/* Hallmark · macrostructure: Index-First · genre: editorial · theme: Garden · anchor hue: leaf green
 * nav: N9 · footer: compact personal footer · enrichment: existing portfolio dog SVG
 * pre-emit critique: P4 H4 E3 S5 R5 V4 · contrast: pass (40–41) · browser verification: delegated to owner
 */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('/fonts/cormorant-garamond.woff') format('woff');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { background: var(--color-paper); color: var(--color-ink); scroll-padding-top: var(--space-lg); }
body { margin: 0; font-family: var(--font-body); line-height: 1.8; -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }
a { color: var(--color-accent); text-underline-offset: .23em; text-decoration-thickness: 1px; }
button { font: inherit; color: var(--color-ink); background: var(--color-clear); border: var(--rule-width) solid var(--color-rule); border-radius: var(--radius-sm); min-height: 44px; padding: var(--space-sm) var(--space-md); cursor: pointer; white-space: nowrap; }
button:active { transform: translateY(1px); }
button:disabled { opacity: .6; cursor: not-allowed; }
button[data-state="loading"] { cursor: wait; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
h1, h2, h3, h4, h5, h6 { font-style: normal; line-height: 1.5; overflow-wrap: anywhere; min-width: 0; }
h1 { font-size: var(--text-heading); letter-spacing: .025em; font-weight: 650; }
h2 { font-size: var(--text-lg); }
p, ul, ol, blockquote, pre, figure { margin: 0; }
img, svg { max-width: 100%; }
img { height: auto; }
.wrap { width: min(var(--page-width), calc(100% - var(--page-gutter) * 2)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-xl); border-bottom: var(--rule-width) solid var(--color-rule); }
.wordmark { font-family: var(--font-display); font-size: var(--text-wordmark); font-weight: 500; line-height: 1.2; text-decoration: none; white-space: nowrap; color: var(--color-ink); }
.theme-toggle { font-size: var(--text-sm); border: 0; padding-inline: var(--space-sm); }
.skip-link { position: absolute; top: var(--space-sm); left: var(--space-md); z-index: 10; padding: var(--space-sm) var(--space-md); color: var(--color-ink); background: var(--color-paper); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.utility-link { display: inline-flex; align-items: center; min-height: 44px; font-size: var(--text-sm); white-space: nowrap; }
.index-page { max-width: 940px; padding-block: var(--space-3xl) var(--space-2xl); min-height: 50vh; }
.index-heading { display: flex; align-items: baseline; gap: var(--space-md); margin-bottom: var(--space-2xl); }
.index-heading h1 { margin: 0; font-size: 1.5rem; }
.index-count { color: var(--color-muted); font-size: var(--text-sm); }
.year-group + .year-group { margin-top: var(--space-2xl); }
.year { margin: 0 0 var(--space-md); font-family: var(--font-display); font-size: var(--text-year); font-weight: 500; line-height: 1; }
.post-list { list-style: none; padding: 0; border-top: var(--rule-width) solid var(--color-rule); }
.post-list li { border-bottom: var(--rule-width) solid var(--color-rule); }
.post-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) 24px; gap: var(--space-lg); align-items: baseline; padding: var(--space-lg) var(--space-sm); color: var(--color-ink); text-decoration: none; }
.post-row time { font-size: var(--text-sm); color: var(--color-muted); font-variant-numeric: tabular-nums; }
.post-title { font-size: var(--text-body); overflow-wrap: anywhere; }
.row-arrow { color: var(--color-accent); justify-self: end; }
.article-page { padding-top: var(--space-xl); }
.article-header { max-width: var(--reading-width); padding-bottom: var(--space-2xl); }
.article-header h1 { margin: var(--space-lg) 0; text-wrap: pretty; }
.article-date { color: var(--color-muted); font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
.article-layout { display: grid; grid-template-columns: minmax(0, var(--reading-width)) minmax(0, var(--sidebar-width)); column-gap: var(--space-3xl); align-items: start; }
.prose { grid-column: 1; grid-row: 1; min-width: 0; font-size: var(--text-body); line-height: 1.95; overflow-wrap: anywhere; }
.prose > * + * { margin-top: var(--space-lg); }
.prose h2 { margin-top: var(--space-3xl); margin-bottom: var(--space-lg); padding-bottom: var(--space-sm); border-bottom: var(--rule-width) solid var(--color-rule); font-size: 1.5rem; }
.prose h3 { margin-top: var(--space-2xl); font-size: 1.1875rem; }
.prose h4 { margin-top: var(--space-xl); font-size: var(--text-body); }
.prose :is(h2, h3, h4) { scroll-margin-top: var(--space-lg); }
.prose > :first-child { margin-top: 0; }
.prose :is(ul, ol) { padding-left: 1.5em; }
.prose li + li { margin-top: var(--space-sm); }
.prose li > :is(ul, ol, p, .code-block) { margin-top: var(--space-sm); }
.prose li::marker { color: var(--color-muted); }
.prose strong { font-weight: 700; }
.prose blockquote { border-left: 2px solid var(--color-accent); padding: var(--space-sm) var(--space-lg); color: var(--color-muted); }
.prose blockquote > * + * { margin-top: var(--space-md); }
.prose hr { border: 0; border-top: var(--rule-width) solid var(--color-rule); margin-block: var(--space-2xl); }
.prose :not(pre) > code { font-family: var(--font-code); font-size: .86em; padding: 0 var(--space-xs); background: var(--color-surface); color: var(--color-ink); border-radius: var(--radius-sm); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.code-block { margin-block: var(--space-lg); background: var(--color-surface); color: var(--color-ink); border-radius: var(--radius-sm); min-width: 0; overflow-wrap: normal; }
.code-tools { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); padding: var(--space-xs) var(--space-md); font-family: var(--font-code); font-size: var(--text-code); color: var(--color-muted); }
.copy-code { font-family: var(--font-body); font-size: var(--text-sm); padding: var(--space-xs) var(--space-sm); border: 0; }
.copy-code[data-state='error'] { text-decoration: underline dotted; }
.copy-code[data-state='success'] { color: var(--color-accent); }
.copy-status:not(.sr-only) { display: block; padding: var(--space-md); font-family: var(--font-body); font-size: var(--text-sm); overflow-wrap: anywhere; }
.code-scroll { overflow-x: auto; padding: 0 var(--space-lg) var(--space-lg); }
.code-scroll pre { font-family: var(--font-code); font-size: var(--text-code); line-height: 1.8; tab-size: 4; }
.code-scroll code { font-family: inherit; }
.chroma { background: var(--color-clear); color: var(--color-ink); }
.chroma :is(.c, .ch, .cm, .c1, .cs) { color: var(--color-code-comment); }
.chroma :is(.k, .kc, .kd, .kn, .kp, .kr, .kt, .nb, .nt, .nf, .ow) { color: var(--color-code-keyword); font-weight: 600; }
.chroma :is(.s, .s1, .s2, .sb, .sc, .sd, .se, .sh, .si, .sr, .ss, .sx) { color: var(--color-code-string); }
.chroma :is(.gd, .gi, .hl) { background: var(--color-paper); color: var(--color-ink); }
.table-scroll { max-width: 100%; overflow-x: auto; border-block: var(--rule-width) solid var(--color-rule); }
.prose table { width: 100%; min-width: 480px; border-collapse: collapse; font-size: var(--text-sm); line-height: 1.8; }
.prose :is(th, td) { padding: var(--space-md); text-align: left; vertical-align: top; border-bottom: var(--rule-width) solid var(--color-rule); }
.prose th { background: var(--color-surface); color: var(--color-ink); font-weight: 600; }
.prose tr:last-child td { border-bottom: 0; }
.prose .align-center { text-align: center; }
.prose .align-right { text-align: right; }
.prose details { padding: var(--space-md) var(--space-lg); border: var(--rule-width) solid var(--color-rule); border-radius: var(--radius-sm); }
summary { cursor: pointer; min-height: 44px; align-content: center; }
.prose details[open] summary { margin-bottom: var(--space-md); }
.url-box { display: flex; gap: var(--space-md); padding: var(--space-lg); border-left: 2px solid var(--color-accent); background: var(--color-surface); color: var(--color-ink); text-decoration: none; }
.url-box img { width: 72px; height: 72px; object-fit: cover; flex-shrink: 0; }
.url-box-content { display: grid; min-width: 0; gap: var(--space-xs); }
.url-box-address { font-size: var(--text-sm); color: var(--color-muted); overflow-wrap: anywhere; }
.toc { grid-column: 2; grid-row: 1; position: sticky; top: var(--space-lg); max-height: calc(100dvh - var(--space-2xl)); overflow-y: auto; font-size: var(--text-sm); line-height: 1.65; padding-left: var(--space-lg); border-left: var(--rule-width) solid var(--color-rule); }
.toc summary { font-weight: 600; }
.toc ul { list-style: none; padding-left: 0; }
.toc ul ul { padding-left: var(--space-md); }
.toc a { display: block; padding-block: var(--space-sm); color: var(--color-muted); text-decoration: none; overflow-wrap: anywhere; }
.post-navigation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xl); max-width: var(--reading-width); border-top: var(--rule-width) solid var(--color-rule); margin-top: var(--space-3xl); padding-block: var(--space-lg); }
.post-navigation a { color: var(--color-ink); text-decoration: none; font-size: var(--text-sm); overflow-wrap: anywhere; }
.post-navigation a span { display: block; color: var(--color-muted); margin-bottom: var(--space-sm); }
.site-footer { display: flex; justify-content: space-between; align-items: end; gap: var(--space-lg); padding-block: var(--space-xl); border-top: var(--rule-width) solid var(--color-rule); margin-top: var(--space-3xl); }
.footer-name { font-family: var(--font-display); font-size: var(--text-year); }
.footer-links nav { display: flex; flex-wrap: wrap; column-gap: var(--space-lg); }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: var(--text-sm); white-space: nowrap; }
.dog-stage { width: 112px; flex: 0 0 112px; text-align: center; }
.refined-dog { display: block; width: 100%; overflow: visible; }
.dog-motion-toggle { min-width: 100px; font-size: var(--text-sm); padding: var(--space-xs) var(--space-sm); border: 0; color: var(--color-muted); }
.companion-tail { transform-origin: 163px 194px; animation: companion-wag 1.8s var(--ease-idle) infinite; }
.companion-tail > path:last-child { stroke: var(--dog-sable); stroke-width: 1.5; stroke-linejoin: round; }
.companion-head { transform-origin: 119px 143px; animation: companion-look 7s var(--ease-idle) infinite; }
.companion-eyes { transform-box: fill-box; transform-origin: center; animation: companion-blink 4.6s var(--ease-linear) infinite; }
.dog-stage:is(.is-paused, .is-offscreen) * { animation-play-state: paused !important; }
@keyframes companion-wag { 0%, 100% { transform: rotate(-8deg); } 50% { transform: rotate(12deg); } }
@keyframes companion-look { 0%, 40%, 100% { transform: rotate(0); } 55%, 75% { transform: rotate(-5deg); } }
@keyframes companion-blink { 0%, 42%, 48%, 100% { transform: scaleY(1); } 45% { transform: scaleY(.08); } }
.not-found { padding-block: var(--space-3xl); min-height: 50vh; }
.error-number { font-family: var(--font-display); font-size: var(--text-display); line-height: 1; }
.not-found h1 { font-size: 1.5rem; }
@media (hover: hover) {
  button:hover { background: var(--color-surface); color: var(--color-accent); }
  .post-row:hover .post-title, .post-navigation a:hover, .url-box:hover strong { text-decoration: underline; text-underline-offset: .23em; }
  .toc a:hover { color: var(--color-accent); text-decoration: underline; }
}
@media (max-width: 1000px) {
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .article-page { max-width: var(--reading-width); margin-inline: auto; }
  .toc { grid-column: 1; grid-row: auto; position: static; max-height: none; padding: var(--space-sm) var(--space-lg); margin-bottom: var(--space-xl); border: var(--rule-width) solid var(--color-rule); }
  .toc details[open] { padding-bottom: var(--space-sm); }
  .toc nav { max-height: 50vh; overflow-y: auto; }
  .toc a { min-height: 44px; }
  .prose { grid-row: auto; }
}
@media (max-width: 600px) {
  .site-header { padding-block: var(--space-lg); gap: var(--space-xs); }
  .wordmark { font-size: 1.875rem; }
  .theme-toggle { font-size: .75rem; }
  .index-page { padding-top: var(--space-xl); }
  .index-heading { margin-bottom: var(--space-xl); }
  .post-row { grid-template-columns: minmax(0, 1fr) 24px; gap: var(--space-xs) var(--space-sm); padding-block: var(--space-md); }
  .post-row time { grid-column: 1; font-size: .75rem; }
  .post-title { grid-column: 1; font-size: 1rem; }
  .row-arrow { grid-column: 2; grid-row: 2; }
  .article-header { padding-bottom: var(--space-xl); }
  .article-header h1 { font-size: 1.625rem; }
  .prose h2 { margin-top: var(--space-2xl); font-size: 1.25rem; }
  .code-scroll { padding-inline: var(--space-md); }
  .post-navigation { grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); }
  .url-box { padding: var(--space-md); flex-direction: column; }
  .site-footer { margin-top: var(--space-2xl); }
  .footer-links nav { column-gap: var(--space-md); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
  button:active { transform: none; }
}
@media print {
  .site-header, .site-footer, .toc, .code-tools, .post-navigation, .utility-link, .skip-link { display: none; }
  .wrap { width: 100%; }
  .article-layout { display: block; }
  .article-header { padding-bottom: var(--space-lg); }
  .code-scroll, .table-scroll { overflow: visible; }
  .code-scroll pre { white-space: pre-wrap; overflow-wrap: anywhere; }
  .prose table { min-width: 0; }
}

/* Article refinements: reading width, sidebar tools and tactile controls. */
.ui-icon { display: block; width: 20px; height: 20px; flex-shrink: 0; }
.theme-toggle { padding: 2px; border: 0; border-radius: var(--radius-switch); }
.theme-track { position: relative; display: flex; align-items: center; justify-content: space-between; width: 76px; height: 40px; padding-inline: 10px; border: var(--rule-width) solid var(--color-rule); border-radius: var(--radius-switch); background: var(--color-surface); color: var(--color-muted); }
.theme-track > .ui-icon { position: relative; z-index: 1; width: 18px; height: 18px; }
.theme-thumb { position: absolute; inset: 3px auto 3px 3px; width: 32px; border-radius: var(--radius-switch); background: var(--color-paper); box-shadow: 0 2px 6px var(--color-sheet-shadow); transition: transform var(--dur-detail) var(--ease-in-out); }
.theme-toggle[aria-pressed='true'] .theme-thumb { transform: translateX(36px); }
.theme-toggle[aria-pressed='false'] .ui-icon:first-of-type, .theme-toggle[aria-pressed='true'] .ui-icon:last-of-type { color: var(--color-accent); }
.article-body { grid-column: 1; grid-row: 1; min-width: 0; }
.article-sidebar { grid-column: 2; grid-row: 1; position: sticky; top: var(--space-lg); max-height: calc(100dvh - var(--space-2xl)); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--color-rule) var(--color-clear); padding: var(--space-xs) var(--space-sm) var(--space-sm) var(--space-lg); border-left: var(--rule-width) solid var(--color-rule); }
.author-profile { display: flex; align-items: center; gap: var(--space-md); padding-block: var(--space-sm) var(--space-lg); color: var(--color-ink); text-decoration: none; }
.author-icon { display: grid; place-items: center; flex: 0 0 44px; height: 44px; border-radius: var(--radius-card); background: var(--color-surface); color: var(--color-accent); transform: rotate(-6deg); }
.author-icon .ui-icon { width: 26px; height: 26px; }
.author-profile strong { display: block; font-size: var(--text-body); font-weight: 600; }
.author-profile strong span { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; }
.author-profile small { display: block; font-size: .75rem; color: var(--color-muted); white-space: nowrap; }
.author-profile > .ui-icon { margin-left: auto; width: 16px; height: 16px; color: var(--color-muted); }
.sidebar-navigation { display: grid; gap: var(--space-md); padding-bottom: var(--space-lg); margin-bottom: var(--space-sm); border-bottom: var(--rule-width) solid var(--color-rule); }
.sidebar-navigation a { display: grid; gap: var(--space-xs); color: var(--color-ink); text-decoration: none; font-size: var(--text-sm); line-height: 1.7; overflow-wrap: anywhere; min-height: 44px; }
.sidebar-navigation small { color: var(--color-muted); font-size: .75rem; }
.toc { position: static; max-height: none; overflow: visible; padding: 0; border: 0; }
.toc-disclosure > summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); list-style: none; }
.toc-disclosure > summary::-webkit-details-marker { display: none; }
.toc-state { display: flex; align-items: center; gap: var(--space-xs); font-size: .75rem; color: var(--color-muted); font-weight: 400; }
.toc-state .ui-icon { width: 14px; height: 14px; transition: transform var(--dur-detail) var(--ease-out); }
.toc-disclosure[open] > summary .ui-icon { transform: rotate(90deg); }
.toc-disclosure[open] .when-closed, .toc-disclosure:not([open]) .when-open { display: none; }
.toc li { position: relative; }
.toc li:has(> .toc-branch) > a { padding-right: 36px; }
.toc .toc-branch > summary { position: absolute; top: 0; right: 0; width: 32px; min-height: 44px; display: grid; place-items: center; list-style: none; color: var(--color-muted); border-radius: var(--radius-sm); }
.toc-branch > summary::-webkit-details-marker { display: none; }
.toc-branch > summary::after { content: ''; width: 6px; height: 6px; border-right: var(--rule-width) solid currentColor; border-bottom: var(--rule-width) solid currentColor; transform: rotate(-45deg); transition: transform var(--dur-detail) var(--ease-out); }
.toc-branch[open] > summary::after { transform: rotate(45deg); }
.toc ul ul { border-left: var(--rule-width) solid var(--color-rule); margin-left: var(--space-xs); }
.toc a { min-height: 44px; }
.post-navigation { max-width: none; }
.code-block { border: var(--rule-width) solid var(--color-rule); border-radius: var(--radius-card); }
.code-tools { padding-inline: var(--space-lg); }
.code-actions { display: flex; align-items: center; gap: var(--space-sm); }
.wrap-code { font-family: var(--font-body); font-size: .75rem; border: 0; padding: var(--space-xs) var(--space-sm); color: var(--color-muted); }
.wrap-code[aria-pressed='true'] { color: var(--color-accent); text-decoration: underline; text-underline-offset: .3em; }
.code-scroll { padding: 0; scrollbar-width: thin; scrollbar-color: var(--color-rule) var(--color-clear); border-radius: 0 0 var(--radius-card) var(--radius-card); }
.code-scroll pre { padding: 0 var(--space-lg) var(--space-lg); white-space: pre-wrap; overflow-wrap: anywhere; }
.is-unwrapped .code-scroll pre { width: max-content; min-width: 100%; white-space: pre; overflow-wrap: normal; }
.url-box { display: grid; grid-template-columns: 40px minmax(0, 1fr) 24px; gap: var(--space-md); align-items: center; padding: var(--space-lg); border: var(--rule-width) solid var(--color-rule); border-radius: var(--radius-card); background: var(--color-paper); color: var(--color-ink); box-shadow: 0 3px 0 var(--color-surface); }
.url-box-icon { display: grid; place-items: center; width: 40px; height: 40px; background: var(--color-surface); color: var(--color-accent); border-radius: var(--radius-sm); }
.url-box img { width: 40px; height: 40px; border-radius: var(--radius-sm); }
.url-box-content { gap: 0; }
.url-box-content strong { font-size: var(--text-body); font-weight: 600; }
.url-box-address { font-family: var(--font-body); font-size: .75rem; }
.url-box-arrow { color: var(--color-accent); transition: transform var(--dur-detail) var(--ease-out); }
.post-row .row-arrow { transition: transform var(--dur-detail) var(--ease-out); }
@media (hover: hover) {
  .theme-toggle:hover { background: var(--color-clear); }
  .url-box:hover strong { text-decoration: none; }
  .url-box:hover .url-box-arrow { transform: translate(3px, -3px); }
  .author-profile:hover strong, .sidebar-navigation a:hover > span { text-decoration: underline; text-underline-offset: .25em; }
  .post-row:hover .row-arrow { transform: translate(2px, -2px); }
}
.url-box:focus-visible .url-box-arrow { transform: translate(3px, -3px); }
@media (max-width: 1000px) {
  .article-sidebar { grid-column: 1; grid-row: auto; position: static; max-height: none; overflow: visible; padding: var(--space-lg); border: var(--rule-width) solid var(--color-rule); border-radius: var(--radius-card); margin-bottom: var(--space-xl); }
  .article-body { grid-row: auto; }
  .author-profile { max-width: 280px; }
  .sidebar-navigation { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toc { margin-bottom: 0; }
}
@media (max-width: 600px) {
  .sidebar-navigation { grid-template-columns: minmax(0, 1fr); }
  .code-tools { padding-inline: var(--space-md); }
  .code-scroll pre { padding-inline: var(--space-md); }
  .url-box { padding: var(--space-md); grid-template-columns: 32px minmax(0, 1fr) 16px; gap: var(--space-sm); }
  .url-box-icon, .url-box img { width: 32px; height: 32px; }
  .url-box-arrow .ui-icon { width: 16px; height: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .theme-thumb, .toc-state .ui-icon, .toc-branch > summary::after, .url-box-arrow, .post-row .row-arrow { transition: none; }
  .url-box:hover .url-box-arrow, .url-box:focus-visible .url-box-arrow, .post-row:hover .row-arrow { transform: none; }
}
@media print {
  .article-sidebar { display: none; }
  .is-unwrapped .code-scroll pre { width: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
}
