@font-face {
  font-family: "Loli";
  src: local("Loli"), url("LoliVF.woff") format("woff"),
    url("LoliVF.woff2") format("woff2");
}

body {
  font-family: "Loli", sans-serif;
  max-width: 640px;
  margin: 2rem auto;
  padding: 1rem;
  font-size: 1.2rem;
}

h1 {
  text-transform: uppercase;
  letter-spacing: -0.04rem;
  font-size: clamp(1.25rem, 1.1136rem + 0.7273vw, 1.75rem);
}

label {
  font-weight: 400;
  display: block;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.label-text {
  font-weight: 580;
}

.hint-text {
  font-size: 0.7em;
  color: #666;
  margin-top: 0.3em;
  margin-bottom: 1.2em;
}

input[type="number"] {
  font-size: 20px;
}

input[type="range"] {
  width: 100%;
}

.result {
  background: #f0f0f0;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 2rem;
  font-size: 1.2rem;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #121212;
    color: #e0e0e0;
  }

  input,
  .result {
    background-color: #1e1e1e;
    color: #e0e0e0;
    border: 1px solid #333;
  }

  .result {
    background-color: #222;
  }

  input[type="range"] {
    accent-color: #90caf9;
  }

  .label-text {
    color: #aaa;
  }

  .hint-text {
    color: #aaa;
  }
}