@layer zw-reset, zw-tokens, zfb-hi, base, components;
@layer zw-reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-width: 0;
    border-style: solid;
    border-color: currentColor;
  }
  html {
    line-height: 1.5;
    font-family: ui-sans-serif, system-ui, sans-serif;
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
  }
  body {
    line-height: inherit;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-size: inherit;
    font-weight: inherit;
  }
  a {
    color: inherit;
    text-decoration: inherit;
  }
  b,
  strong {
    font-weight: bolder;
  }
  code,
  kbd,
  samp,
  pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 1em;
  }
  ol,
  ul,
  menu {
    list-style: none;
  }
  button,
  input,
  optgroup,
  select,
  textarea {
    font: inherit;
    letter-spacing: inherit;
    color: inherit;
  }
  button,
  input:where([type="button"], [type="reset"], [type="submit"]) {
    background-color: transparent;
    background-image: none;
  }
  textarea {
    resize: vertical;
  }
  img,
  svg,
  video,
  canvas,
  audio,
  iframe,
  embed,
  object {
    display: block;
    vertical-align: middle;
  }
  img,
  video {
    max-width: 100%;
    height: auto;
  }
  table {
    border-collapse: collapse;
    border-color: inherit;
    text-indent: 0;
  }
  summary {
    display: list-item;
  }
  hr {
    height: 0;
    border-top-width: 1px;
  }
}
:root {
  --blog-bg: #fbfbfa;
  --blog-surface: #fff;
  --blog-fg: #1c1b1a;
  --blog-fg-muted: #5c5b58;
  --blog-fg-subtle: #87857f;
  --blog-border: #e6e4df;
  --blog-border-strong: #d2cfc8;
  --blog-accent: #2d5fd6;
  --blog-accent-hover: #1f4bb5;
  --blog-accent-soft: #eef2fd;
  --blog-code-bg: #f4f3f0;
  --blog-code-fg: #b3344a;
  --blog-block-bg: #1f1d2b;
  --blog-block-fg: #e9e7f3;
  --blog-shadow: 0 1px 2px #1412100a,
    0 6px 16px -8px #1412102e;
  --blog-shadow-lift: 0 2px 4px #1412100f,
    0 14px 32px -12px #14121042;
  --blog-text-xs: .78rem;
  --blog-text-sm: .875rem;
  --blog-text-base: 1.0625rem;
  --blog-text-lg: 1.2rem;
  --blog-text-xl: 1.6rem;
  --blog-text-2xl: clamp(2rem, 1.5rem + 2.2vw, 2.85rem);
  --blog-flow-2xs: .4rem;
  --blog-flow-xs: .75rem;
  --blog-flow-sm: 1rem;
  --blog-flow-md: 1.4rem;
  --blog-flow-lg: 2.25rem;
  --blog-flow-xl: 3.25rem;
  --blog-radius-sm: .4rem;
  --blog-radius-md: .7rem;
  --blog-radius-lg: 1.1rem;
  --blog-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --blog-font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo,
    Consolas, monospace;
  --blog-measure: 44rem;
  color-scheme: light;
}

[data-theme="dark"] {
  --blog-bg: #15141b;
  --blog-surface: #1e1c27;
  --blog-fg: #ecebf1;
  --blog-fg-muted: #a6a3b4;
  --blog-fg-subtle: #76738a;
  --blog-border: #2c2a38;
  --blog-border-strong: #3b3850;
  --blog-accent: #8aa9ff;
  --blog-accent-hover: #a6beff;
  --blog-accent-soft: #232238;
  --blog-code-bg: #262433;
  --blog-code-fg: #ff97ad;
  --blog-block-bg: #0f0e16;
  --blog-block-fg: #e9e7f3;
  --blog-shadow: 0 1px 2px #0006,
    0 6px 16px -8px #0009;
  --blog-shadow-lift: 0 2px 4px #00000080,
    0 14px 32px -12px #000000b3;
  color-scheme: dark;
}

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

  html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    font-family: var(--blog-font-sans);
    -webkit-tap-highlight-color: transparent;
  }

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

  small {
    font-size: 80%;
  }

  sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
  }

  sub {
    bottom: -.25em;
  }

  sup {
    top: -.5em;
  }

  hr {
    color: inherit;
  }

  button {
    appearance: button;
  }

  body {
    margin: 0;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--blog-font-sans);
    font-size: var(--blog-text-base);
    line-height: 1.7;
    background: var(--blog-bg);
    color: var(--blog-fg);
    -webkit-font-smoothing: antialiased;
    transition: background-color .2s, color .2s;
  }

  a {
    color: var(--blog-accent);
    text-underline-offset: .18em;
  }

  :focus-visible {
    outline: 2px solid var(--blog-accent);
    outline-offset: 2px;
    border-radius: .2rem;
  }

  ::selection {
    background: var(--blog-accent);
    color: #fff;
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    *, :before, :after {
      transition-duration: .01ms !important;
      animation-duration: .01ms !important;
    }
  }
}

@layer components {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: .9rem clamp(1.25rem, 5vw, 2.5rem);
    background: color-mix(in srgb, var(--blog-bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-block-end: 1px solid var(--blog-border);
  }

  .site-title {
    font-weight: 700;
    font-size: var(--blog-text-lg);
    letter-spacing: -.02em;
    text-decoration: none;
    color: var(--blog-fg);
    display: inline-flex;
    align-items: center;
    gap: .45rem;
  }

  .site-title:before {
    content: "";
    width: .7rem;
    height: .7rem;
    border-radius: .2rem;
    background: linear-gradient(135deg, var(--blog-accent), #7b9bff);
  }

  .site-nav {
    display: flex;
    gap: clamp(.75rem, 3vw, 1.5rem);
    align-items: center;
    font-size: var(--blog-text-sm);
    font-weight: 500;
  }

  .site-nav a {
    color: var(--blog-fg-muted);
    text-decoration: none;
    transition: color .15s;
  }

  .site-nav a:hover {
    color: var(--blog-fg);
  }

  .site-main {
    flex: 1;
    width: 100%;
    max-width: var(--blog-measure);
    margin-inline: auto;
    padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 5vw, 2.5rem);
  }

  .site-footer {
    border-block-start: 1px solid var(--blog-border);
    padding: 2rem clamp(1.25rem, 5vw, 2.5rem);
    color: var(--blog-fg-subtle);
    font-size: var(--blog-text-sm);
    text-align: center;
  }

  .theme-toggle {
    border: 1px solid var(--blog-border-strong);
    background: var(--blog-surface);
    color: var(--blog-fg-muted);
    padding: .35rem .85rem;
    border-radius: 999px;
    cursor: pointer;
    font: inherit;
    font-size: var(--blog-text-xs);
    font-weight: 600;
    line-height: 1;
    transition: border-color .15s, color .15s, background-color .15s;
  }

  .theme-toggle:hover {
    border-color: var(--blog-accent);
    color: var(--blog-fg);
  }

  .page-hero {
    margin-block-end: var(--blog-flow-xl);
  }

  .page-hero h1 {
    margin: 0;
    font-size: var(--blog-text-2xl);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -.03em;
    text-wrap: balance;
  }

  .page-hero p {
    margin: var(--blog-flow-sm) 0 0;
    max-width: 36rem;
    font-size: var(--blog-text-lg);
    color: var(--blog-fg-muted);
    text-wrap: pretty;
  }

  .section-label {
    margin: 0 0 var(--blog-flow-md);
    font-size: var(--blog-text-xs);
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--blog-fg-subtle);
  }

  .post-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
  }

  .post-list li {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius-md);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--blog-shadow);
    transition: transform .16s, box-shadow .16s, border-color .16s;
  }

  .post-list li:hover {
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-lift);
    border-color: var(--blog-border-strong);
  }

  .post-list li > a {
    font-size: var(--blog-text-lg);
    font-weight: 700;
    letter-spacing: -.015em;
    color: var(--blog-fg);
    text-decoration: none;
  }

  .post-list li > a:hover {
    color: var(--blog-accent);
  }

  .post-meta {
    margin: .4rem 0 0;
    color: var(--blog-fg-muted);
    font-size: var(--blog-text-sm);
  }

  .post-meta time {
    font-variant-numeric: tabular-nums;
    color: var(--blog-fg-subtle);
  }

  .tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    list-style: none;
    margin: var(--blog-flow-lg) 0 0;
    padding: 0;
  }

  .tag-list a {
    display: inline-block;
    padding: .2rem .7rem;
    border-radius: 999px;
    background: var(--blog-accent-soft);
    color: var(--blog-accent);
    font-size: var(--blog-text-xs);
    font-weight: 600;
    text-decoration: none;
    transition: background-color .15s;
  }

  .tag-list a:hover {
    background: color-mix(in srgb, var(--blog-accent) 18%, transparent);
  }

  .pagination {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-block-start: var(--blog-flow-xl);
  }

  .pagination a {
    flex: 1;
    padding: .7rem 1rem;
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius-sm);
    background: var(--blog-surface);
    color: var(--blog-fg);
    font-size: var(--blog-text-sm);
    font-weight: 600;
    text-decoration: none;
    transition: border-color .15s, color .15s;
  }

  .pagination a:hover {
    border-color: var(--blog-accent);
    color: var(--blog-accent);
  }

  .pagination-prev {
    text-align: start;
  }

  .pagination-next {
    text-align: end;
  }

  .back-link {
    display: inline-block;
    margin-block-start: var(--blog-flow-lg);
    font-size: var(--blog-text-sm);
    font-weight: 600;
    color: var(--blog-fg-muted);
    text-decoration: none;
  }

  .back-link:hover {
    color: var(--blog-accent);
  }

  .post-header {
    margin-block-end: var(--blog-flow-lg);
    padding-block-end: var(--blog-flow-md);
    border-block-end: 1px solid var(--blog-border);
  }

  .post-header h1 {
    margin: 0;
    font-size: var(--blog-text-2xl);
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -.03em;
    text-wrap: balance;
  }

  .post-header .post-meta {
    margin-block-start: var(--blog-flow-xs);
    font-size: var(--blog-text-base);
  }

  .prose > * + * {
    margin-block-start: var(--flow-space, var(--blog-flow-md));
  }

  .prose :where(h2) {
    --flow-space: var(--blog-flow-xl);
  }

  .prose :where(h3) {
    --flow-space: var(--blog-flow-lg);
  }

  .prose :where(h2, h3, h4) + :where(p, ul, ol, pre, blockquote, table) {
    --flow-space: var(--blog-flow-sm);
  }

  .prose :where(h2, h3, h4, h5, h6) + :where(h2, h3, h4, h5, h6) {
    --flow-space: var(--blog-flow-2xs);
  }

  .prose > :first-child {
    margin-block-start: 0;
  }

  .prose :where(h2) {
    font-size: var(--blog-text-xl);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -.02em;
  }

  .prose :where(h3) {
    font-size: var(--blog-text-lg);
    line-height: 1.25;
    font-weight: 700;
  }

  .prose :where(p) {
    text-wrap: pretty;
  }

  .prose :where(a) {
    color: var(--blog-accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
  }

  .prose :where(a:hover) {
    color: var(--blog-accent-hover);
  }

  .prose :where(strong) {
    font-weight: 700;
    color: var(--blog-fg);
  }

  .prose :where(ul, ol) {
    padding-inline-start: 1.5rem;
  }

  .prose :where(li) {
    margin-block-start: var(--blog-flow-2xs);
  }

  .prose :where(code):not(pre code) {
    font-family: var(--blog-font-mono);
    font-size: .88em;
    background: var(--blog-code-bg);
    color: var(--blog-code-fg);
    padding: .12em .4em;
    border-radius: .3rem;
  }

  .prose :where(pre) {
    font-family: var(--blog-font-mono);
    font-size: var(--blog-text-sm);
    background: var(--blog-block-bg);
    color: var(--blog-block-fg);
    padding: 1rem 1.15rem;
    border-radius: var(--blog-radius-md);
    overflow-x: auto;
    line-height: 1.6;
  }

  .prose :where(pre code) {
    background: none;
    color: inherit;
    padding: 0;
    font-size: inherit;
  }

  .prose :where(blockquote) {
    margin-inline: 0;
    padding: .4rem 0 .4rem 1.1rem;
    border-inline-start: 3px solid var(--blog-accent);
    color: var(--blog-fg-muted);
    font-style: italic;
  }

  .prose :where(hr) {
    border: none;
    border-block-start: 1px solid var(--blog-border);
  }

  .admonition {
    --flow-space: var(--blog-flow-lg);
    display: block;
    padding: 1rem 1.2rem;
    border: 1px solid var(--blog-border);
    border-inline-start: 3px solid var(--blog-accent);
    border-radius: var(--blog-radius-sm);
    background: var(--blog-accent-soft);
  }

  .admonition__title {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: var(--blog-text-sm);
    font-weight: 700;
    letter-spacing: .01em;
    color: var(--blog-accent);
  }

  .admonition__title:before {
    content: "i";
    display: inline-grid;
    place-items: center;
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 999px;
    background: var(--blog-accent);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    font-style: normal;
    font-family: var(--blog-font-sans);
  }

  .admonition__body {
    margin-block-start: .5rem;
    font-size: var(--blog-text-sm);
    color: var(--blog-fg-muted);
  }

  .admonition__body > :first-child {
    margin-block-start: 0;
  }

  .admonition__body :where(code) {
    background: color-mix(in srgb, var(--blog-fg) 8%, transparent);
  }
}