.promo-toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 190;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(620px, calc(100% - 28px));
  max-width: calc(100% - 28px);
  padding: 15px 14px 15px 18px;
  border: 1px solid #bfd8f4;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(8, 24, 48, 0.16);
  color: #101828;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.4;
  transform: translateX(-50%);
}

.promo-toast[hidden] {
  display: none;
}

.promo-message {
  min-width: 0;
  flex: 1;
}

.promo-message strong {
  display: block;
  margin-bottom: 2px;
  color: #0969da;
  font-size: 16px;
}

.promo-message span {
  display: block;
  color: #475467;
}

.promo-copy {
  min-height: 40px;
  border: 0;
  border-radius: 7px;
  padding: 0 15px;
  background: #1976d2;
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.promo-copy:hover {
  background: #125fa8;
}

.promo-close {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: transparent;
  color: #667085;
  font: inherit;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.promo-close:hover {
  background: #f5f7f9;
  color: #101828;
}

@media (max-width: 540px) {
  .promo-toast {
    bottom: 10px;
    align-items: flex-start;
    gap: 9px;
    padding: 13px 10px 13px 14px;
    font-size: 13px;
  }

  .promo-copy {
    min-height: 36px;
    padding: 0 10px;
  }

  .promo-message strong { font-size: 15px; }
}