/* 9ブログ × イチ円動画 埋め込み（nb-iev-*） */
.nb-iev-embed {
    margin: 24px 0;
    border: 1px solid var(--nb-border, #e5e7eb);
    border-radius: var(--dt-radius, 12px);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--dt-shadow-sm, 0 2px 8px rgba(16, 24, 40, 0.06));
}
.nb-iev-embed--featured {
    margin-top: 0;
    margin-bottom: 28px;
}
.nb-iev-embed-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #0f172a;
}
.nb-iev-embed-poster {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nb-iev-embed-poster--link {
    text-decoration: none;
    color: inherit;
}
.nb-iev-embed-play {
    width: 64px;
    height: 64px;
    border: none;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.92);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    transition: transform 0.18s ease, background 0.18s ease;
}
.nb-iev-embed-play:hover {
    transform: scale(1.06);
    background: #4f46e5;
}
.nb-iev-embed-play:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.35);
}
.nb-iev-embed-play-icon {
    font-size: 22px;
    margin-left: 4px;
    line-height: 1;
}
.nb-iev-embed-play-icon--static {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.92);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-left: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}
.nb-iev-embed-iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.nb-iev-embed-iframe[hidden] {
    display: none;
}
.nb-iev-embed-meta {
    padding: 14px 16px 16px;
    border-top: 1px solid var(--nb-border, #e5e7eb);
}
.nb-iev-embed-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #4338ca;
    background: #eef2ff;
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 999px;
    padding: 2px 10px;
    margin-bottom: 8px;
}
.nb-iev-embed-title {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    text-decoration: none;
    line-height: 1.4;
    margin-bottom: 6px;
}
.nb-iev-embed-title:hover {
    color: #4f46e5;
}
.nb-iev-embed-synopsis {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.55;
    margin: 0 0 10px;
}
.nb-iev-embed-watch-link {
    font-size: 13px;
    font-weight: 600;
    color: #4f46e5;
    text-decoration: none;
}
.nb-iev-embed-watch-link:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .nb-iev-embed-play,
    .nb-iev-embed-play-icon--static {
        width: 52px;
        height: 52px;
        font-size: 18px;
    }
}