.ostroh-video { display: block; width: 100%; margin-block: 1.5em; }
.ostroh-video-player { display: grid; width: 100%; min-height: 200px; aspect-ratio: 16 / 9; place-items: center; background: #f3f3f3; color: #111; border: 1px solid #ddd; }
.ostroh-video-player iframe { display: block; width: 100%; height: 100%; min-height: 200px; border: 0; }
.ostroh-video-load { max-width: calc(100% - 2rem); padding: .75em 1em; border: 1px solid currentColor; border-radius: .25em; background: white; color: #111; font: inherit; cursor: pointer; }
.ostroh-video-load:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }
.ostroh-video-fallback { display: block; margin-top: .5em; font-size: .85em; }