/* Text size adjuster toolbar */
.font-scale-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99999;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--paper, #faf7f0);
  border: 2px solid var(--ink, #1a2924);
  border-radius: 30px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18), 3px 3px 0 var(--ink, #1a2924);
  font-family: var(--sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  font-size: 13px;
  line-height: 1;
  user-select: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.font-scale-widget button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 32px;
  padding: 0 6px;
  border: 1.5px solid var(--line, #d4c8b8);
  background: var(--paper-light, #fffdf7);
  color: var(--ink, #1a2924);
  font-family: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  border-radius: 16px;
  transition: all 0.15s ease;
  touch-action: manipulation;
}
.font-scale-widget button:hover {
  background: var(--ink, #17231f);
  color: var(--paper, #f4f0e7);
  border-color: var(--ink, #17231f);
}
.font-scale-widget button:focus-visible {
  outline: 2px solid var(--accent, #8c302b);
  outline-offset: 1px;
}
.font-scale-widget .font-scale-label {
  min-width: 48px;
  text-align: center;
  font-weight: 800;
  font-size: 13px;
  color: var(--ink, #17231f);
  letter-spacing: 0.02em;
}
@media print {
  .font-scale-widget { display: none !important; }
}