@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("/fonts/instrument-sans-400.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: italic;
  font-weight: 400;
  font-display: block;
  src: url("/fonts/instrument-sans-400-italic.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 600;
  font-display: block;
  src: url("/fonts/instrument-sans-600.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 700;
  font-display: block;
  src: url("/fonts/instrument-sans-700.woff2") format("woff2");
}

@font-face {
  font-family: "Merriweather";
  font-style: normal;
  font-weight: 700;
  font-display: block;
  src: url("/fonts/merriweather-700.woff2") format("woff2");
}

@font-face {
  font-family: "MonoLisa";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/monolisa-normal.woff2") format("woff2");
  unicode-range: U+0020-007F;
}

@font-face {
  font-family: "MonoLisa";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/monolisa-italic.woff2") format("woff2");
  unicode-range: U+0020-007F;
}

@layer tokens, base, layout, components, prose;

@view-transition {
  navigation: auto;
}

@layer tokens {
  :root {
    color-scheme: light dark;

    --font-serif: "Merriweather", ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
    --font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "MonoLisa", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    --code-size: clamp(0.83rem, 0.82rem + 0.04vw, 0.86rem);

    --step--1: clamp(0.92rem, 0.91rem + 0.08vw, 0.95rem);
    --step-0: clamp(1rem, 0.98rem + 0.18vw, 1.08rem);
    --step-1: clamp(1.22rem, 1.15rem + 0.4vw, 1.38rem);
    --step-2: clamp(1.54rem, 1.41rem + 0.7vw, 1.84rem);
    --step-3: clamp(2rem, 1.77rem + 1.18vw, 2.5rem);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 2.75rem;
    --space-8: 4rem;

    --radius-1: 0.4rem;
    --radius-2: 0.75rem;

    --page-width: 41rem;
    --measure: 66ch;
    --content-narrow: 54ch;
    --post-card-gap: 0.2rem;
    --site-title-size: clamp(1.45rem, 1.3rem + 0.7vw, 1.8rem);
    --site-title-size-home: clamp(2.45rem, 2.05rem + 2vw, 3.4rem);
    --post-card-title-size: clamp(1.4rem, 1.26rem + 0.7vw, 1.75rem);
    --heading-anchor-hit-area: clamp(1.9rem, 1.7rem + 0.65vw, 2.3rem);
    --heading-anchor-icon-size: clamp(0.82rem, 0.72rem + 0.28vw, 1rem);
    --heading-anchor-gap: clamp(0.24rem, 0.2rem + 0.12vw, 0.34rem);
    --icon-heading-anchor-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71'/%3E%3Cpath d='M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71'/%3E%3C/svg%3E");

    --bg: oklch(0.985 0.003 145);
    --surface: oklch(0.965 0.005 155);
    --text: oklch(0.27 0.014 165);
    --text-soft: oklch(0.5 0.012 165);
    --border: oklch(0.88 0.008 160);
    --accent: oklch(0.52 0.09 155);
    --accent-strong: color-mix(in oklch, var(--accent) 78%, black);
    --visited: oklch(0.49 0.05 250);
    --code-bg: oklch(0.955 0.006 190);
    --code-bg-strong: oklch(0.93 0.008 190);
    --code-border: oklch(0.87 0.01 180);
    --code-text: oklch(0.25 0.016 190);
    --code-muted: oklch(0.52 0.01 200);
    --code-keyword: oklch(0.49 0.18 18);
    --code-name: oklch(0.31 0.025 195);
    --code-tag: oklch(0.45 0.12 235);
    --code-string: oklch(0.38 0.08 238);
    --code-number: oklch(0.46 0.12 225);
    --code-function: oklch(0.44 0.1 305);
    --code-comment: oklch(0.52 0.01 190);
    --code-operator: oklch(0.45 0.1 210);
    --draft-bg: oklch(0.88 0.1 96);
    --draft-text: oklch(0.26 0.025 85);
    --draft-border: oklch(0.76 0.08 94);
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --bg: oklch(0.23 0.012 240);
      --surface: oklch(0.27 0.014 235);
      --text: oklch(0.91 0.008 160);
      --text-soft: oklch(0.72 0.011 165);
      --border: oklch(0.36 0.012 235);
      --accent: oklch(0.79 0.08 155);
      --accent-strong: color-mix(in oklch, var(--accent) 85%, white);
      --visited: oklch(0.76 0.05 285);
      --code-bg: oklch(0.285 0.014 240);
      --code-bg-strong: oklch(0.32 0.016 240);
      --code-border: oklch(0.38 0.014 235);
      --code-text: oklch(0.91 0.01 170);
      --code-muted: oklch(0.7 0.01 220);
      --code-keyword: oklch(0.72 0.16 22);
      --code-name: oklch(0.86 0.015 180);
      --code-tag: oklch(0.82 0.13 150);
      --code-string: oklch(0.84 0.08 230);
      --code-number: oklch(0.82 0.12 230);
      --code-function: oklch(0.78 0.12 310);
      --code-comment: oklch(0.66 0.01 210);
      --code-operator: oklch(0.72 0.14 22);
      --draft-bg: oklch(0.74 0.09 96);
      --draft-text: oklch(0.18 0.02 85);
      --draft-border: oklch(0.64 0.08 94);
    }
  }
}

@layer base {
  .site-main {
    view-transition-name: site-main;
  }

  @media (prefers-reduced-motion: no-preference) {
    ::view-transition-old(site-main),
    ::view-transition-new(site-main) {
      animation-duration: 140ms;
      animation-timing-function: ease;
    }

    ::view-transition-old(site-main) {
      animation-name: bit-fade-out;
    }

    ::view-transition-new(site-main) {
      animation-name: bit-fade-in;
    }
  }

  * {
    box-sizing: border-box;
  }

  body {
    --site-header-padding: var(--space-3);

    margin: 0;
    min-height: 100dvh;
    font-family: var(--font-sans);
    font-size: var(--step-0);
    line-height: 1.72;
    color: var(--text);
    background: var(--bg);
    text-rendering: optimizeLegibility;
    font-synthesis: none;
    hanging-punctuation: first last;
    text-wrap: pretty;
  }

  ::selection {
    background: color-mix(in oklch, var(--accent) 25%, transparent);
  }

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

  a {
    color: var(--accent-strong);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
  }

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

  a:hover {
    color: var(--accent);
  }

  a:focus-visible,
  button:focus-visible,
  summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: var(--radius-1);
  }

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

  .draft-banner {
    width: 100%;
    padding: 0.5rem 1rem;
    text-align: center;
    background: var(--draft-bg);
    color: var(--draft-text);
    border-bottom: 1px solid var(--draft-border);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  h1,
  h2,
  h3,
  h4 {
    margin: 0;
    color: var(--text);
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.12;
    text-wrap: balance;
  }

  h1 {
    font-size: var(--step-3);
    letter-spacing: -0.03em;
  }

  h2 {
    font-size: var(--step-2);
    letter-spacing: -0.02em;
  }

  h3 {
    font-size: var(--step-1);
  }

  p,
  ul,
  ol,
  blockquote,
  pre,
  table,
  figure {
    margin: 0;
  }

  hr {
    margin: var(--space-7) 0;
    border: 0;
    border-top: 1px solid var(--border);
  }

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

  table {
    width: 100%;
    border-collapse: collapse;
  }

  @media (prefers-reduced-motion: no-preference) {
    html {
      scroll-behavior: smooth;
    }
  }
}

@keyframes bit-fade-in {
  from {
    opacity: 0;
    filter: blur(2px);
  }

  to {
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes bit-fade-out {
  from {
    opacity: 1;
    filter: blur(0);
  }

  to {
    opacity: 0;
    filter: blur(1px);
  }
}

@layer layout {
  .site-shell {
    width: min(100% - 2rem, var(--page-width));
    margin-inline: auto;
    padding-block: clamp(1.2rem, 3vw, 2rem) var(--space-5);
  }

  .site-header,
  .site-footer {
    padding-block: var(--site-header-padding);
  }

  .site-main {
    padding-block: var(--space-4) var(--space-6);
  }

  .site-footer {
    margin-top: var(--space-5);
    padding-block: var(--space-3);
  }

  .flow {
    --flow-space: var(--space-4);

    > * + * {
      margin-top: var(--flow-space);
    }
  }

  .flow > hr {
    margin-block: 0;
  }

  .flow > * + hr,
  .flow > hr + * {
    margin-top: var(--space-7);
  }

  .prose,
  .article-header,
  .section-header,
  .site-footer__inner {
    max-width: var(--measure);
  }

  .section-header {
    display: grid;
    gap: var(--space-2);
  }

  .home-hero,
  .post-feed,
  .listing-page {
    display: grid;
    gap: var(--space-5);
  }

  .article-page {
    display: grid;
    gap: var(--space-2);
  }

  .article-page > *,
  .prose {
    min-inline-size: 0;
  }

  .post-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .post-list__item {
    padding-block: var(--space-4);
  }

  @media (max-width: 40rem) {
    :root {
      --code-size: 0.8rem;
    }

    .prose .highlight pre,
    .prose .highlight .chroma {
      padding: var(--space-3);
      line-height: 1.55;
    }
  }

  .page-home {
    --site-header-padding: var(--space-2);
  }
}

@layer components {
  .site-identity {
    display: block;
  }

  .site-identity__title {
    display: inline-block;
    color: var(--accent-strong);
    font-family: var(--font-serif);
    font-size: var(--site-title-size);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
  }

  .site-identity__title:visited,
  .site-identity__title:hover {
    color: var(--accent-strong);
  }

  .site-identity__title--home {
    color: var(--text);
    font-size: var(--site-title-size-home);
  }

  .site-identity__title--home:visited,
  .site-identity__title--home:hover {
    color: var(--text);
  }

  .site-identity__title--post {
    font-size: var(--step-1);
    text-decoration-line: underline;
    text-decoration-style: wavy;
    text-decoration-color: currentColor;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.28em;
    text-decoration-skip-ink: none;
  }

  .home-hero__group {
    --home-hero-divider-space: var(--space-4);

    display: flex;
    align-items: center;
    gap: var(--home-hero-divider-space);
    container: inline-size;

    @container (max-width: 30rem) {
      flex-direction: column;
      align-items: start;
    }
  }

  .home-hero__avatar {
    inline-size: 2.75rem;
    block-size: 2.75rem;
    border-radius: 50%;
    object-fit: cover;
    flex: none;
  }

  .home-hero__quote {
    padding-inline-start: var(--home-hero-divider-space);
    border-inline-start: 2px solid var(--border);
    color: var(--text-soft);
    font-size: var(--step--1);
    line-height: 1.45;

    p,
    footer {
      margin: 0;
      max-width: none;
    }

    footer {
      margin-top: 0.15rem;
      font-style: italic;
    }
  }

  .section-header__summary,
  .post-card__summary,
  .post-list__empty {
    color: var(--text-soft);
  }

  .section-header__summary {
    max-width: var(--content-narrow);
    text-wrap: pretty;
  }

  .site-footer__links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 0;
    margin: 0;

    li + li::before {
      content: "•";
      color: var(--text-soft);
      margin-inline: var(--space-2);
    }

    a {
      text-decoration: none;
      text-transform: lowercase;

      &:any-link {
        color: var(--text-soft);
      }

      &:hover {
        color: var(--text);
      }
    }
  }

  .article-header {
    --flow-space: var(--space-2);
  }

  .article-header__meta,
  .post-card__meta {
    display: block;
    color: var(--text-soft);
    font-family: var(--font-sans);
    font-size: var(--step--1);
  }

  .article-header__meta {
    letter-spacing: 0.01em;
  }

  .post-card {
    display: grid;
    gap: var(--post-card-gap);
    container: inline-size;

    h2,
    h3 {
      font-size: var(--step-1);
      font-family: var(--font-serif);
      font-weight: 700;
    }

    a {
      text-decoration: none;

      &:any-link {
        color: var(--text);
      }

      &:hover {
        color: var(--accent-strong);
      }
    }

    &__meta {
      letter-spacing: 0;
    }
  }

  .post-feed .post-card h3 {
    font-size: var(--post-card-title-size);
  }

  .post-feed .post-card a {
    &:any-link {
      color: var(--accent-strong);
    }

    &:hover {
      color: var(--accent);
    }
  }

  .post-feed .post-card__meta {
    letter-spacing: 0.01em;
  }

  .post-feed .post-card__summary {
    color: var(--text);
  }

  .post-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-6);
    container: inline-size;

    @container (max-width: 34rem) {
      grid-template-columns: 1fr;
    }

    &__link {
      display: inline-flex;
      align-items: center;
      text-decoration: none;

      &:any-link {
        color: var(--text);
      }

      &:hover {
        color: var(--accent-strong);
      }

      &.is-disabled {
        opacity: 0.7;
      }
    }
  }

  .tag-cloud__list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
    padding: 0;
    margin: 0;
  }

  .tag-cloud__link {
    color: var(--text-soft);
    text-decoration: none;

    &:hover {
      color: var(--accent-strong);
    }
  }
}

@layer prose {
  .article-page .prose {
    color: var(--text);

    > * + * {
      margin-top: var(--space-4);
    }

    :where(h2, h3, h4) {
      position: relative;
      margin-top: var(--space-6);
      scroll-margin-top: var(--space-7);
    }

    :where(h2, h3, h4) > [data-heading-anchor] {
      position: absolute;
      inset-block-start: 50%;
      inset-inline-start: 0;
      display: inline-flex;
      align-items: center;
      justify-content: flex-end;
      inline-size: var(--heading-anchor-hit-area);
      block-size: var(--heading-anchor-hit-area);
      padding-inline-end: var(--heading-anchor-gap);
      translate: -100% -50%;
      color: inherit;
      text-decoration: none;
      line-height: 0;
      -webkit-tap-highlight-color: transparent;
    }

    :where(h2, h3, h4) > [data-heading-anchor]::before {
      content: "";
      inline-size: var(--heading-anchor-icon-size);
      block-size: var(--heading-anchor-icon-size);
      background-color: currentColor;
      opacity: 0;
      transition: opacity 140ms ease;
      mask-image: var(--icon-heading-anchor-mask);
      mask-position: center;
      mask-repeat: no-repeat;
      mask-size: 100% 100%;
    }

    :where(h2, h3, h4) > [data-heading-anchor]:is(:visited, :hover, :focus-visible) {
      color: inherit;
    }

    :where(h2, h3, h4) > [data-heading-anchor]:is(:hover, :focus-visible)::before {
      opacity: 1;
    }

    :where(h2, h3, h4):focus-within > [data-heading-anchor]::before {
      opacity: 1;
    }

    @media (hover: hover) {
      :where(h2, h3, h4):hover > [data-heading-anchor]::before {
        opacity: 1;
      }
    }

    p,
    li {
      max-width: var(--measure);
      text-wrap: pretty;
      overflow-wrap: anywhere;
    }

    a {
      overflow-wrap: anywhere;
    }

    ul,
    ol {
      padding-inline-start: 1.25rem;
    }

    li + li {
      margin-top: var(--space-2);
    }

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

    sup {
      padding-inline-start: 0.2em;
    }

    .footnote-backref {
      margin-inline-start: 0.5em;
    }

    blockquote {
      padding-inline-start: var(--space-4);
      border-inline-start: 2px solid var(--border);
      color: var(--text-soft);
    }

    :where(code):not(pre code) {
      padding: 0.14em 0.38em;
      border-radius: 0.32em;
      background: color-mix(in oklch, var(--code-bg) 88%, var(--surface));
      box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--code-border) 72%, transparent);
      -webkit-box-decoration-break: clone;
      box-decoration-break: clone;
      -webkit-text-size-adjust: none;
      text-size-adjust: none;
      font-size: var(--code-size);
    }

    pre,
    .highlight {
      overflow-x: auto;
      overflow-y: hidden;
      overscroll-behavior-x: contain;
      border: 1px solid var(--code-border);
      border-radius: var(--radius-2);
      background:
        linear-gradient(
          180deg,
          color-mix(in oklch, var(--code-bg-strong) 60%, transparent),
          var(--code-bg)
        );
      box-shadow: inset 0 1px 0 color-mix(in oklch, white 22%, transparent);
    }

    pre {
      max-inline-size: 95vw;
      -webkit-text-size-adjust: none;
      text-size-adjust: none;
      font-size: var(--code-size);
      padding: var(--space-4);
      color: var(--code-text);

      code {
        padding: 0;
        font-size: 1em;
        background: transparent;
      }
    }

    table {
      display: block;
      width: fit-content;
      max-inline-size: 95vw;
      overflow-x: auto;
      overflow-y: hidden;
      overscroll-behavior-x: contain;
      border-spacing: 0;
      border: 1px solid var(--border);
      border-radius: var(--radius-2);
      background: color-mix(in oklch, var(--surface) 70%, transparent);
    }

    th,
    td {
      min-width: 0;
      padding: 0.8rem 0.95rem;
      border-bottom: 1px solid var(--border);
      text-align: left;
      overflow-wrap: anywhere;
    }

    tr:last-child td {
      border-bottom: 0;
    }

    th {
      background: color-mix(in oklch, var(--surface) 82%, transparent);
      font-weight: 600;
    }

    figure img,
    > img {
      border-radius: var(--radius-2);
    }
  }

  .prose .highlight {
    max-inline-size: min(100%, calc(100dvw - 2rem));
  }

  .prose .highlight pre,
  .prose .highlight .chroma {
    min-width: max-content;
    max-width: none;
    margin: 0;
    padding: var(--space-4);
    overflow-x: visible;
    overflow-y: visible;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    font-size: var(--code-size);
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--code-text);
  }

  .prose .highlight .chroma .ln,
  .prose .highlight .chroma .lnt {
    color: var(--code-muted);
  }

  .prose .highlight .chroma .hl {
    background: color-mix(in oklch, var(--accent) 16%, transparent);
  }

  .prose .highlight .chroma .k,
  .prose .highlight .chroma .kc,
  .prose .highlight .chroma .kd,
  .prose .highlight .chroma .kn,
  .prose .highlight .chroma .kp,
  .prose .highlight .chroma .kr,
  .prose .highlight .chroma .kt {
    color: var(--code-keyword);
  }

  .prose .highlight .chroma .na,
  .prose .highlight .chroma .nc,
  .prose .highlight .chroma .nn,
  .prose .highlight .chroma .nx,
  .prose .highlight .chroma .nb,
  .prose .highlight .chroma .bp,
  .prose .highlight .chroma .nv,
  .prose .highlight .chroma .vc,
  .prose .highlight .chroma .vg,
  .prose .highlight .chroma .vi,
  .prose .highlight .chroma .vm,
  .prose .highlight .chroma .py {
    color: var(--code-name);
  }

  .prose .highlight .chroma .nt,
  .prose .highlight .chroma .no,
  .prose .highlight .chroma .nd,
  .prose .highlight .chroma .nl {
    color: var(--code-tag);
  }

  .prose .highlight .chroma .nf,
  .prose .highlight .chroma .fm,
  .prose .highlight .chroma .ni,
  .prose .highlight .chroma .ne {
    color: var(--code-function);
  }

  .prose .highlight .chroma .s,
  .prose .highlight .chroma .sa,
  .prose .highlight .chroma .sb,
  .prose .highlight .chroma .sc,
  .prose .highlight .chroma .dl,
  .prose .highlight .chroma .sd,
  .prose .highlight .chroma .s2,
  .prose .highlight .chroma .se,
  .prose .highlight .chroma .sh,
  .prose .highlight .chroma .si,
  .prose .highlight .chroma .sx,
  .prose .highlight .chroma .sr,
  .prose .highlight .chroma .s1,
  .prose .highlight .chroma .ss,
  .prose .highlight .chroma .ld {
    color: var(--code-string);
  }

  .prose .highlight .chroma .m,
  .prose .highlight .chroma .mb,
  .prose .highlight .chroma .mf,
  .prose .highlight .chroma .mh,
  .prose .highlight .chroma .mi,
  .prose .highlight .chroma .il,
  .prose .highlight .chroma .mo,
  .prose .highlight .chroma .l {
    color: var(--code-number);
  }

  .prose .highlight .chroma .o,
  .prose .highlight .chroma .ow {
    color: var(--code-operator);
  }

  .prose .highlight .chroma .p,
  .prose .highlight .chroma .w,
  .prose .highlight .chroma .lnlinks {
    color: var(--code-text);
  }

  .prose .highlight .chroma .c,
  .prose .highlight .chroma .ch,
  .prose .highlight .chroma .cm,
  .prose .highlight .chroma .c1,
  .prose .highlight .chroma .cs,
  .prose .highlight .chroma .cp,
  .prose .highlight .chroma .cpf,
  .prose .highlight .chroma .go,
  .prose .highlight .chroma .gp {
    color: var(--code-comment);
    font-style: italic;
  }
}