#libraryBulkToolbar { display:flex; flex-wrap:wrap; gap:.65rem; margin:.8rem 0; }
#libraryBulkToolbar[hidden] { display:none; }
.library-select-lecture { display:flex; align-items:center; gap:.6rem; margin-bottom:.6rem; font-weight:600; }
.library-select-lecture input { width:1.15rem; height:1.15rem; }
.library-bulk-overlay { position:fixed; inset:0; z-index:20000; display:grid; place-items:center; padding:1rem; background:rgba(0,10,20,.68); }
.library-bulk-dialog { width:min(620px,100%); max-height:90vh; overflow:auto; padding:1.5rem; border:1px solid #78a8ad; border-radius:20px; background:#f7fbfb; color:#173f4c; box-shadow:0 20px 70px #0005; }
.library-bulk-dialog h2 { margin-top:0; }
.library-bulk-titles { max-height:40vh; overflow:auto; padding-left:1.4rem; }
.library-bulk-titles li { margin:.55rem 0; overflow-wrap:anywhere; }
.library-bulk-actions { display:flex; gap:.8rem; justify-content:flex-end; flex-wrap:wrap; }
[data-theme="dark"] .library-bulk-dialog, .theme-dark .library-bulk-dialog { background:#152635; color:#dfedef; }