@layer reset {
  *, *::before, *::after { box-sizing: border-box; border-radius: 0; }
  html { -webkit-text-size-adjust: 100%; }
  body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure, pre { margin: 0; }
  ul, ol { padding: 0; list-style: none; }
  table { border-collapse: collapse; border-spacing: 0; }
  th, td { padding: 0; text-align: left; font-weight: inherit; }
  button, input, select { font: inherit; color: inherit; letter-spacing: inherit; }
  button { background: none; border: 0; padding: 0; cursor: pointer; text-align: inherit; }
  input { background: transparent; border: 0; border-radius: 0; }
  summary { cursor: pointer; }
  dialog { color: inherit; border: 0; padding: 0; max-width: none; max-height: none; }
  img { max-width: 100%; }
}

@layer base {
  html { background: var(--paper); scrollbar-width: thin; scrollbar-color: var(--rule) transparent; }
  body {
    min-height: 100dvh;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    font: var(--fs) / var(--lh) var(--font);
    color: var(--ink);
    background: var(--paper);
    font-variant-ligatures: none;
    tab-size: 4;
  }
  h1, h2, h3, h4 { font-size: inherit; font-weight: bold; }
  b, strong { font-weight: bold; }
  em, i { font-style: normal; text-decoration: underline; text-underline-offset: 3px; }
  small { font-size: var(--fs-s); }
  code, pre, kbd, samp { font: inherit; }
  a { color: inherit; text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; }
  a:hover { text-decoration-color: currentColor; }
  hr { border: 0; border-top: 1px solid var(--rule); margin: var(--lh) 0; }
  ::selection { background: var(--ink); color: var(--paper); }

  :focus { outline: none; }
  :focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

  [hidden] { display: none !important; }

  .skip {
    position: absolute; left: 0; top: 0; z-index: 30; padding: 0 1ch;
    background: var(--ink); color: var(--paper);
    transform: translateY(-100%);
  }
  .skip:focus { transform: none; }

  main { padding: 0 var(--pad) var(--lh); min-width: 0; }

  @media (prefers-reduced-motion: no-preference) {
    a, button, tr, li, summary { transition: background-color 90ms linear, opacity 90ms linear; }
  }
}

@layer utilities {
  .dim { color: var(--ink-dim); }
  .mute { color: var(--ink-mute); }
  .nowrap { white-space: nowrap; }
  .num { text-align: right; font-variant-numeric: tabular-nums; }
  .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .rule { border-top: 1px solid var(--rule); }
}