body.v62-paper-room .kx-reading-path{padding:5px 8px!important;margin:0 0 5px!important;border-radius:10px!important;background:var(--surface)!important;max-height:52px!important;overflow:hidden}body.v62-paper-room .kx-reading-steps{display:flex!important;flex-wrap:nowrap!important;align-items:center;gap:8px;overflow:auto}body.v62-paper-room .kx-reading-steps span{font-size:12px;white-space:nowrap;flex:1}body.v62-paper-room .kx-reading-steps button,body.v62-paper-room .kx-reading-steps select{font-size:12px!important;padding:6px 9px!important;min-height:32px!important;width:auto!important;margin:0!important}body.v62-paper-room .main,body.v61-vocab-session .main{scroll-behavior:auto!important}body.v62-paper-room .page.active,body.v61-vocab-session .page.active{animation:none!important;translate:none!important}body.v62-paper-room .kx-course-paper-frame{scroll-margin-top:0}body.v61-vocab-session .v61-recent{display:none!important}
#kxTextbookPage .page-head{margin:0 0 18px;display:flex;align-items:baseline;justify-content:space-between;gap:15px}#kxTextbookPage .page-head h1{font-size:25px;margin:0}#kxTextbookPage .page-head p{font-size:13px;color:var(--muted);margin:5px 0}#kxTextbookPage .kx-book-shell{grid-template-columns:240px minmax(0,1fr);gap:16px;align-items:start}#kxTextbookPage .kx-book-list{background:var(--surface);border:1px solid var(--line);padding:12px;border-radius:16px;max-height:75dvh;overflow:auto;position:sticky;top:16px}#kxTextbookPage .kx-book-list button{border:1px solid transparent;border-radius:11px;margin:4px 0;padding:12px;font-size:14px;line-height:1.6;background:transparent;color:var(--ink)}#kxTextbookPage .kx-book-list button[aria-pressed=true]{background:var(--v51-purple-soft);border-color:var(--v51-purple);color:var(--v51-purple)}#kxTextbookPage .kx-book-reader{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:18px}#kxTextbookPage .kx-book-reader h2{font-size:21px;margin:0 0 12px}#kxTextbookPage .kx-book-tools{gap:7px;margin:8px 0;align-items:center}#kxTextbookPage .kx-book-tools select{min-width:0;max-width:320px;flex:1}#kxTextbookPage button,#kxTextbookPage select,#kxTextbookPage input{font-size:13px;padding:9px 12px;min-height:39px}#kxTextbookPage input[type=search]{width:100%;box-sizing:border-box;background:var(--surface-soft);color:var(--ink);border:1px solid var(--line);border-radius:10px;margin:12px 0}#kxTextbookPage .kx-book-reader iframe{height:70dvh;border-radius:10px;background:var(--surface-soft)}#kxTextbookPage .kx-book-reader details{border-top:1px solid var(--line);padding:12px 0}#kxTextbookPage .kx-book-reader pre{font-size:16px;line-height:1.8;margin:12px 0}#kxTextbookPage .kx-book-audio{background:var(--v51-purple-soft);border-radius:12px}#kxTextbookPage .kx-book-reader>h3{font-size:15px;margin:20px 0 10px}@media(max-width:760px){#kxTextbookPage .page-head{display:block}#kxTextbookPage .kx-book-shell{grid-template-columns:1fr}#kxTextbookPage .kx-book-list{position:static;max-height:130px;display:flex;gap:8px;padding:8px}#kxTextbookPage .kx-book-list button{min-width:150px;max-width:210px;flex:none}#kxTextbookPage .kx-book-reader{padding:12px}#kxTextbookPage .kx-book-reader iframe{height:62dvh}#kxTextbookPage .kx-book-tools{flex-wrap:wrap}body.v62-paper-room .kx-reading-steps span{font-size:11px}}
.main:has(#kxTextbookPage.active)>.footer{display:none!important}.main:has(#kxTextbookPage.active)>.topbar{margin-bottom:16px!important}#kxTextbookPage .kx-book-shell:has(.kx-book-list:empty){grid-template-columns:1fr}#kxTextbookPage .kx-book-list:empty{display:none}#kxTextbookPage #kxBookActions{display:flex;flex-wrap:nowrap;gap:10px;align-items:center;margin:12px 0 16px}#kxTextbookPage #kxBookActions input[type=search]{flex:1;max-width:520px;margin:0}#kxTextbookPage #kxBookActions>span{font-size:12px;color:var(--muted);white-space:nowrap}#kxTextbookPage #kxBookActions button{margin-left:auto;white-space:nowrap}@media(max-width:650px){#kxTextbookPage #kxBookActions{flex-wrap:wrap}#kxTextbookPage #kxBookActions input{min-width:180px}}