/* === Reset === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img { max-width: 100%; height: auto; }
ul, ol { padding-left: 1.5rem; }

/* === Typography === */
@font-face {
  font-family: 'Charter';
  src: url('/fonts/charter_regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
  font-style: normal;
}

@font-face {
  font-family: 'Charter';
  src: url('/fonts/charter_italic.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
  font-style: italic;
}

@font-face {
  font-family: 'Charter';
  src: url('/fonts/charter_bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
  font-style: normal;
}

@font-face {
  font-family: 'Charter';
  src: url('/fonts/charter_bold_italic.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
  font-style: italic;
}

body {
  font-family: 'Charter', Georgia, 'Times New Roman', serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1rem;
  hyphens: auto;
  -webkit-hyphens: auto;
}

:root {
  --bg: #ffffff;
  --text: #2e2e2e;
  --accent: #ff8181;
  --muted: #888;
  --code-bg: #ededed;
  --border: #e0e0e0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Charter', Georgia, 'Times New Roman', serif;
  color: #222;
  line-height: 1.3;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

h1 { font-size: 2rem; margin-top: 0; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1em; }

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin: 1.5em 0;
  color: var(--muted);
  font-style: italic;
}

code, pre, kbd {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.9em;
}

code {
  background: var(--code-bg);
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

pre {
  background: var(--code-bg);
  padding: 1rem;
  overflow-x: auto;
  border-radius: 4px;
  margin: 1.5em 0;
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: 0.85em;
}

hr, .sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5em 0;
}

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

th {
  background: var(--code-bg);
  font-weight: 600;
}

/* === Layout === */
.container {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main.container {
  min-height: 60vh;
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

/* === Navigation === */
.navbar ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  padding: 1.5rem 0 1rem;
}

.navbar li { display: inline; }

.navbar a {
  color: var(--text);
  font-size: 0.9rem;
  text-decoration: none;
}

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

.navbar img {
  image-rendering: pixelated;
  vertical-align: baseline;
  margin-right: 0.2rem;
}

/* === Post / Article === */
article header {
  margin-bottom: 0;
}

article header h1 {
  margin-top: 0;
  margin-bottom: 0.25em;
}

article header time {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

article {
  margin-bottom: 2rem;
}

/* Homepage */
#brand {
  margin-bottom: 0;
}

#brand h1 {
  margin-top: 0;
}

#brand .logo {
  vertical-align: baseline;
  margin-right: 0.2rem;
}

.tagline {
  color: var(--muted);
  font-style: italic;
  margin-bottom: 0;
}

/* Post list */
.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  margin-bottom: 0;
}

.post-row {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 0.4rem 0.6rem;
  margin: 0 -0.6rem;
  color: var(--text);
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.15s ease;
}

.post-row:hover {
  background-color: #f5f5f5;
  color: var(--accent);
  text-decoration: none;
}

.post-row time {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--muted);
  min-width: 7rem;
}

.post-row .post-title {
  font-weight: 500;
}

/* Post navigation */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin: 2rem 0;
  font-size: 0.9rem;
}

.post-nav a {
  color: var(--text);
  text-decoration: none;
}

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

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

/* Comment by email */
.comment-by-email {
  margin: 1.5rem 0 0;
}

/* === Junk === */
.junk-date-header {
  color: #555;
  font-size: 1em;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.junk-list {
  list-style: none;
  padding: 0;
}

.junk-list li {
  padding: 0.3rem 0;
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}

.junk-list time {
  flex-shrink: 0;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85rem;
  color: var(--muted);
}

.junk-title {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  margin-top: 0;
}

.junk-entry {
  border: 3px groove #ccc;
  padding: 1.5rem 2rem;
  background: rgba(255, 255, 255, 0.35);
}

.junk-date {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.junk-divider {
  text-align: center;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  color: var(--accent);
  letter-spacing: 0.3em;
  margin: 1.5rem 0 1rem;
}

.junk-footer {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.junk-footer .likes,
.junk-footer p {
  margin: 0;
}

.junk-nav {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin: 1.5rem 0;
}

.junk-nav a {
  text-decoration: none;
  color: inherit;
}

.junk-nav a:hover { color: var(--accent); }
.junk-nav a span { display: block; }
.junk-nav .newer { text-align: right; margin-left: auto; }

/* === Reader === */
.reader-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.reader-list li {
  padding: 0.6rem 0;
  margin-left: 1.5rem;
}

.reader-list a.reader-link {
  font-weight: 500;
}

.reader-list .reader-blog {
  color: #aaa;
  font-size: 0.8em;
}

.reader-date {
  color: #9ca3af;
  font-size: 0.85em;
}

.reader-date-header {
  color: #555;
  font-size: 1em;
  margin: 1.5rem 0 0.5rem 0;
  padding-bottom: 0.25rem;
}

/* === Likes === */
.likes {
  display: flex;
  justify-content: center;
  margin: 25px 0;
}

.likes__button {
  display: flex;
  border-radius: 100%;
  border: 2px solid var(--accent);
  height: 50px;
  align-items: center;
  justify-content: center;
  padding: 5px;
  min-width: 50px;
  user-select: none;
}

.likes__button:hover {
  background-color: var(--accent);
  cursor: pointer;
}

.likes__emoji {
  font-size: 25px;
}

.likes__emoji.liked {
  font-size: 13px;
}

/* === Backlinks === */
.backlinks h2 {
  font-size: 1.25rem;
}

.backlinks .backlink-items {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.backlinks .backlink-item {
  padding: 0 5px;
  flex-grow: 1;
}

.backlinks .backlink-item a::before {
  content: "\1F517";
  margin-right: 5px;
  font-size: 1rem;
}

/* === Pagination === */
.pagination {
  display: flex;
  justify-content: space-between;
  margin: 2rem 0;
  font-size: 0.9rem;
}

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

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

.pagination a:last-child {
  margin-left: auto;
}

/* === Footer === */
footer.container {
  padding-top: 1rem;
  padding-bottom: 2rem;
  margin-top: 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.85rem;
}

.social-links a {
  color: var(--muted);
  text-decoration: none;
}

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

.designed-by {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
  white-space: nowrap;
}

.heart {
  display: inline-block;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  4% { transform: scale(1.08); }
  8% { transform: scale(1); }
  12% { transform: scale(1.08); }
  16% { transform: scale(1); }
  100% { transform: scale(1); }
}

/* === Syntax Highlighting === */
/* GitHub-style light theme (Chroma) */
.chroma { background-color: var(--code-bg); }
.chroma .lnlinks { outline: none; text-decoration: none; color: inherit; }
.chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
.chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; }
.chroma .hl { background-color: #dedede; }
.chroma .lnt { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em; color: #7f7f7f; }
.chroma .ln { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em; color: #7f7f7f; }
.chroma .line { display: flex; }
.chroma .k { color: #cf222e; }
.chroma .kc { color: #cf222e; }
.chroma .kd { color: #cf222e; }
.chroma .kn { color: #cf222e; }
.chroma .kp { color: #cf222e; }
.chroma .kr { color: #cf222e; }
.chroma .kt { color: #cf222e; }
.chroma .na { color: #1f2328; }
.chroma .nc { color: #1f2328; }
.chroma .no { color: #0550ae; }
.chroma .nd { color: #0550ae; }
.chroma .ni { color: #6639ba; }
.chroma .nl { color: #900; font-weight: bold; }
.chroma .nn { color: #24292e; }
.chroma .nx { color: #1f2328; }
.chroma .nt { color: #0550ae; }
.chroma .nb { color: #6639ba; }
.chroma .bp { color: #6a737d; }
.chroma .nv { color: #953800; }
.chroma .vc { color: #953800; }
.chroma .vg { color: #953800; }
.chroma .vi { color: #953800; }
.chroma .vm { color: #953800; }
.chroma .nf { color: #6639ba; }
.chroma .fm { color: #6639ba; }
.chroma .s { color: #0a3069; }
.chroma .sa { color: #0a3069; }
.chroma .sb { color: #0a3069; }
.chroma .sc { color: #0a3069; }
.chroma .dl { color: #0a3069; }
.chroma .sd { color: #0a3069; }
.chroma .s2 { color: #0a3069; }
.chroma .se { color: #0a3069; }
.chroma .sh { color: #0a3069; }
.chroma .si { color: #0a3069; }
.chroma .sx { color: #0a3069; }
.chroma .sr { color: #0a3069; }
.chroma .s1 { color: #0a3069; }
.chroma .ss { color: #032f62; }
.chroma .m { color: #0550ae; }
.chroma .mb { color: #0550ae; }
.chroma .mf { color: #0550ae; }
.chroma .mh { color: #0550ae; }
.chroma .mi { color: #0550ae; }
.chroma .il { color: #0550ae; }
.chroma .mo { color: #0550ae; }
.chroma .o { color: #0550ae; }
.chroma .ow { color: #0550ae; }
.chroma .p { color: #1f2328; }
.chroma .c { color: #57606a; }
.chroma .ch { color: #57606a; }
.chroma .cm { color: #57606a; }
.chroma .c1 { color: #57606a; }
.chroma .cs { color: #57606a; }
.chroma .cp { color: #57606a; }
.chroma .cpf { color: #57606a; }
.chroma .gd { color: #82071e; background-color: #ffebe9; }
.chroma .ge { color: #1f2328; }
.chroma .gi { color: #116329; background-color: #dafbe1; }
.chroma .go { color: #1f2328; }
.chroma .gl { text-decoration: underline; }
.chroma .w { color: #fff; }

/* === Print === */
@media print {
  .no-print, nav, footer { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
  pre { border: 1px solid #ddd; }
}

/* === Responsive === */
@media (min-width: 48rem) {
  body { font-size: 1.05rem; }
  .container { max-width: 42rem; }
  .post-row time { min-width: 8rem; }
}