lite-youtube {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    border: 2px solid var(--color-accent);
    border-radius: 10px;
    background-color: #000;
    background-position: center center;
    background-size: cover;
    contain: content;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0px 0px 15px rgb(212, 255, 0, 0.1);
}

/* gradient */
lite-youtube::before {
    content: attr(data-title);
    display: block;
    position: absolute;
    top: 0;
    /* Pixel-perfect port of YT's gradient PNG, using https://github.com/bluesmoon/pngtocss plus optimizations */
    background-image: linear-gradient(
        180deg,
        rgb(0 0 0 / 67%) 0%,
        rgb(0 0 0 / 54%) 14%,
        rgb(0 0 0 / 15%) 54%,
        rgb(0 0 0 / 5%) 72%,
        rgb(0 0 0 / 0%) 94%
    );
    height: 99px;
    width: 100%;
    font-family: "YouTube Noto", Roboto, Arial, Helvetica, sans-serif;
    color: hsl(0deg 0% 93.33%);
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
    font-size: 18px;
    padding: 25px 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    box-sizing: border-box;
}

lite-youtube:hover::before {
    color: white;
}

/* responsive iframe with a 16:9 aspect ratio
thanks https://css-tricks.com/responsive-iframes/
*/
lite-youtube::after {
    content: "";
    display: block;
    padding-bottom: calc(100% / (16 / 9));
}
lite-youtube > iframe {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border: 0;
}

/* play button */
lite-youtube > .lty-playbtn {
    display: block;
    /* Make the button element cover the whole area for a large hover/click target… */
    width: 100%;
    height: 100%;
    /* …but visually it's still the same size */
    background: no-repeat center/100px 100px;
    /* YT's actual play button svg */
    background-image: url('data:image/svg+xml;utf8,<svg stroke="white" fill="white" stroke-width="0" viewBox="0 0 1024 1024"  xmlns="http://www.w3.org/2000/svg"><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 820c-205.4 0-372-166.6-372-372s166.6-372 372-372 372 166.6 372 372-166.6 372-372 372z"></path><path d="M719.4 499.1l-296.1-215A15.9 15.9 0 0 0 398 297v430c0 13.1 14.8 20.5 25.3 12.9l296.1-215a15.9 15.9 0 0 0 0-25.8zm-257.6 134V390.9L628.5 512 461.8 633.1z"></path></svg>');
    position: absolute;
    cursor: pointer;
    z-index: 1;
    filter: grayscale(100%);
    transition:
        filter 0.1s cubic-bezier(0, 0, 0.2, 1),
        transform 0.3s ease;
    border: 0;
}

lite-youtube:hover > .lty-playbtn,
lite-youtube .lty-playbtn:focus {
    background-image: url('data:image/svg+xml;utf8,<svg stroke="white" fill="white" stroke-width="0" viewBox="0 0 1024 1024"  xmlns="http://www.w3.org/2000/svg"><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 820c-205.4 0-372-166.6-372-372s166.6-372 372-372 372 166.6 372 372-166.6 372-372 372z"></path><path d="M719.4 499.1l-296.1-215A15.9 15.9 0 0 0 398 297v430c0 13.1 14.8 20.5 25.3 12.9l296.1-215a15.9 15.9 0 0 0 0-25.8zm-257.6 134V390.9L628.5 512 461.8 633.1z"></path></svg>');
    filter: none;
    transform: scale(1.23);
}

@media (prefers-reduced-motion) {
    lite-youtube:hover > .lty-playbtn,
    lite-youtube .lty-playbtn:focus {
        transition: 0s;
        transform: scale(1);
    }
}

/* Post-click styles */
lite-youtube.lyt-activated {
    cursor: unset;
}
lite-youtube.lyt-activated::before,
lite-youtube.lyt-activated > .lty-playbtn {
    opacity: 0;
    pointer-events: none;
}

.lyt-visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}