.gallery-stage{cursor:zoom-in}
#art-lightbox{position:fixed;inset:0;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;border:0;background:#101112;color:#eee;overflow:hidden}
#art-lightbox::backdrop{background:#000d}
.zoom-toolbar{position:absolute;inset:0 0 auto;z-index:3;display:flex;align-items:center;gap:8px;padding:12px max(12px,env(safe-area-inset-right));background:linear-gradient(#101112,transparent);flex-wrap:wrap}
.zoom-toolbar button{min-width:44px;min-height:44px;border:1px solid #ffffff30;background:#202222;color:#eee;border-radius:6px;cursor:pointer;font:inherit}
.zoom-toolbar button:focus-visible,.zoom-canvas:focus-visible{outline:2px solid #d5e4ac;outline-offset:2px}
.zoom-toolbar button:last-child{margin-left:auto}
.zoom-canvas{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none;user-select:none;cursor:grab}
.zoom-canvas.dragging{cursor:grabbing}
.zoom-art{display:flex;align-items:center;justify-content:center;width:100%;height:100%;transform-origin:center;pointer-events:none}
.zoom-art>img{max-width:none!important;max-height:none!important;width:100%;height:100%;object-fit:contain}
.zoom-art .art-viewport{width:min(100%,calc(100dvh * var(--art-ratio)));max-height:100%;flex:none}
.zoom-watermark{position:absolute;right:4px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.12em;opacity:.5;pointer-events:none;z-index:2}
.zoom-watermark img{width:44px;height:auto;writing-mode:horizontal-tb;object-fit:contain}
.zoom-caption{position:absolute;bottom:14px;left:16px;right:48px;margin:0;font-size:12px;color:#aaa;max-height:42px;overflow:auto}
@media(max-width:520px){.zoom-toolbar{gap:5px}.zoom-toolbar button{font-size:12px}.zoom-watermark{right:8px;font-size:10px}}