:root {
  --tc-diagnosis-font: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  --tc-diagnosis-text: #1f2937;
  --tc-diagnosis-muted: #667085;
  --tc-diagnosis-surface: #ffffff;
  --tc-diagnosis-focus: #2563eb;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--tc-diagnosis-font);
  line-height: 1.7;
}

button, input, select, textarea {
  font: inherit;
  font-size: max(16px, 1em);
}

button, a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--tc-diagnosis-focus);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}