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

/* ---- Light theme ---- */
:root {
  --bg: #e8e4dc;
  --bg-surface: #dfdbd2;
  --fg: #3a3632;
  --fg-heading: #2a2724;
  --muted: #8a8278;
  --rule: #c4bdb0;
  --link: #6b5d4f;
  --link-hover: #4a3f34;
  --code-bg: rgba(0, 0, 0, 0.045);
  --selection: rgba(107, 93, 79, 0.15);
  --serif: "Georgia", "Times New Roman", serif;
  --mono: "Menlo", "Consolas", monospace;
}

/* ---- Dark theme ---- */
[data-theme="dark"] {
  --bg: #1a1917;
  --bg-surface: #232220;
  --fg: #b5ad9e;
  --fg-heading: #cdc5b6;
  --muted: #7d776b;
  --rule: #333029;
  --link: #b8a07a;
  --link-hover: #d0ba94;
  --code-bg: rgba(255, 255, 255, 0.05);
  --selection: rgba(184, 160, 122, 0.15);
}

::selection {
  background: var(--selection);
}

/* ---- Base ---- */
html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--serif);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.8;
  max-width: 36rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ---- Typography ---- */
h1 {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--fg-heading);
  margin-bottom: 0.25rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--fg-heading);
  margin-top: 2.5rem;
  margin-bottom: 0.6rem;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg-heading);
  margin-top: 2rem;
  margin-bottom: 0.4rem;
}

h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg-heading);
  margin-top: 1.5rem;
  margin-bottom: 0.3rem;
}

p {
  margin-bottom: 1.4rem;
  hanging-punctuation: first;
}

strong {
  font-weight: 600;
  color: var(--fg-heading);
}

em {
  font-style: italic;
}

blockquote {
  border-left: 2px solid var(--rule);
  padding-left: 1.3rem;
  margin: 2rem 0;
  color: var(--muted);
  font-style: italic;
}

code {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--code-bg);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

pre {
  background: var(--code-bg);
  padding: 1.1rem 1.3rem;
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: 3px;
  border: 1px solid var(--rule);
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 3rem 0;
}

ol, ul {
  margin-bottom: 1.4rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.35rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

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

th {
  font-weight: 600;
  color: var(--fg-heading);
}

/* ---- Links ---- */
a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

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

/* ---- Header ---- */
.site-header {
  margin-bottom: 4rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
}

.site-name {
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--fg-heading);
  letter-spacing: 0.03em;
  margin-right: auto;
}

.site-name:hover {
  color: var(--fg-heading);
}

.nav-links {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  font-size: 0.85rem;
}

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

.nav-links a:hover {
  color: var(--fg);
}

/* ---- Theme toggle ---- */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 0.85rem;
  padding: 0;
  margin-left: 0.3rem;
  transition: color 0.15s ease;
}

.theme-toggle:hover {
  color: var(--fg);
}

/* ---- Homepage ---- */
.intro {
  margin-bottom: 3rem;
  font-size: 1.05rem;
  color: var(--muted);
}

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

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

.post-list li:first-child {
  border-top: 1px solid var(--rule);
}

.post-list a {
  text-decoration: none;
  margin-right: 1rem;
}

.post-list a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.post-meta {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  white-space: nowrap;
}

.post-list time,
.section-label {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  font-style: italic;
}

.post-meta time::before {
  content: "·";
  margin-right: 0.6rem;
  color: var(--rule);
}

/* ---- Post ---- */
.post-header {
  margin-bottom: 3rem;
}

.post-header time {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}

.post-header .section-label {
  margin-left: 0.75rem;
}

.post-body {
  margin-top: 1.5rem;
}

/* drop cap removed — looked off on posts starting with bold/code */

/* ---- Images ---- */
.post-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 2rem 0;
  border-radius: 3px;
}

/* ---- Gallery ---- */
.gallery-masonry {
  column-count: 3;
  column-gap: 0.5em;
  margin: 2.5rem 0;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 0.5em;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-surface);
  padding: 0.35em;
  transition: opacity 0.2s ease;
}

.gallery-item:hover {
  opacity: 0.85;
}

.gallery-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 3px;
  cursor: pointer;
}

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  cursor: pointer;
}

.lightbox img {
  max-width: 95vw;
  max-height: 95vh;
  object-fit: contain;
}

/* ---- Syntax highlighting (Prism-compatible, muted tones) ---- */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata { color: var(--muted); font-style: italic; }
.token.punctuation { color: var(--fg); }
.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol { color: var(--link); }
.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin { color: var(--fg-heading); }
.token.operator,
.token.entity,
.token.url,
.token.variable { color: var(--muted); }
.token.atrule,
.token.attr-value,
.token.keyword { color: var(--link-hover); }
.token.function,
.token.class-name { color: var(--fg-heading); }

/* ---- Footer ---- */
footer {
  margin-top: 6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
}

/* ---- Mobile ---- */
@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  body {
    padding: 2rem 1.2rem;
  }

  .site-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.2rem;
  }

  .site-header nav {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.8rem 0;
  }

  .nav-links {
    grid-column: 1 / -1;
    flex-wrap: wrap;
    gap: 0.4rem 1rem;
    font-size: 0.82rem;
  }

  .post-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    padding: 0.6rem 0;
  }

  .post-list a {
    margin-right: 0;
  }


  h1 {
    font-size: 1.3rem;
  }

  pre {
    padding: 0.8rem 1rem;
    font-size: 0.8rem;
  }

  .gallery-masonry {
    column-count: 2;
    column-gap: 0.3em;
  }

  .gallery-item {
    padding: 0.25em;
  }

  footer {
    margin-top: 3.5rem;
  }
}