.tb-library-intro{margin:8px 0 24px;max-width:900px}.tb-library-intro h1{font-size:30px;margin:8px 0}.tb-library-intro p{margin:6px 0}.tb-library-nav{display:flex;gap:9px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:28px}.tb-library-nav a{padding:11px 17px;border:1px solid var(--line);border-radius:9px;text-decoration:none;color:var(--ink-2);font-size:14px;background:var(--card)}#textbook-app .tb-library-nav a[aria-current]{background:var(--accent);border-color:var(--accent);color:white}.tb-library-nav span{font-size:11px;opacity:.8;margin-left:5px}.tb-shelf-heading{display:flex;gap:14px;align-items:center;justify-content:space-between}.tb-shelf-heading h2{margin:0}.tb-shelf-tools{display:flex;gap:16px;flex-wrap:wrap;margin:20px 0 28px}.tb-shelf-tools label{display:grid;gap:8px;font-size:12px;color:var(--muted)}.tb-shelf-tools label:first-child{flex:1;min-width:190px;max-width:520px}.tb-shelf-tools input,.tb-shelf-tools select{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:14px system-ui}.tb-shelf-resume{display:block;margin-top:8px;font-size:12px;color:var(--accent)}[data-shelf-book][hidden],[data-shelf-group][hidden],[data-shelf-empty][hidden],.tb-main-links [hidden]{display:none!important}.tb-novel-books{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.tb-library-nav a:focus-visible,.tb-shelf-tools input:focus-visible,.tb-shelf-tools select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.tb-main-links{margin-right:auto}.nr-shelf-back{white-space:nowrap}
@media(max-width:600px){.tb-topbar{gap:12px}.tb-main-links{order:3;flex-basis:100%;gap:22px!important}.tb-library-intro h1{font-size:27px}.tb-library-nav{gap:7px}.tb-library-nav a{padding:10px 12px;font-size:13px}.tb-library-nav span{display:none}.tb-shelf-tools{gap:12px}.tb-shelf-tools label{flex:1;min-width:150px}.tb-shelf-tools label:first-child{max-width:none}.tb-novel-books{grid-template-columns:1fr}.tb-shelf-heading h2{font-size:21px}}