* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f4f1ea;
  color: #171717;
}

.page {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.hero {
  padding: 20px 0;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: 34px;
}

.controls {
  display: block;
  margin-bottom: 12px;
}

.controls input {
  width: 100%;
}

.controls {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

input,
select {
  width: 100%;
  padding: 13px 14px;
  font-size: 16px;
  border: 1px solid #d0ccc3;
  border-radius: 12px;
  background: white;
}

.song-count {
  margin: 10px 0;
  font-size: 14px;
  color: #666;
}

.song-list {
  display: grid;
  gap: 10px;
}

.song-card {
  background: white;
  border: 1px solid #ded8cc;
  border-radius: 14px;
  overflow: hidden;
}

.song-header {
  width: 100%;
  padding: 15px;
  border: 0;
  background: white;
  text-align: left;
  cursor: pointer;
}

.song-title {
  display: block;
  font-size: 18px;
  font-weight: 700;
}

.song-artist {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  color: #777;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.song-content {
  margin: 0;
  padding: 16px;
  border-top: 1px solid #eee;
  background: #fbfaf7;

  overflow-x: auto;
  white-space: pre;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.35;

  -webkit-overflow-scrolling: touch;
}

.empty {
  padding: 20px;
  text-align: center;
  color: #666;
}

@media (max-width: 600px) {
  .page {
    padding: 10px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .song-content {
    font-size: 13px;
    line-height: 1.35;
    padding: 12px;
  }

  .song-header {
    padding: 14px;
  }
}