.homework-files-bulkbar{position:sticky;z-index:15;top:8px;margin:0 0 16px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid #cfe3e7;border-radius:18px;background:#fffffff2;box-shadow:0 14px 35px #082d4a18;backdrop-filter:blur(12px)}.homework-files-bulkbar div{display:grid;gap:3px}.homework-files-bulkbar b{color:#082d4a}.homework-files-bulkbar small{color:#6b8291}.homework-files-bulkbar.has-dirty small{color:#a06400;font-weight:800}.pdf-source-form.is-dirty{border-color:#f0b24a;background:#fffaf0;box-shadow:0 0 0 3px #f2b84c1c}.pdf-source-form.is-saving{opacity:.68;pointer-events:none}.pdf-source-form.is-saved{border-color:#28ad91;background:#f3fdf9}.homework-file-save-row{display:flex;align-items:center;gap:10px}.homework-file-save-row>[data-homework-save-state]{font-size:11px;color:#07806f;font-weight:800}.homework-file-save-row .btn{flex:1}@media(max-width:700px){.homework-files-bulkbar{top:4px;padding:10px 12px}.homework-files-bulkbar .btn{min-height:42px}.pdf-source-admin .video-source-grid{grid-template-columns:1fr}}