// ---------------------------------------------------------------------------
// mykiwi.blog — core design ported from fzakaria.com (MIT-licensed).
// Prose in Newsreader, structural chrome in JetBrains Mono, warm paper/ink
// palette with a dark-mode swap. Personal-only sections (bio colophon,
// readership/talks pages, WordPress archive) were left out.
// ---------------------------------------------------------------------------

@use "sass:list";

$wide: 67.5625rem;

%chrome {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
}

// --- Fonts -----------------------------------------------------------------

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/Newsreader-latin.woff2") format("woff2");
  unicode-range:
    u+0000-00ff, u+0131, u+0152-0153, u+02bb-02bc, u+02c6, u+02da, u+02dc,
    u+0304, u+0308, u+0329, u+2000-206f, u+20ac, u+2122, u+2191, u+2193, u+2212,
    u+2215, u+feff, u+fffd;
}

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/Newsreader-latin-ext.woff2") format("woff2");
  unicode-range:
    u+0100-02ba, u+02bd-02c5, u+02c7-02cc, u+02ce-02d7, u+02dd-02ff, u+0304,
    u+0308, u+0329, u+1d00-1dbf, u+1e00-1e9f, u+1ef2-1eff, u+2020, u+20a0-20ab,
    u+20ad-20c0, u+2113, u+2c60-2c7f, u+a720-a7ff;
}

@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/Newsreader-italic-latin.woff2") format("woff2");
  unicode-range:
    u+0000-00ff, u+0131, u+0152-0153, u+02bb-02bc, u+02c6, u+02da, u+02dc,
    u+0304, u+0308, u+0329, u+2000-206f, u+20ac, u+2122, u+2191, u+2193, u+2212,
    u+2215, u+feff, u+fffd;
}

@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/Newsreader-italic-latin-ext.woff2") format("woff2");
  unicode-range:
    u+0100-02ba, u+02bd-02c5, u+02c7-02cc, u+02ce-02d7, u+02dd-02ff, u+0304,
    u+0308, u+0329, u+1d00-1dbf, u+1e00-1e9f, u+1ef2-1eff, u+2020, u+20a0-20ab,
    u+20ad-20c0, u+2113, u+2c60-2c7f, u+a720-a7ff;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/JetBrainsMono-Regular.woff2") format("woff2");
}

// --- Tokens ------------------------------------------------------------

:root {
  --serif:
    "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
    "Times New Roman", serif;
  --mono:
    "JetBrains Mono", ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo,
    Consolas, "Liberation Mono", monospace;

  --paper: #f5f2ec;
  --paper-raised: #ebe6da;
  --ink: #1a1815;
  --ink-muted: #565046;
  --ink-faint: #6f685b;
  --rule: #dcd5c5;
  --rule-strong: #c2b9a6;
  --accent: #9e3413;
  --accent-wash: #9e34131f;
  --glow: #fffdf6;
  --image-mat: #ebe6da;

  --measure: 36rem;
  --gutter: 0rem;
  --gap: 0rem;
  --margin-col: 0rem;
  --pad: 1.5rem;

  --root-max: 19.5px;
  --step: 1.6rem;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15171a;
    --paper-raised: #1d2025;
    --ink: #ddd8cd;
    --ink-muted: #9b958a;
    --ink-faint: #8a8377;
    --rule: #2b2f35;
    --rule-strong: #3f454d;
    --accent: #e08a45;
    --accent-wash: #e08a4526;
    --glow: #1f242b;
  }
}

@media (min-width: $wide) {
  :root {
    --gutter: 4.5rem;
    --gap: 2rem;
    --margin-col: 13.5rem;
  }
}

@media (min-width: 87.5rem) {
  :root {
    --gutter: 6rem;
    --gap: 2.5rem;
    --margin-col: 16rem;
  }
}

@media (max-width: 34rem) {
  :root {
    --pad: 1.15rem;
    --step: 1.35rem;
  }
}

// --- Reset -----------------------------------------------------------------

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

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
dl,
dd,
figure,
blockquote,
pre {
  margin: 0;
}

html {
  font-size: clamp(17px, 0.95rem + 0.2vw, var(--root-max));
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.62;
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(
    75rem 32rem at 14% -6%,
    var(--glow) 0%,
    transparent 68%
  );
  background-repeat: no-repeat;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-wrap: break-word;
}

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

// --- Layout ------------------------------------------------------------

.wrap {
  width: 100%;
  max-width: calc(
    var(--gutter) + var(--measure) + var(--gap) + var(--margin-col) + 2 *
      var(--pad)
  );
  margin-inline: auto;
  padding-inline: var(--pad);
  padding-bottom: calc(var(--step) * 2);
}

.column {
  max-width: var(--measure);
  margin-left: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 0.9rem;
  background: var(--accent);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.8rem;
  z-index: 10;

  &:focus {
    left: 0.5rem;
    top: 0.5rem;
  }
}

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

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

// --- Masthead ----------------------------------------------------------

.masthead {
  padding-top: calc(var(--step) * 1.6);
  padding-bottom: var(--step);
  margin-bottom: calc(var(--step) * 1.4);
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0 1rem;

  &__signal {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 26px;
    -webkit-mask-image: linear-gradient(
      to right,
      #000 0%,
      #000 62%,
      transparent 96%
    );
    mask-image: linear-gradient(to right, #000 0%, #000 62%, transparent 96%);

    svg {
      display: block;
      width: 100%;
      height: 100%;
    }

    path {
      fill: none;
      stroke: url("#signal-ramp");
      stroke-width: 1.5;
      stroke-linecap: round;
      stroke-linejoin: round;
      vector-effect: non-scaling-stroke;
    }
  }

  .signal-ramp__lead {
    stop-color: var(--accent);
  }

  .signal-ramp__body,
  .signal-ramp__tail {
    stop-color: var(--rule-strong);
  }
}

.masthead__title {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.018em;

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

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

// Signpost to the colophon, shown only at widths where the colophon is
// reordered below the post list and nothing on first screen hints it is
// there. Turned on alongside that reorder, further down.
.masthead__about {
  @extend %chrome;
  display: none;
  flex: none;
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);

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

// --- Prose ---------------------------------------------------------------

.prose {
  > * + * {
    margin-top: var(--step);
  }

  p,
  ul,
  ol,
  dl {
    line-height: 1.65;
  }

  div > * + *,
  details > * + *,
  li > * + *,
  td > * + *,
  th > * + * {
    margin-top: 0.7rem;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.012em;
    margin-bottom: 0;
    position: relative;
    scroll-margin-top: 1.5rem;
  }

  :is(h1, h2, h3, h4, h5, h6) + :not(h1, h2, h3, h4, h5, h6) {
    margin-top: 0.55rem;
  }

  :is(h1, h2, h3, h4, h5, h6) + :is(h1, h2, h3, h4, h5, h6) {
    margin-top: calc(var(--step) * 1.1);
  }

  h1 {
    font-size: 1.62rem;
    margin-top: calc(var(--step) * 2);
  }
  h2 {
    font-size: 1.4rem;
    margin-top: calc(var(--step) * 1.7);
  }
  h3 {
    font-size: 1.18rem;
    margin-top: calc(var(--step) * 1.35);
  }
  h4,
  h5,
  h6 {
    font-size: 1rem;
    font-family: var(--mono);
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-top: calc(var(--step) * 1.1);
  }

  .hanchor {
    position: absolute;
    right: calc(100% + 0.9rem);
    top: 0.06em;
    font-family: var(--mono);
    font-size: 0.78em;
    font-weight: 400;
    color: var(--accent);
    opacity: 0.4;
    text-decoration: none;
    transition: opacity 0.15s ease;

    &:hover,
    &:focus-visible {
      opacity: 1;
    }
  }

  @media (max-width: $wide) {
    .hanchor {
      position: static;
      margin-right: 0.4em;
      font-size: 0.7em;
      vertical-align: 0.1em;
    }
  }

  ul,
  ol {
    padding-left: 1.35rem;
  }

  li + li {
    margin-top: 0.35rem;
  }

  li > ul,
  li > ol {
    margin-top: 0.35rem;
  }

  ul {
    list-style: none;
    padding-left: 1.15rem;
  }

  ul > li {
    position: relative;

    &::before {
      content: "";
      position: absolute;
      left: -1.05rem;
      top: 0.66em;
      width: 0.38rem;
      height: 1px;
      background: var(--accent);
      opacity: 0.75;
    }
  }

  ul ul > li::before {
    background: var(--rule-strong);
  }

  ol {
    list-style: none;
    counter-reset: ol;
    padding-left: 1.85rem;
  }

  ol > li {
    counter-increment: ol;
    position: relative;

    &::before {
      content: counter(ol) ".";
      position: absolute;
      right: calc(100% + 0.5rem);
      top: 0.06em;
      font-family: var(--mono);
      font-size: 0.75em;
      color: var(--ink-faint);
      font-variant-numeric: tabular-nums;
    }
  }

  dt {
    font-weight: 600;
  }

  dd {
    margin-left: 1.35rem;
  }

  strong,
  b {
    font-weight: 700;
  }

  hr {
    border: 0;
    height: 1px;
    background: linear-gradient(
      to right,
      var(--rule-strong),
      var(--rule) 45%,
      transparent
    );
    margin-block: calc(var(--step) * 1.6);
  }

  sup,
  sub {
    line-height: 0;
    font-size: 0.7em;
  }
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.17em;
  transition:
    color 0.15s ease,
    text-decoration-color 0.15s ease;

  &:hover {
    color: var(--accent);
    text-decoration-thickness: 2px;
  }
}

// --- Blockquote --------------------------------------------------------

blockquote {
  padding-left: 1.15rem;
  border-left: 2px solid var(--rule-strong);
  color: var(--ink-muted);

  > * + * {
    margin-top: 0.7rem;
  }
}

// --- Code ----------------------------------------------------------------

code,
kbd,
samp {
  font-family: var(--mono);
  font-variant-ligatures: none;
  font-feature-settings:
    "liga" 0,
    "calt" 0;
}

:not(pre) > code {
  font-size: 0.82em;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.08em 0.26em;
  color: var(--ink);
  white-space: break-spaces;
  word-break: break-word;
}

a :not(pre) > code,
:not(pre) > code:has(a) {
  color: inherit;
}

kbd {
  font-size: 0.78em;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 0.08em 0.36em;
  color: var(--ink);
  white-space: nowrap;
}

// Hugo/Chroma wraps a fenced code block in <div class="highlight"><pre
// class="chroma"><code class="language-x" data-lang="x">. The language tag
// is read off that data-lang attribute and floats over the block like a
// fieldset legend.
.highlight {
  position: relative;

  code[data-lang]::before {
    @extend %chrome;
    content: attr(data-lang);
    position: absolute;
    z-index: 1;
    top: 0;
    right: 0.85rem;
    transform: translateY(-50%);
    padding-inline: 0.4rem;
    background: var(--paper);
    font-size: 0.6rem;
    line-height: 1;
    color: var(--ink-faint);
    pointer-events: none;
  }
}

pre {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--rule-strong);
  border-radius: 3px;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  tab-size: 4;
  color: var(--ink);

  code {
    background: none;
    border: 0;
    padding: 0;
    font-size: inherit;
    color: inherit;
  }
}

// --- Collapsible blocks --------------------------------------------------

.prose details {
  border: 1px solid var(--rule);
  border-left: 2px solid var(--rule-strong);
  border-radius: 3px;
  padding: 0 0.9rem;

  > summary {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink);
    padding: 0.6rem 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;

    &::-webkit-details-marker {
      display: none;
    }

    &::before {
      content: "";
      width: 0;
      height: 0;
      border-left: 0.5rem solid var(--accent);
      border-top: 0.29rem solid transparent;
      border-bottom: 0.29rem solid transparent;
      align-self: center;
      transition: transform 0.15s ease;
      display: inline-block;
    }

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

  &[open] {
    padding-bottom: 0.9rem;

    > summary {
      margin-bottom: 0.9rem;
      border-bottom: 1px solid var(--rule);
      color: var(--accent);

      &::before {
        transform: rotate(90deg);
      }
    }
  }

  .highlight {
    margin-inline: -0.9rem;
  }

  pre {
    border-inline: 0;
    border-radius: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .prose details > summary::before {
    transition: none;
  }
}

// --- Tables ----------------------------------------------------------------

.table-scroll {
  overflow-x: auto;
  max-width: 100%;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;

  th,
  td {
    padding: 0.45rem 0.7rem;
    text-align: left;
    border: 0;
    border-bottom: 1px solid var(--rule);
    vertical-align: top;
  }

  th:first-child,
  td:first-child {
    padding-left: 0;
  }

  th:last-child,
  td:last-child {
    padding-right: 0;
  }

  th {
    @extend %chrome;
    color: var(--ink-muted);
    border-bottom: 1px solid var(--rule-strong);
    letter-spacing: 0.055em;
    line-height: 1.35;
  }

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

  tbody tr:hover td {
    background: var(--accent-wash);
  }
}

// --- Figures and media -----------------------------------------------------

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

.prose img,
.prose video {
  display: block;
  max-width: min(var(--image-width, 100%), 100%);
  margin-inline: auto;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--image-mat);
}

.prose a img {
  border-color: var(--rule-strong);
}

iframe,
embed,
object {
  max-width: 100%;
  border: 0;
}

iframe[src*="youtube"],
iframe[src*="vimeo"] {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  margin-inline: auto;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--image-mat);
}

// Goldmark's own footnote list, styled plainly — the margin-sidenote
// treatment from fzakaria.com needs a custom relocation pass this port
// does not carry.
.footnotes {
  margin-top: calc(var(--step) * 2);
  padding-top: var(--step);
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

// --- Alerts ------------------------------------------------------------

$alerts: (
  "note": (
    #0b5fa5,
    #6fb2e8,
  ),
  "tip": (
    #1a7f37,
    #79c98d,
  ),
  "important": (
    #7145c4,
    #b79ded,
  ),
  "warning": (
    #8a6100,
    #dfb051,
  ),
  "caution": (
    #b1201d,
    #ec8b7f,
  ),
);

.alert {
  --alert: var(--rule-strong);
  border-left: 2px solid var(--alert);
  background: var(--paper-raised);
  padding: 0.85rem 1.1rem;
  border-radius: 0 3px 3px 0;
  color: var(--ink);

  > * + * {
    margin-top: 0.65rem;
  }

  p:first-child > strong:first-child {
    @extend %chrome;
    display: block;
    color: var(--alert);
    margin-bottom: 0.3rem;
  }

  :not(pre) > code {
    background: transparent;
    border-color: transparent;
    padding: 0;
  }

  @each $name, $pair in $alerts {
    &.alert-#{$name} {
      --alert: #{list.nth($pair, 1)};

      @media (prefers-color-scheme: dark) {
        --alert: #{list.nth($pair, 2)};
      }
    }
  }
}

blockquote.alert {
  border-left-color: var(--alert);
  color: var(--ink);
}

// --- Post header -----------------------------------------------------------

.post-header {
  margin-bottom: calc(var(--step) * 1.5);
}

.post-kicker {
  @extend %chrome;
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.5rem;
  margin-bottom: 0.7rem;

  .sep {
    color: var(--rule-strong);
  }

  a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid var(--rule-strong);

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

.post-title {
  font-size: clamp(1.85rem, 1.3rem + 2.1vw, 2.85rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.post-rule {
  width: 3.5rem;
  height: 2px;
  background: var(--accent);
  margin: 1.1rem auto 0 0;
  border: 0;
}

.post-body {
  margin-top: calc(var(--step) * 1.5);
}

// --- Site footer -------------------------------------------------------

.site-foot {
  @extend %chrome;
  margin-top: calc(var(--step) * 2.5);
  padding-top: var(--step);
  border-top: 1px solid var(--rule);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.7rem;
  line-height: 1.75;
  color: var(--ink-faint);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  gap: 0 0.5rem;

  a {
    color: var(--ink-muted);
    text-decoration: none;
    border-bottom: 1px solid var(--rule);

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

  .sep {
    color: var(--rule-strong);
  }

  .rss {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    border-bottom: 0;

    svg {
      width: 0.85em;
      height: 0.85em;
      fill: currentColor;
    }
  }

  .lang-switch {
    display: inline-flex;
    gap: 0.5rem;
  }

  .lang-switch__current {
    color: var(--ink-muted);
  }

  // Own row, so the path gets the whole measure rather than whatever is left
  // over beside the RSS link.
  .store-path-row {
    flex-basis: 100%;
  }

  // A store path is a single 56-character token: broken across lines it is
  // unreadable and awkward to select. Hold it on one line and let it shrink
  // instead.
  .store-path {
    font-size: min(0.7rem, 2.3vw);
    letter-spacing: 0;
    white-space: nowrap;
    color: inherit;
    background: none;
    border: 0;
    padding: 0;
  }
}

// --- Index ---------------------------------------------------------------

.page-index {
  display: flow-root;
}

// Bio card. Floats into the margin column beside the post list; below $wide
// there is no margin column to float into, so it drops below the list
// instead (further down).
.colophon {
  float: right;
  width: var(--margin-col);
  margin-right: calc((var(--gap) + var(--margin-col)) * -1);
  margin-bottom: var(--step);
  // Jumped to from the masthead; leave air above it on arrival.
  scroll-margin-top: var(--step);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--ink-muted);
}

.colophon__avatar {
  width: 100%;
  max-width: 8.5rem;
  border-radius: 3px;
  border: 1px solid var(--rule-strong);
  display: block;
  margin-bottom: 0.85rem;
  filter: grayscale(0.35);
  transition: filter 0.3s ease;

  &:hover {
    filter: grayscale(0);
  }
}

.colophon__name {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 0.35rem;

  &-last {
    font-weight: 500;
    color: var(--ink-faint);
  }
}

.colophon__bio {
  margin-bottom: 1rem;

  a {
    text-decoration-color: var(--rule-strong);
  }
}

.colophon__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);

  // The key sits above its value rather than beside it: a two-column split
  // leaves too little room for an email address in monospace without
  // breaking it across lines.
  li {
    padding-block: 0.4rem;
    border-bottom: 1px solid var(--rule);
  }

  .key {
    @extend %chrome;
    display: block;
    font-size: 0.6rem;
    margin-bottom: 0.05rem;
  }

  .val {
    display: block;
    font-family: var(--mono);
    font-size: 0.68rem;

    a {
      color: var(--ink-muted);
      text-decoration: none;
      border-bottom: 1px solid var(--rule-strong);

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

// Narrow: the float is dropped and the card moves below the article list.
@media (max-width: $wide) {
  .masthead__about {
    display: inline-block;
  }

  .page-index {
    display: flex;
    flex-direction: column;
  }

  .colophon {
    float: none;
    width: 100%;
    margin-right: 0;
    margin-bottom: 0;
    margin-top: calc(var(--step) * 2);
    padding-top: var(--step);
    border-top: 1px solid var(--rule);
    order: 3;
    display: grid;
    grid-template-columns: 8.5rem 1fr;
    gap: 0 1.25rem;
    align-items: start;
  }

  .colophon__avatar {
    margin-bottom: 0;
    grid-row: span 2;
  }

  .index-body {
    order: 2;
  }

  @media (max-width: 30rem) {
    .colophon {
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    .colophon__avatar {
      max-width: 6.5rem;
    }
  }
}

.index-lead {
  display: block;
  text-decoration: none;
  margin-bottom: calc(var(--step) * 2);
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  position: relative;

  .label {
    @extend %chrome;
    color: var(--accent);
    display: block;
    margin-bottom: 0.4rem;
  }

  .title {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    text-wrap: balance;
    display: block;
    color: inherit;
    text-decoration: none;

    &::after {
      content: "";
      position: absolute;
      inset: 0;
    }
  }

  .excerpt a {
    position: relative;
    z-index: 1;
  }

  .excerpt {
    display: block;
    color: var(--ink-muted);
    font-size: 0.92rem;
    margin-top: 0.5rem;
  }

  .more {
    @extend %chrome;
    color: var(--accent);
    display: block;
    margin-top: 0.7rem;
  }

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

.year {
  margin-top: calc(var(--step) * 2);
  position: relative;

  &:first-of-type {
    margin-top: 0;
  }
}

.year__label {
  @extend %chrome;
  font-size: 0.78rem;
  color: var(--ink-faint);
  padding-bottom: 0.4rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;

  .count {
    font-size: 0.66rem;
    color: var(--rule-strong);
  }
}

@media (min-width: $wide) {
  .year__label {
    position: absolute;
    right: calc(100% + 0.9rem);
    top: 0.1rem;
    width: calc(var(--gutter) - 0.9rem);
    display: block;
    border-bottom: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    text-align: right;
    letter-spacing: 0.04em;

    .count {
      display: none;
    }
  }

  .year__list {
    border-top: 1px solid var(--rule);
    padding-top: 0.35rem;
  }
}

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

.entry {
  display: grid;
  grid-template-columns: 4.25rem 1fr;
  gap: 0 0.85rem;
  align-items: baseline;
  padding-block: 0.42rem;

  @media (max-width: 34rem) {
    grid-template-columns: 1fr;
    gap: 0.12rem;
    padding-block: 0.5rem;
  }

  + .entry {
    border-top: 1px solid var(--rule);
  }

  .date {
    @extend %chrome;
    font-size: 0.68rem;
    white-space: nowrap;
  }

  a {
    text-decoration: none;
    line-height: 1.35;
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 0.17em;
  }

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

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

// --- Motion --------------------------------------------------------------

@media (prefers-reduced-motion: no-preference) {
  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(0.5rem);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }

  .rise {
    animation: rise 0.5s cubic-bezier(0.22, 0.68, 0.35, 1) backwards;
    animation-delay: calc(var(--i, 0) * 60ms);
  }

  @keyframes signal-sweep {
    to {
      stroke-dashoffset: 0;
    }
  }

  .masthead__signal path {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: signal-sweep 1.1s cubic-bezier(0.32, 0.5, 0.3, 1) 0.18s forwards;
    // Every page's signal is the same number of curve commands (32 bytes ->
    // fixed M + 30 C), just different coordinates - so the browser can
    // interpolate straight from one `d` to the next when htmx morphs it in
    // on navigation, instead of snapping. Only fires on a same-node update;
    // a fresh page load has no prior `d` to transition from.
    transition: d 0.7s cubic-bezier(0.32, 0.5, 0.3, 1);
  }
}

// htmx's boosted navigation wraps every swap in document.startViewTransition
// (see hx-boost:inherited in baseof.html); browsers don't honor
// prefers-reduced-motion for that on their own, so without this the default
// cross-fade would still run for anyone who has asked for less motion.
@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}

// --- Print -----------------------------------------------------------------

@media print {
  :root {
    --paper: #fff;
    --paper-raised: #fff;
    --ink: #000;
    --ink-muted: #333;
    --ink-faint: #555;
    --rule: #bbb;
    --rule-strong: #888;
    --accent: #000;
    --gutter: 0rem;
    --margin-col: 0rem;
    --gap: 0rem;
  }

  body {
    background: #fff;
  }

  .colophon,
  .skip-link {
    display: none;
  }

  details {
    border: 0;
    padding: 0;
  }

  details > summary::before {
    content: none;
  }

  pre,
  blockquote,
  details,
  .alert {
    break-inside: avoid;
  }

  a::after {
    content: " (" attr(href) ")";
    font-size: 0.75em;
    color: #555;
  }

  a[href^="#"]::after {
    content: "";
  }
}

// ---------------------------------------------------------------------------
// Rouge/Chroma syntax theme — "Ochre" (unchanged from fzakaria.com).
// ---------------------------------------------------------------------------

:root {
  --syn-comment: #6f685b;
  --syn-keyword: #9a3d05;
  --syn-string: #3f6b32;
  --syn-number: #6b4fa8;
  --syn-func: #1c5570;
  --syn-type: #7a6114;
  --syn-var: #7c4a2d;
  --syn-punct: #6b6558;
  --syn-error: #b1201d;
  --syn-error-bg: #b1201d1a;
  --syn-ins-bg: #1a7f3714;
  --syn-del-bg: #b1201d14;
  --syn-ins-fg: #1a6d33;
  --syn-del-fg: #a3231f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --syn-comment: #8d867a;
    --syn-keyword: #e08a45;
    --syn-string: #a6c98d;
    --syn-number: #c3a2ec;
    --syn-func: #7fb6d6;
    --syn-type: #ddc477;
    --syn-var: #dda58c;
    --syn-punct: #8b857a;
    --syn-error: #ec8b7f;
    --syn-error-bg: #ec8b7f1f;
    --syn-ins-bg: #79c98d1a;
    --syn-del-bg: #ec8b7f1a;
    --syn-ins-fg: #8fd0a1;
    --syn-del-fg: #ef9a8f;
  }
}

.highlight {
  .c, .ch, .cd, .cm, .cp, .cpf, .c1, .cs {
    color: var(--syn-comment);
    font-style: italic;
  }

  .k, .kc, .kd, .kn, .kp, .kr, .kv {
    color: var(--syn-keyword);
  }

  .kt, .nc, .nn, .no, .ne {
    color: var(--syn-type);
  }

  .nf, .fm, .nb, .bp, .na, .nt {
    color: var(--syn-func);
  }

  .nv, .vc, .vg, .vi, .vm, .nl, .py {
    color: var(--syn-var);
  }

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

  .m, .mb, .mf, .mh, .mi, .mo, .il {
    color: var(--syn-number);
  }

  .o, .ow, .p, .pi, .ni {
    color: var(--syn-punct);
  }

  .err {
    color: var(--syn-error);
    background-color: var(--syn-error-bg);
    border-radius: 2px;
  }

  .gd {
    color: var(--syn-del-fg);
    background-color: var(--syn-del-bg);
  }

  .gi {
    color: var(--syn-ins-fg);
    background-color: var(--syn-ins-bg);
  }

  .gh, .gu {
    color: var(--syn-func);
    font-weight: 600;
  }

  .gp {
    color: var(--syn-comment);
    user-select: none;
  }

  .go {
    color: var(--ink-muted);
  }

  .ge {
    font-style: italic;
  }

  .gs {
    font-weight: 700;
  }

  .gr, .gt {
    color: var(--syn-error);
  }

  .w {
    color: var(--rule-strong);
  }

  .lineno, .gl {
    color: var(--ink-faint);
    opacity: 0.6;
    user-select: none;
    padding-right: 0.85rem;
  }
}