:root {
  --tf-gap: 8px;
  --tf-border: #d0d7de;
  --tf-radius: 6px;
  --tf-label-color: #57606a;
  --tf-bg: #ffffff;
  --tf-unknown-bg: #f6f8fa;
  --tf-unknown-color: #8c959f;
}

.tf-form {
  display: flex;
  flex-direction: column;
  gap: var(--tf-gap);
}

.tf-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--tf-gap);
}

.tf-field {
  display: grid;
  grid-template-columns: subgrid;
  grid-column: span var(--tf-span, 12);
  align-items: center;
  gap: var(--tf-gap);
}

.tf-field-inner {
  display: grid;
  grid-template-columns: var(--tf-name-cols, 3fr) var(--tf-query-cols, 2fr) var(--tf-value-cols, 7fr);
  gap: var(--tf-gap);
  align-items: center;
}

.tf-label {
  color: var(--tf-label-color);
  font-size: 14px;
}

.tf-control {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--tf-border);
  border-radius: var(--tf-radius);
  padding: 6px 8px;
  background: var(--tf-bg);
}

.tf-control:disabled,
.tf-control[readonly] {
  opacity: 0.65;
}

.tf-unknown {
  border: 1px dashed var(--tf-border);
  background: var(--tf-unknown-bg);
  color: var(--tf-unknown-color);
  border-radius: var(--tf-radius);
  padding: 8px;
  font-size: 13px;
}

/* ---- tags（IN/NOT_IN 多值标签） ---- */
.tf-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  min-height: 32px;
  cursor: text;
}

.tf-tags.is-disabled {
  opacity: 0.65;
}

.tf-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #eef1f6;
  border: 1px solid var(--tf-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 13px;
  line-height: 1.4;
}

.tf-tag-x {
  border: none;
  background: transparent;
  color: var(--tf-label-color);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  padding: 0 2px;
}

.tf-tag-x:hover {
  color: #cf222e;
}

.tf-tag-input {
  border: none;
  outline: none;
  background: transparent;
  flex: 1;
  min-width: 80px;
  font-size: 13px;
  padding: 2px;
}

/* ---- between（区间双输入） ---- */
.tf-between {
  display: flex;
  align-items: center;
  gap: var(--tf-gap);
}

.tf-between-input {
  flex: 1;
}

.tf-actions {
  display: flex;
  gap: var(--tf-gap);
}

.tf-btn {
  border: 1px solid var(--tf-border);
  background: var(--tf-bg);
  border-radius: var(--tf-radius);
  padding: 6px 12px;
  cursor: pointer;
}

.tf-btn:hover {
  background: #f6f8fa;
}