@layer base {
  html {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--line-base);
    background-color: var(--color-canvas);
    color: var(--color-ink);
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  [hidden] {
    display: none !important;
  }

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

  :focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-ring-offset);
  }

  :target {
    outline: var(--border);
  }

  a,
  button,
  input,
  textarea,
  select,
  summary {
    transition:
      color var(--duration-fast) var(--ease-crisp),
      background-color var(--duration-fast) var(--ease-crisp),
      border-color var(--duration-fast) var(--ease-crisp),
      box-shadow var(--duration-fast) var(--ease-crisp),
      transform var(--duration-fast) var(--ease-crisp);
  }

  a {
    color: var(--color-link);
    text-decoration-color: color-mix(in oklab, var(--color-link) 40%, transparent);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
  }

  a:hover {
    color: var(--color-link-hover);
    text-decoration-color: currentcolor;
  }

  a:visited {
    color: var(--color-visited);
  }

  p,
  li,
  dd {
    color: var(--color-ink-darker);
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: var(--line-tight);
    color: var(--color-ink);
  }

  h1 {
    font-size: var(--text-2xl);
  }

  h2 {
    font-size: var(--text-xl);
  }

  h3 {
    font-size: var(--text-lg);
  }

  h4 {
    font-size: var(--text-md);
  }

  h5,
  h6 {
    font-size: var(--text-sm);
  }

  code,
  kbd,
  samp,
  pre {
    font-family: var(--font-mono);
  }

  kbd {
    display: inline-flex;
    align-items: center;
    min-block-size: 1.75em;
    padding-inline: 0.45em;
    border: var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-panel);
    box-shadow: var(--shadow-soft);
    font-size: 0.875em;
    line-height: 1;
    color: var(--color-ink);
  }

  mark {
    background: var(--color-highlight);
    color: inherit;
    padding: 0.125rem 0.25rem;
    border-radius: var(--radius-sm);
  }

  blockquote {
    margin-inline-start: 0;
    margin-inline-end: 0;
    margin-block: var(--block-space);
    padding: 0.5rem 1rem;
    border-inline-start: 0.25rem solid var(--color-accent);
    color: var(--color-ink-medium);
    font-style: italic;
  }

  details {
    background-color: var(--color-surface);
    border: var(--border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-block: var(--block-space);
  }

  summary {
    cursor: pointer;
    font-weight: 600;
    padding: 0.75rem 1rem;
    margin: -0.75rem -1rem;
    word-break: break-word;
  }

  details[open] > summary {
    margin-block-end: 0.5rem;
  }

  details[open] > :last-child {
    margin-block-end: 0;
  }

  figure {
    margin: 0;
    display: block;
    overflow-x: auto;
  }

  figure > img,
  figure > picture > img {
    display: block;
    margin-inline: auto;
  }

  figcaption {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-ink-light);
    margin-block-start: 0.75rem;
  }

  hr {
    border: 0;
    border-block-start: var(--border);
    opacity: 0.7;
  }

  small {
    font-size: var(--text-xs);
  }

  strong {
    color: var(--color-ink);
  }

  abbr[title] {
    text-decoration-style: dotted;
    text-underline-offset: 0.14em;
    cursor: help;
  }

  table {
    width: 100%;
    margin-block: var(--block-space);
    border-collapse: collapse;
    font-size: var(--text-sm);
    line-height: var(--line-tight);
  }

  th,
  td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
  }

  th {
    font-weight: 600;
    color: var(--color-ink);
    background-color: var(--surface-panel);
    border-bottom: 2px solid var(--color-border-strong);
  }

  tr:last-child td {
    border-bottom: none;
  }

  tr:hover td {
    background-color: var(--surface-panel);
  }

  turbo-frame,
  turbo-stream {
    display: block;
  }

  turbo-frame[busy] {
    opacity: 0.7;
  }

  .turbo-progress-bar {
    height: 0.2rem;
    background: linear-gradient(90deg, var(--color-positive), var(--color-accent));
    box-shadow: 0 0 0.85rem color-mix(in oklab, var(--color-positive) 45%, transparent);
  }

  /* Reduce glare on media in dark mode */
  @media (prefers-color-scheme: dark) {
    img,
    video {
      opacity: 0.85;
    }
  }

  @media print {
    html,
    body {
      background: var(--color-white) !important;
      color: var(--color-black) !important;
    }

    body {
      background-image: none !important;
    }

    a {
      color: inherit !important;
      text-decoration: underline;
    }

    .turbo-progress-bar {
      display: none !important;
    }
  }
}