: normal;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    .audio-bar__waveform {
        flex: 1 1 auto;
        width: auto;
        max-width: none;
        min-width: 0;
        height: 44px;
        min-height: 44px;
        margin-inline: 0;
    }

    .audio-bar__time {
        flex: none;
        font-size: 18px;
    }
}