.art-interface{grid-column:1/-1;height:auto;min-height:0;padding:22px 24px 0;display:block}
.art-interface img{width:100%;height:auto;max-height:none;min-height:0;display:block;object-fit:initial;flex:none}
.art-interface figcaption{padding:18px 0}
.ppt-zoom{padding:4px 8px;border:1px solid #b5bbb0;border-radius:20px;font-size:9px}
.ppt-picker{position:relative;z-index:3;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.ppt-picker button{padding:8px;border:1px solid #8a81785c;background:#ece7df;text-align:left;transition:transform .25s,box-shadow .25s}
.ppt-picker button.selected{outline:2px solid #526c61;outline-offset:0;box-shadow:3px 3px 0 #b4b5a7}
.ppt-picker button:hover{transform:translateY(-3px)}
.ppt-picker img{width:100%;aspect-ratio:16/9;object-fit:contain;filter:saturate(.5)}
.ppt-picker span{display:block;padding:9px 1px 2px;font-size:9px;line-height:1.6}
.presentation-sticker{bottom:auto;top:55%;pointer-events:none;width:90px;height:90px;font-size:14px;right:-12px}
#ppt-current{animation:none}.slide-switch{animation:page-switch .4s ease-out!important}
#ppt-lightbox{width:min(1340px,96vw);padding:18px;max-height:95svh}
#ppt-full{width:100%;max-height:75svh;object-fit:contain;margin-top:15px}
.ppt-viewer-controls{display:flex;justify-content:space-between;align-items:center;margin-top:15px;font-size:11px}
.ppt-viewer-controls button{border:1px solid #b6bdae;padding:9px 14px;border-radius:20px}
@keyframes page-switch{from{opacity:.25;translate:0 7px}to{opacity:1;translate:0 0}}
@media(max-width:650px){.art-interface{height:auto;padding:12px 12px 0}.art-interface img{height:auto;max-height:none}.art-interface figcaption{font-size:8px;padding:13px 0}.ppt-picker{gap:7px;margin-top:18px}.ppt-picker button{padding:5px}.ppt-picker span{font-size:7px;padding-top:6px}.presentation-sticker{width:60px;height:60px;font-size:10px;right:-8px;top:42%}.ppt-zoom{font-size:7px;padding:3px 6px}}
@media(prefers-reduced-motion:reduce){.slide-switch{animation:none!important}}