.book-reader{z-index:100;color:#fbfcf6;-webkit-user-select:none;user-select:none;background:#151619;border:0;grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;display:grid;position:fixed;inset:0}.book-reader:not([open]){display:none}.book-reader::backdrop{background:#151619}.book-reader button,.book-reader a{white-space:nowrap;color:#d3d5d4;justify-content:center;align-items:center;min-height:44px;padding:0 10px;font-size:13px;font-weight:650;display:inline-flex}.book-reader button:hover,.book-reader a:hover,.book-reader [aria-expanded=true],.book-reader [aria-current]{color:#7ceab4}.book-reader button:disabled{opacity:.25;cursor:default}.book-toolbar{z-index:10;background:#151619;flex-wrap:wrap;justify-content:space-between;align-items:center;column-gap:24px;padding:8px 20px;display:flex}.book-title{flex:1;align-items:baseline;gap:10px;min-width:0;margin:0;font-size:13px;display:flex}.book-title b{color:#7ceab4}.book-title span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.book-toolbar nav{grid-template-columns:repeat(10,44px);align-items:center;gap:4px;display:grid}.book-toolbar nav button,.book-toolbar nav a{width:44px;height:44px;padding:0}.book-icon{flex-shrink:0;width:20px;height:20px;display:block}.book-toolbar .book-zoom-value{font-variant-numeric:tabular-nums;font-size:12px}.book-close{color:#fff!important}.book-toolbar nav .book-more{display:none}.book-tools-backdrop{z-index:7;background:#00000059;width:100%;height:100%;position:absolute;inset:0}.book-tools{border-radius:16px 16px 0 0;width:min(360px,100%);max-height:100%;padding:12px 20px 20px;position:absolute;inset:auto 16px 0 auto}.book-tools:focus{outline:none}.book-tools .book-panel-heading{z-index:1;background:#202226;position:sticky;top:-12px}.book-tools-zoom{justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px;font-size:14px;display:flex}.book-tools-zoom>div{gap:4px;display:flex}.book-tools-zoom button{width:44px;padding:0}.book-tools-zoom .book-zoom-value{font-variant-numeric:tabular-nums;width:56px}.book-tools-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px;display:grid}.book-tools-actions button,.book-tools-actions a{justify-content:flex-start;gap:10px;padding:8px 0}.book-main{min-width:0;min-height:0;display:flex;position:relative}.book-stage{overscroll-behavior:contain;touch-action:none;scrollbar-width:none;flex-direction:column;flex:1;min-width:0;min-height:0;padding:16px 24px;display:flex;position:relative;overflow:hidden}.book-space{flex-shrink:0;max-width:none;margin:auto;position:relative}.book-host{transform-origin:0 0}.book-leaf{background:#fff;overflow:hidden}.book-leaf img{object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;max-width:none;height:100%;display:block}.book-space[hidden]{display:none}.book-stage-zoomed{cursor:grab;overflow:auto}.book-stage::-webkit-scrollbar{display:none}.book-stage-zoomed:active{cursor:grabbing}.book-arrow{z-index:5;background:#151619a6;border-radius:6px;min-width:44px;position:absolute;top:50%;transform:translateY(-50%);font-size:48px!important}.book-arrow-prev{left:4px}.book-arrow-next{right:4px}.book-main:has(.book-panel) .book-arrow-prev{left:304px}.book-main:has(.book-tools) .book-arrow-prev{left:4px}.book-footer{padding:8px max(20px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom));z-index:10;background:#151619;justify-content:center;align-items:center;gap:24px;display:flex}.book-footer>input{accent-color:#7ceab4;cursor:pointer;background:0 0;width:min(460px,55%);min-height:44px;padding:0}.book-footer form{align-items:center;gap:8px;font-size:13px;display:flex}.book-footer input[type=number]{color:#fff;text-align:center;background:#282a2e;border-radius:4px;width:58px;min-height:44px;padding:0 8px}.book-footer span{color:#989a9d}.book-toolbar,.book-footer,.book-arrow{transition:opacity .2s}:is(.book-reader-idle:not(:has(:focus-visible)) .book-toolbar,.book-reader-idle:not(:has(:focus-visible)) .book-footer,.book-reader-idle:not(:has(:focus-visible)) .book-arrow){opacity:0;pointer-events:none}.book-panel{z-index:8;overscroll-behavior:contain;background:#202226;flex:0 0 300px;width:300px;padding:12px 16px 24px;overflow:auto}.book-panel-heading{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.book-panel h2{margin:0;font-size:17px}.book-panel ol{margin:0;padding:0;list-style:none}.book-panel li button{text-align:left;white-space:normal;justify-content:space-between;gap:20px;width:100%;padding:12px 4px;line-height:1.7}.book-panel small{color:#a0a2a5}.book-thumbnails{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px;display:grid}.book-thumbnail{flex-direction:column;gap:7px;padding:0!important}.book-thumbnail img,.book-thumbnail-placeholder{aspect-ratio:533/748;object-fit:contain;background:#34363a;width:100%}.book-thumbnail-placeholder{place-items:center;display:grid}.book-notice{z-index:6;background:#151619;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:14px;display:flex;position:absolute;inset:0}.book-message{z-index:20;background:#282a2e;flex-wrap:wrap;align-items:center;gap:8px;width:max-content;max-width:calc(100% - 32px);padding:8px 12px;font-size:13px;display:flex;position:absolute;bottom:84px;left:50%;transform:translate(-50%)}.book-message input{color:#fff;background:#151619;width:100%;padding:12px}@media (max-width:860px){.book-toolbar{padding:6px max(8px, env(safe-area-inset-right)) 6px max(16px, env(safe-area-inset-left));flex-wrap:nowrap;gap:8px}.book-title{flex:1;gap:8px}.book-title b{flex-shrink:0}.book-title span{min-width:0}.book-toolbar nav{flex:none;grid-template-columns:repeat(3,44px);gap:0;width:auto}.book-toolbar nav .book-secondary-tool{display:none}.book-toolbar nav .book-more{display:inline-flex}.book-toolbar nav button,.book-toolbar nav a{justify-self:center;padding:0}.book-reader button,.book-reader a{padding-inline:8px;font-size:12px}.book-panel{width:min(300px,85%);position:absolute;inset:0 auto 0 0}.book-tools{width:100%;inset:auto 0 0}.book-main:has(.book-panel) .book-arrow-prev{left:4px}.book-footer{gap:12px;padding-inline:12px}.book-footer>input{flex:1;min-width:0}.book-arrow{font-size:36px!important}}@media (prefers-reduced-motion:reduce){.book-toolbar,.book-footer,.book-arrow{transition:none}}