/* =====================================================================
   books.css — the look of sky/books.js.
   (it used to be written inside the script, as strings; same rules, now here)
   ===================================================================== */

.book-view {
    position: fixed;
    inset: 0;
    z-index: 9;
    display: grid;
    place-items: center;
    padding: 50px 14px 30px;
    background: rgba(10, 6, 3, .88);
    visibility: hidden;
    opacity: 0;
    transition: opacity .35s, visibility 0s .35s;
    font-family: "IM Fell English", Georgia, serif;
    color: #f3e6c2;
}
.book-view.open {
    visibility: visible;
    opacity: 1;
    transition: opacity .35s;
}
.book-view .bk-title {
    position: absolute;
    left: 50%;
    top: 14px;
    transform: translateX(-50%);
    max-width: 80vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font: normal 1.35rem "IM Fell English SC", Georgia, serif;
    letter-spacing: .03em;
}
.book-view .bk-close {
    position: absolute;
    right: 16px;
    top: 12px;
    padding: 6px 14px;
    border: 1px solid rgba(243, 230, 194, .35);
    border-radius: 999px;
    background: none;
    color: inherit;
    cursor: pointer;
    font: italic 1rem inherit;
}
.book-view .bk-book {
    position: relative;
    width: min(92vw, 78vh * .78);
    aspect-ratio: .78;
    padding: 14px 14px 14px 22px;
    border-radius: 6px 12px 12px 6px;
    perspective: 1600px;
    background: linear-gradient(90deg, #3a1f12, #6e3a22 6%, #5a2e1a 60%, #4a2414);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .7), inset 0 0 0 2px rgba(200, 150, 80, .25);
}
.book-view .bk-page {
    position: absolute;
    inset: 14px 14px 14px 22px;
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 8px;
    padding: 18px 20px 14px;
    border-radius: 2px 6px 6px 2px;
    background: var(--book-art, linear-gradient(90deg, #d8c79c, #f3e8cc 7%, #f6ecd4 60%, #eadcb9)) center / 100% 100%;
    color: #3a2716;
    box-shadow: inset 8px 0 14px -8px rgba(60, 30, 10, .5);
    transform-origin: 0 50%;
    backface-visibility: hidden;
    transition: transform .55s cubic-bezier(.5, .05, .4, 1), opacity .55s;
}
.book-view .bk-page.out-next {
    transform: rotateY(-105deg);
    opacity: 0;
}
.book-view .bk-page.in-prev {
    transform: rotateY(-105deg);
    opacity: 0;
    transition: none;
}
.book-view .bk-page>.bk-media {
    display: grid;
    place-items: center;
    min-height: 0;
    overflow: hidden;
}
.book-view .bk-page img,
.book-view .bk-page video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .25);
}
.book-view .bk-cap {
    margin: 0;
    text-align: center;
    font-style: italic;
    font-size: 1rem;
    white-space: pre-wrap;
}
.book-view .bk-cap:empty {
    display: none;
}
.book-view .bk-nav {
    position: absolute;
    top: 50%;
    width: 48px;
    height: 48px;
    margin-top: -24px;
    border: 0;
    border-radius: 50%;
    background: rgba(243, 230, 194, .14);
    color: #f3e6c2;
    cursor: pointer;
    font-size: 1.6rem;
}
.book-view .bk-nav:hover {
    background: rgba(243, 230, 194, .28);
}
.book-view .bk-nav:disabled {
    opacity: .2;
    cursor: default;
}
.book-view .bk-prev {
    left: max(6px, calc(50% - min(92vw, 78vh * .78) / 2 - 58px));
}
.book-view .bk-next {
    right: max(6px, calc(50% - min(92vw, 78vh * .78) / 2 - 58px));
}
.book-view .bk-count {
    position: absolute;
    left: 50%;
    bottom: 6px;
    transform: translateX(-50%);
    font-style: italic;
    font-size: .9rem;
    opacity: .75;
}
body.book-open .place-tabs,
body.book-open .cp {
    opacity: 0;
    pointer-events: none;
}
/* the grimoire: black, with a red sigil on its spine; and darker, redder all round while it's open */
.shelf-book.grimoire-book>svg.placeholder>rect:first-of-type {
    fill: #120b0b;
}
.shelf-book.grimoire-book>svg.placeholder path {
    stroke: #8a1a14;
}
.book-view.grim {
    background: radial-gradient(ellipse at 50% 45%, rgba(40, 4, 4, .88), rgba(4, 1, 1, .96) 75%);
}
.book-view.grim .bk-book {
    background: linear-gradient(90deg, #0c0707, #1e0f0f 6%, #160a0a 60%, #0c0606);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .8), inset 0 0 0 2px rgba(140, 20, 20, .3);
}
.book-view .bk-words {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 1.2em;
    padding: 8%;
    text-align: center;
    font: italic clamp(1rem, 2.4vh, 1.4rem)/1.55 "IM Fell English", Georgia, serif;
    color: #3a1008;
}
.book-view .bk-words svg {
    width: 34%;
    opacity: .8;
}
@media (prefers-reduced-motion: reduce) {
    .book-view .bk-page {
        transition: none;
    }
}