v3.26.1
Cover
Mar. 31, 2026
Cover [Abstract]  
Document Type S-1/A
Entity Registrant Name Spectre Acquisition Corp
Entity Incorporation, State or Country Code E9
Entity Primary SIC Number 6770
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Central Index Key 0002099188
Amendment Flag true
Amendment Description Amendment No. 1