.lpt-heart-rate-zones {
  display: grid;
  gap: 12px;
  margin: 0 auto;
  max-width: 420px;
  padding: 18px;
  border: 1px solid #d8dee4;
  border-radius: 6px;
  background: #fff;
  color: #202124;
}

.lpt-heart-rate-zones h2,
.lpt-heart-rate-zones p,
.lpt-heart-rate-zones ul {
  margin: 0;
}

.lpt-heart-rate-zones h2 {
  font-size: 1.25rem;
  line-height: 1.3;
}

.lpt-heart-rate-zones__list {
  display: grid;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.lpt-heart-rate-zones__list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.lpt-heart-rate-zones__heart {
  font-size: 1.15rem;
  line-height: 1;
}

.lpt-heart-rate-zones__heart--grey {
  color: #6b7280;
}

.lpt-heart-rate-zones__heart--blue {
  color: #60a5fa;
}

.lpt-heart-rate-zones__heart--green {
  color: #22c55e;
}

.lpt-heart-rate-zones__heart--orange {
  color: #f97316;
}

.lpt-heart-rate-zones__heart--red {
  color: #ef4444;
}

.lpt-heart-rate-zones__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lpt-heart-rate-zones__button {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid #1f6feb;
  border-radius: 6px;
  background: #1f6feb;
  color: #fff;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.lpt-heart-rate-zones__button:focus,
.lpt-heart-rate-zones__button:hover {
  background: #1557ba;
  color: #fff;
}

.lpt-heart-rate-zones__button--secondary {
  background: #fff;
  color: #1f6feb;
}

.lpt-heart-rate-zones__button--secondary:focus,
.lpt-heart-rate-zones__button--secondary:hover {
  background: #eef4ff;
  color: #1557ba;
}