.video-compare {
    width: 100%;
    display: block;
    position: absolute;
    box-sizing: border-box;
    background: #000; /* чтобы были чёрные поля при подгонке */
    overflow: visible; 
}
/* Создаём область 4:3 */
.video-compare__viewport {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* Высота рассчитывается по ширине */
.video-compare__viewport::before {
    content: "";
    display: block;
    padding-top: 75%; /* 4:3 */
}
.video-compare__layer {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.video-compare__layer video {
    width: 100%;
    height: 100%;
    object-fit: cover; /* обычный режим — обтравка */
    background: black;
}

.video-compare__layer--left {
    z-index: 1;
}

.video-compare__layer--right {
    z-index: 2;
    clip-path: inset(0 0 0 50%);
}

.video-compare__divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 10px;
    margin-left: -5px;
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(3px);
    cursor: ew-resize;
    z-index: 3;

    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ручка как в Figma 
.video-compare__handle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    border: 2px solid #fff;
    box-shadow: 0 0 8px rgba(0,0,0,0.4);
    position: relative;
}

.video-compare__handle::before,
.video-compare__handle::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 10px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 2px solid #fff;
    border-bottom: 2px solid #fff;
}

.video-compare__handle::before {
    left: 6px;
    border-left: 2px solid #fff;
}

.video-compare__handle::after {
    right: 6px;
    border-right: 2px solid #fff;
}
*/
.video-compare__controls {
    position: relative;   /* ключевое!!! */
    z-index: 2;           /* чтобы поверх видео, но в потоке */
    margin-top: 0px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-family: sans-serif;
}

.vc-btn {
    padding: 6px 10px;
    font-size: 14px;
    background: rgba(0,0,0,0.7);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    border-radius: 4px;
    cursor: pointer;
}
.vc-btn:hover {
    background: rgba(255,255,255,0.15);
}

.video-compare__timeline {
    flex: 1;
}

.video-compare__timeline-track {
    height: 6px;
    background: rgba(255,255,255,0.3);
    border-radius: 999px;
    cursor: pointer;
    overflow: hidden;
}

.video-compare__timeline-fill {
    height: 100%;
    width: 0%;
    background: #f8921f;
}

/* Когда весь блок в fullscreen */
.video-compare:fullscreen,
.video-compare:-webkit-full-screen {
    background: black !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* Центрируем viewport */
.video-compare:fullscreen .video-compare__viewport,
.video-compare:-webkit-full-screen .video-compare__viewport {
    width: min(100vw, 100vh * 4 / 3);
    height: calc(min(100vw, 100vh * 4 / 3) * 0.75); /* h = w * 0.75 */
    position: relative;
}

/* Убираем aspect padding во fullscreen */
.video-compare:fullscreen .video-compare__viewport::before,
.video-compare:-webkit-full-screen .video-compare__viewport::before {
    display: none;
}

/* Controls во fullscreen */
.video-compare:fullscreen .video-compare__controls,
.video-compare:-webkit-full-screen .video-compare__controls {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    z-index: 50;
}

.video-compare__volume {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vc-volume-range {
    width: 80px;
    height: 4px;
    cursor: pointer;
}

.handle-icon {
    width: 24px;
    height: 24px;
    pointer-events: none; /* чтобы мышь тянула по полоске, а не по картинке */
}