/* Quiet, work-focused variable configuration surfaces. */
.tag-configurator {
  box-sizing: border-box;
  padding: 22px !important;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
  gap: 18px 20px !important;
  border: 0 !important;
  border-radius: 6px !important;
  background: #f7f8fa !important;
  box-shadow: inset 0 0 0 1px #edf0f4;
}
.tag-control { min-width: 0; display: grid; align-content: start; gap: 8px; }
.tag-control label {
  margin: 0 !important;
  color: #666 !important;
  font: 400 12px/18px "Source Han Sans CN", "思源黑体 CN", sans-serif !important;
}
.tag-control > select,
.modern-select > select {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}
.modern-select { position: relative; min-width: 0; }
.modern-select-trigger {
  box-sizing: border-box;
  width: 100%;
  height: 40px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  color: #333;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
  font: 400 14px/22px "Source Han Sans CN", "思源黑体 CN", sans-serif;
  text-align: left;
  cursor: pointer;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.modern-select-trigger:hover { border-color: #bfbfbf; background: #fff; }
.modern-select-trigger:focus,
.modern-select.open .modern-select-trigger { border-color: #2990ff; outline: 0; box-shadow: 0 0 0 3px rgba(41,144,255,.12); }
.modern-select-trigger > i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-right: 1.5px solid #666;
  border-bottom: 1.5px solid #666;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .16s ease;
}
.modern-select.open .modern-select-trigger > i { transform: rotate(225deg) translate(-1px,-1px); }
.modern-select-menu {
  position: absolute;
  z-index: 80;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-height: 268px;
  padding: 6px;
  display: none;
  overflow-y: auto;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(24,39,58,.14), 0 2px 6px rgba(24,39,58,.06);
}
.modern-select.open .modern-select-menu { display: grid; gap: 2px; }
.modern-select-option {
  box-sizing: border-box;
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  border-radius: 4px;
  color: #666;
  background: transparent;
  font: 400 14px/22px "Source Han Sans CN", "思源黑体 CN", sans-serif;
  text-align: left;
  cursor: pointer;
}
.modern-select-option:hover,
.modern-select-option:focus { color: #333; background: rgba(0,0,0,.04); outline: 0; }
.modern-select-option.selected { color: #2990ff; background: rgba(41,144,255,.08); }
.modern-select-option > i { color: #2990ff; font-size: 12px; font-style: normal; opacity: 0; }
.modern-select-option.selected > i { opacity: 1; }
.modern-select.disabled .modern-select-trigger { color: #bfbfbf; border-color: #e8e8e8; background: #f7f8fa; cursor: not-allowed; }
.tag-spec-group { gap: 20px !important; padding: 24px !important; }
.tag-spec-head { min-height: 28px; }
.button-live-preview,
.tag-live-preview,
.dd-live,
.filter-live,
.data-input-stage { margin-top: 2px; }
@media (max-width: 760px) {
  .tag-configurator { padding: 16px !important; grid-template-columns: 1fr !important; }
  .tag-spec-group { padding: 16px !important; }
}
@media (prefers-reduced-motion: reduce) {
  .modern-select-trigger,
  .modern-select-trigger > i { transition: none; }
}