/* Docked narration player (partials/audio-dock.njk). Loaded only on pages with narration.
   Top of the viewport on desktop, bottom on phones (same breakpoint as the in-page player). */

.audio-dock {
    position: fixed;
    z-index: 800; /* under the opened mobile menu (.gh-head-open #gh-head is 900) */
    top: 12px;
    left: 0;
    right: 0;
    width: min(720px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: .8rem 1.2rem .8rem .8rem;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(calc(-100% - 12px));
    transition: transform .25s ease, opacity .25s ease, visibility 0s linear .25s;
}

.audio-dock[hidden] {
    display: none;
}

.audio-dock.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: transform .25s ease, opacity .25s ease, visibility 0s;
}

.audio-dock-play {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.audio-dock-icon-play {
    margin-left: 2px;
}

.audio-dock-icon-pause,
.audio-dock.is-playing .audio-dock-icon-play {
    display: none;
}

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

.audio-dock-main {
    flex: 1;
    min-width: 0;
}

.audio-dock-row {
    display: flex;
    align-items: baseline;
    gap: 1.2rem;
}

.audio-dock-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.audio-dock-time {
    flex-shrink: 0;
    margin-left: auto;
    color: var(--text-secondary);
    font-size: 1.3rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* The track is 4px; the slider around it is the touch target. */
.audio-dock-progress {
    display: flex;
    align-items: center;
    height: 16px;
    margin-bottom: -4px;
    border-radius: 4px;
    cursor: pointer;
    touch-action: none;
}

.audio-dock-track {
    flex: 1;
    height: 4px;
    overflow: hidden;
    border-radius: 4px;
    background: var(--color-border);
}

.audio-dock-fill {
    width: 0;
    height: 100%;
    background: var(--color-primary);
}

.audio-dock-speed {
    flex-shrink: 0;
    min-width: 5.2rem;
    height: 3.2rem;
    padding: 0 .8rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
}

.audio-dock-speed:hover {
    border-color: var(--color-primary);
}

.audio-dock-play:focus-visible,
.audio-dock-speed:focus-visible,
.audio-dock-progress:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Keep in-page jumps and focus scrolling clear of the dock while it shows. */
html.audio-dock-visible {
    scroll-padding-top: 84px;
}

@media (max-width: 768px) {
    .audio-dock {
        top: auto;
        bottom: max(12px, env(safe-area-inset-bottom, 0px));
        left: max(12px, env(safe-area-inset-left, 0px));
        right: max(12px, env(safe-area-inset-right, 0px));
        width: auto;
        transform: translateY(calc(100% + 48px));
    }

    .audio-dock-play {
        width: 44px;
        height: 44px;
    }

    .audio-dock-speed {
        height: 4rem;
    }

    .audio-dock-progress {
        height: 20px;
        margin-bottom: -6px;
    }

    html.audio-dock-visible {
        scroll-padding-top: 0;
        scroll-padding-bottom: 92px;
    }

    /* Once the dock has been used, room at the end of the page so the footer can scroll clear of it.
       Added below everything, so nothing on screen moves. */
    html.audio-dock-armed body {
        padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px));
    }
}

@media (prefers-reduced-motion: reduce) {
    .audio-dock,
    .audio-dock.is-visible {
        transform: none;
        transition: opacity .15s ease, visibility 0s linear .15s;
    }

    .audio-dock.is-visible {
        transition: opacity .15s ease, visibility 0s;
    }
}

@media print {
    .audio-dock {
        display: none;
    }
}