/* Folly chapter-sized video timeline — retains the existing monochrome HUD. */
.video-progress.is-segmented {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
    background: transparent;
}
.video-progress.is-segmented #video-progress-bar {
    display: none;
}
.video-progress.is-segmented .video-progress-section {
    position: relative;
    display: block;
    flex: 1 1 0;
    min-height: 1px;
    width: 100%;
    background: rgba(255,255,255,.20);
    overflow: hidden;
    pointer-events: none;
}
.video-progress.is-segmented .video-progress-section-fill {
    position: absolute;
    display: block;
    inset: 0 0 auto;
    width: 100%;
    height: 0;
    background: rgba(255,255,255,.92);
    transition: height .08s linear;
}
.mobile-folly-progress-shell {
    position: relative;
    width: 100%;
    min-width: 0;
    height: 24px;
    display: flex;
    align-items: center;
}
.mobile-folly-progress-shell > .mobile-folly-player-progress {
    position: relative;
    z-index: 2;
    flex: 1 1 auto;
    min-width: 0;
}
.mobile-folly-segment-ticks {
    position: absolute;
    left: 5px;
    right: 5px;
    top: 50%;
    height: 0;
    z-index: 3;
    pointer-events: none;
}
.mobile-folly-segment-tick {
    position: absolute;
    top: -5px;
    width: 2px;
    height: 10px;
    box-sizing: border-box;
    transform: translateX(-50%);
    border-left: 1px solid rgba(255,255,255,.9);
    border-right: 1px solid #050505;
    opacity: .9;
}