:root {
color-scheme: dark;
--bg: #080a09;
--fg: #e8e9e7;
--muted: #b8bbb8;
--dim: #858b86;
--line: #747a75;
--line-soft: #414743;
--green: #91efa1;
--serif: Georgia, "Times New Roman", serif;
--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
--page-width: 1400px;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
margin: 0;
min-height: 100vh;
background: var(--bg);
color: var(--fg);
font-family: var(--mono);
font-size: 16px;
line-height: 1.6;
-webkit-font-smoothing: antialiased;
text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }
::selection { color: var(--bg); background: var(--green); }

.skip-link {
position: absolute;
left: 16px;
top: -60px;
z-index: 20;
padding: 8px 12px;
background: var(--green);
color: #071009;
}
.skip-link:focus { top: 12px; }

.shell {
width: min(var(--page-width), calc(100% - 9vw));
margin: 0 auto;
padding: 38px 0 56px;
}

.site-header {
min-height: 60px;
display: flex;
align-items: flex-start;
justify-content: space-between;
gap: 28px;
border-bottom: 1px solid var(--line);
padding-bottom: 17px;
}
.wordmark {
display: inline-block;
text-decoration: none;
font-size: 28px;
line-height: 1.2;
letter-spacing: 0.025em;
white-space: nowrap;
}
.wordmark:hover { color: var(--green); }
.wordmark .cursor { color: var(--green); }
.primary-nav {
display: flex;
align-items: center;
justify-content: flex-end;
gap: 36px;
padding-top: 3px;
white-space: nowrap;
}
.primary-nav a,
.nav-button {
border: 0;
background: none;
padding: 0;
text-decoration: none;
color: var(--fg);
font-size: 17px;
cursor: pointer;
}
.primary-nav a:hover,
.nav-button:hover,
.nav-button[aria-expanded="true"],
.primary-nav a[aria-current="page"] { color: var(--green); }
.primary-nav a:focus-visible,
.nav-button:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible {
outline: 1px solid var(--green);
outline-offset: 5px;
}

.intro {
margin: 54px 0 40px;
max-width: 900px;
color: var(--muted);
font-size: 19px;
font-style: italic;
letter-spacing: 0.005em;
}

.search-panel {
display: none;
margin: -12px 0 34px;
max-width: 900px;
border-bottom: 1px solid var(--line);
padding: 0 0 13px;
}
.search-panel.is-open { display: block; }
.search-row { display: flex; align-items: center; gap: 12px; }
.search-mark { color: var(--green); }
.search-input {
width: 100%;
border: 0;
border-radius: 0;
background: transparent;
color: var(--fg);
padding: 7px 0;
outline: none;
font-size: 16px;
}
.search-input::placeholder { color: var(--dim); }
.search-hint { color: var(--dim); font-size: 12px; white-space: nowrap; }

.layout {
display: grid;
grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
column-gap: 44px;
align-items: stretch;
}
.entries { min-width: 0; }
.entry {
border-bottom: 1px solid var(--line);
padding: 0 0 30px;
margin: 0 0 26px;
}
.entry:last-child { margin-bottom: 0; }
.entry-date {
display: block;
margin-bottom: 5px;
color: var(--muted);
font-size: 16px;
letter-spacing: 0.015em;
}
.entry-title {
margin: 0 0 9px;
font-family: var(--serif);
font-size: clamp(24px, 2.1vw, 31px);
font-weight: 700;
line-height: 1.22;
letter-spacing: -0.015em;
}
.entry-title a {
text-decoration: none;
text-decoration-thickness: 1px;
text-underline-offset: 4px;
}
.entry-title a:hover {
color: var(--green);
text-decoration: underline;
}
.entry-summary {
max-width: 890px;
margin: 0;
color: var(--muted);
font-size: 18px;
line-height: 1.62;
}
.entry-tags {
display: flex;
flex-wrap: wrap;
gap: 9px 28px;
margin-top: 17px;
}
.tag-link {
border: 0;
padding: 0;
background: transparent;
color: var(--muted);
text-decoration: none;
font-size: 16px;
cursor: pointer;
}
.tag-link::before { content: "> "; color: var(--green); }
.tag-link:hover { color: var(--green); }

.sidebar {
border-left: 1px solid var(--line);
padding: 0 0 0 46px;
min-width: 0;
}
.side-section { margin: -14px 0 36px; }

/* Article pages omit the homepage intro, so restore normal top spacing. */
body.article-page main { padding-top: 24px; }
body.article-page .search-panel { margin-top: 20px; }
body.article-page .sidebar .side-section:first-child { margin-top: 0; }
.side-section + .side-section {
border-top: 1px solid var(--line-soft);
padding-top: 29px;
}
.side-heading {
margin: 0 0 13px;
color: var(--fg);
font-size: 18px;
font-weight: 600;
letter-spacing: 0.07em;
}
.side-heading::before {
content: "";
display: block;
width: 29px;
height: 3px;
margin: 0 0 11px;
background: var(--green);
}
.side-copy {
margin: 0;
color: var(--muted);
font-size: 16px;
line-height: 1.75;
}
.topic-list { list-style: none; margin: 0; padding: 0; }
.topic-list li {
display: flex;
align-items: baseline;
justify-content: space-between;
gap: 14px;
margin: 0 0 4px;
font-size: 16px;
}
.topic-link {
border: 0;
padding: 0;
background: transparent;
color: var(--fg);
text-align: left;
cursor: pointer;
}
.topic-link:hover,
.topic-link[aria-pressed="true"] { color: var(--green); }
.topic-count { color: var(--muted); }
.clear-filter {
display: none;
margin-top: 13px;
border: 0;
padding: 0;
background: transparent;
color: var(--green);
cursor: pointer;
font-size: 14px;
}
.clear-filter.is-visible { display: inline-block; }

.view-heading {
margin: 0 0 22px;
font-family: var(--serif);
font-size: clamp(30px, 3vw, 42px);
line-height: 1.2;
letter-spacing: -0.02em;
}
.about-heading { font-size: clamp(28px, 2.7vw, 38px); }
.about-intro {
margin: 0 0 18px;
color: var(--muted);
font-size: 16px;
line-height: 1.85;
}
.view-kicker {
margin: 0 0 8px;
color: var(--muted);
font-size: 15px;
}
.back-link {
display: inline-block;
margin: 0 0 28px;
color: var(--green);
font-size: 15px;
text-decoration: none;
}
.back-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.article-view { max-width: 900px; }
.article-view .view-heading { margin-bottom: 13px; }
.article-meta {
display: flex;
flex-wrap: wrap;
gap: 10px 22px;
margin: 0 0 27px;
color: var(--muted);
font-size: 14px;
}
.article-deck {
margin: 0 0 34px;
color: var(--muted);
font-size: 19px;
line-height: 1.7;
}
.article-section {
border-top: 1px solid var(--line-soft);
padding: 22px 0 18px;
}
.article-section h2 {
margin: 0 0 11px;
font-family: var(--serif);
font-size: 25px;
line-height: 1.25;
}
.article-section p,
.article-section li {
color: var(--muted);
font-size: 16px;
line-height: 1.8;
}
.article-section p { margin: 0 0 12px; }
.contact-section a {
color: var(--green);
text-decoration: none;
text-underline-offset: 4px;
}
.contact-section a:hover {
color: var(--fg);
text-decoration: underline;
}
.article-section ul { margin: 8px 0 0; padding-left: 22px; }
.article-section li { padding-left: 4px; margin-bottom: 5px; }
.note {
margin-top: 30px;
border-left: 2px solid var(--green);
padding: 10px 0 10px 17px;
color: var(--dim);
font-size: 13px;
}
.empty-state {
border-top: 1px solid var(--line);
padding: 24px 0;
color: var(--muted);
}
.empty-state button {
display: block;
margin-top: 12px;
border: 0;
padding: 0;
background: transparent;
color: var(--green);
cursor: pointer;
}
.status-line { min-height: 1.5em; margin: -22px 0 18px; color: var(--dim); font-size: 13px; }
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border: 0;
}


.article-taxonomy { margin: -12px 0 28px; }
.article-topics { color: var(--dim); font-size: 13px; margin: 0 0 9px; }
.article-body { max-width: 900px; color: var(--muted); }
.article-body > :first-child { margin-top: 0; }
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
color: var(--fg);
font-family: var(--serif);
font-weight: 700;
line-height: 1.28;
}
.article-body h2 {
border-top: 1px solid var(--line-soft);
margin: 32px 0 12px;
padding-top: 22px;
font-size: 25px;
}
.article-body h3 { margin: 26px 0 10px; font-size: 21px; }
.article-body h4,
.article-body h5,
.article-body h6 { margin: 22px 0 9px; font-size: 18px; }
.article-body p,
.article-body li {
color: var(--muted);
font-size: 16px;
line-height: 1.85;
}
.article-body p { margin: 0 0 18px; }
.article-body ul,
.article-body ol { margin: 8px 0 22px; padding-left: 25px; }
.article-body li { padding-left: 4px; margin: 0 0 6px; }
.article-body li::marker { color: var(--green); }
.article-body a { color: var(--green); text-underline-offset: 4px; }
.article-body a:hover { color: var(--fg); }
.article-body blockquote {
margin: 24px 0;
border-left: 2px solid var(--green);
padding: 2px 0 2px 18px;
color: var(--dim);
}
.article-body blockquote p { color: var(--dim); }
.article-body pre {
overflow-x: auto;
margin: 22px 0;
border-left: 2px solid var(--green);
background: #0d100e;
padding: 16px 18px;
color: var(--fg);
font-size: 14px;
line-height: 1.7;
}
.article-body pre code { color: inherit; }
.article-body :not(pre) > code {
padding: 2px 5px;
background: #151a16;
color: var(--green);
font-size: 0.9em;
}
.article-body img { display: block; max-width: 100%; height: auto; margin: 22px 0; }
.article-body hr { border: 0; border-top: 1px solid var(--line-soft); margin: 28px 0; }
.table-scroll { overflow-x: auto; margin: 22px 0; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; }
.article-body th,
.article-body td { border-bottom: 1px solid var(--line-soft); padding: 9px 12px 9px 0; vertical-align: top; }
.article-body th { color: var(--fg); font-weight: 600; }
.article-body td { color: var(--muted); }
.load-error { color: var(--muted); border-top: 1px solid var(--line); padding: 22px 0; }
.load-error code { color: var(--green); }

@media (max-width: 900px) {
.shell { width: min(100% - 48px, 760px); padding-top: 28px; }
.layout { grid-template-columns: minmax(0, 1fr) 260px; column-gap: 28px; }
.sidebar { padding-left: 26px; }
.primary-nav { gap: 20px; }
.entry-summary { font-size: 16px; }
.entry-title { font-size: 26px; }
}
@media (max-width: 680px) {
body { font-size: 15px; }
body.article-page main { padding-top: 18px; }
.shell { width: calc(100% - 40px); padding: 23px 0 35px; }
.site-header { align-items: center; gap: 12px; padding-bottom: 14px; }
.wordmark { font-size: 24px; }
.primary-nav { gap: 13px; padding-top: 0; }
.primary-nav a, .nav-button { font-size: 13px; }
.intro { margin: 34px 0 29px; font-size: 15px; line-height: 1.7; }
.search-panel { margin-bottom: 25px; }
.search-hint { display: none; }
.layout { display: flex; flex-direction: column; gap: 36px; }
.entry { padding-bottom: 23px; margin-bottom: 21px; }
.entry-date { font-size: 13px; }
.entry-title { font-size: 24px; line-height: 1.25; }
.entry-summary { font-size: 14px; line-height: 1.7; }
.entry-tags { gap: 7px 18px; margin-top: 13px; }
.tag-link { font-size: 13px; }
.sidebar { border-left: 0; border-top: 1px solid var(--line); padding: 27px 0 0; }
.side-section { margin: 0 0 28px; }
.side-section + .side-section { padding-top: 22px; }
.side-heading { font-size: 15px; }
.side-copy, .topic-list li { font-size: 14px; }
.view-heading { font-size: 31px; }
.about-heading { font-size: 29px; }
.about-intro { font-size: 14px; }
.article-deck { font-size: 16px; }
.article-section h2 { font-size: 22px; }
.article-section p, .article-section li, .article-body p, .article-body li { font-size: 14px; }
.article-body h2 { font-size: 22px; }
.article-body h3 { font-size: 19px; }
.article-body pre { font-size: 12px; padding: 13px; }
}
@media (max-width: 390px) {
.shell { width: calc(100% - 30px); }
.site-header { gap: 8px; }
.primary-nav { gap: 8px; }
.primary-nav a, .nav-button { font-size: 11px; }
.wordmark { font-size: 18px; letter-spacing: 0; }
}
@media (max-width: 340px) {
.primary-nav { gap: 6px; }
.primary-nav a, .nav-button { font-size: 10px; }
.wordmark { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
*, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}