/* redmine_checklists_tree */

/* ---- 表示画面（show） ---- */
#checklist-tree ul { list-style: none; padding: 0; margin: 0; }
#checklist-tree .clt-children-list { padding-left: 24px; }
li.is-done > .clt-subject { text-decoration: line-through; color: #888; }

/* ---- 編集フォーム共通 ---- */
/* .tabular p の代替（flexboxでlabel+コンテンツを横並びに） */
#checklist-tree-form-wrap .clt-row {
  display: flex;
  align-items: flex-start;
  margin: 0 0 5px 0;
  clear: left;
}
/* デフォルトのfloat/margin-leftを上書き */
#checklist-tree-form-wrap .clt-row > label {
  float: none !important;
  margin-left: 0 !important;
  flex: 0 0 175px;
  width: 175px;
  max-width: 175px;
  overflow: hidden;
  text-align: right;
  font-weight: bold;
  padding: 4px 8px 0 0;
}

#clt_form_root { padding-top: 4px; flex: 1; min-width: 0; }

.clt-group { margin: 2px 0; }

.clt-children-wrap { padding-left: 72px; border-left: 2px solid #ddd; margin-left: 8px; }

/* アイテム行 */
.clt-item-row {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 2px;
  line-height: 1.5;
}

/* subject */
.clt-subject { cursor: text; margin-right: 4px; }
.clt-subject:hover { background: #f5f5f5; border-radius: 2px; }
.clt-subject.is-done { text-decoration: line-through; color: #888; }

/* subject インライン編集 */
.clt-subject-input {
  flex: 1;
  border: 1px solid #aaa;
  border-radius: 2px;
  padding: 1px 4px;
  font-size: inherit;
}

/* 並べ替えボタン */
.clt-reorder-btn-wrap { margin-bottom: 6px; }
.clt-reorder-btn {
  background: none;
  border: 1px solid #bbb;
  border-radius: 3px;
  padding: 2px 10px;
  cursor: pointer;
  font-size: 13px;
  color: #555;
}
.clt-reorder-btn:hover { background: #f0f0f0; border-color: #888; color: #333; }


/* 削除ボタン */
.clt-remove-wrap { flex-shrink: 0; display: inline-flex; align-items: center; }
.clt-remove-btn { opacity: 0.5; display: inline-flex; align-items: center; }
.clt-remove-btn:hover { opacity: 1; }
.clt-remove-btn svg { width: 16px; height: 16px; }
.clt-remove-disabled {
  opacity: 0.2 !important;
  cursor: not-allowed;
  pointer-events: auto;
}

/* 子追加入力欄 */
.clt-child-input-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 0;
}
.clt-child-edit-box {
  padding: 2px 6px;
  font-size: 13px;
  width: 40%;
}

/* 親追加入力欄 */
.clt-parent-input-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.clt-parent-input-row .clt-edit-box {
  padding: 2px 6px;
  font-size: 13px;
  width: 40%;
}

/* 追加ボタン共通 */
.clt-add-parent-btn,
.clt-add-child-btn {
  background: none;
  border: none;
  padding: 0 2px;
  cursor: pointer;
  opacity: 0.6;
  vertical-align: middle;
  line-height: 1;
}
.clt-add-parent-btn:hover,
.clt-add-child-btn:hover { opacity: 1; }
.clt-add-parent-btn svg,
.clt-add-child-btn svg { width: 18px; height: 18px; vertical-align: middle; }

/* ---- DnDテーブルオーバーレイ ---- */
.clt-dnd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

.clt-dnd-panel {
  background: #fff;
  border-radius: 6px;
  padding: 16px 20px 16px 20px;
  max-height: 80vh;
  overflow-y: auto;
  overflow-x: hidden;
  width: min(80vw, 800px);
  min-width: 420px;
  max-width: 95vw;
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
  /* リサイズ可能 */
  resize: horizontal;
  position: relative;
}
/* リサイズ可能の視覚ヒント：右端にグリップ */
.clt-dnd-panel::after {
  content: '⋮⋮';
  position: absolute;
  right: 4px;
  bottom: 8px;
  font-size: 14px;
  color: #bbb;
  letter-spacing: -2px;
  cursor: ew-resize;
  user-select: none;
}
.clt-dnd-panel:hover::after { color: #888; }

.clt-dnd-hint {
  margin: 0 0 10px;
  font-size: 12px;
  color: #555;
}
.clt-dnd-resize-hint {
  margin-left: 10px;
  color: #aaa;
  font-style: italic;
}

.clt-dnd-footer {
  margin-top: 12px;
  text-align: right;
}

/* DnDテーブル */
.clt-dnd-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.clt-dnd-table th {
  background: #f0f0f0;
  padding: 4px 8px;
  font-size: 12px;
  color: #666;
  border: 1px solid #ddd;
  width: 50%;
  text-align: left;
}
.clt-dnd-table td {
  padding: 0;
  border: 1px solid #e0e0e0;
  height: 28px;
}

.clt-dnd-item-cell {
  padding: 4px 8px;
  background: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.clt-dnd-handle-icon {
  color: #bbb;
  margin-right: 4px;
  font-size: 13px;
  cursor: grab;
}
.clt-dnd-handle-icon:active { cursor: grabbing; }
.clt-dnd-label.is-done { text-decoration: line-through; color: #aaa; }

.clt-dnd-item-row.clt-dnd-dragging .clt-dnd-item-cell {
  background: #fff8e1;
  font-weight: bold;
  outline: 2px solid #f9a825;
}

.clt-dnd-disabled {
  background: repeating-linear-gradient(
    45deg, #f0f0f0, #f0f0f0 4px, #e8e8e8 4px, #e8e8e8 8px
  );
}

.clt-dnd-gap-row { height: 10px; }
.clt-dnd-gap-cell { height: 10px; background: #fff; }

.clt-dnd-gap-row.clt-dnd-valid .clt-dnd-gap-cell {
  background: #e8f5e9;
  border: 1px dashed #66bb6a;
}

.clt-dnd-gap-row.clt-dnd-invalid td {
  background: repeating-linear-gradient(
    45deg, #f5f5f5, #f5f5f5 3px, #eeeeee 3px, #eeeeee 6px
  );
}

.clt-dnd-gap-row.clt-dnd-hover .clt-dnd-gap-cell {
  background: #c8e6c9;
  border: 2px solid #388e3c;
  height: 16px;
}