.isoc-yt-embed,
.isoc-yt-live,
.isoc-yt-upcoming,
.isoc-yt-past {
    margin-bottom: 2rem;
}

.isoc-yt-label {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #cc0000;
    color: #fff;
    font-size: 0.85rem;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 0.5rem;
}

.isoc-yt-title {
    margin: 0 0 0.5rem;
}

.isoc-yt-iframe-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.isoc-yt-iframe-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.isoc-yt-section-title {
    margin: 0 0 1rem;
}

.isoc-yt-upcoming-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.isoc-yt-upcoming-item,
.isoc-yt-past-item {
    border: 1px solid #e1e1e1;
    padding: 0.75rem;
    background: #fff;
}

.isoc-yt-thumb {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 0.5rem;
}

.isoc-yt-upcoming-title,
.isoc-yt-past-title {
    font-size: 0.95rem;
    margin: 0 0 0.25rem;
}

.isoc-yt-upcoming-title a,
.isoc-yt-past-title a {
    text-decoration: none;
}

.isoc-yt-upcoming-date,
.isoc-yt-past-date {
    font-size: 0.8rem;
    color: #666;
}

.isoc-yt-past-grid {
    display: grid;
    gap: 1rem;
}

.isoc-yt-past-grid.columns-1 { grid-template-columns: repeat(1, 1fr); }
.isoc-yt-past-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
.isoc-yt-past-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }
.isoc-yt-past-grid.columns-4 { grid-template-columns: repeat(4, 1fr); }
.isoc-yt-past-grid.columns-5 { grid-template-columns: repeat(5, 1fr); }
.isoc-yt-past-grid.columns-6 { grid-template-columns: repeat(6, 1fr); }

.isoc-yt-notice {
    padding: 0.75rem 1rem;
    background: #fff8e5;
    border-left: 4px solid #ffb900;
}