/* Waveform transport. The played part follows the page accent. */
.slb-player {
    --slb-ink: var(--text-h, var(--sl-color-text, #0b1628));
    --slb-accent: var(--accent, var(--sl-color-brand, #1d6fbf));
    --slb-go: var(--btn-solid, var(--slb-accent));
    --slb-on: var(--btn-solid-ink, var(--accent-ink, #fff));
    --slb-card: var(--bg-card, var(--sl-color-surface, #fff));
    --slb-muted: color-mix(in srgb, var(--slb-ink) 66%, transparent);
    position: relative;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    grid-template-areas:
        "go wave"
        "foot foot";
    column-gap: 12px;
    row-gap: 4px;
    align-items: center;
    min-width: 0;
    min-height: 104px;
    direction: ltr;
    color: var(--slb-ink);
    font: inherit;
}

.slb-player audio {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.slb-player-swatch {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
    color: var(--slb-accent);
}

.slb-player-swatch--dim {
    color: color-mix(in srgb, var(--slb-ink) 24%, transparent);
}

.slb-player-wave {
    grid-area: wave;
    position: relative;
    height: 56px;
    min-width: 0;
    border-radius: 10px;
    cursor: pointer;
    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
}

.slb-player-wave[aria-disabled="true"] {
    cursor: default;
}

.slb-player.is-drag .slb-player-wave {
    cursor: grabbing;
}

.slb-player-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.slb-player-foot {
    grid-area: foot;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 44px;
    color: var(--slb-muted);
    font-size: 13px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.slb-player-now,
.slb-player-dur {
    flex: 1 1 0;
    white-space: nowrap;
}

.slb-player-now {
    color: var(--slb-ink);
}

.slb-player-dur {
    text-align: right;
}

.slb-player-volume {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
}

.slb-player-volume[hidden] {
    display: none;
}

.slb-player-meter {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 16px;
}

.slb-player-tick {
    width: 4px;
    border-radius: 2px;
    background: color-mix(in srgb, var(--slb-ink) 22%, transparent);
    transition: background-color 160ms ease;
}

.slb-player-tick:nth-child(1) { height: 7px; }
.slb-player-tick:nth-child(2) { height: 10px; }
.slb-player-tick:nth-child(3) { height: 13px; }
.slb-player-tick:nth-child(4) { height: 16px; }

.slb-player-tick.is-lit {
    background: var(--slb-accent);
}

.slb-player-go,
.slb-player-vol {
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.slb-player-go {
    grid-area: go;
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--slb-go);
    color: var(--slb-on);
    box-shadow: 0 6px 16px color-mix(in srgb, var(--slb-go) 30%, transparent);
    transition: transform 140ms ease, box-shadow 200ms ease, filter 140ms ease;
}

.slb-player.is-on .slb-player-go {
    box-shadow:
        0 0 0 4px color-mix(in srgb, var(--slb-go) 22%, transparent),
        0 6px 16px color-mix(in srgb, var(--slb-go) 30%, transparent);
}

.slb-player-vol {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: transparent;
    color: var(--slb-ink);
    transition: background-color 140ms ease, transform 140ms ease;
}

.slb-player-go:hover {
    filter: brightness(1.07);
}

.slb-player-vol:hover {
    background: color-mix(in srgb, var(--slb-ink) 8%, transparent);
}

.slb-player-go:active,
.slb-player-vol:active {
    transform: scale(0.94);
}

.slb-player-go:focus-visible,
.slb-player-vol:focus-visible,
.slb-player-wave:focus-visible {
    outline: 3px solid var(--slb-accent);
    outline-offset: 3px;
}

.slb-player-vol:disabled {
    cursor: default;
    opacity: 0.32;
    background: transparent;
    transform: none;
}

.slb-player-glyph {
    display: block;
    width: 20px;
    height: 20px;
}

.slb-player-go .slb-player-glyph {
    width: 26px;
    height: 26px;
}

.slb-player-glyph.is-off {
    display: none;
}

/* Waiting for the file: a ring around the button, and the button stays pressable. */
.slb-player.is-wait .slb-player-go::after {
    content: "";
    position: absolute;
    inset: -5px;
    border: 3px solid color-mix(in srgb, var(--slb-go) 22%, transparent);
    border-top-color: var(--slb-go);
    border-radius: 50%;
    animation: slb-player-spin 900ms linear 200;
}

@keyframes slb-player-spin {
    to { transform: rotate(360deg); }
}

.slb-player-error {
    display: none;
    margin: 0;
}

.slb-player.is-error {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "error";
    align-content: center;
}

.slb-player.is-error .slb-player-go,
.slb-player.is-error .slb-player-wave,
.slb-player.is-error .slb-player-foot {
    display: none;
}

.slb-player.is-error .slb-player-error {
    grid-area: error;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 104px;
    padding: 12px;
    border: 1px dashed color-mix(in srgb, var(--slb-ink) 22%, transparent);
    border-radius: 12px;
    color: var(--slb-muted);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
}

.slb-player-error .slb-player-glyph {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
}

.st-dash-block-editor .slb-player {
    padding: 8px 4px 4px;
}

@media (prefers-reduced-motion: reduce) {
    .slb-player-go,
    .slb-player-vol,
    .slb-player-tick {
        transition: none;
    }

    .slb-player-go:active,
    .slb-player-vol:active {
        transform: none;
    }

    .slb-player.is-wait .slb-player-go::after {
        animation: none;
        border-color: color-mix(in srgb, var(--slb-accent) 45%, transparent);
    }
}