* { box-sizing: border-box; }
body { font-family: Arial, sans-serif; margin: 0; padding: 16px; background: #f4f4f4; color: #222; }
h1 { margin: 0 0 12px; font-size: 1.3rem; color: #444; }
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
label { font-size: 0.9rem; }
select { font-size: 0.9rem; padding: 4px 8px; border-radius: 4px; border: 1px solid #bbb; }
#region-input {
  font-size: 0.9rem; padding: 4px 8px;
  border-radius: 4px; border: 1px solid #bbb;
  width: 220px;
}
#region-input.error { border-color: #e44; box-shadow: 0 0 0 2px #fcc; }
#region-go {
  font-size: 0.9rem; padding: 4px 12px;
  border-radius: 4px; border: 1px solid #bbb;
  background: #fff; cursor: pointer;
}
#region-go:hover { background: #f0f0f0; }
.scale-info {
  margin-left: auto;
  font-family: monospace; font-size: 0.85rem; color: #555;
  white-space: nowrap;
}

/* Tile loading progress bar */
#tile-progress-wrap {
  display: flex; align-items: center; gap: 8px;
  margin: 2px 0; height: 14px;
}
#tile-progress {
  flex: 1; height: 5px;
  appearance: none; -webkit-appearance: none;
  border: none; border-radius: 3px; background: #ddd;
  vertical-align: middle;
}
#tile-progress::-webkit-progress-bar { background: #ddd; border-radius: 3px; }
#tile-progress::-webkit-progress-value { background: #5a9; border-radius: 3px; transition: width 0.3s; }
#tile-progress-text { font-size: 0.72rem; color: #999; white-space: nowrap; min-width: 8em; }

/* Viewer with axis labels */
.axes-grid {
  display: grid;
  grid-template-columns: 24px 1fr;
  grid-template-rows: auto 20px;
}
.y-axis-label {
  grid-column: 1; grid-row: 1;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
  font-size: 0.8rem; color: #666;
  display: flex; align-items: center; justify-content: center;
}
.viewer-inner {
  grid-column: 2; grid-row: 1;
  position: relative;
}
.x-axis-label {
  grid-column: 2; grid-row: 2;
  text-align: center;
  font-size: 0.8rem; color: #666;
  padding-top: 2px;
}
#viewer { width: 100%; height: 65vh; background: #888; border: 1px solid #ccc; border-radius: 4px; }

/* Haplotype corner labels overlaid on the viewer */
.hap-label {
  position: absolute;
  font-size: 0.8rem; font-weight: bold;
  padding: 3px 8px;
  border-radius: 3px;
  background: rgba(255,255,255,0.75);
  pointer-events: none;
  z-index: 10;
}
.hp1-label { top: 8px; right: 8px; color: rgb(200, 40, 40); }
.hp2-label { bottom: 8px; left: 8px; color: rgb(40, 90, 210); }

.colorbar-wrap { display: flex; align-items: center; gap: 8px; margin: 8px 0; font-size: 0.8rem; color: #555; }
#colorbar { display: block; border: 1px solid #ccc; border-radius: 2px; }
.colorbar-legend { margin-left: 14px; color: #888; font-size: 0.75rem; }
.color-controls {
  display: flex; align-items: center; gap: 8px;
  margin: 4px 0 8px; font-size: 0.85rem;
}
.color-controls .ctrl-label { color: #555; min-width: 3em; }
.color-controls input[type="range"]  { width: 110px; cursor: pointer; accent-color: #5a9; }
.color-controls input[type="number"] {
  width: 64px; font-size: 0.85rem;
  padding: 2px 4px; border: 1px solid #bbb; border-radius: 4px;
}
details { margin-top: 16px; }
summary { cursor: pointer; font-weight: bold; font-size: 0.95rem; user-select: none; padding: 4px 0; }
#embed-code {
  display: block; width: 100%; margin-top: 8px;
  font-family: monospace; font-size: 0.8rem;
  background: #1e1e1e; color: #9cdcfe;
  border: 1px solid #444; border-radius: 4px;
  padding: 12px; resize: vertical;
  white-space: pre; overflow: auto;
}
.copy-btn {
  margin-top: 6px; padding: 5px 16px; font-size: 0.85rem;
  cursor: pointer; border-radius: 4px; border: 1px solid #888;
  background: #fff;
}
.copy-btn:active { background: #e0e0e0; }
.copy-confirm { margin-left: 8px; font-size: 0.8rem; color: green; display: none; }
#region-info {
  font-family: monospace; font-size: 0.8rem; color: #444;
  background: #e8f4ff; border: 1px solid #ddd; border-radius: 3px;
  padding: 3px 8px; margin: 4px 0; min-height: 1.6em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
#cursor-info {
  font-family: monospace; font-size: 0.8rem; color: #444;
  background: #efefef; border: 1px solid #ddd; border-radius: 3px;
  padding: 3px 8px; margin: 4px 0; min-height: 1.6em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}