dialog.nxo-book-reader {
    position: fixed; inset: 0; box-sizing: border-box; width: 100vw; height: 100dvh;
    max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
    background: #10141c; color: #f7f8fc; z-index: 2147483647;
    font-family: inherit; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
    overflow: hidden; color-scheme: dark;
}
.nxo-book-reader[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto; }
.nxo-book-reader::backdrop { background: #10141c; }
.nxo-book-reader__header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: max(12px, env(safe-area-inset-top)) 16px 12px; border-bottom: 1px solid #353d4b; }
.nxo-book-reader__header h2 { font: inherit; font-weight: 600; margin: 0; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nxo-book-reader button { flex-shrink: 0; min-height: 44px; min-width: 44px; padding: 8px 14px; border: 1px solid #667187; border-radius: 8px; background: #242d3e; color: #fff; font: inherit; cursor: pointer; }
.nxo-book-reader button:disabled { opacity: .45; cursor: default; }
.nxo-book-reader [data-book-close] { font-size: 28px; padding: 0 12px; }
.nxo-book-reader :focus-visible { outline: 3px solid #91beff; outline-offset: -3px; }
.nxo-book-reader__viewport { min-height: 0; overflow: auto; padding: 12px; text-align: center; direction: ltr; overscroll-behavior: contain; touch-action: pan-x pan-y pinch-zoom; }
.nxo-book-reader__image { display: block; margin: 0 auto; width: 100%; max-height: 100%; object-fit: contain; -webkit-user-drag: none; user-select: none; -webkit-touch-callout: none; }
.nxo-book-reader [hidden] { display: none !important; }
.nxo-book-reader__feedback { text-align: center; }
.nxo-book-reader__status { margin: 0; padding: 4px 12px; }
.nxo-book-reader__status:empty { padding: 0; }
.nxo-book-reader__feedback button { margin: 8px; }
.nxo-book-reader__controls { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; padding: 12px 12px max(12px, env(safe-area-inset-bottom)); border-top: 1px solid #353d4b; }
.nxo-book-reader__chooser { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.nxo-book-reader__chooser input { box-sizing: border-box; width: 65px; min-height: 44px; padding: 6px; background: #182131; color: #fff; border: 1px solid #8895aa; border-radius: 6px; text-align: center; font: inherit; }
.nxo-book-reader__zoom { min-width: 44px; text-align: center; font-size: 13px; }
@media (max-width: 480px) { .nxo-book-reader__controls { gap: 6px; padding: 8px 8px max(8px, env(safe-area-inset-bottom)); } .nxo-book-reader button { padding: 8px 10px; font-size: 13px; } .nxo-book-reader__header { padding-inline: 12px; } .nxo-book-reader__viewport { padding: 6px; } }
@media (prefers-reduced-motion: reduce) { .nxo-book-reader *, .nxo-book-reader { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }