html,
body {
    width: 100%;
    height: 100%;

    margin: 0;
    padding: 0;

    overflow: hidden;

    background: #000;
}

body {
    font-family: Arial, sans-serif;
}

#player {
    position: fixed;
    inset: 0;

    width: 100vw;
    height: 100vh;

    overflow: hidden;

    background: #000;
}

#stage {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    overflow: hidden;

    background: #000;
}

.playback-layer {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    overflow: hidden;

    visibility: hidden;
    opacity: 0;

    background: #000;

    z-index: 1;
}

.playback-layer.is-active {
    visibility: visible;
    opacity: 1;

    z-index: 2;
}

.playback-layer video,
.playback-layer img {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;

    border: 0;
}

.info-slide {
    display: flex;

    width: 100%;
    height: 100%;

    box-sizing: border-box;

    align-items: center;
    justify-content: center;

    background: #101010;
    color: #fff;

    text-align: center;
}

.info-slide__content {
    width: min(80%, 1200px);
}

.info-slide__title {
    margin: 0 0 24px;

    font-size: clamp(42px, 6vw, 90px);
    line-height: 1.05;
}

.info-slide__text {
    margin: 0;

    font-size: clamp(28px, 3vw, 54px);
    line-height: 1.3;
}

#system-status {
    position: absolute;

    left: 20px;
    bottom: 20px;

    padding: 12px 16px;

    background: rgba(0, 0, 0, 0.78);
    color: #fff;

    font-size: 18px;

    z-index: 9999;
}

#system-status strong {
    margin-right: 15px;
}