.cover-toggle{display:inline-flex;align-items:center;gap:9px;min-height:36px;font-size:11px;line-height:1.4;cursor:pointer;white-space:nowrap}
.cover-toggle input{appearance:none;flex:none;width:32px;height:19px;margin:0;padding:0;border:1px solid currentColor;border-radius:20px;background:transparent;cursor:pointer;position:relative;opacity:.8}
.cover-toggle input:before{content:'';position:absolute;top:3px;left:3px;width:11px;height:11px;border-radius:50%;background:currentColor;transition:transform .16s}
.cover-toggle input:checked{background:#71815a;border-color:#71815a;color:#fff9e9;opacity:1}
.cover-toggle input:checked:before{transform:translateX(13px)}
.cover-toggle input:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.welcome-cover-controls{text-align:center;margin:0 0 6px;color:var(--muted)}
.room-intro>.cover-toggle{color:var(--room-foreground);margin-top:10px;pointer-events:auto}
#immersive-room[data-render="photo"]:not([data-samples="true"]) .cover-toggle{display:none}
.book-cover-shell{position:relative;display:block;overflow:hidden;aspect-ratio:300/440;background:var(--custom-color,#52675d);isolation:isolate}
.book-cover-shell>.cover-lettering{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:8%;padding:15% 9%;border:5px solid #0001;color:#eee2c4;text-align:center;line-height:1.2;overflow:hidden}
.cover-lettering>span:first-child{font-family:RoomSerif,Georgia,serif;font-size:clamp(12px,1.5vw,22px);overflow-wrap:anywhere}
.cover-lettering>.cover-ornament{font-size:27px;color:#d6ba7e}
.cover-lettering>small{font-size:8px;letter-spacing:.5px;text-transform:uppercase}
.book-cover-shell>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.book-cover-shell>img.cover-image-loading{opacity:0}
.book-cover-shell.list-cover .cover-lettering{padding:8% 4%;border-width:1px}
.list-cover .cover-lettering>span:first-child{font-size:7px}
.list-cover .cover-lettering>small,.list-cover .cover-ornament{display:none}
.preview-cover.book-cover-shell{height:auto}
.cover-row .book-cover-shell{width:100%;height:auto}
.shelf-tools{min-height:218px}
@media(max-width:720px){.shelf-experience{height:650px}.shelf-tools{min-height:245px}.library-toolbar{flex-wrap:wrap}.display-controls{flex-wrap:wrap}.cover-toggle{font-size:10px}#immersive-room[data-samples="true"] .room-intro>.cover-toggle{grid-column:1/-1;margin:5px 0 0}}
@media(prefers-reduced-motion:reduce){.cover-toggle input:before{transition:none}}