sblog 0.4.0

/*
 * sblog — default stylesheet
 * A clean, generic, light theme suitable for any blog.
 */

/* ============================================================
   Syntax highlighting (Base16 Ocean Dark)
   Generated by syntect. Keep this block for code blocks.
   ============================================================ */

.syn-code {
 color: #c0c5ce;
 background-color: #2b303b;
}

.syn-variable.syn-parameter.syn-function {
 color: #c0c5ce;
}
.syn-comment, .syn-punctuation.syn-definition.syn-comment {
 color: #65737e;
}
.syn-punctuation.syn-definition.syn-string, .syn-punctuation.syn-definition.syn-variable, .syn-punctuation.syn-definition.syn-string, .syn-punctuation.syn-definition.syn-parameters, .syn-punctuation.syn-definition.syn-string, .syn-punctuation.syn-definition.syn-array {
 color: #c0c5ce;
}
.syn-none {
 color: #c0c5ce;
}
.syn-keyword.syn-operator {
 color: #c0c5ce;
}
.syn-keyword {
 color: #b48ead;
}
.syn-variable, .syn-variable.syn-other.syn-dollar.syn-only.syn-js {
 color: #bf616a;
}
.syn-entity.syn-name.syn-function, .syn-meta.syn-require, .syn-support.syn-function.syn-any-method, .syn-variable.syn-function {
 color: #8fa1b3;
}
.syn-support.syn-class, .syn-entity.syn-name.syn-class, .syn-entity.syn-name.syn-type.syn-class {
 color: #ebcb8b;
}
.syn-meta.syn-class {
 color: #eff1f5;
}
.syn-keyword.syn-other.syn-special-method {
 color: #8fa1b3;
}
.syn-storage {
 color: #b48ead;
}
.syn-support.syn-function {
 color: #96b5b4;
}
.syn-string, .syn-constant.syn-other.syn-symbol, .syn-entity.syn-other.syn-inherited-class {
 color: #a3be8c;
}
.syn-constant.syn-numeric {
 color: #d08770;
}
.syn-none {
 color: #d08770;
}
.syn-none {
 color: #d08770;
}
.syn-constant {
 color: #d08770;
}
.syn-entity.syn-name.syn-tag {
 color: #bf616a;
}
.syn-entity.syn-other.syn-attribute-name {
 color: #d08770;
}
.syn-entity.syn-other.syn-attribute-name.syn-id, .syn-punctuation.syn-definition.syn-entity {
 color: #8fa1b3;
}
.syn-meta.syn-selector {
 color: #b48ead;
}
.syn-none {
 color: #d08770;
}
.syn-markup.syn-heading .syn-punctuation.syn-definition.syn-heading, .syn-entity.syn-name.syn-section {
 color: #8fa1b3;
}
.syn-keyword.syn-other.syn-unit {
 color: #d08770;
}
.syn-markup.syn-bold, .syn-punctuation.syn-definition.syn-bold {
 color: #ebcb8b;
font-weight: bold;
}
.syn-markup.syn-italic, .syn-punctuation.syn-definition.syn-italic {
 color: #b48ead;
font-style: italic;
}
.syn-markup.syn-raw.syn-inline {
 color: #a3be8c;
}
.syn-string.syn-other.syn-link {
 color: #bf616a;
}
.syn-meta.syn-link {
 color: #d08770;
}
.syn-meta.syn-image {
 color: #d08770;
}
.syn-markup.syn-list {
 color: #bf616a;
}
.syn-markup.syn-quote {
 color: #d08770;
}
.syn-meta.syn-separator {
 color: #c0c5ce;
 background-color: #4f5b66;
}
.syn-markup.syn-inserted, .syn-markup.syn-inserted.syn-git_gutter {
 color: #a3be8c;
}
.syn-markup.syn-deleted, .syn-markup.syn-deleted.syn-git_gutter {
 color: #bf616a;
}
.syn-markup.syn-changed, .syn-markup.syn-changed.syn-git_gutter {
 color: #b48ead;
}
.syn-markup.syn-ignored, .syn-markup.syn-ignored.syn-git_gutter {
 color: #4f5b66;
}
.syn-markup.syn-untracked, .syn-markup.syn-untracked.syn-git_gutter {
 color: #4f5b66;
}
.syn-constant.syn-other.syn-color {
 color: #96b5b4;
}
.syn-string.syn-regexp {
 color: #96b5b4;
}
.syn-constant.syn-character.syn-escape {
 color: #96b5b4;
}
.syn-punctuation.syn-section.syn-embedded, .syn-variable.syn-interpolation {
 color: #ab7967;
}
.syn-invalid.syn-illegal {
 color: #2b303b;
 background-color: #bf616a;
}
.syn-markup.syn-deleted.syn-git_gutter {
 color: #f92672;
}
.syn-markup.syn-inserted.syn-git_gutter {
 color: #a6e22e;
}
.syn-markup.syn-changed.syn-git_gutter {
 color: #967efb;
}
.syn-markup.syn-ignored.syn-git_gutter {
 color: #565656;
}
.syn-markup.syn-untracked.syn-git_gutter {
 color: #565656;
}

/* ============================================================
   Design tokens — generic light theme
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-soft: #f7f7f7;
  --bg-border: #e0e0e0;
  --line: #e5e5e5;
  --text: #1a1a1a;
  --text-soft: #444444;
  --text-faint: #777777;
  --accent: #0066cc;
  --display: Georgia, "Times New Roman", serif;
  --body: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.7;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}

::selection { background: #e0e0e0; color: #000; }

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   Header
   ============================================================ */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.site-header .wrap {
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-title {
  font-family: var(--display);
  font-size: 1.75rem;
  line-height: 1.2;
  font-weight: 700;
  margin: 0;
}

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

.site-title a:hover { opacity: 0.8; }

.site-tagline {
  display: none;
  color: var(--text-faint);
  font-size: 0.85rem;
  margin: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.header-nav a:hover { color: var(--text); }

.header-nav a.active {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.header-nav .rss-link {
  display: flex;
  align-items: center;
  color: var(--text-faint);
  transition: color 0.2s ease;
}

.header-nav .rss-link:hover {
  color: var(--accent);
}

.header-nav .rss-icon {
  display: block;
}

/* ============================================================
   Main content
   ============================================================ */

main.wrap {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

/* ============================================================
   Layouts (post, archive, home, about)
   ============================================================ */

.main-layout,
.archive-layout,
.home-layout,
.about-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.main-col,
.archive-col,
.home-col,
.about-col {
  flex: 1;
  min-width: 0;
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar,
.archive-sidebar,
.home-sidebar,
.about-sidebar {
  display: none;
}

.sidebar-section {
  padding-bottom: 1.5rem;
}

.sidebar-section + .sidebar-section {
  margin-top: 2rem;
}

.sidebar-head {
  padding-bottom: 0.5rem;
}

.sidebar-head h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-soft);
  margin: 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

.sidebar-head span {
  font-size: 0.8rem;
  color: var(--text-faint);
}

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

.sidebar-list li {
  padding: 0.6rem 0;
}

.sidebar-list time {
  display: block;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-bottom: 0.2rem;
}

.sidebar-list a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.sidebar-list a:hover { color: var(--text-soft); }

.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sidebar-tags .tag {
  margin: 0;
}

/* ============================================================
   Links (all-tags, all-posts)
   ============================================================ */

.all-tags-link,
.all-posts-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.2s ease;
}

.all-tags-link:hover,
.all-posts-link:hover { color: var(--text); }

/* ============================================================
   Home page — featured card and card grid
   ============================================================ */

.featured-card {
  display: block;
  padding: 2rem;
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  background: var(--bg-soft);
  text-decoration: none;
  color: var(--text);
  margin-bottom: 2rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.featured-card:hover {
  border-color: var(--text-faint);
  background-color: #f0f0f0;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.featured-meta span {
  font-size: 0.8rem;
  color: var(--text-faint);
}

.featured-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
}

.featured-title {
  font-family: var(--display);
  font-size: 2rem;
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.featured-summary {
  color: var(--text-soft);
  font-size: 1.1rem;
  margin: 0 0 1rem;
  max-width: 40rem;
}

.featured-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.featured-tags .tag {
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.post-card {
  display: block;
  padding: 1.5rem;
  border: 1px solid var(--bg-border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.post-card:hover {
  border-color: var(--text-faint);
  background-color: var(--bg-soft);
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.post-card-meta time,
.post-card-meta span {
  font-size: 0.75rem;
  color: var(--text-faint);
}

.post-card-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
}

.post-card-title {
  font-family: var(--display);
  font-size: 1.4rem;
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.post-card-summary {
  color: var(--text-soft);
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
  max-width: 36rem;
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.post-card-tags .tag {
  margin: 0;
}

/* ============================================================
   Home sidebar — topic list
   ============================================================ */

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

.topic-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
}

.topic-list .tag-link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.topic-list .tag-link:hover { color: var(--text-soft); }

.topic-list .tag-count {
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* ============================================================
   Post list (archive, tag, posts pages)
   ============================================================ */

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

.post-list li {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.post-list li:last-child {
  border-bottom: none;
}

.post-date {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin: 0 0 0.5rem;
}

.post-title {
  font-family: var(--display);
  font-size: 1.6rem;
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.post-title a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-title a:hover { color: var(--text-soft); }

.post-summary {
  color: var(--text-soft);
  margin: 0;
  max-width: 36rem;
  font-size: 0.95rem;
}

.post-tags { margin-top: 0.75rem; }

/* ============================================================
   Tags
   ============================================================ */

.tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-soft);
  border: 1px solid var(--bg-border);
  padding: 0.25rem 0.75rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tag:hover {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

/* Tag pages */
.tag-head {
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--bg-border);
  margin-bottom: 1rem;
}

.tag-head h1 {
  font-family: var(--display);
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.25rem;
  font-weight: 700;
}

.tag-count {
  color: var(--text-faint);
  font-size: 0.85rem;
  margin: 0;
}

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

.tag-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.tag-link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.tag-link:hover { color: var(--text-soft); }

.tag-list .tag-count {
  font-size: 0.8rem;
}

/* ============================================================
   Post page
   ============================================================ */

.post-head {
  padding: 1rem 0 0;
  margin-bottom: 1.5rem;
}

.post-head h1 {
  font-family: var(--display);
  font-size: 2.5rem;
  line-height: 1.2;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.post-subtitle {
  font-family: var(--display);
  font-size: 1.25rem;
  line-height: 1.4;
  font-style: italic;
  color: var(--text-soft);
  max-width: 90%;
}

.post-meta-labels {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.post-meta-labels span {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.post-meta-labels .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
}

.back-link {
  font-size: 0.85rem;
  color: var(--text-faint);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1rem;
  transition: color 0.2s ease;
}

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

/* ============================================================
   Article body — editorial typography
   ============================================================ */

.article {
  font-size: 1.05rem;
}

.article h2 {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  line-height: 1.3;
}

.article h3 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
}

.article p { margin: 0 0 1.25rem; }

.article a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article a:hover { color: var(--text); }

.article ul, .article ol { padding-left: 1.5rem; margin: 0 0 1.25rem; }
.article li { margin-bottom: 0.4rem; }

.article blockquote {
  margin: 1.5rem 0;
  padding: 0.2rem 0 0.2rem 1.5rem;
  border-left: 3px solid var(--text-faint);
  color: var(--text-soft);
  font-style: italic;
}

.article code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--bg-soft);
  color: var(--text);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  border: 1px solid var(--bg-border);
}

.article pre {
  background: var(--bg-soft);
  border: 1px solid var(--bg-border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  line-height: 1.6;
  font-family: var(--mono);
}

.article pre code {
  background: none;
  border: none;
  color: var(--text);
  padding: 0;
  font-size: inherit;
}

.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.article th, .article td {
  border: 1px solid var(--bg-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.article th {
  font-weight: 700;
  background: var(--bg-soft);
}

.article tbody th {
  font-size: inherit;
  font-weight: 400;
  background: none;
  color: var(--text);
}

.article hr { border: none; border-top: 1px solid var(--bg-border); margin: 2rem 0; }

/* ============================================================
   Prev / next post navigation
   ============================================================ */

.post-nav {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bg-border);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--bg-border);
  border-radius: 4px;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.post-nav-link:hover {
  border-color: var(--text-faint);
  background-color: var(--bg-soft);
}

.post-nav-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-faint);
}

.post-nav-title {
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.3;
  color: var(--text);
}

.post-nav-next {
  margin-left: auto;
  text-align: right;
}

/* ============================================================
   About page
   ============================================================ */

.about-intro {
  padding: 1rem 0 0;
}

.about-portrait-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.about-portrait {
  width: 10rem;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--bg-border);
}

.about-portrait-sidebar {
  display: none;
}

.about-article {
  max-width: 48rem;
}

.about-links a {
  font-size: 1rem;
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  margin-top: 3rem;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 0.85rem;
}

.site-footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-faint);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy a {
  color: var(--text-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.footer-copy a:hover {
  color: var(--text);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (min-width: 768px) {
  .site-tagline { display: block; }
  .main-layout,
  .archive-layout,
  .home-layout,
  .about-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .main-col,
  .archive-col,
  .home-col,
  .about-col {
    flex: 1;
    max-width: 70%;
  }
  .sidebar,
  .archive-sidebar,
  .home-sidebar,
  .about-sidebar {
    display: block;
    width: 26%;
    flex-shrink: 0;
    position: sticky;
    top: 5rem;
    max-height: calc(100vh - 5rem);
    overflow-y: auto;
  }
  .about-portrait-mobile {
    display: none;
  }
  .about-portrait-sidebar {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
  }
  .about-portrait-sidebar .about-portrait {
    width: 12rem;
  }
}

@media (max-width: 600px) {
  .site-title { font-size: 1.4rem; }
  .post-head h1 { font-size: 1.8rem; }
  .post-title { font-size: 1.3rem; }
  .header-nav { gap: 1rem; }
}