.cfbed-tree-input-merged {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cfbed-tree-inline-trigger {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.cfbed-tree-inline-button {
  align-self: flex-start;
  border: none;
  border-radius: 10px;
  padding: 9px 14px;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(14, 165, 233, 0.24);
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  white-space: nowrap;
}

.cfbed-tree-inline-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(14, 165, 233, 0.3);
}

.cfbed-tree-inline-button.is-inline-attached {
  flex: 0 0 auto;
  align-self: auto;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12px;
  box-shadow: none;
}

.cfbed-tree-inline-helper {
  font-size: 12px;
  line-height: 1.5;
  color: var(--el-text-color-secondary, #909399);
}

.cfbed-tree-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.cfbed-tree-dialog {
  width: min(720px, calc(100vw - 24px));
  max-height: min(80vh, 760px);
  display: flex;
  flex-direction: column;
  background: var(--el-bg-color, #fff);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.28);
}

.cfbed-tree-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 12px;
  border-bottom: 1px solid var(--el-border-color-lighter, #ebeef5);
}

.cfbed-tree-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--el-text-color-primary, #303133);
}

.cfbed-tree-subtitle,
.cfbed-tree-info {
  font-size: 13px;
  line-height: 1.6;
  color: var(--el-text-color-secondary, #909399);
}

.cfbed-tree-close {
  border: none;
  background: transparent;
  color: var(--el-text-color-secondary, #909399);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.cfbed-tree-body {
  padding: 16px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: auto;
}

.cfbed-tree-current {
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.08);
  color: #0369a1;
  font-size: 13px;
  font-weight: 600;
}

.cfbed-tree-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
}

.cfbed-tree-root,
.cfbed-tree-line {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 14px;
  border: none;
  border-radius: 12px;
  background: var(--el-fill-color-lighter, #f5f7fa);
  color: var(--el-text-color-primary, #303133);
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.cfbed-tree-root:hover,
.cfbed-tree-line:hover,
.cfbed-tree-item.is-selected > .cfbed-tree-line {
  background: rgba(14, 165, 233, 0.12);
}

.cfbed-tree-root:hover,
.cfbed-tree-line:hover {
  transform: translateX(1px);
}

.cfbed-tree-toggle {
  width: 18px;
  color: var(--el-text-color-secondary, #909399);
  text-align: center;
  flex: 0 0 auto;
}

.cfbed-tree-toggle.is-empty {
  opacity: 0.45;
}

.cfbed-tree-label {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
}

.cfbed-tree-path {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--el-text-color-secondary, #909399);
}

.cfbed-tree-children {
  margin-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cfbed-tree-empty,
.cfbed-tree-loading {
  padding: 18px 14px;
  border-radius: 12px;
  background: var(--el-fill-color-lighter, #f5f7fa);
  color: var(--el-text-color-secondary, #909399);
  text-align: center;
}

.cfbed-tree-empty.is-error {
  color: var(--el-color-danger, #f56c6c);
  background: rgba(245, 108, 108, 0.08);
}

.cfbed-tree-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 22px 20px;
  border-top: 1px solid var(--el-border-color-lighter, #ebeef5);
}

.cfbed-tree-action {
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.cfbed-tree-action.is-secondary {
  background: var(--el-fill-color-lighter, #f5f7fa);
  color: var(--el-text-color-primary, #303133);
}

.cfbed-tree-action.is-primary {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #fff;
}

@media (max-width: 768px) {
  .cfbed-tree-input-merged {
    align-items: stretch;
  }

  .cfbed-tree-inline-button.is-inline-attached {
    padding: 7px 10px;
  }

  .cfbed-tree-dialog {
    width: min(100vw - 16px, 720px);
    max-height: min(88vh, 760px);
  }

  .cfbed-tree-header,
  .cfbed-tree-body,
  .cfbed-tree-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}