.embed-attribution{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);font-size:.85rem;color:var(--text-secondary);flex-wrap:wrap}.embed-attribution__via{color:var(--text-tertiary);font-size:.8rem}.embed-attribution__channel{font-weight:600;color:var(--text-primary)}.embed-attribution__channel[href]:hover{color:var(--ant-primary-color,#1677ff);text-decoration:underline}.embed-attribution__subscribe{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:var(--border-radius-xs);background:var(--primary-color);color:#fff;font-weight:600;font-size:.78rem;white-space:nowrap}.embed-attribution__subscribe:hover{opacity:.88;color:#fff}.embed-attribution__platform{gap:4px;padding:2px 8px;background:var(--bg-subtle);border-radius:var(--border-radius-xs);font-size:.78rem}.embed-attribution__original,.embed-attribution__platform{display:inline-flex;align-items:center;color:var(--text-tertiary)}.embed-attribution__original{margin-left:auto}.embed-attribution__original:hover{color:var(--ant-primary-color,#1677ff)}