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h2{font-family:var(--fh);color:var(--t1);overflow-wrap:anywhere;margin:0;font-size:17px;font-weight:600;line-height:1.3}.bk-dlg-meta{font-family:var(--fm);color:var(--t2);flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;display:flex}.bk-dlg-meta .authors{font-family:var(--fb)}.bk-dlg-meta [data-band=high]{color:var(--t1)}.bk-dlg-meta [data-band=low]{color:var(--t3)}.bk-dlg-actions{flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;align-items:center;gap:8px;display:flex}.bk-btn{border:1px solid var(--bd);color:var(--t2);cursor:pointer;white-space:nowrap;background:0 0;border-radius:10px;padding:8px 13px;font-size:12px}.bk-btn:hover{color:var(--t1);border-color:var(--bds)}.bk-btn[aria-disabled=true]{color:var(--t3);cursor:default}.bk-btn[aria-disabled=true]:hover{border-color:var(--bd)}.bk-btn[aria-pressed=true]{color:var(--books-ink);border-color:var(--books-bd)}.bk-btn.small{border-radius:9px;padding:7px 12px;font-size:11.5px}.bk-close{justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:flex}.bk-dlg-body{flex:1;grid-template-columns:380px minmax(0,1fr);min-height:0;display:grid}.bk-rail{border-right:1px solid var(--bd);flex-direction:column;gap:18px;padding:20px;display:flex;overflow-y:auto}.bk-block{flex-direction:column;gap:8px;display:flex}.bk-block-label{font-family:var(--fm);letter-spacing:1.4px;color:var(--t2);font-size:10px}.bk-block-label.ink-search{color:var(--search-ink)}.bk-block-label.ink-cites{color:var(--cites-ink)}.bk-block-label small{letter-spacing:.4px;color:var(--t2);font-size:10px}.bk-prose{color:var(--t2);overflow-wrap:anywhere;font-size:12.5px;line-height:1.7}.bk-warning{background:var(--err-bg);border:1px solid var(--err-bd);color:var(--err);border-radius:10px;padding:10px 12px;font-size:12px;line-height:1.5}.bk-kv{border-bottom:1px solid var(--bd);gap:12px;padding:7px 0;font-size:12px;display:flex}.bk-kv .k{width:96px;color:var(--t2);flex-shrink:0}.bk-kv .v{color:var(--t1);word-break:break-word;font-family:var(--fm);font-size:11.5px}.bk-bibtex{font-family:var(--fm);color:var(--t2);background:var(--deep);border:1px solid var(--bd);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:11px;margin:0;padding:12px;font-size:11px;line-height:1.6}.bk-row-btns{flex-wrap:wrap;gap:8px;display:flex}.bk-preview{background:var(--deep);flex-direction:column;min-height:0;display:flex}.bk-pv-bar{border-bottom:1px solid var(--bd);justify-content:space-between;align-items:center;gap:14px;padding:9px 16px;display:flex}.bk-pv-label{font-family:var(--fm);letter-spacing:1.4px;color:var(--t2);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:10px;overflow:hidden}.bk-zoom{font-family:var(--fm);color:var(--t2);flex-shrink:0;align-items:center;gap:8px;font-size:11px;display:flex}.bk-zoom button{border:1px solid var(--bd);color:var(--t2);font-family:var(--fm);cursor:pointer;background:0 0;border-radius:7px;padding:4px 9px;font-size:11px}.bk-zoom button:hover{color:var(--t1);border-color:var(--bds)}.bk-zoom .pct{text-align:center;min-width:38px}.bk-pv-area{flex:1;min-height:0;position:relative;overflow:auto}.bk-pv-pages{flex-direction:column;align-items:center;gap:18px;padding:22px;display:flex}.bk-page{background:#f7f7f4;border-radius:4px;flex-shrink:0;position:relative;overflow:hidden;box-shadow:0 18px 40px #00000073}.bk-page canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.bk-page .textLayer{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light only;text-align:initial;opacity:1;letter-spacing:normal;word-spacing:normal;-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;caret-color:canvastext;z-index:0;--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size));line-height:1;position:absolute;inset:0;overflow:clip}.bk-page .textLayer :is(span,br){color:#0000;white-space:pre;cursor:text;transform-origin:0 0;-webkit-user-select:text;user-select:text;position:absolute}.bk-page .textLayer>:not(.markedContent),.bk-page .textLayer .markedContent span:not(.markedContent){z-index:1;--font-height:0;font-size:calc(var(--text-scale-factor) * var(--font-height));--scale-x:1;--rotate:0deg;transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}.bk-page .textLayer .markedContent{display:contents}.bk-page .textLayer span[role=img]{-webkit-user-select:none;user-select:none;cursor:default}.bk-page .textLayer ::selection{background:var(--text-select)}.bk-page .textLayer br::selection{background:0 0}.bk-pv-state{text-align:center;color:var(--t2);padding:60px 30px;font-size:13px;line-height:1.7}.bk-pv-state .bk-btn{margin-top:14px}.bk-selbar{background:var(--card);border:1px solid var(--cites-bd);width:max-content;max-width:min(560px,100% - 32px);box-shadow:var(--shadow);z-index:5;border-radius:11px;align-items:center;gap:12px;margin:-64px auto 18px;padding:9px 14px;display:flex;position:sticky;bottom:18px}.bk-selbar .text{font-family:var(--fm);color:var(--t2);text-overflow:ellipsis;white-space:nowrap;max-width:300px;font-size:11px;overflow:hidden}.bk-selbar .save{background:var(--cites-bg);border:1px solid var(--cites-bd);color:var(--cites-ink);cursor:pointer;white-space:nowrap;border-radius:8px;padding:6px 12px;font-size:11.5px;font-weight:500}.bk-selbar .save:disabled{opacity:.6;cursor:default}.bk-selbar .dismiss{font-family:var(--fm);color:var(--t2);cursor:pointer;background:0 0;border:0;font-size:11px}.bk-selbar .dismiss:hover{color:var(--t1)}.bk-pv-foot{border-top:1px solid var(--bd);font-family:var(--fm);color:var(--t2);justify-content:space-between;align-items:center;gap:12px;padding:9px 16px;font-size:11px;display:flex}.bk-pv-foot .ink-cites{color:var(--cites-ink)}@media (width<=1100px){.books-page{padding:26px 20px 40px}.bk-grid{grid-template-columns:52px minmax(0,1fr)}.bk-grid.cites{grid-template-columns:minmax(0,1fr)}.bk-thead .col-file,.bk-thead .col-actions,.bk-thead .col-saved,.bk-row .bk-file{display:none}.bk-file-inline{font-family:var(--fm);color:var(--t2);font-size:10.5px;display:block}.bk-row .bk-actions{flex-wrap:wrap;grid-column:2;justify-content:flex-start}.bk-grid.cites .bk-actions{grid-column:1}.bk-view-hint{text-align:left;flex-basis:100%;order:9}.bk-overlay{padding:12px}.bk-dialog{width:100%;height:100%}.bk-dlg-head{flex-direction:column;gap:12px}.bk-dlg-body{grid-template-rows:minmax(420px,62vh) auto;grid-template-columns:minmax(0,1fr);overflow-y:auto}.bk-preview{order:-1;min-height:420px}.bk-rail{border-right:0;border-top:1px solid var(--bd);overflow:visible}}.bk-link:disabled{color:var(--t3);cursor:default}