.transcript-scroll {
    max-height: 18rem;
}

.chapter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.transcript-line,
.chapter-marker {
    min-height: 2.5rem;
    touch-action: manipulation;
}

.chapter-marker {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.5rem;
    align-items: center;
}

.chapter-index {
    font-weight: 600;
}

.chapter-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chapter-time {
    font-size: 0.75rem;
    color: var(--bs-secondary-color);
    font-variant-numeric: tabular-nums;
}

.transcript-line {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: start;
}

.transcript-time {
    font-size: 0.75rem;
    color: var(--bs-secondary-color);
    min-width: 3.5rem;
    font-variant-numeric: tabular-nums;
}

.transcript-text {
    color: var(--bs-body-color);
    line-height: 1.4;
    text-align: left;
}

.mini-player-play-btn {
    width: 48px;
    height: 48px;
}

.mini-player-detail-btn {
    width: 44px;
    height: 44px;
}

.mini-player-body {
    gap: 0.35rem;
}

.mini-player-header-row {
    margin-bottom: 0.1rem;
}

.mini-player-card h6 {
    line-height: 1.25;
}

.mini-player-card .text-muted.small {
    margin-bottom: 0.25rem;
}

.mini-seek-controls .btn,
.audio-controls [data-control-seek-seconds] {
    min-height: 2.5rem;
}

.mini-player-card .form-label {
    font-size: 0.82rem;
}

.mini-speed-select-row {
    display: flex;
    justify-content: flex-start;
}

.mini-speed-select {
    width: 9rem;
    max-width: 100%;
}

.mini-speed-preset-chip {
    min-width: 3.25rem;
}

.mini-player-card .input-group.input-group-sm .btn,
.mini-player-card .input-group.input-group-sm .form-select {
    min-height: 2.25rem;
}

.mini-player-card .btn.btn-sm {
    line-height: 1.2;
}

.mini-player-compact .mini-speed-block,
.mini-player-compact .mini-chapter-block,
.mini-player-compact .mini-progress-block,
.mini-player-compact .mini-favorite-form {
    margin-top: 0.15rem;
}

.mini-player-compact .mini-speed-block--compact .mini-speed-select,
.mini-player-compact .mini-speed-block--compact .mini-speed-preset-row--compact,
.mini-player-compact .mini-chapter-block--compact,
.mini-player-compact .mini-progress-block--compact,
.mini-player-compact .mini-favorite-form--compact {
    display: none;
}

.mini-player-compact .mini-seek-controls--compact {
    gap: 0.35rem;
}

.mini-player-compact .mini-player-body {
    gap: 0.25rem;
}

.mini-player-compact .mini-player-card h6 {
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mini-player-compact .mini-player-card .text-muted.small {
    margin-bottom: 0.1rem;
}

.mini-player-card .mini-chapter-block .input-group {
    align-items: stretch;
}

.mini-player-card .mini-chapter-block .btn {
    min-width: 2.8rem;
}

.mini-player-card form .btn {
    min-height: 2rem;
}

.mini-progress-track {
    height: 4px;
}

.control-progress-track {
    height: 3px;
}

.mini-player-card:focus-within,
.audio-controls:focus-within {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

.transcript-line.active {
    border-left: 3px solid var(--bs-primary);
    background-color: var(--bs-tertiary-bg);
}

.chapter-marker[aria-current="true"] {
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.2);
}

.audio-queue-card {
    position: sticky;
    bottom: 0.75rem;
    z-index: 20;
}

.audio-queue-card .btn {
    min-height: 2.5rem;
}

.quick-seek-controls .btn {
    min-width: 5rem;
}

.chapter-toggle,
.transcript-toggle {
    font-size: 0.8rem;
    text-decoration: none;
}

.chapter-toggle:hover,
.transcript-toggle:hover {
    text-decoration: underline;
}

.transcript-line:focus-visible,
.chapter-marker:focus-visible,
.mini-player-play-btn:focus-visible,
.mini-player-detail-btn:focus-visible,
.mini-seek-controls .btn:focus-visible,
.audio-controls .btn:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

@media (max-width: 576px) {
    .quick-seek-controls {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .transcript-scroll {
        max-height: 14rem;
    }

    .chapter-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .chapter-marker {
        grid-template-columns: auto 1fr;
    }

    .chapter-time {
        grid-column: 2;
        margin-top: -0.125rem;
    }

    .transcript-line {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .transcript-time {
        min-width: auto;
    }

    .transcript-line,
    .chapter-marker,
    [data-seek-seconds] {
        min-height: 2.75rem;
    }

    .mini-player-play-btn {
        width: 52px;
        height: 52px;
    }

    .mini-player-detail-btn {
        width: 44px;
        height: 44px;
    }

    .mini-seek-controls .btn,
    .audio-controls [data-control-seek-seconds] {
        min-height: 2.75rem;
    }

    .mini-speed-select-row {
        justify-content: stretch;
    }

    .mini-speed-select {
        width: 100%;
    }

    .mini-speed-preset-chip {
        min-width: 0;
        flex: 1 1 calc(25% - 0.25rem);
    }

    .mini-player-body {
        gap: 0.45rem;
    }

    .mini-player-compact .mini-seek-controls,
    .mini-player-compact .mini-speed-block,
    .mini-player-compact .mini-chapter-block,
    .mini-player-compact .mini-progress-block,
    .mini-player-compact .mini-favorite-form {
        display: none;
    }

    .quick-seek-controls {
        gap: 0.5rem;
    }

    .quick-seek-controls .btn {
        width: 100%;
    }

    .quick-seek-controls .btn,
    [id^="audio-player-card-"] .form-select,
    .plyr__control {
        min-height: 2.75rem;
    }

    .audio-queue-card {
        bottom: 0.5rem;
        margin-bottom: 0.25rem;
    }

    .audio-queue-card .btn {
        min-height: 2.75rem;
        min-width: 6.25rem;
    }
}