.shelf-sort-help { display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:12px 0 20px;color:var(--text-secondary,#766d5f); }
.shelf-sort-help[hidden] { display:none; }
#bookshelfMenu #bookshelfManageButton[hidden] { display:none; }
.shelf-sort-actions { display:flex;align-items:center;gap:10px;flex-wrap:wrap; }
.shelf-sort-actions button { min-height:44px; }
@media (max-width:820px) {
    .shelf-sort-help > span { flex-basis:100%; }
    .shelf-sort-actions { width:100%; }
    .shelf-sort-actions button { flex:1; }
}
.shelf-sort-handle { cursor:grab;touch-action:none;white-space:nowrap;min-height:44px; }
.bookshelf-managing .book-card-actions { flex-wrap:wrap; }
.bookshelf-managing .book-cover { cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none; }
.shelf-sort-placeholder { opacity:.25; }
.shelf-sort-ghost { position:fixed;top:0;left:0;z-index:10000;pointer-events:none;opacity:.92;filter:drop-shadow(0 12px 16px #0005);will-change:transform; }
.shelf-sort-ghost .book-card-actions { display:none; }
.shelf-sorting { user-select:none;-webkit-user-select:none; }