.mivg-wrap {
    --mivg-gap: 24px;
    --mivg-radius: 14px;
    --mivg-border: #e5e7eb;
    --mivg-text: #111827;
    --mivg-button-bg: #111827;
    --mivg-button-text: #ffffff;
    width: 100%;
}

.mivg-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--mivg-gap);
    align-items: start;
}

.mivg-item {
    min-width: 0;
    background: #ffffff;
    border: 1px solid var(--mivg-border);
    border-radius: var(--mivg-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(17, 24, 39, 0.06);
}

.mivg-item[hidden] {
    display: none !important;
}

.mivg-frame-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 16;
    background: #f3f4f6;
    overflow: hidden;
}

.mivg-frame {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #ffffff;
}

.mivg-open-link {
    display: block;
    padding: 12px 14px;
    color: var(--mivg-text);
    font-size: 14px;
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
}

.mivg-open-link:hover,
.mivg-open-link:focus {
    text-decoration: underline;
}

.mivg-actions {
    display: flex;
    justify-content: center;
    margin-top: 28px;
}

.mivg-load-more {
    appearance: none;
    border: 0;
    border-radius: 999px;
    background: var(--mivg-button-bg);
    color: var(--mivg-button-text);
    padding: 12px 24px;
    min-height: 44px;
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    transition: transform .18s ease, opacity .18s ease;
}

.mivg-load-more:hover {
    transform: translateY(-1px);
}

.mivg-load-more:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
}

.mivg-load-more:disabled {
    cursor: default;
    opacity: .6;
}

.mivg-empty {
    padding: 16px;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    background: #f8fafc;
}

@media (max-width: 900px) {
    .mivg-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .mivg-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}