:root {
  --bg:#0f1115; --card:#1a1e26; --line:#2a3040; --txt:#e6e9ef; --dim:#8b93a5;
  --accent:#3b82f6; --danger:#dc2626; --ok:#22c55e; --warn:#eab308;
}
* { box-sizing:border-box; }
html, body { margin:0; min-height:100%; background:var(--bg); color:var(--txt);
  font-family:system-ui, -apple-system, sans-serif; }
a { color:var(--accent); }
button { font:inherit; border:0; border-radius:8px; cursor:pointer; color:var(--txt);
  background:var(--line); padding:8px 14px; }
button:hover { filter:brightness(1.2); }
button.primary { background:var(--accent); }
button.danger { background:var(--danger); }
button.ghost { background:transparent; border:1px solid var(--line); }
button.small { padding:4px 10px; font-size:.85rem; }
input, select, textarea { font:inherit; background:#12151c; color:var(--txt);
  border:1px solid var(--line); border-radius:8px; padding:8px 10px; }
input:focus, select:focus, textarea:focus { outline:1px solid var(--accent); }
.hidden { display:none !important; }

header.topbar { display:flex; align-items:center; gap:18px; padding:12px 20px;
  border-bottom:1px solid var(--line); position:sticky; top:0; background:var(--bg); z-index:20; }
.brand { font-weight:700; font-size:1.05rem; }
nav.tabs { display:flex; gap:4px; }
nav.tabs button { background:transparent; color:var(--dim); border-radius:8px; }
nav.tabs button.active { background:var(--card); color:var(--txt); }
.topbar .spacer { flex:1; }
.topbar .who { color:var(--dim); font-size:.9rem; }

main.wrap { max-width:min(1760px, 96vw); margin:0 auto; padding:20px 28px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:12px;
  padding:16px; margin-bottom:16px; }
.row { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.grow { flex:1; }
h2 { margin:0 0 12px; font-size:1.15rem; }
h3 { margin:0 0 10px; font-size:1rem; color:var(--dim); }
.muted { color:var(--dim); font-size:.87rem; }
.err { color:#f87171; }

.center-box { margin:12vh auto 0; width:min(380px, 92vw); display:flex;
  flex-direction:column; gap:10px; }
.center-box h1 { text-align:center; font-size:1.4rem; margin-bottom:8px; }

table { width:100%; border-collapse:collapse; }
th, td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line);
  font-size:.92rem; vertical-align:middle; }
th { color:var(--dim); font-weight:600; }
.dot { display:inline-block; width:9px; height:9px; border-radius:50%;
  background:var(--danger); margin-right:6px; }
.dot.on { background:var(--ok); }

.badge { display:inline-block; font-size:.72rem; padding:1px 8px; border-radius:10px;
  background:var(--line); color:var(--dim); }
.badge.ready { background:#14331f; color:var(--ok); }
.badge.error { background:#3a1414; color:#f87171; }
.badge.downloading, .badge.pending { background:#33300f; color:var(--warn); }

.media-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(150px, 1fr)); gap:10px; }
.media-card { background:#12151c; border:1px solid var(--line); border-radius:10px;
  overflow:hidden; display:flex; flex-direction:column; }
.media-card .mthumb { aspect-ratio:16/9; background:#000; display:flex; align-items:center;
  justify-content:center; font-size:1.6rem; color:var(--dim); position:relative; }
.media-card .mthumb img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.media-card .mbody { padding:8px; display:flex; flex-direction:column; gap:6px; }
.media-card .mname { font-size:.85rem; overflow:hidden; text-overflow:ellipsis;
  white-space:nowrap; }
.media-card .mrow { display:flex; gap:6px; align-items:center; justify-content:space-between; }

/* editor */
.editor-cols { display:grid; grid-template-columns:1fr minmax(300px, 340px); gap:16px; align-items:start; }
@media (max-width: 900px) { .editor-cols { grid-template-columns:1fr; } }
.editor-side { position:sticky; top:70px; }
.slide-row { display:flex; gap:10px; background:#12151c; border:1px solid var(--line);
  border-radius:10px; padding:10px; margin-bottom:8px; }
.slide-row .sthumb { flex:0 0 96px; height:54px; border-radius:6px; overflow:hidden;
  background:#000; display:flex; align-items:center; justify-content:center;
  color:var(--dim); position:relative; }
.slide-row .sthumb img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.slide-row .sbody { flex:1; min-width:0; }
.slide-row .sname { font-size:.9rem; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.slide-row .sopts { display:flex; gap:8px; flex-wrap:wrap; margin-top:6px; align-items:center;
  font-size:.8rem; color:var(--dim); }
.slide-row .sopts label { display:flex; gap:4px; align-items:center; cursor:pointer; }
.slide-row .sopts select, .slide-row .sopts input[type=number] { padding:2px 6px; font-size:.8rem; }
.slide-row .sopts input[type=number] { width:60px; }
.slide-row .sbtns { display:flex; flex-direction:column; gap:4px; }
.slide-row textarea { width:100%; margin-top:6px; font-size:.82rem; min-height:34px; resize:vertical; }

/* modal */
.modal-back { position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:50;
  display:flex; align-items:center; justify-content:center; }
.modal { background:var(--card); border:1px solid var(--line); border-radius:12px;
  padding:18px; width:min(440px, 92vw); max-height:80vh; overflow-y:auto; }

/* Media library folder headers (grouped imports, e.g. Elementary / 2026-09-06). */
.folder-head { display:flex; align-items:center; gap:10px; margin:14px 2px 2px;
  padding-bottom:6px; border-bottom:1px solid var(--line); }
.folder-head:first-child { margin-top:0; }
.folder-head .folder-name { font-weight:600; font-size:.98rem; }

/* Media library folder navigation (Room → dated bundle → files). */
.media-toolbar { display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 4px; }
.breadcrumb { font-size: .95rem; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .crumb-cur { font-weight: 600; }
.folder-row { display: flex; flex-wrap: wrap; gap: 12px; }
.folder-tile { position: relative; display: flex; align-items: center; gap: 12px;
  cursor: pointer; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px; min-width: 200px; transition: filter .12s; }
.folder-tile:hover { filter: brightness(1.2); }
.folder-tile .ft-icon { font-size: 1.7rem; line-height: 1; }
.folder-tile .ft-body { min-width: 0; }
.folder-tile .ft-name { font-weight: 600; white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 220px; }
.folder-tile .ft-count { font-size: .8rem; margin-top: 2px; }
.folder-tile .ft-actions { display: flex; gap: 4px; margin-left: 6px; opacity: 0;
  transition: opacity .12s; }
.folder-tile:hover .ft-actions { opacity: 1; }
.folder-tile .ft-actions button { padding: 3px 8px; }

/* Click-to-preview thumbnails + lightbox. */
.mthumb.preview { position: relative; cursor: pointer; }
.mthumb.preview .play-badge { position: absolute; inset: 0; display: flex;
  align-items: center; justify-content: center; font-size: 1.6rem; color: #fff;
  background: rgba(0,0,0,.28); opacity: 0; transition: opacity .12s; }
.mthumb.preview:hover .play-badge { opacity: 1; }
.lightbox-back { position: fixed; inset: 0; background: rgba(0,0,0,.82);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 24px; }
.lightbox { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  max-width: 96vw; max-height: 94vh; display: flex; flex-direction: column; overflow: hidden; }
.lb-head { display: flex; align-items: center; gap: 12px; padding: 10px 14px;
  border-bottom: 1px solid var(--line); }
.lb-name { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-body { display: flex; align-items: center; justify-content: center; background: #000; overflow: auto; }
.lb-body img, .lb-body video { max-width: 92vw; max-height: 82vh; object-fit: contain; display: block; }
.lb-body iframe { width: 90vw; height: 82vh; border: 0; background: #fff; }
.lb-body audio { width: 60vw; margin: 40px; }
.lb-msg { color: var(--txt); padding: 48px; text-align: center; }

/* Editor deck: the show as an ordered, draggable card grid. Number lives on the
   thumbnail; controls appear on hover so the strip stays clean. */
.deck-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(150px, 1fr)); gap:10px; }
.deck-card { background:#12151c; border:1px solid var(--line); border-radius:10px;
  overflow:hidden; display:flex; flex-direction:column; cursor:grab; user-select:none; }
.deck-card:active { cursor:grabbing; }
.deck-card.dragging { opacity:.4; }
.deck-card.drop-target { outline:2px solid var(--accent); outline-offset:-2px; }
.deck-card .dthumb { aspect-ratio:16/9; background:#000; display:flex; align-items:center;
  justify-content:center; font-size:1.6rem; color:var(--dim); position:relative; cursor:pointer; }
.deck-card .dthumb img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.deck-card .dnum { position:absolute; top:5px; left:5px; min-width:20px; height:20px; padding:0 6px;
  border-radius:10px; background:var(--accent); color:#fff; font-size:.75rem; font-weight:700;
  display:flex; align-items:center; justify-content:center; box-shadow:0 1px 3px rgba(0,0,0,.55); }
.deck-card .dctrls { position:absolute; top:4px; right:4px; display:flex; gap:3px;
  opacity:0; transition:opacity .12s; }
.deck-card:hover .dctrls { opacity:1; }
.deck-card .dctrls .mini { padding:2px 6px; font-size:.75rem; color:#fff;
  background:rgba(0,0,0,.6); border:1px solid rgba(255,255,255,.18); border-radius:6px; }
.deck-card .dctrls .mini:hover { background:rgba(0,0,0,.85); }
.deck-card .dctrls .mini.rm:hover { background:var(--danger); }
.deck-card .dname { padding:6px 8px 2px; font-size:.8rem; overflow:hidden; text-overflow:ellipsis;
  white-space:nowrap; }
.deck-card .dtags { padding:0 8px 7px; font-size:.7rem; min-height:.7rem; }

/* Slide options modal */
.opt-grid { display:flex; flex-direction:column; gap:10px; }
.opt-grid label { display:flex; flex-direction:column; gap:4px; font-size:.9rem; }
.opt-grid label.chk { flex-direction:row; align-items:center; gap:8px; cursor:pointer; }
.opt-grid label.chk input { width:auto; }

/* Compact, scrollable editor library — small thumbnails; click to add, drag to place. */
#editor-library { grid-template-columns:repeat(auto-fill, minmax(80px, 1fr)); gap:12px;
  max-height:56vh; overflow-y:auto; padding-right:4px; }
.lib-card { background:#12151c; border:1px solid var(--line); border-radius:8px;
  overflow:hidden; cursor:pointer; display:flex; flex-direction:column; }
.lib-card:hover { border-color:var(--accent); }
.lib-card .lthumb { position:relative; height:84px; flex:0 0 84px; background:#000; color:var(--dim);
  display:flex; align-items:center; justify-content:center; font-size:1.1rem; }
.lib-card .lthumb img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.lib-card .lbadge { position:absolute; bottom:2px; right:2px; font-size:.6rem; line-height:1;
  background:rgba(0,0,0,.72); color:#fff; padding:1px 4px; border-radius:5px; }
.lib-card .lname { font-size:.68rem; padding:3px 5px; overflow:hidden; text-overflow:ellipsis;
  white-space:nowrap; color:var(--dim); }

/* Editor fills the viewport: the show panel runs to the bottom and scrolls inside. */
#tab-editor:not(.hidden) { display:flex; flex-direction:column; height:calc(100vh - 92px); }
#tab-editor > .card:first-child { flex:0 0 auto; }
#tab-editor .editor-cols { flex:1 1 auto; min-height:0; align-items:stretch; }
#tab-editor .editor-cols > .card { min-height:0; display:flex; flex-direction:column; margin-bottom:0; }
#tab-editor #editor-slides { flex:1 1 auto; min-height:0; overflow-y:auto; align-content:start; padding-right:4px; }
#tab-editor .editor-side { position:static; min-height:0; overflow-y:auto; }

/* Slim editor header (Back · title · Save · Go Live) instead of a tall card. */
.editor-head { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.editor-head h2 { margin:0; font-size:1.15rem; }

/* Right column = one full-height Library panel; Upload/YouTube are dropdowns. */
#tab-editor .editor-side { position:static; display:flex; flex-direction:column; min-height:0; overflow:visible; }
#tab-editor .editor-side .lib-panel { flex:1 1 auto; display:flex; flex-direction:column;
  min-height:0; margin-bottom:0; }
#tab-editor #editor-library { flex:1 1 auto; min-height:0; max-height:none; overflow-y:auto;
  align-content:start; grid-auto-rows:min-content; }
.lib-toolbar { display:flex; align-items:center; gap:8px; margin-bottom:10px; }
.menu { position:relative; }
.menu-btn { white-space:nowrap; }
.menu-panel { position:absolute; right:0; top:100%; z-index:30; width:270px;
  background:var(--card); border:1px solid var(--line); border-radius:10px; padding:12px;
  box-shadow:0 10px 26px rgba(0,0,0,.55); display:none; }
.menu:hover .menu-panel, .menu:focus-within .menu-panel { display:block; }
.menu-panel input[type=file] { width:100%; }

/* Editor library folder chips (folder navigation inside the Library panel). */
.lib-folder-row { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:2px; }
.lib-folder { display:flex; align-items:center; gap:6px; cursor:pointer; font-size:.78rem;
  background:var(--card); border:1px solid var(--line); border-radius:8px; padding:6px 9px; }
.lib-folder:hover { border-color:var(--accent); }
.lib-folder .lf-ic { font-size:1rem; line-height:1; }
.lib-folder .lf-name { max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
#tab-editor .breadcrumb { margin-bottom:6px; }

/* Media tab: same full-height single-panel layout as the editor's Library. */
#tab-media:not(.hidden) { display:flex; flex-direction:column; height:calc(100vh - 92px); }
#tab-media > .card { flex:1 1 auto; display:flex; flex-direction:column; min-height:0; margin-bottom:0; }
#tab-media #media-grid { flex:1 1 auto; min-height:0; overflow-y:auto; align-content:start; grid-auto-rows:min-content; }

/* Folder chips on the Media tab: identical to the editor chip + manage actions. */
.lib-folder.mgr { padding-right:7px; }
.lib-folder .lf-acts { display:flex; gap:2px; margin-left:2px; opacity:0; transition:opacity .12s; }
.lib-folder.mgr:hover .lf-acts { opacity:1; }
.lib-folder .lf-acts .mini { padding:1px 6px; font-size:.72rem; color:var(--txt);
  background:transparent; border:1px solid var(--line); border-radius:5px; }
.lib-folder .lf-acts .mini:hover { background:var(--line); }

/* Unify leaf media cards across the Media tab and the editor Library. */
#editor-library { grid-template-columns:repeat(auto-fill, minmax(120px, 1fr)); }
#tab-media #media-grid { grid-template-columns:repeat(auto-fill, minmax(120px, 1fr)); }
.lib-card.mgr { position:relative; }
.lib-card .lc-acts { position:absolute; top:3px; right:3px; display:flex; flex-wrap:wrap;
  gap:2px; justify-content:flex-end; max-width:calc(100% - 6px); opacity:0; transition:opacity .12s; }
.lib-card.mgr:hover .lc-acts { opacity:1; }
.lib-card .lc-acts .mini { padding:1px 5px; font-size:.66rem; line-height:1.5; color:#fff;
  background:rgba(0,0,0,.62); border:1px solid rgba(255,255,255,.2); border-radius:5px; cursor:pointer; }
.lib-card .lc-acts .mini:hover { background:rgba(0,0,0,.88); }
.lib-card .lc-acts .mini.rm:hover { background:var(--danger); }
.lib-card .lerr { font-size:.62rem; color:#f87171; padding:2px 5px 4px; overflow:hidden;
  text-overflow:ellipsis; white-space:nowrap; }

/* Media tab header: Library (left) + a New Media block with dropdowns beneath it. */
.media-head { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin-bottom:12px; }
.newmedia-block { flex:0 0 auto; }
.newmedia-block h3 { text-align:right; }
/* Restore full-size Media leaf cards + folder tiles (per preference). */
#tab-media #media-grid { grid-template-columns:repeat(auto-fill, minmax(150px, 1fr)); }

/* Lifeway curriculum quick-link in the top bar. */
.topbar-link { color:var(--accent); text-decoration:none; font-weight:600; font-size:.88rem;
  padding:6px 12px; border:1px solid var(--accent); border-radius:8px; white-space:nowrap; }
.topbar-link:hover { background:var(--accent); color:#fff; }