:root {
  --bg: #faf7f2;
  --panel: #ffffff;
  --ink: #241c14;
  --ink-soft: #6b6055;
  --accent: #a2452a;
  --accent-soft: #f0dfd4;
  --line: #e7ddd0;
  --chord: #a2452a;
  --radius: 12px;
  --max-w: 760px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

header.site .wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

header.site h1 {
  font-size: 1.3rem;
  margin: 0;
  letter-spacing: -0.01em;
}

header.site h1 a { color: var(--ink); }

header.site .sub {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 16px 80px;
}

.person-group {
  margin-bottom: 26px;
}

.person-group h2 {
  font-size: 1.05rem;
  margin: 0 0 8px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--accent-soft);
}

.song-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.song-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 600;
}

.song-list li a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.song-list .meta {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--ink-soft);
  white-space: nowrap;
}

.back-link {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.song-header {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 16px;
}

.song-header h2 {
  margin: 0 0 2px;
  font-size: 1.4rem;
}

.song-header .artist {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.song-header .people {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
}

.transpose {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px 6px;
}

.transpose button {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--panel);
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
}

.transpose button:hover { background: var(--accent); color: #fff; }

.transpose .key-display {
  min-width: 54px;
  text-align: center;
  font-weight: 700;
}

.print-btn, .reset-btn {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--ink);
}

.print-btn:hover, .reset-btn:hover { border-color: var(--accent); color: var(--accent); }

.source-note {
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.chart {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  font-family: "SFMono-Regular", Consolas, "Courier New", monospace;
  font-size: 0.95rem;
  line-height: 1.5;
}

.section {
  margin-bottom: 22px;
}

.section:last-child { margin-bottom: 0; }

.section-label {
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.chord-line {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 2px;
}

.seg {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  white-space: pre;
}

.seg .chord {
  color: var(--chord);
  font-weight: 700;
  font-size: 0.85em;
  min-height: 1.2em;
}

.seg .lyric {
  min-height: 1.2em;
}

.note-line {
  color: var(--ink-soft);
  font-style: italic;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
}

.empty {
  color: var(--ink-soft);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 30px 0;
  text-align: center;
}

footer.site {
  text-align: center;
  padding: 20px;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

@media print {
  header.site, .controls, .back-link, footer.site, .source-note { display: none; }
  body { background: #fff; }
  .chart, .song-header { border: none; padding: 0; }
}