#tool-root .num-out { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
#tool-root .num-chip {
  font-family: var(--mono); font-size: 22px; font-weight: 700;
  padding: 8px 14px; border-radius: 8px;
  background: var(--btn-fill); color: #fff;
}
#tool-root .chk { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; }