@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

body {
  margin: 0;
  font-family: 'Open Sans', 'Arial', sans-serif;
}

[hidden] {
  display: none;
}

.header {
  display: flex;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  width: calc(100% - 16px);
  padding: 8px 8px;
  background-color: #f3f3f3;
  box-shadow: black 0 -1px 4px;
}

.header .header-logo {
  height: 42px;
}

.app-content {
  max-width: min(calc(100% - 32px), 800px);
  margin: 74px auto 16px auto;
}

.message {
  text-align: center;
}

.message-icon {
  display: inline-block;
  width: 64px;
  fill: #0277BD;
}

.message.message--error .message-icon {
  fill: #D50000;
}

.message-title {
  margin: 4px 0;
}

.message-text {
  margin: 8px 0;
}

.booklet-header {
  text-align: center;
  margin-bottom: 18px;
}

.booklet-header .booklet-header-title {
  margin: 0;
  font-size: 30px;
}

.booklet-header .booklet-header-subtitle {
  margin: 0;
  font-size: 18px;
}

.song {
  border: solid 1px gray;
  border-radius: 3px;
  padding: 12px;
  margin-bottom: 18px;
  box-shadow: #bdbdbd 0 1px 3px;
}

.song .song-title {
  margin-top: 0;
  margin-bottom: 4px;
  font-size: 20px;
}

.song .song-author {
  font-style: italic;
  margin-bottom: 8px;
}

.song .performers .performers-item {
  margin-bottom: 2px;
}

.song .performers .instrument {
  font-weight: 600;
  text-decoration: underline;
}

/* DARK THEME */
@media screen {
  .dark-theme {
    background-color: #111;
    color: white;
  }

  .dark-theme .header {
    color: white;
    background-color: #0c0c0c;
    box-shadow: white 0 -1px 4px;
  }

  .dark-theme .header-logo {
    filter: invert(1);
  }

  .dark-theme .song {
    box-shadow: none;
  }
}

@media print {
  .header {
    position: absolute;
    box-shadow: none;
    border-bottom: solid 1px gray;
  }

  .song {
    break-inside: avoid-page;
    box-shadow: none;
  }
}