:root {
  --bg: #0e1220; --panel: #181d33; --panel2: #1f2542; --line: #2c3358;
  --ink: #eef1fb; --muted: #99a0c2; --gold: #ffce4f; --accent: #6c7bff;
  --green: #22c55e; --red: #ef4444;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.head-right { display: flex; align-items: center; gap: 12px; }
header { background: linear-gradient(160deg, #1a2140, #0e1220); border-bottom: 1px solid var(--line); padding: 20px 0; }
header h1 { margin: 0; font-size: 22px; }
.badge { display: inline-block; font-size: 12px; color: var(--muted);
  background: var(--panel2); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }

main { margin: 28px auto; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin: 0 0 22px; }
.card.narrow { max-width: 460px; margin: 40px auto; }
h2 { font-size: 19px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.err { color: var(--red); font-size: 13px; }
.hint { background: rgba(108,123,255,0.12); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 12px; color: var(--ink); margin: 0 0 14px; }
.hint b { color: var(--gold); font-weight: 700; }

label { font-size: 13px; color: var(--muted); display: inline-block; }
label.block { display: block; margin: 0 0 12px; }
label.grow { flex: 1; }
input, select, textarea {
  width: 100%; background: var(--panel2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; font: inherit; margin-top: 4px;
}
input.time { width: 110px; }
textarea { resize: vertical; }
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.controls { display: flex; align-items: flex-end; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--ink); font-size: 14px; }
.check input { width: auto; margin: 0; }

button { background: var(--panel2); color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 16px; font: inherit; cursor: pointer; white-space: nowrap; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); font-weight: 600; }
button.danger { background: #3a1d28; border-color: #7a3045; color: #ffd9e0; }
button.ghost { background: transparent; }
button.rec { background: var(--red); border-color: var(--red); color: #fff; font-weight: 600; }
button.rec:hover { filter: brightness(1.15); }
button.success { background: var(--green); border-color: var(--green); color: #fff; font-weight: 600; }
button.success:hover { filter: brightness(1.1); }
button:disabled { opacity: .5; cursor: default; }
.filebtn { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; cursor: pointer; color: var(--ink); font-size: 14px; margin-top: 0; }
.filebtn:hover { border-color: var(--accent); }

/* gear button */
.gear-btn { background: transparent; border: none; color: var(--muted); font-size: 18px;
  padding: 2px 6px; border-radius: 6px; line-height: 1; }
.gear-btn:hover { color: var(--ink); background: var(--panel2); border-color: transparent; }

/* subsection headers */
.subsection-hdr { display: flex; align-items: center; justify-content: space-between;
  margin: 20px 0 10px; border-top: 1px solid var(--line); padding-top: 16px; }
.subsection-hdr h3 { margin: 0; font-size: 17px; }
.subsection-hdr:first-child { border-top: none; padding-top: 0; margin-top: 0; }

/* settings drawer */
.settings-drawer { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 12px; display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.settings-drawer label { font-size: 13px; color: var(--muted); }
.settings-drawer #cmp-margin { width: 130px; vertical-align: middle; }

/* shared title/description above tabs */
.shared-meta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.shared-meta label.block { flex: 1 1 240px; margin-bottom: 0; }
.field-note { float: right; font-size: 11px; color: var(--muted); font-weight: 400; cursor: help;
  border-bottom: 1px dotted var(--muted); }

/* tabs */
.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tab { background: transparent; border: none; border-bottom: 2px solid transparent; border-radius: 0;
  padding: 8px 12px; color: var(--muted); }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.tab:hover { color: var(--ink); border-color: transparent; border-bottom-color: var(--line); }

/* record sub-tabs + whiteboard */
.subtabs { display: flex; gap: 8px; margin: 8px 0 14px; flex-wrap: wrap; }
.subtab { background: var(--panel2); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; font-size: 13px; color: var(--muted); }
.subtab.active { color: var(--ink); border-color: var(--accent); }
.wb-toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.wb-tool { font-size: 13px; }
.wb-tool.active { border-color: var(--accent); color: var(--ink); }
.wb-ctl { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.wb-ctl input[type=color] { width: 36px; height: 30px; padding: 0; margin: 0; border-radius: 6px; }
.wb-ctl input[type=range] { width: 110px; margin: 0; }
.wb-stage { position: relative; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
#wb-canvas { display: block; width: 100%; aspect-ratio: 16 / 9; touch-action: none; cursor: crosshair; }
.wb-textinput { position: absolute; background: transparent; border: 1px dashed var(--accent);
  border-radius: 4px; padding: 1px 4px; font-weight: 700; outline: none; color: #111; min-width: 60px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif; }

/* audio options (mic + voiceover) */
.audio-opts { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 14px; display: flex; flex-direction: column; gap: 8px; }
.audio-opts .check { margin-top: 0; }
.opts-hdr { display: flex; align-items: center; justify-content: space-between; }
.opts-hdr .muted { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
#vo-fields { margin-top: 4px; }

/* composer */
.slides-list { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.slides-empty { color: var(--gold); font-size: 16px; font-weight: 600;
  padding: 20px; text-align: center; border: 1px dashed rgba(255,206,79,.35);
  border-radius: 10px; margin: 4px 0; }
.slide-row { display: flex; align-items: center; gap: 10px; background: var(--panel2);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.slide-row .idx { color: var(--muted); font-size: 12px; width: 18px; text-align: right; }
.slide-row .stype { font-size: 15px; font-weight: 600; color: var(--gold); white-space: nowrap; }
.slide-row .sdesc { flex: 1; font-size: 13px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slide-row .ops { display: flex; gap: 4px; }
.slide-row .ops button { padding: 4px 9px; font-size: 13px; }
.add-slide { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.add-slide button { font-size: 13px; }
.editor { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin: 8px 0 14px; }
.editor h4 { margin: 0 0 10px; font-size: 17px; color: var(--gold); }

/* modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(8,10,20,.7); display: flex;
  align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal-box { background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 20px; width: 100%; max-width: 520px; max-height: calc(100vh - 40px); overflow-y: auto; }
.modal-box h3 { margin: 0 0 14px; font-size: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }

/* preview */
.preview { margin-top: 16px; background: #000; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.preview iframe, .preview video { width: 100%; aspect-ratio: 16 / 9; display: block; border: 0; }

/* generate slide editor */
.slide { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin: 0 0 12px; }
.slide .row { align-items: flex-start; }
.slide h4 { margin: 0 0 8px; font-size: 14px; color: var(--gold); }
.slide .remove { padding: 4px 10px; font-size: 12px; }

/* Publish section (ordered set) */
.ma-set { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
.ma-empty { color: var(--muted); font-size: 13px; padding: 6px 0; }
.ma-row { display: flex; align-items: center; gap: 10px; background: var(--panel2);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.ma-row .drag-handle { cursor: grab; color: var(--muted); font-size: 18px; user-select: none; }
.ma-row.dragging { opacity: .45; }
.ma-row.drop-target { border-color: var(--accent); box-shadow: 0 -2px 0 var(--accent); }
.ma-row .idx { color: var(--gold); font-size: 12px; width: 18px; text-align: right; font-weight: 700; }
.ma-row .ma-title { flex: 1; font-size: 14px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ma-row .ops { display: flex; gap: 4px; }
.ma-row .ops button { padding: 4px 9px; font-size: 13px; }
#ma-status.dirty { color: var(--gold); }

/* Library section header */
.lib-section-hdr { margin: 28px 0 8px; border-top: 1px solid var(--line); padding-top: 20px; }
.lib-h { margin: 0; font-size: 20px; }
.lib-controls { display: flex; align-items: center; gap: 16px; margin: 10px 0 14px; flex-wrap: wrap; }
#lib-search { max-width: 340px; }

/* library grid */
.lib { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; margin-top: 14px; }

/* skill card */
.lesson { background: var(--panel2); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.lesson-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.lesson-header h3 { margin: 0; font-size: 16px; flex: 1; }
.lesson .lesson-desc { font-size: 13px; color: var(--muted); margin: 0 0 10px; }
.lesson .thumb { background: #000; border-radius: 10px; overflow: hidden; margin-bottom: 10px; }
.lesson .thumb iframe, .lesson .thumb video, .lesson .thumb img { width: 100%; aspect-ratio: 16/9; display: block; border: 0; object-fit: cover; }

/* card footer */
.lesson-footer { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.lesson-footer .add-btn { font-size: 13px; padding: 6px 10px; flex: 1; }
.lesson-footer .small-btn { font-size: 12px; padding: 4px 8px; }

/* shared-across-games icon */
.shared-icon { font-size: 12px; color: var(--muted); cursor: help;
  border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; white-space: nowrap; }

/* three-dots menu */
.dots-wrap { position: relative; }
.dots-btn { background: transparent; border: none; font-size: 20px; padding: 0 4px; line-height: 1;
  color: var(--muted); border-radius: 6px; }
.dots-btn:hover { color: var(--ink); background: var(--panel); border-color: transparent; }
.card-menu[hidden] { display: none; }
.card-menu { position: absolute; right: 0; top: calc(100% + 4px); background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; padding: 4px; min-width: 170px;
  z-index: 200; display: flex; flex-direction: column; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.card-menu button { width: 100%; text-align: left; padding: 8px 12px; font-size: 13px;
  border: none; border-radius: 7px; background: transparent; white-space: nowrap; }
.card-menu button:hover { background: var(--panel2); border-color: transparent; }

/* captions (card) */
.preview-wrap { position: relative; height: 100%; }
.preview-wrap video { width: 100%; height: 100%; }
.cap-toggle { position: absolute; right: 8px; bottom: 44px; padding: 4px 9px; font-size: 11px;
  background: rgba(15, 23, 42, 0.82); border-color: var(--line); }
.cap-toggle.on { background: var(--accent); color: #0f172a; border-color: transparent; }

.cap-controls { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); }
.cap-status { font-size: 12px; color: var(--muted); }
.cap-controls .actions { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }
.cap-controls .actions button { padding: 5px 10px; font-size: 12px; }

/* caption editor modal */
.cap-modal { max-width: 900px; width: calc(100vw - 40px); display: flex; flex-direction: column;
  max-height: calc(100vh - 60px); }
.cap-modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-shrink: 0; }
.cap-modal-head h3 { margin: 0; }
.cap-close { padding: 4px 10px; font-size: 18px; }
.cap-editor { display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  flex: 1; min-height: 0; overflow: hidden; }
.cap-video-pane { display: flex; flex-direction: column; }
.cap-video-pane video { width: 100%; aspect-ratio: 16/9; background: #000;
  border-radius: 10px; display: block; }
.cap-no-video { padding: 40px 20px; text-align: center; }
.cap-word-list-wrap { overflow: hidden; display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: 10px; }
.cap-word-list { overflow-y: auto; flex: 1; padding: 4px; }
.cap-word-row { display: flex; align-items: center; gap: 8px; padding: 5px 8px;
  border-radius: 7px; cursor: pointer; transition: background .1s; }
.cap-word-row:hover { background: var(--panel2); }
.cap-word-row.cap-active { background: rgba(108,123,255,.2); outline: 1px solid var(--accent); }
.cap-word-time { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums;
  white-space: nowrap; min-width: 36px; flex-shrink: 0; }
.cap-word-input { flex: 1; background: transparent; border: 1px solid transparent;
  border-radius: 5px; padding: 2px 6px; font-size: 14px; color: var(--ink);
  margin: 0; width: auto; }
.cap-word-input:focus { background: var(--panel2); border-color: var(--accent); outline: none; }
.cap-word-row.cap-active .cap-word-input { background: rgba(108,123,255,.1); }

.empty { color: var(--muted); padding: 24px 0; text-align: center; }