.help-btn {
  display: block;
  text-align: center;
  color: #333;
  font: 600 16px/30px system-ui, sans-serif;
  width: 30px;
  height: 30px;
}

.help-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.help-modal {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  width: min(360px, 100%);
  font-family: system-ui, sans-serif;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.help-modal h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.help-modal ol {
  margin: 0 0 16px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.5;
  color: #333;
}

.help-modal ol li + li {
  margin-top: 8px;
}

.help-modal button {
  appearance: none;
  background: #1e88e5;
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 10px 16px;
  cursor: pointer;
  font: 500 14px system-ui, sans-serif;
  width: 100%;
}