body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #000000;
  display: flex;
  justify-content: center;
  padding: 60px 20px;
  margin: 0;
}

.card {
  background: #000000;
  border-radius: 12px;
  box-shadow: 0 2px 12px #09e714;
  padding: 50px;
  width: 100%;
  max-width: 360px;
}

h1 {
  font-size: 24px;
  margin: 0 0 4px;
  color: #09e714;
}

p.subtitle {
  color: #09e714;
  font-size: 18px;
  margin: 0 0 24px;
}

label {
  font-size: 14px;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
  color: #e00ebd;
}

input {
  width: 100%;
  padding: 10px 12px;
  font-size: 16px;
  border: 1px solid #09e714;
  border-radius: 8px;
  box-sizing: border-box;
  margin-bottom: 16px;
  color: #000000;
}

button {
  width: 100%;
  padding: 12px;
  font-size: 18px;
  font-weight: 700;
  color: white;
  background: #e00ebd;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  background: #e00ebd;
}

.results {
  margin-top: 24px;
  display: none;
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #e00ebd;
  font-size: 15px;
  color: #09e714;
}

.result-row:last-child {
  border-bottom: none;
  font-weight: 700;
}

.run { color: #09e714; }
.walk { color: #09e714; }