@layer tokens, themes, base, layout, components, rickey, flavor;

@layer tokens {
:root {

    --step--1: 1rem;
    --step-0: 1.25rem;
    --step-1: clamp(1.313rem, 1.264rem + 0.22vw, 1.438rem);
    --step-2: clamp(1.438rem, 1.34rem + 0.43vw, 1.688rem);
    --step-3: clamp(1.625rem, 1.478rem + 0.65vw, 2rem);
    --step-4: clamp(2.375rem, 2.13rem + 1.09vw, 3rem);
    --step-5: clamp(2.75rem, 2.359rem + 1.74vw, 3.75rem);

    --rlh: 1.875rem;

    --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
    --space-4: 1rem;    --space-5: 1.5rem;  --space-6: 2rem;
    --space-7: 3rem;    --space-8: 4rem;    --space-9: 6rem;

    --measure: 62ch;
    --breakout: 60rem;
    --canvas: 77rem;
    --gutter: var(--space-4);
    --radius: 0.375rem;

    --border-w: 1px;
    --shadow: none;

    --font-sans: "Inter Variable", "Inter Fallback", Inter, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    --gray-0: oklch(0.985 0.004 260);
    --gray-1: oklch(0.95 0.005 260);
    --gray-2: oklch(0.91 0.006 260);
    --gray-3: oklch(0.84 0.008 260);
    --gray-4: oklch(0.7 0.009 260);
    --gray-5: oklch(0.55 0.01 260);
    --gray-6: oklch(0.45 0.011 260);
    --gray-7: oklch(0.35 0.011 260);
    --gray-8: oklch(0.27 0.012 260);
    --gray-9: oklch(0.17 0.009 260);

    --accent-0: oklch(0.985 0.012 235);
    --accent-1: oklch(0.95 0.02 235);
    --accent-2: oklch(0.91 0.032 235);
    --accent-3: oklch(0.84 0.055 235);
    --accent-4: oklch(0.7 0.08 235);
    --accent-5: oklch(0.55 0.09 235);
    --accent-6: oklch(0.45 0.085 235);
    --accent-7: oklch(0.35 0.07 235);
    --accent-8: oklch(0.27 0.05 235);
    --accent-9: oklch(0.17 0.03 235);
  }

  @supports (width: 1rlh) {
    :root { --rlh: 1rlh; }
  }
}

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

    --surface: var(--gray-0);
    --surface-2: var(--gray-1);
    --text: var(--gray-8);
    --text-strong: var(--gray-9);
    --text-muted: var(--gray-7);
    --border: var(--gray-2);

    --accent: var(--accent-6);
    --accent-hover: var(--accent-7);
    --accent-contrast: var(--gray-0);
    --selection: var(--accent-2);
  }

  @supports (color: light-dark(#000, #fff)) {
    :root {
      --surface: light-dark(var(--gray-0), var(--gray-9));
      --surface-2: light-dark(var(--gray-1), var(--gray-8));
      --text: light-dark(var(--gray-8), oklch(0.86 0.009 260));
      --text-strong: light-dark(var(--gray-9), oklch(0.9 0.007 260));
      --text-muted: light-dark(var(--gray-7), oklch(0.82 0.008 260));
      --border: light-dark(var(--gray-2), var(--gray-7));

      --accent: light-dark(var(--accent-6), var(--accent-4));
      --accent-hover: light-dark(var(--accent-7), var(--accent-3));
      --accent-contrast: light-dark(var(--gray-0), var(--gray-9));
      --selection: light-dark(var(--accent-2), var(--accent-8));
    }
  }

  [data-theme="light"] { color-scheme: light; }
  [data-theme="dark"] { color-scheme: dark; }
}

@layer base {
  @font-face {
    font-family: "Inter Variable";
    src: url("/fonts/inter-var.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
  }
  @font-face {

    font-family: "Inter Fallback";
    src: local("BlinkMacSystemFont"), local("Segoe UI"), local("Helvetica Neue"), local(Helvetica), local(Arial), local("Noto Sans");
    font-weight: 100 900;
    ascent-override: 96.875%;
    descent-override: 24.121%;
    line-gap-override: 0%;
  }

  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html {
    line-height: 1.875;
    -webkit-text-size-adjust: 100%;
    scroll-padding-block-start: var(--space-8);
  }
  body {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-sans);
    font-size: var(--step-0);
    line-height: 1.5;
    color: var(--text);
    background: var(--surface);
    text-rendering: optimizeLegibility;
    overflow-wrap: break-word;
  }
  img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
  input, button, textarea, select { font: inherit; color: inherit; }
  ::selection { background: var(--selection); }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    margin-block: calc(2 * var(--rlh)) var(--rlh);
  }
  h1 {
    font-size: var(--step-4);
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text-strong);
    margin-block-start: var(--rlh);
  }
  h2 { font-size: var(--step-3); line-height: 1.25; letter-spacing: -0.01em; }
  h3 { font-size: var(--step-2); line-height: 1.3; }
  h4 { font-size: var(--step-1); line-height: 1.35; }
  h5 { font-size: var(--step-0); line-height: 1.4; }
  h6 { font-size: var(--step--1); line-height: 1.4; color: var(--text-muted); }

  p, ul, ol, dl, blockquote, figure, pre, table { margin-block-end: var(--rlh); }
  li + li { margin-block-start: calc(0.25 * var(--rlh)); }
  ul, ol { padding-inline-start: 1.25em; }
  hr {
    border: 0;
    border-block-start: var(--border-w) solid var(--border);
    margin-block: calc(2 * var(--rlh));
  }

  a { color: var(--accent); text-underline-offset: 0.1em; }
  a:hover { color: var(--accent-hover); }

  strong { font-weight: 700; }
  small { font-size: var(--step--1); }
  abbr[title] { text-decoration: underline dotted; }
  blockquote {
    padding-inline-start: var(--space-4);
    border-inline-start: 0.25rem solid var(--border);
    color: var(--text-muted);
  }
  blockquote footer { font-family: var(--font-sans); font-size: var(--step--1); margin-block-start: calc(0.5 * var(--rlh)); }

  code, kbd, samp {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    background: var(--surface-2);
    border-radius: calc(var(--radius) * 0.66);
    padding: 0.1em 0.3em;
  }
  pre {
    background: var(--surface-2);
    border-radius: var(--radius);
    padding: var(--space-4);
    overflow-x: auto;
  }
  pre code { background: none; padding: 0; font-size: var(--step--1); line-height: 1.5; }

  figure img { width: 100%; border-radius: var(--radius); }
  figcaption {
    font-size: var(--step--1);
    color: var(--text-muted);
    text-align: end;
    padding-block-start: calc(0.25 * var(--rlh));
  }

  details { margin-block-end: var(--rlh); }
  summary { cursor: pointer; font-weight: 500; }
  summary::marker { color: var(--accent); }
  mark { background: var(--selection); border-radius: calc(var(--radius) * 0.66); padding: 0.05em 0.25em; }

  table { border-collapse: collapse; width: 100%; font-size: var(--step--1); }
  th, td {
    padding: var(--space-2) var(--space-3);
    border-block-end: var(--border-w) solid var(--border);
    text-align: start;
  }
  thead th { border-block-end-width: 2px; font-weight: 600; }

  label { display: block; margin-block-end: var(--space-1); font-weight: 500; }
  input:not([type="checkbox"], [type="radio"], [type="range"], [type="submit"], [type="button"], [type="reset"], [type="image"], [type="file"], [type="color"], [type="hidden"], [type="date"], [type="time"], [type="datetime-local"], [type="month"], [type="week"]),
  select, textarea {
    width: 100%;
    margin-block-end: var(--space-4);
    padding: var(--space-2) var(--space-3);
    background: var(--surface);
    border: var(--border-w) solid var(--border);
    border-radius: var(--radius);
  }
  button, [type="submit"], [type="button"], .button {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--accent);
    color: var(--accent-contrast);
    border: var(--border-w) solid transparent;
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
  }
  button:hover, .button:hover { background: var(--accent-hover); color: var(--accent-contrast); }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
}

@layer layout {
article {
    display: grid;
    grid-template-columns:
      [full-start] minmax(var(--gutter), calc((100% - var(--canvas)) / 2))
      [breakout-start content-start] min(100% - 2 * var(--gutter), var(--measure))
      [content-end] minmax(0, calc(var(--breakout) - var(--measure))) [breakout-end]
      minmax(var(--gutter), 1fr) [full-end];
  }
  [data-column="center"] article {
    grid-template-columns:
      [full-start] minmax(var(--gutter), 1fr)
      [breakout-start] minmax(0, calc((var(--breakout) - var(--measure)) / 2))
      [content-start] min(100% - 2 * var(--gutter), var(--measure)) [content-end]
      minmax(0, calc((var(--breakout) - var(--measure)) / 2)) [breakout-end]
      minmax(var(--gutter), 1fr) [full-end];
  }
  article > * { grid-column: content; min-width: 0; }

  main { margin-block: var(--space-6); flex: 1 0 auto; }

  .cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--cluster-gap, var(--space-3));
  }

  body > header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--surface);
    border-block-end: var(--border-w) solid var(--border);
  }
  body > header > nav {
    max-width: var(--canvas);
    margin-inline: auto;
    padding: var(--space-3) var(--gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    font-size: var(--step--1);
  }
  body > header a { text-decoration: none; color: var(--text); }
  body > header a:hover { color: var(--accent); }

  body > footer {
    margin-block-start: var(--space-7);
    border-block-start: var(--border-w) solid var(--border);
    padding: var(--space-5) var(--gutter);
    font-size: var(--step--1);
    color: var(--text-muted);
  }
  body > footer > * { max-width: var(--canvas); margin-inline: auto; }

  @media print {
    body { background: none; }
    body > header, body > footer { display: none; }
    main { margin-block: 0; }
    article { display: block; }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: var(--step--1); color: var(--text-muted); }
  }
}

@layer components {
.byline {
    font-size: var(--step--1);
    color: var(--text-muted);
    margin-block-end: var(--rlh);
  }
  .byline a { color: var(--text-muted); }
  .byline a:hover { color: var(--accent); }

  .tag {
    display: inline-block;
    font-size: var(--step--1);
    line-height: 1;
    padding: var(--space-1) var(--space-2);
    border: var(--border-w) solid var(--border);
    border-radius: 1e5px;
    color: var(--text-muted);
    text-decoration: none;
  }
  .tag:hover { border-color: var(--accent); color: var(--accent); }

  .wordmark {
    font-weight: 700;
    font-size: var(--step-1);
    letter-spacing: -0.02em;
  }
}

@layer rickey {
:root {

    --brand: oklch(0.635 0.152 22);

    --accent-0: oklch(0.985 0.020 22);
    --accent-1: oklch(0.950 0.034 22);
    --accent-2: oklch(0.910 0.054 22);
    --accent-3: oklch(0.840 0.093 22);
    --accent-4: oklch(0.700 0.135 22);
    --accent-5: oklch(0.550 0.152 22);
    --accent-6: oklch(0.450 0.144 22);
    --accent-7: oklch(0.350 0.118 22);
    --accent-8: oklch(0.270 0.085 22);
    --accent-9: oklch(0.170 0.051 22);

    --accent: var(--accent-7);
    --accent-hover: var(--accent-8);
  }

  @supports (color: light-dark(#000, #fff)) {
    :root {
      --accent: light-dark(var(--accent-7), var(--accent-4));
      --accent-hover: light-dark(var(--accent-8), var(--accent-3));
    }
  }
}

@layer flavor {
:root[data-flavor="brut"] {

    --border: var(--gray-9);

    --border-w: 2px;
    --radius: 0.5rem;

    --shadow-x: 4px;
    --shadow-y: 4px;
    --shadow: var(--shadow-x) var(--shadow-y) 0 var(--border);
  }

  @supports (color: light-dark(#000, #fff)) {
    :root[data-flavor="brut"] {
      --border: light-dark(var(--gray-9), oklch(0.78 0.011 260));
    }
  }

  :root[data-flavor="brut"] :where(h1, h2, h3, h4) { font-weight: 800; }
  :root[data-flavor="brut"] h1 { line-height: 1.1; letter-spacing: -0.02em; }
  :root[data-flavor="brut"] h2 { line-height: 1.15; letter-spacing: -0.015em; }
  :root[data-flavor="brut"] h3 { line-height: 1.2; }
  :root[data-flavor="brut"] h4 { line-height: 1.25; }

  :root[data-flavor="brut"] .tag {
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--text);
    box-shadow: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2) 0 var(--border);
  }
  :root[data-flavor="brut"] .tag:is(:hover, :active) {
    translate: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2);
    box-shadow: none;
  }

  :root[data-flavor="brut"] :where(button, [type="submit"], [type="button"], .button) {
    border-color: var(--border);
  }
  :root[data-flavor="brut"] :where(button, .button):is(:hover, :active) {
    translate: var(--shadow-x) var(--shadow-y);
    box-shadow: none;
  }

  :root[data-flavor="brut"] figure img {
    border: var(--border-w) solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  :root[data-flavor="brut"] .video-facade {
    margin-block-end: var(--rlh);
    border: var(--border-w) solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: #000; /* ink interior: any engine-specific gap reads as part of the video, never white */
  }

  :root[data-flavor="brut"] .video-facade img {
    inline-size: 100%;
    block-size: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius);
  }

  :root[data-flavor="brut"] .video-facade {
    overflow: hidden;
  }

  :root[data-flavor="brut"] .video-facade a {
    position: relative;
    display: block;
  }

  :root[data-flavor="brut"] .video-play {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    translate: -50% -50%;
    display: grid;
    place-items: center;
    inline-size: var(--space-8);
    block-size: var(--space-8);
    border: var(--border-w) solid var(--border);
    border-radius: var(--radius);
    background: var(--accent);
    box-shadow: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2) 0 var(--border);
    pointer-events: none;
  }

  :root[data-flavor="brut"] .video-play::before {
    content: "";
    inline-size: 0;
    block-size: 0;
    border-block: calc(var(--space-2) + 2px) solid transparent;
    border-inline-start: calc(var(--space-3) + 2px) solid var(--accent-contrast);
    translate: calc(var(--space-1) / 2) 0;
  }

  :root[data-flavor="brut"] .video-facade {
    position: relative;
  }
  :root[data-flavor="brut"] .video-facade lite-youtube {
    inline-size: 100%;
    max-width: none;
    block-size: auto;
    background-size: cover;
    background-position: center center;
  }
  :root[data-flavor="brut"] .video-facade .lty-playbtn {
    opacity: 0;
  }
  :root[data-flavor="brut"] .video-facade:has(lite-youtube.lyt-activated) .video-play {
    display: none;
  }

  /* YouTube facade (stage 1.9g canonical watch link, facaded at render):
     neobrutalist frame — thick solid border, hard offset shadow, square
     corners — around the hqdefault thumbnail; the play button mirrors
     .video-play; the clicked state holds the autoplaying embed. */
  :root[data-flavor="brut"] .yt-facade {
    display: block;
    position: relative;
    margin-block: var(--rlh);
    border: calc(var(--border-w) * 2) solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-x) var(--shadow-y) 0 var(--border);
    background: var(--gray-9); /* ink interior behind the 4:3 thumbnail */
    overflow: hidden;
  }
  :root[data-flavor="brut"] .yt-facade a {
    display: block;
    position: relative;
  }
  :root[data-flavor="brut"] .yt-facade a:is(:hover, :active) .yt-facade-play {
    translate: calc(-50% + calc(var(--shadow-x) / 2)) calc(-50% + calc(var(--shadow-y) / 2));
    box-shadow: none;
  }
  :root[data-flavor="brut"] .yt-facade img {
    inline-size: 100%;
    block-size: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius);
  }
  :root[data-flavor="brut"] .yt-facade-play {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    translate: -50% -50%;
    display: grid;
    place-items: center;
    inline-size: var(--space-8);
    block-size: var(--space-8);
    border: var(--border-w) solid var(--border);
    border-radius: var(--radius);
    background: var(--accent);
    box-shadow: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2) 0 var(--border);
    pointer-events: none;
  }
  :root[data-flavor="brut"] .yt-facade-play::before {
    content: "";
    inline-size: 0;
    block-size: 0;
    border-block: calc(var(--space-2) + 2px) solid transparent;
    border-inline-start: calc(var(--space-3) + 2px) solid var(--accent-contrast);
    translate: calc(var(--space-1) / 2) 0;
  }
  :root[data-flavor="brut"] .yt-facade iframe {
    display: block;
    inline-size: 100%;
    block-size: auto;
    aspect-ratio: 16 / 9;
    border: 0;
    border-radius: var(--radius);
  }

  :root[data-flavor="brut"] :focus-visible {
    outline: var(--border-w) solid var(--border);
    outline-offset: 2px;
  }

  :root[data-flavor="brut"] thead th { border-block-end-width: var(--border-w); }

/* lite-youtube component */
lite-youtube{background-color:#000;position:relative;display:block;contain:content;background-position:center center;background-size:cover;cursor:pointer;max-width:720px}lite-youtube::before{content:'';display:block;position:absolute;top:0;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADGCAYAAAAT+OqFAAAAdklEQVQoz42QQQ7AIAgEF/T/D+kbq/RWAlnQyyazA4aoAB4FsBSA/bFjuF1EOL7VbrIrBuusmrt4ZZORfb6ehbWdnRHEIiITaEUKa5EJqUakRSaEYBJSCY2dEstQY7AuxahwXFrvZmWl2rh4JZ07z9dLtesfNj5q0FU3A5ObbwAAAABJRU5ErkJggg==);background-position:top;background-repeat:repeat-x;height:60px;padding-bottom:50px;width:100%;transition:all .2s cubic-bezier(0,0,.2,1)}lite-youtube::after{content:"";display:block;padding-bottom:calc(100% / (16 / 9))}lite-youtube>iframe{width:100%;height:100%;position:absolute;top:0;left:0;border:0}lite-youtube>.lty-playbtn{width:68px;height:48px;position:absolute;cursor:pointer;transform:translate3d(-50%,-50%,0);top:50%;left:50%;z-index:1;background-color:transparent;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 68 48"><path fill="%23f00" fill-opacity="0.8" d="M66.52,7.74c-0.78-2.93-2.49-5.41-5.42-6.19C55.79,.13,34,0,34,0S12.21,.13,6.9,1.55 C3.97,2.33,2.27,4.81,1.48,7.74C0.06,13.05,0,24,0,24s0.06,10.95,1.48,16.26c0.78,2.93,2.49,5.41,5.42,6.19 C12.21,47.87,34,48,34,48s21.79-0.13,27.1-1.55c2.93-0.78,4.64-3.26,5.42-6.19C67.94,34.95,68,24,68,24S67.94,13.05,66.52,7.74z"></path><path d="M 45,24 27,14 27,34" fill="%23fff"></path></svg>');filter:grayscale(100%);transition:filter .1s cubic-bezier(0,0,.2,1);border:none}lite-youtube .lty-playbtn:focus,lite-youtube:hover>.lty-playbtn{filter:none}lite-youtube.lyt-activated{cursor:unset}lite-youtube.lyt-activated::before,lite-youtube.lyt-activated>.lty-playbtn{opacity:0;pointer-events:none}.lyt-visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}
}

.wordmark svg {
  block-size: 1.75rem;
  inline-size: auto;
  filter: drop-shadow(calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2) 0 var(--border));
}

:root {

  --rule-w: 2px;

  --band: oklch(0.975 0.008 260);

  --meta-ink: oklch(0.45 0.011 260);
  --tint-related: oklch(0.965 0.045 95);
  --chip-cat: oklch(0.955 0.025 350);
  --chip-tag: oklch(0.955 0.022 240);
}

@supports (color: light-dark(#000, #fff)) {
  :root {
    --band: light-dark(oklch(0.975 0.008 260), oklch(0.22 0.011 260));
    --meta-ink: light-dark(oklch(0.45 0.011 260), oklch(0.8 0.01 260));
    --tint-related: light-dark(oklch(0.965 0.045 95), oklch(0.24 0.03 95));
    --chip-cat: light-dark(oklch(0.955 0.025 350), oklch(0.25 0.02 350));
    --chip-tag: light-dark(oklch(0.955 0.022 240), oklch(0.25 0.02 250));
  }
}

body > header,
body > footer {
  background-color: oklch(0.975 0.008 260);
  background-color: var(--band);
}

body > header {
  border-block-end: var(--rule-w) solid var(--border);
}

body > footer {
  border-block-start: var(--rule-w) solid var(--border);
}

body > header > nav,
body > footer {
  padding-block: var(--space-5);
}

.tag {
  background-color: oklch(0.955 0.022 240);
  background-color: var(--chip-tag);
}

.tag.cat {
  background-color: oklch(0.955 0.025 350);
  background-color: var(--chip-cat);
}

.tag,
.tag:visited {
  color: var(--text);
}

.tag:is(:hover, :active) {
  border-color: var(--border);
  color: var(--text);
}

.nav-check {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

body > header > nav {
  flex-wrap: wrap;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: var(--space-6);
  block-size: var(--space-6);
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2) 0 var(--border);
  cursor: pointer;
}

.nav-toggle:active {
  translate: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2);
  box-shadow: none;
}

.nav-check:focus-visible ~ .nav-toggle {
  outline: var(--border-w) solid var(--accent);
  outline-offset: 2px;
}

.navicon {
  position: relative;
  inline-size: var(--space-4);
  block-size: var(--border-w);
  background: var(--text-strong);
}

.navicon::before,
.navicon::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: var(--border-w);
  background: var(--text-strong);
}

.navicon::before { inset-block-start: calc(-1 * (var(--space-1) + var(--border-w))); }
.navicon::after { inset-block-start: calc(var(--space-1) + var(--border-w)); }

.menu {
  display: none;
  flex-basis: 100%;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-block-start: var(--space-3);
}

.menu a {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--surface);
  color: var(--text);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2) 0 var(--border);
  font-weight: 600;
}

.menu a:is(:hover, :active) {

  background-color: oklch(0.95 0.005 260);
  background-color: var(--surface-2);
  color: var(--text);
  translate: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2);
  box-shadow: none;
}

.nav-check:checked ~ .menu {
  display: flex;
}

@media (min-width: 40rem) {
  .nav-check,
  .nav-toggle {
    display: none;
  }

  .menu {
    display: flex;
    flex-basis: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-block-start: 0;
  }
}

article > h1 {
  margin-block-end: var(--rlh);
  color: var(--text-strong);
}

.byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;

  gap: var(--space-1);
  font-size: var(--step--1);
  font-weight: 400;
  color: var(--meta-ink);
}

.byline a {

  font-weight: 400;
  color: inherit;

  text-decoration: none;
}

.byline a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.byline-sep,
.byline-time-dot {
  font-size: 1.3em;
  line-height: 1;
  color: inherit;
}

.byline-time-dot {
  margin-inline: var(--space-1);
}

.byline time {
  font-variant-numeric: tabular-nums;
}

.front-page > h1,
.tile-grid {
  grid-column: full-start / full-end;
  padding-inline: calc(max(var(--gutter), calc((100% - var(--canvas)) / 2)) + var(--gutter));
}

.tile-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

article :is(ul, ol) > li {
  margin-block-start: 0;
}

.tile {
  display: flex;
  flex-direction: column;
}

.tile-media {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);

  overflow: hidden;
}

.tile-media img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.tile-body {
  display: flex;
  flex-direction: column;

  padding: calc(var(--space-4) + var(--shadow-x)) 0 0;
}

.tile-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
  margin-block-end: calc(var(--space-2) + var(--shadow-x) / 2);
}

.term-list {
  list-style: none;
  padding-inline-start: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(12.5rem, 100%), 1fr));
  gap: var(--space-4);
}

.term-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  color: var(--text-strong);
  text-decoration: none;
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.term-card:hover {
  background: var(--surface-2);
  translate: var(--shadow-x) var(--shadow-y);
  box-shadow: none;
}

.term-name {
  font-weight: 700;
  font-size: var(--step-0);
}

.term-count {
  font-size: var(--step--1);
  color: var(--meta-ink);
}

.tile-title {
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.3;

  margin-block: 0 var(--space-1);
}

.tile-title a {
  text-decoration: none;
  color: var(--text-strong);
}

.tile-title a:hover {

  text-decoration: underline;
  text-decoration-color: var(--border);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.tile-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);

  margin-block-start: 0;
}

.tile-meta time,
.link-list time {
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-variant-numeric: tabular-nums;
  color: var(--meta-ink);
}

.tile:hover .tile-media {
  translate: var(--shadow-x) var(--shadow-y);
  box-shadow: none;
}

@media (max-width: 40rem) {
  .tile-grid {
    grid-template-columns: 1fr;
  }
}

.link-list {
  list-style: none;
  padding-inline-start: 0;
}

.link-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  padding-block: var(--space-2);
}

.archive-year + .archive-year {
  margin-block-start: var(--space-6);
}

.archive-year h2 {
  margin-block-end: var(--space-4);
}

.archive-month + .archive-month {
  margin-block-start: var(--space-5);
}

.archive-month h3 {
  margin-block-end: var(--space-2);
}

.related {
  margin-block-start: var(--space-6);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  background-color: oklch(0.965 0.045 95);
  background-color: var(--tint-related);
}

.related ul {
  margin-block-end: 0;
}

.related .link-list li {
  align-items: flex-start;
}

.related .link-list li:last-child {
  padding-block-end: 0;
}

.post-chips {
  margin-block-start: 0;
}

.related a,
.related a:visited {
  color: var(--text);
}

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

.related h2 {
  margin-block-start: 0;
  margin-block-end: var(--space-3);
}

html {
  -webkit-tap-highlight-color: transparent;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  margin-block-start: var(--space-6);
  padding-block-start: var(--space-5);
}

.page-numbers {

  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-btn {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2) 0 var(--border);
}

a.page-btn:hover {
  background: var(--surface-2);
  translate: calc(var(--shadow-x) / 2) calc(var(--shadow-y) / 2);
  box-shadow: none;
}

.page-btn.is-current {
  background: var(--accent);
  border-color: var(--border);
  color: var(--accent-contrast);
  box-shadow: none;
}

.page-gap {
  display: inline-block;
  padding: var(--space-1) var(--space-1);
  font-size: var(--step--1);
  line-height: 1.4;
  color: var(--text-muted);
  border: var(--border-w) solid transparent;
}


.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

:root {
  --accent-0: oklch(0.985 0 0);
  --accent-1: oklch(0.95 0 0);
  --accent-2: oklch(0.91 0 0);
  --accent-3: oklch(0.84 0 0);
  --accent-4: oklch(0.7 0 0);
  --accent-5: oklch(0.55 0 0);
  --accent-6: oklch(0.45 0 0);
  --accent-7: oklch(0.35 0 0);
  --accent-8: oklch(0.27 0 0);
  --accent-9: oklch(0.17 0 0);
  --brand: oklch(0.635 0 0);
  --band: oklch(0.95 0 0);
  --meta-ink: oklch(0.45 0 0);
  --tint-related: oklch(0.965 0 0);
  --chip-cat: oklch(0.955 0 0);
  --chip-tag: oklch(0.955 0 0);
}

main a {
  color: oklch(0.55 0 0);
}

article img[src^="/img/"] {
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Pipeline-emitted figures. User ruling 2026-10-06: image-credit figures
   render plain like the original figure style — no box; the global
   figcaption rule (small, muted, flush right) applies as in V1/V2. */
figure.post-media {
  margin-block: var(--rlh);
}
figure.post-media figcaption a { color: var(--accent); }
figure.post-media figcaption a:hover { color: var(--accent-hover); }

/* Audio players (V2 stage 1.9h): block-level so the player sits on its own
   line and the song-title label that follows it drops below instead of
   cramming against the controls (User report 2026-10-06, ~235 posts). */
article audio {
  display: block;
  margin-block: calc(0.5 * var(--rlh));
}

/* Video players (wayback recoveries, ~738 posts): same visual treatment as
   /img/ images so a recovered clip doesn't render as a raw unstyled widget
   (User report 2026-10-06, post 29871). */
article video {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-block: calc(0.5 * var(--rlh));
}

/* Tombstones carry no image: dashed archival panels (User: KEEP — preferred
   over the old plain line). The full box style lives here so the base rule
   above can stay plain. */
figure.post-media.video-unavailable,
figure.post-media.media-unavailable {
  padding: calc(0.5 * var(--rlh)) var(--space-4);
  background: var(--surface-2);
  border: var(--border-w) dashed var(--border);
  border-radius: var(--radius);
}
figure.post-media.video-unavailable figcaption,
figure.post-media.media-unavailable figcaption {
  font-family: var(--font-sans);
  text-align: start;
  padding-block-start: calc(0.5 * var(--rlh));
}

@supports (color: light-dark(#000, #fff)) {
  :root {
    --band: light-dark(oklch(0.95 0 0), oklch(0.22 0 0));
    --meta-ink: light-dark(oklch(0.45 0 0), oklch(0.8 0 0));
    --tint-related: light-dark(oklch(0.965 0 0), oklch(0.24 0 0));
    --chip-cat: light-dark(oklch(0.955 0 0), oklch(0.25 0 0));
    --chip-tag: light-dark(oklch(0.955 0 0), oklch(0.25 0 0));
  }
}
