/* ============================================================
   VARIABLES
   ============================================================ */
:root {
    --gap: 24px;
    --content-gap: 20px;
    --nav-width: 960px;
    --main-width: 720px;
    --post-width: 720px;
    --header-height: 60px;
    --footer-height: 80px;
    --radius: 8px;
    --monospace: "Lucida Console", Monaco, "Consolas", monospace;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial,
        sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";

    /* Dark theme — default */
    --theme: rgb(40, 42, 54);
    --entry: rgb(40, 42, 54);
    --primary: rgb(218, 218, 219);
    --primary-opaque: rgba(224, 224, 229, 0.25);
    --secondary: rgb(182, 183, 184);
    --tertiary: rgb(123, 124, 124);
    --tertiary-bg: var(--link-hover-color);
    --content: rgb(255, 255, 255);
    --code-bg: rgb(28, 27, 36);
    --border: var(--link-hover-color);
    --link-background-color: #5242746d;
    --link-color: var(--primary);
    --link-hover-color: #6272a4;
    --link-underline-shadow: 0 1px 0 var(--link-color);
    --link-hover-underline-color: var(--link-hover-color);
    --link-hover-underline-shadow: 0 2px 0 var(--link-hover-underline-color);
    --link-transition: all 0.3s ease;
    --signature: var(--primary);
    --shadow-color: 0deg 0% 0%;
    --shadow-elevation-low:
        0.6px 0.6px 1px hsl(var(--shadow-color) / 0.1),
        0.9px 0.9px 1.4px -1.2px hsl(var(--shadow-color) / 0.1),
        2.2px 2.2px 3.5px -2.5px hsl(var(--shadow-color) / 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--theme);
    color: var(--primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
}

p {
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: inherit;
}

/* ============================================================
   SKIP LINK (accessibility)
   ============================================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary);
    color: var(--theme);
    padding: 8px 16px;
    z-index: 100;
    font-weight: 600;
    border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
    top: 0;
}

/* ============================================================
   SCREEN READER ONLY
   ============================================================ */
.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;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary);
    color: var(--theme);
    padding: 8px 16px;
    z-index: 100;
    font-weight: 600;
    border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
    top: 0;
}

/* ============================================================
   SCREEN READER ONLY
   ============================================================ */
.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;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.main {
    position: relative;
    min-height: calc(100vh - var(--header-height) - var(--footer-height));
    max-width: calc(var(--main-width) + var(--gap) * 2);
    margin: auto;
    padding: var(--content-gap) var(--gap) 0;
}

.main.post {
    max-width: calc(var(--post-width) + var(--gap) * 2);
}

@media screen and (max-width: 500px) {
    .main {
        padding-top: 0;
    }
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--theme);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: calc(var(--nav-width) + var(--gap) * 2);
    margin-inline-start: auto;
    margin-inline-end: auto;
    line-height: var(--header-height);
}

.nav ul {
    margin: 0;
    padding: 0;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.logo,
#menu {
    display: flex;
    margin: auto var(--gap);
}

.logo {
    flex-wrap: inherit;
}

#menu {
    list-style: none;
    word-break: keep-all;
    overflow-x: auto;
    white-space: nowrap;
}

#menu li + li {
    margin-inline-start: var(--gap);
}

#menu a {
    font-size: 16px;
    font-weight: 500;
    color: var(--secondary);
    display: inline-block;
    line-height: 1.5em;
    transition: var(--link-transition);
}

#menu a:hover {
    color: var(--primary);
}

#menu .active {
    color: var(--signature);
    box-shadow: 0 2px 0 var(--signature);
}

#menu .external-link svg {
    width: 13px;
    height: auto;
    position: relative;
    top: 1px;
    margin-left: 3px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    font-size: 12px;
    color: var(--secondary);
    max-width: calc(var(--main-width) + var(--gap) * 2);
    margin: auto;
    padding: calc((var(--footer-height) - var(--gap)) / 2) var(--gap);
    text-align: center;
    line-height: 24px;
}

.footer span {
    margin-inline: 1px;
}

.footer a {
    font-weight: 500;
    color: inherit;
    box-shadow: var(--link-underline-shadow);
    transition: var(--link-transition);
}

.footer a:hover {
    color: var(--link-hover-color);
    box-shadow: var(--link-hover-underline-shadow);
}

/* scroll to top */
.top-link {
    visibility: hidden;
    opacity: 0;
    position: fixed;
    bottom: 60px;
    right: 30px;
    z-index: 99;
    background: var(--tertiary-bg);
    color: var(--theme);
    width: 42px;
    height: 42px;
    padding: 12px;
    border-radius: 64px;
    transition: visibility 0.5s, opacity 0.8s linear;
    line-height: 1.5;
}

.top-link:hover {
    color: var(--link-hover-color);
}

/* ============================================================
   HOME INFO
   ============================================================ */
.home-info {
    margin: var(--gap) 0 calc(var(--gap) * 2) 0;
}

.home-info .entry-header h1 {
    font-size: 34px;
    line-height: 1.3;
    margin-bottom: var(--gap);
}

.home-info .entry-content {
    margin: 14px 0;
    font-size: 17px;
    color: var(--primary);
    line-height: 1.6em;
    /* Override the 2-line clamp from .entry-content */
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.home-info .entry-content a {
    font-weight: 500;
    box-shadow: var(--link-underline-shadow);
    transition: var(--link-transition);
}

.home-info .entry-content a:hover {
    color: var(--link-hover-color);
    box-shadow: var(--link-hover-underline-shadow);
}

.home-info .entry-content p {
    margin-bottom: 0.8em;
}

.home-info .entry-footer {
    font-size: 14px;
    padding-top: 8px;
}

/* social icons */
.social-icons {
    padding: 12px 0;
    font-size: 14px;
    color: var(--secondary);
}

.social-icons a {
    display: inline-block;
    line-height: 20px;
    color: var(--secondary);
    transition: var(--link-transition);
}

.social-icons a:not(:last-of-type) {
    margin-right: 12px;
}

.social-icons a svg {
    height: 26px;
    width: 26px;
}

.social-icons a:hover {
    color: var(--link-hover-color);
}

/* ============================================================
   POST LIST (Home + Tag pages)
   ============================================================ */
.post-entry {
    position: relative;
    margin-bottom: var(--gap);
    padding: var(--gap);
    background: var(--entry);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: border-color 0.2s ease;
}

.post-entry:hover .entry-header h2 {
    color: var(--link-hover-color);
    box-shadow: var(--link-hover-underline-shadow);
}

.entry-header h2 {
    font-size: 24px;
    line-height: 1.3;
    transition: var(--link-transition);
    display: inline-block;
}

.entry-content {
    margin: 8px 0;
    color: var(--secondary);
    font-size: 14px;
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.entry-footer {
    color: var(--secondary);
    font-size: 13px;
}

.entry-link {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

/* ============================================================
   POST META
   ============================================================ */
.post-meta {
    font-size: 15px;
    color: var(--secondary);
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}

.meta-item {
    display: inline-block;
    color: var(--secondary);
}

.meta-item:not(:last-of-type)::after {
    content: "·";
    margin-inline: 0.5em;
}

.meta-item a {
    color: var(--secondary);
    transition: var(--link-transition);
}

.meta-item a:hover {
    color: var(--primary);
    box-shadow: 0 1px 0 var(--secondary);
}

.post-tags a {
    color: var(--secondary);
}

.post-tags a:not(:last-of-type)::after {
    content: ",";
}

.post-tags a::before {
    content: "#";
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    margin: var(--content-gap) 0 calc(var(--content-gap) * 1.5);
}

.page-header h1 {
    font-size: 40px;
    margin-bottom: var(--content-gap);
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    font-size: 15px;
    margin-bottom: 8px;
    color: var(--secondary);
}

.breadcrumbs a {
    color: var(--secondary);
    transition: var(--link-transition);
}

.breadcrumbs a:hover {
    color: var(--primary);
}

.breadcrumbs .sep {
    margin: 0 4px;
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.post-header {
    margin: var(--content-gap) 0 calc(var(--content-gap) * 1.5);
}

.post-title {
    font-size: 40px;
    margin-bottom: var(--content-gap);
    line-height: 1.2;
}

.post-description {
    margin: var(--content-gap) 0;
    color: var(--secondary);
    opacity: 0.8;
    padding-left: 0.5em;
    border-left: 8px solid var(--signature);
}

.post-content {
    font-size: 17px;
    color: var(--content);
    position: relative; /* containing block for sidenote absolute positioning */
}

.post-content h1 { margin: 40px auto 32px; font-size: 40px; }
.post-content h2 { margin: 40px auto 32px; font-size: 32px; }
.post-content h3 { margin: 32px 0 24px; font-size: 24px; }
.post-content h4 { margin: 24px 0 16px; font-size: 20px; }
.post-content h5 { margin: 24px 0 16px; font-size: 14px; }
.post-content h6 { margin: 24px 0 16px; font-size: 12px; }

/* heading anchor links */
.post-content h1[id],
.post-content h2[id],
.post-content h3[id],
.post-content h4[id],
.post-content h5[id],
.post-content h6[id] {
    position: relative;
}

.post-content h1[id]:hover .anchor-link,
.post-content h2[id]:hover .anchor-link,
.post-content h3[id]:hover .anchor-link,
.post-content h4[id]:hover .anchor-link,
.post-content h5[id]:hover .anchor-link,
.post-content h6[id]:hover .anchor-link {
    opacity: 1;
}

.anchor-link {
    position: absolute;
    left: -24px;
    color: var(--secondary);
    text-decoration: none;
    opacity: 0;
    transition: opacity 0.2s;
    font-weight: 400;
}

.anchor-link:hover {
    color: var(--primary);
}

.post-content a {
    font-weight: 500;
    color: var(--primary);
    box-shadow: var(--link-underline-shadow);
    transition: var(--link-transition);
}

.post-content a:hover {
    color: var(--link-hover-color);
    box-shadow: var(--link-hover-underline-shadow);
}

.post-content p,
.post-content figure,
.post-content dl,
.post-content ol,
.post-content ul {
    margin-bottom: var(--content-gap);
}

.post-content ol,
.post-content ul {
    padding-inline-start: 20px;
    list-style: revert;
}

.post-content li {
    margin-top: 0.5em;
}

.post-content li > ol,
.post-content li > ul {
    margin-bottom: 0;
}

.post-content table {
    margin-bottom: 32px;
    width: 100%;
    border-collapse: collapse;
}

.post-content table th,
.post-content table td {
    min-width: 80px;
    padding: 12px 8px;
    line-height: 1.5;
    border-bottom: 1px solid var(--border);
}

.post-content table th {
    font-size: 14px;
    text-align: start;
    font-weight: 700;
}

.post-content blockquote {
    margin: 20px 0;
    padding: 0 14px;
    border-inline-start: 3px solid var(--tertiary-bg);
    opacity: 0.8;
}

.post-content hr {
    margin: 30px 0;
    height: 2px;
    background: var(--tertiary-bg);
    border: none;
}

.post-content img {
    border-radius: 4px;
    margin: 1rem auto;
    display: block;
}

.post-content figure.align-center {
    text-align: center;
}

.post-content figure.align-center img {
    margin: 0 auto;
}

.post-content figure > figcaption {
    color: var(--primary);
    font-size: 16px;
    font-weight: bold;
    margin: 8px 0 16px;
}

.post-content figure > figcaption > p {
    color: var(--secondary);
    font-size: 14px;
    font-weight: normal;
}

.post-content sup {
    line-height: 1;
}

.post-content sup a {
    box-shadow: none;
    color: var(--link-hover-color);
}

.post-content sup a::before { content: "["; }
.post-content sup a::after  { content: "]"; }

.post-content del {
    text-decoration: none;
    background: linear-gradient(to right, var(--primary) 100%, transparent 0) 0 50%/1px 1px repeat-x;
}

/* code */
.post-content code {
    background-color: var(--code-bg);
    margin: 0 3px;
    padding: 4px 5px;
    border-radius: 3px;
    font-size: 0.95em;
    font-family: var(--monospace);
}

.post-content pre {
    position: relative;
    background: #1e1e2e;
    border: 1px solid #313244;
    border-radius: 8px;
    margin: var(--content-gap) auto;
    overflow: visible;
}

.post-content pre code {
    display: block;
    margin: auto 0;
    padding: 16px;
    overflow-x: auto;
    border-radius: 8px;
    word-break: break-all;
    background-color: transparent;
    color: #cdd6f4;
    font-size: 0.9em;
    line-height: 1.6;
}

.post-content .highlight {
    margin: var(--content-gap) auto;
    border-radius: 8px;
    position: relative;
    overflow: visible;
    background: #1e1e2e;
    border: 1px solid #313244;
}

.post-content .highlight pre {
    margin: 0;
    border-radius: 8px;
    background: transparent;
}

.post-content .chroma {
    border-radius: 8px;
    background: #1e1e2e;
    border: 1px solid #313244;
}

.post-content .chroma code {
    background-color: inherit;
    padding: 16px;
    margin: 0;
}

/* copy code button */
.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #313244;
    border: 1px solid #45475a;
    border-radius: 4px;
    color: #a6adc8;
    cursor: pointer;
    font-size: 12px;
    padding: 4px 8px;
    opacity: 0;
    transition: all 0.2s ease;
    font-family: var(--font);
}

.post-content pre:hover .copy-btn,
.copy-btn:focus {
    opacity: 1;
}

.copy-btn:hover {
    background: #45475a;
    color: #cdd6f4;
}

.copy-btn.copied {
    background: #a6e3a1;
    color: #1e1e2e;
    border-color: #a6e3a1;
}

.post-content iframe {
    max-width: 100%;
}

/* footnotes */
.footnotes {
    font-size: 0.8em;
    color: var(--secondary);
    font-weight: 400;
    padding: 1em;
    background-color: var(--code-bg);
    border-radius: var(--radius);
    margin-top: var(--content-gap);
}

.footnotes a {
    color: var(--secondary);
    font-weight: 400;
    text-decoration: underline;
}

.footnotes hr { display: none; }

.footnotes ol {
    margin: 0;
    padding-inline-start: 1.5em;
    list-style: decimal;
}

.footnotes ol li {
    margin: 0 0 6px 0;
}

.footnotes ol li p {
    line-height: 1.5em;
    margin: 0;
}

/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */
.toc {
    margin: 0 2px 40px 2px;
    border: 1px solid var(--border);
    background: var(--code-bg);
    border-radius: var(--radius);
    padding: 0.4em 0;
    font-size: 0.85em;
}

@media screen and (min-width: 1350px) {
    .toc.side.left {
        position: fixed;
        top: 78px;
        left: 15px;
        width: 230px;
        z-index: 1;
        max-height: calc(100% - 100px);
        overflow-y: auto;
    }
}

.toc details summary {
    cursor: pointer;
    margin-inline-start: 15px;
    font-weight: 500;
}

.toc details summary:focus {
    outline: 0;
}

.toc .inner {
    padding: 10px 15px 5px 35px;
}

.toc ul {
    margin: 0;
    padding: 0;
}

.toc li {
    list-style: disc;
    list-style-position: inside;
}

.toc li ul {
    margin-inline-start: 20px;
}

.toc li a {
    line-height: 1.5em;
    padding: 3px 5px;
    border-radius: 5px;
    display: inline;
    color: var(--secondary);
    transition: var(--link-transition);
    text-decoration: none;
}

.toc li a:hover {
    text-decoration: underline;
    color: var(--primary);
}

/* ============================================================
   POST FOOTER (nav links, share)
   ============================================================ */
.post-footer {
    margin-top: calc(var(--content-gap) * 1.5);
    padding-bottom: calc(var(--content-gap) * 2);
    border-bottom: 3px solid var(--tertiary);
}

.paginav {
    margin-top: var(--content-gap);
    display: flex;
    line-height: 30px;
    border-radius: var(--radius);
}

.paginav .title {
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: small;
    color: var(--secondary);
    display: block;
}

.paginav .prev,
.paginav .next {
    width: 50%;
}

.paginav .next {
    margin-inline-start: auto;
    text-align: right;
}

.paginav a {
    transition: var(--link-transition);
    display: block;
    padding: 8px 4px;
}

.paginav a:hover span:not(.title) {
    box-shadow: 0 1px 0;
}

.share-buttons {
    margin: var(--content-gap) 0;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.share-buttons a svg {
    height: 30px;
    width: 30px;
    transition: transform 0.1s;
    fill: currentColor;
}

.share-buttons svg:active {
    transform: scale(0.96);
}

/* ============================================================
   PAGINATION (list pages)
   ============================================================ */
.pagination {
    display: flex;
    justify-content: space-between;
    margin-top: var(--gap);
    padding: var(--gap) 0;
}

.pagination a {
    color: var(--theme);
    font-size: 13px;
    line-height: 36px;
    background: var(--primary);
    border-radius: calc(36px / 2);
    padding: 0 16px;
    transition: opacity 0.2s;
}

.pagination a:hover {
    opacity: 0.8;
}

/* ============================================================
   ARCHIVES
   ============================================================ */
.archive-posts {
    width: 100%;
    font-size: 16px;
}

.archive-year {
    margin-top: 40px;
}

.archive-year:not(:last-of-type) {
    border-bottom: 2px solid var(--border);
}

.archive-year-header {
    font-size: 28px;
}

.archive-count {
    color: var(--secondary);
    font-size: 14px;
    font-weight: normal;
}

.archive-month {
    display: flex;
    align-items: flex-start;
    padding: 10px 0;
}

.archive-month:not(:last-of-type) {
    border-bottom: 1px solid var(--border);
}

.archive-month-header {
    margin: 22px 0;
    width: 200px;
    font-size: 18px;
    flex-shrink: 0;
}

.archive-entry {
    position: relative;
    padding: 5px;
    margin: 10px 0;
}

.archive-entry-title {
    margin: 5px 0;
    font-weight: 400;
    font-size: 16px;
}

.archive-entry-title a {
    color: var(--primary);
    transition: var(--link-transition);
}

.archive-entry-title a:hover {
    color: var(--link-hover-color);
}

.archive-meta {
    color: var(--secondary);
    font-size: 14px;
}

/* ============================================================
   TAGS
   ============================================================ */
.terms-tags {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin: var(--content-gap) 0;
}

.terms-tags li {
    display: inline-block;
    margin: 6px;
    font-weight: 500;
    list-style: none;
}

.terms-tags a {
    display: block;
    padding: 3px 10px;
    background: var(--tertiary-bg);
    color: var(--theme);
    border-radius: 6px;
    transition: transform 0.1s, opacity 0.2s;
    font-size: 14px;
}

.terms-tags a:hover {
    opacity: 0.8;
}

.terms-tags a:active {
    transform: scale(0.96);
}

.tag-count {
    font-size: 12px;
    opacity: 0.8;
    margin-left: 4px;
}

/* ============================================================
   SEARCH
   ============================================================ */
#searchbox {
    margin-bottom: var(--content-gap);
}

#searchbox input {
    padding: 8px 12px;
    width: 100%;
    color: var(--primary);
    background: var(--entry);
    font-weight: bold;
    font-size: 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    outline: none;
    transition: border-color 0.2s;
}

#searchbox input:focus {
    border-color: var(--secondary);
}

#searchResults {
    margin: 10px 0;
    width: 100%;
    padding: 0;
}

#searchResults li {
    list-style: none;
    border-radius: var(--radius);
    padding: 10px;
    margin: 10px 0;
    position: relative;
    font-weight: 500;
    background: var(--entry);
    border: 1px solid var(--border);
}

#searchResults li:active {
    transition: transform 0.1s;
    transform: scale(0.98);
}

#searchResults a {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    outline: none;
    color: var(--primary);
}

#searchResults .focus {
    transform: scale(0.98);
    border: 2px solid var(--border);
}

/* ============================================================
   SIDENOTES
   ============================================================ */
.sidenote:hover .sidenote-label {
    background-color: var(--link-hover-color);
    color: #fff;
}

.sidenote:hover .sidenote-content {
    border-width: 0.2rem;
    border-style: ridge hidden groove hidden;
    padding: 0.5rem;
    border-color: var(--link-hover-color);
}

.sidenote-label {
    border-bottom: 0.15rem dashed var(--link-hover-color);
    cursor: pointer;
    padding: 0 2px;
}

.sidenote-checkbox {
    display: none;
}

.sidenote-content {
    line-height: 1.3;
    display: block;
    position: absolute;
    width: 12rem;
    box-sizing: border-box;
    border-width: 0.075rem;
    border-style: dashed hidden dashed hidden;
    border-radius: 0.2rem;
    padding: 0.5rem;
    text-align: left;
    background: var(--entry);
    font-size: 0.85em;
    color: var(--secondary);
    border-color: var(--link-hover-color);
    z-index: 5;
}

.sidenote-content.sidenote-right {
    right: 0;
    margin-right: -13rem;
}

@media screen and (max-width: 1150px) {
    .sidenote-content.sidenote-right {
        position: static;
        display: none;
        margin-top: 0.5rem;
        margin-bottom: 0.5rem;
        width: 100%;
        margin-right: 0;
    }

    .sidenote-checkbox:checked ~ .sidenote-content.sidenote-right {
        display: block;
    }
}

/* ============================================================
   BLUESKY COMMENTS
   ============================================================ */
#comments-section {
    margin: calc(var(--content-gap) * 2) 0;
    padding: var(--content-gap);
    background: var(--code-bg);
    border-radius: var(--radius);
}

#comments-section h2 {
    margin-bottom: var(--content-gap);
    font-size: 1.4em;
}

.comment {
    padding: 10px 0;
    border-top: 1px solid var(--border);
}

.comment:first-child {
    border-top: none;
}

.author {
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.author a {
    color: var(--primary);
    transition: var(--link-transition);
}

.author a:hover {
    color: var(--link-hover-color);
}

.author span {
    color: var(--secondary);
    font-size: 0.9em;
    font-weight: normal;
}

.avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    vertical-align: middle;
}

.nested-replies {
    margin-left: 20px;
    padding-left: 12px;
    border-left: 2px solid var(--border);
}

.actions {
    font-size: 12px;
    color: var(--secondary);
    margin-top: 4px;
}

.nested-replies .comment {
    margin-bottom: 0;
}

/* ============================================================
   404 PAGE
   ============================================================ */
.not-found {
    text-align: center;
    padding: var(--content-gap) 0;
}

.not-found h1 {
    font-size: 80px;
    color: var(--secondary);
}

/* ============================================================
   ACCESSIBILITY: REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   ACCESSIBILITY: IMPROVED FOCUS STATES
   ============================================================ */
*:focus-visible {
    outline: 2px solid var(--link-hover-color);
    outline-offset: 2px;
    border-radius: 2px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--link-hover-color);
    outline-offset: 2px;
}

/* ============================================================
   ACCESSIBILITY: REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   ACCESSIBILITY: IMPROVED FOCUS STATES
   ============================================================ */
*:focus-visible {
    outline: 2px solid var(--link-hover-color);
    outline-offset: 2px;
    border-radius: 2px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--link-hover-color);
    outline-offset: 2px;
}

/* ============================================================
   SYNTAX HIGHLIGHTING (Dracula theme via Chroma)
   ============================================================ */
/* chroma-generated CSS is embedded below */
.chroma { background-color: #282a36; color: #f8f8f2; border-radius: var(--radius); }
.chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
.chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
.chroma .hl { display: block; width: 100%; background-color: #ffffcc; }
.chroma .lnt { margin-right: 0.4em; padding: 0 0.4em; color: #7f7f7f; }
.chroma .ln  { margin-right: 0.4em; padding: 0 0.4em; color: #7f7f7f; }
.chroma .err { color: #f8f8f2; background-color: #ff5555; }
.chroma .lnlinks { outline: none; text-decoration: none; color: inherit; }
/* Keywords */
.chroma .k  { color: #ff79c6 }
.chroma .kc { color: #ff79c6 }
.chroma .kd { color: #ff79c6 }
.chroma .kn { color: #ff79c6 }
.chroma .kp { color: #ff79c6 }
.chroma .kr { color: #ff79c6 }
.chroma .kt { color: #8be9fd; font-style: italic }
/* Names */
.chroma .n  { color: #f8f8f2 }
.chroma .na { color: #50fa7b }
.chroma .nb { color: #8be9fd; font-style: italic }
.chroma .bp { color: #f8f8f2 }
.chroma .nc { color: #50fa7b }
.chroma .no { color: #f8f8f2 }
.chroma .nd { color: #f8f8f2 }
.chroma .ni { color: #f8f8f2 }
.chroma .ne { color: #50fa7b }
.chroma .nf { color: #50fa7b }
.chroma .fm { color: #f8f8f2 }
.chroma .nl { color: #f8f8f2 }
.chroma .nn { color: #f8f8f2 }
.chroma .nx { color: #f8f8f2 }
.chroma .py { color: #f8f8f2 }
.chroma .nt { color: #ff79c6 }
.chroma .nv { color: #f8f8f2 }
.chroma .vc { color: #f8f8f2 }
.chroma .vg { color: #f8f8f2 }
.chroma .vi { color: #f8f8f2 }
.chroma .vm { color: #f8f8f2 }
/* Literals */
.chroma .l  { color: #f8f8f2 }
.chroma .ld { color: #f8f8f2 }
.chroma .s  { color: #f1fa8c }
.chroma .sa { color: #f1fa8c }
.chroma .sb { color: #f1fa8c }
.chroma .sc { color: #f1fa8c }
.chroma .dl { color: #f1fa8c }
.chroma .sd { color: #f1fa8c }
.chroma .s2 { color: #f1fa8c }
.chroma .se { color: #f1fa8c }
.chroma .sh { color: #f1fa8c }
.chroma .si { color: #f1fa8c }
.chroma .sx { color: #f1fa8c }
.chroma .sr { color: #f1fa8c }
.chroma .s1 { color: #f1fa8c }
.chroma .ss { color: #f1fa8c }
.chroma .m  { color: #bd93f9 }
.chroma .mb { color: #bd93f9 }
.chroma .mf { color: #bd93f9 }
.chroma .mh { color: #bd93f9 }
.chroma .mi { color: #bd93f9 }
.chroma .il { color: #bd93f9 }
.chroma .mo { color: #bd93f9 }
/* Operators */
.chroma .o  { color: #ff79c6 }
.chroma .ow { color: #ff79c6 }
/* Comments */
.chroma .c  { color: #6272a4 }
.chroma .ch { color: #6272a4 }
.chroma .cm { color: #6272a4 }
.chroma .c1 { color: #6272a4 }
.chroma .cs { color: #6272a4 }
.chroma .cp { color: #ff79c6 }
.chroma .cpf { color: #ff79c6 }
/* Generic */
.chroma .gd { color: #ff5555 }
.chroma .ge { font-style: italic }
.chroma .gi { color: #50fa7b }
.chroma .gs { font-weight: bold }
.chroma .gu { color: #75715e }
