:root {
  color-scheme: light dark;
}
html {
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}
body {
  font-family: system-ui, sans-serif;
  margin: 0 auto;
  padding: 1rem;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom));
  max-width: 960px;
}
h1 {
  margin-top: 0;
}
.card {
  border: 1px solid #8884;
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}
.row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.row.space {
  justify-content: space-between;
}
.hidden {
  display: none;
}
.muted {
  opacity: 0.7;
  font-size: 0.9em;
}
button,
input,
select {
  padding: 0.7rem 1rem;
  min-height: 44px;
  font-size: 1rem;
  border-radius: 10px;
}
button {
  cursor: pointer;
}
input,
select {
  border: 1px solid #8884;
  background: inherit;
  color: inherit;
}
.timeline {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.75rem;
  border: 1px dashed #8886;
  min-height: 64px;
  border-radius: 12px;
}
.chip {
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  border: 1px solid #8886;
}
.np {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  align-items: center;
  margin: 0.5rem 0;
}
.track-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid #8885;
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  background: #fff;
  color: #000;
  box-shadow: 0 1px 2px #0001;
}
@media (prefers-color-scheme: dark) {
  .track-card {
    background: #1b1b1b;
    color: #eee;
    border-color: #ffffff22;
    box-shadow: 0 1px 2px #0005;
  }
}
.year-badge {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: #6200ee;
  color: white;
  border-radius: 6px;
  padding: 0.15rem 0.4rem;
  min-width: 3ch;
  text-align: center;
}
.track-info {
  display: grid;
  line-height: 1.2;
}
.track-title {
  font-weight: 600;
}
.track-artist {
  opacity: 0.8;
  font-size: 0.9em;
}

@media (max-width: 800px) {
  body {
    padding: 0.75rem;
  }
  h1 {
    font-size: 1.5rem;
  }
  .row {
    gap: 0.5rem;
  }
  .timeline {
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .track-card {
    flex: 0 0 auto;
    scroll-snap-align: start;
    padding: 0.6rem 0.8rem;
    min-width: 220px;
  }
  .year-badge {
    padding: 0.2rem 0.5rem;
  }
  #placeArea {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem;
    gap: 0.5rem;
    background: color-mix(in srgb, Canvas 92%, transparent);
    backdrop-filter: blur(6px);
    border: 1px solid #8883;
    border-radius: 12px;
    box-shadow: 0 -4px 12px #0002;
    z-index: 10;
  }
  #placeArea button {
    flex: 1 1 auto;
  }
  #placeArea select {
    flex: 2 1 auto;
    min-width: 40vw;
  }
}
.banner-ok {
  background: #1b5e20;
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}
.banner-bad {
  background: #b71c1c;
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}