body {
  font-family: sans-serif;
  font-size: 10pt;
  padding: 20px;
}

h1 {
  margin-bottom: 12px;
}

.controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.controls button {
  padding: 6px 14px;
  cursor: pointer;
  border: 1px solid #aaa;
  background: #f5f5f5;
  border-radius: 4px;
  font-size: 10pt;
}

.controls button:hover {
  background: #e0e0e0;
}

/* Layout panel */
.layout-panel {
  background: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.layout-panel.hidden {
  display: none;
}

.layout-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 10pt;
}

.layout-row label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.layout-row input[type="range"] {
  width: 100px;
}

/* Share toast */
.share-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #222;
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 10pt;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s;
}

.share-toast.hidden {
  display: none;
}

/* Diagram / title block */
#diagram {
  margin-top: 10px;
}

#diagram-title-block {
  margin-bottom: 8px;
}

#songTitle {
  font-size: 18pt;
  font-weight: 600;
  border: none;
  border-bottom: 2px solid #ccc;
  outline: none;
  width: 500px;
  max-width: 100%;
  padding: 2px 0;
  background: transparent;
  font-family: sans-serif;
}

#songTitle:focus {
  border-bottom-color: #555;
}

.diagram-subtitle {
  font-size: 9pt;
  color: #666;
  margin-top: 4px;
  min-height: 14px;
}

/* Fretboard */
#fretboard {
  display: grid;
  gap: 4px;
  margin-top: 10px;
  transform-origin: top left;
}

.string {
  display: grid;
}

.fret.out-of-range {
  display: none;
}

.fret {
  border: 1px solid #999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #f5f5f5;
  height: 30px;
  min-width: 0;
}

.fret.selected {
  background: #222;
  color: white;
}

.fret.hidden span {
  visibility: hidden;
}

.fret-marker {
  min-height: 16px;
  align-items: center;
  display: flex;
  justify-content: center;
  gap: 6px;
}

.fret-marker.out-of-range {
  display: none;
}

.dot {
  width: 8px;
  height: 8px;
  background: #222;
  border-radius: 50%;
}

#fret-markers {
  display: grid;
  margin-top: 6px;
  font-size: 14px;
  color: #444;
}

.fret-marker {
  text-align: center;
}

.fret.open-string {
  background: #9f9f9f;
  font-weight: 600;
  border-right: 4px solid #111;
  margin-right: 4px;
}

.fret.open-string.selected {
  background: #333;
  color: #fff;
}

/* PDF-specific overrides */
@media print {
  .controls, .layout-panel, #share-toast { display: none !important; }
  #songTitle { border: none; }
}