/* Compositions library grid, group-variations chooser, composition lineage tree, recently-used row, consistency check, prompt insights, history multi-select. */
  /* Compositions library grid */
  .lib-layout {
    padding: 28px 32px;
    overflow-y: auto;
    height: calc(100vh - 61px);
  }
  .lib-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    gap: 12px;
  }
  .lib-toolbar h2 { font-size: 15px; font-weight: 600; color: var(--text); }
  .lib-count { font-size: 12px; color: var(--text-muted); margin-left: 8px; }

  .lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
  }

  .comp-card {
    background: color-mix(in srgb, var(--fg) 3%, transparent);
    border: 1px solid color-mix(in srgb, var(--fg) 7%, transparent);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
    position: relative;
    cursor: pointer;
  }
  .comp-card:hover {
    border-color: rgba(212,165,116,0.35);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  }
  .comp-card.active {
    border-color: rgba(212,165,116,0.7);
    box-shadow: 0 0 0 2px rgba(212,165,116,0.25);
  }
  .comp-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
  }
  .comp-card-body { padding: 8px 12px 12px; }
  .comp-card-label {
    font-size: 12px; font-weight: 500; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .comp-card-date { font-size: 10px; color: var(--text-faint); margin-top: 3px; }
  .history-card-actions { display: flex; gap: 5px; margin-top: 9px; flex-wrap: wrap; }
  .history-card-actions .card-btn { font-size: 10px; padding: 4px 8px; }

  /* Group variations chooser — bigger tiles, full image, zoom */
  #groupVariations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
  }
  .var-card { display: flex; flex-direction: column; gap: 8px; }
  .var-img-wrap {
    position: relative; width: 100%;
    border-radius: 12px; overflow: hidden;
    background: color-mix(in srgb, var(--fg) 4%, transparent);
    border: 1px solid var(--border-strong);
  }
  .var-img-wrap img { width: 100%; height: auto; display: block; cursor: zoom-in; }
  .var-zoom {
    position: absolute; top: 10px; right: 10px;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
    border: 1px solid color-mix(in srgb, var(--fg) 15%, transparent);
    border-radius: 8px; color: #fff; font-size: 14px; cursor: pointer;
    width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  }
  .var-zoom:hover { background: rgba(0,0,0,0.85); }
  .var-keep {
    width: 100%; padding: 9px; border-radius: 9px;
    background: var(--accent); color: #fff; border: none;
    font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit;
  }
  .var-keep:hover { filter: brightness(1.08); }

  /* Composition lineage tree */
  .ln-comp { border-left: 2px solid var(--accent-border); padding-left: 12px; margin: 4px 0 4px 2px; }
  .ln-comp-head { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
  .ln-comp-thumb { width: 30px; height: 30px; border-radius: 6px; object-fit: cover; border: 1px solid var(--border-strong); }
  .ln-gen { display: flex; align-items: center; gap: 10px; padding: 6px; border-radius: 8px; }
  .ln-gen:hover { background: var(--surface-2); }
  .ln-gen-thumb { width: 120px; height: 88px; border-radius: 7px; object-fit: cover; flex-shrink: 0; border: 1px solid var(--border-strong); cursor: zoom-in; background:#000; transition: border-color .12s; }
  .ln-gen-thumb:hover { border-color: var(--accent); }
  .ln-gen-body { flex: 1; min-width: 0; }
  .ln-gen-top { display: flex; align-items: center; gap: 7px; font-size: 11px; }
  .ln-gen-time { color: var(--text-dim); font-family: ui-monospace, monospace; }
  .ln-kind { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 1px 5px; border-radius: 6px; background: var(--surface-2); color: var(--text-muted); }
  .ln-kind.group { background: rgba(212,165,116,0.18); color: var(--accent); }
  .ln-star { color: #fbbf24; }
  .ln-bar { display: flex; height: 6px; border-radius: 3px; overflow: hidden; margin-top: 4px; background: var(--surface-2); max-width: 280px; }
  .ln-bar-keep { background: #34d399; }
  .ln-bar-adapt { background: #fbbf24; }
  .ln-bar-label { font-size: 10px; color: var(--text-faint); margin-top: 2px; }
  .ln-children { margin-left: 18px; border-left: 1px dashed var(--border-strong); padding-left: 10px; margin-top: 4px; }

  /* Recently-used compositions row (in pickers) */
  .recents-label {
    font-size: 10px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
    color: var(--text-faint); margin-bottom: 8px;
  }
  .recents-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; }
  .recents-row::-webkit-scrollbar { height: 5px; }
  .recents-row::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
  .recent-chip {
    flex: 0 0 auto; width: 64px; height: 64px; border-radius: 9px; overflow: hidden;
    border: 1px solid var(--border-strong); cursor: pointer; transition: border-color 0.12s, transform 0.12s;
  }
  .recent-chip:hover { border-color: var(--accent); transform: translateY(-2px); }
  .recent-chip img { width: 100%; height: 100%; object-fit: cover; display: block; }

  /* Consistency check */
  .cc-overall { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
  .cc-score-big { font-size: 34px; font-weight: 800; line-height: 1; }
  .cc-trait { margin-bottom: 9px; }
  .cc-trait-head { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 3px; }
  .cc-trait-name { color: var(--text); font-weight: 600; }
  .cc-trait-score { color: var(--text-muted); font-variant-numeric: tabular-nums; }
  .cc-bar { height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
  .cc-bar-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }
  .cc-trait-note { font-size: 10px; color: var(--text-faint); margin-top: 2px; }
  .cc-issues { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); }
  .cc-issues-title { font-size: 11px; font-weight: 700; color: #f87171; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 5px; }
  .cc-issue { font-size: 12px; color: var(--text-dim); margin: 3px 0; }

  /* Prompt insights */
  .insight-row { display: flex; gap: 9px; align-items: baseline; padding: 5px 6px; border-radius: 6px; cursor: pointer; }
  .insight-row:hover { background: var(--surface-2); }
  .insight-count { color: var(--accent); font-weight: 700; font-size: 11px; min-width: 26px; flex-shrink: 0; }
  .insight-text { color: var(--text-dim); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* "Sent to character" badges */
  .char-badge {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: 10px; font-weight: 600;
    background: var(--accent-soft); color: var(--accent);
    border: 1px solid var(--accent-border);
    border-radius: 10px; padding: 2px 7px;
  }
  .comp-card-chars { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
  .scene-card-chars {
    position: absolute; top: 12px; right: 12px;
    display: flex; flex-wrap: wrap; gap: 4px;
    max-width: 55%; justify-content: flex-end;
  }
  .scene-card-chars .char-badge { background: rgba(0,0,0,0.6); backdrop-filter: blur(6px); color: #fff; border-color: var(--accent-border); }

  /* History multi-select */
  #historyGrid.selecting .comp-card { cursor: pointer; }
  #historyGrid.selecting .history-card-actions { display: none; }
  .comp-card .hist-check {
    position: absolute; top: 8px; left: 8px; z-index: 3;
    width: 22px; height: 22px; border-radius: 50%;
    border: 2px solid #fff; background: rgba(0,0,0,0.45);
    display: none; align-items: center; justify-content: center;
    color: #fff; font-size: 13px; line-height: 1;
    box-shadow: 0 1px 5px rgba(0,0,0,0.45);
  }
  #historyGrid.selecting .comp-card .hist-check { display: flex; }
  .comp-card .hist-check::after { content: '✓'; opacity: 0; }
  .comp-card.selected { outline: 3px solid var(--accent); outline-offset: -1px; }
  .comp-card.selected .hist-check { background: var(--accent); border-color: var(--accent); }
  .comp-card.selected .hist-check::after { opacity: 1; }
  .comp-card-active-tag {
    display: inline-block;
    font-size: 9px; font-weight: 700; letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 6px;
    background: rgba(212,165,116,0.25);
    color: var(--accent-strong);
    border: 1px solid rgba(212,165,116,0.5);
    border-radius: 10px;
    margin-top: 4px;
  }
  .comp-card-del {
    position: absolute; top: 8px; right: 8px;
    background: rgba(0,0,0,0.6); border: 1px solid color-mix(in srgb, var(--fg) 10%, transparent);
    border-radius: 6px;
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    padding: 3px 7px;
    display: none;
    transition: background 0.15s, color 0.15s;
  }
  .comp-card:hover .comp-card-del { display: block; }
  /* touch: delete AND the share toggle live behind this class — both were unreachable */
  @media (hover: none) { .comp-card-del { display: block; } }
  .comp-card-del:hover { background: rgba(239,68,68,0.5); color: #fff; border-color: rgba(239,68,68,0.5); }

  .upload-card {
    background: color-mix(in srgb, var(--fg) 2%, transparent);
    border: 2px dashed color-mix(in srgb, var(--fg) 12%, transparent);
    border-radius: 12px;
    aspect-ratio: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
  }
  .upload-card:hover, .upload-card.drag-over {
    border-color: rgba(212,165,116,0.5);
    color: var(--accent-strong);
    background: rgba(212,165,116,0.05);
  }

  .lib-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--text-faint);
  }
  .lib-empty p { font-size: 13px; margin-top: 12px; }