.dvvp-masterclass {
    width: 100%;
}

.dvvp-masterclass > .dvvp-playlist:last-child {
    margin-bottom: 0;
}

.dvvp-playlist {
    width: 100%;
    margin: 0 0 2rem;
}

.dvvp-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #242F62;
}

.dvvp-cover,
.dvvp-player {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.dvvp-cover {
    display: block;
    padding: 0;
    border: 0;
    background: #242F62;
    cursor: pointer;
    overflow: hidden;
}

.dvvp-main-image,
.dvvp-thumbnail-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dvvp-main-image {
    position: absolute;
    inset: 0;
    transition: transform .25s ease, opacity .25s ease;
}

.dvvp-cover:hover .dvvp-main-image {
    transform: scale(1.012);
    opacity: .9;
}

.dvvp-main-placeholder,
.dvvp-thumbnail-placeholder {
    position: absolute;
    inset: 0;
    background: #242F62;
}

.dvvp-has-image .dvvp-main-placeholder,
.dvvp-thumbnail.dvvp-has-image .dvvp-thumbnail-placeholder {
    display: none;
}

.dvvp-main-play {
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(62px, 7vw, 88px);
    height: clamp(62px, 7vw, 88px);
    border: 5px solid #fff;
    border-radius: 999px;
    background: rgba(0, 0, 0, .18);
    transform: translate(-50%, -50%);
    transition: transform .2s ease, background .2s ease;
}

.dvvp-main-play::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-top: 13px solid transparent;
    border-bottom: 13px solid transparent;
    border-left: 21px solid #fff;
    content: "";
    transform: translate(-40%, -50%);
}

.dvvp-cover:hover .dvvp-main-play {
    background: rgba(0, 0, 0, .36);
    transform: translate(-50%, -50%) scale(1.06);
}

.dvvp-loader {
    position: absolute;
    right: 18px;
    bottom: 18px;
    display: none;
    width: 28px;
    height: 28px;
    border: 3px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dvvp-spin .7s linear infinite;
}

.dvvp-is-loading .dvvp-loader {
    display: block;
}

@keyframes dvvp-spin {
    to { transform: rotate(360deg); }
}

.dvvp-player iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.dvvp-navigation {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    gap: 14px;
    align-items: center;
    margin-top: 16px;
}

.dvvp-navigation.dvvp-no-scroll {
    grid-template-columns: minmax(0, 1fr);
}

.dvvp-navigation.dvvp-no-scroll .dvvp-scroll {
    display: none;
}

.dvvp-thumbnails {
    display: flex;
    min-width: 0;
    gap: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 0 10px;
    scroll-behavior: smooth;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.dvvp-thumbnails::-webkit-scrollbar {
    height: 8px;
}

.dvvp-thumbnails::-webkit-scrollbar-track {
    background: #e6e6e6;
}

.dvvp-thumbnails::-webkit-scrollbar-thumb {
    background: #777;
}

.dvvp-thumbnail {
    position: relative;
    flex: 0 0 clamp(180px, 23vw, 270px);
    aspect-ratio: 16 / 9;
    padding: 0;
    overflow: hidden;
    border: 3px solid transparent;
    background: #242F62;
    cursor: pointer;
    scroll-snap-align: start;
}

.dvvp-thumbnail[aria-current="true"] {
    border-color: currentColor;
}

.dvvp-thumbnail-image {
    position: absolute;
    inset: 0;
    transition: transform .2s ease, opacity .2s ease;
}

.dvvp-thumbnail:hover .dvvp-thumbnail-image {
    transform: scale(1.035);
    opacity: .86;
}

.dvvp-thumbnail-play {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 42px;
    height: 42px;
    border: 3px solid #fff;
    border-radius: 999px;
    background: rgba(0, 0, 0, .25);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity .2s ease;
}

.dvvp-thumbnail-play::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 11px solid #fff;
    content: "";
    transform: translate(-38%, -50%);
}

.dvvp-thumbnail:hover .dvvp-thumbnail-play,
.dvvp-thumbnail[aria-current="true"] .dvvp-thumbnail-play {
    opacity: 1;
}

.dvvp-scroll {
    position: relative;
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(17, 17, 17, .12);
    border-radius: 50%;
    background: #fff;
    color: #171717;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
    cursor: pointer;
    transition:
        transform .2s ease,
        background-color .2s ease,
        color .2s ease,
        border-color .2s ease,
        box-shadow .2s ease,
        opacity .2s ease;
}

.dvvp-scroll::before {
    width: 11px;
    height: 11px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    content: "";
}

.dvvp-scroll-prev::before {
    transform: translateX(2px) rotate(-135deg);
}

.dvvp-scroll-next::before {
    transform: translateX(-2px) rotate(45deg);
}

.dvvp-scroll:hover:not(:disabled) {
    border-color: #171717;
    background: #171717;
    color: #fff;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .2);
    transform: translateY(-2px);
}

.dvvp-scroll:active:not(:disabled) {
    transform: translateY(0) scale(.96);
}

.dvvp-scroll:focus-visible {
    outline: 3px solid rgba(23, 23, 23, .28);
    outline-offset: 3px;
}

.dvvp-scroll:disabled {
    opacity: .28;
    box-shadow: none;
    cursor: default;
}

@media (max-width: 767px) {
    .dvvp-navigation {
        grid-template-columns: minmax(0, 1fr);
    }

    .dvvp-scroll {
        display: none;
    }

    .dvvp-thumbnails {
        gap: 12px;
    }

    .dvvp-thumbnail {
        flex-basis: 72vw;
    }
}
