.books-main{display:flex;flex-direction:column}.books-hero{order:1}.books-main>.caveat{order:2}.books-main>.filter-panel{order:3}.books-main>.book-grid{order:4}.books-main>.empty{order:5}.books-main>.help{order:6}.books-main>.crosslink{order:7}.books-main>section:last-of-type{order:8}.books-main>.diagram{order:9}.routes{margin-top:1rem}.routes>summary{min-height:48px;display:flex;align-items:center;font:800 .85rem/1.3 system-ui,sans-serif;color:var(--red)}.sharebar button{min-height:44px;padding:.55rem .8rem;border:1px solid var(--line);background:var(--paper);font-weight:700;cursor:pointer}@media(max-width:560px){.diagram svg{display:none}.diagram figcaption{font-size:1rem;color:var(--ink)}.diagram figcaption::before{content:"Book removed from one collection → document the barrier and source → check another legitimate library or accessibility route. ";font-weight:700}}