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

  html {
    color-scheme: dark;
    background: var(--bg);
    -webkit-text-size-adjust: 100%;
    scrollbar-color: var(--line-strong) transparent;
    scrollbar-width: thin;
  }

  body {
    margin: 0;
    min-height: 100svh;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: var(--t-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  ::selection {
    background: var(--accent);
    color: var(--accent-ink);
  }

  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

  ::-webkit-scrollbar-track {
    background: transparent;
  }

  ::-webkit-scrollbar-thumb {
    background: var(--line-strong);
    border: 2px solid transparent;
    background-clip: padding-box;
  }

  ::-webkit-scrollbar-thumb:hover {
    background-color: var(--ink-4);
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  button:disabled {
    cursor: default;
  }

  img,
  video,
  svg {
    display: block;
    max-width: 100%;
  }

  h1,
  h2,
  p,
  ul,
  dl,
  dd,
  figure {
    margin: 0;
    padding: 0;
  }

  ul {
    list-style: none;
  }

  :focus-visible {
    outline: 1px solid var(--accent);
    outline-offset: 2px;
  }

  [hidden] {
    display: none !important;
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  .icon {
    width: 16px;
    height: 16px;
    flex: none;
  }

  .noscript {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    min-height: 100svh;
    color: var(--ink-3);
    font: var(--t-small) var(--font-mono);
    letter-spacing: 0.06em;
  }

  [data-tip] {
    position: relative;
  }

  [data-tip]::before,
  [data-tip]::after {
    position: absolute;
    left: 8px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--d1) var(--ease), translate var(--d1) var(--ease);
    translate: 0 3px;
    z-index: 40;
  }

  [data-tip]::after {
    content: attr(data-tip);
    left: 0;
    bottom: calc(100% + 9px);
    padding: 5px 7px 4px;
    background: var(--ink);
    color: var(--bg);
    font: 500 var(--t-micro) / 1 var(--font-mono);
    letter-spacing: 0.04em;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
  }

  [data-tip]::before {
    content: "";
    bottom: calc(100% + 3px);
    width: 1px;
    height: 6px;
    background: var(--ink);
  }

  [data-tip-pos="end"]::after {
    left: auto;
    right: 0;
  }

  [data-tip-pos="end"]::before {
    left: auto;
    right: 8px;
  }

  [data-tip-dir="down"]::before,
  [data-tip-dir="down"]::after {
    bottom: auto;
    translate: 0 -3px;
  }

  [data-tip-dir="down"]::after {
    top: calc(100% + 9px);
  }

  [data-tip-dir="down"]::before {
    top: calc(100% + 3px);
  }

  [data-tip].is-flash::before,
  [data-tip].is-flash::after {
    opacity: 1;
    translate: 0 0;
  }

  [data-tip].is-flash::after {
    background: var(--accent);
    color: var(--accent-ink);
  }

  [data-tip].is-flash::before {
    background: var(--accent);
  }

  @media (hover: hover) {
    [data-tip]:hover::before,
    [data-tip]:hover::after,
    [data-tip]:focus-visible::before,
    [data-tip]:focus-visible::after {
      opacity: 1;
      translate: 0 0;
    }
  }
}

@layer base {
  .human-check {
    margin-block: 4px;
  }

  .human-check:empty {
    display: none;
  }
}