.sas-empty-hint {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  padding: 1rem 1rem 6rem;
}
.sas-empty-hint span {
  max-width: 22rem;
  padding: .85rem 1.15rem;
  border: 1px dashed rgba(245,197,24,.4);
  border-radius: .8rem;
  background: rgba(16,20,26,.72);
  color: #e8eaed;
  font-size: .98rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.4;
  box-shadow: 0 10px 28px rgba(0,0,0,.28);
}
.sas-help {
  position: fixed;
  left: 50%;
  top: 5.4rem;
  z-index: 72;
  width: min(22.5rem, calc(100vw - 1.5rem));
  transform: translateX(-50%);
  padding: .95rem 1rem 1rem;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: .8rem;
  background: #151a21;
  color: #e8eaed;
  box-shadow: 0 18px 40px rgba(0,0,0,.4);
  font-family: system-ui, Segoe UI, sans-serif;
}
.sas-help h3 {
  margin: 0 2rem .65rem 0;
  font-size: .95rem;
}
.sas-help ol {
  margin: 0;
  padding: 0 0 0 1.15rem;
  color: #c8ccd2;
  font-size: .85rem;
  line-height: 1.55;
}
.sas-help .close {
  position: absolute;
  top: .55rem;
  right: .55rem;
  border: 0;
  background: transparent;
  color: #9aa1aa;
  font-size: 1.15rem;
  cursor: pointer;
}
.sas-help-btn {
  position: absolute;
  z-index: 28;
  right: 12px;
  top: 12px;
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 99px;
  background: #1a2028;
  color: #f5c518;
  font-weight: 800;
  cursor: pointer;
}
.sas-lib-price {
  display: block;
  margin-top: .2rem;
  color: #f5c518;
  font-family: system-ui, Segoe UI, sans-serif;
  font-size: 11px;
  font-weight: 800;
}
.sas-demo-tag {
  display: inline-block;
  margin-left: .35rem;
  padding: 0 .35rem;
  border-radius: .25rem;
  background: rgba(255,255,255,.08);
  color: #9aa1aa;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .06em;
  vertical-align: middle;
}
.sas-demo-item { opacity: .78; }
.sas-demo-item:hover { opacity: 1; }