.si-nl-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.si-nl-overlay.si-nl-visible {
  opacity: 1;
  pointer-events: auto;
}

.si-nl-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
}

.si-nl-card {
  position: relative;
  background: #ffffff;
  border-radius: 12px;
  max-width: 420px;
  width: calc(100% - 32px);
  padding: 32px 28px 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  transform: translateY(12px);
  transition: transform 0.2s ease;
}

.si-nl-overlay.si-nl-visible .si-nl-card {
  transform: translateY(0);
}

.si-nl-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: #6b7280;
}

.si-nl-heading {
  font-size: 20px;
  margin: 0 0 10px;
  padding-right: 20px;
}

.si-nl-copy {
  font-size: 14px;
  color: #4b5563;
  margin: 0 0 20px;
}

.si-nl-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 15px;
  margin-bottom: 12px;
  box-sizing: border-box;
}

.si-nl-consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: #6b7280;
  margin-bottom: 16px;
}

.si-nl-consent input {
  margin-top: 3px;
}

.si-nl-submit {
  width: 100%;
  padding: 11px;
  background: #111827;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  cursor: pointer;
}

.si-nl-submit:disabled {
  opacity: 0.6;
  cursor: default;
}

.si-nl-status {
  min-height: 18px;
  font-size: 13px;
  margin: 10px 0 0;
  color: #6b7280;
}

.si-nl-status-error {
  color: #b91c1c;
}

.si-nl-success {
  font-size: 15px;
  color: #065f46;
  text-align: center;
  margin: 0;
}