.finale-backdrop{position:fixed;inset:0;z-index:89;background:#000;pointer-events:auto}
.finale-backdrop[hidden]{display:none}
.finale-scene{position:fixed;z-index:90;perspective:1400px;pointer-events:none}
.finale-scene[hidden]{display:none}
.finale-volume{position:absolute;inset:0;transform-style:preserve-3d;transform-origin:50% 50%}
.finale-face{position:absolute;inset:0;backface-visibility:hidden;background-size:100% 100%;background-repeat:no-repeat}
.finale-back{background-image:url('./assets/back-cover.png');transform:translateZ(calc(var(--depth) / 2))}
.finale-front{background-image:url('./assets/capa-refinada.png');transform:rotateY(180deg) translateZ(calc(var(--depth) / 2))}
.finale-spine,.finale-edge{position:absolute;top:0;height:100%;width:var(--depth);backface-visibility:hidden}
/* The back faces the viewer initially: its right edge is the front cover's left. */
.finale-spine{right:calc(0px - var(--depth) / 2);transform:rotateY(90deg);background:#351018 url('./assets/book-spine.png') center/550% 100% no-repeat}
.finale-edge{left:calc(0px - var(--depth) / 2);transform:rotateY(-90deg);background:repeating-linear-gradient(90deg,#cabda1 0 1px,#eee1c8 1px 3px);border-block:5px solid #491b1c}
.book.finale-reset,.book.finale-reset .outer-cover{transition:none!important}
.outer-cover{overflow:visible;backface-visibility:visible;filter:none!important;transform-origin:0 50%;will-change:transform}
.cover-front{transform:translateZ(1px)}
.book.opened .outer-cover{filter:none!important}
.cover-face{border-radius:inherit}
.book.cover-opening{pointer-events:none}
.book.cover-opening .outer-cover{transition:none}
.book.cover-opening .outer-cover,.finale-closing-cover{will-change:transform}
.hardcover-shadow{position:absolute;inset:0;z-index:59;pointer-events:none;border-radius:inherit;transform-origin:0 50%;background:linear-gradient(90deg,#181311 0%,#181311 65%,transparent 100%);will-change:transform,opacity}
.hardcover-shadow.from-right{transform-origin:100% 50%;background:linear-gradient(270deg,#181311 0%,#181311 65%,transparent 100%)}
.book.cover-opening .lock-hit,.book.cover-opening .sparkles{visibility:hidden}
.hardcover-shadow[hidden]{display:none}
.finale-closing-cover{position:absolute;inset:0;transform-origin:100% 50%;transform-style:preserve-3d}
.finale-closing-cover[hidden],.finale-volume[hidden]{display:none}
.finale-closing-outside,.finale-closing-inside{position:absolute;inset:0;backface-visibility:hidden}
.finale-closing-outside{background:url('./assets/back-cover.png') center/100% 100%;transform:translateZ(2px)}
.finale-closing-inside{background:linear-gradient(90deg,#18070d,#57202a 8%,#281017);transform:rotateY(180deg) translateZ(2px);box-shadow:inset -20px 0 30px #0006}