.lightbox{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px;background:rgba(0,0,0,.92);cursor:zoom-out}.lightbox img{max-width:100%;max-height:calc(100vh - 80px);object-fit:contain;border:4px solid var(--accent)}.lightbox-caption{margin:0;color:var(--accent);text-align:center}.post-content figure a[href] img{cursor:zoom-in}